Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/package.mo", uses=false) Using package OpenHydraulics with version 1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(OpenHydraulics.Circuits.OpenCenter_tandem,fileNamePrefix="OpenHydraulics_OpenHydraulics_Circuits_OpenCenter_tandem",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(OpenHydraulics.Circuits.OpenCenter_tandem,fileNamePrefix="OpenHydraulics_OpenHydraulics_Circuits_OpenCenter_tandem",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001342/0.001342, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001571/0.001571, allocations: 196.6 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.456/1.456, allocations: 205.1 MB / 222.4 MB, free: 4.602 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/package.mo): time 0.05391/0.05391, allocations: 11.84 MB / 281.6 MB, free: 9.426 MB / 238.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: OpenHydraulics requested package Modelica of version 3.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001551/0.001551, allocations: 75.81 kB / 341.9 MB, free: 21.88 MB / 254.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08445/0.08602, allocations: 49.22 MB / 391.2 MB, free: 4.609 MB / 286.1 MB Notification: Performance of NFInst.instantiate(OpenHydraulics.Circuits.OpenCenter_tandem): time 0.02277/0.1088, allocations: 23.25 MB / 414.4 MB, free: 13.26 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.01658/0.1255, allocations: 9.325 MB / 423.7 MB, free: 3.91 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004359/0.1299, allocations: 87.62 kB / 423.8 MB, free: 3.824 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003949/0.1339, allocations: 1.658 MB / 425.5 MB, free: 2.156 MB / 318.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.1768/0.3107, allocations: 3.092 MB / 428.6 MB, free: 12.69 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007495/0.3182, allocations: 3.54 MB / 432.1 MB, free: 12.64 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.01214/0.3303, allocations: 10.01 MB / 442.1 MB, free: 12.19 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003758/0.3341, allocations: 2.872 MB / 445 MB, free: 10.88 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006063/0.3402, allocations: 3.419 MB / 448.4 MB, free: 9.254 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005982/0.3462, allocations: 3.919 MB / 452.3 MB, free: 7.48 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001804/0.3481, allocations: 0.7222 MB / 453 MB, free: 7.48 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003096/0.3512, allocations: 0.9846 MB / 454 MB, free: 7.438 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00129/0.3525, allocations: 1.946 MB / 456 MB, free: 6.297 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004799/0.3573, allocations: 4.026 MB / 460 MB, free: 3.461 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008524/0.3658, allocations: 10.29 MB / 470.3 MB, free: 10.07 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.122e-06/0.3659, allocations: 0 / 470.3 MB, free: 10.07 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.523e-06/0.3659, allocations: 4 kB / 470.3 MB, free: 10.06 MB / 334.1 MB Notification: Performance of Transformations before backend: time 0.0002504/0.3661, allocations: 0 / 470.3 MB, free: 10.06 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1226 * Number of variables: 1226 Notification: Performance of Generate backend data structure: time 0.0133/0.3794, allocations: 7.69 MB / 478 MB, free: 2.23 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.677e-05/0.3795, allocations: 15.89 kB / 478 MB, free: 2.215 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008138/0.3803, allocations: 0.6344 MB / 478.6 MB, free: 1.57 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001447/0.3818, allocations: 0.7924 MB / 479.4 MB, free: 0.7695 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006152/0.3879, allocations: 4.099 MB / 483.5 MB, free: 12.7 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005325/0.3885, allocations: 0.5929 MB / 484.1 MB, free: 12.05 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007593/0.3893, allocations: 487.8 kB / 484.6 MB, free: 11.58 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01135/0.4006, allocations: 5.6 MB / 490.2 MB, free: 5.922 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001283/0.4008, allocations: 15.91 kB / 490.2 MB, free: 5.906 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005249/0.4013, allocations: 199.9 kB / 490.4 MB, free: 5.711 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.522e-05/0.4014, allocations: 112 kB / 490.5 MB, free: 5.602 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01066/0.4121, allocations: 5.144 MB / 495.7 MB, free: 456 kB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04346/0.4556, allocations: 29.11 MB / 0.5125 GB, free: 0.6172 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008359/0.464, allocations: 5.463 MB / 0.5178 GB, free: 10.97 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004043/0.4681, allocations: 2.204 MB / 0.52 GB, free: 8.766 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000356/0.4685, allocations: 194.9 kB / 0.5201 GB, free: 8.582 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004137/0.4726, allocations: 2.449 MB / 0.5225 GB, free: 6.082 MB / 398.1 MB Notification: Performance of pre-optimization done (n=449): time 5.851e-06/0.4726, allocations: 0 / 0.5225 GB, free: 6.082 MB / 398.1 MB Notification: Performance of matching and sorting (n=501): time 0.04814/0.5208, allocations: 20.05 MB / 0.5421 GB, free: 1.629 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003105/0.5211, allocations: 0.5103 MB / 0.5426 GB, free: 1.008 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009094/0.5302, allocations: 5.804 MB / 0.5483 GB, free: 11.19 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0008651/0.5311, allocations: 117.7 kB / 0.5484 GB, free: 11.07 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002608/0.5338, allocations: 2.684 MB / 0.551 GB, free: 8.371 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.002131/0.5359, allocations: 1.68 MB / 0.5527 GB, free: 6.707 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001317/0.5372, allocations: 0.8324 MB / 0.5535 GB, free: 5.863 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0001049/0.5373, allocations: 309.1 kB / 0.5538 GB, free: 5.559 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003372/0.5407, allocations: 1.899 MB / 0.5556 GB, free: 3.645 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003731/0.5445, allocations: 2.506 MB / 0.5581 GB, free: 0.8516 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.03279/0.5773, allocations: 11.52 MB / 0.5693 GB, free: 4.539 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.431e-05/0.5774, allocations: 4 kB / 0.5693 GB, free: 4.535 MB / 446.1 MB Notification: Performance of matching and sorting (n=620) (initialization): time 0.01563/0.593, allocations: 6.461 MB / 0.5756 GB, free: 13.77 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002718/0.5933, allocations: 421.5 kB / 0.576 GB, free: 13.27 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.611e-05/0.5934, allocations: 16 kB / 0.576 GB, free: 13.25 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001006/0.5944, allocations: 450.6 kB / 0.5765 GB, free: 12.79 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004903/0.5993, allocations: 1.057 MB / 0.5775 GB, free: 11.73 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2058/0.8052, allocations: 14.52 MB / 0.5917 GB, free: 155.3 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004501/0.8097, allocations: 191.4 kB / 0.5919 GB, free: 155.3 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001038/0.8108, allocations: 209.2 kB / 0.5921 GB, free: 155.3 MB / 462.1 MB Warning: Assuming fixed start value for the following 17 variables: constantSpeed.phi:VARIABLE(unit = "rad" fixed = true ) "Angle of flange with respect to support (= flange.phi - support.phi)" type: Real reliefValve.valvePosition:VARIABLE(start = 0.0 fixed = true ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder.cushionHead.reliefValve.valvePosition:VARIABLE(start = 0.0 fixed = true ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder.cushionRod.reliefValve.valvePosition:VARIABLE(start = 0.0 fixed = true ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder.damper.v_rel:VARIABLE(start = 0.0 unit = "m/s" fixed = true stateSelect=StateSelect.prefer ) "Relative velocity (= der(s_rel))" type: Real doubleActingCylinder.leakage_Head2Env.port_b.p:VARIABLE(flow=false min = 0.0 start = doubleActingCylinder.cushionHead.reliefValve.variableRestriction.p_init unit = "Pa" fixed = true nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real doubleActingCylinder.leakage_Rod2Env.port_b.p:VARIABLE(flow=false min = 0.0 start = doubleActingCylinder.cushionRod.reliefValve.variableRestriction.p_init unit = "Pa" fixed = true nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real doubleActingCylinder1.cushionHead.reliefValve.valvePosition:VARIABLE(start = 0.0 fixed = true ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder1.cushionRod.reliefValve.valvePosition:VARIABLE(start = 0.0 fixed = true ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder1.damper.v_rel:VARIABLE(start = 0.0 unit = "m/s" fixed = true stateSelect=StateSelect.prefer ) "Relative velocity (= der(s_rel))" type: Real doubleActingCylinder1.leakage_Head2Env.port_b.p:VARIABLE(flow=false min = 0.0 start = doubleActingCylinder1.cushionHead.reliefValve.variableRestriction.p_init unit = "Pa" fixed = true nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real doubleActingCylinder1.leakage_Rod2Env.port_b.p:VARIABLE(flow=false min = 0.0 start = doubleActingCylinder1.cushionRod.reliefValve.variableRestriction.p_init unit = "Pa" fixed = true nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real valve4_3posOCtandem1.P2T.port_a.p:VARIABLE(flow=false min = 0.0 start = constantDisplacementPump.fluidPower2MechRot.p_init unit = "Pa" fixed = true nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real doubleActingCylinder1.cushionRod.flowFraction:VARIABLE(fixed = true protected = true ) "fraction of flow allowed by cushion" type: Real doubleActingCylinder1.cushionHead.flowFraction:VARIABLE(fixed = true protected = true ) "fraction of flow allowed by cushion" type: Real doubleActingCylinder.cushionRod.flowFraction:VARIABLE(fixed = true protected = true ) "fraction of flow allowed by cushion" type: Real doubleActingCylinder.cushionHead.flowFraction:VARIABLE(fixed = true protected = true ) "fraction of flow allowed by cushion" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 80 * Number of states: 0 () * Number of discrete variables: 39 (valve4_3posOCtandem1.P2T.data.zetaLaminarKnown,valve4_3posOCtandem1.A2T.data.zetaLaminarKnown,valve4_3posOCtandem1.P2B.data.zetaLaminarKnown,valve4_3posOCtandem1.B2T.data.zetaLaminarKnown,valve4_3posOCtandem1.P2A.data.zetaLaminarKnown,doubleActingCylinder1.cushionRod.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder1.cushionRod.cushionRestriction.data.zetaLaminarKnown,doubleActingCylinder1.cushionHead.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder1.cushionHead.cushionRestriction.data.zetaLaminarKnown,valve4_3posOCtandem.P2T.data.zetaLaminarKnown,valve4_3posOCtandem.A2T.data.zetaLaminarKnown,valve4_3posOCtandem.P2B.data.zetaLaminarKnown,valve4_3posOCtandem.B2T.data.zetaLaminarKnown,valve4_3posOCtandem.P2A.data.zetaLaminarKnown,doubleActingCylinder.cushionRod.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionRod.cushionRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionHead.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionHead.cushionRestriction.data.zetaLaminarKnown,reliefValve.variableRestriction.data.zetaLaminarKnown,constantDisplacementPump.mechanicalPumpLosses.free,doubleActingCylinder1.cylinderChamberRod.empty,doubleActingCylinder1.cylinderChamberHead.empty,constantDisplacementPump.mechanicalPumpLosses.mode,$PRE.constantDisplacementPump.mechanicalPumpLosses.mode,constantDisplacementPump.mechanicalPumpLosses.locked,constantDisplacementPump.mechanicalPumpLosses.startBackward,$PRE.constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.startForward,$PRE.constantDisplacementPump.mechanicalPumpLosses.startForward,doubleActingCylinder.cylinderChamberRod.empty,doubleActingCylinder.cylinderChamberHead.empty,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (586): * Single equations (assignments): 563 * Array equations: 0 * Algorithm blocks: 15 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,6,100.0%), (1,7,100.0%), (1,3,100.0%), (1,3,100.0%), (1,6,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.004954/0.8158, allocations: 2.042 MB / 0.5941 GB, free: 154.7 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001942/0.8177, allocations: 0.6178 MB / 0.5947 GB, free: 154.7 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01246/0.8302, allocations: 6.647 MB / 0.6012 GB, free: 152.3 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.615e-05/0.8303, allocations: 56.03 kB / 0.6012 GB, free: 152.3 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.486e-05/0.8303, allocations: 5.781 kB / 0.6012 GB, free: 152.3 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.591e-05/0.8304, allocations: 27.56 kB / 0.6012 GB, free: 152.3 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02693/0.8574, allocations: 14.79 MB / 0.6157 GB, free: 144.7 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.279e-05/0.8574, allocations: 14.97 kB / 0.6157 GB, free: 144.7 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003895/0.8613, allocations: 0.9591 MB / 0.6166 GB, free: 144.6 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007064/0.8621, allocations: 378 kB / 0.617 GB, free: 144.4 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006179/0.8627, allocations: 153.4 kB / 0.6171 GB, free: 144.3 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007394/0.8701, allocations: 13.64 MB / 0.6305 GB, free: 131.5 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.845e-06/0.8701, allocations: 11.81 kB / 0.6305 GB, free: 131.5 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01604/0.8862, allocations: 9.08 MB / 0.6393 GB, free: 126.6 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003691/0.8899, allocations: 1.247 MB / 0.6406 GB, free: 125.9 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001568/0.8915, allocations: 130.5 kB / 0.6407 GB, free: 125.8 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002924/0.8945, allocations: 