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 3.512/3.512, allocations: 403.3 MB / 415.4 MB, free: 12.99 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.872e-05/3.883e-05, allocations: 15.86 kB / 0.4991 GB, free: 13.43 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4863/0.4863, allocations: 92.68 MB / 0.5896 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9331/1.419, allocations: 421.4 MB / 1.001 GB, free: 5.277 MB / 0.7136 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003276/1.42, allocations: 104.3 kB / 1.001 GB, free: 5.219 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 6.486/7.906, allocations: 1.395 GB / 2.396 GB, free: 68.6 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.939e-06/7.906, allocations: 2.344 kB / 2.396 GB, free: 68.6 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.000485/7.907, allocations: 83.42 kB / 2.396 GB, free: 68.59 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 0.008718/7.915, allocations: 3.304 MB / 2.399 GB, free: 67.02 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.086e-05/7.916, allocations: 9.781 kB / 2.399 GB, free: 67.02 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005244/7.921, allocations: 0.8124 MB / 2.4 GB, free: 66.82 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01099/7.932, allocations: 3.707 MB / 2.404 GB, free: 66.18 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001003/7.933, allocations: 305.5 kB / 2.404 GB, free: 66.16 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007151/7.934, allocations: 226.6 kB / 2.404 GB, free: 66.16 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007378/7.941, allocations: 2.58 MB / 2.407 GB, free: 65.64 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.118e-05/7.941, allocations: 7.469 kB / 2.407 GB, free: 65.64 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003386/7.941, allocations: 95.12 kB / 2.407 GB, free: 65.64 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.563e-05/7.942, allocations: 62.88 kB / 2.407 GB, free: 65.64 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006357/7.948, allocations: 2.007 MB / 2.409 GB, free: 65.63 MB / 0.823 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 0.02219/7.97, allocations: 14.4 MB / 2.423 GB, free: 57.38 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00356/7.974, allocations: 1.182 MB / 2.424 GB, free: 57.27 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001388/7.975, allocations: 0.6672 MB / 2.425 GB, free: 57.23 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001311/7.977, allocations: 1.063 MB / 2.426 GB, free: 56.11 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002873/7.979, allocations: 0.9245 MB / 2.427 GB, free: 55.93 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001923/7.981, allocations: 223.4 kB / 2.427 GB, free: 55.84 MB / 0.823 GB Notification: Performance of pre-optimization done (n=124): time 6.081e-06/7.981, allocations: 1.781 kB / 2.427 GB, free: 55.84 MB / 0.823 GB Notification: Performance of matching and sorting (n=126): time 0.01817/8, allocations: 6.569 MB / 2.433 GB, free: 52.73 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001321/8, allocations: 487.8 kB / 2.434 GB, free: 52.16 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004438/8.004, allocations: 2.242 MB / 2.436 GB, free: 51.91 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003781/8.005, allocations: 55.95 kB / 2.436 GB, free: 51.88 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001467/8.006, allocations: 1.481 MB / 2.437 GB, free: 51.42 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005352/8.007, allocations: 438.6 kB / 2.438 GB, free: 51.14 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001591/8.007, allocations: 37.06 kB / 2.438 GB, free: 51.14 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001294/8.007, allocations: 374.8 kB / 2.438 GB, free: 50.84 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001504/8.008, allocations: 0.5997 MB / 2.439 GB, free: 50.84 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00191/8.01, allocations: 1.279 MB / 2.44 GB, free: 50.05 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001791/8.012, allocations: 0.8038 MB / 2.441 GB, free: 49.98 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.288e-05/8.012, allocations: 3.531 kB / 2.441 GB, free: 49.98 MB / 0.823 GB Notification: Performance of matching and sorting (n=232) (initialization): time 0.008181/8.02, allocations: 2.373 MB / 2.443 GB, free: 49.63 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.00143/8.022, allocations: 7.377 MB / 2.45 GB, free: 41.78 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.876e-05/8.022, allocations: 18.72 kB / 2.45 GB, free: 41.78 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000524/8.023, allocations: 170.1 kB / 2.451 GB, free: 41.76 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002546/8.025, allocations: 463.7 kB / 2.451 GB, free: 41.73 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001052/8.026, allocations: 1.273 MB / 2.452 GB, free: 40.68 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003958/8.03, allocations: 