Running command: translateModel(Buildings.Fluid.Examples.Performance.Example4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.Performance.Example4")
Notification: Performance of loadModel(Buildings): time 4.337/4.337, allocations: 431.3 MB / 445.8 MB, free: 5.426 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.617e-05/2.609e-05, allocations: 4 kB / 0.5354 GB, free: 14.85 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5869/0.5869, allocations: 98.7 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example4): time 0.8912/1.478, allocations: 187.9 MB / 0.8153 GB, free: 3.637 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.02602/1.504, allocations: 13.52 MB / 0.8285 GB, free: 3.422 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002709/1.507, allocations: 66.34 kB / 0.8286 GB, free: 3.422 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.003703/1.511, allocations: 0.9051 MB / 0.8295 GB, free: 3.41 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.0108/1.522, allocations: 2.68 MB / 0.8321 GB, free: 3.348 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006495/1.528, allocations: 1.484 MB / 0.8335 GB, free: 3.281 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.005009/1.533, allocations: 1.683 MB / 0.8352 GB, free: 3.27 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00206/1.535, allocations: 0.7935 MB / 0.836 GB, free: 3.215 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005062/1.54, allocations: 1.502 MB / 0.8374 GB, free: 3.203 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002331/1.543, allocations: 0.7074 MB / 0.8381 GB, free: 3.199 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005783/1.549, allocations: 1.613 MB / 0.8397 GB, free: 3.18 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009428/1.55, allocations: 66.97 kB / 0.8398 GB, free: 3.18 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008057/1.55, allocations: 356.3 kB / 0.8401 GB, free: 3.18 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009637/1.551, allocations: 150.1 kB / 0.8402 GB, free: 3.18 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.004316/1.556, allocations: 1.849 MB / 0.842 GB, free: 3.016 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 5.541e-06/1.556, allocations: 0 / 0.842 GB, free: 3.016 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.126e-06/1.556, allocations: 0 / 0.842 GB, free: 3.016 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 8.791e-05/1.556, allocations: 4 kB / 0.842 GB, free: 3.012 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: 251
 * Number of variables: 251
Notification: Performance of Generate backend data structure: time 0.004402/1.56, allocations: 1.471 MB / 0.8435 GB, free: 18.16 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.489e-05/1.56, allocations: 11.06 kB / 0.8435 GB, free: 18.16 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004677/1.565, allocations: 0.53 MB / 0.844 GB, free: 18.05 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004818/1.57, allocations: 1.09 MB / 0.8451 GB, free: 17.7 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002256/1.572, allocations: 279.2 kB / 0.8453 GB, free: 17.68 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004514/1.573, allocations: 98.81 kB / 0.8454 GB, free: 17.68 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005741/1.579, allocations: 1.318 MB / 0.8467 GB, free: 17.39 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.575e-05/1.579, allocations: 8.703 kB / 0.8467 GB, free: 17.39 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002717/1.579, allocations: 39.03 kB / 0.8468 GB, free: 17.39 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001209/1.579, allocations: 45.12 kB / 0.8468 GB, free: 17.39 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006591/1.586, allocations: 1.119 MB / 0.8479 GB, free: 17.36 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 0.01644/1.602, allocations: 6.684 MB / 0.8544 GB, free: 13.09 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004996/1.607, allocations: 0.6622 MB / 0.8551 GB, free: 13.04 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001339/1.607, allocations: 11.25 kB / 0.8551 GB, free: 13.04 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.623e-05/1.607, allocations: 39.81 kB / 0.8551 GB, free: 13 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=33): time 3.847e-06/1.607, allocations: 0 / 0.8551 GB, free: 13 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=33): time 0.005994/1.613, allocations: 0.9081 MB / 0.856 GB, free: 12.87 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.834e-05/1.614, allocations: 54.56 kB / 0.8561 GB, free: 12.8 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004012/1.618, allocations: 1.195 MB / 0.8572 GB, free: 12.64 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.00022/1.618, allocations: 35.86 kB / 0.8573 GB, free: 12.61 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009293/1.619, allocations: 0.684 MB / 0.8579 GB, free: 12.36 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002282/1.619, allocations: 119 kB / 0.8581 GB, free: 12.29 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.337e-05/1.619, allocations: 11.5 kB / 0.8581 GB, free: 12.29 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001821/1.619, allocations: 338.8 kB / 0.8584 GB, free: 11.97 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002177/1.622, allocations: 324 kB / 0.8587 GB, free: 11.96 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002502/1.624, allocations: 0.6688 MB / 0.8593 GB, free: 11.53 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002396/1.627, allocations: 400 kB / 0.8597 GB, free: 11.5 