Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 3.987/3.987, allocations: 432.8 MB / 444.9 MB, free: 15.71 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.927e-05/3.948e-05, allocations: 9.891 kB / 0.5337 GB, free: 12.25 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1762/0.1763, allocations: 98.71 MB / 0.6301 GB, free: 6.242 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.462/5.639, allocations: 2.188 GB / 2.818 GB, free: 141.6 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000231/5.639, allocations: 82.28 kB / 2.818 GB, free: 141.6 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 1.942/7.582, allocations: 447.1 MB / 3.255 GB, free: 25.16 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.157e-06/7.582, allocations: 0 / 3.255 GB, free: 25.16 MB / 0.823 GB Notification: Performance of Transformations before backend: time 8.808e-05/7.582, allocations: 35.98 kB / 3.255 GB, free: 25.13 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: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.002553/7.584, allocations: 1.262 MB / 3.256 GB, free: 23.82 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.103e-05/7.584, allocations: 12.03 kB / 3.256 GB, free: 23.8 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002728/7.587, allocations: 306.3 kB / 3.256 GB, free: 23.5 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002254/7.589, allocations: 0.8946 MB / 3.257 GB, free: 22.57 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.442e-05/7.589, allocations: 66 kB / 3.257 GB, free: 22.5 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001684/7.59, allocations: 88 kB / 3.257 GB, free: 22.42 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001957/7.592, allocations: 0.8508 MB / 3.258 GB, free: 21.56 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.291e-05/7.592, allocations: 0 / 3.258 GB, free: 21.56 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001315/7.592, allocations: 36 kB / 3.258 GB, free: 21.52 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.301e-05/7.592, allocations: 34 kB / 3.258 GB, free: 21.49 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001691/7.594, allocations: 0.7496 MB / 3.259 GB, free: 20.74 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006287/7.6, allocations: 3.628 MB / 3.262 GB, free: 16.86 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008161/7.601, allocations: 444 kB / 3.263 GB, free: 16.41 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004235/7.601, allocations: 250.5 kB / 3.263 GB, free: 16.16 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001924/7.601, allocations: 101.5 kB / 3.263 GB, free: 16.04 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.51e-05/7.601, allocations: 39 kB / 3.263 GB, free: 16 MB / 0.823 GB Notification: Performance of pre-optimization done (n=47): time 3.539e-06/7.601, allocations: 7.938 kB / 3.263 GB, free: 15.99 MB / 0.823 GB Notification: Performance of matching and sorting (n=49): time 0.003391/7.605, allocations: 1.332 MB / 3.264 GB, free: 14.59 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.716e-05/7.605, allocations: 55.84 kB / 3.265 GB, free: 14.53 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009637/7.606, allocations: 0.6291 MB / 3.265 GB, free: 13.89 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 9.068e-05/7.606, allocations: 41.7 kB / 3.265 GB, free: 13.84 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003198/7.606, allocations: 498.9 kB / 3.266 GB, free: 13.35 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001694/7.607, allocations: 177.5 kB / 3.266 GB, free: 13.17 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.989e-05/7.607, allocations: 12 kB / 3.266 GB, free: 13.16 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 7.205e-05/7.607, allocations: 333.9 kB / 3.266 GB, free: 12.83 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004044/7.607, allocations: 189.5 kB / 3.266 GB, free: 12.64 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005086/7.608, allocations: 424.6 kB / 3.267 GB, free: 12.12 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 0.002521/7.61, allocations: 0.785 MB / 3.268 GB, free: 11.32 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.943e-06/7.61, allocations: 0 / 3.268 GB, free: 11.32 MB / 0.823 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.001486/7.612, allocations: 0.7156 MB / 3.268 GB, free: 10.59 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.444e-05/7.612, allocations: 8 kB / 3.268 GB, free: 10.58 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.322e-05/7.612, allocations: 8 kB / 3.268 GB, free: 10.57 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003496/7.612, allocations: 81.67 kB / 3.268 GB, free: 10.49 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007082/7.613, allocations: 144.2 kB / 3.268 GB, free: 10.35 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002547/7.615, allocations: 2.934 MB / 3.271 GB, free: 7.145 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001255/7.617, allocations: 75.81 kB / 3.271 GB, free: 7.07 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.197e-05/7.617, allocations: 32 kB / 3.271 GB, free: 7.039 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: 30 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (73): * 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: 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 0.0002082/7.617, allocations: 148.7 kB / 3.272 GB, free: 6.887 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001937/7.617, allocations: 90.97 kB / 3.272 GB, free: 6.797 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002454/7.617, allocations: 92.14 kB / 3.272 GB, free: 6.707 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.391e-06/7.617, allocations: 7.984 kB / 3.272 GB, free: 6.699 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.177e-06/7.618, allocations: 4.188 kB / 3.272 GB, free: 6.695 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009533/7.618, allocations: 0.753 MB / 3.272 GB, free: 5.855 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003205/7.622, allocations: 1.644 MB / 3.274 GB, free: 4.113 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.964e-06/7.622, allocations: 4 kB / 3.274 GB, free: 4.109 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006868/7.622, allocations: 116.3 kB / 3.274 GB, free: 3.996 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002677/7.623, allocations: 60.81 kB / 3.274 GB, free: 3.934 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.846e-05/7.623, allocations: 12 kB / 3.274 GB, free: 3.922 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001507/7.624, allocations: 1.577 MB / 3.276 GB, free: 2.215 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.01e-06/7.624, allocations: 7.938 kB / 3.276 GB, free: 2.207 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001614/7.626, allocations: 1.098 MB / 3.277 GB, free: 0.9609 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005193/7.627, allocations: 220 kB / 3.277 GB, free: 0.7266 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001405/7.627, allocations: 15.98 kB / 3.277 GB, free: 0.7109 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000928/7.628, allocations: 68.09 kB / 3.277 GB, free: 0.6445 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001242/7.628, allocations: 39.91 kB / 3.277 GB, free: 0.6055 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.177e-05/7.628, allocations: 35.92 kB / 3.277 GB, free: 0.5703 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0007817/7.629, allocations: 0.4913 MB / 3.278 GB, free: 84 kB / 0.823 GB Notification: Performance of sort global known variables: time 8.09e-07/7.629, allocations: 0 / 3.278 GB, free: 84 kB / 0.823 GB Notification: Performance of remove unused functions: time 0.5081/8.137, allocations: 388.1 kB / 3.278 GB, free: 178.8 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 (45): * Single equations (assignments): 44 * 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 0.002236/8.139, allocations: 1.298 MB / 3.279 GB, free: 178.5 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001623/8.141, allocations: 0.6871 MB / 3.28 GB, free: 178.3 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 9.185e-06/8.141, allocations: 3.188 kB / 3.28 GB, free: 178.3 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0007453/8.142, allocations: 355.7 kB / 3.28 GB, free: 178.2 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00332/8.145, allocations: 0.5351 MB / 3.281 GB, free: 178.2 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003243/8.148, allocations: 1.365 MB / 3.282 GB, free: 177.8 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009339/8.149, allocations: 1.122 MB / 3.283 GB, free: 177.1 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001466/8.151, allocations: 201.7 kB / 3.284 GB, free: 177 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002448/8.151, allocations: 64.22 kB / 3.284 GB, free: 177 MB / 0.823 GB Notification: Performance of SimCode: time 1.766e-06/8.151, allocations: 2.625 kB / 3.284 GB, free: 177 MB / 0.823 GB Notification: Performance of Templates: time 0.07216/8.223, allocations: 35.81 MB / 3.319 GB, free: 176.5 MB / 0.823 GB