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When working with Support Functions, I've run into a multi-threading issue.
Here are reproduction steps:
17.12
1b7a90ef35d2ce43b99023681b6c381c5d47d8e2
draisine-hypro
0311070a0994ec8e182c72d72d7774389fe17dba
bubbles.json
valgrind --leak-check=yes bin/saved-cli -b ../../bubbles.json
I got the following error:
==1073== Memcheck, a memory error detector ==1073== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==1073== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==1073== Command: bin/saved-cli -b ../../bubbles.json ==1073== Reading Bubble file... Initializing... Analyzing... Computing dynamic step... Chunking... saved-cli: /mnt/c/Users/felix/git/hypro/src/hypro/representations/conversion/../Box/../../util/linearOptimization/Optimizer.tpp:336: void hypro::Optimizer<Number>::initialize() const [with Number = double]: Assertion `mGlpkContext.find(std::this_thread::get_id()) != mGlpkContext.end()' failed. ==1073== ==1073== Process terminating with default action of signal 6 (SIGABRT) ==1073== at 0x6318428: raise (raise.c:54) ==1073== by 0x631A029: abort (abort.c:89) ==1073== by 0x6310BD6: __assert_fail_base (assert.c:92) ==1073== by 0x6310C81: __assert_fail (assert.c:101) ==1073== by 0xAD251B: hypro::Optimizer<double>::initialize() const (Optimizer.tpp:336) ==1073== by 0xABDBD5: hypro::Optimizer<double>::updateConstraints() const (Optimizer.tpp:351) ==1073== by 0xAB8B4F: hypro::Optimizer<double>::evaluate(Eigen::Matrix<double, -1, 1, 0, -1, 1> const&, bool) const (Optimizer.tpp:89) ==1073== by 0xADE0F1: hypro::PolytopeSupportFunction<double, hypro::PolytopeSupportFunctionSetting>::multiEvaluate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, bool, bool) const (PolytopeSupportFunction.tpp:304) ==1073== by 0xAC82FE: hypro::SupportFunctionContent<double>::multiEvaluate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, bool) const (SupportFunctionContent.tpp:432) ==1073== by 0xAB7111: hypro::SupportFunctionContent<double>::evaluate(Eigen::Matrix<double, -1, 1, 0, -1, 1> const&, bool) const (SupportFunctionContent.tpp:372) ==1073== by 0xAA7482: hypro::SupportFunctionT<double, hypro::Converter<double> >::satisfiesHalfspaces(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, 1, 0, -1, 1> const&) const (SupportFunction.tpp:471) ==1073== by 0xC1091A: std::pair<hypro::CONTAINMENT, boost::variant<hypro::BoxT<double, hypro::Converter<double>, hypro::BoxLinearOptimizationOn>, hypro::ConstraintSetT<double, hypro::Converter<double> >, hypro::SupportFunctionT<double, hypro::Converter<double> >, hypro::ZonotopeT<double, hypro::Converter<double> >, hypro::HPolytopeT<double, hypro::Converter<double>, hypro::HPolytopeSetting>, hypro::VPolytopeT<double, hypro::Converter<double> > > > hypro::genericSatisfiesHalfspacesVisitor<boost::variant<hypro::BoxT<double, hypro::Converter<double>, hypro::BoxLinearOptimizationOn>, hypro::ConstraintSetT<double, hypro::Converter<double> >, hypro::SupportFunctionT<double, hypro::Converter<double> >, hypro::ZonotopeT<double, hypro::Converter<double> >, hypro::HPolytopeT<double, hypro::Converter<double>, hypro::HPolytopeSetting>, hypro::VPolytopeT<double, hypro::Converter<double> > >, double>::operator()<hypro::SupportFunctionT<double, hypro::Converter<double> > >(hypro::SupportFunctionT<double, hypro::Converter<double> > const&) const (Visitors.h:200) ==1073== ==1073== HEAP SUMMARY: ==1073== in use at exit: 77,723,106 bytes in 173,622 blocks ==1073== total heap usage: 38,071,769 allocs, 37,898,147 frees, 3,420,284,156 bytes allocated ==1073== ==1073== 516 bytes in 1 blocks are definitely lost in loss record 372 of 852 ==1073== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==1073== by 0x51954D4: glp_malloc (glpenv05.c:68) ==1073== by 0x519F0D7: reallocate (glpluf.c:413) ==1073== by 0x519F0D7: _glp_luf_factorize (glpluf.c:1522) ==1073== by 0x5196411: _glp_fhv_factorize (glpfhv.c:168) ==1073== by 0x5194420: _glp_bfd_factorize (glpbfd.c:227) ==1073== by 0x518FDB2: glp_factorize (glpapi12.c:154) ==1073== by 0x518D697: solve_lp (glpapi06.c:221) ==1073== by 0x518DEA2: glp_simplex (glpapi06.c:452) ==1073== by 0x5183749: hypro::EvaluationResult<double> hypro::glpkOptimizeLinear<double>(glp_prob*, Eigen::Matrix<double, -1, 1, 0, -1, 1> const&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, 1, 0, -1, 1> const&, bool) (in /mnt/c/Users/felix/git/hypro/build/libhypro.so.17.09) ==1073== by 0xAB8D54: hypro::Optimizer<double>::evaluate(Eigen::Matrix<double, -1, 1, 0, -1, 1> const&, bool) const (Optimizer.tpp:117) ==1073== by 0xADE0F1: hypro::PolytopeSupportFunction<double, hypro::PolytopeSupportFunctionSetting>::multiEvaluate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, bool, bool) const (PolytopeSupportFunction.tpp:304) ==1073== by 0xAC82FE: hypro::SupportFunctionContent<double>::multiEvaluate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, bool) const (SupportFunctionContent.tpp:432) ==1073== ==1073== 2,432 bytes in 8 blocks are possibly lost in loss record 555 of 852 ==1073== at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==1073== by 0x40138A4: allocate_dtv (dl-tls.c:322) ==1073== by 0x40138A4: _dl_allocate_tls (dl-tls.c:539) ==1073== by 0x55AD26E: allocate_stack (allocatestack.c:588) ==1073== by 0x55AD26E: pthread_create@@GLIBC_2.2.5 (pthread_create.c:539) ==1073== by 0x5AFADC2: 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) ==1073== by 0xC5FCC1: std::thread::thread<std::reference_wrapper<saved::ChunkingWorker>>(std::reference_wrapper<saved::ChunkingWorker>&&) (thread:137) ==1073== by 0xC577D1: saved::Chunker::parallelChunk() (Chunker.cpp:79) ==1073== by 0xC57930: saved::Chunker::Chunker(saved::VerificationSettings, std::vector<saved::Bubble, std::allocator<saved::Bubble> > const&, std::vector<boost::optional<hypro::State<double, double, hypro::BoxT<double, hypro::Converter<double>, hypro::BoxLinearOptimizationOn>, hypro::ConstraintSetT<double, hypro::Converter<double> >, hypro::SupportFunctionT<double, hypro::Converter<double> >, hypro::ZonotopeT<double, hypro::Converter<double> >, hypro::HPolytopeT<double, hypro::Converter<double>, hypro::HPolytopeSetting>, hypro::VPolytopeT<double, hypro::Converter<double> > > >, std::allocator<boost::optional<hypro::State<double, double, hypro::BoxT<double, hypro::Converter<double>, hypro::BoxLinearOptimizationOn>, hypro::ConstraintSetT<double, hypro::Converter<double> >, hypro::SupportFunctionT<double, hypro::Converter<double> >, hypro::ZonotopeT<double, hypro::Converter<double> >, hypro::HPolytopeT<double, hypro::Converter<double>, hypro::HPolytopeSetting>, hypro::VPolytopeT<double, hypro::Converter<double> > > > > > const&) (Chunker.cpp:89) ==1073== by 0xC70620: saved::Verifier::run() (Verifier.cpp:53) ==1073== by 0xC7F23F: main (main.cpp:62) ==1073== ==1073== LEAK SUMMARY: ==1073== definitely lost: 516 bytes in 1 blocks ==1073== indirectly lost: 0 bytes in 0 blocks ==1073== possibly lost: 2,432 bytes in 8 blocks ==1073== still reachable: 77,720,158 bytes in 173,613 blocks ==1073== suppressed: 0 bytes in 0 blocks ==1073== Reachable blocks (those to which a pointer was found) are not shown. ==1073== To see them, rerun with: --leak-check=full --show-leak-kinds=all ==1073== ==1073== For counts of detected and suppressed errors, rerun with: -v ==1073== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0) Killed
I was able to reproduce this issue in 1 of 2 tries. 😐
The text was updated successfully, but these errors were encountered:
No branches or pull requests
When working with Support Functions, I've run into a multi-threading issue.
Here are reproduction steps:
17.12
, HyPro1b7a90ef35d2ce43b99023681b6c381c5d47d8e2
anddraisine-hypro
version0311070a0994ec8e182c72d72d7774389fe17dba
.bubbles.json
file ready: bubbles.zipdraisine-hypro
valgrind --leak-check=yes bin/saved-cli -b ../../bubbles.json
, adjusting the paths as necessary.I got the following error:
I was able to reproduce this issue in 1 of 2 tries. 😐
The text was updated successfully, but these errors were encountered: