Environment - simulationEnvironment:
startTime=4.4928e+06
stopTime=4.6656e+06
tolerance=1e-06
numberOfIntervals=192
stepSize=900
Regular simulation: ./Buildings_10_Buildings.Examples.VAVReheat.Validation.TraceSubstance  -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 4492800.000000. That might raise performance issues, for more information use -lv LOG_LS.
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 4492800.000000. That might raise performance issues, for more information use -lv LOG_LS.
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 4492800.000000. That might raise performance issues, for more information use -lv LOG_LS.
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 4492800.000000. 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 10.1.0-maint.10.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable]
|                 | |       | The following assertion has been violated at time 4493250.000000
|                 | |       | ((hvac.fanSup.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.eff.yMot, has value: -6.56781e-105"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable]
|                 | |       | The following assertion has been violated at time 4494600.000000
|                 | |       | ((hvac.fanSup.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.etaHyd, has value: -3.10216e-21"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable]
|                 | |       | The following assertion has been violated at time 4494600.000000
|                 | |       | ((hvac.fanSup.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.heaDis.etaHyd, has value: -3.1181e-16"
LOG_STDOUT        | info    | ##CVODE## -1 error occurred at time = 4496498.92312237
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable]
|                 | |       | The following assertion has been violated at time 4496498.923122
|                 | |       | ((hvac.VAVBox[1].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[1].VSup_flow, has value: -3.40687e-08"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable]
|                 | |       | The following assertion has been violated at time 4496498.923122
|                 | |       | ((hvac.VAVBox[2].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[2].VSup_flow, has value: -3.23524e-08"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable]
|                 | |       | The following assertion has been violated at time 4496498.923122
|                 | |       | ((hvac.VAVBox[3].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[3].VSup_flow, has value: -3.40687e-08"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable]
|                 | |       | The following assertion has been violated at time 4496498.923122
|                 | |       | ((hvac.VAVBox[4].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[4].VSup_flow, has value: -2.5163e-08"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable]
|                 | |       | The following assertion has been violated at time 4496498.923122
|                 | |       | ((hvac.VAVBox[5].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[5].VSup_flow, has value: -1.61607e-07"
LOG_STDOUT        | info    | model terminate | Integrator failed. | Simulation terminated at time 4.4965e+06
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |     0.466676s          reading init.xml
|                 | |       | | |      0.03698s          reading info.xml
|                 | |       | | |    0.0150118s [  1.2%] pre-initialization
|                 | |       | | |    0.0501305s [  4.1%] initialization
|                 | |       | | |      0.60998s [ 49.7%] steps
|                 | |       | | |     0.103913s [  8.5%] solver (excl. callbacks)
|                 | |       | | |     0.014985s [  1.2%] creating output-file
|                 | |       | | |  0.000291897s [  0.0%] event-handling
|                 | |       | | |  0.000230713s [  0.0%] overhead
|                 | |       | | |     0.433723s [ 35.3%] simulation
|                 | |       | | |      1.22826s [100.0%] total
|                 | |       | | events
|                 | |       | | |     1 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: cvode
|                 | |       | | |  1777 steps taken
|                 | |       | | |  2312 calls of functionODE
|                 | |       | | |    37 evaluations of jacobian
|                 | |       | | |    40 error test failures
|                 | |       | | |     4 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation