Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow") Notification: Performance of loadModel(Buildings): time 4.388/4.388, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 4.093e-05/4.089e-05, allocations: 5 kB / 0.5697 GB, free: 9.82 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2273/0.2274, allocations: 106.2 MB / 0.6734 GB, free: 2.621 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow): time 0.9075/1.135, allocations: 153.1 MB / 0.8229 GB, free: 3.68 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.01193/1.147, allocations: 5.227 MB / 0.828 GB, free: 3.594 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001915/1.149, allocations: 42.22 kB / 0.8281 GB, free: 3.594 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002453/1.151, allocations: 0.5532 MB / 0.8286 GB, free: 3.586 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.006938/1.158, allocations: 1.508 MB / 0.8301 GB, free: 3.555 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.005351/1.164, allocations: 1.187 MB / 0.8312 GB, free: 3.484 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.003969/1.168, allocations: 1.386 MB / 0.8326 GB, free: 3.484 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001603/1.169, allocations: 0.7314 MB / 0.8333 GB, free: 3.422 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002477/1.172, allocations: 0.753 MB / 0.834 GB, free: 3.418 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001816/1.174, allocations: 0.5701 MB / 0.8346 GB, free: 3.418 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00331/1.177, allocations: 0.6162 MB / 0.8352 GB, free: 3.41 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0005371/1.178, allocations: 53.44 kB / 0.8353 GB, free: 3.41 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0008588/1.179, allocations: 479 kB / 0.8357 GB, free: 3.406 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0008132/1.179, allocations: 144.2 kB / 0.8359 GB, free: 3.406 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.003346/1.183, allocations: 1.611 MB / 0.8374 GB, free: 3.297 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 5.09e-06/1.183, allocations: 3.938 kB / 0.8374 GB, free: 3.293 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.976e-06/1.183, allocations: 0 / 0.8374 GB, free: 3.293 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 6.739e-05/1.183, allocations: 1.312 kB / 0.8374 GB, free: 3.293 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: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.003498/1.186, allocations: 1.25 MB / 0.8387 GB, free: 2.566 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.441e-05/1.186, allocations: 8.625 kB / 0.8387 GB, free: 2.566 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003314/1.19, allocations: 336.6 kB / 0.839 GB, free: 2.492 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00255/1.192, allocations: 0.8464 MB / 0.8398 GB, free: 2.18 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.667e-05/1.192, allocations: 74.86 kB / 0.8399 GB, free: 2.176 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002604/1.193, allocations: 111.6 kB / 0.84 GB, free: 2.168 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00328/1.196, allocations: 1.102 MB / 0.8411 GB, free: 2.082 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.938e-05/1.196, allocations: 3.938 kB / 0.8411 GB, free: 2.078 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000181/1.196, allocations: 46.12 kB / 0.8411 GB, free: 2.078 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.882e-05/1.196, allocations: 41.48 kB / 0.8411 GB, free: 2.074 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002948/1.199, allocations: 1.002 MB / 0.8421 GB, free: 2.055 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 0.01043/1.21, allocations: 4.284 MB / 0.8463 GB, free: 16.29 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001426/1.211, allocations: 0.5855 MB / 0.8469 GB, free: 16.26 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001012/1.211, allocations: 19.83 kB / 0.8469 GB, free: 16.26 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.171e-05/1.212, allocations: 44.75 kB / 0.8469 GB, free: 16.22 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=53): time 3.307e-06/1.212, allocations: 0 / 0.8469 GB, free: 16.22 MB / 0.6823 GB Notification: Performance of matching and sorting (n=55): time 0.00672/1.218, allocations: 2.206 MB / 0.8491 GB, free: 15.41 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.322e-05/1.218, allocations: 65.28 kB / 0.8492 GB, free: 15.35 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001541/1.22, allocations: 0.7881 MB / 0.8499 GB, free: 15.2 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0002045/1.22, allocations: 41.8 kB / 0.85 GB, free: 15.17 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004634/1.221, allocations: 0.5191 MB / 0.8505 GB, free: 14.94 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002956/1.221, allocations: 193.2 kB / 0.8507 GB, free: 14.81 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.385e-05/1.221, allocations: 14.91 kB / 0.8507 GB, free: 14.81 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001508/1.221, allocations: 335 kB / 0.851 GB, free: 14.5 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007743/1.222, allocations: 285.6 kB / 0.8513 GB, free: 14.5 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000896/1.223, allocations: 453.8 kB / 0.8517 GB, free: 