Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.Chillers.Examples.Carnot_TEva.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.Chillers.Examples.Carnot_TEva,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Chillers.Examples.Carnot_TEva") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.006578/0.006582, allocations: 236.5 kB / 15.8 MB, free: 6.316 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001747/0.001747, allocations: 178.7 kB / 16.68 MB, free: 5.473 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 3.906/3.906, allocations: 389.1 MB / 406.5 MB, free: 6.715 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.764/4.764, allocations: 472.3 MB / 0.9023 GB, free: 10.8 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0007248/0.0007249, allocations: 15.98 kB / 1.008 GB, free: 6.762 MB / 0.6511 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2935/0.2943, allocations: 98.7 MB / 1.105 GB, free: 3.898 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Examples.Carnot_TEva): time 0.9006/1.195, allocations: 55.91 MB / 1.159 GB, free: 218.1 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.02104/1.216, allocations: 10.93 MB / 1.17 GB, free: 218.1 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002553/1.219, allocations: 55.47 kB / 1.17 GB, free: 218.1 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.003105/1.222, allocations: 0.5794 MB / 1.17 GB, free: 218.1 MB / 0.7917 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. [/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. [/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. [/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 0.00875/1.231, allocations: 1.978 MB / 1.172 GB, free: 218 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.005754/1.236, allocations: 1.151 MB / 1.174 GB, free: 218 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.006551/1.243, allocations: 3.491 MB / 1.177 GB, free: 217.4 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002226/1.245, allocations: 0.7885 MB / 1.178 GB, free: 217.3 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00388/1.249, allocations: 1.022 MB / 1.179 GB, free: 217 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002865/1.252, allocations: 0.8151 MB / 1.18 GB, free: 216.9 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0005762/1.253, allocations: 44.56 kB / 1.18 GB, free: 216.9 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004307/1.257, allocations: 0.9194 MB / 1.18 GB, free: 216.8 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.0006564/1.258, allocations: 194.7 kB / 1.181 GB, free: 216.7 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.0007632/1.259, allocations: 285 kB / 1.181 GB, free: 216.7 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.003899/1.263, allocations: 1.585 MB / 1.182 GB, free: 216.5 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 6.632e-06/1.263, allocations: 1.094 kB / 1.182 GB, free: 216.5 MB / 0.7917 GB Notification: Performance of FrontEnd: time 3.045e-06/1.263, allocations: 0 / 1.182 GB, free: 216.5 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 4.804e-05/1.263, allocations: 0 / 1.182 GB, free: 216.5 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.00434/1.267, allocations: 1.491 MB / 1.184 GB, free: 215.7 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.085e-05/1.267, allocations: 8.062 kB / 1.184 GB, free: 215.7 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004044/1.271, allocations: 473.1 kB / 1.184 GB, free: 215.6 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0038/1.275, allocations: 1.11 MB / 1.185 GB, free: 215.2 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006597/1.276, allocations: 129.5 kB / 1.186 GB, free: 215.2 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002309/1.276, allocations: 83.86 kB / 1.186 GB, free: 215.2 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003439/1.279, allocations: 0.9898 MB / 1.187 GB, free: 215.1 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.157e-05/1.279, allocations: 1.094 kB / 1.187 GB, free: 215.1 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001235/1.28, allocations: 35.28 kB / 1.187 GB, free: 215.1 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.658e-05/1.28, allocations: 18.16 kB / 1.187 GB, free: 215.1 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004476/1.284, allocations: 0.9131 MB / 1.188 GB, free: 215.1 MB / 0.7917 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 0.01078/1.295, allocations: 4.608 MB / 1.192 GB, free: 212.7 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006611/1.302, allocations: 0.9265 MB / 1.193 GB, free: 212.6 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001402/1.303, allocations: 310.6 kB / 1.193 GB, free: 212.6 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007842/1.304, allocations: 0.9041 MB / 1.194 GB, free: 211.6 