Environment - simulationEnvironment: startTime=0 stopTime=10 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.004 Regular simulation: ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | warning | The following assertion has been violated at time 1.997363 assert | debug | Model error: Argument of sqrt(0.75 - eSAC2A.rectifierCommutationVoltageDrop.division.y ^ 2.0) was -inf should be >= 0 assert | debug | Solving non-linear system 715 failed at time=1.99736282931691. | | | | For more information please use -lv LOG_NLS. Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f4b1257e520] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solveHomotopy+0x50)[0x7f4b133d91b0] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solveNLS+0x199)[0x7f4b133fcd79] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solve_nonlinear_system+0x3ea)[0x7f4b133fd2ea] ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A(OpenIPSL_OpenIPSL_Tests_Controls_PSSE_ES_ESAC2A_eqFunction_715+0x81)[0x556288066c83] ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A(OpenIPSL_OpenIPSL_Tests_Controls_PSSE_ES_ESAC2A_functionDAE+0x215)[0x556288068245] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(updateDiscreteSystem+0x88)[0x7f4b133fe6e8] ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A(OpenIPSL_OpenIPSL_Tests_Controls_PSSE_ES_ESAC2A_performSimulation+0x4ed)[0x556288063bed] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(solver_main+0x315)[0x7f4b13413785] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(+0x1e65b4)[0x7f4b134b05b4] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(startNonInteractiveSimulation+0x9d6)[0x7f4b134af386] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x6f)[0x7f4b134b284f] ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A(main+0x19a)[0x556288068c0a] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f4b12565d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f4b12565e40]