Environment - simulationEnvironment: startTime=0 stopTime=504800 tolerance=1e-06 numberOfIntervals=140 stepSize=3605.71 Regular simulation: ./Buildings_12_Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer -abortSlowSimulation -alarm=400 -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 12.1.1-maint.12.x/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable] | | | | The following assertion has been violated at time 382488.112481 | | | | ((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: -1.57772e-30" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.188757s reading init.xml | | | | | | 0.01509s reading info.xml | | | | | | 0.00478097s [ 0.3%] pre-initialization | | | | | | 0.0377787s [ 2.1%] initialization | | | | | | 0.00134002s [ 0.1%] steps | | | | | | 0.0949516s [ 5.3%] solver (excl. callbacks) | | | | | | 0.00772043s [ 0.4%] creating output-file | | | | | | 0.342953s [ 19.3%] event-handling | | | | | | 0.00308938s [ 0.2%] overhead | | | | | | 1.28858s [ 72.3%] simulation | | | | | | 1.78119s [100.0%] total | | | | | events | | | | | | 71 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 10391 steps taken | | | | | | 16173 calls of functionODE | | | | | | 2392 evaluations of jacobian | | | | | | 1052 error test failures | | | | | | 6 convergence test failures | | | | | | 0.824127s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.