Environment - simulationEnvironment: startTime=0 stopTime=3000 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.2 Regular simulation: ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_ASSERT | debug | division by zero at time 0, (a=100) / (b=0), where divisor b expression is: tube.rho_start LOG_ASSERT | error | Failed to solve the initialization problem with global homotopy with equidistant step size. LOG_ASSERT | debug | Unable to solve initialization problem. LOG_ASSERT | info | simulation terminated by an assertion at initialization Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f8ee4e9c520] ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(clara_deleteDelay+0x8)[0x55b9286c62c8] ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(ClaRa_dev_ClaRa_Components_VolumesValvesFittings_Pipes_Check_ThickWallScenarios_Test_Pipe_L1_TML_insulatedWall_callExternalObjectDestructors+0x22f)[0x55b9286a31db] /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7f8ee5ec5d6d] ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(main+0x216)[0x55b9286a1976] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f8ee4e83d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f8ee4e83e40] ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(_start+0x25)[0x55b9286988d5]