Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate") Notification: Performance of loadModel(Buildings): time 3.486/3.486, allocations: 403.3 MB / 415.4 MB, free: 13.03 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.664e-05/3.698e-05, allocations: 8 kB / 0.499 GB, free: 13.47 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4781/0.4781, allocations: 92.68 MB / 0.5896 GB, free: 14.52 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.088/5.566, allocations: 2.165 GB / 2.755 GB, free: 111.3 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002311/5.566, allocations: 84.95 kB / 2.755 GB, free: 111.3 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 2.5/8.066, allocations: 0.5491 GB / 3.304 GB, free: 160.1 MB / 0.7761 GB Notification: Performance of FrontEnd: time 4.395e-06/8.066, allocations: 0 / 3.304 GB, free: 160.1 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001465/8.067, allocations: 31.06 kB / 3.304 GB, free: 160.1 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 210 * Number of variables: 210 Notification: Performance of Generate backend data structure: time 0.00459/8.071, allocations: 1.275 MB / 3.306 GB, free: 158.8 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 6.483e-05/8.071, allocations: 11.97 kB / 3.306 GB, free: 158.8 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006102/8.077, allocations: 400 kB / 3.306 GB, free: 158.4 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004781/8.082, allocations: 0.9108 MB / 3.307 GB, free: 157.5 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001325/8.082, allocations: 73.41 kB / 3.307 GB, free: 157.4 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003498/8.083, allocations: 84 kB / 3.307 GB, free: 157.3 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003969/8.087, allocations: 0.9378 MB / 3.308 GB, free: 156.4 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.811e-05/8.087, allocations: 4 kB / 3.308 GB, free: 156.4 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002673/8.087, allocations: 34.66 kB / 3.308 GB, free: 156.3 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.005e-05/8.087, allocations: 30 kB / 3.308 GB, free: 156.3 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003228/8.091, allocations: 0.7224 MB / 3.309 GB, free: 155.6 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01152/8.102, allocations: 3.675 MB / 3.312 GB, free: 151.8 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00136/8.104, allocations: 405 kB / 3.313 GB, free: 151.3 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007554/8.104, allocations: 206.4 kB / 3.313 GB, free: 151.1 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 7.831e-05/8.104, allocations: 8 kB / 3.313 GB, free: 151.1 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.842e-05/8.105, allocations: 50.48 kB / 3.313 GB, free: 151.1 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=38): time 9.514e-06/8.105, allocations: 0 / 3.313 GB, free: 151.1 MB / 0.7761 GB Notification: Performance of matching and sorting (n=40): time 0.005637/8.11, allocations: 1.392 MB / 3.314 GB, free: 149.6 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.268e-05/8.11, allocations: 85.05 kB / 3.314 GB, free: 149.5 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009955/8.111, allocations: 0.6567 MB / 3.315 GB, free: 148.9 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 7.717e-05/8.111, allocations: 37.7 kB / 3.315 GB, free: 148.8 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003024/8.112, allocations: 0.4888 MB / 3.315 GB, free: 148.3 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001284/8.112, allocations: 143 kB / 3.316 GB, free: 148.2 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.273e-05/8.112, allocations: 16 kB / 3.316 GB, free: 148.2 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 7.119e-05/8.112, allocations: 330 kB / 3.316 GB, free: 147.8 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000385/8.112, allocations: 189.5 kB / 3.316 GB, free: 147.6 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004861/8.113, allocations: 424.5 kB / 3.316 GB, free: 147.1 MB / 0.7761 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 0.002322/8.115, allocations: 0.7772 MB / 3.317 GB, free: 146.3 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.632e-06/8.115, allocations: 0 / 3.317 GB, free: 146.3 MB / 0.7761 GB Notification: Performance of matching and sorting (n=76) (initialization): time 0.002073/8.117, allocations: 0.7737 MB / 3.318 GB, free: 145.6 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 2.276e-05/8.117, allocations: 8 kB / 3.318 GB, free: 145.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.422e-05/8.117, allocations: 8 kB / 3.318 GB, free: 145.5 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003869/8.118, allocations: 100.6 kB / 3.318 GB, free: 145.4 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000698/8.119, allocations: 143.9 kB / 3.318 GB, free: 145.3 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002453/8.121, allocations: 1.726 MB / 3.32 GB, free: 143.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001274/8.122, allocations: 71.78 kB / 3.32 GB, free: 143.4 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.212e-05/8.122, allocations: 28 kB / 3.32 GB, free: 143.4 MB / 0.7761 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: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (72): * 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: 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 0.0002148/8.123, allocations: 160.6 kB / 3.32 GB, free: 143.2 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001952/8.123, allocations: 86.97 kB / 3.32 GB, free: 143.1 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000249/8.123, allocations: 96.19 kB / 3.32 GB, free: 143 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.214e-06/8.123, allocations: 4 kB / 3.32 GB, free: 143 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.551e-06/8.123, allocations: 0 / 3.32 GB, free: 143 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001426/8.125, allocations: 0.5556 MB / 3.321 GB, free: 142.4 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003509/8.128, allocations: 1.638 MB / 3.323 GB, free: 140.7 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.319e-06/8.128, allocations: 4 kB / 3.323 GB, free: 140.7 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000563/8.129, allocations: 91.81 kB / 3.323 GB, free: 140.6 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003379/8.129, allocations: 92.92 kB / 3.323 GB, free: 140.5 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.753e-05/8.129, allocations: 19.98 kB / 3.323 GB, free: 140.5 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001967/8.131, allocations: 1.667 MB / 3.324 GB, free: 138.7 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.052e-06/8.131, allocations: 4 kB / 3.324 GB, free: 138.7 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002076/8.133, allocations: 1.069 MB / 3.325 GB, free: 137.5 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005095/8.134, allocations: 228.1 kB / 3.326 GB, free: 137.2 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001466/8.134, allocations: 12 kB / 3.326 GB, free: 137.2 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009381/8.135, allocations: 63.84 kB / 3.326 GB, free: 137.2 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.957e-05/8.135, allocations: 35.91 kB / 3.326 GB, free: 137.1 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.341e-05/8.135, allocations: 23.98 kB / 3.326 GB, free: 137.1 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0008041/8.136, allocations: 0.5147 MB / 3.326 GB, free: 136.6 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.73e-07/8.136, allocations: 0 / 3.326 GB, free: 136.6 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001593/8.138, allocations: 391.9 kB / 3.327 GB, free: 136.2 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * 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 (36): * Single equations (assignments): 35 * 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 0.001971/8.14, allocations: 1.363 MB / 3.328 GB, free: 135 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.001474/8.141, allocations: 0.5814 MB / 3.329 GB, free: 134.4 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 6.133e-06/8.141, allocations: 4.062 kB / 3.329 GB, free: 134.4 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0005425/8.142, allocations: 313.5 kB / 3.329 GB, free: 134.1 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002743/8.144, allocations: 0.4913 MB / 3.329 GB, free: 133.6 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003755/8.148, allocations: 1.405 MB / 3.331 GB, free: 132.2 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006197/8.149, allocations: 1.087 MB / 3.332 GB, free: 131 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001248/8.15, allocations: 210 kB / 3.332 GB, free: 130.9 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001956/8.15, allocations: 71.42 kB / 3.332 GB, free: 130.8 MB / 0.7761 GB Notification: Performance of SimCode: time 1.699e-06/8.15, allocations: 0 / 3.332 GB, free: 130.8 MB / 0.7761 GB Notification: Performance of Templates: time 0.06344/8.214, allocations: 35.88 MB / 3.367 GB, free: 95.33 MB / 0.7761 GB