Environment - simulationEnvironment: startTime=6.5e+06 stopTime=7e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=200 Regular simulation: ./Buildings_9_Buildings.Experimental.DHC.EnergyTransferStations.Combined.Examples.ChillerOnly -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Resources/Data/Experimental/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Interfaces/PartialFourPortInterface.mo:28:3-29:84:writable] | | | | The following assertion has been violated at time 6586309.849608 | | | | ((ets.hex.m2_flow >= 0.0 and ets.hex.m2_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= ets.hex.m2_flow <= 1e5, has value: -5.28268e-22" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.113835s reading init.xml | | | | | | 0.00871864s reading info.xml | | | | | | 0.00258009s [ 0.0%] pre-initialization | | | | | | 0.00335051s [ 0.0%] initialization | | | | | | 0.00091732s [ 0.0%] steps | | | | | | 0.864199s [ 8.1%] solver (excl. callbacks) | | | | | | 0.0750262s [ 0.7%] creating output-file | | | | | | 1.20859s [ 11.3%] event-handling | | | | | | 0.175345s [ 1.6%] overhead | | | | | | 8.35257s [ 78.2%] simulation | | | | | | 10.6826s [100.0%] total | | | | | events | | | | | | 270 state events | | | | | | 8333 time events | | | | | solver: dassl | | | | | | 114124 steps taken | | | | | | 133706 calls of functionODE | | | | | | 86855 evaluations of jacobian | | | | | | 670 error test failures | | | | | | 2 convergence test failures | | | | | | 7.22278s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.