Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlowPrescribedHeatFlowRate.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) 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 3.986/3.986, allocations: 433.4 MB / 440.9 MB, free: 10.46 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.233e-05/2.245e-05, allocations: 4 kB / 0.5325 GB, free: 1.953 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5133/0.5134, allocations: 98.72 MB / 0.6289 GB, free: 15.71 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.432/5.946, allocations: 2.187 GB / 2.816 GB, free: 123.8 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002338/5.946, allocations: 86.95 kB / 2.816 GB, free: 123.8 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 2.613/8.559, allocations: 0.546 GB / 3.362 GB, free: 192.2 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.963e-06/8.559, allocations: 3.75 kB / 3.362 GB, free: 192.2 MB / 0.823 GB Notification: Performance of Transformations before backend: time 9.224e-05/8.56, allocations: 28.94 kB / 3.362 GB, free: 192.2 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 0.002645/8.562, allocations: 1.243 MB / 3.363 GB, free: 191.6 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.137e-05/8.562, allocations: 7.844 kB / 3.363 GB, free: 191.6 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003116/8.565, allocations: 413.1 kB / 3.364 GB, free: 191.5 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002656/8.568, allocations: 0.8697 MB / 3.365 GB, free: 191.3 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.345e-05/8.568, allocations: 27.31 kB / 3.365 GB, free: 191.3 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000186/8.568, allocations: 45 kB / 3.365 GB, free: 191.3 MB / 0.823 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001518/8.57, allocations: 0.6309 MB / 3.365 GB, free: 191.2 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001694/8.572, allocations: 0.7613 MB / 3.366 GB, free: 191.2 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.26e-05/8.572, allocations: 3.938 kB / 3.366 GB, free: 191.1 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001198/8.572, allocations: 3.875 kB / 3.366 GB, free: 191.1 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.157e-05/8.572, allocations: 27.5 kB / 3.366 GB, free: 191.1 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 0.006031/8.578, allocations: 3.215 MB / 3.369 GB, free: 189.7 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006232/8.579, allocations: 373 kB / 3.37 GB, free: 189.7 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003336/8.579, allocations: 191.3 kB / 3.37 GB, free: 189.7 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001878/8.579, allocations: 106.4 kB / 3.37 GB, free: 189.6 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.863e-05/8.579, allocations: 36.61 kB / 3.37 GB, free: 189.6 MB / 0.823 GB Notification: Performance of pre-optimization done (n=39): time 3.997e-06/8.579, allocations: 3.938 kB / 3.37 GB, free: 189.6 MB / 0.823 GB Notification: Performance of matching and sorting (n=41): time 0.003843/8.583, allocations: 1.242 MB / 3.371 GB, free: 189.1 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.782e-05/8.583, allocations: 55.06 kB / 3.371 GB, free: 189 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007354/8.584, allocations: 494.7 kB / 3.372 GB, free: 188.9 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 8.487e-05/8.584, allocations: 25.7 kB / 3.372 GB, free: 188.9 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002942/8.584, allocations: 475.7 kB / 3.372 GB, free: 188.6 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001345/8.584, allocations: 149.1 kB / 3.372 GB, free: 188.6 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.403e-05/8.584, allocations: 0 / 3.372 GB, free: 188.6 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001199/8.585, allocations: 374 kB / 3.373 GB, free: 188.2 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003328/8.585, allocations: 167.1 kB / 3.373 GB, free: 188.2 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004545/8.585, allocations: 384.6 kB / 3.373 GB, free: 187.8 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 0.002687/8.588, allocations: 0.7369 MB / 3.374 GB, free: 187.6 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.645e-06/8.588, allocations: 3.719 kB / 3.374 GB, free: 187.6 MB / 0.823 GB Notification: Performance of matching and sorting (n=70) (initialization): time 0.00262/8.591, allocations: 0.6888 MB / 3.375 GB, free: 187.3 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.518e-05/8.591, allocations: 7.594 kB / 3.375 GB, free: 187.3 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.332e-05/8.591, allocations: 9.438 kB / 3.375 GB, free: 187.