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.CoupledVolumesSpecializedWaterTemperatureDependentDensity.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 loadModel(Buildings): time 4.311/4.311, allocations: 432.7 MB / 445.3 MB, free: 15.75 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.169e-05/3.191e-05, allocations: 4.953 kB / 0.5383 GB, free: 10.3 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2042/0.2042, allocations: 98.73 MB / 0.6347 GB, free: 1.93 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.699/1.903, allocations: 0.5868 GB / 1.221 GB, free: 169.3 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002533/1.903, allocations: 83.2 kB / 1.222 GB, free: 169.3 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 0.4857/2.389, allocations: 164.7 MB / 1.382 GB, free: 18.8 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.874e-06/2.389, allocations: 0 / 1.382 GB, free: 18.8 MB / 0.823 GB Notification: Performance of Transformations before backend: time 6.708e-05/2.389, allocations: 16 kB / 1.382 GB, free: 18.79 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 0.001536/2.391, allocations: 0.9434 MB / 1.383 GB, free: 17.8 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 3.982e-05/2.391, allocations: 8.031 kB / 1.383 GB, free: 17.79 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002861/2.394, allocations: 266.9 kB / 1.384 GB, free: 17.53 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001714/2.395, allocations: 0.6866 MB / 1.384 GB, free: 16.8 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.842e-05/2.395, allocations: 37 kB / 1.384 GB, free: 16.77 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.122e-05/2.395, allocations: 40 kB / 1.384 GB, free: 16.73 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009322/2.396, allocations: 0.4932 MB / 1.385 GB, free: 16.2 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.558e-05/2.396, allocations: 7.906 kB / 1.385 GB, free: 16.19 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.375e-05/2.397, allocations: 23.95 kB / 1.385 GB, free: 16.17 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.214e-05/2.397, allocations: 12 kB / 1.385 GB, free: 16.16 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006873/2.397, allocations: 319.8 kB / 1.385 GB, free: 15.84 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 0.003216/2.4, allocations: 2.774 MB / 1.388 GB, free: 12.84 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004646/2.401, allocations: 267.4 kB / 1.388 GB, free: 12.57 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002254/2.401, allocations: 121.3 kB / 1.388 GB, free: 12.45 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004424/2.402, allocations: 0.669 MB / 1.389 GB, free: 11.63 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.804e-05/2.402, allocations: 30.8 kB / 1.389 GB, free: 11.59 MB / 0.823 GB Notification: Performance of pre-optimization done (n=27): time 3.341e-06/2.402, allocations: 0 / 1.389 GB, free: 11.59 MB / 0.823 GB Notification: Performance of matching and sorting (n=39): time 0.005481/2.407, allocations: 1.591 MB / 1.391 GB, free: 9.941 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.566e-05/2.407, allocations: 63.34 kB / 1.391 GB, free: 9.867 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006981/2.408, allocations: 436.9 kB / 1.391 GB, free: 9.43 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 5.627e-05/2.408, allocations: 33.7 kB / 1.391 GB, free: 9.391 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002046/2.408, allocations: 324.3 kB / 1.391 GB, free: 9.07 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001269/2.408, allocations: 141.9 kB / 1.391 GB, free: 8.93 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.355e-05/2.408, allocations: 12 kB / 1.391 GB, free: 8.918 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001022/2.409, allocations: 366.8 kB / 1.392 GB, free: 8.551 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003107/2.409, allocations: 149 kB / 1.392 GB, free: 8.406 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003745/2.409, allocations: 272.2 kB / 1.392 GB, free: 8.086 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004034/2.41, allocations: 195.6 kB / 1.392 GB, free: 7.895 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.003e-06/2.41, allocations: 0 / 1.392 GB, free: 7.895 MB / 0.823 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.001927/2.412, allocations: 0.6927 MB / 1.393 GB, free: 7.188 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002602/2.412, allocations: 1.221 MB / 1.394 GB, free: 5.871 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.108e-05/2.412, allocations: 4 kB / 1.394 GB, free: 5.867 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001116/2.413, allocations: 265.6 kB / 1.395 GB, free: 5.602 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003965/2.413, allocations: 67.84 kB / 1.395 GB, free: 5.535 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006134/2.42, allocations: 