Running command: translateModel(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(IBPSA): time 2.806/2.806, allocations: 288.1 MB / 300.7 MB, free: 15.39 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 2.95e-05/2.998e-05, allocations: 4.109 kB / 370.6 MB, free: 7.859 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1169/0.117, allocations: 67.01 MB / 437.6 MB, free: 11.34 MB / 362.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.929/5.046, allocations: 2.034 GB / 2.462 GB, free: 118.6 MB / 0.573 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002249/5.046, allocations: 85.14 kB / 2.462 GB, free: 118.6 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 2.043/7.089, allocations: 456.3 MB / 2.907 GB, free: 110.7 MB / 0.573 GB Notification: Performance of FrontEnd: time 1.757e-06/7.089, allocations: 3.5 kB / 2.907 GB, free: 110.7 MB / 0.573 GB Notification: Performance of Transformations before backend: time 9.135e-05/7.089, allocations: 26.48 kB / 2.907 GB, free: 110.7 MB / 0.573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 213 * Number of variables: 213 Notification: Performance of Generate backend data structure: time 0.002882/7.092, allocations: 1.249 MB / 2.909 GB, free: 109.9 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.416e-05/7.092, allocations: 11.47 kB / 2.909 GB, free: 109.9 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003233/7.095, allocations: 305 kB / 2.909 GB, free: 109.8 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002382/7.098, allocations: 0.8224 MB / 2.91 GB, free: 109.4 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.393e-05/7.098, allocations: 66.06 kB / 2.91 GB, free: 109.3 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000286/7.098, allocations: 88.41 kB / 2.91 GB, free: 109.3 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00242/7.101, allocations: 0.9324 MB / 2.911 GB, free: 108.9 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.64e-05/7.101, allocations: 0 / 2.911 GB, free: 108.9 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001474/7.101, allocations: 38.09 kB / 2.911 GB, free: 108.8 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.025e-05/7.101, allocations: 33.97 kB / 2.911 GB, free: 108.8 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001729/7.103, allocations: 0.7466 MB / 2.912 GB, free: 108.5 MB / 0.573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006828/7.109, allocations: 3.459 MB / 2.915 GB, free: 105.8 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008693/7.11, allocations: 469.4 kB / 2.916 GB, free: 105.6 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004888/7.111, allocations: 258.6 kB / 2.916 GB, free: 105.5 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002106/7.111, allocations: 106.3 kB / 2.916 GB, free: 105.4 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.657e-05/7.111, allocations: 37.84 kB / 2.916 GB, free: 105.3 MB / 0.573 GB Notification: Performance of pre-optimization done (n=47): time 4.043e-06/7.111, allocations: 0 / 2.916 GB, free: 105.3 MB / 0.573 GB Notification: Performance of matching and sorting (n=49): time 0.003796/7.115, allocations: 1.384 MB / 2.917 GB, free: 104.4 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.816e-05/7.115, allocations: 62.47 kB / 2.917 GB, free: 104.4 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001184/7.116, allocations: 0.6885 MB / 2.918 GB, free: 104 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001037/7.116, allocations: 40.92 kB / 2.918 GB, free: 104 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.000326/7.117, allocations: 474.1 kB / 2.918 GB, free: 103.6 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001693/7.117, allocations: 173.9 kB / 2.919 GB, free: 103.4 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.444e-05/7.117, allocations: 12 kB / 2.919 GB, free: 103.4 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 6.888e-05/7.117, allocations: 329.6 kB / 2.919 GB, free: 103.1 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004705/7.118, allocations: 211.3 kB / 2.919 GB, free: 103 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005499/7.118, allocations: 347.7 kB / 2.919 GB, free: 102.8 MB / 0.573 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 0.003581/7.122, allocations: 0.9252 MB / 2.92 GB, free: 101.9 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.855e-06/7.122, allocations: 4 kB / 2.92 GB, free: 101.9 MB / 0.573 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.001615/7.123, allocations: 0.7134 MB / 2.921 GB, free: 101.2 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 2.206e-05/7.123, allocations: 