Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate") Notification: Performance of loadModel(Buildings): time 4.108/4.108, allocations: 460.5 MB / 472.6 MB, free: 5.375 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.139e-05/3.182e-05, allocations: 4 kB / 0.5681 GB, free: 10.19 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1956/0.1956, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.737/5.933, allocations: 2.192 GB / 2.864 GB, free: 264.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002244/5.933, allocations: 87.95 kB / 2.864 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 2.14/8.073, allocations: 0.5552 GB / 3.419 GB, free: 24.84 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.165e-06/8.073, allocations: 0 / 3.419 GB, free: 24.84 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 8.329e-05/8.073, allocations: 27.98 kB / 3.419 GB, free: 24.81 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 193 * Number of variables: 193 Notification: Performance of Generate backend data structure: time 0.002521/8.076, allocations: 1.231 MB / 3.42 GB, free: 23.54 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.045e-05/8.076, allocations: 16.03 kB / 3.42 GB, free: 23.52 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00318/8.079, allocations: 402.3 kB / 3.421 GB, free: 23.12 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002099/8.081, allocations: 0.7858 MB / 3.421 GB, free: 22.3 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003808/8.081, allocations: 121.9 kB / 3.421 GB, free: 22.18 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001823/8.082, allocations: 83.89 kB / 3.422 GB, free: 22.09 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001985/8.084, allocations: 0.9105 MB / 3.422 GB, free: 21.16 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.276e-05/8.084, allocations: 0 / 3.422 GB, free: 21.16 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001379/8.084, allocations: 32 kB / 3.422 GB, free: 21.12 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.364e-05/8.084, allocations: 30 kB / 3.422 GB, free: 21.1 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001582/8.086, allocations: 0.695 MB / 3.423 GB, free: 20.4 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.006876/8.092, allocations: 3.411 MB / 3.426 GB, free: 16.81 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007811/8.093, allocations: 427.3 kB / 3.427 GB, free: 16.39 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004303/8.094, allocations: 237.4 kB / 3.427 GB, free: 16.15 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001896/8.094, allocations: 99.39 kB / 3.427 GB, free: 16.04 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.874e-05/8.094, allocations: 38.56 kB / 3.427 GB, free: 15.99 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=39): time 3.135e-06/8.094, allocations: 0 / 3.427 GB, free: 15.99 MB / 0.8698 GB Notification: Performance of matching and sorting (n=41): time 0.004422/8.098, allocations: 1.475 MB / 3.429 GB, free: 14.46 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.013e-05/8.098, allocations: 67.34 kB / 3.429 GB, free: 14.38 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001139/8.1, allocations: 0.6998 MB / 3.429 GB, free: 13.68 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001304/8.1, allocations: 37.7 kB / 3.429 GB, free: 13.63 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003158/8.1, allocations: 451.6 kB / 3.43 GB, free: 13.19 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001455/8.1, allocations: 149.8 kB / 3.43 GB, free: 13.04 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.412e-05/8.1, allocations: 12 kB / 3.43 GB, free: 13.03 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 6.592e-05/8.1, allocations: 329.9 kB / 3.43 GB, free: 12.7 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004309/8.101, allocations: 205.1 kB / 3.431 GB, free: 12.5 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005029/8.101, allocations: 339.4 kB / 3.431 GB, free: 12.11 MB / 0.8698 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 0.00287/8.104, allocations: 0.9508 MB / 3.432 GB, free: 11.14 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.063e-06/8.104, allocations: 3.938 kB / 3.432 GB, free: 11.14 MB / 0.8698 GB Notification: Performance of matching and sorting (n=63) (initialization): time 0.002682/8.107, allocations: 0.8356 MB / 3.433 GB, free: 10.