Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_12_Buildings.DHC.Plants.Combined.Subsystems.Validation.MultiplePumpsSpeed -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 100.000000 | | | | ((pum2.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum2.etaHyd, has value: -8.08516e-11" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 1000.000000 | | | | ((pum.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum.pum.etaHyd, has value: -9.79155e-40" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 1000.000000 | | | | ((pum1.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum1.etaHyd, has value: -4.39788e-39" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0279259s reading init.xml | | | | | | 0.00214857s reading info.xml | | | | | | 0.00120154s [ 2.9%] pre-initialization | | | | | | 0.000759514s [ 1.9%] initialization | | | | | | 9.038e-05s [ 0.2%] steps | | | | | | 0.00283832s [ 6.9%] solver (excl. callbacks) | | | | | | 0.00222662s [ 5.4%] creating output-file | | | | | | 0.000738536s [ 1.8%] event-handling | | | | | | 0.00652265s [ 16.0%] overhead | | | | | | 0.0265133s [ 64.8%] simulation | | | | | | 0.0408908s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 4 time events | | | | | solver: cvode | | | | | | 3870 steps taken | | | | | | 3944 calls of functionODE | | | | | | 70 evaluations of jacobian | | | | | | 8 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.