Running command: translateModel(Buildings.Fluid.Examples.Performance.Example4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.Performance.Example4")
Notification: Performance of loadModel(Buildings): time 4.643/4.643, allocations: 458.9 MB / 473.4 MB, free: 11.81 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.296e-05/3.282e-05, allocations: 7.484 kB / 0.5697 GB, free: 9.828 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2184/0.2184, allocations: 106.2 MB / 0.6734 GB, free: 2.641 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example4): time 0.9005/1.119, allocations: 188.4 MB / 0.8574 GB, free: 2.965 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.02488/1.144, allocations: 13.55 MB / 0.8706 GB, free: 2.684 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002817/1.147, allocations: 64.62 kB / 0.8707 GB, free: 2.684 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.003931/1.151, allocations: 0.9058 MB / 0.8716 GB, free: 2.672 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01267/1.163, allocations: 2.684 MB / 0.8742 GB, free: 2.605 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00859/1.172, allocations: 1.489 MB / 0.8757 GB, free: 2.406 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.006168/1.178, allocations: 1.684 MB / 0.8773 GB, free: 2.18 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002354/1.181, allocations: 0.79 MB / 0.8781 GB, free: 1.906 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006445/1.187, allocations: 1.491 MB / 0.8795 GB, free: 1.664 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00269/1.19, allocations: 0.7049 MB / 0.8802 GB, free: 1.539 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007233/1.197, allocations: 1.609 MB / 0.8818 GB, free: 1.223 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001/1.198, allocations: 66.41 kB / 0.8819 GB, free: 1.223 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008299/1.199, allocations: 353.1 kB / 0.8822 GB, free: 1.137 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001044/1.2, allocations: 152.9 kB / 0.8823 GB, free: 1.137 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.005402/1.206, allocations: 1.858 MB / 0.8842 GB, free: 256 kB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.419e-06/1.206, allocations: 3.25 kB / 0.8842 GB, free: 256 kB / 0.6667 GB
Notification: Performance of FrontEnd: time 2.725e-06/1.206, allocations: 0 / 0.8842 GB, free: 256 kB / 0.6667 GB
Notification: Performance of Transformations before backend: time 5.253e-05/1.206, allocations: 0 / 0.8842 GB, free: 256 kB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 251
 * Number of variables: 251
Notification: Performance of Generate backend data structure: time 0.005281/1.211, allocations: 1.469 MB / 0.8856 GB, free: 15.24 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.434e-05/1.211, allocations: 15.17 kB / 0.8856 GB, free: 15.24 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006429/1.218, allocations: 0.5319 MB / 0.8861 GB, free: 15.02 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005003/1.223, allocations: 1.061 MB / 0.8872 GB, free: 14.47 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002345/1.225, allocations: 281.2 kB / 0.8874 GB, free: 14.4 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003871/1.225, allocations: 98.22 kB / 0.8875 GB, free: 14.4 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005589/1.231, allocations: 1.323 MB / 0.8888 GB, free: 13.88 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.776e-05/1.231, allocations: 2.438 kB / 0.8888 GB, free: 13.88 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002403/1.231, allocations: 41.78 kB / 0.8889 GB, free: 13.88 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001039/1.231, allocations: 48.94 kB / 0.8889 GB, free: 13.88 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007105/1.239, allocations: 1.106 MB / 0.89 GB, free: 13.67 MB / 0.6823 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 0.01833/1.257, allocations: 6.766 MB / 0.8966 GB, free: 8.559 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003817/1.261, allocations: 0.6328 MB / 0.8972 GB, free: 8.402 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000128/1.261, allocations: 17.27 kB / 0.8972 GB, free: 8.395 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.692e-05/1.261, allocations: 45.56 kB / 0.8973 GB, free: 8.352 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=33): time 4.128e-06/1.261, allocations: 0 / 0.8973 GB, free: 8.352 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=33): time 0.004494/1.266, allocations: 0.9031 MB / 0.8982 GB, free: 8.082 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.904e-05/1.266, allocations: 58.2 kB / 0.8982 GB, free: 8.016 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002918/1.269, allocations: 1.186 MB / 0.8994 GB, free: 7.68 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001731/1.269, allocations: 39.42 kB / 0.8994 GB, free: 7.648 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007881/1.27, allocations: 0.6786 MB / 0.9001 GB, free: 7.336 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002149/1.27, allocations: 123.8 kB / 0.9002 GB, free: 7.25 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.597e-05/1.27, allocations: 12.69 kB / 0.9002 GB, free: 7.25 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001558/1.27, allocations: 329.4 kB / 0.9005 GB, free: 6.938 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001566/1.272, allocations: 330.2 kB / 0.9008 GB, free: 6.863 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001904/1.274, allocations: 0.6628 MB / 0.9015 GB, free: 6.355 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001714/1.275, allocations: 401 kB / 0.9019 GB, free: 6.277 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.089e-05/1.275, allocations: 2.688 kB / 0.9019 GB, free: 6.277 