167.2 kB / 0.6408 GB, free: 125.7 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008424/0.8953, allocations: 486.6 kB / 0.6413 GB, free: 125.5 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003145/0.8957, allocations: 188.6 kB / 0.6415 GB, free: 125.4 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.005902/0.9016, allocations: 3.999 MB / 0.6454 GB, free: 123 MB / 462.1 MB Notification: Performance of sort global known variables: time 5.31e-07/0.9016, allocations: 0 / 0.6454 GB, free: 123 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.006865/0.9085, allocations: 1.39 MB / 0.6467 GB, free: 121.6 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 37 * Number of states: 28 (reliefValve.valvePosition,doubleActingCylinder.cushionHead.reliefValve.valvePosition,doubleActingCylinder.cushionHead.flowFraction,doubleActingCylinder.cushionRod.reliefValve.valvePosition,doubleActingCylinder.cushionRod.flowFraction,doubleActingCylinder.damper.s_rel,doubleActingCylinder.damper.v_rel,doubleActingCylinder.leakage_Head2Env.port_b.p,doubleActingCylinder.leakage_Rod2Env.port_b.p,circuitTank.volumeOpen.m,valve4_3posOCtandem.j2.volumeClosed.port[2].p,valve4_3posOCtandem.j3.volumeClosed.port[2].p,valve4_3posOCtandem.dynamicResponse.y,valve4_3posOCtandem.dynamicResponse.yd,doubleActingCylinder1.cushionHead.reliefValve.valvePosition,doubleActingCylinder1.cushionHead.flowFraction,doubleActingCylinder1.cushionRod.reliefValve.valvePosition,doubleActingCylinder1.cushionRod.flowFraction,doubleActingCylinder1.damper.s_rel,doubleActingCylinder1.damper.v_rel,doubleActingCylinder1.leakage_Head2Env.port_b.p,doubleActingCylinder1.leakage_Rod2Env.port_b.p,valve4_3posOCtandem1.j2.volumeClosed.port[2].p,valve4_3posOCtandem1.j3.volumeClosed.port[2].p,valve4_3posOCtandem1.dynamicResponse.y,valve4_3posOCtandem1.dynamicResponse.yd,valve4_3posOCtandem1.P2T.port_a.p,constantSpeed.phi) * Number of discrete variables: 16 ($whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,doubleActingCylinder.cylinderChamberHead.empty,doubleActingCylinder.cylinderChamberRod.empty,constantDisplacementPump.mechanicalPumpLosses.startForward,constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.locked,constantDisplacementPump.mechanicalPumpLosses.mode,doubleActingCylinder1.cylinderChamberHead.empty,doubleActingCylinder1.cylinderChamberRod.empty) * Number of discrete states: 7 ($whenCondition5,$whenCondition6,constantDisplacementPump.mechanicalPumpLosses.mode,constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.startForward,$whenCondition7,$whenCondition8) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (531): * Single equations (assignments): 508 * Array equations: 0 * Algorithm blocks: 15 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,3,100.0%), (1,3,100.0%), (1,7,100.0%), (1,3,100.0%), (1,3,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01439/0.9229, allocations: 10.18 MB / 0.6567 GB, free: 111 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.03436/0.9573, allocations: 8.304 MB / 0.6648 GB, free: 102.4 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 1.325e-05/0.9574, allocations: 0 / 0.6648 GB, free: 102.4 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.006249/0.9636, allocations: 4.719 MB / 0.6694 GB, free: 97.38 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008354/0.972, allocations: 1.912 MB / 0.6713 GB, free: 95.47 MB / 462.1 MB Notification: Invalid unit expression 'N/ (m/s)'. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08618/1.058, allocations: 72.5 MB / 0.7421 GB, free: 16.22 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002723/1.061, allocations: 3.458 MB / 0.7454 GB, free: 12.72 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.004617/1.066, allocations: 1.057 MB / 0.7465 GB, free: 11.66 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003903/1.07, allocations: 2.92 MB / 0.7493 GB, free: 8.738 MB / 462.1 MB Notification: Performance of SimCode: time 1.392e-06/1.07, allocations: 0 / 0.7493 GB, free: 8.738 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3681/1.438, allocations: 153.9 MB / 0.8996 GB, free: 35.5 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 14.7/16.14, allocations: 11.77 kB / 0.8996 GB, free: 35.49 MB / 462.1 MB (rm -f OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.pipe ; mkfifo OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.pipe ; head -c 1048576 < OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.pipe >> ../files/OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.sim & python3 -m fmpy simulate --output-file OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem_res.csv --start-time 0 --stop-time 250 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 0.1 OpenHydraulics_OpenHydraulics_Circuits_OpenCenter_tandem.fmu > OpenHydraulics_OpenHydraulics.Circuits.OpenCenter_tandem.pipe 2>&1)