Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 4.254/4.254, allocations: 431.3 MB / 445.8 MB, free: 7.234 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.417e-05/3.412e-05, allocations: 8 kB / 0.5354 GB, free: 1.223 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6956/0.6957, allocations: 98.7 MB / 0.6318 GB, free: 0.8047 MB / 0.4948 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow): time 0.2481/0.9438, allocations: 153 MB / 0.7812 GB, free: 7.445 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.01316/0.957, allocations: 5.25 MB / 0.7863 GB, free: 2.188 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001467/0.9585, allocations: 43.75 kB / 0.7863 GB, free: 2.145 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.002354/0.9609, allocations: 0.5598 MB / 0.7869 GB, free: 1.582 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.006234/0.9672, allocations: 1.53 MB / 0.7884 GB, free: 48 kB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.005129/0.9724, allocations: 1.175 MB / 0.7895 GB, free: 14.87 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.003887/0.9763, allocations: 1.385 MB / 0.7909 GB, free: 13.48 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001461/0.9778, allocations: 0.6452 MB / 0.7915 GB, free: 12.83 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002234/0.98, allocations: 0.7479 MB / 0.7922 GB, free: 12.08 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001506/0.9816, allocations: 0.5413 MB / 0.7928 GB, free: 11.54 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002853/0.9845, allocations: 0.6084 MB / 0.7934 GB, free: 10.93 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0003886/0.9849, allocations: 48 kB / 0.7934 GB, free: 10.88 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0006646/0.9856, allocations: 371 kB / 0.7938 GB, free: 10.52 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0005869/0.9862, allocations: 132 kB / 0.7939 GB, free: 10.39 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.003222/0.9894, allocations: 1.453 MB / 0.7953 GB, free: 8.934 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.9895, allocations: 0 / 0.7953 GB, free: 8.934 MB / 0.6667 GB Notification: Performance of FrontEnd: time 3.146e-06/0.9895, allocations: 0 / 0.7953 GB, free: 8.934 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 5.375e-05/0.9896, allocations: 4 kB / 0.7953 GB, free: 8.93 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 0.003352/0.9929, allocations: 1.177 MB / 0.7965 GB, free: 7.703 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.89e-05/0.993, allocations: 8.031 kB / 0.7965 GB, free: 7.695 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003139/0.9962, allocations: 322.2 kB / 0.7968 GB, free: 7.379 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00235/0.9986, allocations: 0.8012 MB / 0.7976 GB, free: 6.535 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.941e-05/0.9987, allocations: 66 kB / 0.7976 GB, free: 6.469 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002259/0.9989, allocations: 84 kB / 0.7977 GB, free: 6.387 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002918/1.002, allocations: 0.9326 MB / 0.7986 GB, free: 5.445 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.76e-05/1.002, allocations: 0 / 0.7986 GB, free: 5.445 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001648/1.002, allocations: 40 kB / 0.7986 GB, free: 5.406 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.416e-05/1.002, allocations: 37.98 kB / 0.7987 GB, free: 5.371 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0027/1.005, allocations: 0.8353 MB / 0.7995 GB, free: 4.535 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 0.009154/1.014, allocations: 3.702 MB / 0.8031 GB, free: 0.5781 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001256/1.015, allocations: 487.2 kB / 0.8036 GB, free: 92 kB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001297/1.016, allocations: 16.41 kB / 0.8036 GB, free: 76 kB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.167e-05/1.016, allocations: 43 kB / 0.8036 GB, free: 24 kB / 0.6667 GB Notification: Performance of pre-optimization done (n=47): time 3.136e-06/1.016, allocations: 3.938 kB / 0.8036 GB, free: 20 kB / 0.6667 GB Notification: Performance of matching and sorting (n=49): time 0.006558/1.022, allocations: 1.877 MB / 0.8055 GB, free: 14.05 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.365e-05/1.022, allocations: 59.84 kB / 0.8055 GB, free: 13.98 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00135/1.024, allocations: 0.6291 MB / 0.8061 GB, free: 13.34 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001218/1.024, allocations: 41.69 kB / 0.8062 GB, free: 13.29 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005131/1.024, allocations: 490.9 kB / 0.8067 GB, free: 12.8 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002592/1.025, allocations: 177.4 kB / 0.8068 GB, free: 12.63 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.817e-05/1.025, allocations: 8 kB / 0.8068 GB, free: 12.62 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001482/1.025, allocations: 338 kB / 0.8072 GB, free: 12.29 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007031/1.026, allocations: 