Environment - simulationEnvironment: startTime=0 stopTime=0 tolerance=1e-06 numberOfIntervals=2500 stepSize=0 Regular simulation: ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | info | continuous Lyapunov: r = 4.90958e-14 LOG_STDOUT | info | continuous Lyapunov: r = 4.32934e-15 LOG_STDOUT | info | continuous Sylvester: r = 4.49069e-14 LOG_STDOUT | info | continuous Sylvester: r = 2.78499e-14 Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f090a3a5520] /lib/x86_64-linux-gnu/liblapack.so.3(dgesvx_+0x1ab)[0x7f090abe387b] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(omc_Modelica_Math_Matrices_LAPACK_dgesvx+0x597)[0x55fb49fa7520] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(omc_Modelica_Math_Matrices_continuousRiccati+0x7f2)[0x55fb49fa638f] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(omc_ModelicaTest_Math_Matrices2+0x26640)[0x55fb49fd8a37] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(ModelicaTest_4_0_0_ModelicaTest_Math_TestMatrices2_eqFunction_1+0x40)[0x55fb4a0a8620] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(ModelicaTest_4_0_0_ModelicaTest_Math_TestMatrices2_functionInitialEquations_0+0x3b)[0x55fb4a0a868b] ./ModelicaTest_4.0.0_ModelicaTest.Math.TestMatrices2(ModelicaTest_4_0_0_ModelicaTest_Math_TestMatrices2_functionInitialEquations+0x17)[0x55fb4a0a86b4] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x1fa0c3)[0x7f090b2ee0c3] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initialization+0x434)[0x7f090b2ed9b4] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(initializeModel+0xfb)[0x7f090b26ba2b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x1d5)[0x7f090b26cd05] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x27875d)[0x7f090b36c75d] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0xdc1)[0x7f090b36b641] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x5d)[0x7f090b36f08d]