Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe2.mediums.2..h|pipe2.mediums.2..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valve.filter.x.1.|valve.filter.x.2.|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent",fileNamePrefix="ModelicaTest_3.2.2_cpp_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12") Notification: Performance of loadModel(ModelicaTest): time 2.173/2.173, allocations: 235 MB / 247.6 MB, free: 14.39 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 3.368e-05/3.388e-05, allocations: 4 kB / 304.9 MB, free: 5.66 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3275/0.3276, allocations: 54.86 MB / 359.8 MB, free: 2.652 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.414/6.741, allocations: 2.658 GB / 3.009 GB, free: 115 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001995/6.742, allocations: 77.77 kB / 3.009 GB, free: 115 MB / 490.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Interfaces.mo:734:9-739:39:writable] Notification: From here: [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Interfaces.mo:327:3-329:69:writable] Warning: Inherited elements are not identical: bug: https://trac.modelica.org/Modelica/ticket/627 first: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start, stateSelect = if momentumDynamics == Modelica.Fluid.Types.Dynamics.SteadyState then StateSelect.default else StateSelect.prefer) "mass flow rates between states" second: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start) "Mass flow rate in design flow direction" Continue .... Notification: Performance of FrontEnd - DAE generated: time 3.599/10.34, allocations: 0.7984 GB / 3.808 GB, free: 28.9 MB / 0.4948 GB Notification: Performance of FrontEnd: time 2.038e-06/10.34, allocations: 0 / 3.808 GB, free: 28.9 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 0.0002216/10.34, allocations: 64.11 kB / 3.808 GB, free: 28.89 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 512 * Number of variables: 512 Notification: Performance of Generate backend data structure: time 0.01375/10.35, allocations: 3.845 MB / 3.812 GB, free: 27.04 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 4.097e-05/10.35, allocations: 11.44 kB / 3.812 GB, free: 27.04 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007925/10.36, allocations: 0.8444 MB / 3.812 GB, free: 26.89 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006867/10.37, allocations: 2.092 MB / 3.815 GB, free: 26.4 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002592/10.37, allocations: 179.5 kB / 3.815 GB, free: 26.4 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000679/10.37, allocations: 197.3 kB / 3.815 GB, free: 26.4 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01021/10.38, allocations: 3.54 MB / 3.818 GB, free: 25.84 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.732e-05/10.38, allocations: 15.44 kB / 3.818 GB, free: 25.82 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003492/10.38, allocations: 88.34 kB / 3.818 GB, free: 25.82 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002418/10.38, allocations: 161.2 kB / 3.819 GB, free: 25.82 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009627/10.39, allocations: 3.132 MB / 3.822 GB, free: 25.78 MB / 0.4948 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02323/10.41, allocations: 15.05 MB / 3.836 GB, free: 16.66 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006525/10.42, allocations: 2.205 MB / 3.839 GB, free: 16.63 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002122/10.42, allocations: 1.045 MB / 3.84 GB, free: 16.62 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04319/10.47, allocations: 18.86 MB / 3.858 GB, free: 20.07 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005665/10.47, allocations: 1.645 MB / 3.86 GB, free: 19.54 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=155): time 6.675e-06/10.47, allocations: 0 / 3.86 GB, free: 19.54 MB / 0.5105 GB Notification: Performance of matching and sorting (n=171): time 0.02246/10.49, allocations: 6.937 MB / 3.866 GB, free: 16.88 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001931/10.49, allocations: 287.4 kB / 3.867 GB, free: 16.57 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002712/10.5, allocations: 1.397 MB / 3.868 GB, free: 16.03 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0004281/10.5, allocations: 59.14 kB / 3.868 GB, free: 15.98 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007722/10.5, allocations: 0.9227 MB / 3.869 GB, free: 15.2 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007067/10.5, allocations: 0.5877 MB / 3.87 GB, free: 14.75 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002004/10.5, allocations: 42.41 kB / 3.87 GB, free: 14.71 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.000249/10.5, allocations: 390.3 kB / 3.87 GB, free: 14.37 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002213/10.5, allocations: 1.044 MB / 3.871 GB, free: 13.99 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002577/10.5, allocations: 1.519 MB / 3.872 GB, free: 12.42 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002729/10.51, allocations: 1.279 MB / 3.874 GB, free: 11.33 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.384e-05/10.51, allocations: 4 kB / 3.874 GB, free: 11.33 MB / 0.5105 GB Notification: Performance of matching and sorting (n=263) (initialization): time 0.008134/10.52, allocations: 3.504 MB / 3.877 GB, free: 8.23 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 0.002934/10.52, allocations: 5.189 MB / 3.882 GB, free: 2.66 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.394e-05/10.52, allocations: 16 kB / 3.882 GB, free: 2.645 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01764/10.54, allocations: 2.745 MB / 3.885 GB, free: 0.5664 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0018/10.54, allocations: 316.6 kB / 3.885 GB, free: 304 kB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00781/10.55, allocations: 3.343 MB / 3.888 GB, free: 13.55 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003131/10.55, allocations: 258.2 kB / 3.889 GB, free: 13.35 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004619/10.55, allocations: 103.1 kB / 3.889 GB, free: 13.25 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.451e-05/10.55, allocations: 