Running command: translateModel(Buildings.Fluid.Examples.Performance.Example1v2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.Performance.Example1v2") Notification: Performance of loadModel(Buildings): time 3.999/3.999, allocations: 431.3 MB / 445.8 MB, free: 5.406 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.116e-05/3.109e-05, allocations: 4 kB / 0.5354 GB, free: 14.84 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5916/0.5916, allocations: 98.71 MB / 0.6318 GB, free: 11.93 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example1v2): time 0.1095/0.7012, allocations: 64.93 MB / 0.6952 GB, free: 10.84 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.04158/0.7428, allocations: 18.04 MB / 0.7128 GB, free: 8.762 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004029/0.7469, allocations: 123.3 kB / 0.7129 GB, free: 8.641 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.005394/0.7523, allocations: 1.209 MB / 0.7141 GB, free: 7.426 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.01191/0.7643, allocations: 2.846 MB / 0.7169 GB, free: 4.57 MB / 0.5886 GB Notification: Performance of NFTyping.typeClassSections: time 0.01524/0.7795, allocations: 3.693 MB / 0.7205 GB, free: 0.8828 MB / 0.5886 GB Notification: Performance of NFFlatten.flatten: time 0.0244/0.804, allocations: 11.61 MB / 0.7319 GB, free: 5.246 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02105/0.8251, allocations: 10.25 MB / 0.7419 GB, free: 10.96 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01686/0.842, allocations: 7.313 MB / 0.749 GB, free: 3.637 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02342/0.8654, allocations: 8.122 MB / 0.7569 GB, free: 11.5 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0102/0.8757, allocations: 1.745 MB / 0.7586 GB, free: 9.75 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.005311/0.8811, allocations: 0.8046 MB / 0.7594 GB, free: 8.945 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.006937/0.8881, allocations: 2.824 MB / 0.7622 GB, free: 6.113 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.006209/0.8943, allocations: 0.9414 MB / 0.7631 GB, free: 5.172 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.0241/0.9185, allocations: 14.07 MB / 0.7768 GB, free: 7.066 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.9185, allocations: 0 / 0.7768 GB, free: 7.066 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.414e-06/0.9185, allocations: 0 / 0.7768 GB, free: 7.066 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0005088/0.9191, allocations: 0 / 0.7768 GB, free: 7.066 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1431 * Number of variables: 1431 Notification: Performance of Generate backend data structure: time 0.04946/0.9685, allocations: 11.58 MB / 0.7882 GB, free: 11.39 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.641e-05/0.9686, allocations: 8.031 kB / 0.7882 GB, free: 11.38 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01047/0.9791, allocations: 1.288 MB / 0.7894 GB, free: 10.08 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0319/1.011, allocations: 9.1 MB / 0.7983 GB, free: 0.9023 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006652/1.012, allocations: 444.2 kB / 0.7987 GB, free: 480 kB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.012/2.024, allocations: 0.5885 MB / 0.7993 GB, free: 146.9 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04915/2.073, allocations: 14.75 MB / 0.8137 GB, free: 140.5 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003532/2.074, allocations: 20.59 kB / 0.8137 GB, free: 140.5 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004164/2.078, allocations: 248.2 kB / 0.814 GB, free: 140.3 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001849/2.078, allocations: 138.7 kB / 0.8141 GB, free: 140.3 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04813/2.126, allocations: 19.93 MB / 0.8336 GB, free: 125.7 MB / 0.6668 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 0.1999/2.326, allocations: 67.22 MB / 0.8992 GB, free: 58.19 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0203/2.346, allocations: 9.4 MB / 0.9084 GB, free: 48.77 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.08627/2.433, allocations: 31.36 MB / 0.939 GB, free: 17.14 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01729/2.45, allocations: 7.777 MB / 0.9466 GB, free: 9.312 MB / 0.6668 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.05218/2.502, allocations: 11.81 MB / 0.9581 GB, free: 13.63 MB / 0.6824 GB Notification: Performance of pre-optimization done (n=307): time 2.633e-05/2.502, allocations: 0 / 0.9581 GB, free: 13.63 MB / 0.6824 GB Notification: Performance of matching and sorting (n=307): time 0.08939/2.592, allocations: 23.85 MB / 0.9814 GB, free: 5.641 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001833/2.592, allocations: 244 kB / 0.9817 GB, free: 5.352 MB / 0.698 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter val.