Environment - simulationEnvironment:
startTime=0
stopTime=250
tolerance=1e-08
numberOfIntervals=2500
stepSize=0.1
Regular simulation (ida: SUNDIALS IDA): (cd run_ida && ../OpenHydraulics_OpenHydraulics.Circuits.OpenCenterSectionalValveCircuit -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida)
LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
LOG_STDOUT        | info    | 
|                 | |       | WARNING: CylinderChamber has reached end of travel.
LOG_STDOUT        | info    |          This could cause erratic behavior of the simulation.
LOG_STDOUT        | info    |          (time = 39.8106)
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/Components/Cylinders/BaseClasses/CylinderCushion.mo:29:3-29:77:writable]
|                 | |       | The following assertion has been violated at time 39.810589
|                 | |       | ((doubleActingCylinder.cushionHead.s_rel >= 0.0)) --> "Variable violating min constraint: 0.0 <= doubleActingCylinder.cushionHead.s_rel, has value: -1.00721e-12"
LOG_STDOUT        | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 39.810589. That might raise performance issues, for more information use -lv LOG_LS.
LOG_STDOUT        | info    | 
|                 | |       | WARNING: CylinderChamber has reached end of travel.
LOG_STDOUT        | info    |          This could cause erratic behavior of the simulation.
LOG_STDOUT        | info    |          (time = 39.8106)
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/Components/Cylinders/BaseClasses/CylinderCushion.mo:29:3-29:77:writable]
|                 | |       | The following assertion has been violated at time 39.810589
|                 | |       | ((doubleActingCylinder1.cushionHead.s_rel >= 0.0)) --> "Variable violating min constraint: 0.0 <= doubleActingCylinder1.cushionHead.s_rel, has value: -1.00503e-12"
LOG_STDOUT        | info    | 
|                 | |       | WARNING: CylinderChamber has reached end of travel.
LOG_STDOUT        | info    |          This could cause erratic behavior of the simulation.
LOG_STDOUT        | info    |          (time = 49.6426)
LOG_STDOUT        | info    | 
|                 | |       | WARNING: CylinderChamber has reached end of travel.
LOG_STDOUT        | info    |          This could cause erratic behavior of the simulation.
LOG_STDOUT        | info    |          (time = 49.6426)
LOG_STDOUT        | info    | ##IDA## -4 error occurred at time = 49.6826933829588
LOG_STDOUT        | info    | model terminate | Integrator failed. | Simulation terminated at time 49.6827
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |            0s          reading init.xml
|                 | |       | | |            0s          reading info.xml
|                 | |       | | |    2.154e-05s [  0.0%] pre-initialization
|                 | |       | | |  0.000369757s [  0.2%] initialization
|                 | |       | | |            0s [  0.0%] steps
|                 | |       | | |    0.0271425s [ 11.5%] solver (excl. callbacks)
|                 | |       | | |  0.000213788s [  0.1%] creating output-file
|                 | |       | | |  0.000276039s [  0.1%] event-handling
|                 | |       | | |            0s [  0.0%] overhead
|                 | |       | | |     0.207776s [ 88.1%] simulation
|                 | |       | | |       0.2358s [100.0%] total
|                 | |       | | events
|                 | |       | | |    17 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: ida
|                 | |       | | | 24693 steps taken
|                 | |       | | | 41886 calls of functionODE
|                 | |       | | |  3296 evaluations of jacobian
|                 | |       | | |  1337 error test failures
|                 | |       | | |  1178 convergence test failures
|                 | |       | | | 0.0659913s time of jacobian evaluation