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=81) (initialization): time 0.004126/1.28, allocations: 1.047 MB / 0.9029 GB, free: 6.012 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001698/1.281, allocations: 3.902 MB / 0.9067 GB, free: 1.98 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.708e-05/1.281, allocations: 12.62 kB / 0.9067 GB, free: 1.977 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.954e-05/1.281, allocations: 20.39 kB / 0.9067 GB, free: 1.973 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001709/1.283, allocations: 207.6 kB / 0.9069 GB, free: 1.934 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.629e-05/1.283, allocations: 23.03 kB / 0.9069 GB, free: 1.93 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002642/1.286, allocations: 238.4 kB / 0.9072 GB, free: 1.82 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001802/1.286, allocations: 40.67 kB / 0.9072 GB, free: 1.816 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.366e-05/1.286, allocations: 6.062 kB / 0.9072 GB, free: 1.816 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003893/1.29, allocations: 0.8998 MB / 0.9081 GB, free: 1.648 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.726e-05/1.29, allocations: 8.062 kB / 0.9081 GB, free: 1.648 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.31e-05/1.29, allocations: 20.95 kB / 0.9081 GB, free: 1.645 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00158/1.292, allocations: 217.5 kB / 0.9083 GB, free: 1.598 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.421e-05/1.292, allocations: 20.64 kB / 0.9084 GB, free: 1.594 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002379/1.294, allocations: 210.2 kB / 0.9086 GB, free: 1.5 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000142/1.294, allocations: 38.02 kB / 0.9086 GB, free: 1.496 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 44
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (81):
 * Single equations (assignments): 81
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0008173/1.295, allocations: 340.3 kB / 0.9089 GB, free: 1.355 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003631/1.295, allocations: 136.7 kB / 0.909 GB, free: 1.285 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002876/1.298, allocations: 0.6837 MB / 0.9097 GB, free: 1.059 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.077e-05/1.298, allocations: 2.812 kB / 0.9097 GB, free: 1.059 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.067e-06/1.298, allocations: 7.891 kB / 0.9097 GB, free: 1.051 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.953e-06/1.298, allocations: 0 / 0.9097 GB, free: 1.051 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007773/1.306, allocations: 2.54 MB / 0.9122 GB, free: 15.96 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.45e-05/1.306, allocations: 9.766 kB / 0.9122 GB, free: 15.95 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009778/1.307, allocations: 106.7 kB / 0.9123 GB, free: 15.93 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.601e-05/1.307, allocations: 9.062 kB / 0.9123 GB, free: 15.93 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.701e-05/1.307, allocations: 23.5 kB / 0.9123 GB, free: 15.93 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.488e-05/1.307, allocations: 14.98 kB / 0.9124 GB, free: 15.92 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.089e-05/1.307, allocations: 13.25 kB / 0.9124 GB, free: 15.92 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003345/1.311, allocations: 1.397 MB / 0.9137 GB, free: 14.7 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008104/1.312, allocations: 291.9 kB / 0.914 GB, free: 14.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004078/1.312, allocations: 18.14 kB / 0.914 GB, free: 14.49 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001878/1.314, allocations: 111.2 kB / 0.9141 GB, free: 14.46 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001292/1.314, allocations: 43.66 kB / 0.9142 GB, free: 14.44 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.161e-05/1.314, allocations: 36.94 kB / 0.9142 GB, free: 14.43 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.002167/1.316, allocations: 0.9169 MB / 0.9151 GB, free: 14.18 MB / 0.698 GB
Notification: Performance of sort global known variables: time 7.11e-07/1.316, allocations: 4 kB / 0.9151 GB, free: 14.17 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.002442/1.319, allocations: 0.5722 MB / 0.9157 GB, free: 14.11 MB / 0.698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 32
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (32):
 * Single equations (assignments): 32
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007584/1.32, allocations: 284.2 kB / 0.9159 GB, free: 13.95 MB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.005355/1.325, allocations: 1.196 MB / 0.9171 GB, free: 13.05 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 1.361e-05/1.325, allocations: 6.625 kB / 0.9171 GB, free: 13.05 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001394/1.326, allocations: 289.7 kB / 0.9174 GB, free: 12.84 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005345/1.332, allocations: 0.6218 MB / 0.918 GB, free: 12.33 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006367/1.338, allocations: 2.653 MB / 0.9206 GB, free: 9.754 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001155/1.339, allocations: 1.215 MB / 0.9218 GB, free: 8.535 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.003496/1.343, allocations: 470.5 kB / 0.9222 GB, free: 8.07 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003034/1.343, allocations: 68.48 kB / 0.9223 GB, free: 8.004 MB / 0.698 GB
Notification: Performance of SimCode: time 1.272e-06/1.343, allocations: 0 / 0.9223 GB, free: 8.004 MB / 0.698 GB
Notification: Performance of Templates: time 0.06526/1.409, allocations: 23.69 MB / 0.9454 GB, free: 0.668 MB / 0.7136 GB