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 0.007899/0.007899, allocations: 100.8 kB / 15.73 MB, free: 6.445 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00166/0.00166, allocations: 191.3 kB / 16.67 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.64/1.64, allocations: 205.1 MB / 222.6 MB, free: 4.566 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/package.mo): time 0.05655/0.05655, allocations: 11.85 MB / 281.8 MB, free: 9.383 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 0.001543/0.001543, allocations: 82.69 kB / 391.8 MB, free: 3.988 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3375/0.3391, allocations: 49.23 MB / 441.1 MB, free: 4.035 MB / 318.1 MB Notification: Performance of NFInst.instantiate(OpenHydraulics.Circuits.OpenCenter_tandem): time 0.02457/0.3637, allocations: 23.25 MB / 464.3 MB, free: 2.305 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.02359/0.3874, allocations: 9.323 MB / 473.6 MB, free: 10.55 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01002/0.3975, allocations: 92.69 kB / 473.7 MB, free: 10.52 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.006432/0.404, allocations: 1.671 MB / 475.4 MB, free: 8.895 MB / 350.1 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 0.01209/0.4162, allocations: 3.227 MB / 478.6 MB, free: 5.648 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.009466/0.4257, allocations: 3.537 MB / 482.2 MB, free: 2.105 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0155/0.4412, allocations: 10.03 MB / 492.2 MB, free: 8.035 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004515/0.4458, allocations: 2.882 MB / 495.1 MB, free: 5.074 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006532/0.4523, allocations: 3.464 MB / 498.5 MB, free: 1.598 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00723/0.4596, allocations: 3.933 MB / 0.4907 GB, free: 13.65 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002693/0.4623, allocations: 0.7188 MB / 0.4914 GB, free: 12.93 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004035/0.4664, allocations: 0.9959 MB / 0.4924 GB, free: 11.93 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002583/0.469, allocations: 1.939 MB / 0.4943 GB, free: 9.988 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00791/0.4769, allocations: 4.016 MB / 0.4982 GB, free: 5.953 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01601/0.493, allocations: 10.42 MB / 0.5084 GB, free: 11.5 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.538e-06/0.493, allocations: 4 kB / 0.5084 GB, free: 11.49 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.963e-06/0.4931, allocations: 4 kB / 0.5084 GB, free: 11.49 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0003958/0.4935, allocations: 3.984 kB / 0.5084 GB, free: 11.48 MB / 398.1 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 0.01945/0.5129, allocations: 7.901 MB / 0.5161 GB, free: 3.395 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.448e-05/0.513, allocations: 11.89 kB / 0.5161 GB, free: 3.383 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001512/0.5145, allocations: 0.6422 MB / 0.5167 GB, free: 2.73 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002228/0.5167, allocations: 0.824 MB / 0.5175 GB, free: 1.902 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0085/0.5253, allocations: 4.196 MB / 0.5216 GB, free: 13.64 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005855/0.5259, allocations: 0.5891 MB / 0.5222 GB, free: 13 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001223/0.5271, allocations: 491.9 kB / 0.5227 GB, free: 12.52 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01145/0.5386, allocations: 5.6 MB / 0.5281 GB, free: 6.859 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001226/0.5388, allocations: 11.95 kB / 0.5281 GB, free: 6.848 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004459/0.5392, allocations: 196 kB / 0.5283 GB, free: 6.656 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.76e-05/0.5393, allocations: 119.9 kB / 0.5285 GB, free: 6.539 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01022/0.5495, allocations: 5.152 MB / 0.5335 GB, free: 1.375 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04318/0.5928, allocations: 29.04 MB / 0.5618 GB, free: 1.41 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00859/0.6014, allocations: 5.472 MB / 0.5672 GB, free: 11.74 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004167/0.6056, allocations: 2.23 MB / 0.5694 GB, free: 9.508 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003819/0.6061, allocations: 192.5 kB / 0.5695 GB, free: 9.301 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004443/0.6105, allocations: 2.446 MB / 0.5719 GB, free: 6.801 MB / 462.1 MB Notification: Performance of pre-optimization done (n=449): time 6.001e-06/0.6105, allocations: 0 / 0.5719 GB, free: 6.801 MB / 462.1 MB Notification: Performance of matching and sorting (n=501): time 0.04734/0.6579, allocations: 20.23 MB / 0.5917 GB, free: 2.176 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002598/0.6582, allocations: 0.5181 MB / 0.5922 GB, free: 1.547 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.2601/0.9183, allocations: 5.803 MB / 0.5979 GB, free: 143 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.001072/0.9194, allocations: 121 kB / 0.598 GB, free: 142.9 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002741/0.9222, allocations: 2.722 MB / 0.6006 GB, free: 141.4 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.00231/0.9245, allocations: 1.763 MB / 0.6024 GB, free: 140.5 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001554/0.9261, allocations: 0.8326 MB / 0.6032 GB, free: 140.2 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 6.253e-05/0.9261, allocations: 