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.585e-05/1.304, allocations: 42.05 kB / 1.194 GB, free: 211.5 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=43): time 3.576e-06/1.304, allocations: 1.594 kB / 1.194 GB, free: 211.5 MB / 0.7917 GB Notification: Performance of matching and sorting (n=43): time 0.01296/1.317, allocations: 1.801 MB / 1.196 GB, free: 211.3 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.639e-05/1.317, allocations: 55.72 kB / 1.196 GB, free: 211.2 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002491/1.319, allocations: 1.074 MB / 1.197 GB, free: 211 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0001373/1.32, allocations: 35.45 kB / 1.197 GB, free: 211 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005747/1.32, allocations: 0.5429 MB / 1.198 GB, free: 210.8 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001772/1.32, allocations: 152 kB / 1.198 GB, free: 210.7 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.886e-05/1.32, allocations: 12.44 kB / 1.198 GB, free: 210.7 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 8.38e-05/1.321, allocations: 334.5 kB / 1.198 GB, free: 210.4 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001664/1.322, allocations: 323.5 kB / 1.198 GB, free: 210.4 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001907/1.324, allocations: 0.5174 MB / 1.199 GB, free: 210.2 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001749/1.326, allocations: 368.5 kB / 1.199 GB, free: 210.1 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.632e-06/1.326, allocations: 1.188 kB / 1.199 GB, free: 210.1 MB / 0.7917 GB Notification: Performance of matching and sorting (n=69) (initialization): time 0.006953/1.333, allocations: 1.229 MB / 1.2 GB, free: 210 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001433/1.333, allocations: 197.6 kB / 1.201 GB, free: 209.8 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.422e-05/1.333, allocations: 4.438 kB / 1.201 GB, free: 209.8 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0022/1.335, allocations: 327.1 kB / 1.201 GB, free: 209.7 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001169/1.337, allocations: 142.6 kB / 1.201 GB, free: 209.7 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002515/1.339, allocations: 0.9419 MB / 1.202 GB, free: 209.2 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002658/1.342, allocations: 194.1 kB / 1.202 GB, free: 209.1 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001501/1.342, allocations: 31.7 kB / 1.202 GB, free: 209.1 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 1.469e-05/1.342, allocations: 3.844 kB / 1.202 GB, free: 209.1 MB / 0.7917 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006289/1.348, allocations: 1.101 MB / 1.203 GB, free: 209 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.662e-05/1.348, allocations: 5.25 kB / 1.203 GB, free: 209 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00195/1.35, allocations: 325.5 kB / 1.204 GB, free: 209 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001153/1.351, allocations: 132.6 kB / 1.204 GB, free: 209 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002385/1.354, allocations: 0.941 MB / 1.205 GB, free: 208.5 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002322/1.356, allocations: 167.9 kB / 1.205 GB, free: 208.4 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001281/1.356, allocations: 31.23 kB / 1.205 GB, free: 208.4 MB / 0.7917 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * 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 (55): * Single equations (assignments): 54 * 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 14} Notification: Performance of prepare postOptimizeDAE: time 0.0008108/1.357, allocations: 356.8 kB / 1.205 GB, free: 208.2 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003283/1.358, allocations: 115.9 kB / 1.205 GB, free: 208.2 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004276/1.362, allocations: 0.9811 MB / 1.206 GB, free: 208 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.637e-05/1.362, allocations: 4.688 kB / 1.206 GB, free: 208 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.536e-06/1.362, allocations: 0 / 1.206 GB, free: 208 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000945/1.363, allocations: 278 kB / 1.207 GB, free: 207.8 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002296/1.363, allocations: 10.23 kB / 1.207 GB, free: 207.8 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001623/1.365, allocations: 109.2 kB / 1.207 GB, free: 207.8 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001269/1.365, allocations: 36.8 kB / 1.207 GB, free: 207.8 MB / 0.7917 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.005737/1.371, allocations: 0.87 MB / 1.208 GB, free: 207.5 MB / 0.7917 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.