Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlowPrescribedHeatFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlowPrescribedHeatFlowRate") Notification: Performance of loadModel(Buildings): time 4.297/4.297, allocations: 431.3 MB / 445.8 MB, free: 5.43 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.963e-05/3.952e-05, allocations: 4 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6326/0.6327, allocations: 98.7 MB / 0.6318 GB, free: 11.97 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlowPrescribedHeatFlowRate): time 0.2546/0.8874, allocations: 152.9 MB / 0.7811 GB, free: 2.703 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.01327/0.9007, allocations: 5.223 MB / 0.7862 GB, free: 13.47 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001546/0.9023, allocations: 43.75 kB / 0.7862 GB, free: 13.43 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.002286/0.9046, allocations: 0.552 MB / 0.7868 GB, free: 12.87 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.006261/0.9109, allocations: 1.511 MB / 0.7883 GB, free: 11.36 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.005062/0.916, allocations: 1.185 MB / 0.7894 GB, free: 10.17 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.003538/0.9196, allocations: 1.209 MB / 0.7906 GB, free: 8.953 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00146/0.9211, allocations: 0.6654 MB / 0.7912 GB, free: 8.289 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002114/0.9232, allocations: 0.7089 MB / 0.7919 GB, free: 7.578 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001384/0.9246, allocations: 0.5258 MB / 0.7924 GB, free: 7.051 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003232/0.9279, allocations: 0.8541 MB / 0.7933 GB, free: 6.195 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0005295/0.9285, allocations: 52 kB / 0.7933 GB, free: 6.145 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0007663/0.9292, allocations: 403 kB / 0.7937 GB, free: 5.75 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0006639/0.9299, allocations: 128 kB / 0.7938 GB, free: 5.625 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.003321/0.9333, allocations: 1.493 MB / 0.7953 GB, free: 4.129 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.9333, allocations: 0 / 0.7953 GB, free: 4.129 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.835e-06/0.9333, allocations: 0 / 0.7953 GB, free: 4.129 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 5.253e-05/0.9334, allocations: 0 / 0.7953 GB, free: 4.129 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 222 * Number of variables: 222 Notification: Performance of Generate backend data structure: time 0.003318/0.9367, allocations: 1.183 MB / 0.7964 GB, free: 2.891 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 5.264e-05/0.9368, allocations: 12.03 kB / 0.7965 GB, free: 2.879 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005025/0.9418, allocations: 494.1 kB / 0.7969 GB, free: 2.395 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00268/0.9446, allocations: 0.809 MB / 0.7977 GB, free: 1.543 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006725/0.9453, allocations: 141.9 kB / 0.7979 GB, free: 1.406 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002874/0.9456, allocations: 84 kB / 0.7979 GB, free: 1.324 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004033/0.9496, allocations: 1.206 MB / 0.7991 GB, free: 96 kB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.233e-05/0.9497, allocations: 0 / 0.7991 GB, free: 96 kB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001978/0.9499, allocations: 40 kB / 0.7992 GB, free: 56 kB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.258e-05/0.95, allocations: 34 kB / 0.7992 GB, free: 24 kB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.5388/1.489, allocations: 1.101 MB / 0.8003 GB, free: 167 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01307/1.502, allocations: 4.515 MB / 0.8047 GB, free: 164.3 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003687/1.506, allocations: 0.7567 MB / 0.8054 GB, free: 164 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001038/1.506, allocations: 12.41 kB / 0.8054 GB, free: 164 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.485e-05/1.506, allocations: 38.34 kB / 0.8055 GB, free: 164 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=43): time 3.145e-06/1.506, allocations: 1 kB / 0.8055 GB, free: 164 MB / 0.6667 GB Notification: Performance of matching and sorting (n=45): time 0.01063/1.517, allocations: 2.171 MB / 0.8076 GB, free: 163.1 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.413e-05/1.517, allocations: 58.45 kB / 0.8076 GB, free: 163 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001443/1.518, allocations: 0.6763 MB / 0.8083 GB, free: 162.8 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0001827/1.518, allocations: 36.42 kB / 0.8083 GB, free: 162.7 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004763/1.519, allocations: 0.5069 MB / 0.8088 GB, free: 162.3 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002716/1.519, allocations: 163.9 kB / 0.809 GB, free: 162.2 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.088e-05/1.519, allocations: 12.06 kB / 0.809 GB, free: 162.2 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 8.865e-05/1.519, allocations: 333.1 kB / 0.8093 GB, free: 161.9 