Fuzzer timeout, crasher 45c4

[NL02]

Repro:

bazel test -c opt //xls/fuzzer:run_crasher_test_2026-05-05_45c4.x

Error Message:

E0505 05:31:24.235017 2823940 sample_runner.cc:831] Exception when running sample: DEADLINE_EXCEEDED: Subprocess call timed out after 1500 seconds: /export/hda3/borglet/local_ram_fs_dirs/1.xls.guitar_worker.xls-guitar.1585541340562.c8564a224093156f/logs.1.xls.guitar_worker.xls-guitar.1585541340562/tmp/2045548216/tmp/tmp_21b6n04/bbq-8fab5bf6-89fc-4d1e-9c25-d374944e98b1/blaze-out/k8-opt-asan/bin/third_party/xls/fuzzer/fuzz_integration_test.runfiles/google3/third_party/xls/tools/opt_main /export/hda3/borglet/local_ram_fs_dirs/1.xls.guitar_worker.xls-guitar.1585541340562.c8564a224093156f/logs.1.xls.guitar_worker.xls-guitar.1585541340562/tmp/2045548216/tmp/test_tmpdirw1x96uh9/temp_directory_OA67zE/sample.ir --logtostderr
== STACK ==
    @ 0x7fe4b191695a (third_party/absl/status/status.cc:182 absl::status_internal::MakeErrorImpl<>())
    @ 0x7fe5d2f34e63 (third_party/absl/status/status.h:1148 std::__u::__function::__policy_func<>::__call_func<>())
    @ 0x7fe5d2f332d0 (third_party/xls/fuzzer/sample_runner.cc:271 xls::(anonymous namespace)::RunCommand())
    @ 0x7fe5d2f2197b (third_party/xls/fuzzer/sample_runner.cc:407 xls::(anonymous namespace)::OptimizeIr())
    @ 0x7fe5d2f15040 (third_party/xls/fuzzer/sample_runner.cc:919 xls::SampleRunner::RunFunction())
    @ 0x7fe5d2f10514 (third_party/absl/status/status.h:1121 xls::SampleRunner::RunFromFiles())
    @ 0x7fe5d547407d (third_party/absl/status/status.h:1148 xls::RunSample())
    @ 0x7fe5d5476601 (third_party/xls/fuzzer/run_fuzz.cc:271 xls::GenerateSampleAndRun())
    @ 0x7fe5d5a8d2c1 (third_party/xls/fuzzer/fuzz_integration_test.cc:169 xls::(anonymous namespace)::FuzzIntegrationTest_Fuzzing_Test::TestBody())
    @ 0x7fe4febd14ce (third_party/googletest/googletest/src/gtest.cc:6475 testing::Test::Run())
    @ 0x7fe4febd2e93 (third_party/googletest/googletest/src/gtest.cc:5306 testing::TestInfo::Run())
    @ 0x7fe4febd4fa2 (third_party/crosstool/v18/stable/src/libcxx/include/__atomic/support/c11.h:81 testing::TestSuite::Run())
    @ 0x7fe4febf33ed (third_party/crosstool/v18/stable/src/libcxx/include/__atomic/support/c11.h:81 testing::internal::UnitTestImpl::RunAllTests())
    @ 0x7fe4febf24cb (third_party/googletest/googletest/src/gtest.cc:5641 testing::UnitTest::Run())
    @ 0x7fe58e650074 (third_party/xls/common/xls_gunit_main.cc:25 main)
    @ 0x7fe4909acf12 (__libc_start_main)
    @ 0x56532b3226aa (../sysdeps/x86_64/start.S:122 _start)
E0505 05:31:24.317185 2823940 run_fuzz.cc:278] Sample failed: DEADLINE_EXCEEDED: Subprocess call timed out after 1500 seconds: /export/hda3/borglet/local_ram_fs_dirs/1.xls.guitar_worker.xls-guitar.1585541340562.c8564a224093156f/logs.1.xls.guitar_worker.xls-guitar.1585541340562/tmp/2045548216/tmp/tmp_21b6n04/bbq-8fab5bf6-89fc-4d1e-9c25-d374944e98b1/blaze-out/k8-opt-asan/bin/third_party/xls/fuzzer/fuzz_integration_test.runfiles/google3/third_party/xls/tools/opt_main /export/hda3/borglet/local_ram_fs_dirs/1.xls.guitar_worker.xls-guitar.1585541340562.c8564a224093156f/logs.1.xls.guitar_worker.xls-guitar.1585541340562/tmp/2045548216/tmp/test_tmpdirw1x96uh9/temp_directory_OA67zE/sample.ir --logtostderr
=== Source Location Trace: === 
third_party/xls/fuzzer/sample_runner.cc:214
third_party/xls/fuzzer/sample_runner.cc:407
third_party/xls/fuzzer/sample_runner.cc:919
third_party/xls/fuzzer/run_fuzz.cc:233