Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger")
Notification: Performance of loadModel(Buildings): time 3.698/3.698, allocations: 432.8 MB / 444.9 MB, free: 15.73 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.916e-05/2.919e-05, allocations: 3.75 kB / 0.5337 GB, free: 12.26 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.168/0.168, allocations: 98.72 MB / 0.6301 GB, free: 6.238 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9784/1.146, allocations: 432.2 MB / 1.052 GB, free: 0.9414 MB / 0.7917 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002967/1.147, allocations: 107 kB / 1.052 GB, free: 0.8789 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 6.624/7.771, allocations: 1.434 GB / 2.486 GB, free: 71.17 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.047e-06/7.771, allocations: 1.375 kB / 2.486 GB, free: 71.17 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0004074/7.771, allocations: 86.78 kB / 2.486 GB, free: 71.16 MB / 0.8698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 491
 * Number of variables: 491
Notification: Performance of Generate backend data structure: time 0.006775/7.778, allocations: 3.237 MB / 2.489 GB, free: 69.74 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 3.921e-05/7.778, allocations: 9.594 kB / 2.489 GB, free: 69.74 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003595/7.782, allocations: 0.7942 MB / 2.49 GB, free: 69.55 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008285/7.79, allocations: 3.443 MB / 2.493 GB, free: 68.94 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001361/7.791, allocations: 431.5 kB / 2.494 GB, free: 68.93 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004382/7.792, allocations: 204.9 kB / 2.494 GB, free: 68.93 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004833/7.797, allocations: 2.273 MB / 2.496 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.659e-05/7.797, allocations: 1.781 kB / 2.496 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002915/7.797, allocations: 81.72 kB / 2.496 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.188e-05/7.797, allocations: 50.34 kB / 2.496 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004489/7.802, allocations: 1.879 MB / 2.498 GB, free: 68.63 MB / 0.8698 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 0.02024/7.822, allocations: 12.62 MB / 2.51 GB, free: 62.58 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002525/7.824, allocations: 1.195 MB / 2.511 GB, free: 62.46 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001327/7.826, allocations: 0.6842 MB / 2.512 GB, free: 62.45 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001428/7.827, allocations: 1.642 MB / 2.514 GB, free: 60.67 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001531/7.829, allocations: 0.7753 MB / 2.515 GB, free: 60.57 MB / 0.8698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001705/7.83, allocations: 199.3 kB / 2.515 GB, free: 60.5 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=122): time 4.944e-06/7.83, allocations: 0 / 2.515 GB, free: 60.5 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=122): time 0.003586/7.834, allocations: 1.579 MB / 2.516 GB, free: 60.23 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.223e-05/7.834, allocations: 224.8 kB / 2.516 GB, free: 59.98 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004242/7.838, allocations: 2.324 MB / 2.519 GB, free: 59.73 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002675/7.839, allocations: 56.73 kB / 2.519 GB, free: 59.7 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001302/7.84, allocations: 1.364 MB / 2.52 GB, free: 59.33 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003768/7.84, allocations: 426 kB / 2.521 GB, free: 59.06 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001385/7.841, allocations: 32.81 kB / 2.521 GB, free: 59.06 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001071/7.841, allocations: 362.7 kB / 2.521 GB, free: 58.75 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001456/7.842, allocations: 0.5985 MB / 2.521 GB, free: 58.75 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001729/7.844, allocations: 1.048 MB / 2.523 GB, free: 58.27 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001512/7.845, allocations: 0.7334 MB / 2.523 GB, free: 58.23 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.524e-06/7.845, allocations: 0 / 2.523 GB, free: 58.23 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=194) (initialization): time 0.005065/7.851, allocations: 2.028 MB / 2.525 GB, free: 57.96 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006969/7.851, allocations: 3.531 MB / 2.529 GB, free: 54.22 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.917e-05/7.851, allocations: 11.72 kB / 2.529 GB, free: 54.22 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004149/7.852, allocations: 108.3 kB / 2.529 GB, free: 54.21 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002558/7.854, allocations: 428.9 kB / 2.529 GB, free: 54.21 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008381/7.855, allocations: 1.204 MB / 2.53 GB, free: 53.17 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003513/7.859, allocations: 