Environment - simulationEnvironment: startTime=0 stopTime=504800 tolerance=1e-06 numberOfIntervals=140 stepSize=3605.71 Regular simulation: ./Buildings_latest_Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. 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 | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Interfaces/PartialTwoPortTransport.mo:34:3-36:69:writable] | | | | The following assertion has been violated at time 39755.491568 | | | | ((hvac.ideVal.preMasFlo.m_flow >= 0.0 and hvac.ideVal.preMasFlo.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= hvac.ideVal.preMasFlo.m_flow <= 1e5, has value: -6.31089e-30" LOG_SUCCESS | info | The simulation finished successfully. LOG_STATS | info | ### STATISTICS ### LOG_STATS | info | timer LOG_STATS | info | | 0s reading init.xml LOG_STATS | info | | 0s reading info.xml LOG_STATS | info | | 3.2451e-05s [ 0.0%] pre-initialization LOG_STATS | info | | 0.0223404s [ 2.6%] initialization LOG_STATS | info | | 0s [ 0.0%] steps LOG_STATS | info | | 0.0821746s [ 9.7%] solver (excl. callbacks) LOG_STATS | info | | 0.00165915s [ 0.2%] creating output-file LOG_STATS | info | | 0.189363s [ 22.3%] event-handling LOG_STATS | info | | 0s [ 0.0%] overhead LOG_STATS | info | | 0.55367s [ 65.2%] simulation LOG_STATS | info | | 0.849239s [100.0%] total LOG_STATS | info | events LOG_STATS | info | | 71 state events LOG_STATS | info | | 0 time events LOG_STATS | info | solver: dassl LOG_STATS | info | | 9943 steps taken LOG_STATS | info | | 15382 calls of functionODE LOG_STATS | info | | 2255 evaluations of jacobian LOG_STATS | info | | 979 error test failures LOG_STATS | info | | 8 convergence test failures LOG_STATS | info | | 0.342319s time of jacobian evaluation