Environment - simulationEnvironment: startTime=0 stopTime=50 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.02 Regular simulation: ./Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.EmptyTanks -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 31.7203. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Vessels.mo:51:3-52:29:writable] | | | | The following assertion has been violated at time 35.406281 | | | | ((tank1.level >= 0.0)) --> "Variable violating min constraint: 0.0 <= tank1.level, has value: -1e-10" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:560:7-560:32:writable] | | | | The following assertion has been violated at time 35.406281 | | | | ((tank1.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= tank1.m, has value: -9.9559e-08" LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 35.5349. LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 36.9826. LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 40.9234. LOG_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00319346s reading init.xml | | | | | | 0.000525896s reading info.xml | | | | | | 0.000385934s [ 1.0%] pre-initialization | | | | | | 0.000225974s [ 0.6%] initialization | | | | | | 2.4046e-05s [ 0.1%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00101337s [ 2.7%] creating output-file | | | | | | -9.57544e-21s [ -0.0%] event-handling | | | | | | 0.00373628s [ 10.0%] overhead | | | | | | 0.0318429s [ 85.5%] simulation | | | | | | 0.0372311s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 77 steps taken | | | | | | 3158 calls of functionODE | | | | | | 86 evaluations of jacobian | | | | | | 29 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.