Environment - simulationEnvironment: startTime=6.3936e+06 stopTime=7.1712e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=311.04 Regular simulation: ./Buildings_11_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 6393600.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUOpt.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUCon.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.541753s reading init.xml | | | | | | 0.0524746s reading info.xml | | | | | | 0.0138887s [ 0.0%] pre-initialization | | | | | | 0.0628713s [ 0.1%] initialization | | | | | | 0.00589028s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.0784474s [ 0.1%] creating output-file | | | | | | 0.0526766s [ 0.1%] event-handling | | | | | | 0.0602306s [ 0.1%] overhead | | | | | | 65.0095s [ 99.6%] simulation | | | | | | 65.2835s [100.0%] total | | | | | events | | | | | | 114 state events | | | | | | 3 time events | | | | | solver: gbode | | | | | | 12869 steps taken | | | | | | 459510 calls of functionODE | | | | | | 5858 evaluations of jacobian | | | | | | 2084 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.