301.1 kB / 0.6035 GB, free: 139.9 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003842/0.93, allocations: 1.906 MB / 0.6053 GB, free: 139.1 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004197/0.9342, allocations: 2.505 MB / 0.6078 GB, free: 137.5 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.03134/0.9656, allocations: 11.43 MB / 0.6189 GB, free: 131.6 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.202e-05/0.9656, allocations: 3.906 kB / 0.6189 GB, free: 131.6 MB / 478.1 MB Notification: Performance of matching and sorting (n=620) (initialization): time 0.01153/0.9772, allocations: 6.498 MB / 0.6253 GB, free: 125.9 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001296/0.9774, allocations: 417.5 kB / 0.6257 GB, free: 125.4 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.865e-05/0.9774, allocations: 16 kB / 0.6257 GB, free: 125.3 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007428/0.9782, allocations: 450.6 kB / 0.6261 GB, free: 124.9 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004136/0.9823, allocations: 1.053 MB / 0.6272 GB, free: 123.8 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007939/0.9903, allocations: 14.51 MB / 0.6413 GB, free: 108.2 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004663/0.995, allocations: 199.8 kB / 0.6415 GB, free: 108 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001017/0.996, allocations: 207.9 kB / 0.6417 GB, free: 107.8 MB / 478.1 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 = 1e5 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 = 1e5 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 = 1e5 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 = 1e5 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 = 1e5 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 0.00403/1, allocations: 2.05 MB / 0.6437 GB, free: 105.7 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001663/1.002, allocations: 0.6443 MB / 0.6443 GB, free: 105 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01038/1.012, allocations: 6.639 MB / 0.6508 GB, free: 98.09 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.911e-05/1.012, allocations: 56 kB / 0.6509 GB, free: 98.04 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.574e-05/1.012, allocations: 4 kB / 0.6509 GB, free: 98.04 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.46e-05/1.012, allocations: 27.89 kB / 0.6509 GB, free: 98.01 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02474/1.037, allocations: 14.58 MB / 0.6651 GB, free: 82.96 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.141e-05/1.037, allocations: 12.02 kB / 0.6652 GB, free: 82.95 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003918/1.041, allocations: 0.9596 MB / 0.6661 GB, free: 81.99 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007333/1.042, allocations: 386.5 kB / 0.6665 GB, free: 81.59 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006949/1.043, allocations: 151.9 kB / 0.6666 GB, free: 81.44 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007179/1.05, allocations: 13.62 MB / 0.6799 GB, free: 66.72 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.676e-06/1.05, allocations: 15.94 kB / 0.6799 GB, free: 66.7 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01445/1.064, allocations: 9.127 MB / 0.6888 GB, free: 56.98 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003576/1.068, allocations: 1.274 MB / 0.6901 GB, free: 55.69 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001737/1.07, allocations: 124 kB / 0.6902 GB, free: 55.57 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003431/1.073, allocations: 171.9 kB / 0.6904 GB, free: 55.4 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009345/1.074, allocations: 483.2 kB / 0.6908 GB, free: 54.92 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003697/1.074, allocations: 191.9 kB / 0.691 GB, free: 54.73 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.006399/1.081, allocations: 3.997 MB / 0.6949 GB, free: 50.74 MB / 478.1 MB Notification: Performance of sort global known variables: time 6.31e-07/1.081, allocations: 0 / 0.6949 GB, free: 50.74 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.006874/1.088, allocations: 1.394 MB / 0.6963 GB, free: 49.34 MB / 478.1 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 0.01599/1.104, allocations: 10.22 MB / 0.7063 GB, free: 38.61 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.009642/1.113, allocations: 6.398 MB / 0.7125 GB, free: 31.87 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 1.372e-05/1.114, allocations: 4.875 kB / 0.7125 GB, free: 31.87 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.006469/1.12, allocations: 4.727 MB / 0.7171 GB, free: 26.85 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009687/1.13, allocations: 1.891 MB / 0.719 GB, free: 24.95 MB / 478.1 MB Notification: Invalid unit expression 'N/ (m/s)'. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1067/1.236, allocations: 50.39 MB / 0.7682 GB, free: 5.004 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00462/1.241, allocations: 3.457 MB / 0.7716 GB, free: 1.504 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.005412/1.247, allocations: 1.057 MB / 0.7726 GB, free: 452 kB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005241/1.252, allocations: 2.932 MB / 0.7754 GB, free: 13.55 MB / 0.5137 GB Notification: Performance of SimCode: time 7.52e-07/1.252, allocations: 0 / 0.7754 GB, free: 13.55 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4654/1.717, allocations: 150.3 MB / 0.9222 GB, free: 63.69 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 26.64/28.35, allocations: 15.98 kB / 0.9222 GB, free: 63.68 MB / 0.5137 GB (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)