Environment - simulationEnvironment: startTime=0 stopTime=3000 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.2 Regular simulation: ./ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Fittings.Check.Test_MixAndSplit -abortSlowSimulation -alarm=50 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.2-main/Basics/ControlVolumes/Fundamentals/SpacialDistribution/RealMixed.mo:23:3-23:72:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((join_Y1.mixingZone.phaseBorder.steamQuality_in[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= join_Y1.mixingZone.phaseBorder.steamQuality_in[1], has value: -1" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.2-main/Basics/ControlVolumes/Fundamentals/SpacialDistribution/RealMixed.mo:23:3-23:72:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((join_Y1.mixingZone.phaseBorder.steamQuality_in[2] >= 0.0)) --> "Variable violating min constraint: 0.0 <= join_Y1.mixingZone.phaseBorder.steamQuality_in[2], has value: -1" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.2-main/Basics/ControlVolumes/Fundamentals/SpacialDistribution/RealMixed.mo:24:3-24:75:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((join_Y1.mixingZone.phaseBorder.steamQuality_out[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= join_Y1.mixingZone.phaseBorder.steamQuality_out[1], has value: -1" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.104927. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.108324. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.135330. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.2-main/Components/VolumesValvesFittings/Fittings/Fundamentals/Linear.mo:4:3-4:27:writable] | | | | The following assertion has been violated at time 350.000000 | | | | ((join_Y.pressureLossOut.dp >= 0.0)) --> "Variable violating min constraint: 0.0 <= join_Y.pressureLossOut.dp, has value: -1.03114e-08" DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 3.5734348950887E+02 R2 = 1.7491415492939E-13 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN LOG_STDOUT | warning | The corrector could not converge. LOG_STDOUT | warning | can't continue. time = 357.343490 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 357.343 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0460422s reading init.xml | | | | | | 0.00333768s reading info.xml | | | | | | 0.0024271s [ 1.7%] pre-initialization | | | | | | 0.0357511s [ 25.5%] initialization | | | | | | 0.0192118s [ 13.7%] steps | | | | | | 0.00273155s [ 1.9%] solver (excl. callbacks) | | | | | | 0.00244938s [ 1.7%] creating output-file | | | | | | 0.0178122s [ 12.7%] event-handling | | | | | | 0.0012768s [ 0.9%] overhead | | | | | | 0.0586534s [ 41.8%] simulation | | | | | | 0.140313s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 1655 steps taken | | | | | | 3253 calls of functionODE | | | | | | 557 evaluations of jacobian | | | | | | 162 error test failures | | | | | | 74 convergence test failures | | | | | | 0.0191944s time of jacobian evaluation