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.343e-05/1.627, allocations: 2.594 kB / 0.8597 GB, free: 11.5 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=81) (initialization): time 0.005696/1.632, allocations: 1.051 MB / 0.8608 GB, free: 11.37 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001965/1.634, allocations: 3.914 MB / 0.8646 GB, free: 7.344 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.9e-05/1.634, allocations: 14.16 kB / 0.8646 GB, free: 7.34 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.805e-05/1.635, allocations: 16.91 kB / 0.8646 GB, free: 7.34 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002257/1.637, allocations: 208.1 kB / 0.8648 GB, free: 7.332 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.686e-05/1.637, allocations: 22.28 kB / 0.8648 GB, free: 7.332 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003547/1.64, allocations: 235.1 kB / 0.8651 GB, free: 7.262 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002426/1.641, allocations: 39.86 kB / 0.8651 GB, free: 7.262 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.809e-05/1.641, allocations: 6.688 kB / 0.8651 GB, free: 7.262 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004984/1.646, allocations: 0.9018 MB / 0.866 GB, free: 7.094 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.784e-05/1.646, allocations: 12.78 kB / 0.866 GB, free: 7.09 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.185e-05/1.646, allocations: 17.06 kB / 0.866 GB, free: 7.09 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001715/1.648, allocations: 206.3 kB / 0.8662 GB, free: 7.051 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.712e-05/1.648, allocations: 23.45 kB / 0.8662 GB, free: 7.047 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002453/1.65, allocations: 210.2 kB / 0.8664 GB, free: 6.953 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001903/1.65, allocations: 33.59 kB / 0.8665 GB, free: 6.953 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 0.00095/1.651, allocations: 343.8 kB / 0.8668 GB, free: 6.809 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004552/1.652, allocations: 140.1 kB / 0.8669 GB, free: 6.738 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003132/1.655, allocations: 0.6858 MB / 0.8676 GB, free: 6.512 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.251e-05/1.655, allocations: 5 kB / 0.8676 GB, free: 6.512 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.105e-06/1.655, allocations: 2.625 kB / 0.8676 GB, free: 6.512 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.049e-05/1.655, allocations: 4.172 kB / 0.8676 GB, free: 6.508 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008101/1.663, allocations: 2.494 MB / 0.87 GB, free: 5.418 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.088e-05/1.663, allocations: 13.02 kB / 0.87 GB, free: 5.414 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009861/1.664, allocations: 103.8 kB / 0.8701 GB, free: 5.391 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.105e-05/1.664, allocations: 15.05 kB / 0.8702 GB, free: 5.387 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.944e-05/1.664, allocations: 20.05 kB / 0.8702 GB, free: 5.383 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.303e-05/1.664, allocations: 11.78 kB / 0.8702 GB, free: 5.383 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.909e-06/1.664, allocations: 10.53 kB / 0.8702 GB, free: 5.383 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003413/1.668, allocations: 1.39 MB / 0.8716 GB, free: 4.172 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009645/1.669, allocations: 290.1 kB / 0.8718 GB, free: 3.969 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000509/1.669, allocations: 23.06 kB / 0.8719 GB, free: 3.957 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002115/1.672, allocations: 116 kB / 0.872 GB, free: 3.914 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001705/1.672, allocations: 52.94 kB / 0.872 GB, free: 3.895 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.577e-05/1.672, allocations: 26.83 kB / 0.872 GB, free: 3.891 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.002424/1.674, allocations: 0.9268 MB / 0.873 GB, free: 3.629 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 1.092e-06/1.674, allocations: 0 / 0.873 GB, free: 3.629 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.002909/1.677, allocations: 0.5716 MB / 0.8735 GB, free: 3.562 MB / 0.6823 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 0.000845/1.678, allocations: 262.2 kB / 0.8738 GB, free: 3.418 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.00536/1.684, allocations: 1.207 MB / 0.8749 GB, free: 3.188 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 1.402e-05/1.684, allocations: 0 / 0.8749 GB, free: 3.188 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.001369/1.685, allocations: 298.7 kB / 0.8752 GB, free: 3.129 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005511/1.69, allocations: 0.6255 MB / 0.8758 GB, free: 2.918 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006626/1.697, allocations: 2.652 MB / 0.8784 GB, free: 1.281 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001066/1.698, allocations: 1.217 MB / 0.8796 GB, free: 356 kB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.003573/1.702, allocations: 460.5 kB / 0.88 GB, free: 124 kB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003213/1.702, allocations: 71.36 kB / 0.8801 GB, free: 108 kB / 0.6823 GB
Notification: Performance of SimCode: time 2.114e-06/1.702, allocations: 0 / 0.8801 GB, free: 108 kB / 0.6823 GB
Notification: Performance of Templates: time 0.06571/1.768, allocations: 23.82 MB / 0.9034 GB, free: 14.85 MB / 0.7136 GB