Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger") Notification: Performance of loadModel(Buildings): time 3.524/3.524, allocations: 402 MB / 415.9 MB, free: 10.12 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.237e-05/3.254e-05, allocations: 4 kB / 0.5003 GB, free: 8.242 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1677/0.1678, allocations: 92.69 MB / 0.5909 GB, free: 11.38 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.371/1.539, allocations: 421.5 MB / 1.002 GB, free: 149.7 MB / 0.7448 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002851/1.54, allocations: 112.2 kB / 1.003 GB, free: 149.7 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 6.508/8.048, allocations: 1.403 GB / 2.406 GB, free: 58.95 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.885e-06/8.048, allocations: 1.844 kB / 2.406 GB, free: 58.95 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0006068/8.049, allocations: 82.53 kB / 2.406 GB, free: 58.95 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 537 * Number of variables: 537 Notification: Performance of Generate backend data structure: time 0.01082/8.059, allocations: 3.312 MB / 2.409 GB, free: 57.74 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 5.399e-05/8.06, allocations: 11.94 kB / 2.409 GB, free: 57.74 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005271/8.065, allocations: 0.8147 MB / 2.41 GB, free: 57.54 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01243/8.077, allocations: 3.741 MB / 2.413 GB, free: 57 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009633/8.078, allocations: 300.7 kB / 2.414 GB, free: 56.99 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008835/8.079, allocations: 219.5 kB / 2.414 GB, free: 56.99 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009257/8.088, allocations: 2.79 MB / 2.417 GB, free: 56.45 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.869e-05/8.089, allocations: 6.844 kB / 2.417 GB, free: 56.45 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003941/8.089, allocations: 95.58 kB / 2.417 GB, free: 56.45 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001018/8.089, allocations: 66.86 kB / 2.417 GB, free: 56.45 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00942/8.099, allocations: 2.368 MB / 2.419 GB, free: 56.43 MB / 0.823 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 0.02386/8.122, allocations: 14.4 MB / 2.433 GB, free: 48.27 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005378/8.128, allocations: 1.455 MB / 2.435 GB, free: 48.17 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001224/8.129, allocations: 1.066 MB / 2.436 GB, free: 47.05 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003744/8.133, allocations: 1.076 MB / 2.437 GB, free: 46.88 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002244/8.135, allocations: 224.2 kB / 2.437 GB, free: 46.79 MB / 0.823 GB Notification: Performance of pre-optimization done (n=124): time 8.151e-06/8.135, allocations: 0 / 2.437 GB, free: 46.79 MB / 0.823 GB Notification: Performance of matching and sorting (n=126): time 0.02916/8.164, allocations: 8.111 MB / 2.445 GB, free: 43.41 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001344/8.165, allocations: 484.8 kB / 2.445 GB, free: 42.84 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005327/8.17, allocations: 2.283 MB / 2.447 GB, free: 42.6 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0004286/8.17, allocations: 54.55 kB / 2.447 GB, free: 42.57 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001649/8.172, allocations: 1.475 MB / 2.449 GB, free: 42.11 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006209/8.173, allocations: 444.8 kB / 2.449 GB, free: 41.84 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001642/8.173, allocations: 35.41 kB / 2.449 GB, free: 41.84 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001341/8.173, allocations: 375.6 kB / 2.45 GB, free: 41.53 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002564/8.176, allocations: 0.7536 MB / 2.45 GB, free: 41.53 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003277/8.179, allocations: 1.445 MB / 2.452 GB, free: 40.73 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003135/8.182, allocations: 0.9515 MB / 2.453 GB, free: 40.68 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.103e-05/8.182, allocations: 6.531 kB / 2.453 GB, free: 40.68 MB / 0.823 GB Notification: Performance of matching and sorting (n=232) (initialization): time 0.01149/8.194, allocations: 2.752 MB / 2.456 GB, free: 40.41 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.001573/8.195, allocations: 7.363 MB / 2.463 GB, free: 32.57 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.011e-05/8.195, allocations: 20.97 kB / 2.463 GB, free: 32.57 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009162/8.196, allocations: 208.3 kB / 2.463 GB, free: 32.56 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002481/8.199, allocations: 455.2 kB / 2.463 GB, free: 32.56 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001631/8.201, allocations: 1.328 MB / 2.465 GB, free: 31.52 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004101/8.205, allocations: 272.1 kB / 2.465 GB, free: 31.5 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005388/8.205, allocations: 105.8 kB / 2.465 GB, free: 31.5 