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003826/8.591, allocations: 97.56 kB / 3.375 GB, free: 187.3 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006479/8.592, allocations: 132 kB / 3.375 GB, free: 187.3 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002164/8.594, allocations: 1.602 MB / 3.376 GB, free: 185.9 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001199/8.595, allocations: 60.25 kB / 3.376 GB, free: 185.9 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.237e-05/8.595, allocations: 33.97 kB / 3.377 GB, free: 185.9 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. Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: volSte.heatPort.Q_flow:VARIABLE(flow=true unit = "W" ) "Heat flow rate (positive if flowing from outside into the component)" type: Real 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 0.0002423/8.596, allocations: 122.7 kB / 3.377 GB, free: 185.8 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001696/8.596, allocations: 80.17 kB / 3.377 GB, free: 185.7 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002352/8.596, allocations: 84.2 kB / 3.377 GB, free: 185.7 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.056e-06/8.596, allocations: 7.906 kB / 3.377 GB, free: 185.7 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.082e-06/8.596, allocations: 0 / 3.377 GB, free: 185.7 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001542/8.598, allocations: 0.5606 MB / 3.377 GB, free: 185.4 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003595/8.601, allocations: 1.429 MB / 3.379 GB, free: 184.6 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.608e-06/8.601, allocations: 7.969 kB / 3.379 GB, free: 184.6 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005729/8.602, allocations: 100.4 kB / 3.379 GB, free: 184.6 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003309/8.602, allocations: 93.64 kB / 3.379 GB, free: 184.6 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.595e-05/8.602, allocations: 7.812 kB / 3.379 GB, free: 184.6 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00193/8.604, allocations: 1.605 MB / 3.381 GB, free: 183.2 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.222e-06/8.604, allocations: 6.188 kB / 3.381 GB, free: 183.2 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002199/8.607, allocations: 1.071 MB / 3.382 GB, free: 182.5 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004694/8.607, allocations: 202.9 kB / 3.382 GB, free: 182.3 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001298/8.607, allocations: 3.812 kB / 3.382 GB, free: 182.3 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009524/8.608, allocations: 55.03 kB / 3.382 GB, free: 182.3 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001016/8.608, allocations: 42.27 kB / 3.382 GB, free: 182.3 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.153e-05/8.608, allocations: 30.31 kB / 3.382 GB, free: 182.3 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0005807/8.609, allocations: 377.2 kB / 3.382 GB, free: 182.1 MB / 0.823 GB Notification: Performance of sort global known variables: time 8.75e-07/8.609, allocations: 0 / 3.382 GB, free: 182.1 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.001682/8.611, allocations: 330.1 kB / 3.383 GB, free: 182 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 0.002088/8.613, allocations: 1.488 MB / 3.384 GB, free: 181.6 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001234/8.614, allocations: 0.5394 MB / 3.385 GB, free: 181.4 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 6.433e-06/8.614, allocations: 0 / 3.385 GB, free: 181.4 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0005145/8.615, allocations: 313.5 kB / 3.385 GB, free: 181.2 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002421/8.617, allocations: 388.8 kB / 3.385 GB, free: 181.1 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00379/8.621, allocations: 1.344 MB / 3.387 GB, free: 180.5 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006682/8.622, allocations: 1.071 MB / 3.388 GB, free: 179.8 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001161/8.623, allocations: 188.8 kB / 3.388 GB, free: 179.8 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001886/8.623, allocations: 56.91 kB / 3.388 GB, free: 179.8 MB / 0.823 GB Notification: Performance of SimCode: time 1.734e-06/8.623, allocations: 0 / 3.388 GB, free: 179.8 MB / 0.823 GB Notification: Performance of Templates: time 0.04377/8.667, allocations: 20.77 MB / 3.408 GB, free: 166.4 MB / 0.823 GB