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter val.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter val.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter val.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02189/2.614, allocations: 7.909 MB / 0.9894 GB, free: 13.47 MB / 0.7137 GB Notification: Performance of collectPreVariables (initialization): time 0.00261/2.617, allocations: 101.7 kB / 0.9895 GB, free: 13.36 MB / 0.7137 GB Notification: Performance of collectInitialEqns (initialization): time 0.006888/2.624, allocations: 4.137 MB / 0.9935 GB, free: 9.219 MB / 0.7137 GB Notification: Performance of collectInitialBindings (initialization): time 0.004051/2.628, allocations: 1.109 MB / 0.9946 GB, free: 8.117 MB / 0.7137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002209/2.63, allocations: 92 kB / 0.9947 GB, free: 8.027 MB / 0.7137 GB Notification: Performance of setup shared object (initialization): time 0.0005472/2.63, allocations: 0.4884 MB / 0.9952 GB, free: 7.531 MB / 0.7137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01843/2.649, allocations: 6.61 MB / 1.002 GB, free: 0.9102 MB / 0.7137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02046/2.669, allocations: 8.505 MB / 1.01 GB, free: 7.539 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0209/2.69, allocations: 7.525 MB / 1.017 GB, free: 15.99 MB / 0.7449 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.485e-05/2.69, allocations: 12 kB / 1.017 GB, free: 15.98 MB / 0.7449 GB Notification: Performance of matching and sorting (n=599) (initialization): time 0.06198/2.752, allocations: 17.83 MB / 1.035 GB, free: 14.1 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.01095/2.763, allocations: 25.7 MB / 1.06 GB, free: 2.688 MB / 0.7762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001767/2.764, allocations: 51.98 kB / 1.06 GB, free: 2.637 MB / 0.7762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.1379/2.902, allocations: 11.28 MB / 1.071 GB, free: 7.383 MB / 0.7918 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01649/2.918, allocations: 1.595 MB / 1.072 GB, free: 5.785 MB / 0.7918 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01901/2.937, allocations: 7.057 MB / 1.079 GB, free: 14.51 MB / 0.8074 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01951/2.957, allocations: 0.6479 MB / 1.08 GB, free: 13.86 MB / 0.8074 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003512/2.96, allocations: 0.5469 MB / 1.08 GB, free: 13.31 MB / 0.8074 GB Notification: Performance of prepare postOptimizeDAE: time 1.493e-05/2.96, allocations: 5.812 kB / 1.08 GB, free: 13.31 MB / 0.8074 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05825/3.019, allocations: 16.91 MB / 1.097 GB, free: 12.35 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001992/3.019, allocations: 48 kB / 1.097 GB, free: 12.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.1383/3.157, allocations: 11.03 MB / 1.108 GB, free: 1.301 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.5613/3.719, allocations: 1.58 MB / 1.109 GB, free: 282.9 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0286/3.747, allocations: 11.4 MB / 1.12 GB, free: 277.7 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01871/3.766, allocations: 0.6167 MB / 1.121 GB, free: 277.6 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003656/3.77, allocations: 0.5387 MB / 1.122 GB, free: 277.6 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 217 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,from_dp.y,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (543): * Single equations (assignments): 533 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 2 * 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: 1 {(1,100.0%) 1} * Non-linear torn systems: 3 {1 3,20 21,1 6} Notification: Performance of prepare postOptimizeDAE: time 0.01041/3.78, allocations: 