Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) 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 3.777/3.777, allocations: 432.7 MB / 445.3 MB, free: 15.75 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.592e-05/3.624e-05, allocations: 4.953 kB / 0.5383 GB, free: 10.25 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1746/0.1747, allocations: 98.72 MB / 0.6347 GB, free: 1.91 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9876/1.162, allocations: 432.2 MB / 1.057 GB, free: 11.6 MB / 0.8073 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003075/1.163, allocations: 98.94 kB / 1.057 GB, free: 11.55 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 6.696/7.859, allocations: 1.434 GB / 2.491 GB, free: 71.47 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.398e-06/7.859, allocations: 0 / 2.491 GB, free: 71.47 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0005809/7.859, allocations: 85.34 kB / 2.491 GB, free: 71.45 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 0.009756/7.869, allocations: 3.242 MB / 2.494 GB, free: 70.03 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.432e-05/7.869, allocations: 11.16 kB / 2.494 GB, free: 70.03 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004854/7.874, allocations: 0.7912 MB / 2.495 GB, free: 69.84 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01087/7.885, allocations: 3.445 MB / 2.498 GB, free: 69.22 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001523/7.886, allocations: 424.6 kB / 2.498 GB, free: 69.21 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008415/7.887, allocations: 212.8 kB / 2.499 GB, free: 69.21 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006214/7.893, allocations: 2.294 MB / 2.501 GB, free: 68.92 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.424e-05/7.894, allocations: 2.344 kB / 2.501 GB, free: 68.92 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003403/7.894, allocations: 81.06 kB / 2.501 GB, free: 68.92 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.232e-05/7.894, allocations: 48.88 kB / 2.501 GB, free: 68.92 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00519/7.899, allocations: 1.909 MB / 2.503 GB, free: 68.9 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 0.02412/7.923, allocations: 12.63 MB / 2.515 GB, free: 62.85 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002727/7.926, allocations: 1.212 MB / 2.516 GB, free: 62.72 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001509/7.928, allocations: 0.6794 MB / 2.517 GB, free: 62.71 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001441/7.929, allocations: 1.641 MB / 2.519 GB, free: 60.93 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001878/7.931, allocations: 0.7793 MB / 2.519 GB, free: 60.84 MB / 0.8698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002001/7.933, allocations: 202.3 kB / 2.52 GB, free: 60.76 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=122): time 6.834e-06/7.933, allocations: 0 / 2.52 GB, free: 60.76 MB / 0.8698 GB Notification: Performance of matching and sorting (n=122): time 0.004462/7.938, allocations: 1.581 MB / 2.521 GB, free: 60.5 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.311e-05/7.938, allocations: 230.3 kB / 2.521 GB, free: 60.25 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005479/7.943, allocations: 2.32 MB / 2.524 GB, free: 60 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004334/7.944, allocations: 55.52 kB / 2.524 GB, free: 59.97 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001564/7.945, allocations: 1.362 MB / 2.525 GB, free: 59.6 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005706/7.946, allocations: 423.3 kB / 2.525 GB, free: 59.33 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000168/7.946, allocations: 29.22 kB / 2.525 GB, free: 59.33 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001222/7.946, allocations: 364.5 kB / 2.526 GB, free: 59.03 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001542/7.948, allocations: 0.597 MB / 2.526 GB, free: 59.02 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001918/7.95, allocations: 1.055 MB / 2.527 GB, free: 58.54 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001835/7.952, allocations: 0.7409 MB / 2.528 GB, free: 58.49 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.208e-05/7.952, allocations: 2.25 kB / 2.528 GB, free: 58.49 MB / 0.8698 GB Notification: Performance of matching and sorting (n=194) (initialization): time 0.005674/7.957, allocations: 2.047 MB / 2.53 GB, free: 58.22 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007385/7.958, allocations: 3.532 MB / 2.534 GB, free: 54.48 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.513e-05/7.958, allocations: 9.344 kB / 2.534 GB, free: 54.48 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004791/7.959, allocations: 110 kB / 2.534 GB, free: 54.47 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002863/7.962, allocations: 427.4 kB / 2.534 