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.CoupledVolumesSpecializedWaterTemperatureDependentDensity.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.CoupledVolumesSpecializedWaterTemperatureDependentDensity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009343/0.009343, allocations: 108.9 kB / 15.06 MB, free: 5.57 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001126/0.001126, allocations: 186.3 kB / 15.95 MB, free: 5.527 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 1.952/1.952, allocations: 194.6 MB / 211.3 MB, free: 11 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 2.277/2.277, allocations: 236.2 MB / 492.6 MB, free: 11.38 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004701/0.0004702, allocations: 12 kB / 0.5869 GB, free: 2.172 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5348/0.5353, allocations: 98.7 MB / 0.6833 GB, free: 16.75 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity): time 0.02436/0.5597, allocations: 20.47 MB / 0.7033 GB, free: 2.449 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.01114/0.5709, allocations: 5.859 MB / 0.709 GB, free: 14.02 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001288/0.5723, allocations: 29.75 kB / 0.7091 GB, free: 14.01 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.001433/0.5737, allocations: 401 kB / 0.7094 GB, free: 13.67 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.005313/0.579, allocations: 1.359 MB / 0.7108 GB, free: 12.54 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.005158/0.5842, allocations: 0.9952 MB / 0.7117 GB, free: 11.84 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.005495/0.5898, allocations: 1.271 MB / 0.713 GB, free: 11 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001623/0.5914, allocations: 459 kB / 0.7134 GB, free: 10.72 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002029/0.5935, allocations: 0.5188 MB / 0.7139 GB, free: 10.41 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001041/0.5946, allocations: 353.5 kB / 0.7143 GB, free: 10.21 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 0.0001443/0.5947, allocations: 22.56 kB / 0.7143 GB, free: 10.21 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003773/0.5985, allocations: 0.6857 MB / 0.715 GB, free: 9.914 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.0003135/0.5989, allocations: 113.9 kB / 0.7151 GB, free: 9.836 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0004078/0.5993, allocations: 164.4 kB / 0.7152 GB, free: 9.738 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.002803/0.6021, allocations: 0.9017 MB / 0.7161 GB, free: 9.152 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 4.114e-06/0.6022, allocations: 0 / 0.7161 GB, free: 9.152 MB / 0.5417 GB Notification: Performance of FrontEnd: time 2.874e-06/0.6022, allocations: 0 / 0.7161 GB, free: 9.152 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 1.667e-05/0.6022, allocations: 1.344 kB / 0.7161 GB, free: 9.152 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.00297/0.6052, allocations: 0.9273 MB / 0.717 GB, free: 8.371 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 6.04e-05/0.6053, allocations: 9.656 kB / 0.717 GB, free: 8.371 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005491/0.6108, allocations: 277.3 kB / 0.7173 GB, free: 8.234 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003361/0.6142, allocations: 0.6403 MB / 0.7179 GB, free: 7.711 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.382e-05/0.6143, allocations: 36.16 kB / 0.7179 GB, free: 7.695 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001983/0.6145, allocations: 48.91 kB / 0.718 GB, free: 7.676 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002312/0.6169, allocations: 0.5226 MB / 0.7185 GB, free: 7.305 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.19e-05/0.6169, allocations: 7.875 kB / 0.7185 GB, free: 7.297 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001278/0.6171, allocations: 18 kB / 0.7185 GB, free: 7.285 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.45e-05/0.6171, allocations: 11 kB / 0.7185 GB, free: 7.285 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001914/0.6191, allocations: 359.6 kB / 0.7189 GB, free: 7.105 MB / 0.5417 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 0.007514/0.6266, allocations: 2.813 MB / 0.7216 GB, free: 4.457 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001382/0.628, allocations: 281.3 kB / 0.7219 GB, free: 4.301 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001106/0.6292, allocations: 0.6538 MB / 0.7225 GB, free: 3.527 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.617e-05/0.6293, allocations: 45.52 kB / 0.7226 GB, free: 3.477 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=27): time 5.445e-06/0.6293, allocations: 0 / 0.7226 GB, free: 3.477 MB / 0.5417 GB Notification: Performance of matching and sorting (n=39): time 0.01518/0.6445, allocations: 1.966 MB / 0.7245 GB, free: 2.234 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.319e-05/0.6446, allocations: 59.41 kB / 0.7246 GB, free: 2.168 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001874/0.6465, allocations: 0.5135 MB / 0.7251 GB, free: 1.852 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 0.0001126/0.6466, allocations: 36.23 kB / 0.7251 GB, free: 1.812 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005818/0.6472, allocations: 328.4 kB / 0.7254 GB, free: 1.52 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003065/0.6476, allocations: 135.5 kB / 0.7255 GB, free: 1.402 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.596e-05/0.6477, allocations: 9.312 kB / 0.7255 GB, free: 1.395 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0003589/0.648, allocations: 364.2 kB / 0.7259 GB, free: 1.043 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009786/0.649, allocations: 164.4 kB / 0.726 GB, free: 0.9609 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001176/0.6502, allocations: 286.4 kB / 0.7263 GB, free: 0.7227 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001122/0.6514, allocations: 203.9 kB / 0.7265 GB, free: 0.6172 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.04e-06/0.6514, allocations: 