startTime=0 stopTime=504800 tolerance=1e-06 numberOfIntervals=140 stepSize=3605.71 wasm-jit simulation: simulate(Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer,startTime=0,stopTime=504800,tolerance=1e-06,numberOfIntervals=140,outputFormat="mat",variableFilter="time|con.TRoo|con.TSetRooHea|con.TSetRooCoo|EFan.y|EHea.y|ECoo.y|EHVAC.y|EPum.y",fileNamePrefix="Buildings_latest_Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer",simflags="-alarm=800 -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 467922.021241 | | | | ((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 ### LOG_STATS | info | events LOG_STATS | info | | 71 state events LOG_STATS | info | | 0 time events LOG_STATS | info | solver: dassl-events LOG_STATS | info | | 9882 steps taken LOG_STATS | info | | 15132 calls of functionODE LOG_STATS | info | | 2200 evaluations of jacobian LOG_STATS | info | | 932 error test failures LOG_STATS | info | | 5 convergence test failures LOG_STATS | info | | 743866 linear system solves LOG_SUCCESS | info | The simulation finished successfully.