Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_11_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 11.1.0-maint.11.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89: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: -7.09525e-11" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89: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: -7.19206e-51" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0262884s reading init.xml | | | | | | 0.00218776s reading info.xml | | | | | | 0.00133037s [ 2.3%] pre-initialization | | | | | | 0.000769332s [ 1.3%] initialization | | | | | | 0.00133889s [ 2.3%] steps | | | | | | 0.00397532s [ 6.8%] solver (excl. callbacks) | | | | | | 0.00242041s [ 4.1%] creating output-file | | | | | | 0.00304415s [ 5.2%] event-handling | | | | | | 0.00692256s [ 11.8%] overhead | | | | | | 0.0387112s [ 66.2%] simulation | | | | | | 0.0585122s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 4 time events | | | | | solver: cvode | | | | | | 3786 steps taken | | | | | | 3819 calls of functionODE | | | | | | 66 evaluations of jacobian | | | | | | 2 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.