startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0004 wasm FMU (me: FMI 3.0 Model Exchange, integrated by omc with the model's own solver (DASKR unless its annotation says otherwise; IDA over the fmi-ls-dae residuals for a --daeMode model)): simulate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,startTime=0,stopTime=1,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS -startTime=0 -stopTime=1 -tolerance=1e-06 -stepSize=0.0004 -noemit -s fmi3:me",resimulateExecutable="../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD.fmu") Simulation execution failed for model: Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD LOG_STDOUT | info | wasm artifact loaded in 0.1 ms (model kernel linked against the cached adapter, 0.3 MB) LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | Error solving linear system of equations (no. 558) at time 0.000000. LOG_STDOUT | warning | Solving linear system 558 fails at time 0. For more information use -lv LOG_LS. Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD: logStatusError: Solving linear system 558 failed at time=0. For more information please use -lv LOG_LS. LOG_ERROR | error | cannot load the FMU binary: fmi3ExitInitializationMode: om_fmi3ExitInitializationMode: error while executing at wasm backtrace: 0: 0x492a3 - ! 1: 0x1a6034 - ! 2: 0x3d115 - ! 3: 0x15261 - !functionInitialEquations_lambda0$1 4: ! 5: 0x11927 - ! 6: 0xb016 - ! 7: 0xf530c - ! 8: ! 9: !: wasm trap: wasm `unreachable` instruction executed