11.12 kB / 2.921 GB, free: 101.2 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.079e-05/7.123, allocations: 11.89 kB / 2.921 GB, free: 101.2 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003521/7.124, allocations: 85.66 kB / 2.921 GB, free: 101.1 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007345/7.125, allocations: 126.7 kB / 2.921 GB, free: 101 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002712/7.127, allocations: 2.938 MB / 2.924 GB, free: 97.77 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001289/7.129, allocations: 61.52 kB / 2.924 GB, free: 97.72 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.943e-05/7.129, allocations: 20 kB / 2.924 GB, free: 97.7 MB / 0.573 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: 12 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (67): * 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: 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 0.0002145/7.129, allocations: 148.7 kB / 2.924 GB, free: 97.55 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002161/7.129, allocations: 94.92 kB / 2.924 GB, free: 97.45 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002483/7.129, allocations: 102.1 kB / 2.925 GB, free: 97.35 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.638e-06/7.129, allocations: 4 kB / 2.925 GB, free: 97.34 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.118e-06/7.129, allocations: 0 / 2.925 GB, free: 97.34 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001006/7.13, allocations: 0.7842 MB / 2.925 GB, free: 96.47 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003406/7.134, allocations: 1.685 MB / 2.927 GB, free: 94.7 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.008e-05/7.134, allocations: 4 kB / 2.927 GB, free: 94.7 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007814/7.135, allocations: 114.1 kB / 2.927 GB, free: 94.59 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002978/7.135, allocations: 68.75 kB / 2.927 GB, free: 94.52 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.17e-05/7.135, allocations: 16 kB / 2.927 GB, free: 94.5 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001564/7.137, allocations: 1.59 MB / 2.929 GB, free: 92.79 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.367e-06/7.137, allocations: 7.938 kB / 2.929 GB, free: 92.78 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001761/7.139, allocations: 1.14 MB / 2.93 GB, free: 91.5 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006253/7.139, allocations: 238.9 kB / 2.93 GB, free: 91.25 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001883/7.139, allocations: 16 kB / 2.93 GB, free: 91.24 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001053/7.14, allocations: 54.67 kB / 2.93 GB, free: 91.19 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001295/7.141, allocations: 47.38 kB / 2.93 GB, free: 91.14 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.456e-05/7.141, allocations: 31.94 kB / 2.93 GB, free: 91.11 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0009082/7.142, allocations: 0.5382 MB / 2.931 GB, free: 90.58 MB / 0.573 GB Notification: Performance of sort global known variables: time 9.54e-07/7.142, allocations: 0 / 2.931 GB, free: 90.58 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001841/7.143, allocations: 404 kB / 2.931 GB, free: 90.19 MB / 0.573 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 0.002099/7.146, allocations: 1.296 MB / 2.932 GB, free: 89.06 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.001561/7.147, allocations: 0.724 MB / 2.933 GB, free: 88.32 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 8.455e-06/7.147, allocations: 64 / 2.933 GB, free: 88.32 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0006431/7.148, allocations: 361.4 kB / 2.933 GB, free: 87.95 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003349/7.151, allocations: 0.5709 MB / 2.934 GB, free: 87.39 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00302/7.154, allocations: 1.349 MB / 2.935 GB, free: 86 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006934/7.155, allocations: 1.099 MB / 2.936 GB, free: 84.87 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.001435/7.157, allocations: 214.1 kB / 2.937 GB, free: 84.67 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002732/7.157, allocations: 63.44 kB / 2.937 GB, free: 84.61 MB / 0.573 GB Notification: Performance of SimCode: time 2.031e-06/7.157, allocations: 0 / 2.937 GB, free: 84.61 MB / 0.573 GB Notification: Performance of Templates: time 0.06858/7.225, allocations: 37.32 MB / 2.973 GB, free: 47.74 MB / 0.573 GB