Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised") Notification: Performance of loadModel(Buildings): time 4.721/4.721, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.865e-05/3.866e-05, allocations: 4.094 kB / 0.5697 GB, free: 9.828 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2644/0.2645, allocations: 106.2 MB / 0.6734 GB, free: 2.648 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised): time 0.9003/1.165, allocations: 135.9 MB / 0.8061 GB, free: 3.945 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.0049/1.17, allocations: 2.065 MB / 0.8081 GB, free: 3.91 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006232/1.171, allocations: 16.25 kB / 0.8082 GB, free: 3.91 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.0009587/1.172, allocations: 229.1 kB / 0.8084 GB, free: 3.906 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.002801/1.174, allocations: 0.6197 MB / 0.809 GB, free: 3.891 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.002191/1.177, allocations: 440.7 kB / 0.8094 GB, free: 3.871 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.002979/1.18, allocations: 1.282 MB / 0.8107 GB, free: 3.863 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004064/1.184, allocations: 1.829 MB / 0.8124 GB, free: 3.809 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00266/1.186, allocations: 0.7717 MB / 0.8132 GB, free: 3.809 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001607/1.188, allocations: 0.5602 MB / 0.8137 GB, free: 3.801 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002524/1.191, allocations: 0.6166 MB / 0.8143 GB, free: 3.793 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0003879/1.191, allocations: 54.28 kB / 0.8144 GB, free: 3.793 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0005231/1.192, allocations: 301.4 kB / 0.8147 GB, free: 3.793 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0008254/1.192, allocations: 122.5 kB / 0.8148 GB, free: 3.793 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.002692/1.195, allocations: 1.168 MB / 0.8159 GB, free: 3.688 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/1.195, allocations: 0 / 0.8159 GB, free: 3.688 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.745e-06/1.195, allocations: 0 / 0.8159 GB, free: 3.688 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 3.99e-05/1.195, allocations: 1.344 kB / 0.8159 GB, free: 3.688 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.003545/1.199, allocations: 1.3 MB / 0.8172 GB, free: 2.945 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.867e-05/1.199, allocations: 8.875 kB / 0.8172 GB, free: 2.945 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001411/1.2, allocations: 194.8 kB / 0.8174 GB, free: 2.883 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002824/1.203, allocations: 0.8711 MB / 0.8183 GB, free: 2.551 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.231e-05/1.203, allocations: 50.62 kB / 0.8183 GB, free: 2.547 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001882/1.203, allocations: 63.95 kB / 0.8184 GB, free: 2.547 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002661/1.206, allocations: 0.9864 MB / 0.8193 GB, free: 2.312 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.036e-05/1.206, allocations: 4.5 kB / 0.8193 GB, free: 2.312 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.893e-05/1.206, allocations: 22.75 kB / 0.8193 GB, free: 2.312 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.541e-05/1.206, allocations: 15.59 kB / 0.8194 GB, free: 2.312 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002604/1.209, allocations: 0.8082 MB / 0.8202 GB, free: 2.309 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.008321/1.217, allocations: 4.824 MB / 0.8249 GB, free: 15.07 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003839/1.221, allocations: 4.025 MB / 0.8288 GB, free: 10.82 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001375/1.221, allocations: 16.69 kB / 0.8288 GB, free: 10.82 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009389/1.222, allocations: 330.5 kB / 0.8291 GB, free: 10.75 MB / 0.6823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006793/1.223, allocations: 36.41 kB / 0.8292 GB, free: 10.73 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=35): time 2.956e-06/1.223, allocations: 0 / 0.8292 GB, free: 10.73 MB / 0.6823 GB Notification: Performance of matching and sorting (n=35): time 0.005963/1.229, allocations: 1.309 MB / 0.8304 GB, free: 10.48 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.578e-05/1.229, allocations: 108 kB / 0.8305 GB, free: 10.36 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00236/1.231, allocations: 1.048 MB / 0.8316 GB, free: 10.21 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001717/1.232, allocations: 37.8 kB / 0.8316 GB, free: 10.18 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.000616/1.232, allocations: 0.5184 MB / 0.8321 GB, free: 9.996 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001521/1.232, allocations: 121.2 kB / 0.8322 GB, free: 9.922 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.925e-05/1.233, allocations: 8.969 kB / 0.8322 GB, free: 9.922 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001632/1.233, allocations: 327 kB / 0.8325 GB, free: 9.617 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006747/1.233, allocations: 214.1 kB / 0.8327 GB, free: 9.605 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00101/1.234, allocations: 0.5317 MB / 0.8333 GB, free: 9.234 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000822/1.235, allocations: 318.9 kB / 0.8336 GB, free: 9.191 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.476e-06/1.235, allocations: 5.938 kB / 0.8336 GB, free: 9.188 MB / 0.6823 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002938/1.238, allocations: 