Environment - simulationEnvironment: startTime=0 stopTime=20 tolerance=1e-08 numberOfIntervals=2500 stepSize=0.008 Regular simulation: ./OpenHydraulics_OpenHydraulics.Examples.Excavator.DigCycleSimulation -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | info | Using sparse solver for linear system 3, | | | | because density of 0.017 remains under threshold of 0.200. LOG_STDOUT | info | Using sparse solver for linear system 36, | | | | because density of 0.017 remains under threshold of 0.200. LOG_STDOUT | info | Using sparse solver for linear system 95, | | | | because density of 0.017 remains under threshold of 0.200. LOG_STDOUT | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestriction.mo:82:3-82:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingMotor.PRV_B2A.variableRestriction.d_b >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingMotor.PRV_B2A.variableRestriction.d_b, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestrictionSeriesValve.mo:52:3-52:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingValve.valve4_3pos_wRelief.checkT2B.variableRestriction.d_b >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingValve.valve4_3pos_wRelief.checkT2B.variableRestriction.d_b, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestriction.mo:81:3-81:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingValve.valve4_3pos_wRelief.reliefB2T.variableRestriction.d_a >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingValve.valve4_3pos_wRelief.reliefB2T.variableRestriction.d_a, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestriction.mo:81:3-81:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingValve.valve4_3pos_wRelief.B2T.d_a >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingValve.valve4_3pos_wRelief.B2T.d_a, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.bucketCyl.leakage_Head2Env.port_b.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.bucketCyl.leakage_Head2Env.port_b.p, has value: -1.13345e+06" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/BaseClasses/PartialLaminarRestriction.mo:22:3-22:75:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingMotor.leakeage_A2B.d >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingMotor.leakeage_A2B.d, has value: -1.66884e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestriction.mo:81:3-81:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingMotor.PRV_A2B.variableRestriction.d_a >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingMotor.PRV_A2B.variableRestriction.d_a, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VolumeClosed.mo:15:3-15:58:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingMotor.j1.volumeClosed.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingMotor.j1.volumeClosed.m, has value: -3.33768e+11" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VariableRestrictionSeriesValve.mo:52:3-52:56:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingValve.valve4_3pos_wRelief.P2B.d_b >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingValve.valve4_3pos_wRelief.P2B.d_b, has value: -3.33768e+17" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VolumeClosed.mo:15:3-15:58:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingValve.valve4_3pos_wRelief.j3.volumeClosed.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingValve.valve4_3pos_wRelief.j3.volumeClosed.m, has value: -3.33768e+11" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.bucketLineA.port_a.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.bucketLineA.port_a.p, has value: -1.13345e+06" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.bucketLineA.port_b.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.bucketLineA.port_b.p, has value: -1.13345e+06" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.bucketLineA.wallFriction_b.port_a.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.bucketLineA.wallFriction_b.port_a.p, has value: -1.13345e+06" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingLineB.port_a.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingLineB.port_a.p, has value: -6.67536e+23" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingLineB.port_b.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingLineB.port_b.p, has value: -6.67536e+23" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Interfaces/FluidPort.mo:5:1-6:39:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingLineB.wallFriction_b.port_a.p >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingLineB.wallFriction_b.port_a.p, has value: -6.67536e+23" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VolumeClosed.mo:16:3-16:67:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.swingLineB.volumeMiddle.p_vol >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.swingLineB.volumeMiddle.p_vol, has value: -6.67536e+23" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/Basic/VolumeClosed.mo:16:3-16:67:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((hydraulics.bucketLineA.volumeMiddle.p_vol >= 0.0)) --> "Variable violating min constraint: 0.0 <= hydraulics.bucketLineA.volumeMiddle.p_vol, has value: -1.13345e+06" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.4671352229753E-26 R2 = 1.4264076233591E-27 DASKR-- ERROR TEST FAILED REPEATEDLY OR WITH ABS(H)=HMIN LOG_STDOUT | warning | DDASSL had repeated error test failures on the last attempted step. LOG_STDOUT | warning | can't continue. time = 0.000000 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 2.46714e-26 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.141479s reading init.xml | | | | | | 0.0118841s reading info.xml | | | | | | 0.000712827s [ 1.3%] pre-initialization | | | | | | 0.0019522s [ 3.7%] initialization | | | | | | 0.0505465s [ 94.6%] steps | | | | | | 0.00163835s [ 3.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00540169s [ 10.1%] event-handling | | | | | | 1.3997e-05s [ 0.0%] overhead | | | | | | -0.00683898s [-12.8%] simulation | | | | | | 0.0534266s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 78 steps taken | | | | | | 94 calls of functionODE | | | | | | 31 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 0 convergence test failures | | | | | | 0.0382755s time of jacobian evaluation