Environment - simulationEnvironment: startTime=0 stopTime=504800 tolerance=1e-06 numberOfIntervals=140 stepSize=3605.71 Regular simulation: ./Buildings_11_Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer -abortSlowSimulation -alarm=400 -s cvode -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 11.1.0-maint.11.x/Fluid/Interfaces/ConservationEquation.mo:104:3-105:46:writable] | | | | The following assertion has been violated at time 61297.142857 | | | | ((hvac.chi.vol1.dynBal.mC[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.chi.vol1.dynBal.mC[1], has value: -5.70277e-32" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/Fluid/Interfaces/ConservationEquation.mo:108:3-109:38:writable] | | | | The following assertion has been violated at time 61297.142857 | | | | ((hvac.chi.vol1.dynBal.C[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.chi.vol1.dynBal.C[1], has value: -1.61812e-33" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.178271s reading init.xml | | | | | | 0.0136012s reading info.xml | | | | | | 0.00456107s [ 0.4%] pre-initialization | | | | | | 0.0363927s [ 3.2%] initialization | | | | | | 0.000888766s [ 0.1%] steps | | | | | | 0.0889853s [ 7.7%] solver (excl. callbacks) | | | | | | 0.00702302s [ 0.6%] creating output-file | | | | | | 0.00631587s [ 0.5%] event-handling | | | | | | 0.00385854s [ 0.3%] overhead | | | | | | 1.00319s [ 87.1%] simulation | | | | | | 1.15121s [100.0%] total | | | | | events | | | | | | 71 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 9274 steps taken | | | | | | 13657 calls of functionODE | | | | | | 231 evaluations of jacobian | | | | | | 852 error test failures | | | | | | 1 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.