Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.CoolingTowerGroup -abortSlowSimulation -alarm=800 -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 12.0.0-master/Fluid/Interfaces/PartialTwoPortInterface.mo:20:3-21:81:writable] | | | | The following assertion has been violated at time 30.400000 | | | | ((coo.coo.m_flow >= 0.0 and coo.coo.m_flow <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= coo.coo.m_flow <= 1.0, has value: 1" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 830.800000 | | | | ((pum.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum.pum.etaHyd, has value: -3.94903e-32" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0229169s reading init.xml | | | | | | 0.00184065s reading info.xml | | | | | | 0.00118449s [ 1.1%] pre-initialization | | | | | | 0.0336381s [ 30.2%] initialization | | | | | | 4.4343e-05s [ 0.0%] steps | | | | | | 0.00554374s [ 5.0%] solver (excl. callbacks) | | | | | | 0.00237999s [ 2.1%] creating output-file | | | | | | 0.000240416s [ 0.2%] event-handling | | | | | | 0.010373s [ 9.3%] overhead | | | | | | 0.0579628s [ 52.0%] simulation | | | | | | 0.111367s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 4 time events | | | | | solver: cvode | | | | | | 4020 steps taken | | | | | | 4310 calls of functionODE | | | | | | 80 evaluations of jacobian | | | | | | 17 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.