4.26 MB / 1.399 GB, free: 1.008 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001368/2.421, allocations: 87.81 kB / 1.399 GB, free: 0.9219 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.185e-05/2.421, allocations: 16 kB / 1.399 GB, free: 0.9062 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.219e-05/2.421, allocations: 4 kB / 1.399 GB, free: 0.9023 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001755/2.423, allocations: 0.6177 MB / 1.399 GB, free: 284 kB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.534e-06/2.423, allocations: 4 kB / 1.399 GB, free: 280 kB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001027/2.424, allocations: 265.7 kB / 1.4 GB, free: 8 kB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.4713/2.895, allocations: 61.77 kB / 1.4 GB, free: 231.9 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006888/2.902, allocations: 4.262 MB / 1.404 GB, free: 229.3 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001388/2.904, allocations: 85.91 kB / 1.404 GB, free: 229.3 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.83e-05/2.904, allocations: 20.42 kB / 1.404 GB, free: 229.3 MB / 0.823 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 () * 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 0.0001722/2.904, allocations: 125 kB / 1.404 GB, free: 229.2 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001834/2.904, allocations: 59.75 kB / 1.404 GB, free: 229.2 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002111/2.906, allocations: 0.6206 MB / 1.405 GB, free: 229.2 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.145e-05/2.906, allocations: 4.438 kB / 1.405 GB, free: 229.2 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.767e-06/2.906, allocations: 0.6562 kB / 1.405 GB, free: 229.2 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001718/2.908, allocations: 0.7084 MB / 1.406 GB, free: 228.9 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004092/2.912, allocations: 1.531 MB / 1.407 GB, free: 228.5 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.346e-06/2.912, allocations: 0.5938 kB / 1.407 GB, free: 228.5 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003602/2.913, allocations: 49.75 kB / 1.407 GB, free: 228.5 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001271/2.914, allocations: 241.7 kB / 1.407 GB, free: 228.5 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.294e-05/2.914, allocations: 10.64 kB / 1.407 GB, free: 228.5 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005883/2.92, allocations: 3.863 MB / 1.411 GB, free: 226 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.501e-06/2.92, allocations: 0 / 1.411 GB, free: 226 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002483/2.922, allocations: 0.8685 MB / 1.412 GB, free: 225.8 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004825/2.923, allocations: 190.1 kB / 1.412 GB, free: 225.6 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001382/2.923, allocations: 14.86 kB / 1.412 GB, free: 225.6 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001266/2.924, allocations: 70.95 kB / 1.412 GB, free: 225.6 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001431/2.925, allocations: 28.81 kB / 1.412 GB, free: 225.6 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.34e-05/2.925, allocations: 15.11 kB / 1.412 GB, free: 225.6 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0006547/2.925, allocations: 341.5 kB / 1.413 GB, free: 225.6 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.036e-06/2.925, allocations: 0 / 1.413 GB, free: 225.6 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.002408/2.928, allocations: 442.3 kB / 1.413 GB, free: 225.6 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 0.0008519/2.929, allocations: 318.5 kB / 1.413 GB, free: 225.5 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.003774/2.932, allocations: 1.316 MB / 1.415 GB, free: 225 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 7.17e-06/2.933, allocations: 0 / 1.415 GB, free: 225 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001715/2.934, allocations: 0.5267 MB / 1.415 GB, free: 224.8 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002276/2.937, allocations: 347.8 kB / 1.415 GB, free: 224.8 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002339/2.939, allocations: 0.8934 MB / 1.416 GB, free: 224.5 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005905/2.94, allocations: 0.9348 MB / 1.417 GB, free: 223.8 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001383/2.941, allocations: 165.5 kB / 1.417 GB, free: 223.8 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000157/2.941, allocations: 39.75 kB / 1.417 GB, free: 223.8 MB / 0.823 GB Notification: Performance of SimCode: time 2.004e-06/2.941, allocations: 0 / 1.417 GB, free: 223.8 MB / 0.823 GB Notification: Performance of Templates: time 0.0429/2.984, allocations: 18.12 MB / 1.435 GB, free: 223.5 MB / 0.823 GB