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 4.387/4.387, allocations: 431.3 MB / 445.8 MB, free: 7.344 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.213e-05/3.219e-05, allocations: 7.938 kB / 0.5354 GB, free: 1.289 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7964/0.7964, allocations: 98.69 MB / 0.6318 GB, free: 0.8398 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.2206/1.017, allocations: 130 MB / 0.7588 GB, free: 14.51 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.05882/1.076, allocations: 25.37 MB / 0.7836 GB, free: 5.082 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007225/1.083, allocations: 222.7 kB / 0.7838 GB, free: 4.863 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.009428/1.093, allocations: 1.955 MB / 0.7857 GB, free: 2.898 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.02077/1.113, allocations: 4.766 MB / 0.7903 GB, free: 14.11 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02108/1.135, allocations: 4.788 MB / 0.795 GB, free: 9.355 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01179/1.146, allocations: 4.006 MB / 0.7989 GB, free: 5.34 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00471/1.151, allocations: 1.829 MB / 0.8007 GB, free: 3.5 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008541/1.16, allocations: 2.57 MB / 0.8032 GB, free: 0.9219 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004617/1.164, allocations: 1.514 MB / 0.8047 GB, free: 15.4 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008397/1.173, allocations: 1.806 MB / 0.8065 GB, free: 13.59 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.001723/1.175, allocations: 136 kB / 0.8066 GB, free: 13.46 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.001196/1.176, allocations: 0.5211 MB / 0.8071 GB, free: 12.94 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.001623/1.178, allocations: 316 kB / 0.8074 GB, free: 12.63 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.009732/1.187, allocations: 4.789 MB / 0.8121 GB, free: 7.828 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.618e-06/1.187, allocations: 0 / 0.8121 GB, free: 7.828 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.875e-06/1.187, allocations: 0 / 0.8121 GB, free: 7.828 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0001796/1.188, allocations: 4 kB / 0.8121 GB, free: 7.824 MB / 0.6823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 507
 * Number of variables: 507
Notification: Performance of Generate backend data structure: time 0.008554/1.196, allocations: 2.907 MB / 0.8149 GB, free: 4.852 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.128e-05/1.196, allocations: 8.031 kB / 0.8149 GB, free: 4.844 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006572/1.203, allocations: 0.8736 MB / 0.8158 GB, free: 3.965 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008317/1.211, allocations: 2.844 MB / 0.8186 GB, free: 1.059 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002539/1.214, allocations: 424.1 kB / 0.819 GB, free: 0.6445 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008057/1.215, allocations: 223.9 kB / 0.8192 GB, free: 436 kB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009039/1.224, allocations: 2.618 MB / 0.8217 GB, free: 13.72 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.719e-05/1.224, allocations: 4 kB / 0.8217 GB, free: 13.71 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003478/1.224, allocations: 84 kB / 0.8218 GB, free: 13.63 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.652e-05/1.224, allocations: 48 kB / 0.8219 GB, free: 13.59 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01031/1.235, allocations: 2.416 MB / 0.8242 GB, free: 11.16 MB / 0.698 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 0.03217/1.267, allocations: 13.09 MB / 0.837 GB, free: 13.14 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006981/1.274, allocations: 1.558 MB / 0.8385 GB, free: 11.57 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00245/1.276, allocations: 1.666 MB / 0.8402 GB, free: 9.555 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004135/1.28, allocations: 0.9914 MB / 0.8411 GB, free: 8.551 MB / 0.7136 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001903/1.282, allocations: 214.4 kB / 0.8413 GB, free: 8.34 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=129): time 8.025e-06/1.282, allocations: 0 / 0.8413 GB, free: 8.34 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=129): time 0.01342/1.296, allocations: 3.052 MB / 0.8443 GB, free: 5.207 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002031/1.296, allocations: 333.4 kB / 0.8446 GB, free: 4.809 MB / 0.7136 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 0.007013/1.303, allocations: 2.491 MB / 0.8471 GB, free: 2.328 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004999/1.304, allocations: 61.69 kB / 0.8471 GB, free: 2.262 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002204/1.306, allocations: 1.435 MB / 0.8485 GB, free: 0.8125 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008155/1.307, allocations: 445.5 kB / 0.849 GB, free: 380 kB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001965/1.307, allocations: 36 kB / 0.849 GB, free: 344 kB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.5584/1.865, allocations: 373.9 kB / 0.8493 GB, free: 207.6 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004484/1.87, allocations: 0.8925 MB / 0.8502 GB, free: 207.6 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004914/1.875, allocations: 1.347 MB / 0.8515 GB, free: 206.8 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00456/1.88, allocations: 1.042 MB / 0.8525 GB, free: 206.4 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.584e-05/1.88, allocations: 2.344 kB / 0.8525 GB, free: 