Environment - simulationEnvironment: startTime=6.3936e+06 stopTime=7.1712e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=311.04 Regular simulation: ./Buildings_latest_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+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 4.1.0+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_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable] | | | | The following assertion has been violated at time 6508800.000651 | | | | ((zonAHUOpt.hvac.cooCoi.m1_flow >= 0.0 and zonAHUOpt.hvac.cooCoi.m1_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUOpt.hvac.cooCoi.m1_flow <= 1e5, has value: -5.73972e-42" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.621911s reading init.xml | | | | | | 0.0495887s reading info.xml | | | | | | 0.0175447s [ 0.1%] pre-initialization | | | | | | 0.0746604s [ 0.5%] initialization | | | | | | 0.00123193s [ 0.0%] steps | | | | | | 0.269719s [ 1.8%] solver (excl. callbacks) | | | | | | 0.0796912s [ 0.5%] creating output-file | | | | | | 2.45487s [ 16.5%] event-handling | | | | | | 0.0529867s [ 0.4%] overhead | | | | | | 11.8917s [ 80.1%] simulation | | | | | | 14.8424s [100.0%] total | | | | | events | | | | | | 114 state events | | | | | | 10 time events | | | | | solver: dassl | | | | | | 9604 steps taken | | | | | | 14449 calls of functionODE | | | | | | 2293 evaluations of jacobian | | | | | | 856 error test failures | | | | | | 0 convergence test failures | | | | | | 9.01798s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.