0.9605 MB / 0.8345 GB, free: 9.02 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.00104/1.239, allocations: 2.148 MB / 0.8366 GB, free: 6.777 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.982e-05/1.239, allocations: 5.188 kB / 0.8366 GB, free: 6.777 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001036/1.24, allocations: 238.5 kB / 0.8368 GB, free: 6.754 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007715/1.241, allocations: 106.8 kB / 0.8369 GB, free: 6.754 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001599/1.243, allocations: 1.005 MB / 0.8379 GB, free: 6.219 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002012/1.245, allocations: 101.5 kB / 0.838 GB, free: 6.203 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001093/1.245, allocations: 28.42 kB / 0.8381 GB, free: 6.203 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.472e-05/1.245, allocations: 3.781 kB / 0.8381 GB, free: 6.203 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002364/1.247, allocations: 0.7858 MB / 0.8388 GB, free: 6.145 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.234e-05/1.247, allocations: 5.062 kB / 0.8388 GB, free: 6.145 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009854/1.248, allocations: 233.8 kB / 0.8391 GB, free: 6.129 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007606/1.249, allocations: 109.3 kB / 0.8392 GB, free: 6.121 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005624/1.255, allocations: 2.984 MB / 0.8421 GB, free: 4.742 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001924/1.257, allocations: 103.8 kB / 0.8422 GB, free: 4.727 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.893e-05/1.257, allocations: 22.47 kB / 0.8422 GB, free: 4.727 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * 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 {1 19} Notification: Performance of prepare postOptimizeDAE: time 0.001032/1.258, allocations: 406.1 kB / 0.8426 GB, free: 4.605 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003296/1.258, allocations: 105.9 kB / 0.8427 GB, free: 4.551 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002324/1.261, allocations: 0.7718 MB / 0.8434 GB, free: 4.441 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.113e-05/1.261, allocations: 3.344 kB / 0.8434 GB, free: 4.441 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.4e-06/1.261, allocations: 1.125 kB / 0.8434 GB, free: 4.441 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.197e-06/1.261, allocations: 5.25 kB / 0.8434 GB, free: 4.438 MB / 0.6823 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 postOpt removeSimpleEquations (simulation): time 0.005081/1.266, allocations: 2.193 MB / 0.8456 GB, free: 3.559 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.193e-06/1.266, allocations: 0 / 0.8456 GB, free: 3.559 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005816/1.266, allocations: 86.09 kB / 0.8457 GB, free: 3.555 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006833/1.267, allocations: 190.5 kB / 0.8458 GB, free: 3.52 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.53e-05/1.267, allocations: 8.656 kB / 0.8459 GB, free: 3.52 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001161/1.268, allocations: 0.8594 MB / 0.8467 GB, free: 2.992 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.855e-06/1.268, allocations: 6.516 kB / 0.8467 GB, free: 2.988 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002247/1.271, allocations: 0.9503 MB / 0.8476 GB, free: 2.57 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007861/1.272, allocations: 234.7 kB / 0.8479 GB, free: 2.422 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002365/1.272, allocations: 8.531 kB / 0.8479 GB, free: 2.422 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001353/1.273, allocations: 80.39 kB / 0.8479 GB, free: 2.406 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001237/1.273, allocations: 31.38 kB / 0.848 GB, free: 2.406 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.734e-05/1.273, allocations: 11.94 kB / 0.848 GB, free: 2.406 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001654/1.275, allocations: 0.8305 MB / 0.8488 GB, free: 2.293 MB / 0.6823 GB Notification: Performance of sort global known variables: time 1.392e-06/1.275, allocations: 0 / 0.8488 GB, free: 2.293 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.002159/1.277, allocations: 0.5131 MB / 0.8493 GB, free: 2.246 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {1 10} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005898/1.278, allocations: 179 kB / 0.8495 GB, free: 2.148 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.003224/1.281, allocations: 1.167 MB / 0.8506 GB, free: 1.863 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 4.218e-06/1.281, allocations: 0 / 0.8506 GB, free: 1.863 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.0007304/1.282, allocations: 256.6 kB / 0.8508 GB, free: 1.855 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006235/1.288, allocations: 0.6446 MB / 0.8515 GB, free: 1.797 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005065/1.293, allocations: 2.119 MB / 0.8535 GB, free: 0.8516 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001028/1.294, allocations: 1.237 MB / 0.8548 GB, free: 140 kB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.003639/1.298, allocations: 0.7781 MB / 0.8555 GB, free: 56 kB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001657/1.298, allocations: 46.78 kB / 0.8556 GB, free: 48 kB / 0.6823 GB Notification: Performance of SimCode: time 1.062e-06/1.298, allocations: 1.781 kB / 0.8556 GB, free: 48 kB / 0.6823 GB Notification: Performance of Templates: time 0.08006/1.378, allocations: 22.97 MB / 0.878 GB, free: 4.918 MB / 0.698 GB