1.375 kB / 0.7265 GB, free: 0.6172 MB / 0.5417 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.004726/0.6562, allocations: 0.7297 MB / 0.7272 GB, free: 212 kB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 0.001104/0.6573, allocations: 1.229 MB / 0.7284 GB, free: 14.89 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.208e-05/0.6573, allocations: 2.688 kB / 0.7284 GB, free: 14.89 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002433/0.6598, allocations: 272.6 kB / 0.7287 GB, free: 14.76 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007474/0.6606, allocations: 75.3 kB / 0.7288 GB, free: 14.74 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01697/0.6776, allocations: 4.42 MB / 0.7331 GB, free: 10.32 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002892/0.6805, allocations: 79.81 kB / 0.7332 GB, free: 10.24 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001398/0.6807, allocations: 16 kB / 0.7332 GB, free: 10.23 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.563e-05/0.6807, allocations: 5.406 kB / 0.7332 GB, free: 10.22 MB / 0.5573 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002326/0.6831, allocations: 0.6609 MB / 0.7338 GB, free: 9.555 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.288e-05/0.6831, allocations: 7.984 kB / 0.7338 GB, free: 9.547 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001269/0.6844, allocations: 273.8 kB / 0.7341 GB, free: 9.273 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000406/0.6848, allocations: 71.84 kB / 0.7342 GB, free: 9.203 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008876/0.6937, allocations: 4.41 MB / 0.7385 GB, free: 4.523 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001353/0.6951, allocations: 87.77 kB / 0.7385 GB, free: 4.438 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.688e-05/0.6952, allocations: 23.98 kB / 0.7386 GB, free: 4.414 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (39): * Single equations (assignments): 37 * 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 {2 8,2 6} Notification: Performance of prepare postOptimizeDAE: time 0.0005018/0.6957, allocations: 277 kB / 0.7388 GB, free: 4.133 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001713/0.6959, allocations: 63.28 kB / 0.7389 GB, free: 4.07 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002414/0.6983, allocations: 0.6614 MB / 0.7395 GB, free: 3.398 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.029e-05/0.6983, allocations: 4 kB / 0.7395 GB, free: 3.395 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.781e-06/0.6984, allocations: 0.5 kB / 0.7395 GB, free: 3.395 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002168/0.7005, allocations: 0.7532 MB / 0.7403 GB, free: 2.586 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004233/0.7048, allocations: 1.562 MB / 0.7418 GB, free: 0.9609 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.281e-06/0.7048, allocations: 4 kB / 0.7418 GB, free: 0.957 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003123/0.7052, allocations: 55.91 kB / 0.7419 GB, free: 0.9023 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001272/0.7064, allocations: 253.5 kB / 0.7421 GB, free: 0.6484 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.369e-05/0.7065, allocations: 11.95 kB / 0.7421 GB, free: 0.6367 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007918/0.7144, allocations: 4.026 MB / 0.746 GB, free: 12.34 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.998e-06/0.7145, allocations: 0 / 0.746 GB, free: 12.34 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002881/0.7174, allocations: 0.9145 MB / 0.7469 GB, free: 11.41 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004515/0.7179, allocations: 188.4 kB / 0.7471 GB, free: 11.2 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001156/0.718, allocations: 20.05 kB / 0.7471 GB, free: 11.18 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001156/0.7192, allocations: 67.83 kB / 0.7472 GB, free: 11.12 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001165/0.7193, allocations: 35.84 kB / 0.7472 GB, free: 11.08 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.735e-05/0.7194, allocations: 19.98 kB / 0.7473 GB, free: 11.06 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.000741/0.7201, allocations: 362.8 kB / 0.7476 GB, free: 10.71 MB / 0.573 GB Notification: Performance of sort global known variables: time 7.08e-07/0.7201, allocations: 0 / 0.7476 GB, free: 10.71 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.002073/0.7222, allocations: 403.9 kB / 0.748 GB, free: 10.32 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (vol.ports[1].h_outflow,vol1.ports[1].h_outflow) * 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 (27): * Single equations (assignments): 25 * 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 {2 6,2 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007317/0.723, allocations: 294.8 kB / 0.7483 GB, free: 10.03 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.004025/0.727, allocations: 1.358 MB / 0.7496 GB, free: 8.621 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 8.547e-06/0.727, allocations: 3.938 kB / 0.7496 GB, free: 8.617 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.001659/0.7287, allocations: 0.5441 MB / 0.7501 GB, free: 8.047 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00205/0.7308, allocations: 333.8 kB / 0.7504 GB, free: 7.723 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002971/0.7338, allocations: 1.503 MB / 0.7519 GB, free: 6.191 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007566/0.7346, allocations: 0.9302 MB / 0.7528 GB, free: 5.234 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.000946/0.7355, allocations: 125.4 kB / 0.7529 GB, free: 5.113 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001894/0.7357, allocations: 47.42 kB / 0.753 GB, free: 5.066 MB / 0.573 GB Notification: Performance of SimCode: time 1.577e-06/0.7357, allocations: 4 kB / 0.753 GB, free: 5.062 MB / 0.573 GB Notification: Performance of Templates: time 0.04178/0.7775, allocations: 16.95 MB / 0.7695 GB, free: 4.332 MB / 0.5886 GB