Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 3.614/3.614, allocations: 402 MB / 416 MB, free: 10.17 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.093e-05/3.123e-05, allocations: 7.938 kB / 0.5003 GB, free: 8.219 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1659/0.1659, allocations: 92.7 MB / 0.5909 GB, free: 11.35 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.463/5.629, allocations: 2.165 GB / 2.756 GB, free: 182.1 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002568/5.629, allocations: 87.95 kB / 2.756 GB, free: 182 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 1.763/7.393, allocations: 449.5 MB / 3.195 GB, free: 21.62 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.942e-06/7.393, allocations: 0 / 3.195 GB, free: 21.62 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001094/7.393, allocations: 35.92 kB / 3.195 GB, free: 21.58 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 238 * Number of variables: 238 Notification: Performance of Generate backend data structure: time 0.003404/7.396, allocations: 1.298 MB / 3.197 GB, free: 20.23 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.308e-05/7.396, allocations: 12.03 kB / 3.197 GB, free: 20.22 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002881/7.399, allocations: 322 kB / 3.197 GB, free: 19.9 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00242/7.402, allocations: 0.9452 MB / 3.198 GB, free: 18.91 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.986e-05/7.402, allocations: 74 kB / 3.198 GB, free: 18.84 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002005/7.402, allocations: 95.91 kB / 3.198 GB, free: 18.75 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002399/7.404, allocations: 1.071 MB / 3.199 GB, free: 17.66 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.42e-05/7.404, allocations: 0 / 3.199 GB, free: 17.66 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001544/7.405, allocations: 44 kB / 3.199 GB, free: 17.62 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.514e-05/7.405, allocations: 34 kB / 3.199 GB, free: 17.59 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001969/7.407, allocations: 0.8666 MB / 3.2 GB, free: 16.72 MB / 0.7605 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007109/7.414, allocations: 3.907 MB / 3.204 GB, free: 12.54 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009229/7.415, allocations: 0.5077 MB / 3.204 GB, free: 12.02 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 5.366e-05/7.415, allocations: 4.375 kB / 3.204 GB, free: 12.01 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.767e-05/7.415, allocations: 38.94 kB / 3.204 GB, free: 11.96 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=46): time 4.515e-06/7.415, allocations: 0 / 3.204 GB, free: 11.96 MB / 0.7605 GB Notification: Performance of matching and sorting (n=48): time 0.004904/7.42, allocations: 1.946 MB / 3.206 GB, free: 9.922 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.158e-05/7.42, allocations: 81.55 kB / 3.206 GB, free: 9.82 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001065/7.421, allocations: 0.6957 MB / 3.207 GB, free: 9.117 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 8.639e-05/7.421, allocations: 37.7 kB / 3.207 GB, free: 9.074 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003273/7.421, allocations: 0.5142 MB / 3.208 GB, free: 8.551 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001596/7.422, allocations: 173.1 kB / 3.208 GB, free: 8.383 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.021e-05/7.422, allocations: 16 kB / 3.208 GB, free: 8.367 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 7.168e-05/7.422, allocations: 341.9 kB / 3.208 GB, free: 8.027 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005005/7.422, allocations: 217.9 kB / 3.208 GB, free: 7.812 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005978/7.423, allocations: 469.1 kB / 3.209 GB, free: 7.246 MB / 0.7605 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 0.00281/7.426, allocations: 0.8633 MB / 3.21 GB, free: 6.367 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.433e-06/7.426, allocations: 4 kB / 3.21 GB, free: 6.363 MB / 0.7605 GB Notification: Performance of matching and sorting (n=83) (initialization): time 0.001764/7.427, allocations: 0.8171 MB / 3.21 GB, free: 5.531 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.228e-05/7.427, allocations: 8 kB / 3.21 GB, free: 5.523 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.377e-05/7.427, allocations: 8 kB / 3.21 GB, free: 5.516 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003578/7.428, allocations: 89.83 kB / 3.21 GB, free: 5.422 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007476/7.429, allocations: 155.7 kB / 3.211 GB, free: 5.27 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002766/7.431, allocations: 2.968 MB / 3.213 GB, free: 2.035 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001331/7.433, allocations: 67.8 kB / 3.214 GB, free: 1.969 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.621e-05/7.433, allocations: 35.95 kB / 3.214 GB, free: 1.934 MB / 0.7605 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: 33 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 76 * 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 0.0007001/7.434, allocations: 321.5 kB / 3.214 GB, free: 1.609 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000248/7.434, allocations: 94.88 kB / 3.214 GB, free: 1.516 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002022/7.434, allocations: 104.8 kB / 3.214 GB, free: 1.414 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.841e-06/7.434, allocations: 4 kB / 3.214 GB, free: 1.41 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.434e-06/7.434, allocations: 4 kB / 3.214 GB, free: 1.406 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001209/7.435, allocations: 0.7997 MB / 3.215 GB, free: 0.5195 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.46/7.895, allocations: 1.738 MB / 3.217 GB, free: 147.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.164e-06/7.895, allocations: 5.812 kB / 3.217 GB, free: 147.7 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006968/7.896, allocations: 111.4 kB / 3.217 GB, free: 147.7 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002942/7.896, allocations: 60.53 kB / 3.217 GB, free: 147.7 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.948e-05/7.896, allocations: 16.97 kB / 3.217 GB, free: 147.7 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001766/7.898, allocations: 1.604 MB / 3.218 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.274e-06/7.898, allocations: 5.438 kB / 3.218 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002169/7.9, allocations: 1.13 MB / 3.219 GB, free: 146 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005643/7.901, allocations: 233.2 kB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001528/7.901, allocations: 14.16 kB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001025/7.902, allocations: 62.69 kB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001375/7.902, allocations: 45.2 kB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.404e-05/7.902, allocations: 30.09 kB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.001014/7.904, allocations: 0.539 MB / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8.83e-07/7.904, allocations: 0 / 3.22 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001843/7.905, allocations: 413 kB / 3.221 GB, free: 145.9 MB / 0.7605 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 (44): * Single equations (assignments): 43 * 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 0.002204/7.908, allocations: 1.258 MB / 3.222 GB, free: 145.5 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0018/7.909, allocations: 0.781 MB / 3.223 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 8.113e-06/7.909, allocations: 2.156 kB / 3.223 GB, free: 145.3 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0007324/7.91, allocations: 378.8 kB / 3.223 GB, free: 145.2 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003502/7.914, allocations: 0.5642 MB / 3.224 GB, free: 145.2 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003967/7.918, allocations: 2.237 MB / 3.226 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009207/7.919, allocations: 1.133 MB / 3.227 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001554/7.92, allocations: 218.3 kB / 3.227 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002398/7.921, allocations: 66.95 kB / 3.227 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of SimCode: time 1.825e-06/7.921, allocations: 0 / 3.227 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of Templates: time 0.07708/7.998, allocations: 36.91 MB / 3.263 GB, free: 142.7 MB / 0.7605 GB