startTime=6.3936e+06 stopTime=7.1712e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=311.04 wasm FMU (me: FMI 3.0 Model Exchange, integrated by omc with the model's own solver (DASKR unless its annotation says otherwise; IDA over the fmi-ls-dae residuals for a --daeMode model)): simulate(Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring,startTime=6.3936e+06,stopTime=7.1712e+06,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Buildings_13_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS -startTime=6.3936e+06 -stopTime=7.1712e+06 -tolerance=1e-06 -stepSize=311.04 -noemit -s fmi3:me",resimulateExecutable="../Buildings_13_Buildings_Air_Systems_SingleZone_VAV_Examples_OptimalStart_ConventionalSpring.fmu") LOG_STDOUT | info | wasm artifact loaded in 3.3 ms (model kernel linked against the cached adapter, 16.1 MB) LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 6393600.000000. That might raise performance issues, for more information use -lv LOG_LS. Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring: logStatusWarning: /home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13: Variable violating min/max constraint: -1e5 <= zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0359952 Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring: logStatusWarning: /home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13: Variable violating min/max constraint: -1e5 <= zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0359952 LOG_STDOUT | info | ModelExchange instantiated in 11486.1 ms LOG_STDOUT | info | ModelExchange run: 8992 steps, 69592 evaluations, 2165 Jacobians, 22 state events, 84 time events, 2713 samples in 6470.8 ms LOG_SUCCESS | info | The simulation finished successfully.