325.6 kB / 2.531 GB, free: 53.15 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002513/7.859, allocations: 83.84 kB / 2.531 GB, free: 53.15 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.008e-05/7.859, allocations: 6.531 kB / 2.531 GB, free: 53.15 MB / 0.8698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00409/7.863, allocations: 1.726 MB / 2.532 GB, free: 53.07 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.629e-05/7.863, allocations: 10.53 kB / 2.532 GB, free: 53.07 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004132/7.864, allocations: 109.2 kB / 2.533 GB, free: 53.05 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002402/7.866, allocations: 424 kB / 2.533 GB, free: 53.05 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00326/7.869, allocations: 3.269 MB / 2.536 GB, free: 50.25 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003587/7.873, allocations: 308 kB / 2.536 GB, free: 50.23 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002455/7.873, allocations: 84.59 kB / 2.537 GB, free: 50.23 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 36
 * 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 (178):
 * Single equations (assignments): 173
 * 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 0.0005215/7.874, allocations: 238.5 kB / 2.537 GB, free: 50.09 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005314/7.874, allocations: 302.8 kB / 2.537 GB, free: 49.93 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005343/7.88, allocations: 2.159 MB / 2.539 GB, free: 49.74 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.267e-05/7.88, allocations: 11.28 kB / 2.539 GB, free: 49.74 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.348e-06/7.88, allocations: 4.656 kB / 2.539 GB, free: 49.74 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003396/7.883, allocations: 1.654 MB / 2.541 GB, free: 49.41 MB / 0.8698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00979/7.893, allocations: 4.755 MB / 2.545 GB, free: 48.75 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.275e-06/7.893, allocations: 0 / 2.545 GB, free: 48.75 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002021/7.895, allocations: 313.9 kB / 2.546 GB, free: 48.75 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003564/7.895, allocations: 104.3 kB / 2.546 GB, free: 48.73 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001563/7.895, allocations: 43.08 kB / 2.546 GB, free: 48.73 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007161/7.896, allocations: 1.177 MB / 2.547 GB, free: 47.69 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.252e-06/7.896, allocations: 3.094 kB / 2.547 GB, free: 47.69 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006019/7.902, allocations: 3.041 MB / 2.55 GB, free: 47.02 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001623/7.904, allocations: 0.6507 MB / 2.551 GB, free: 46.76 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005597/7.904, allocations: 31 kB / 2.551 GB, free: 46.76 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002883/7.907, allocations: 272 kB / 2.551 GB, free: 46.75 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001865/7.908, allocations: 94.34 kB / 2.551 GB, free: 46.75 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002097/7.908, allocations: 69.56 kB / 2.551 GB, free: 46.75 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.003589/7.911, allocations: 1.818 MB / 2.553 GB, free: 46.59 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 9.52e-07/7.911, allocations: 0 / 2.553 GB, free: 46.59 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.005999/7.917, allocations: 1.583 MB / 2.554 GB, free: 46.39 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 7
 * 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 (135):
 * Single equations (assignments): 122
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 10
 * 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 0.002778/7.92, allocations: 1.619 MB / 2.556 GB, free: 45.89 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.005694/7.926, allocations: 3.003 MB / 2.559 GB, free: 45.45 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 5.39e-06/7.926, allocations: 0 / 2.559 GB, free: 45.45 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001733/7.928, allocations: 0.8736 MB / 2.56 GB, free: 45.38 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007983/7.936, allocations: 1.463 MB / 2.561 GB, free: 45.35 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0093/7.945, allocations: 4.028 MB / 2.565 GB, free: 44.28 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001607/7.947, allocations: 1.85 MB / 2.567 GB, free: 43.5 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.005703/7.952, allocations: 0.8268 MB / 2.568 GB, free: 43.36 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006215/7.953, allocations: 188 kB / 2.568 GB, free: 43.35 MB / 0.8698 GB
Notification: Performance of SimCode: time 1.612e-06/7.953, allocations: 0 / 2.568 GB, free: 43.35 MB / 0.8698 GB
Notification: Performance of Templates: time 0.1516/8.105, allocations: 72.54 MB / 2.639 GB, free: 36.21 MB / 0.8698 GB