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00177/1.521, allocations: 362.6 kB / 0.8097 GB, free: 161.8 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001997/1.523, allocations: 0.6234 MB / 0.8103 GB, free: 161.3 MB / 0.6667 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 0.007507/1.531, allocations: 1.376 MB / 0.8116 GB, free: 160.9 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.747e-06/1.531, allocations: 2.125 kB / 0.8116 GB, free: 160.9 MB / 0.6667 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.004486/1.535, allocations: 1.042 MB / 0.8126 GB, free: 160.6 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 3.398e-05/1.535, allocations: 12.75 kB / 0.8126 GB, free: 160.6 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.954e-05/1.535, allocations: 8.781 kB / 0.8126 GB, free: 160.6 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.665e-05/1.535, allocations: 17.97 kB / 0.8127 GB, free: 160.6 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001839/1.537, allocations: 226.5 kB / 0.8129 GB, free: 160.5 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.187e-05/1.537, allocations: 20.47 kB / 0.8129 GB, free: 160.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002068/1.539, allocations: 118.5 kB / 0.813 GB, free: 160.5 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001374/1.54, allocations: 35.45 kB / 0.813 GB, free: 160.5 MB / 0.6667 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: 38 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (82): * Single equations (assignments): 82 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0007584/1.54, allocations: 327 kB / 0.8134 GB, free: 160.3 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000266/1.541, allocations: 92.08 kB / 0.8134 GB, free: 160.2 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002987/1.541, allocations: 102.3 kB / 0.8135 GB, free: 160.2 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.488e-06/1.541, allocations: 5.125 kB / 0.8135 GB, free: 160.2 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.351e-05/1.541, allocations: 0.875 kB / 0.8135 GB, free: 160.2 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003451/1.544, allocations: 1.028 MB / 0.8146 GB, free: 159.5 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00776/1.552, allocations: 2.106 MB / 0.8166 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.036e-05/1.552, allocations: 3.875 kB / 0.8166 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001728/1.554, allocations: 192.8 kB / 0.8168 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.343e-05/1.554, allocations: 3.906 kB / 0.8168 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.706e-05/1.554, allocations: 27.84 kB / 0.8168 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.766e-06/1.554, allocations: 2.969 kB / 0.8168 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.14e-06/1.554, allocations: 3.656 kB / 0.8168 GB, free: 158.1 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00531/1.559, allocations: 1.568 MB / 0.8184 GB, free: 157 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007223/1.56, allocations: 251.2 kB / 0.8186 GB, free: 156.8 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002447/1.561, allocations: 11.94 kB / 0.8186 GB, free: 156.8 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001766/1.562, allocations: 107.3 kB / 0.8187 GB, free: 156.7 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000135/1.562, allocations: 39.38 kB / 0.8188 GB, free: 156.7 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001031/1.563, allocations: 23.67 kB / 0.8188 GB, free: 156.7 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0009133/1.564, allocations: 0.5216 MB / 0.8193 GB, free: 156.2 MB / 0.6667 GB Notification: Performance of sort global known variables: time 3.71e-07/1.564, allocations: 0 / 0.8193 GB, free: 156.2 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.001368/1.565, allocations: 255.4 kB / 0.8195 GB, free: 156 MB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 3 (volDyn.dynBal.U,volDyn.dynBal.mXi[1],volDyn.dynBal.mC[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): 45 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.000567/1.566, allocations: 207.4 kB / 0.8197 GB, free: 155.8 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.003628/1.569, allocations: 0.8253 MB / 0.8205 GB, free: 155 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 8.486e-06/1.569, allocations: 4 kB / 0.8205 GB, free: 155 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.001679/1.571, allocations: 392.3 kB / 0.8209 GB, free: 154.6 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004154/1.575, allocations: 0.4917 MB / 0.8214 GB, free: 154.1 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008139/1.583, allocations: 2.605 MB / 0.8239 GB, free: 151.4 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006946/1.584, allocations: 1.146 MB / 0.8251 GB, free: 150.3 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.001676/1.586, allocations: 251.5 kB / 0.8253 GB, free: 150 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004194/1.586, allocations: 75.41 kB / 0.8254 GB, free: 149.9 MB / 0.6667 GB Notification: Performance of SimCode: time 1.093e-06/1.586, allocations: 0 / 0.8254 GB, free: 149.9 MB / 0.6667 GB Notification: Performance of Templates: time 0.0431/1.629, allocations: 17.35 MB / 0.8423 GB, free: 132.9 MB / 0.6667 GB