valgrindLogDebug.txt

==8636== Helgrind, a thread error detector
==8636== Copyright (C) 2007-2015, and GNU GPL'd, by OpenWorks LLP et al.
==8636== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==8636== Command: ./stringTests 1000
==8636== 
Testing:
	Samples num: 1000
[==========] Running 8 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 4 tests from ConcurrentQueueInstantiation/ConcurrentQueueTest/0, where TypeParam = ConcurrentQueueSimple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.Init
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.Init (20 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationSequential
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationSequential (1331 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationMultiThreadProducer
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationMultiThreadProducer (1680 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationMPMC
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/0.ConcatenationMPMC (109034 ms)
[----------] 4 tests from ConcurrentQueueInstantiation/ConcurrentQueueTest/0 (112081 ms total)

[----------] 4 tests from ConcurrentQueueInstantiation/ConcurrentQueueTest/1, where TypeParam = ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.Init
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.Init (5 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationSequential
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationSequential (1252 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationMultiThreadProducer
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationMultiThreadProducer (1600 ms)
[ RUN      ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationMPMC
==8636== ---Thread-Announcement------------------------------------------
==8636== 
==8636== Thread #12 was created
==8636==    at 0x56FC3DE: clone (clone.S:74)
==8636==    by 0x4E46149: create_thread (createthread.c:102)
==8636==    by 0x4E47E83: pthread_create@@GLIBC_2.2.5 (pthread_create.c:679)
==8636==    by 0x4C34BB7: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x5115DC2: std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>, void (*)()) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x40FF0D: std::thread::thread<void (&)(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >(void (&)(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&&) (thread:137)
==8636==    by 0x40C9F4: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:198)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636== 
==8636== ---Thread-Announcement------------------------------------------
==8636== 
==8636== Thread #10 was created
==8636==    at 0x56FC3DE: clone (clone.S:74)
==8636==    by 0x4E46149: create_thread (createthread.c:102)
==8636==    by 0x4E47E83: pthread_create@@GLIBC_2.2.5 (pthread_create.c:679)
==8636==    by 0x4C34BB7: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x5115DC2: std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>, void (*)()) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x40FD82: std::thread::thread<void (&)(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), unsigned long&, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >(void (&)(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), unsigned long&, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&&) (thread:137)
==8636==    by 0x40C969: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:195)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636== 
==8636== ---Thread-Announcement------------------------------------------
==8636== 
==8636== Thread #1 is the program's root thread
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC48 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C36E: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E93E: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==  Address 0x5cffc48 is 40 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC40 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C3B4: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==  Address 0x5cffc40 is 32 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CDE130 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C38380: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 1 by thread #1
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C38383: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x40E32C: gtest_case_ConcurrentQueueTest_::ConcatenationMultiThreadProducer<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:173)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0x5cde130 is 0 bytes inside a block of size 615 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517E96C: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636==  Block was alloc'd by thread #10
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CDE140 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C3838E: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 1 by thread #1
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C38383: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x40E32C: gtest_case_ConcurrentQueueTest_::ConcatenationMultiThreadProducer<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:173)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0x5cde140 is 16 bytes inside a block of size 615 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517E96C: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636==  Block was alloc'd by thread #10
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 2 at 0x5CDE390 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C383C8: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 1 by thread #1
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C38383: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x40E32C: gtest_case_ConcurrentQueueTest_::ConcatenationMultiThreadProducer<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:173)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0x5cde390 is 608 bytes inside a block of size 615 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517E96C: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636==  Block was alloc'd by thread #10
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 2 at 0x5CDE394 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C383D7: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 1 by thread #1
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x4C38383: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517C3C1: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x40E32C: gtest_case_ConcurrentQueueTest_::ConcatenationMultiThreadProducer<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:173)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0x5cde394 is 612 bytes inside a block of size 615 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x517E96C: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636==  Block was alloc'd by thread #10
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC40 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C6C3: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41035C: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:69)
==8636==    by 0x406203: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:80)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==  Address 0x5cffc40 is 32 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC68 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C36E: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x406203: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:80)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E93E: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==  Address 0x5cffc68 is 72 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC60 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C3B4: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x406203: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:80)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==  Address 0x5cffc60 is 64 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC60 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C6C3: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41035C: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:69)