2.585 MB / 1.124 GB, free: 276.7 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005343/3.785, allocations: 0.7688 MB / 1.125 GB, free: 276.7 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04838/3.834, allocations: 14.43 MB / 1.139 GB, free: 271.2 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.193e-05/3.834, allocations: 37.94 kB / 1.139 GB, free: 271.2 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.187e-05/3.834, allocations: 0 / 1.139 GB, free: 271.2 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03037/3.864, allocations: 11 MB / 1.15 GB, free: 266.2 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06226/3.927, allocations: 25.27 MB / 1.174 GB, free: 246.6 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.998e-05/3.927, allocations: 0 / 1.174 GB, free: 246.6 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009867/3.937, allocations: 0.7073 MB / 1.175 GB, free: 245.9 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1272/4.064, allocations: 10.34 MB / 1.185 GB, free: 235.7 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001417/4.065, allocations: 111.9 kB / 1.185 GB, free: 235.6 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007311/4.073, allocations: 4.865 MB / 1.19 GB, free: 230.6 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.575e-06/4.073, allocations: 0 / 1.19 GB, free: 230.6 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04678/4.12, allocations: 19.71 MB / 1.209 GB, free: 210.8 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.008003/4.128, allocations: 2.13 MB / 1.211 GB, free: 208.6 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003977/4.132, allocations: 83.97 kB / 1.211 GB, free: 208.6 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01334/4.145, allocations: 494.2 kB / 1.212 GB, free: 208.1 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001647/4.147, allocations: 222.5 kB / 1.212 GB, free: 207.9 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001121/4.148, allocations: 155.9 kB / 1.212 GB, free: 207.7 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.01401/4.162, allocations: 6.124 MB / 1.218 GB, free: 201.6 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.092e-06/4.162, allocations: 4 kB / 1.218 GB, free: 201.6 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.0256/4.188, allocations: 5.098 MB / 1.223 GB, free: 196.8 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 26 (pump.vol.dynBal.U,hea.outCon.T,val.res1.filter.x[1],val.res1.filter.x[2],val.res3.filter.x[1],val.res3.filter.x[2],vol[1].dynBal.U,vol[2].dynBal.U,vol[3].dynBal.U,vol[4].dynBal.U,vol[5].dynBal.U,vol[6].dynBal.U,vol[7].dynBal.U,vol[8].dynBal.U,vol[9].dynBal.U,vol[10].dynBal.U,vol[11].dynBal.U,vol[12].dynBal.U,vol[13].dynBal.U,vol[14].dynBal.U,vol[15].dynBal.U,vol[16].dynBal.U,vol[17].dynBal.U,vol[18].dynBal.U,vol[19].dynBal.U,vol[20].dynBal.U) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (311): * Single equations (assignments): 301 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * 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: 1 {(1,100.0%) 1} * Non-linear torn systems: 3 {1 3,1 6,20 21} Notification: Performance of Backend phase and start with SimCode phase: time 0.003316/4.191, allocations: 0.6391 MB / 1.224 GB, free: 196.2 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.07824/4.269, allocations: 25.2 MB / 1.249 GB, free: 170.9 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.885e-05/4.269, allocations: 5.75 kB / 1.249 GB, free: 170.9 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.02048/4.29, allocations: 6.428 MB / 1.255 GB, free: 164.4 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04228/4.332, allocations: 5.036 MB / 1.26 GB, free: 159.5 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05012/4.382, allocations: 23.59 MB / 1.283 GB, free: 135.8 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008616/4.391, allocations: 5.443 MB / 1.288 GB, free: 130.3 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.04601/4.437, allocations: 8.054 MB / 1.296 GB, free: 122.3 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.007564/4.445, allocations: 0.7836 MB / 1.297 GB, free: 121.5 MB / 0.823 GB Notification: Performance of SimCode: time 1.793e-06/4.445, allocations: 4 kB / 1.297 GB, free: 121.5 MB / 0.823 GB Notification: Performance of Templates: time 1.037/5.482, allocations: 231.1 MB / 1.522 GB, free: 195.1 MB / 0.823 GB