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.52e-05/8.205, allocations: 3.719 kB / 2.465 GB, free: 31.5 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006695/8.212, allocations: 2.144 MB / 2.467 GB, free: 31.42 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.487e-05/8.212, allocations: 17.94 kB / 2.467 GB, free: 31.42 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004191/8.213, allocations: 112.8 kB / 2.467 GB, free: 31.41 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002636/8.215, allocations: 450.2 kB / 2.468 GB, free: 31.41 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003453/8.219, allocations: 3.27 MB / 2.471 GB, free: 28.61 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004097/8.223, allocations: 244.3 kB / 2.471 GB, free: 28.59 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000514/8.223, allocations: 100.4 kB / 2.471 GB, free: 28.59 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 76 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,hex1.con.I.trigger_internal) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (216): * Single equations (assignments): 211 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 4,1 4} Notification: Performance of prepare postOptimizeDAE: time 0.00247/8.226, allocations: 0.6763 MB / 2.472 GB, free: 28.43 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008612/8.227, allocations: 305.4 kB / 2.472 GB, free: 28.27 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01088/8.238, allocations: 2.548 MB / 2.475 GB, free: 28.07 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.149e-05/8.238, allocations: 14.97 kB / 2.475 GB, free: 28.07 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.024e-05/8.238, allocations: 2.938 kB / 2.475 GB, free: 28.07 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008667/8.246, allocations: 2.058 MB / 2.477 GB, free: 27.72 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01634/8.263, allocations: 5.324 MB / 2.482 GB, free: 26.75 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.491e-05/8.263, allocations: 0 / 2.482 GB, free: 26.75 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001966/8.265, allocations: 281.6 kB / 2.482 GB, free: 26.75 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009741/8.266, allocations: 232.5 kB / 2.482 GB, free: 26.72 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002776/8.266, allocations: 46.69 kB / 2.482 GB, free: 26.72 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01148/8.278, allocations: 4.777 MB / 2.487 GB, free: 23.41 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.434e-06/8.278, allocations: 4.844 kB / 2.487 GB, free: 23.41 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01252/8.29, allocations: 3.658 MB / 2.491 GB, free: 22.6 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002253/8.293, allocations: 0.5956 MB / 2.491 GB, free: 22.34 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001066/8.294, allocations: 43.59 kB / 2.491 GB, free: 22.33 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003479/8.297, allocations: 228.9 kB / 2.491 GB, free: 22.32 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003946/8.298, allocations: 96.98 kB / 2.492 GB, free: 22.32 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002436/8.298, allocations: 61.11 kB / 2.492 GB, free: 22.32 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.004377/8.302, allocations: 1.763 MB / 2.493 GB, free: 22.18 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.153e-06/8.302, allocations: 2.844 kB / 2.493 GB, free: 22.18 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.009582/8.312, allocations: 1.501 MB / 2.495 GB, free: 22.11 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 6 (hex1.thrWayVal.vol.dynBal.U,hex1.thrWayVal.filter.x[1],hex1.thrWayVal.filter.x[2],hex1.con.I.y,TSen1.T,TSen2.T) * Number of discrete variables: 6 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (128): * Single equations (assignments): 120 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {1 3,1 4,1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.003116/8.315, allocations: 1.498 MB / 2.496 GB, free: 21.64 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.01029/8.325, allocations: 3.574 MB / 2.5 GB, free: 37.18 MB / 0.8386 GB Notification: Performance of simCode: created event and clocks part: time 9.675e-06/8.325, allocations: 0 / 2.5 GB, free: 37.18 MB / 0.8386 GB Notification: Performance of simCode: created simulation system equations: time 0.003253/8.329, allocations: 1.223 MB / 2.501 GB, free: 36.88 MB / 0.8386 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008547/8.337, allocations: 1.38 MB / 2.502 GB, free: 36.85 MB / 0.8386 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01487/8.352, allocations: 6.318 MB / 2.508 GB, free: 34.04 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002139/8.354, allocations: 1.862 MB / 2.51 GB, free: 33.26 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.007043/8.362, allocations: 0.8431 MB / 2.511 GB, free: 33.11 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007372/8.362, allocations: 180.6 kB / 2.511 GB, free: 33.1 MB / 0.8386 GB Notification: Performance of SimCode: time 1.786e-06/8.362, allocations: 0 / 2.511 GB, free: 33.1 MB / 0.8386 GB Notification: Performance of Templates: time 0.1536/8.516, allocations: 72 MB / 2.582 GB, free: 28.82 MB / 0.8386 GB