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 0.008245/0.008245, allocations: 95.44 kB / 15.73 MB, free: 6.051 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002138/0.002138, allocations: 199.5 kB / 16.68 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.365/1.365, allocations: 205.1 MB / 222.6 MB, free: 4.285 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenHydraulics 1.0.0-master/package.mo): time 0.05778/0.05778, allocations: 11.84 MB / 281.8 MB, free: 9.219 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 0.002345/0.002345, allocations: 75.89 kB / 391.8 MB, free: 3.977 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2295/0.2319, allocations: 49.21 MB / 441.1 MB, free: 4.148 MB / 318.1 MB Notification: Performance of NFInst.instantiate(OpenHydraulics.Circuits.OpenCenter_tandem): time 0.02285/0.2548, allocations: 23.26 MB / 464.3 MB, free: 2.402 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.02083/0.2756, allocations: 9.33 MB / 473.6 MB, free: 10.64 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005438/0.2811, allocations: 89.66 kB / 473.7 MB, free: 10.61 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004834/0.286, allocations: 1.659 MB / 475.4 MB, free: 9.027 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 0.01066/0.2967, allocations: 3.094 MB / 478.5 MB, free: 5.914 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.009277/0.306, allocations: 3.542 MB / 482 MB, free: 2.367 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01546/0.3215, allocations: 10.05 MB / 492.1 MB, free: 8.273 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005682/0.3272, allocations: 2.878 MB / 495 MB, free: 5.316 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0072/0.3344, allocations: 3.421 MB / 498.4 MB, free: 1.883 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006873/0.3414, allocations: 3.929 MB / 0.4905 GB, free: 13.94 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002712/0.3441, allocations: 0.7227 MB / 0.4912 GB, free: 13.21 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003786/0.3479, allocations: 0.9919 MB / 0.4922 GB, free: 12.22 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002926/0.3509, allocations: 1.935 MB / 0.4941 GB, free: 10.28 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.007666/0.3586, allocations: 4.027 MB / 0.498 GB, free: 6.234 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01669/0.3753, allocations: 10.42 MB / 0.5082 GB, free: 11.77 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.664e-06/0.3753, allocations: 0 / 0.5082 GB, free: 11.77 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.265e-06/0.3754, allocations: 0 / 0.5082 GB, free: 11.77 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0003922/0.3758, allocations: 0 / 0.5082 GB, free: 11.77 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 0.01836/0.3941, allocations: 7.893 MB / 0.5159 GB, free: 3.691 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.587e-05/0.3942, allocations: 23.83 kB / 0.5159 GB, free: 3.668 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001608/0.3958, allocations: 0.6383 MB / 0.5166 GB, free: 3.02 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002752/0.3986, allocations: 0.8279 MB / 0.5174 GB, free: 2.188 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008475/0.4071, allocations: 4.192 MB / 0.5215 GB, free: 13.93 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006558/0.4078, allocations: 0.5891 MB / 0.522 GB, free: 13.29 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001188/0.409, allocations: 499.9 kB / 0.5225 GB, free: 12.8 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01306/0.422, allocations: 5.588 MB / 0.528 GB, free: 7.152 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001743/0.4222, allocations: 15.88 kB / 0.528 GB, free: 7.137 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007961/0.4231, allocations: 199.9 kB / 0.5282 GB, free: 6.941 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001054/0.4232, allocations: 112 kB / 0.5283 GB, free: 6.832 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01127/0.4344, allocations: 5.144 MB / 0.5333 GB, free: 1.676 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04496/0.4794, allocations: 29.04 MB / 0.5617 GB, free: 1.715 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009826/0.4893, allocations: 5.484 MB / 0.567 GB, free: 12.04 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005125/0.4945, allocations: 2.23 MB / 0.5692 GB, free: 9.801 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004968/0.495, allocations: 200.3 kB / 0.5694 GB, free: 9.586 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005222/0.5002, allocations: 2.446 MB / 0.5718 GB, free: 7.086 MB / 462.1 MB Notification: Performance of pre-optimization done (n=449): time 7.063e-06/0.5003, allocations: 0 / 0.5718 GB, free: 7.086 MB / 462.1 MB Notification: Performance of matching and sorting (n=501): time 0.05153/0.5518, allocations: 20.22 MB / 0.5915 GB, free: 2.469 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003207/0.5522, allocations: 0.5181 MB / 0.592 GB, free: 1.84 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1907/0.7429, allocations: 5.803 MB / 0.5977 GB, free: 143.1 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0008914/0.7438, allocations: 120 kB / 0.5978 GB, free: 143 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002627/0.7464, allocations: 2.718 MB / 0.6005 GB, free: 141.5 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.002059/0.7485, allocations: 1.761 MB / 0.6022 GB, free: 140.7 