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 0.004253/0.004258, allocations: 236 kB / 15.81 MB, free: 6.285 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001099/0.001099, allocations: 178.8 kB / 16.69 MB, free: 5.449 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 4.032/4.032, allocations: 389.1 MB / 406.5 MB, free: 11.85 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.224/4.224, allocations: 472.3 MB / 0.9024 GB, free: 9.184 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0005055/0.0005057, allocations: 14.41 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1712/0.1717, allocations: 98.72 MB / 1.105 GB, free: 42.11 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity): time 0.02837/0.2001, allocations: 22.58 MB / 1.127 GB, free: 19.51 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01176/0.2119, allocations: 6.185 MB / 1.133 GB, free: 13.36 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001359/0.2133, allocations: 31.25 kB / 1.133 GB, free: 13.34 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001727/0.2151, allocations: 361.7 kB / 1.133 GB, free: 12.98 MB / 0.6042 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.005614/0.2208, allocations: 1.415 MB / 1.134 GB, free: 11.57 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.004202/0.225, allocations: 0.9847 MB / 1.135 GB, free: 10.61 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.003808/0.2288, allocations: 2.451 MB / 1.138 GB, free: 8.156 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001041/0.2299, allocations: 453.3 kB / 1.138 GB, free: 7.723 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001479/0.2314, allocations: 0.5911 MB / 1.139 GB, free: 7.133 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001127/0.2326, allocations: 0.5055 MB / 1.139 GB, free: 6.625 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.0001556/0.2328, allocations: 20 kB / 1.139 GB, free: 6.605 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002243/0.235, allocations: 0.6197 MB / 1.14 GB, free: 5.984 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.0002761/0.2354, allocations: 126.9 kB / 1.14 GB, free: 5.863 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.0003099/0.2357, allocations: 165.3 kB / 1.14 GB, free: 5.695 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.001864/0.2376, allocations: 0.9004 MB / 1.141 GB, free: 4.793 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 6.151e-06/0.2376, allocations: 0 / 1.141 GB, free: 4.793 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.765e-06/0.2376, allocations: 0 / 1.141 GB, free: 4.793 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 1.478e-05/0.2376, allocations: 4 kB / 1.141 GB, free: 4.789 MB / 0.6042 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 0.001783/0.2394, allocations: 0.9319 MB / 1.142 GB, free: 3.809 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.928e-05/0.2395, allocations: 8.031 kB / 1.142 GB, free: 3.801 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003626/0.2431, allocations: 284.4 kB / 1.142 GB, free: 3.527 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002095/0.2453, allocations: 0.6396 MB / 1.143 GB, free: 2.855 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.177e-05/0.2454, allocations: 33 kB / 1.143 GB, free: 2.824 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001048/0.2455, allocations: 44 kB / 1.143 GB, free: 2.781 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001232/0.2467, allocations: 0.5174 MB / 1.143 GB, free: 2.234 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.779e-05/0.2468, allocations: 4 kB / 1.143 GB, free: 2.23 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.772e-05/0.2468, allocations: 19.94 kB / 1.144 GB, free: 2.211 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.527e-05/0.2469, allocations: 12 kB / 1.144 GB, free: 2.199 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001022/0.2479, allocations: 357.5 kB / 1.144 GB, free: 1.855 MB / 0.6042 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 0.004275/0.2522, allocations: 2.824 MB / 1.147 GB, free: 14.81 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009291/0.2532, allocations: 280 kB / 1.147 GB, free: 14.53 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004171/0.2536, allocations: 137.9 kB / 1.147 GB, free: 14.39 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007012/0.2543, allocations: 0.6611 MB / 1.148 GB, free: 13.59 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.824e-05/0.2544, allocations: 36.45 kB / 1.148 GB, free: 13.55 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=27): time 3.617e-06/0.2544, allocations: 0 / 1.148 GB, free: 13.55 MB / 0.6198 GB Notification: Performance of matching and sorting (n=39): time 0.01123/0.2656, allocations: 1.972 MB / 1.15 GB, free: 11.53 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.53e-05/0.2657, allocations: 59.34 kB / 1.15 GB, free: 11.46 