4 kB / 3.889 GB, free: 13.25 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009123/10.56, allocations: 3.213 MB / 3.892 GB, free: 10.44 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.747e-05/10.56, allocations: 16 kB / 3.892 GB, free: 10.42 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007687/10.57, allocations: 1.573 MB / 3.893 GB, free: 9.188 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002086/10.57, allocations: 360.9 kB / 3.894 GB, free: 8.883 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004895/10.57, allocations: 2.568 MB / 3.896 GB, free: 6.621 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002526/10.58, allocations: 260.3 kB / 3.897 GB, free: 6.418 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003366/10.58, allocations: 101.2 kB / 3.897 GB, free: 6.328 MB / 0.5261 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 59 * Number of states: 0 () * Number of discrete variables: 23 (pipe3.state_a.phase,simpleGenericOrifice.state_b.phase,simpleGenericOrifice.state_a.phase,valve.state_b.phase,valve.state_a.phase,pipe1.state_a.phase,$whenCondition1,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[1].phase,pipe2.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,pipe3.statesFM[2].phase,pipe3.state_b.phase,pipe2.state_b.phase,pipe2.state_a.phase,pipe1.state_b.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (162): * Single equations (assignments): 158 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {8 86} Notification: Performance of prepare postOptimizeDAE: time 0.0007407/10.58, allocations: 262.1 kB / 3.897 GB, free: 6.062 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006236/10.58, allocations: 197.6 kB / 3.897 GB, free: 5.867 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3578/10.94, allocations: 7.695 MB / 3.905 GB, free: 57.49 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001082/10.94, allocations: 91.78 kB / 3.905 GB, free: 57.49 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.258e-05/10.94, allocations: 2.344 kB / 3.905 GB, free: 57.49 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01144/10.95, allocations: 6.593 MB / 3.911 GB, free: 56.65 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02127/10.97, allocations: 10.81 MB / 3.922 GB, free: 56.06 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.547e-05/10.97, allocations: 4.688 kB / 3.922 GB, free: 56.06 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002608/10.97, allocations: 397.9 kB / 3.922 GB, free: 56.06 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001706/10.97, allocations: 360.8 kB / 3.922 GB, free: 56.03 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004255/10.97, allocations: 62.8 kB / 3.922 GB, free: 56.03 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001624/10.98, allocations: 2.57 MB / 3.925 GB, free: 53.96 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.342e-06/10.98, allocations: 0 / 3.925 GB, free: 53.96 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01202/10.99, allocations: 6.893 MB / 3.932 GB, free: 53.51 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002039/10.99, allocations: 0.7583 MB / 3.932 GB, free: 53.34 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006899/10.99, allocations: 50.11 kB / 3.933 GB, free: 53.34 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002297/10.99, allocations: 200.6 kB / 3.933 GB, free: 53.33 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000379/10.99, allocations: 142.1 kB / 3.933 GB, free: 53.33 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002311/10.99, allocations: 69.31 kB / 3.933 GB, free: 53.33 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.002351/11, allocations: 1.166 MB / 3.934 GB, free: 53.17 MB / 0.5261 GB Notification: Performance of sort global known variables: time 8.26e-07/11, allocations: 3.625 kB / 3.934 GB, free: 53.17 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.01104/11.01, allocations: 2.76 MB / 3.937 GB, free: 53.17 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 10 (pipe1.mediums[1].p,pipe1.mediums[1].h,valve.filter.x[1],valve.filter.x[2],pipe2.mediums[1].p,pipe2.mediums[1].h,pipe2.mediums[2].p,pipe2.mediums[2].h,pipe3.mediums[1].p,pipe3.mediums[1].h) * Number of discrete variables: 54 ($cse3.phase,$cse3.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse22.phase,$cse22.region,$cse24.region3boundary,$cse25.region3boundary,$cse26.phase,$cse26.region,$cse27.region3boundary,$cse28.region3boundary,$cse29.phase,$cse29.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse37.phase,$cse37.region,$cse38.phase,$cse38.region,$cse39.region3boundary,$cse40.region3boundary,$cse41.phase,$cse41.region,$cse43.phase,$cse43.region,$whenCondition1,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[1].phase,pipe2.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,valveOpening1.nextEvent,valveOpening1.nextEventScaled,pipe3.statesFM[2].phase) * Number of discrete states: 6 (valveOpening1.nextEvent,valveOpening1.last,valveOpening1.nextEventScaled,valveOpening1.b,valveOpening1.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (197): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 25 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.01242/11.02, allocations: 2.859 MB / 3.94 GB, free: 53 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.0106/11.03, allocations: 5 MB / 3.944 GB, free: 52.71 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 6.999e-06/11.03, allocations: 3.375 kB / 3.944 GB, free: 52.71 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.004603/11.03, allocations: 2.35 MB / 3.947 GB, free: 52.64 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005764/11.04, allocations: 0.8602 MB / 3.948 GB, free: 52.62 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2791/11.32, allocations: 127.9 MB / 4.073 GB, free: 22.32 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001939/11.32, allocations: 2.264 MB / 4.075 GB, free: 20.55 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009698/11.32, allocations: 182.7 kB / 4.075 GB, free: 20.38 MB / 0.5261 GB Notification: Performance of SimCode: time 1.867e-06/11.32, allocations: 0 / 4.075 GB, free: 20.38 MB / 0.5261 GB Notification: Performance of Templates: time 0.4965/11.82, allocations: 97.37 MB / 4.17 GB, free: 45.59 MB / 0.5261 GB