Environment - simulationEnvironment: startTime=0 stopTime=20 tolerance=1e-08 numberOfIntervals=2500 stepSize=0.008 Regular simulation: ./OpenHydraulics_OpenHydraulics.Examples.Excavator.DigCycleSimulation -abortSlowSimulation -alarm=240 -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_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/Basic/VariableRestrictionSeriesValve.mo:55:3-55:56: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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/Basic/BaseClasses/PartialLaminarRestriction.mo:17:3-17:75: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: -1.95219e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+10" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/Basic/VariableRestrictionSeriesValve.mo:55:3-55:56: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: -3.90439e+16" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -3.90439e+10" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -7.80877e+22" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -7.80877e+22" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -7.80877e+22" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics main/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: -7.80877e+22" 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 | 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 | 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 | 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 = 1.8029187369740E-24 R2 = 1.0423818712280E-25 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 1.80292e-24 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.168882s reading init.xml | | | | | | 0.0133599s reading info.xml | | | | | | 0.000786085s [ 1.3%] pre-initialization | | | | | | 0.0023155s [ 3.9%] initialization | | | | | | 0.055683s [ 94.4%] steps | | | | | | 0.00139344s [ 2.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00546271s [ 9.3%] event-handling | | | | | | 2.4416e-05s [ 0.0%] overhead | | | | | | -0.00669059s [-11.3%] simulation | | | | | | 0.0589745s [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 | | | | | | 0.0428168s time of jacobian evaluation