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 3.642/3.642, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.464e-05/3.476e-05, allocations: 4 kB / 0.499 GB, free: 13.46 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4803/0.4803, allocations: 92.69 MB / 0.5896 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.091/5.571, allocations: 2.165 GB / 2.755 GB, free: 166.6 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002468/5.572, allocations: 83.95 kB / 2.755 GB, free: 166.5 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 1.757/7.328, allocations: 447.1 MB / 3.192 GB, free: 21.9 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.058e-06/7.328, allocations: 0 / 3.192 GB, free: 21.9 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 9.74e-05/7.328, allocations: 35.98 kB / 3.192 GB, free: 21.86 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: 238 * Number of variables: 238 Notification: Performance of Generate backend data structure: time 0.002685/7.331, allocations: 1.289 MB / 3.193 GB, free: 20.53 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.062e-05/7.331, allocations: 8.031 kB / 3.193 GB, free: 20.52 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002588/7.334, allocations: 318.1 kB / 3.193 GB, free: 20.21 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002247/7.336, allocations: 0.9413 MB / 3.194 GB, free: 19.22 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.808e-05/7.336, allocations: 74 kB / 3.194 GB, free: 19.15 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001755/7.336, allocations: 99.91 kB / 3.194 GB, free: 19.05 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002169/7.338, allocations: 1.024 MB / 3.195 GB, free: 18.02 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.219e-05/7.339, allocations: 0 / 3.195 GB, free: 18.02 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001431/7.339, allocations: 36 kB / 3.195 GB, free: 17.98 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.414e-05/7.339, allocations: 38 kB / 3.195 GB, free: 17.95 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001736/7.34, allocations: 0.8004 MB / 3.196 GB, free: 17.14 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006537/7.347, allocations: 3.907 MB / 3.2 GB, free: 12.96 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007939/7.348, allocations: 480.1 kB / 3.201 GB, free: 12.47 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004091/7.348, allocations: 245.9 kB / 3.201 GB, free: 12.23 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 4.679e-05/7.348, allocations: 8.375 kB / 3.201 GB, free: 12.22 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.446e-05/7.348, allocations: 42.94 kB / 3.201 GB, free: 12.17 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=46): time 5.512e-06/7.348, allocations: 0 / 3.201 GB, free: 12.17 MB / 0.7761 GB Notification: Performance of matching and sorting (n=48): time 0.003425/7.352, allocations: 1.477 MB / 3.202 GB, free: 10.62 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.128e-05/7.352, allocations: 85.48 kB / 3.202 GB, free: 10.52 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001043/7.353, allocations: 0.6881 MB / 3.203 GB, free: 9.828 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 8.29e-05/7.353, allocations: 41.73 kB / 3.203 GB, free: 9.781 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003229/7.353, allocations: 0.5181 MB / 3.204 GB, free: 9.254 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001471/7.354, allocations: 169.6 kB / 3.204 GB, free: 9.086 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.114e-05/7.354, allocations: 16 kB / 3.204 GB, free: 9.07 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 7.221e-05/7.354, allocations: 337.9 kB / 3.204 GB, free: 8.734 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003914/7.354, allocations: 193.5 kB / 3.204 GB, free: 8.543 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005142/7.355, allocations: 445.5 kB / 3.205 GB, free: 8 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 0.002473/7.357, allocations: 0.8116 MB / 3.205 GB, free: 7.176 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.775e-06/7.357, allocations: 0 / 3.205 GB, free: 7.176 MB / 0.7761 GB Notification: Performance of matching and sorting (n=83) (initialization): time 0.001517/7.359, allocations: 0.7502 MB / 3.206 GB, free: 6.414 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 2.406e-05/7.359, allocations: 8.906 kB / 3.206 GB, free: 6.406 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.274e-05/7.359, allocations: 8 kB / 3.206 GB, free: 6.398 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003402/7.359, allocations: 93.66 kB / 3.206 GB, free: 6.301 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007144/7.36, allocations: 151.8 kB / 3.206 GB, free: 6.152 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002526/7.362, allocations: 2.925 MB / 3.209 GB, free: 2.961 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001293/7.364, allocations: 79.81 kB / 3.209 GB, free: 2.883 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.561e-05/7.364, allocations: 28 kB / 3.209 GB, free: 2.855 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: 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 0.0002349/7.364, allocations: 152.8 kB / 3.21 GB, free: 2.699 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002217/7.364, allocations: 91.02 kB / 3.21 GB, free: 2.609 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002484/7.365, allocations: 104.6 kB / 3.21 GB, free: 2.504 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.29e-06/7.365, allocations: 4 kB / 3.21 GB, free: 2.5 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.84e-06/7.365, allocations: 4 kB / 3.21 GB, free: 2.496 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00101/7.366, allocations: 0.7567 MB / 3.21 GB, free: 1.648 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.5033/7.869, allocations: 1.692 MB / 3.212 GB, free: 168.8 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.352e-05/7.869, allocations: 3.922 kB / 3.212 GB, free: 168.8 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007517/7.87, allocations: 112.3 kB / 3.212 GB, free: 168.8 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003047/7.87, allocations: 63.73 kB / 3.212 GB, free: 168.8 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.588e-05/7.87, allocations: 13 kB / 3.212 GB, free: 168.8 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001824/7.872, allocations: 1.581 MB / 3.214 GB, free: 167.5 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.53e-06/7.872, allocations: 3.031 kB / 3.214 GB, free: 167.5 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001963/7.874, allocations: 1.071 MB / 3.215 GB, free: 167.1 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006027/7.875, allocations: 230.7 kB / 3.215 GB, free: 167 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001613/7.875, allocations: 16.27 kB / 3.215 GB, free: 167 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001023/7.876, allocations: 65.23 kB / 3.215 GB, free: 167 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001571/7.876, allocations: 48.61 kB / 3.215 GB, free: 167 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001018/7.876, allocations: 28.59 kB / 3.215 GB, free: 167 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001051/7.877, allocations: 0.5298 MB / 3.216 GB, free: 166.9 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.04e-06/7.877, allocations: 0 / 3.216 GB, free: 166.9 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001764/7.879, allocations: 406.2 kB / 3.216 GB, free: 166.9 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 (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 0.002152/7.881, allocations: 1.316 MB / 3.217 GB, free: 166.6 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.001448/7.883, allocations: 0.709 MB / 3.218 GB, free: 166.4 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 7.988e-06/7.883, allocations: 1.25 kB / 3.218 GB, free: 166.4 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0006143/7.883, allocations: 338.5 kB / 3.218 GB, free: 166.3 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003326/7.887, allocations: 0.5517 MB / 3.219 GB, free: 166.3 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003228/7.89, allocations: 1.407 MB / 3.22 GB, free: 165.8 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009195/7.891, allocations: 1.135 MB / 3.221 GB, free: 165.1 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001508/7.892, allocations: 215.3 kB / 3.222 GB, free: 165.1 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002515/7.893, allocations: 67.72 kB / 3.222 GB, free: 165.1 MB / 0.7761 GB Notification: Performance of SimCode: time 1.638e-06/7.893, allocations: 0 / 3.222 GB, free: 165.1 MB / 0.7761 GB Notification: Performance of Templates: time 0.07294/7.966, allocations: 36.95 MB / 3.258 GB, free: 164.4 MB / 0.7761 GB