Environment - simulationEnvironment: startTime=0 stopTime=3000 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.2 Regular simulation: ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | debug | division by zero at time 0, (a=100) / (b=0), where divisor b expression is: tube.rho_start assert | error | Failed to solve the initialization problem with global homotopy with equidistant step size. assert | debug | Unable to solve initialization problem. 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)[0x7f7c42f51520] ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(clara_deleteDelay+0x8)[0x56348d871038] ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(ClaRa_ClaRa_Components_VolumesValvesFittings_Pipes_Check_ThickWallScenarios_Test_Pipe_L1_TML_insulatedWall_callExternalObjectDestructors+0x22f)[0x56348d84ca1b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7f7c43f9e69d] ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(main+0x216)[0x56348d84b2d4] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f7c42f38d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f7c42f38e40] ./ClaRa_ClaRa.Components.VolumesValvesFittings.Pipes.Check.ThickWallScenarios.Test_Pipe_L1_TML_insulatedWall(_start+0x25)[0x56348d8428c5]