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002495/0.751, allocations: 0.8313 MB / 0.603 GB, free: 140.3 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 4.019e-05/0.7511, allocations: 307.4 kB / 0.6033 GB, free: 140 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004315/0.7554, allocations: 1.903 MB / 0.6052 GB, free: 139.2 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005133/0.7606, allocations: 2.505 MB / 0.6076 GB, free: 137.6 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.03388/0.7945, allocations: 11.43 MB / 0.6188 GB, free: 131.7 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.974e-05/0.7946, allocations: 6.719 kB / 0.6188 GB, free: 131.7 MB / 478.1 MB Notification: Performance of matching and sorting (n=620) (initialization): time 0.0139/0.8085, allocations: 6.488 MB / 0.6251 GB, free: 126.2 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001635/0.8087, allocations: 421.5 kB / 0.6255 GB, free: 125.7 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.749e-05/0.8088, allocations: 20 kB / 0.6255 GB, free: 125.7 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008119/0.8096, allocations: 450.5 kB / 0.626 GB, free: 125.2 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004586/0.8142, allocations: 1.057 MB / 0.627 GB, free: 124.2 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007894/0.8221, allocations: 14.51 MB / 0.6412 GB, free: 108.6 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004245/0.8264, allocations: 195.9 kB / 0.6413 GB, free: 108.4 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001155/0.8276, allocations: 203.9 kB / 0.6415 GB, free: 108.2 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 0.004333/0.8319, allocations: 2.053 MB / 0.6435 GB, free: 106 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001795/0.8337, allocations: 0.6482 MB / 0.6442 GB, free: 105.4 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01254/0.8463, allocations: 6.636 MB / 0.6507 GB, free: 98.43 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.446e-05/0.8464, allocations: 52 kB / 0.6507 GB, free: 98.38 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.887e-05/0.8464, allocations: 11.98 kB / 0.6507 GB, free: 98.36 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.763e-05/0.8465, allocations: 30.75 kB / 0.6508 GB, free: 98.34 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0267/0.8732, allocations: 14.57 MB / 0.665 GB, free: 83.29 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.494e-05/0.8733, allocations: 8.156 kB / 0.665 GB, free: 83.28 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004323/0.8776, allocations: 0.9596 MB / 0.6659 GB, free: 82.32 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008171/0.8785, allocations: 390.5 kB / 0.6663 GB, free: 81.92 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001002/0.8795, allocations: 155.9 kB / 0.6664 GB, free: 81.77 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007273/0.8868, allocations: 13.62 MB / 0.6798 GB, free: 67.04 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.468e-06/0.8868, allocations: 15.77 kB / 0.6798 GB, free: 67.03 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01675/0.9036, allocations: 9.123 MB / 0.6887 GB, free: 57.32 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003041/0.9067, allocations: 1.273 MB / 0.6899 GB, free: 56.02 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001531/0.9082, allocations: 128 kB / 0.69 GB, free: 55.9 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003134/0.9114, allocations: 175.9 kB / 0.6902 GB, free: 55.73 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009223/0.9123, allocations: 475.2 kB / 0.6907 GB, free: 55.26 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004751/0.9128, allocations: 195.9 kB / 0.6908 GB, free: 55.07 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.006225/0.9191, allocations: 3.997 MB / 0.6948 GB, free: 51.07 MB / 478.1 MB Notification: Performance of sort global known variables: time 4.21e-07/0.9191, allocations: 0 / 0.6948 GB, free: 51.07 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.005715/0.9248, allocations: 1.394 MB / 0.6961 GB, free: 49.68 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 0.01521/0.94, allocations: 10.22 MB / 0.7061 GB, free: 38.94 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.009938/0.95, allocations: 6.402 MB / 0.7123 GB, free: 32.2 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 1.03e-05/0.9501, allocations: 4 kB / 0.7124 GB, free: 32.19 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.006605/0.9567, allocations: 4.724 MB / 0.717 GB, free: 27.18 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01029/0.967, allocations: 1.887 MB / 0.7188 GB, free: 25.29 MB / 478.1 MB Notification: Invalid unit expression 'N/ (m/s)'. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09681/1.064, allocations: 50.4 MB / 0.768 GB, free: 5.332 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005508/1.069, allocations: 3.457 MB / 0.7714 GB, free: 1.832 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.005107/1.075, allocations: 1.061 MB / 0.7724 GB, free: 0.7656 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005709/1.08, allocations: 2.925 MB / 0.7753 GB, free: 13.89 MB / 0.5137 GB Notification: Performance of SimCode: time 1.202e-06/1.08, allocations: 0 / 0.7753 GB, free: 13.89 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4022/1.483, allocations: 150.3 MB / 0.9221 GB, free: 64.16 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 25.64/27.12, allocations: 15.72 kB / 0.9221 GB, free: 64.14 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)