Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -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_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:98:3-98:83:writable] | | | | The following assertion has been violated at time 2.000000 | | | | ((pmpNorth.eta >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.eta, has value: -6.6298e-28" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 2.000000 | | | | ((pmpNorth.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.heaDis.etaHyd, has value: -9.62116e-24" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 2.000000 | | | | ((pmpNorth.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.eff.yMot, has value: -1.17322e-31" LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 931.200000. 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 931.600000. 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 932.000000. 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_STATS | info | gbode (single-rate integration): radauIIA3 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 8.9789e-05s [ 0.0%] pre-initialization | | | | | | 0.00197083s [ 0.2%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 8.185e-06s [ 0.0%] creating output-file | | | | | | 0.000556397s [ 0.1%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.907898s [ 99.7%] simulation | | | | | | 0.910523s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 6 time events | | | | | solver: gbode | | | | | | 191 steps taken | | | | | | 1238 calls of functionODE | | | | | | 40 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 9 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.