Environment - simulationEnvironment: startTime=0 stopTime=603900 tolerance=1e-06 numberOfIntervals=671 stepSize=900 Regular simulation: ./Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Validation.GroundCouplingAIT -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS LOG_STDOUT | info | ... loading "dat" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Resources/Data/Fluid/FixedResistances/Validation/PlugFlowPipes/PipeDataAIT151218.mos" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##CVODE## -1 error occurred at time = 272.833064980605 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 272.833 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0359476s reading init.xml | | | | | | 0.00297381s reading info.xml | | | | | | 0.00103956s [ 1.8%] pre-initialization | | | | | | 0.00096521s [ 1.7%] initialization | | | | | | 0.0549355s [ 96.3%] steps | | | | | | 0.00465722s [ 8.2%] solver (excl. callbacks) | | | | | | 0.000626235s [ 1.1%] creating output-file | | | | | | 2.2482e-05s [ 0.0%] event-handling | | | | | | 1.3886e-05s [ 0.0%] overhead | | | | | | -0.00522204s [ -9.2%] simulation | | | | | | 0.0570381s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 2000 steps taken | | | | | | 4106 calls of functionODE | | | | | | 270 evaluations of jacobian | | | | | | 92 error test failures | | | | | | 134 convergence test failures | | | | | | 0s time of jacobian evaluation