Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 4.401/4.401, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.117e-05/3.124e-05, allocations: 3.781 kB / 0.5697 GB, free: 9.828 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2215/0.2215, allocations: 106.2 MB / 0.6734 GB, free: 2.617 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow): time 0.9098/1.131, allocations: 153.2 MB / 0.823 GB, free: 3.664 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.01268/1.144, allocations: 5.254 MB / 0.8281 GB, free: 3.578 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002028/1.146, allocations: 44.81 kB / 0.8282 GB, free: 3.578 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002661/1.149, allocations: 0.5628 MB / 0.8287 GB, free: 3.57 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.007955/1.157, allocations: 1.524 MB / 0.8302 GB, free: 3.535 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.005459/1.162, allocations: 1.167 MB / 0.8314 GB, free: 3.477 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.004162/1.167, allocations: 1.393 MB / 0.8327 GB, free: 3.473 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001474/1.168, allocations: 0.6395 MB / 0.8333 GB, free: 3.43 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002491/1.171, allocations: 0.7428 MB / 0.8341 GB, free: 3.43 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001592/1.172, allocations: 0.5356 MB / 0.8346 GB, free: 3.426 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003133/1.175, allocations: 0.6145 MB / 0.8352 GB, free: 3.414 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0004459/1.176, allocations: 48.06 kB / 0.8352 GB, free: 3.414 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0006364/1.177, allocations: 383.7 kB / 0.8356 GB, free: 3.41 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.000761/1.177, allocations: 134.2 kB / 0.8357 GB, free: 3.41 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.003067/1.18, allocations: 1.456 MB / 0.8372 GB, free: 3.305 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.509e-06/1.18, allocations: 0 / 0.8372 GB, free: 3.305 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.745e-06/1.18, allocations: 1.031 kB / 0.8372 GB, free: 3.305 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 4.54e-05/1.181, allocations: 0 / 0.8372 GB, free: 3.305 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: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.003103/1.184, allocations: 1.183 MB / 0.8383 GB, free: 2.617 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.641e-05/1.184, allocations: 8.594 kB / 0.8383 GB, free: 2.617 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003066/1.187, allocations: 324.1 kB / 0.8386 GB, free: 2.547 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0024/1.189, allocations: 0.7833 MB / 0.8394 GB, free: 2.246 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.72e-05/1.189, allocations: 67.22 kB / 0.8395 GB, free: 2.242 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000214/1.19, allocations: 92.44 kB / 0.8395 GB, free: 2.238 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002737/1.192, allocations: 0.9324 MB / 0.8405 GB, free: 2.18 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.709e-05/1.192, allocations: 0 / 0.8405 GB, free: 2.18 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001506/1.193, allocations: 39.41 kB / 0.8405 GB, free: 2.18 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.226e-05/1.193, allocations: 31.25 kB / 0.8405 GB, free: 2.18 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002434/1.195, allocations: 0.8437 MB / 0.8413 GB, free: 2.168 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 0.008838/1.204, allocations: 3.56 MB / 0.8448 GB, free: 0.8281 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001234/1.205, allocations: 0.489 MB / 0.8453 GB, free: 0.7891 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 8.962e-05/1.205, allocations: 11.47 kB / 0.8453 GB, free: 0.7891 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.721e-05/1.205, allocations: 46.69 kB / 0.8454 GB, free: 0.7461 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=47): time 3.106e-06/1.205, allocations: 1.062 kB / 0.8454 GB, free: 0.7461 MB / 0.6667 GB Notification: Performance of matching and sorting (n=49): time 0.00667/1.212, allocations: 1.935 MB / 0.8472 GB, free: 64 kB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.028e-05/1.212, allocations: 56.69 kB / 0.8473 GB, free: 16 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001385/1.214, allocations: 0.7219 MB / 0.848 GB, free: 15.87 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.00014/1.214, allocations: 36.45 kB / 0.848 GB, free: 15.84 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004523/1.214, allocations: 486.1 kB / 0.8485 GB, free: 15.62 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002343/1.214, allocations: 173.3 kB / 0.8487 GB, free: 15.52 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.784e-05/1.215, allocations: 10.16 kB / 0.8487 GB, free: 15.52 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001431/1.215, allocations: 331 kB / 0.849 GB, free: 15.21 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006874/1.215, allocations: 245.7 kB / 0.8492 GB, free: 15.21 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007892/1.216, allocations: 366.8 kB / 0.8496 