Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate") Notification: Performance of loadModel(Buildings): time 3.885/3.885, allocations: 432.7 MB / 444.9 MB, free: 15.7 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.917e-05/3.933e-05, allocations: 8.812 kB / 0.5337 GB, free: 12.25 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1726/0.1727, allocations: 98.72 MB / 0.6301 GB, free: 6.207 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.499/5.672, allocations: 2.188 GB / 2.818 GB, free: 206.9 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002277/5.672, allocations: 85.5 kB / 2.818 GB, free: 206.8 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 2.712/8.384, allocations: 0.5525 GB / 3.371 GB, free: 198.6 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.191e-06/8.384, allocations: 2.906 kB / 3.371 GB, free: 198.6 MB / 0.823 GB Notification: Performance of Transformations before backend: time 9.327e-05/8.384, allocations: 24.95 kB / 3.371 GB, free: 198.6 MB / 0.823 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 0.002684/8.387, allocations: 1.238 MB / 3.372 GB, free: 198 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 3.985e-05/8.387, allocations: 7.75 kB / 3.372 GB, free: 198 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003519/8.39, allocations: 407.3 kB / 3.372 GB, free: 198 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002844/8.393, allocations: 0.8679 MB / 3.373 GB, free: 197.7 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.765e-05/8.393, allocations: 67.92 kB / 3.373 GB, free: 197.7 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001842/8.394, allocations: 74.09 kB / 3.373 GB, free: 197.7 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002022/8.396, allocations: 0.8665 MB / 3.374 GB, free: 197.6 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.311e-05/8.396, allocations: 0 / 3.374 GB, free: 197.6 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001305/8.396, allocations: 32.38 kB / 3.374 GB, free: 197.6 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.266e-05/8.396, allocations: 36.67 kB / 3.374 GB, free: 197.6 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001645/8.398, allocations: 0.6631 MB / 3.375 GB, free: 197.6 MB / 0.823 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 0.006508/8.404, allocations: 3.388 MB / 3.378 GB, free: 196.2 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007212/8.405, allocations: 377.9 kB / 3.378 GB, free: 196.1 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003774/8.405, allocations: 209 kB / 3.379 GB, free: 196.1 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001983/8.405, allocations: 111 kB / 3.379 GB, free: 196 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.424e-05/8.405, allocations: 34.28 kB / 3.379 GB, free: 196 MB / 0.823 GB Notification: Performance of pre-optimization done (n=39): time 3.515e-06/8.405, allocations: 3.938 kB / 3.379 GB, free: 196 MB / 0.823 GB Notification: Performance of matching and sorting (n=41): time 0.003913/8.409, allocations: 1.283 MB / 3.38 GB, free: 195.6 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.792e-05/8.409, allocations: 55.34 kB / 3.38 GB, free: 195.5 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001033/8.411, allocations: 0.6036 MB / 3.381 GB, free: 195.4 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001255/8.411, allocations: 39.58 kB / 3.381 GB, free: 195.3 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003222/8.411, allocations: 466.3 kB / 3.381 GB, free: 195.2 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001764/8.411, allocations: 148.7 kB / 3.381 GB, free: 195.1 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.417e-05/8.411, allocations: 15.59 kB / 3.381 GB, free: 195.1 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001324/8.411, allocations: 386.7 kB / 3.382 GB, free: 194.8 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004029/8.412, allocations: 167.1 kB / 3.382 GB, free: 194.8 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005082/8.412, allocations: 410.1 kB / 3.382 GB, free: 194.5 MB / 0.823 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 0.002617/8.415, allocations: 0.7343 MB / 3.383 GB, free: 194.4 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.939e-06/8.415, allocations: 3.906 kB / 3.383 GB, free: 194.4 MB / 0.823 GB Notification: Performance of matching and sorting (n=70) (initialization): time 0.002246/8.417, allocations: 0.7294 MB / 3.384 GB, free: 194.3 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.595e-05/8.417, allocations: 7.906 kB / 3.384 GB, free: 194.3 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.369e-05/8.417, allocations: 10.53 kB / 3.384 GB, free: 194.