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001186/0.2669, allocations: 0.5137 MB / 1.15 GB, free: 10.94 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 8.777e-05/0.267, allocations: 33.7 kB / 1.15 GB, free: 10.9 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003484/0.2674, allocations: 324.3 kB / 1.151 GB, free: 10.58 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002022/0.2676, allocations: 134 kB / 1.151 GB, free: 10.45 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.512e-05/0.2677, allocations: 8 kB / 1.151 GB, free: 10.44 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.000195/0.2679, allocations: 378.6 kB / 1.151 GB, free: 10.06 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006676/0.2686, allocations: 165.8 kB / 1.151 GB, free: 9.895 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007612/0.2693, allocations: 288 kB / 1.151 GB, free: 9.574 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006989/0.2701, allocations: 192.5 kB / 1.152 GB, free: 9.391 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.447e-06/0.2701, allocations: 0 / 1.152 GB, free: 9.391 MB / 0.6198 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.003229/0.2733, allocations: 0.7389 MB / 1.152 GB, free: 8.648 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001687/0.2735, allocations: 182.5 kB / 1.153 GB, free: 8.43 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.358e-05/0.2735, allocations: 4 kB / 1.153 GB, free: 8.426 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002791/0.2763, allocations: 276.9 kB / 1.153 GB, free: 8.16 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006219/0.277, allocations: 63.91 kB / 1.153 GB, free: 8.098 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01034/0.2874, allocations: 4.344 MB / 1.157 GB, free: 3.52 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001993/0.2894, allocations: 75.02 kB / 1.157 GB, free: 3.453 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.303e-05/0.2895, allocations: 23.98 kB / 1.157 GB, free: 3.43 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 1.305e-05/0.2896, allocations: 4 kB / 1.157 GB, free: 3.426 MB / 0.6198 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003005/0.2926, allocations: 0.6524 MB / 1.158 GB, free: 2.773 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.246e-05/0.2926, allocations: 4 kB / 1.158 GB, free: 2.77 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001765/0.2944, allocations: 279.7 kB / 1.158 GB, free: 2.504 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005251/0.2949, allocations: 63.91 kB / 1.158 GB, free: 2.441 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5939/0.8888, allocations: 4.334 MB / 1.162 GB, free: 80.09 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00196/0.8908, allocations: 80.19 kB / 1.162 GB, free: 80.09 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.495e-05/0.8909, allocations: 23.39 kB / 1.162 GB, free: 80.09 MB / 0.6198 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 0.0004501/0.8914, allocations: 280.9 kB / 1.163 GB, free: 79.9 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000178/0.8916, allocations: 60.97 kB / 1.163 GB, free: 79.9 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003064/0.8947, allocations: 0.6646 MB / 1.163 GB, free: 79.84 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0028/0.8975, allocations: 0.7519 MB / 1.164 GB, free: 79.57 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.326e-06/0.8976, allocations: 1.406 kB / 1.164 GB, free: 79.57 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005151/0.8981, allocations: 187.3 kB / 1.164 GB, free: 79.48 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001377/0.8983, allocations: 11.66 kB / 1.164 GB, free: 79.48 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001811/0.9001, allocations: 70.64 kB / 1.164 GB, free: 79.48 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002269/0.9003, allocations: 40.42 kB / 1.165 GB, free: 79.48 MB / 0.6198 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.006229/0.9066, allocations: 0.7346 MB / 1.165 GB, free: 79.35 MB / 0.6198 GB Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.004129/0.9108, allocations: 0.8394 MB / 1.166 GB, free: 79.14 MB / 0.6198 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.001282/0.9121, allocations: 198.9 kB / 1.166 GB, free: 79.14 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 0.001354/0.9135, allocations: 364.3 kB / 1.167 GB, free: 79.05 MB / 0.6198 GB Notification: Performance of Backend: time 1.352e-06/0.9136, allocations: 1.594 kB / 1.167 GB, free: 79.05 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 0.009032/0.9226, allocations: 1.591 MB / 1.168 GB, free: 78.51 MB / 0.6198 GB Notification: Performance of SimCode: time 0.006788/0.9295, allocations: 2.189 MB / 1.17 GB, free: 77.33 MB / 0.6198 GB Notification: Performance of Templates: time 0.06524/0.9948, allocations: 18.16 MB / 1.188 GB, free: 76.79 MB / 0.6198 GB