217.2 kB / 0.8074 GB, free: 12.07 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000892/1.026, allocations: 446.3 kB / 0.8078 GB, free: 11.54 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 0.004193/1.031, allocations: 0.8589 MB / 0.8086 GB, free: 10.66 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.312e-06/1.031, allocations: 0 / 0.8086 GB, free: 10.66 MB / 0.6823 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.002406/1.033, allocations: 0.8094 MB / 0.8094 GB, free: 9.84 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 2.909e-05/1.033, allocations: 8 kB / 0.8094 GB, free: 9.832 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.769e-05/1.033, allocations: 8 kB / 0.8094 GB, free: 9.824 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004743/1.034, allocations: 93.59 kB / 0.8095 GB, free: 9.727 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001304/1.035, allocations: 171.8 kB / 0.8097 GB, free: 9.559 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004279/1.039, allocations: 3.086 MB / 0.8127 GB, free: 6.211 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00161/1.041, allocations: 67.8 kB / 0.8128 GB, free: 6.145 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.866e-05/1.041, allocations: 32 kB / 0.8128 GB, free: 6.113 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: 30 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (73): * Single equations (assignments): 71 * 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 0.0007691/1.042, allocations: 305.6 kB / 0.8131 GB, free: 5.805 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00026/1.042, allocations: 94.92 kB / 0.8132 GB, free: 5.711 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000265/1.042, allocations: 96.34 kB / 0.8133 GB, free: 5.605 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.129e-05/1.042, allocations: 12.38 kB / 0.8133 GB, free: 5.594 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.484e-06/1.042, allocations: 0 / 0.8133 GB, free: 5.594 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001735/1.044, allocations: 0.8192 MB / 0.8141 GB, free: 4.688 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004784/1.049, allocations: 1.755 MB / 0.8158 GB, free: 2.832 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.028e-05/1.049, allocations: 8.094 kB / 0.8158 GB, free: 2.824 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00122/1.05, allocations: 139.8 kB / 0.8159 GB, free: 2.688 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00038/1.051, allocations: 72.8 kB / 0.816 GB, free: 2.613 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.61e-05/1.051, allocations: 15.95 kB / 0.816 GB, free: 2.598 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002438/1.053, allocations: 1.655 MB / 0.8176 GB, free: 0.8086 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.097e-06/1.053, allocations: 7.938 kB / 0.8176 GB, free: 0.8008 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00287/1.056, allocations: 1.203 MB / 0.8188 GB, free: 15.46 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006854/1.057, allocations: 232 kB / 0.819 GB, free: 15.21 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002064/1.057, allocations: 16.38 kB / 0.8191 GB, free: 15.2 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001355/1.059, allocations: 69.25 kB / 0.8191 GB, free: 15.13 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001552/1.059, allocations: 47.84 kB / 0.8192 GB, free: 15.09 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.254e-05/1.059, allocations: 27.98 kB / 0.8192 GB, free: 15.06 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.0009932/1.06, allocations: 0.4989 MB / 0.8197 GB, free: 14.57 MB / 0.698 GB Notification: Performance of sort global known variables: time 3.91e-07/1.06, allocations: 4 kB / 0.8197 GB, free: 14.56 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.001369/1.061, allocations: 280 kB / 0.8199 GB, free: 14.29 MB / 0.698 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 0.0005886/1.062, allocations: 191.4 kB / 0.8201 GB, free: 14.1 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.002142/1.064, allocations: 0.7848 MB / 0.8209 GB, free: 13.29 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.114e-05/1.064, allocations: 4 kB / 0.8209 GB, free: 13.29 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.0009733/1.065, allocations: 407.7 kB / 0.8213 GB, free: 12.88 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004627/1.07, allocations: 0.5213 MB / 0.8218 GB, free: 12.36 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004883/1.075, allocations: 2.193 MB / 0.8239 GB, free: 10.1 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001029/1.076, allocations: 1.122 MB / 0.825 GB, free: 8.953 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.001486/1.077, allocations: 203.2 kB / 0.8252 GB, free: 8.75 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002812/1.077, allocations: 63.44 kB / 0.8253 GB, free: 8.688 MB / 0.698 GB Notification: Performance of SimCode: time 1.293e-06/1.077, allocations: 3.938 kB / 0.8253 GB, free: 8.684 MB / 0.698 GB Notification: Performance of Templates: time 0.05001/1.127, allocations: 17.49 MB / 0.8424 GB, free: 7.434 MB / 0.7136 GB