Environment - simulationEnvironment: startTime=0 stopTime=1500 tolerance=1e-06 numberOfIntervals=1500 stepSize=1 Regular simulation (ida: SUNDIALS IDA): (cd run_ida && ../ClaRa_ClaRa.Basics.ControlVolumes.SolidVolumes.Check.Validation_NTUparallel_DiscrPipes -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS -inputPath=.. -r=../ClaRa_ClaRa.Basics.ControlVolumes.SolidVolumes.Check.Validation_NTUparallel_DiscrPipes_ida_res.mat -s ida) LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/Basics/ControlVolumes/SolidVolumes/NTU_L2.mo:86:3-86:79:writable] | | | | The following assertion has been violated at time 1.000000 | | | | ((NTU.T_w_a >= 0.0)) --> "Variable violating min constraint: 0.0 <= NTU.T_w_a, has value: -5351.37" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 0.000352424s [ 0.0%] pre-initialization | | | | | | 0.0449608s [ 1.8%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.0408172s [ 1.6%] solver (excl. callbacks) | | | | | | 0.0389143s [ 1.5%] creating output-file | | | | | | 0s [ 0.0%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 2.42102s [ 95.1%] simulation | | | | | | 2.54606s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 556 steps taken | | | | | | 720 calls of functionODE | | | | | | 37 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 2 convergence test failures | | | | | | 0.181111s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.