==8636==    by 0x4062B0: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:92)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==  Address 0x5cffc60 is 64 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC88 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C36E: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4062B0: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:92)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E93E: void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517E9CE: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==  Address 0x5cffc88 is 104 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #4, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5CFFC80 by thread #12
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C3B4: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x517C6E8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41039D: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:71)
==8636==    by 0x4062B0: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:92)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #10
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40602E: (anonymous namespace)::produce(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:63)
==8636==    by 0x417ECB: void std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (functional:1531)
==8636==    by 0x417819: std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417183: std::thread::_Impl<std::_Bind_simple<void (*(unsigned long, std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(unsigned long, ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==  Address 0x5cffc80 is 96 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
==8636== ---Thread-Announcement------------------------------------------
==8636== 
==8636== Thread #13 was created
==8636==    at 0x56FC3DE: clone (clone.S:74)
==8636==    by 0x4E46149: create_thread (createthread.c:102)
==8636==    by 0x4E47E83: pthread_create@@GLIBC_2.2.5 (pthread_create.c:679)
==8636==    by 0x4C34BB7: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x5115DC2: std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>, void (*)()) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x40FF0D: std::thread::thread<void (&)(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >(void (&)(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&), std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&&) (thread:137)
==8636==    by 0x40C9F4: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:198)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636== 
==8636== ----------------------------------------------------------------
==8636== 
==8636==  Lock at 0xFFEFFF3E0 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x41022E: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:54)
==8636==    by 0x40EBE6: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:148)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff3e0 is on thread #1's stack
==8636==  in frame #3, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636==  Lock at 0xFFEFFF408 was first observed
==8636==    at 0x4C321BC: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x405B06: __gthread_mutex_lock(pthread_mutex_t*) (gthr-default.h:748)
==8636==    by 0x405B85: __gthread_recursive_mutex_lock(pthread_mutex_t*) (gthr-default.h:810)
==8636==    by 0x407287: std::recursive_mutex::lock() (mutex:176)
==8636==    by 0x4113AF: std::lock_guard<std::recursive_mutex>::lock_guard(std::recursive_mutex&) (mutex:386)
==8636==    by 0x4100A6: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:40)
==8636==    by 0x40EB23: gtest_case_ConcurrentQueueTest_::ConcatenationSequential<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:143)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0xffefff408 is on thread #1's stack
==8636==  in frame #3, created by gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:178)
==8636== 
==8636== Possible data race during read of size 8 at 0x5D0D120 by thread #13
==8636== Locks held: 1, at address 0xFFEFFF3E0
==8636==    at 0x517C6C3: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x41035C: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::tryPop(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) (ConcurrentQueueExtended.hpp:69)
==8636==    by 0x4061C1: (anonymous namespace)::consume(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&) (stringTests.cpp:74)
==8636==    by 0x417DC4: void std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (functional:1531)
==8636==    by 0x4177D3: std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)>::operator()() (functional:1520)
==8636==    by 0x417163: std::thread::_Impl<std::_Bind_simple<void (*(std::reference_wrapper<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >))(ConcurrentQueueBase<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)> >::_M_run() (thread:115)
==8636==    by 0x5115C7F: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x4C34DB6: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x4E476B9: start_thread (pthread_create.c:333)
==8636==    by 0x56FC41C: clone (clone.S:109)
==8636== 
==8636== This conflicts with a previous write of size 8 by thread #1
==8636== Locks held: 1, at address 0xFFEFFF408
==8636==    at 0x517E9B8: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21)
==8636==    by 0x410168: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::push(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:47)
==8636==    by 0x40CAC7: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:203)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Address 0x5d0d120 is 54,528 bytes inside a block of size 320,000 alloc'd
==8636==    at 0x4C2F50F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==8636==    by 0x41095F: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::Block::Block(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (ConcurrentQueueExtended.hpp:109)
==8636==    by 0x40FA92: ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::ConcurrentQueueExtended() (ConcurrentQueueExtended.hpp:19)
==8636==    by 0x40C8BA: gtest_case_ConcurrentQueueTest_::ConcatenationMPMC<ConcurrentQueueExtended<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::TestBody() (stringTests.cpp:182)
==8636==    by 0x43E751: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x439440: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41E6F7: testing::Test::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41EF9F: testing::TestInfo::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x41F68E: testing::TestCase::Run() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x42676B: testing::internal::UnitTestImpl::RunAllTests() (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43FD28: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==    by 0x43A2EE: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (in /media/george/Data/Documents/cpp/cpp_CourseProject/Debug/stringTests)
==8636==  Block was alloc'd by thread #1
==8636== 
[       OK ] ConcurrentQueueInstantiation/ConcurrentQueueTest/1.ConcatenationMPMC (19592 ms)
[----------] 4 tests from ConcurrentQueueInstantiation/ConcurrentQueueTest/1 (22453 ms total)

[----------] Global test environment tear-down
[==========] 8 tests from 2 test cases ran. (134577 ms total)
[  PASSED  ] 8 tests.
==8636== 
==8636== For counts of detected and suppressed errors, rerun with: -v
==8636== Use --history-level=approx or =none to gain increased speed, at
==8636== the cost of reduced accuracy of conflicting-access information
==8636== ERROR SUMMARY: 77238 errors from 13 contexts (suppressed: 59490 from 24)