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 4.384/4.384, allocations: 458.9 MB / 473.4 MB, free: 11.79 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.516e-05/3.506e-05, allocations: 4.188 kB / 0.5697 GB, free: 9.793 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2305/0.2306, allocations: 106.2 MB / 0.6734 GB, free: 2.59 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.85/1.081, allocations: 131.5 MB / 0.8018 GB, free: 23.6 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.1106/1.191, allocations: 25.47 MB / 0.8267 GB, free: 23.31 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008444/1.2, allocations: 219 kB / 0.8269 GB, free: 23.3 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.00901/1.209, allocations: 1.96 MB / 0.8288 GB, free: 23.28 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.02789/1.237, allocations: 4.764 MB / 0.8335 GB, free: 23.18 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02446/1.261, allocations: 4.913 MB / 0.8383 GB, free: 22.84 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01529/1.277, allocations: 4.015 MB / 0.8422 GB, free: 22.82 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004552/1.281, allocations: 1.84 MB / 0.844 GB, free: 22.73 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008583/1.29, allocations: 2.57 MB / 0.8465 GB, free: 22.71 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005361/1.295, allocations: 1.509 MB / 0.848 GB, free: 22.71 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009284/1.305, allocations: 1.816 MB / 0.8498 GB, free: 22.68 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001719/1.306, allocations: 136.9 kB / 0.8499 GB, free: 22.68 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009461/1.307, allocations: 0.5362 MB / 0.8504 GB, free: 22.68 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001957/1.309, allocations: 309.7 kB / 0.8507 GB, free: 22.68 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.009109/1.318, allocations: 4.826 MB / 0.8554 GB, free: 21.68 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/1.319, allocations: 0 / 0.8554 GB, free: 21.68 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.837e-06/1.319, allocations: 0 / 0.8554 GB, free: 21.68 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0001658/1.319, allocations: 0 / 0.8554 GB, free: 21.68 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 510
 * Number of variables: 510
Notification: Performance of Generate backend data structure: time 0.007749/1.327, allocations: 2.929 MB / 0.8583 GB, free: 19.84 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.538e-05/1.327, allocations: 9.344 kB / 0.8583 GB, free: 19.84 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006246/1.333, allocations: 0.8775 MB / 0.8592 GB, free: 19.46 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007317/1.34, allocations: 2.803 MB / 0.8619 GB, free: 18.33 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002351/1.343, allocations: 433.6 kB / 0.8623 GB, free: 18.23 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005382/1.343, allocations: 215.8 kB / 0.8625 GB, free: 18.23 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00762/1.351, allocations: 2.636 MB / 0.8651 GB, free: 17.46 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.819e-05/1.351, allocations: 1.969 kB / 0.8651 GB, free: 17.46 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003167/1.351, allocations: 84.94 kB / 0.8652 GB, free: 17.46 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.871e-05/1.351, allocations: 57.19 kB / 0.8652 GB, free: 17.46 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008884/1.36, allocations: 2.425 MB / 0.8676 GB, free: 17.08 MB / 0.6667 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 0.02552/1.386, allocations: 13.16 MB / 0.8804 GB, free: 8.898 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006221/1.392, allocations: 1.608 MB / 0.882 GB, free: 8.621 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002008/1.394, allocations: 1.667 MB / 0.8836 GB, free: 6.773 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003574/1.398, allocations: 1.027 MB / 0.8846 GB, free: 6.465 MB / 0.6667 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001883/1.4, allocations: 208.7 kB / 0.8848 GB, free: 6.359 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=134): time 5.29e-06/1.4, allocations: 4 kB / 0.8848 GB, free: 6.355 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=134): time 0.01167/1.411, allocations: 3.158 MB / 0.8879 GB, free: 5.07 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.873e-05/1.411, allocations: 329.2 kB / 0.8882 GB, free: 4.691 MB / 0.6667 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter hex1.thrWayVal.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 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter hex1.thrWayVal.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 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter hex1.thrWayVal.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 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter hex1.thrWayVal.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 0.005524/1.417, allocations: 2.496 MB / 0.8907 GB, free: 3.398 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004488/1.417, allocations: 55.83 kB / 0.8907 GB, free: 3.348 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001537/1.419, allocations: 1.408 MB / 0.8921 GB, free: 2.109 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005675/1.42, allocations: 469 kB / 0.8926 GB, free: 1.715 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001771/1.42, allocations: 33.12 kB / 0.8926 GB, free: 1.688 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001538/1.42, allocations: 374.4 kB / 0.8929 GB, free: 1.332 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003576/1.424, allocations: 0.9075 MB / 0.8938 GB, free: 0.8945 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004145/1.428, allocations: 1.362 MB / 0.8952 GB, free: 15.91 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004279/1.432, allocations: 1.064 MB / 0.8962 GB, free: 15.38 