Environment - simulationEnvironment: startTime=0 stopTime=603900 tolerance=1e-06 numberOfIntervals=671 stepSize=900 Regular simulation: ./Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Validation.GroundCouplingAIT -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_STDOUT | info | ... loading "dat" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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 | | | | | | 0.0356267s reading init.xml | | | | | | 0.0028635s reading info.xml | | | | | | 0.000260288s [ 0.5%] pre-initialization | | | | | | 0.000991329s [ 1.8%] initialization | | | | | | 0.0520869s [ 97.0%] steps | | | | | | 0.0043334s [ 8.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 3.5055e-05s [ 0.1%] event-handling | | | | | | 3.1168e-05s [ 0.1%] overhead | | | | | | -0.00406406s [ -7.6%] simulation | | | | | | 0.0536741s [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