Environment - simulationEnvironment: startTime=1.5552e+07 stopTime=1.5984e+07 tolerance=1e-06 numberOfIntervals=120 stepSize=3600 Regular simulation (cvode: SUNDIALS CVODE): (cd run_cvode && ../Buildings_13_Buildings.Utilities.Plotters.Examples.SingleZoneVAV -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s cvode) LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 15552000.000000. That might raise performance issues, for more information use -lv LOG_LS. 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 13.0.2-maint.13.x/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable] | | | | The following assertion has been violated at time 15582913.795983 | | | | ((hvac.cooCoi.m1_flow >= 0.0 and hvac.cooCoi.m1_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= hvac.cooCoi.m1_flow <= 1e5, has value: -5.04871e-29" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.131982s reading init.xml | | | | | | 0.0116864s reading info.xml | | | | | | 0.000618242s [ 0.2%] pre-initialization | | | | | | 0.0202069s [ 6.4%] initialization | | | | | | 0.000299773s [ 0.1%] steps | | | | | | 0.0297378s [ 9.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0177748s [ 5.6%] event-handling | | | | | | 0.00198689s [ 0.6%] overhead | | | | | | 0.245754s [ 77.7%] simulation | | | | | | 0.316378s [100.0%] total | | | | | events | | | | | | 41 state events | | | | | | 514 time events | | | | | solver: cvode | | | | | | 9395 steps taken | | | | | | 13648 calls of functionODE | | | | | | 572 evaluations of jacobian | | | | | | 533 error test failures | | | | | | 10 convergence test failures | | | | | | 0.0523577s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully. LOG_STDOUT | info | Wrote plot file "/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_13_Buildings.Utilities.Plotters.Examples.SingleZoneVAV/run_cvode/plots.html".