206.4 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=215) (initialization): time 0.01032/1.89, allocations: 2.706 MB / 0.8552 GB, free: 205.5 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008353/1.891, allocations: 3.742 MB / 0.8588 GB, free: 201.5 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.813e-05/1.891, allocations: 16.12 kB / 0.8589 GB, free: 201.5 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005761/1.891, allocations: 111.9 kB / 0.859 GB, free: 201.5 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003958/1.895, allocations: 466.5 kB / 0.8594 GB, free: 201.5 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001061/1.897, allocations: 1.206 MB / 0.8606 GB, free: 200.4 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004932/1.902, allocations: 318.7 kB / 0.8609 GB, free: 200.3 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003955/1.902, allocations: 87.17 kB / 0.861 GB, free: 200.3 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.506e-05/1.902, allocations: 3.938 kB / 0.861 GB, free: 200.3 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008657/1.911, allocations: 2.391 MB / 0.8633 GB, free: 199.5 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.525e-05/1.911, allocations: 15.38 kB / 0.8633 GB, free: 199.5 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005278/1.911, allocations: 109.6 kB / 0.8634 GB, free: 199.4 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003629/1.915, allocations: 457.2 kB / 0.8639 GB, free: 199.4 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003795/1.919, allocations: 3.357 MB / 0.8671 GB, free: 196.3 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004654/1.923, allocations: 292.5 kB / 0.8674 GB, free: 196.2 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004529/1.924, allocations: 84.03 kB / 0.8675 GB, free: 196.2 MB / 0.7136 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 (195):
 * Single equations (assignments): 186
 * 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 0.002108/1.926, allocations: 0.6759 MB / 0.8682 GB, free: 195.8 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008722/1.927, allocations: 313.1 kB / 0.8685 GB, free: 195.7 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00936/1.936, allocations: 2.6 MB / 0.871 GB, free: 194.7 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.583e-05/1.936, allocations: 22.52 kB / 0.871 GB, free: 194.7 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.249e-06/1.936, allocations: 0 / 0.871 GB, free: 194.7 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007206/1.944, allocations: 2.12 MB / 0.8731 GB, free: 193.2 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01472/1.958, allocations: 5.157 MB / 0.8781 GB, free: 188.4 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.261e-05/1.958, allocations: 4 kB / 0.8781 GB, free: 188.4 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002913/1.961, allocations: 323.6 kB / 0.8784 GB, free: 188.1 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004019/1.962, allocations: 97.59 kB / 0.8785 GB, free: 188 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002283/1.962, allocations: 47.97 kB / 0.8786 GB, free: 187.9 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008035/1.963, allocations: 1.179 MB / 0.8797 GB, free: 186.7 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.795e-06/1.963, allocations: 0 / 0.8797 GB, free: 186.7 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01162/1.975, allocations: 3.614 MB / 0.8833 GB, free: 183 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002116/1.977, allocations: 0.6988 MB / 0.8839 GB, free: 182.3 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009295/1.978, allocations: 36 kB / 0.884 GB, free: 182.3 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004157/1.982, allocations: 261.4 kB / 0.8842 GB, free: 182 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002983/1.982, allocations: 97.17 kB / 0.8843 GB, free: 182 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002511/1.982, allocations: 63.95 kB / 0.8844 GB, free: 181.9 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.004567/1.987, allocations: 1.927 MB / 0.8863 GB, free: 180 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 1.202e-06/1.987, allocations: 0 / 0.8863 GB, free: 180 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.007435/1.995, allocations: 1.498 MB / 0.8877 GB, free: 178.6 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 (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 0.002157/1.997, allocations: 0.7761 MB / 0.8885 GB, free: 177.9 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.01379/2.011, allocations: 4.086 MB / 0.8925 GB, free: 173.8 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 1.001e-05/2.011, allocations: 0 / 0.8925 GB, free: 173.8 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.003947/2.015, allocations: 1.125 MB / 0.8936 GB, free: 172.7 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01434/2.029, allocations: 1.473 MB / 0.895 GB, free: 171.2 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02039/2.049, allocations: 6.924 MB / 0.9018 GB, free: 164.3 MB / 0.7136 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001637/2.051, allocations: 1.928 MB / 0.9037 GB, free: 162.3 MB / 0.7136 GB
Notification: Performance of simCode: alias equations: time 0.006892/2.058, allocations: 0.896 MB / 0.9045 GB, free: 161.4 MB / 0.7136 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008865/2.059, allocations: 199.3 kB / 0.9047 GB, free: 161.2 MB / 0.7136 GB
Notification: Performance of SimCode: time 1.072e-06/2.059, allocations: 0 / 0.9047 GB, free: 161.2 MB / 0.7136 GB
Notification: Performance of Templates: time 0.1558/2.215, allocations: 66.05 MB / 0.9692 GB, free: 95.84 MB / 0.7136 GB