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004008/8.418, allocations: 99.19 kB / 3.384 GB, free: 194.3 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006879/8.418, allocations: 135.7 kB / 3.384 GB, free: 194.3 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002233/8.421, allocations: 1.684 MB / 3.386 GB, free: 193.1 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001192/8.422, allocations: 72.55 kB / 3.386 GB, free: 193 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.408e-05/8.422, allocations: 26.41 kB / 3.386 GB, free: 193 MB / 0.823 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: 31 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (66): * Single equations (assignments): 65 * 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 0.0002178/8.422, allocations: 151.3 kB / 3.386 GB, free: 192.9 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001643/8.422, allocations: 92.08 kB / 3.386 GB, free: 192.9 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002728/8.423, allocations: 89.94 kB / 3.386 GB, free: 192.9 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.61e-06/8.423, allocations: 3.312 kB / 3.386 GB, free: 192.9 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.59e-06/8.423, allocations: 3.141 kB / 3.386 GB, free: 192.9 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001625/8.424, allocations: 0.5682 MB / 3.386 GB, free: 192.7 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004043/8.428, allocations: 1.554 MB / 3.388 GB, free: 192.3 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.614e-06/8.429, allocations: 5.875 kB / 3.388 GB, free: 192.3 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006704/8.429, allocations: 94.03 kB / 3.388 GB, free: 192.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003761/8.43, allocations: 88.81 kB / 3.388 GB, free: 192.3 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.421e-05/8.43, allocations: 20.23 kB / 3.388 GB, free: 192.3 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002155/8.432, allocations: 1.664 MB / 3.39 GB, free: 191 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.259e-06/8.432, allocations: 6.844 kB / 3.39 GB, free: 191 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002431/8.434, allocations: 1.092 MB / 3.391 GB, free: 190.5 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005935/8.435, allocations: 213.3 kB / 3.391 GB, free: 190.4 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001576/8.435, allocations: 10.69 kB / 3.391 GB, free: 190.4 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001047/8.436, allocations: 68.12 kB / 3.391 GB, free: 190.4 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001157/8.436, allocations: 38.89 kB / 3.391 GB, free: 190.4 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.458e-05/8.436, allocations: 27.53 kB / 3.391 GB, free: 190.4 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0007867/8.437, allocations: 476.1 kB / 3.392 GB, free: 190.3 MB / 0.823 GB Notification: Performance of sort global known variables: time 7.98e-07/8.437, allocations: 2.531 kB / 3.392 GB, free: 190.3 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.001841/8.439, allocations: 372.7 kB / 3.392 GB, free: 190.3 MB / 0.823 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 0.00207/8.441, allocations: 1.363 MB / 3.393 GB, free: 189.9 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001385/8.443, allocations: 0.5612 MB / 3.394 GB, free: 189.8 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 7.826e-06/8.443, allocations: 8.219 kB / 3.394 GB, free: 189.8 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0005797/8.443, allocations: 320.8 kB / 3.394 GB, free: 189.6 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002854/8.446, allocations: 478.5 kB / 3.395 GB, free: 189.6 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004064/8.45, allocations: 1.385 MB / 3.396 GB, free: 189.2 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006721/8.451, allocations: 1.081 MB / 3.397 GB, free: 188.5 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001356/8.452, allocations: 195.1 kB / 3.397 GB, free: 188.5 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002366/8.453, allocations: 59.09 kB / 3.397 GB, free: 188.5 MB / 0.823 GB Notification: Performance of SimCode: time 1.751e-06/8.453, allocations: 0 / 3.397 GB, free: 188.5 MB / 0.823 GB Notification: Performance of Templates: time 0.06811/8.521, allocations: 35.02 MB / 3.432 GB, free: 186.8 MB / 0.823 GB