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=800 -s ida -emit_protected -lv LOG_STATS LOG_STDOUT | info | Using sparse solver for linear system 10, | | | | because density of 0.160 remains under threshold of 0.200. LOG_STDOUT | info | Using sparse solver for linear system 22, | | | | because density of 0.160 remains under threshold of 0.200. LOG_STDOUT | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. 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 467922.018627 | | | | ((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: -3.9443e-31" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.174014s reading init.xml | | | | | | 0.0143371s reading info.xml | | | | | | 0.00478073s [ 0.3%] pre-initialization | | | | | | 0.0357933s [ 2.0%] initialization | | | | | | 0.00136816s [ 0.1%] steps | | | | | | 0.131446s [ 7.5%] solver (excl. callbacks) | | | | | | 0.00671092s [ 0.4%] creating output-file | | | | | | 0.00733134s [ 0.4%] event-handling | | | | | | 0.002551s [ 0.1%] overhead | | | | | | 1.55866s [ 89.1%] simulation | | | | | | 1.74865s [100.0%] total | | | | | events | | | | | | 71 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 10421 steps taken | | | | | | 16079 calls of functionODE | | | | | | 2381 evaluations of jacobian | | | | | | 1035 error test failures | | | | | | 6 convergence test failures | | | | | | 0.818152s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.