Environment - simulationEnvironment:
startTime=1.5984e+07
stopTime=1.67616e+07
tolerance=1e-06
numberOfIntervals=2500
stepSize=311.04
Regular simulation: ./Buildings_12_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSummer  -abortSlowSimulation -alarm=400 -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 15984000.000000. That might raise performance issues, for more information use -lv LOG_LS.
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable]
|                 | |       | The following assertion has been violated at time 15984000.000000
|                 | |       | ((zonAHUOpt.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.132142"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable]
|                 | |       | The following assertion has been violated at time 15984000.000000
|                 | |       | ((zonAHUCon.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.132142"
LOG_SUCCESS       | info    | The initialization finished successfully with 3 homotopy steps.
LOG_ASSERT        | debug   | ##CVODE## Desired step to small!
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 15984025.884874. 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 15984305.558891. 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 15984435.630748. That might raise performance issues, for more information use -lv LOG_LS.
LOG_STDOUT        | info    | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type.
LOG_STDOUT        | info    | Change limit with simulation flag -lvMaxWarn=<newLimit>
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/ConservationEquation.mo:107:3-108:46:writable]
|                 | |       | The following assertion has been violated at time 16101573.120000
|                 | |       | ((zonAHUOpt.hvac.chi.vol1.dynBal.mC[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= zonAHUOpt.hvac.chi.vol1.dynBal.mC[1], has value: -7.96968e-18"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/ConservationEquation.mo:111:3-112:38:writable]
|                 | |       | The following assertion has been violated at time 16101573.120000
|                 | |       | ((zonAHUOpt.hvac.chi.vol1.dynBal.C[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= zonAHUOpt.hvac.chi.vol1.dynBal.C[1], has value: -2.26135e-20"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/ConservationEquation.mo:107:3-108:46:writable]
|                 | |       | The following assertion has been violated at time 16102506.240000
|                 | |       | ((zonAHUCon.hvac.chi.vol1.dynBal.mC[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= zonAHUCon.hvac.chi.vol1.dynBal.mC[1], has value: -2.54287e-23"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/ConservationEquation.mo:111:3-112:38:writable]
|                 | |       | The following assertion has been violated at time 16102506.240000
|                 | |       | ((zonAHUCon.hvac.chi.vol1.dynBal.C[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= zonAHUCon.hvac.chi.vol1.dynBal.C[1], has value: -7.21522e-26"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable]
|                 | |       | The following assertion has been violated at time 16135200.001614
|                 | |       | ((zonAHUOpt.hvac.cooCoi.m1_flow >= 0.0 and zonAHUOpt.hvac.cooCoi.m1_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUOpt.hvac.cooCoi.m1_flow <= 1e5, has value: -1.43493e-42"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable]
|                 | |       | The following assertion has been violated at time 16394400.001640
|                 | |       | ((zonAHUCon.hvac.cooCoi.m1_flow >= 0.0 and zonAHUCon.hvac.cooCoi.m1_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUCon.hvac.cooCoi.m1_flow <= 1e5, has value: -1.43493e-42"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/PartialTwoPortTransport.mo:34:3-36:69:writable]
|                 | |       | The following assertion has been violated at time 16480800.001648
|                 | |       | ((zonAHUCon.hvac.ideVal.preMasFlo.m_flow >= 0.0 and zonAHUCon.hvac.ideVal.preMasFlo.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUCon.hvac.ideVal.preMasFlo.m_flow <= 1e5, has value: -1.43493e-42"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Interfaces/PartialTwoPortTransport.mo:34:3-36:69:writable]
|                 | |       | The following assertion has been violated at time 16740000.001674
|                 | |       | ((zonAHUOpt.hvac.ideVal.preMasFlo.m_flow >= 0.0 and zonAHUOpt.hvac.ideVal.preMasFlo.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= zonAHUOpt.hvac.ideVal.preMasFlo.m_flow <= 1e5, has value: -5.73972e-42"
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |     0.589217s          reading init.xml
|                 | |       | | |    0.0414442s          reading info.xml
|                 | |       | | |    0.0142107s [  0.1%] pre-initialization
|                 | |       | | |    0.0651956s [  0.5%] initialization
|                 | |       | | |   0.00124615s [  0.0%] steps
|                 | |       | | |     0.479121s [  3.5%] solver (excl. callbacks)
|                 | |       | | |    0.0951443s [  0.7%] creating output-file
|                 | |       | | |     0.117115s [  0.9%] event-handling
|                 | |       | | |    0.0598302s [  0.4%] overhead
|                 | |       | | |      12.9357s [ 94.0%] simulation
|                 | |       | | |      13.7675s [100.0%] total
|                 | |       | | events
|                 | |       | | |   213 state events
|                 | |       | | |    10 time events
|                 | |       | | solver: cvode
|                 | |       | | | 12122 steps taken
|                 | |       | | | 16482 calls of functionODE
|                 | |       | | |   378 evaluations of jacobian
|                 | |       | | |   480 error test failures
|                 | |       | | |     0 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation
LOG_SUCCESS       | info    | The simulation finished successfully.