Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlowPrescribedHeatFlowRate.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) 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 loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009751/0.009751, allocations: 107.4 kB / 15.06 MB, free: 5.559 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001129/0.001129, allocations: 174 kB / 15.94 MB, free: 5.523 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.998/1.998, allocations: 194.6 MB / 211.3 MB, free: 11.01 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.436/2.436, allocations: 236.2 MB / 492.6 MB, free: 11.33 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004585/0.0004587, allocations: 16 kB / 0.5869 GB, free: 2.164 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5434/0.5439, allocations: 98.71 MB / 0.6833 GB, free: 16.78 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlowPrescribedHeatFlowRate): time 0.3082/0.8522, allocations: 158.2 MB / 0.8379 GB, free: 15.81 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.01198/0.8642, allocations: 5.707 MB / 0.8434 GB, free: 10.1 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00129/0.8655, allocations: 31.75 kB / 0.8435 GB, free: 10.07 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.00202/0.8676, allocations: 0.5832 MB / 0.844 GB, free: 9.48 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.006343/0.8739, allocations: 1.69 MB / 0.8457 GB, free: 7.785 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.004872/0.8788, allocations: 1.239 MB / 0.8469 GB, free: 6.547 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.003495/0.8823, allocations: 1.579 MB / 0.8484 GB, free: 4.961 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001546/0.8839, allocations: 0.7735 MB / 0.8492 GB, free: 4.18 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001975/0.8859, allocations: 0.7903 MB / 0.85 GB, free: 3.387 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001233/0.8872, allocations: 0.5721 MB / 0.8505 GB, free: 2.812 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0002006/0.8874, allocations: 44 kB / 0.8506 GB, free: 2.77 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00267/0.8901, allocations: 0.8502 MB / 0.8514 GB, free: 1.918 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0007224/0.8909, allocations: 410.9 kB / 0.8518 GB, free: 1.516 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0004894/0.8914, allocations: 257.1 kB / 0.852 GB, free: 1.258 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.002795/0.8942, allocations: 1.502 MB / 0.8535 GB, free: 15.75 MB / 0.6824 GB Notification: Performance of FrontEnd - DAE generated: time 4.218e-06/0.8942, allocations: 0 / 0.8535 GB, free: 15.75 MB / 0.6824 GB Notification: Performance of FrontEnd: time 3.417e-06/0.8942, allocations: 0 / 0.8535 GB, free: 15.75 MB / 0.6824 GB Notification: Performance of Transformations before backend: time 1.953e-05/0.8943, allocations: 0 / 0.8535 GB, free: 15.75 MB / 0.6824 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 0.002763/0.897, allocations: 1.301 MB / 0.8548 GB, free: 14.4 MB / 0.6824 GB Notification: Performance of prepare preOptimizeDAE: time 5.021e-05/0.8971, allocations: 8.031 kB / 0.8548 GB, free: 14.39 MB / 0.6824 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003749/0.9009, allocations: 494.1 kB / 0.8552 GB, free: 13.91 MB / 0.6824 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002207/0.9031, allocations: 0.8091 MB / 0.856 GB, free: 13.06 MB / 0.6824 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000432/0.9036, allocations: 141.8 kB / 0.8562 GB, free: 12.92 MB / 0.6824 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002338/0.9038, allocations: 91.92 kB / 0.8563 GB, free: 12.83 MB / 0.6824 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003342/0.9072, allocations: 1.206 MB / 0.8574 GB, free: 11.6 MB / 0.6824 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.229e-05/0.9072, allocations: 4 kB / 0.8574 GB, free: 11.6 MB / 0.6824 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000155/0.9074, allocations: 40 kB / 0.8575 GB, free: 11.56 MB / 0.6824 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.588e-05/0.9075, allocations: 37.98 kB / 0.8575 GB, free: 11.52 MB / 0.6824 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003482/0.911, allocations: 1.101 MB / 0.8586 GB, free: 10.42 MB / 0.6824 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 0.01015/0.9212, allocations: 4.521 MB / 0.863 GB, free: 5.602 MB / 0.6824 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002605/0.9238, allocations: 0.747 MB / 0.8637 GB, free: 4.848 MB / 0.6824 GB Notification: Performance of preOpt evalFunc (simulation): time 7.541e-05/0.9239, allocations: 15.97 kB / 0.8638 GB, free: 4.832 MB / 0.6824 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.516e-05/0.924, allocations: 38.56 kB / 0.8638 GB, free: 4.785 MB / 0.6824 GB Notification: Performance of pre-optimization done (n=43): time 8.825e-06/0.924, allocations: 0 / 0.8638 GB, free: 4.785 MB / 0.6824 GB Notification: Performance of matching and sorting (n=45): time 0.007832/0.9318, allocations: 2.182 MB / 0.8659 GB, free: 2.547 MB / 0.6824 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.323e-05/0.9319, allocations: 59.41 kB / 0.866 GB, free: 2.477 MB / 0.6824 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001373/0.9333, allocations: 0.759 MB / 0.8667 GB, free: 1.707 MB / 0.6824 GB Notification: Performance of collectPreVariables (initialization): time 0.0001137/0.9335, allocations: 37.7 kB / 0.8668 GB, free: 1.664 MB / 0.6824 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005111/0.934, allocations: 0.5064 MB / 0.8672 GB, free: 1.148 MB / 0.6824 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002138/0.9342, allocations: 161.7 kB / 0.8674 GB, free: 0.9883 MB / 0.6824 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.224e-05/0.9343, allocations: 12 kB / 0.8674 GB, free: 0.9766 MB / 0.6824 GB Notification: Performance of setup shared object (initialization): time 0.0001776/0.9345, allocations: 338 kB / 0.8677 GB, free: 0.6406 MB / 0.6824 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00127/0.9357, allocations: 361.3 kB / 0.8681 GB, free: 292 kB / 0.6824 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001562/0.9373, allocations: 0.6161 MB / 0.8687 GB, free: 15.54 MB / 0.698 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 0.005488/0.9428, allocations: 1.38 MB / 0.87 GB, free: 14.14 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.059e-05/0.9429, allocations: 4 kB / 0.87 GB, free: 14.14 MB / 0.698 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.004515/0.9474, allocations: 1.038 MB / 0.871 GB, free: 13.09 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 4.064e-05/0.9475, allocations: 12 kB / 0.8711 GB, free: 13.08 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.35e-05/0.9475, allocations: 12.8 kB / 0.8711 GB, free: 13.07 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.708e-05/0.9476, allocations: 12 kB / 0.8711 GB, free: 13.06 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002212/0.9498, allocations: 235.7 kB / 0.8713 GB, free: 12.83 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.456e-05/0.9499, allocations: 19.92 kB / 0.8713 GB, free: 12.81 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002404/0.9523, allocations: 111.8 kB / 0.8714 GB, free: 12.7 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001833/0.9525, allocations: 35.98 kB / 0.8715 GB, free: 12.66 MB / 0.698 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 () * Number of clocked 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 0.001181/0.9537, allocations: 333.4 kB / 0.8718 GB, free: 12.33 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003972/0.9542, allocations: 90.88 kB / 0.8719 GB, free: 12.24 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004364/0.9546, allocations: 96.41 kB / 0.872 GB, free: 12.14 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.447e-05/0.9546, allocations: 7.953 kB / 0.872 GB, free: 12.14 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.208e-05/0.9547, allocations: 4 kB / 0.872 GB, free: 12.13 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004403/0.9591, allocations: 1.028 MB / 0.873 GB, free: 11.02 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01061/0.9697, allocations: 2.105 MB / 0.875 GB, free: 8.816 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.266e-05/0.9698, allocations: 0 / 0.875 GB, free: 8.816 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001892/0.9717, allocations: 188.1 kB / 0.8752 GB, free: 8.633 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.469e-05/0.9718, allocations: 11.94 kB / 0.8752 GB, free: 8.621 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001123/0.9719, allocations: 19.98 kB / 0.8752 GB, free: 8.602 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.396e-05/0.9719, allocations: 4 kB / 0.8752 GB, free: 8.598 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.98e-06/0.9719, allocations: 7.938 kB / 0.8753 GB, free: 8.59 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009719/0.9817, allocations: 1.586 MB / 0.8768 GB, free: 6.867 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001378/0.9831, allocations: 244 kB / 0.877 GB, free: 6.609 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003729/0.9835, allocations: 20 kB / 0.8771 GB, free: 6.59 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002838/0.9864, allocations: 107.8 kB / 0.8772 GB, free: 6.484 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002093/0.9866, allocations: 31.95 kB / 0.8772 GB, free: 6.453 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001942/0.9869, allocations: 23.98 kB / 0.8772 GB, free: 6.43 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.002144/0.989, allocations: 0.5224 MB / 0.8777 GB, free: 5.91 MB / 0.698 GB Notification: Performance of sort global known variables: time 1.48e-06/0.9891, allocations: 0 / 0.8777 GB, free: 5.91 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.00292/0.992, allocations: 248 kB / 0.878 GB, free: 5.668 MB / 0.698 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 () * Number of clocked 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 0.001047/0.9931, allocations: 210.9 kB / 0.8782 GB, free: 5.457 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.006537/0.9997, allocations: 0.8176 MB / 0.879 GB, free: 4.641 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.436e-05/0.9997, allocations: 128 / 0.879 GB, free: 4.641 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.003091/1.003, allocations: 396.3 kB / 0.8793 GB, free: 4.254 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006553/1.009, allocations: 0.491 MB / 0.8798 GB, free: 3.77 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01539/1.025, allocations: 2.621 MB / 0.8824 GB, free: 1.082 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002162/1.027, allocations: 1.141 MB / 0.8835 GB, free: 15.91 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.002963/1.03, allocations: 251.4 kB / 0.8837 GB, free: 15.66 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008888/1.031, allocations: 79.36 kB / 0.8838 GB, free: 15.58 MB / 0.7136 GB Notification: Performance of SimCode: time 7.288e-06/1.031, allocations: 4 kB / 0.8838 GB, free: 15.58 MB / 0.7136 GB Notification: Performance of Templates: time 0.0453/1.076, allocations: 17.29 MB / 0.9007 GB, free: 14.61 MB / 0.7292 GB