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/PartialFourPortInterface.mo:23:3-24:84:writable] | | | | The following assertion has been violated at time 39755.540300 | | | | ((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: -7.88861e-31" 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 382488.141845 | | | | ((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: -1.57772e-30" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.192774s reading init.xml | | | | | | 0.0152563s reading info.xml | | | | | | 0.00399804s [ 0.3%] pre-initialization | | | | | | 0.0387745s [ 2.5%] initialization | | | | | | 0.00127612s [ 0.1%] steps | | | | | | 0.086855s [ 5.6%] solver (excl. callbacks) | | | | | | 0.00587583s [ 0.4%] creating output-file | | | | | | 0.352663s [ 22.6%] event-handling | | | | | | 0.00338565s [ 0.2%] overhead | | | | | | 1.0682s [ 68.4%] simulation | | | | | | 1.56103s [100.0%] total | | | | | events | | | | | | 71 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 9926 steps taken | | | | | | 15279 calls of functionODE | | | | | | 2229 evaluations of jacobian | | | | | | 924 error test failures | | | | | | 8 convergence test failures | | | | | | 0.678508s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.