Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger")
Notification: Performance of loadModel(Buildings): time 4.122/4.122, allocations: 460.5 MB / 472.6 MB, free: 5.398 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.384e-05/3.41e-05, allocations: 4 kB / 0.5681 GB, free: 10.2 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2339/0.2339, allocations: 106.2 MB / 0.6718 GB, free: 15.78 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.608/1.842, allocations: 441.1 MB / 1.103 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003/1.843, allocations: 111 kB / 1.103 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 6.495/8.338, allocations: 1.447 GB / 2.55 GB, free: 76.8 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 2.175e-06/8.338, allocations: 0 / 2.55 GB, free: 76.8 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.0005353/8.338, allocations: 88.33 kB / 2.55 GB, free: 76.78 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 494
 * Number of variables: 494
Notification: Performance of Generate backend data structure: time 0.0095/8.348, allocations: 3.259 MB / 2.553 GB, free: 75.34 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.409e-05/8.348, allocations: 13.62 kB / 2.553 GB, free: 75.34 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004622/8.352, allocations: 0.7937 MB / 2.554 GB, free: 75.14 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009856/8.362, allocations: 3.378 MB / 2.557 GB, free: 74.54 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001512/8.364, allocations: 422.6 kB / 2.558 GB, free: 74.54 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008639/8.365, allocations: 221.5 kB / 2.558 GB, free: 74.53 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006445/8.371, allocations: 2.292 MB / 2.56 GB, free: 74.24 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.702e-05/8.371, allocations: 1.781 kB / 2.56 GB, free: 74.24 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003539/8.372, allocations: 84.69 kB / 2.56 GB, free: 74.24 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.846e-05/8.372, allocations: 54.11 kB / 2.56 GB, free: 74.24 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005563/8.377, allocations: 1.892 MB / 2.562 GB, free: 74.23 MB / 0.9167 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 0.0241/8.401, allocations: 12.69 MB / 2.574 GB, free: 68.18 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002947/8.404, allocations: 1.313 MB / 2.576 GB, free: 67.96 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001805/8.406, allocations: 0.7247 MB / 2.576 GB, free: 67.94 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001544/8.408, allocations: 1.64 MB / 2.578 GB, free: 66.16 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001965/8.41, allocations: 0.7971 MB / 2.579 GB, free: 66.07 MB / 0.9167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001926/8.412, allocations: 197.7 kB / 2.579 GB, free: 66 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=127): time 8.121e-06/8.412, allocations: 1.594 kB / 2.579 GB, free: 66 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=127): time 0.004809/8.417, allocations: 1.671 MB / 2.581 GB, free: 65.73 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.416e-05/8.417, allocations: 221 kB / 2.581 GB, free: 65.48 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005376/8.422, allocations: 2.315 MB / 2.583 GB, free: 65.23 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004417/8.423, allocations: 60.55 kB / 2.583 GB, free: 65.2 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001642/8.424, allocations: 1.348 MB / 2.584 GB, free: 64.83 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006158/8.425, allocations: 435.4 kB / 2.585 GB, free: 64.55 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000164/8.425, allocations: 30.34 kB / 2.585 GB, free: 64.55 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 0.0001261/8.425, allocations: 363.9 kB / 2.585 GB, free: 64.25 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001431/8.427, allocations: 0.608 MB / 2.586 GB, free: 64.24 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001821/8.429, allocations: 1.059 MB / 2.587 GB, free: 63.76 MB / 0.9167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001774/8.43, allocations: 0.7522 MB / 2.588 GB, free: 63.7 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.074e-05/8.43, allocations: 0 / 2.588 GB, free: 63.7 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=194) (initialization): time 0.005868/8.436, allocations: 2.086 MB / 2.59 GB, free: 63.43 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007603/8.437, allocations: 3.512 MB / 2.593 GB, free: 59.7 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.662e-05/8.437, allocations: 11.47 kB / 2.593 GB, free: 59.7 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004697/8.438, allocations: 112.1 kB / 2.593 GB, free: 59.69 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002648/8.44, allocations: 436.8 kB / 2.594 GB, free: 59.68 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009053/8.441, allocations: 1.197 MB / 2.595 GB, free: 58.64 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004142/8.445, allocations: 