GB, free: 15.07 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 0.004312/1.221, allocations: 0.9567 MB / 0.8505 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.444e-06/1.221, allocations: 3.953 kB / 0.8505 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.002076/1.223, allocations: 0.7802 MB / 0.8513 GB, free: 14.83 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 2.163e-05/1.223, allocations: 5.438 kB / 0.8513 GB, free: 14.83 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.062e-05/1.223, allocations: 3 kB / 0.8513 GB, free: 14.83 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004344/1.223, allocations: 100.8 kB / 0.8514 GB, free: 14.81 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001217/1.224, allocations: 152.6 kB / 0.8515 GB, free: 14.81 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003897/1.228, allocations: 3.103 MB / 0.8546 GB, free: 12.29 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0018/1.23, allocations: 75.88 kB / 0.8546 GB, free: 12.26 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.49e-05/1.23, allocations: 26.31 kB / 0.8547 GB, free: 12.26 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: 14 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (67): * Single equations (assignments): 65 * 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: 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 1} Notification: Performance of prepare postOptimizeDAE: time 0.0007549/1.231, allocations: 315.2 kB / 0.855 GB, free: 12.14 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002333/1.231, allocations: 92.06 kB / 0.855 GB, free: 12.09 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002247/1.231, allocations: 99.94 kB / 0.8551 GB, free: 12.08 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.713e-06/1.231, allocations: 5.969 kB / 0.8551 GB, free: 12.08 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.296e-06/1.231, allocations: 0 / 0.8551 GB, free: 12.08 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001573/1.233, allocations: 0.8442 MB / 0.856 GB, free: 11.62 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00433/1.237, allocations: 1.821 MB / 0.8578 GB, free: 11.18 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.829e-06/1.237, allocations: 7.656 kB / 0.8578 GB, free: 11.18 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001155/1.239, allocations: 139.6 kB / 0.8579 GB, free: 11.17 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003385/1.239, allocations: 69.12 kB / 0.858 GB, free: 11.16 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.825e-05/1.239, allocations: 14.62 kB / 0.858 GB, free: 11.16 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002289/1.241, allocations: 1.67 MB / 0.8596 GB, free: 9.902 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.603e-06/1.241, allocations: 8.5 kB / 0.8596 GB, free: 9.902 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00267/1.244, allocations: 1.25 MB / 0.8608 GB, free: 9.363 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007608/1.245, allocations: 249.8 kB / 0.8611 GB, free: 9.227 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002203/1.245, allocations: 11.81 kB / 0.8611 GB, free: 9.227 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00154/1.247, allocations: 80.92 kB / 0.8612 GB, free: 9.219 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001505/1.247, allocations: 49.88 kB / 0.8612 GB, free: 9.211 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001014/1.247, allocations: 30.77 kB / 0.8612 GB, free: 9.211 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001561/1.248, allocations: 0.5653 MB / 0.8618 GB, free: 9.07 MB / 0.6823 GB Notification: Performance of sort global known variables: time 9.61e-07/1.249, allocations: 3.094 kB / 0.8618 GB, free: 9.07 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.002666/1.251, allocations: 288.2 kB / 0.8621 GB, free: 9.07 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 2 (volDyn.dynBal.U,volDyn.dynBal.mXi[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 44 * 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 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.00105/1.252, allocations: 201.7 kB / 0.8623 GB, free: 8.949 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.003135/1.255, allocations: 0.7908 MB / 0.863 GB, free: 8.633 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 1.607e-05/1.256, allocations: 3.062 kB / 0.863 GB, free: 8.633 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.001303/1.257, allocations: 418.2 kB / 0.8634 GB, free: 8.469 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006024/1.263, allocations: 0.578 MB / 0.864 GB, free: 8.27 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004518/1.267, allocations: 2.203 MB / 0.8661 GB, free: 6.902 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009186/1.268, allocations: 1.117 MB / 0.8672 GB, free: 6.023 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.001584/1.27, allocations: 211.2 kB / 0.8674 GB, free: 5.93 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002999/1.27, allocations: 70.55 kB / 0.8675 GB, free: 5.918 MB / 0.6823 GB Notification: Performance of SimCode: time 1.052e-06/1.27, allocations: 0 / 0.8675 GB, free: 5.918 MB / 0.6823 GB Notification: Performance of Templates: time 0.05286/1.323, allocations: 19.64 MB / 0.8867 GB, free: 12.27 MB / 0.698 GB