Environment - simulationEnvironment: startTime=4.4928e+06 stopTime=4.6656e+06 tolerance=1e-06 numberOfIntervals=192 stepSize=900 Regular simulation: ./Buildings_9_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_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 | warning | The following assertion has been violated at time 4492800.003087 LOG_ASSERT | debug | Model error: Argument of log(hvac.cooCoi.dryWetCalcs.TAirInDewPoi) was -9728.05 should be > 0 LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 4.4928e+06. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_ASSERT | warning | The following assertion has been violated at time 4492800.003087 LOG_ASSERT | debug | Model error: Argument of log(hvac.cooCoi.dryWetCalcs.TAirInDewPoi) was -952.719 should be > 0 LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:64:3-69:35:writable] | | | | The following assertion has been violated at time 4527450.000000 | | | | ((hvac.cooCoi.SHR >= 0.0 and hvac.cooCoi.SHR <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= hvac.cooCoi.SHR <= 1.0, has value: -2.53229e-19" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:20:3-21:81:writable] | | | | The following assertion has been violated at time 4527450.000000 | | | | ((hvac.pumCooCoi.m_flow >= 0.0 and hvac.pumCooCoi.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= hvac.pumCooCoi.m_flow <= 1e5, has value: -1.3283e-12" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:20:3-21:81:writable] | | | | The following assertion has been violated at time 4527450.000000 | | | | ((hvac.pumHeaCoi.m_flow >= 0.0 and hvac.pumHeaCoi.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= hvac.pumHeaCoi.m_flow <= 1e5, has value: -1.23562e-16" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.414575s reading init.xml | | | | | | 0.0365688s reading info.xml | | | | | | 0.0110567s [ 0.2%] pre-initialization | | | | | | 0.0451311s [ 0.8%] initialization | | | | | | 0.00265746s [ 0.0%] steps | | | | | | 0.649382s [ 10.9%] solver (excl. callbacks) | | | | | | 0.024132s [ 0.4%] creating output-file | | | | | | 0.0190627s [ 0.3%] event-handling | | | | | | 0.00942539s [ 0.2%] overhead | | | | | | 5.21868s [ 87.3%] simulation | | | | | | 5.97952s [100.0%] total | | | | | events | | | | | | 47 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 6677 steps taken | | | | | | 11622 calls of functionODE | | | | | | 221 evaluations of jacobian | | | | | | 308 error test failures | | | | | | 22 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.