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.451e-05/1.432, allocations: 2.906 kB / 0.8962 GB, free: 15.38 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=215) (initialization): time 0.01063/1.443, allocations: 2.743 MB / 0.8989 GB, free: 13.1 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001664/1.444, allocations: 3.741 MB / 0.9025 GB, free: 9.031 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.117e-05/1.444, allocations: 11.98 kB / 0.9025 GB, free: 9.02 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005607/1.445, allocations: 105.7 kB / 0.9026 GB, free: 8.91 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0042/1.449, allocations: 468.7 kB / 0.9031 GB, free: 8.473 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001376/1.451, allocations: 1.203 MB / 0.9043 GB, free: 7.227 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005246/1.456, allocations: 311.6 kB / 0.9046 GB, free: 6.922 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006605/1.457, allocations: 87.95 kB / 0.9046 GB, free: 6.836 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.791e-05/1.457, allocations: 8 kB / 0.9047 GB, free: 6.828 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01022/1.467, allocations: 2.447 MB / 0.907 GB, free: 4.426 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.874e-05/1.467, allocations: 12 kB / 0.9071 GB, free: 4.414 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005973/1.468, allocations: 113.2 kB / 0.9072 GB, free: 4.301 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004145/1.472, allocations: 463.9 kB / 0.9076 GB, free: 3.867 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004628/1.476, allocations: 3.347 MB / 0.9109 GB, free: 256 kB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004902/1.481, allocations: 303.5 kB / 0.9112 GB, free: 15.95 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004332/1.482, allocations: 87.17 kB / 0.9112 GB, free: 15.87 MB / 0.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 38
 * 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 (196):
 * Single equations (assignments): 187
 * Array equations: 3
 * Algorithm blocks: 1
 * Record equations: 3
 * 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 0.002369/1.484, allocations: 0.6788 MB / 0.9119 GB, free: 15.2 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001069/1.485, allocations: 312.1 kB / 0.9122 GB, free: 14.89 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01059/1.496, allocations: 2.674 MB / 0.9148 GB, free: 12.21 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.219e-05/1.496, allocations: 23.98 kB / 0.9148 GB, free: 12.18 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.437e-06/1.496, allocations: 8.016 kB / 0.9148 GB, free: 12.18 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008399/1.505, allocations: 2.206 MB / 0.917 GB, free: 9.918 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01785/1.522, allocations: 5.383 MB / 0.9223 GB, free: 4.504 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.208e-05/1.522, allocations: 2.438 kB / 0.9223 GB, free: 4.504 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003296/1.526, allocations: 331.9 kB / 0.9226 GB, free: 4.191 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004602/1.526, allocations: 100.3 kB / 0.9227 GB, free: 4.094 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003162/1.527, allocations: 51.97 kB / 0.9227 GB, free: 4.043 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001143/1.528, allocations: 1.182 MB / 0.9239 GB, free: 2.812 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.641e-06/1.528, allocations: 4 kB / 0.9239 GB, free: 2.809 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01445/1.542, allocations: 3.881 MB / 0.9277 GB, free: 14.84 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002641/1.545, allocations: 0.7269 MB / 0.9284 GB, free: 14.09 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001045/1.546, allocations: 39.95 kB / 0.9284 GB, free: 14.05 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004667/1.551, allocations: 255.6 kB / 0.9287 GB, free: 13.8 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004165/1.551, allocations: 105.2 kB / 0.9288 GB, free: 13.7 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003289/1.551, allocations: 67.95 kB / 0.9288 GB, free: 13.63 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.005692/1.557, allocations: 1.919 MB / 0.9307 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 2.625e-06/1.557, allocations: 0 / 0.9307 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.008267/1.566, allocations: 1.514 MB / 0.9322 GB, free: 10.21 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 10 (hex1.thrWayVal.res1.filter.x[1],hex1.thrWayVal.res1.filter.x[2],hex1.thrWayVal.res3.filter.x[1],hex1.thrWayVal.res3.filter.x[2],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 (151):
 * Single equations (assignments): 137
 * 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 0.002449/1.568, allocations: 0.7793 MB / 0.9329 GB, free: 9.504 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.01553/1.584, allocations: 4.116 MB / 0.937 GB, free: 5.379 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 1.137e-05/1.584, allocations: 4 kB / 0.937 GB, free: 5.375 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.004439/1.588, allocations: 1.147 MB / 0.9381 GB, free: 4.254 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01311/1.601, allocations: 1.473 MB / 0.9395 GB, free: 2.785 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02334/1.625, allocations: 7.052 MB / 0.9464 GB, free: 11.72 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002627/1.627, allocations: 1.932 MB / 0.9483 GB, free: 9.758 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.00806/1.635, allocations: 0.9133 MB / 0.9492 GB, free: 8.855 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009979/1.636, allocations: 205.1 kB / 0.9494 GB, free: 8.656 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.082e-06/1.637, allocations: 0 / 0.9494 GB, free: 8.656 MB / 0.7292 GB
Notification: Performance of Templates: time 0.242/1.879, allocations: 66.05 MB / 1.014 GB, free: 7.602 MB / 0.7917 GB