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 ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,fileNamePrefix="Buildings_6_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.064/4.064, allocations: 433.2 MB / 440.8 MB, free: 10.47 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.456e-05/2.488e-05, allocations: 4 kB / 0.5325 GB, free: 1.867 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6313/0.6313, allocations: 98.72 MB / 0.6289 GB, free: 15.72 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.975/2.606, allocations: 0.5861 GB / 1.215 GB, free: 207.2 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003029/2.607, allocations: 87.33 kB / 1.215 GB, free: 207.2 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 0.5106/3.117, allocations: 160.8 MB / 1.372 GB, free: 58.5 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.813e-06/3.117, allocations: 0 / 1.372 GB, free: 58.5 MB / 0.823 GB Notification: Performance of Transformations before backend: time 8.72e-05/3.117, allocations: 16 kB / 1.372 GB, free: 58.49 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: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.001965/3.119, allocations: 0.9398 MB / 1.373 GB, free: 57.5 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.992e-05/3.119, allocations: 12.03 kB / 1.373 GB, free: 57.49 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00362/3.123, allocations: 262.9 kB / 1.373 GB, free: 57.23 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002083/3.125, allocations: 0.687 MB / 1.374 GB, free: 56.5 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.984e-05/3.125, allocations: 16 kB / 1.374 GB, free: 56.48 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.579e-05/3.125, allocations: 31.91 kB / 1.374 GB, free: 56.45 MB / 0.823 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0007872/3.126, allocations: 298.5 kB / 1.374 GB, free: 56.16 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000894/3.127, allocations: 439 kB / 1.375 GB, free: 55.7 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.721e-05/3.127, allocations: 8 kB / 1.375 GB, free: 55.69 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.732e-05/3.127, allocations: 0 / 1.375 GB, free: 55.69 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.372e-05/3.127, allocations: 12 kB / 1.375 GB, free: 55.68 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 0.003758/3.131, allocations: 2.698 MB / 1.377 GB, free: 52.77 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004806/3.132, allocations: 257 kB / 1.378 GB, free: 52.51 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002304/3.132, allocations: 113.3 kB / 1.378 GB, free: 52.39 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005148/3.132, allocations: 0.6612 MB / 1.378 GB, free: 51.59 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.76e-05/3.132, allocations: 38.78 kB / 1.378 GB, free: 51.54 MB / 0.823 GB Notification: Performance of pre-optimization done (n=27): time 3.056e-06/3.132, allocations: 0 / 1.378 GB, free: 51.54 MB / 0.823 GB Notification: Performance of matching and sorting (n=39): time 0.007723/3.14, allocations: 1.553 MB / 1.38 GB, free: 49.93 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.83e-05/3.14, allocations: 59.39 kB / 1.38 GB, free: 49.86 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007396/3.141, allocations: 406.1 kB / 1.38 GB, free: 49.46 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 6.441e-05/3.141, allocations: 29.7 kB / 1.38 GB, free: 49.42 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002266/3.141, allocations: 324.3 kB / 1.381 GB, free: 49.1 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001462/3.141, allocations: 134 kB / 1.381 GB, free: 48.96 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.474e-05/3.141, allocations: 0 / 1.381 GB, free: 48.96 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001039/3.142, allocations: 362.7 kB / 1.381 GB, free: 48.6 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003025/3.142, allocations: 141.1 kB / 1.381 GB, free: 48.46 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003748/3.142, allocations: 263.1 kB / 1.382 GB, free: 48.16 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006208/3.143, allocations: 195.6 kB / 1.382 GB, free: 47.96 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.677e-06/3.143, allocations: 0 / 1.382 GB, free: 47.96 MB / 0.823 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.002397/3.145, allocations: 0.6695 MB / 1.382 GB, free: 47.28 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002669/3.146, allocations: 1.229 MB / 1.384 GB, free: 45.96 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.13e-05/3.146, allocations: 4 kB / 1.384 GB, free: 45.95 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001381/3.147, allocations: 257.5 kB / 1.384 GB, free: 45.7 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005275/3.148, allocations: 67.91 kB / 1.384 GB, free: 45.63 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006657/3.154, allocations: 3.995 MB / 1.388 GB, free: 41.4 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001977/3.156, allocations: 71.91 kB / 1.388 GB, free: 41.33 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.925e-05/3.156, allocations: 20 kB / 1.388 GB, free: 41.31 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.306e-05/3.156, allocations: 7.984 kB / 1.388 GB, free: 41.3 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002284/3.159, allocations: 0.5789 MB / 1.389 GB, free: 40.71 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.736e-06/3.159, allocations: 4 kB / 1.389 GB, free: 40.71 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001333/3.16, allocations: 262.1 kB / 1.389 GB, free: 40.45 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005124/3.161, allocations: 75.83 kB / 1.389 GB, free: 40.38 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006819/3.167, allocations: 3.987 MB / 1.393 GB, free: 36.15 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002046/3.17, allocations: 79.81 kB / 1.393 GB, free: 36.07 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.339e-05/3.17, allocations: 20.09 kB / 1.393 GB, free: 36.05 MB / 0.823 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol1.