Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
Using package Buildings with version 7.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.3/package.mo)
Using package Complex with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo)
Using package ModelicaServices with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.3/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_7_0_0_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.3/package.mo): time 0.009985/0.00999, allocations: 88.58 kB / 15.04 MB, free: 5.578 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo): time 0.002056/0.002056, allocations: 170.1 kB / 15.92 MB, free: 5.551 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.3/package.mo): time 2.201/2.201, allocations: 205.5 MB / 222.2 MB, free: 13.72 MB / 186.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/package.mo): time 2.531/2.531, allocations: 252.8 MB / 0.511 GB, free: 8.355 MB / 426.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004757/0.0004758, allocations: 17.59 kB / 0.6243 GB, free: 28.38 MB / 0.4949 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2306/0.2311, allocations: 106.2 MB / 0.7281 GB, free: 10.15 MB / 0.5574 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 1.002/1.233, allocations: 213.4 MB / 0.9365 GB, free: 0.9844 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.04384/1.277, allocations: 18.59 MB / 0.9546 GB, free: 4.035 MB / 0.6824 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004586/1.281, allocations: 80.88 kB / 0.9547 GB, free: 3.996 MB / 0.6824 GB
Notification: Performance of NFTyping.typeComponents: time 0.006666/1.288, allocations: 1.262 MB / 0.9559 GB, free: 2.949 MB / 0.6824 GB
Notification: Performance of NFTyping.typeBindings: time 0.01765/1.306, allocations: 3.758 MB / 0.9596 GB, free: 15.9 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01508/1.321, allocations: 3.231 MB / 0.9627 GB, free: 13.7 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.009791/1.331, allocations: 3.469 MB / 0.9661 GB, free: 11.45 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00409/1.335, allocations: 1.593 MB / 0.9677 GB, free: 10.5 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007119/1.342, allocations: 1.986 MB / 0.9696 GB, free: 9.266 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003595/1.346, allocations: 1.185 MB / 0.9708 GB, free: 8.566 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008567/1.347, allocations: 90.75 kB / 0.9709 GB, free: 8.566 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00819/1.355, allocations: 2.083 MB / 0.9729 GB, free: 7.59 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001734/1.357, allocations: 0.6662 MB / 0.9736 GB, free: 7.172 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001348/1.358, allocations: 0.5191 MB / 0.9741 GB, free: 6.887 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.008506/1.366, allocations: 3.38 MB / 0.9774 GB, free: 3.707 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/1.367, allocations: 0 / 0.9774 GB, free: 3.707 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.536e-06/1.367, allocations: 0 / 0.9774 GB, free: 3.707 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0001423/1.367, allocations: 0 / 0.9774 GB, free: 3.707 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 382
 * Number of variables: 382
Notification: Performance of Generate backend data structure: time 0.009967/1.377, allocations: 2.667 MB / 0.98 GB, free: 0.9648 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.597e-05/1.377, allocations: 16.03 kB / 0.98 GB, free: 0.9492 MB / 0.698 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008165/1.378, allocations: 219.6 kB / 0.9802 GB, free: 0.7227 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008073/1.386, allocations: 0.8164 MB / 0.981 GB, free: 15.9 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006531/1.392, allocations: 1.765 MB / 0.9827 GB, free: 14.09 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007699/1.393, allocations: 186.9 kB / 0.9829 GB, free: 13.91 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007272/1.394, allocations: 168.9 kB / 0.983 GB, free: 13.74 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006467/1.4, allocations: 1.859 MB / 0.9849 GB, free: 11.82 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.502e-05/1.4, allocations: 7.938 kB / 0.9849 GB, free: 11.81 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002849/1.401, allocations: 64 kB / 0.9849 GB, free: 11.75 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001047/1.401, allocations: 58.89 kB / 0.985 GB, free: 11.69 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006762/1.408, allocations: 1.604 MB / 0.9866 GB, free: 10.08 MB / 0.7136 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 0.02095/1.429, allocations: 8.359 MB / 0.9947 GB, free: 1.09 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00498/1.434, allocations: 1.806 MB / 0.9965 GB, free: 15.14 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007624/1.434, allocations: 150.1 kB / 0.9966 GB, free: 14.97 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002762/1.437, allocations: 0.7 MB / 0.9973 GB, free: 14.26 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001433/1.439, allocations: 115.2 kB / 0.9974 GB, free: 14.14 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=101): time 7.393e-06/1.439, allocations: 4 kB / 0.9974 GB, free: 14.14 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=104): time 0.01716/1.456, allocations: 3.717 MB / 1.001 GB, free: 10.34 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001135/1.456, allocations: 149.4 kB / 1.001 GB, free: 10.17 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003727/1.46, allocations: 1.598 MB / 1.003 GB, free: 8.527 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003774/1.46, allocations: 57.69 kB / 1.003 GB, free: 8.465 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001341/1.462, allocations: 0.9678 MB / 1.004 GB, free: 7.484 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007561/1.462, allocations: 366.7 kB / 1.004 GB, free: 7.121 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001291/1.463, allocations: 28 kB / 1.004 GB, free: 7.094 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002008/1.463, allocations: 353.9 kB / 1.004 GB, free: 6.742 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002385/1.465, allocations: 0.553 MB / 1.005 GB, free: 6.188 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002926/1.468, allocations: 0.9331 MB / 1.006 GB, free: 5.109 MB / 0.7292 GB
Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet.
Notification: Performance of analyzeInitialSystem (initialization): time 0.02291/1.491, allocations: 2.708 MB / 1.009 GB, free: 2.383 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.658e-06/1.491, allocations: 0 / 1.009 GB, free: 2.383 MB / 0.7292 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: No system for the symbolic initialization was generated