Regular simulation: ./Buildings_7.0.0_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.MSLAIT -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS stdout | info | ... loading "dat" from "/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Resources/Data/Fluid/FixedResistances/Validation/PlugFlowPipes/PipeDataAIT151218.mos" LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. [CVODES ERROR] CVode At t = 2.73248, mxstep steps taken before reaching tout. stdout | info | ##CVODE## -1 error occurred at time = 2.73247606639958 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 2.73248 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.532641s reading init.xml | | | | | | 0.0451585s reading info.xml | | | | | | 0.00220484s [ 0.0%] pre-initialization | | | | | | 0.00858793s [ 0.0%] initialization | | | | | | 55.7101s [100.0%] steps | | | | | | 1.1936s [ 2.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.935e-06s [ 0.0%] event-handling | | | | | | 5.0105e-05s [ 0.0%] overhead | | | | | | -1.19345s [ -2.1%] simulation | | | | | | 55.7211s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: cvode | | | | | | 1000 steps taken | | | | | | 4204 calls of functionODE | | | | | | 154833 evaluations of jacobian | | | | | | 499 error test failures | | | | | | 11 convergence test failures | | | | | | 0s time of jacobian evaluation