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol1.ports[1].m_flow:VARIABLE(flow=true min = -100000.0 max = 100000.0 unit = "kg/s" ) "Mass flow rate from the connection point into the component" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol.dynBal.mb_flow:VARIABLE(unit = "kg/s" protected = true ) "Mass flows across boundaries" type: Real 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 () * 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 0.000321/3.17, allocations: 132.6 kB / 1.393 GB, free: 35.92 MB / 0.823 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002502/3.173, allocations: 0.5765 MB / 1.394 GB, free: 35.33 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003352/3.173, allocations: 55.34 kB / 1.394 GB, free: 35.27 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002577/3.176, allocations: 0.6019 MB / 1.394 GB, free: 34.66 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.348e-05/3.176, allocations: 4 kB / 1.394 GB, free: 34.66 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.078e-06/3.176, allocations: 0 / 1.394 GB, free: 34.66 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002178/3.178, allocations: 0.6947 MB / 1.395 GB, free: 33.91 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004261/3.182, allocations: 1.437 MB / 1.396 GB, free: 32.41 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.046e-05/3.182, allocations: 11.89 kB / 1.396 GB, free: 32.4 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004327/3.183, allocations: 43.97 kB / 1.396 GB, free: 32.36 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001384/3.184, allocations: 245.4 kB / 1.397 GB, free: 32.11 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.573e-05/3.184, allocations: 0 / 1.397 GB, free: 32.11 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006053/3.19, allocations: 3.723 MB / 1.4 GB, free: 28.16 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.929e-06/3.19, allocations: 0 / 1.4 GB, free: 28.16 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002656/3.193, allocations: 0.8521 MB / 1.401 GB, free: 27.29 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004525/3.193, allocations: 184.4 kB / 1.401 GB, free: 27.09 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001273/3.194, allocations: 4.234 kB / 1.401 GB, free: 27.08 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001697/3.195, allocations: 63.98 kB / 1.401 GB, free: 27.02 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000141/3.195, allocations: 39.91 kB / 1.401 GB, free: 26.98 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.717e-05/3.195, allocations: 12 kB / 1.401 GB, free: 26.97 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0005035/3.196, allocations: 314.9 kB / 1.402 GB, free: 26.66 MB / 0.823 GB Notification: Performance of sort global known variables: time 4.5e-07/3.196, allocations: 0 / 1.402 GB, free: 26.66 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.002532/3.199, allocations: 451.8 kB / 1.402 GB, free: 26.22 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (vol.ports[2].h_outflow,vol1.ports[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete 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 0.003574/3.202, allocations: 1.598 MB / 1.404 GB, free: 24.59 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.003793/3.206, allocations: 1.245 MB / 1.405 GB, free: 23.3 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 4.368e-06/3.206, allocations: 0 / 1.405 GB, free: 23.3 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001724/3.208, allocations: 0.4999 MB / 1.405 GB, free: 22.79 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002768/3.211, allocations: 320.6 kB / 1.406 GB, free: 22.48 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002814/3.213, allocations: 1.031 MB / 1.407 GB, free: 21.41 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004527/3.214, allocations: 0.9352 MB / 1.408 GB, free: 20.44 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001332/3.215, allocations: 161.1 kB / 1.408 GB, free: 20.28 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000373/3.216, allocations: 211.4 kB / 1.408 GB, free: 20.07 MB / 0.823 GB Notification: Performance of SimCode: time 1.002e-06/3.216, allocations: 0 / 1.408 GB, free: 20.07 MB / 0.823 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7197/3.935, allocations: 21.89 MB / 1.429 GB, free: 238 MB / 0.823 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002402/3.936, allocations: 232 kB / 1.429 GB, free: 237.7 MB / 0.823 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.372/7.308, allocations: 3.938 kB / 1.429 GB, free: 237.7 MB / 0.823 GB