GB, free: 54.47 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009273/7.962, allocations: 1.201 MB / 2.535 GB, free: 53.43 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004433/7.967, allocations: 332.4 kB / 2.536 GB, free: 53.41 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005111/7.967, allocations: 84.73 kB / 2.536 GB, free: 53.41 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.402e-05/7.968, allocations: 2.875 kB / 2.536 GB, free: 53.41 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004687/7.972, allocations: 1.753 MB / 2.537 GB, free: 53.32 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.656e-05/7.972, allocations: 12.75 kB / 2.537 GB, free: 53.32 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004455/7.973, allocations: 107.7 kB / 2.537 GB, free: 53.31 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002676/7.975, allocations: 422.2 kB / 2.538 GB, free: 53.31 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003412/7.979, allocations: 3.277 MB / 2.541 GB, free: 50.51 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004142/7.983, allocations: 300.7 kB / 2.541 GB, free: 50.49 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004664/7.984, allocations: 89.58 kB / 2.541 GB, free: 50.49 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 0.0006029/7.984, allocations: 232.1 kB / 2.542 GB, free: 50.35 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008202/7.985, allocations: 301.7 kB / 2.542 GB, free: 50.2 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005693/7.991, allocations: 2.154 MB / 2.544 GB, free: 50 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.13e-05/7.991, allocations: 20.56 kB / 2.544 GB, free: 50 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.116e-06/7.991, allocations: 3 kB / 2.544 GB, free: 50 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003638/7.995, allocations: 1.662 MB / 2.546 GB, free: 49.66 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01139/8.006, allocations: 4.748 MB / 2.55 GB, free: 49 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.286e-05/8.006, allocations: 3.938 kB / 2.55 GB, free: 49 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002001/8.008, allocations: 317.4 kB / 2.551 GB, free: 49 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003748/8.008, allocations: 97.66 kB / 2.551 GB, free: 48.99 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002015/8.009, allocations: 50.64 kB / 2.551 GB, free: 48.99 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007455/8.009, allocations: 1.175 MB / 2.552 GB, free: 47.95 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.414e-06/8.009, allocations: 4.469 kB / 2.552 GB, free: 47.95 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006458/8.016, allocations: 3.034 MB / 2.555 GB, free: 47.29 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002155/8.018, allocations: 0.6463 MB / 2.556 GB, free: 47.03 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009335/8.019, allocations: 38.62 kB / 2.556 GB, free: 47.03 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003998/8.023, allocations: 272.5 kB / 2.556 GB, free: 47.02 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003494/8.023, allocations: 97.78 kB / 2.556 GB, free: 47.02 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002642/8.024, allocations: 62.56 kB / 2.556 GB, free: 47.02 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.004123/8.028, allocations: 1.817 MB / 2.558 GB, free: 46.85 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.501e-06/8.028, allocations: 0 / 2.558 GB, free: 46.85 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.007713/8.036, allocations: 1.577 MB / 2.559 GB, free: 46.66 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 0.003235/8.039, allocations: 1.587 MB / 2.561 GB, free: 46.18 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.006536/8.046, allocations: 3.059 MB / 2.564 GB, free: 45.71 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 9.15e-06/8.046, allocations: 5.188 kB / 2.564 GB, free: 45.71 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.00182/8.047, allocations: 0.8751 MB / 2.565 GB, free: 45.64 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009275/8.057, allocations: 1.458 MB / 2.566 GB, free: 45.61 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0111/8.068, allocations: 4.036 MB / 2.57 GB, free: 44.48 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001645/8.07, allocations: 1.856 MB / 2.572 GB, free: 43.69 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.006114/8.076, allocations: 0.8202 MB / 2.573 GB, free: 43.55 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008004/8.077, allocations: 185 kB / 2.573 GB, free: 43.55 MB / 0.8698 GB Notification: Performance of SimCode: time 1.947e-06/8.077, allocations: 4 kB / 2.573 GB, free: 43.54 MB / 0.8698 GB Notification: Performance of Templates: time 0.1545/8.231, allocations: 72.64 MB / 2.644 GB, free: 33.94 MB / 0.8698 GB