Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation: ./ThermofluidStream_dev_ThermofluidStream.Boundaries.Tests.TankHeating -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/Boundaries/Internal/PartialTank.mo:151:5-151:135:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((flowResistance1.inlet.m_flow > tank.m_flow_assert)) --> "In "TankHeating.tank": Negative massflow at tank inlet" LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 471.338664. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 464.984. | | | | | 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_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 464.984448. That might raise performance issues, for more information use -lv LOG_LS. LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/Media/myMedia/Interfaces.mo:283:7-284:76:writable] | | | | The following assertion has been violated at time 464.119606 | | | | ((tank1.medium.p >= 0.0)) --> "Pressure (= -2.1565e+07 Pa) of medium "JP8 and DryAir" is negative | | | | (Temperature = 312.77 K)" LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/Media/myMedia/Interfaces.mo:283:7-284:76:writable] | | | | The following assertion has been violated at time 464.000000 | | | | ((tank1.medium.p >= 0.0)) --> "Pressure (= -2.16058e+07 Pa) of medium "JP8 and DryAir" is negative | | | | (Temperature = 312.784 K)" LOG_STDOUT | warning | Integrator attempt to handle a problem with a called assert. LOG_ASSERT | error | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/Media/myMedia/Interfaces.mo:283:7-284:76:writable] | | | | The following assertion has been violated at time 464.003546 | | | | ((tank1.medium.p >= 0.0)) --> "Pressure (= -2.15593e+07 Pa) of medium "JP8 and DryAir" is negative | | | | (Temperature = 312.768 K)" LOG_STDOUT | info | model terminate | Simulation terminated by an assert at time: 464.004 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00502419s reading init.xml | | | | | | 0.000577987s reading info.xml | | | | | | 0.00508698s [ 12.1%] pre-initialization | | | | | | 0.000495502s [ 1.2%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.000434527s [ 1.0%] creating output-file | | | | | | 3.994e-06s [ 0.0%] event-handling | | | | | | 0.000571355s [ 1.4%] overhead | | | | | | 0.0355428s [ 84.4%] simulation | | | | | | 0.0421351s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 7 steps taken | | | | | | 35 calls of functionODE | | | | | | 1 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0.0040616s time of jacobian evaluation