Environment - simulationEnvironment: startTime=0 stopTime=1800 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.72 Regular simulation: ./Physiolibrary_Physiolibrary.Fluid.Examples.MeanRespiration -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_ASSERT | debug | Division by zero (h - X * array(Physiolibrary.Fluid.Examples.MeanRespiration.alveolarVentilation.Medium.stateOfMatter.specificEnthalpy(substanceData[$i1], 298.15, p, v, I) for $i1 in 1:size(substanceData, 1))) / (X * array(Physiolibrary.Fluid.Examples.MeanRespiration.alveolarVentilation.Medium.stateOfMatter.specificHeatCapacityCp(substanceData[$i1], 298.15, 1e5, 0.0, 0.0) for $i1 in 1:size(substanceData, 1))) in function context LOG_STDOUT | warning | Non-Linear Solver try to handle a problem with a called assert. LOG_ASSERT | debug | Division by zero (h - X * array(Physiolibrary.Fluid.Examples.MeanRespiration.alveolarVentilation.Medium.stateOfMatter.specificEnthalpy(substanceData[$i1], 298.15, p, v, I) for $i1 in 1:size(substanceData, 1))) / (X * array(Physiolibrary.Fluid.Examples.MeanRespiration.alveolarVentilation.Medium.stateOfMatter.specificHeatCapacityCp(substanceData[$i1], 298.15, 1e5, 0.0, 0.0) for $i1 in 1:size(substanceData, 1))) in function context LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Physiolibrary 3.0.0/Fluid.mo:604:7-604:124:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((deadSpaceVentilation.density >= 0.0)) --> "Variable violating min constraint: 0.0 <= deadSpaceVentilation.density, has value: -1.37179e-07" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Physiolibrary 3.0.0/Fluid.mo:1915:7-1915:40:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((ventilation.density >= 0.0)) --> "Variable violating min constraint: 0.0 <= ventilation.density, has value: -5.01074e-08" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:15:5-15:79:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((alveolarVentilation.q_out.p >= 0.0 and alveolarVentilation.q_out.p <= 1e8)) --> "Variable violating min/max constraint: 0.0 <= alveolarVentilation.q_out.p <= 1e8, has value: -0.00450896" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Physiolibrary 3.0.0/Fluid.mo:604:7-604:124:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((alveolarVentilation.density >= 0.0)) --> "Variable violating min constraint: 0.0 <= alveolarVentilation.density, has value: -5.01074e-08" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | debug | Division by zero 8.31446261815324 * T / p in function context LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 61.92. | | | | | 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_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00178259s reading init.xml | | | | | | 0.000228769s reading info.xml | | | | | | 5.4502e-05s [ 0.1%] pre-initialization | | | | | | 0.00326412s [ 3.2%] initialization | | | | | | 3.0527e-05s [ 0.0%] steps | | | | | | 8.203e-06s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | -2.59404e-21s [ -0.0%] event-handling | | | | | | 0.00614079s [ 5.9%] overhead | | | | | | 0.0938217s [ 90.8%] simulation | | | | | | 0.103332s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: euler | | | | | | 2500 steps taken | | | | | | 2500 calls of functionODE | | | | | | 0 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.