327.3 kB / 2.595 GB, free: 58.63 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005466/8.446, allocations: 85.38 kB / 2.595 GB, free: 58.63 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.485e-05/8.446, allocations: 3.156 kB / 2.595 GB, free: 58.63 MB / 0.9167 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004719/8.451, allocations: 1.796 MB / 2.597 GB, free: 58.54 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.688e-05/8.451, allocations: 9.688 kB / 2.597 GB, free: 58.54 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004135/8.451, allocations: 111 kB / 2.597 GB, free: 58.52 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002581/8.454, allocations: 433.5 kB / 2.597 GB, free: 58.52 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003466/8.457, allocations: 3.268 MB / 2.601 GB, free: 55.74 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003905/8.461, allocations: 309.4 kB / 2.601 GB, free: 55.72 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004961/8.462, allocations: 86.91 kB / 2.601 GB, free: 55.72 MB / 0.9167 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 (179):
 * Single equations (assignments): 174
 * 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 0.000575/8.462, allocations: 231.5 kB / 2.601 GB, free: 55.58 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008695/8.463, allocations: 305.6 kB / 2.601 GB, free: 55.42 MB / 0.9167 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005779/8.469, allocations: 2.236 MB / 2.604 GB, free: 55.22 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.209e-05/8.469, allocations: 17.05 kB / 2.604 GB, free: 55.22 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.251e-06/8.469, allocations: 1.062 kB / 2.604 GB, free: 55.22 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003793/8.473, allocations: 1.776 MB / 2.605 GB, free: 54.88 MB / 0.9167 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01194/8.485, allocations: 5.028 MB / 2.61 GB, free: 54.11 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.325e-05/8.485, allocations: 3.562 kB / 2.61 GB, free: 54.11 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00204/8.487, allocations: 330.6 kB / 2.611 GB, free: 54.11 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003963/8.488, allocations: 95.73 kB / 2.611 GB, free: 54.09 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002446/8.488, allocations: 53.67 kB / 2.611 GB, free: 54.09 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000759/8.489, allocations: 1.176 MB / 2.612 GB, free: 53.05 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.131e-06/8.489, allocations: 5.812 kB / 2.612 GB, free: 53.05 MB / 0.9167 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006813/8.495, allocations: 3.333 MB / 2.615 GB, free: 52.23 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002329/8.498, allocations: 0.6743 MB / 2.616 GB, free: 51.96 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001047/8.499, allocations: 34 kB / 2.616 GB, free: 51.96 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003752/8.503, allocations: 275.2 kB / 2.616 GB, free: 51.95 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003713/8.503, allocations: 101.4 kB / 2.616 GB, free: 51.94 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002865/8.503, allocations: 73.31 kB / 2.616 GB, free: 51.94 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.004396/8.508, allocations: 1.793 MB / 2.618 GB, free: 51.78 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 2.68e-06/8.508, allocations: 0 / 2.618 GB, free: 51.78 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.007986/8.516, allocations: 1.594 MB / 2.62 GB, free: 51.59 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * 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 (144):
 * Single equations (assignments): 130
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 11
 * 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 0.00334/8.519, allocations: 1.628 MB / 2.621 GB, free: 51.08 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.007189/8.526, allocations: 3.05 MB / 2.624 GB, free: 50.63 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 9.844e-06/8.526, allocations: 2.062 kB / 2.624 GB, free: 50.63 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.002318/8.529, allocations: 0.9081 MB / 2.625 GB, free: 50.57 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008795/8.538, allocations: 1.461 MB / 2.626 GB, free: 50.53 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01098/8.549, allocations: 4.092 MB / 2.63 GB, free: 49.42 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001714/8.55, allocations: 1.864 MB / 2.632 GB, free: 48.64 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.006357/8.557, allocations: 0.8434 MB / 2.633 GB, free: 48.5 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008312/8.558, allocations: 186.1 kB / 2.633 GB, free: 48.49 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.722e-06/8.558, allocations: 0 / 2.633 GB, free: 48.49 MB / 0.9167 GB
Notification: Performance of Templates: time 0.1491/8.707, allocations: 72.7 MB / 2.704 GB, free: 38.69 MB / 0.9167 GB