/data/cmsbld/jenkins/workspace/build-any-ib/w/el8_amd64_gcc12/external/gcc/12.3.1-40d504be6370b5a30e3947a6e575ca28/include/c++/12.3.1/bits/stl_iterator.h:1096:17: runtime error: reference binding to null pointer of type 'int'
    #0 0x14b729a4d6ca in __gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >::operator*() const /data/cmsbld/jenkins/workspace/build-any-ib/w/el8_amd64_gcc12/external/gcc/12.3.1-40d504be6370b5a30e3947a6e575ca28/include/c++/12.3.1/bits/stl_iterator.h:1096
    #1 0x14b729a4d6ca in timestudy::SleepingServer::threadWork() src/FWCore/Modules/src/TimeStudyModules.cc:246
    #2 0x14b7386d8a72 in execute_native_thread_routine ../../../../../libstdc++-v3/src/c++11/thread.cc:82
    #3 0x14b737c061c9 in start_thread (/lib64/libpthread.so.0+0x81c9)
    #4 0x14b7382638d2 in __GI___clone (/lib64/libc.so.6+0x398d2)

src/FWCore/Modules/src/TimeStudyModules.cc:246:23: runtime error: load of null pointer of type 'int'
    #0 0x14b729a4d742 in timestudy::SleepingServer::threadWork() src/FWCore/Modules/src/TimeStudyModules.cc:246
    #1 0x14b7386d8a72 in execute_native_thread_routine ../../../../../libstdc++-v3/src/c++11/thread.cc:82
    #2 0x14b737c061c9 in start_thread (/lib64/libpthread.so.0+0x81c9)
    #3 0x14b7382638d2 in __GI___clone (/lib64/libc.so.6+0x398d2)