Environment - simulationEnvironment:
startTime=1.5552e+07
stopTime=1.5984e+07
tolerance=1e-06
numberOfIntervals=2500
stepSize=172.8
Regular simulation: ./Buildings_9_Buildings.Utilities.Plotters.Examples.SingleZoneVAV  -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS
LOG_STDOUT        | info    | Using sparse solver for linear system 10,
|                 | |       | because density of 0.160 remains under threshold of 0.200.
LOG_STDOUT        | info    | Using sparse solver for linear system 22,
|                 | |       | because density of 0.160 remains under threshold of 0.200.
LOG_STDOUT        | info    | The maximum density for using sparse solvers can be specified
|                 | |       | using the runtime flag '<-lssMaxDensity=value>'.
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 15552000.000000. 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        | debug   | ##CVODE## Desired step to small!
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 15582716.136713. That might raise performance issues, for more information use -lv LOG_LS.
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/ConservationEquation.mo:104:3-105:46:writable]
|                 | |       | The following assertion has been violated at time 15583017.600000
|                 | |       | ((hvac.chi.vol1.dynBal.mC[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.chi.vol1.dynBal.mC[1], has value: -3.17136e-17"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/ConservationEquation.mo:108:3-109:38:writable]
|                 | |       | The following assertion has been violated at time 15583017.600000
|                 | |       | ((hvac.chi.vol1.dynBal.C[1] >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.chi.vol1.dynBal.C[1], has value: -8.99854e-19"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/PartialFourPortInterface.mo:23:3-24:84:writable]
|                 | |       | The following assertion has been violated at time 15616800.001562
|                 | |       | ((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: -5.28408e-75"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/PartialTwoPortTransport.mo:34:3-36:69:writable]
|                 | |       | The following assertion has been violated at time 15668467.200000
|                 | |       | ((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: -4.02261e-317"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/PartialEffectiveness.mo:17:3-23:39:writable]
|                 | |       | The following assertion has been violated at time 15668553.600000
|                 | |       | ((hvac.cooCoi.C1_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.cooCoi.C1_flow, has value: -3.16202e-321"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/PartialEffectiveness.mo:31:3-32:38:writable]
|                 | |       | The following assertion has been violated at time 15668553.600000
|                 | |       | ((hvac.cooCoi.CMin_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.cooCoi.CMin_flow, has value: -3.16202e-321"
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |     0.132843s          reading init.xml
|                 | |       | | |    0.0118356s          reading info.xml
|                 | |       | | |   0.00311587s [  0.1%] pre-initialization
|                 | |       | | |    0.0300864s [  0.5%] initialization
|                 | |       | | |  0.000166622s [  0.0%] steps
|                 | |       | | |     0.311328s [  5.6%] solver (excl. callbacks)
|                 | |       | | |    0.0291774s [  0.5%] creating output-file
|                 | |       | | |     0.154764s [  2.8%] event-handling
|                 | |       | | |    0.0547612s [  1.0%] overhead
|                 | |       | | |      5.00548s [ 89.6%] simulation
|                 | |       | | |      5.58888s [100.0%] total
|                 | |       | | events
|                 | |       | | |  1717 state events
|                 | |       | | |   481 time events
|                 | |       | | solver: cvode
|                 | |       | | | 25211 steps taken
|                 | |       | | | 42118 calls of functionODE
|                 | |       | | |  2231 evaluations of jacobian
|                 | |       | | |  2173 error test failures
|                 | |       | | |     0 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation
LOG_SUCCESS       | info    | The simulation finished successfully.
LOG_STDOUT        | info    | Wrote plot file "/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_9_Buildings.Utilities.Plotters.Examples.SingleZoneVAV/plots.html".