286.4 kB / 2.453 GB, free: 40.66 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004/8.031, allocations: 97 kB / 2.453 GB, free: 40.66 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.239e-05/8.031, allocations: 3.031 kB / 2.453 GB, free: 40.66 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00459/8.035, allocations: 1.856 MB / 2.454 GB, free: 40.49 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.086e-05/8.035, allocations: 21.62 kB / 2.454 GB, free: 40.49 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004052/8.036, allocations: 112.8 kB / 2.455 GB, free: 40.48 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002382/8.038, allocations: 447.7 kB / 2.455 GB, free: 40.45 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003127/8.041, allocations: 3.24 MB / 2.458 GB, free: 37.62 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003727/8.045, allocations: 254.5 kB / 2.458 GB, free: 37.61 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004005/8.045, allocations: 95.31 kB / 2.459 GB, free: 37.61 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 0.0006184/8.046, allocations: 268.4 kB / 2.459 GB, free: 37.43 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007275/8.047, allocations: 314 kB / 2.459 GB, free: 37.27 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00757/8.054, allocations: 2.208 MB / 2.461 GB, free: 37.04 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.928e-05/8.054, allocations: 15.94 kB / 2.461 GB, free: 37.04 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.795e-06/8.054, allocations: 3.938 kB / 2.461 GB, free: 37.04 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00628/8.061, allocations: 1.708 MB / 2.463 GB, free: 36.7 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01385/8.075, allocations: 5.199 MB / 2.468 GB, free: 35.5 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.363e-05/8.075, allocations: 7.812 kB / 2.468 GB, free: 35.5 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002221/8.077, allocations: 294 kB / 2.468 GB, free: 35.48 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004893/8.078, allocations: 158.9 kB / 2.468 GB, free: 35.46 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003051/8.078, allocations: 47.2 kB / 2.468 GB, free: 35.46 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007982/8.086, allocations: 3.943 MB / 2.472 GB, free: 32.65 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.074e-06/8.086, allocations: 14.75 kB / 2.472 GB, free: 32.64 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009154/8.095, allocations: 3.482 MB / 2.476 GB, free: 31.43 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002172/8.097, allocations: 0.6013 MB / 2.476 GB, free: 31.16 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009485/8.098, allocations: 38.34 kB / 2.476 GB, free: 31.16 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003315/8.102, allocations: 244.2 kB / 2.477 GB, free: 31.13 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000338/8.102, allocations: 110.9 kB / 2.477 GB, free: 31.11 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002336/8.102, allocations: 66.2 kB / 2.477 GB, free: 31.11 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.003884/8.106, allocations: 1.73 MB / 2.478 GB, free: 30.95 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.095e-06/8.106, allocations: 0 / 2.478 GB, free: 30.95 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.00867/8.115, allocations: 1.485 MB / 2.48 GB, free: 30.88 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 22 * Number of states: 6 (hex1.port_b2.h_outflow,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 (138): * Single equations (assignments): 130 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 5 * 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 Backend phase and start with SimCode phase: time 0.003094/8.118, allocations: 1.557 MB / 2.481 GB, free: 30.22 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.00651/8.125, allocations: 3.066 MB / 2.484 GB, free: 29.67 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.209e-05/8.125, allocations: 6.953 kB / 2.484 GB, free: 29.67 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001962/8.127, allocations: 1.051 MB / 2.485 GB, free: 29.36 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008571/8.135, allocations: 1.396 MB / 2.487 GB, free: 29.29 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01128/8.146, allocations: 4.153 MB / 2.491 GB, free: 27.95 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001736/8.148, allocations: 1.872 MB / 2.493 GB, free: 27.16 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.006945/8.155, allocations: 0.8512 MB / 2.494 GB, free: 26.98 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007441/8.156, allocations: 184.4 kB / 2.494 GB, free: 26.98 MB / 0.823 GB Notification: Performance of SimCode: time 2.077e-06/8.156, allocations: 0 / 2.494 GB, free: 26.98 MB / 0.823 GB Notification: Performance of Templates: time 0.1534/8.309, allocations: 72.22 MB / 2.564 GB, free: 14.02 MB / 0.8542 GB