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.552e-05/8.107, allocations: 8 kB / 3.433 GB, free: 10.29 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.2e-05/8.107, allocations: 8.094 kB / 3.433 GB, free: 10.28 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004671/8.107, allocations: 132.8 kB / 3.433 GB, free: 10.15 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007935/8.108, allocations: 139.8 kB / 3.433 GB, free: 10.01 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003359/8.112, allocations: 1.933 MB / 3.435 GB, free: 7.945 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001353/8.113, allocations: 95.89 kB / 3.435 GB, free: 7.852 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.281e-05/8.113, allocations: 20 kB / 3.435 GB, free: 7.832 MB / 0.8698 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 (59): * Single equations (assignments): 58 * 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 prepare postOptimizeDAE: time 0.0002176/8.113, allocations: 140.8 kB / 3.435 GB, free: 7.688 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001884/8.114, allocations: 94.95 kB / 3.435 GB, free: 7.594 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002501/8.114, allocations: 96.14 kB / 3.435 GB, free: 7.496 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.261e-06/8.114, allocations: 4 kB / 3.435 GB, free: 7.492 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.48e-06/8.114, allocations: 3.984 kB / 3.435 GB, free: 7.488 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002144/8.116, allocations: 0.7038 MB / 3.436 GB, free: 6.75 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004482/8.121, allocations: 1.803 MB / 3.438 GB, free: 4.848 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.579e-06/8.121, allocations: 3.984 kB / 3.438 GB, free: 4.844 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006749/8.121, allocations: 116.2 kB / 3.438 GB, free: 4.73 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004098/8.122, allocations: 140.7 kB / 3.438 GB, free: 4.59 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.202e-05/8.122, allocations: 15.98 kB / 3.438 GB, free: 4.574 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002494/8.124, allocations: 1.788 MB / 3.44 GB, free: 2.648 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.29e-06/8.124, allocations: 7.984 kB / 3.44 GB, free: 2.641 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002958/8.127, allocations: 1.295 MB / 3.441 GB, free: 1.203 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005942/8.128, allocations: 236 kB / 3.441 GB, free: 0.9531 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001599/8.128, allocations: 19.98 kB / 3.441 GB, free: 0.9336 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001205/8.129, allocations: 99.78 kB / 3.441 GB, free: 0.8359 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.84e-05/8.129, allocations: 35.89 kB / 3.441 GB, free: 0.8008 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.496e-05/8.13, allocations: 27.98 kB / 3.441 GB, free: 0.7734 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0008726/8.13, allocations: 0.5499 MB / 3.442 GB, free: 236 kB / 0.8698 GB Notification: Performance of sort global known variables: time 9.09e-07/8.13, allocations: 4 kB / 3.442 GB, free: 232 kB / 0.8698 GB Notification: Performance of remove unused functions: time 0.5238/8.654, allocations: 381.4 kB / 3.442 GB, free: 190.4 MB / 0.8698 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 (37): * Single equations (assignments): 36 * 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 0.002482/8.657, allocations: 1.365 MB / 3.444 GB, free: 190 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.00216/8.659, allocations: 0.6782 MB / 3.444 GB, free: 189.9 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 8.587e-06/8.659, allocations: 4.812 kB / 3.444 GB, free: 189.9 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0007365/8.66, allocations: 348.5 kB / 3.445 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003246/8.663, allocations: 0.5274 MB / 3.445 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004829/8.668, allocations: 1.445 MB / 3.447 GB, free: 189.4 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008116/8.669, allocations: 1.072 MB / 3.448 GB, free: 188.7 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001406/8.67, allocations: 207.1 kB / 3.448 GB, free: 188.7 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002642/8.67, allocations: 62.62 kB / 3.448 GB, free: 188.7 MB / 0.8698 GB Notification: Performance of SimCode: time 2.486e-06/8.67, allocations: 1.062 kB / 3.448 GB, free: 188.7 MB / 0.8698 GB Notification: Performance of Templates: time 0.07743/8.748, allocations: 37.9 MB / 3.485 GB, free: 188 MB / 0.8698 GB