14.32 MB / 0.6823 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.004423/1.227, allocations: 1.04 MB / 0.8527 GB, free: 14.19 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.926e-06/1.227, allocations: 2.969 kB / 0.8527 GB, free: 14.19 MB / 0.6823 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.002754/1.23, allocations: 0.9226 MB / 0.8536 GB, free: 14.07 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 2.773e-05/1.23, allocations: 8.188 kB / 0.8536 GB, free: 14.07 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.47e-05/1.23, allocations: 5.406 kB / 0.8536 GB, free: 14.07 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003006/1.23, allocations: 95.56 kB / 0.8537 GB, free: 14.04 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001387/1.232, allocations: 176.1 kB / 0.8539 GB, free: 14.04 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005072/1.237, allocations: 4.325 MB / 0.8581 GB, free: 10.27 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002008/1.239, allocations: 82.2 kB / 0.8582 GB, free: 10.25 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.807e-05/1.239, allocations: 28.47 kB / 0.8582 GB, free: 10.25 MB / 0.6823 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: volDyn.dynBal.medium.p = volDyn.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (80): * Single equations (assignments): 77 * 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: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {1 1,1 1,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0008873/1.24, allocations: 357.8 kB / 0.8586 GB, free: 10.13 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003096/1.24, allocations: 103.8 kB / 0.8587 GB, free: 10.08 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002662/1.241, allocations: 111.6 kB / 0.8588 GB, free: 10.06 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.077e-05/1.241, allocations: 11.95 kB / 0.8588 GB, free: 10.05 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.068e-05/1.241, allocations: 0.75 kB / 0.8588 GB, free: 10.05 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001696/1.242, allocations: 0.7673 MB / 0.8595 GB, free: 9.777 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005282/1.248, allocations: 2.011 MB / 0.8615 GB, free: 9.234 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.338e-06/1.248, allocations: 2.906 kB / 0.8615 GB, free: 9.234 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001324/1.249, allocations: 163.4 kB / 0.8616 GB, free: 9.203 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001486/1.249, allocations: 41.8 kB / 0.8617 GB, free: 9.188 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.874e-05/1.249, allocations: 14.69 kB / 0.8617 GB, free: 9.188 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001782/1.251, allocations: 1.503 MB / 0.8632 GB, free: 7.848 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.282e-06/1.251, allocations: 9.469 kB / 0.8632 GB, free: 7.844 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003283/1.254, allocations: 1.392 MB / 0.8645 GB, free: 7.164 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001049/1.256, allocations: 268.2 kB / 0.8648 GB, free: 6.992 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004084/1.256, allocations: 15.62 kB / 0.8648 GB, free: 6.992 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002035/1.258, allocations: 83.2 kB / 0.8649 GB, free: 6.965 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002124/1.258, allocations: 60.41 kB / 0.8649 GB, free: 6.938 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001285/1.258, allocations: 29.8 kB / 0.865 GB, free: 6.934 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001272/1.26, allocations: 0.6205 MB / 0.8656 GB, free: 6.727 MB / 0.6823 GB Notification: Performance of sort global known variables: time 6.61e-07/1.26, allocations: 0 / 0.8656 GB, free: 6.727 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.00175/1.262, allocations: 318.4 kB / 0.8659 GB, free: 6.719 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 3 (volDyn.dynBal.U,volDyn.dynBal.mXi[1],volDyn.dynBal.mC[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 52 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.000663/1.262, allocations: 191 kB / 0.8661 GB, free: 6.605 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.002416/1.265, allocations: 0.9909 MB / 0.867 GB, free: 6.168 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 1.445e-05/1.265, allocations: 3.938 kB / 0.867 GB, free: 6.164 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.001066/1.266, allocations: 461.1 kB / 0.8675 GB, free: 5.992 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005388/1.271, allocations: 0.6213 MB / 0.8681 GB, free: 5.781 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005769/1.277, allocations: 2.54 MB / 0.8706 GB, free: 4.227 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001159/1.278, allocations: 1.203 MB / 0.8717 GB, free: 3.32 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.001838/1.28, allocations: 257.1 kB / 0.872 GB, free: 3.207 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003899/1.281, allocations: 71.31 kB / 0.8721 GB, free: 3.199 MB / 0.6823 GB Notification: Performance of SimCode: time 1.363e-06/1.281, allocations: 0 / 0.8721 GB, free: 3.199 MB / 0.6823 GB Notification: Performance of Templates: time 0.05852/1.339, allocations: 21.28 MB / 0.8928 GB, free: 7.5 MB / 0.698 GB