Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_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.Validation.HeaterCooler_u,fileNamePrefix="Buildings_7_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_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 0.01032/0.01032, allocations: 87.86 kB / 15.04 MB, free: 5.582 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo): time 0.001233/0.001232, allocations: 171.8 kB / 15.92 MB, free: 5.555 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 2.135/2.135, allocations: 205.5 MB / 222.2 MB, free: 13.71 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 2.31/2.31, allocations: 252.8 MB / 0.511 GB, free: 8.34 MB / 426.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004751/0.0004753, allocations: 13.59 kB / 0.6243 GB, free: 28.27 MB / 0.4948 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2166/0.2171, allocations: 106.2 MB / 0.7281 GB, free: 10.18 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 1.001/1.218, allocations: 209.7 MB / 0.9328 GB, free: 1.922 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.02164/1.239, allocations: 9.658 MB / 0.9422 GB, free: 13.44 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00313/1.243, allocations: 67.78 kB / 0.9423 GB, free: 13.43 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.004364/1.247, allocations: 0.8604 MB / 0.9432 GB, free: 12.87 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.01349/1.261, allocations: 2.754 MB / 0.9458 GB, free: 10.75 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008585/1.269, allocations: 1.827 MB / 0.9476 GB, free: 9.441 MB / 0.6823 GB
Notification: Performance of NFFlatten.flatten: time 0.006929/1.276, allocations: 2.484 MB / 0.9501 GB, free: 7.82 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002646/1.279, allocations: 1.166 MB / 0.9512 GB, free: 7.129 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004914/1.284, allocations: 1.461 MB / 0.9526 GB, free: 6.219 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002338/1.286, allocations: 0.8481 MB / 0.9534 GB, free: 5.715 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004439/1.287, allocations: 63.34 kB / 0.9535 GB, free: 5.715 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005869/1.292, allocations: 1.565 MB / 0.955 GB, free: 4.98 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.001057/1.294, allocations: 445.5 kB / 0.9555 GB, free: 4.703 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008949/1.295, allocations: 399.9 kB / 0.9558 GB, free: 4.48 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.005602/1.3, allocations: 2.361 MB / 0.9581 GB, free: 2.914 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/1.3, allocations: 2.844 kB / 0.9581 GB, free: 2.914 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 3.236e-06/1.3, allocations: 0 / 0.9581 GB, free: 2.914 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 8.598e-05/1.3, allocations: 0 / 0.9581 GB, free: 2.914 MB / 0.6823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 296
 * Number of variables: 296
Notification: Performance of Generate backend data structure: time 0.006136/1.306, allocations: 2.101 MB / 0.9602 GB, free: 1.324 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.359e-05/1.307, allocations: 8.719 kB / 0.9602 GB, free: 1.324 MB / 0.6823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005333/1.307, allocations: 178.2 kB / 0.9604 GB, free: 1.18 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005974/1.313, allocations: 0.6471 MB / 0.961 GB, free: 0.8945 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004468/1.318, allocations: 1.316 MB / 0.9623 GB, free: 15.89 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007005/1.318, allocations: 168.2 kB / 0.9625 GB, free: 15.82 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003979/1.319, allocations: 132.7 kB / 0.9626 GB, free: 15.77 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004358/1.323, allocations: 1.426 MB / 0.964 GB, free: 14.87 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.713e-05/1.323, allocations: 2.938 kB / 0.964 GB, free: 14.87 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001905/1.323, allocations: 46.25 kB / 0.964 GB, free: 14.84 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.919e-05/1.323, allocations: 49.56 kB / 0.9641 GB, free: 14.82 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004608/1.328, allocations: 1.21 MB / 0.9653 GB, free: 14.23 MB / 0.698 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 0.01753/1.346, allocations: 5.72 MB / 0.9708 GB, free: 9.52 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004834/1.351, allocations: 1.042 MB / 0.9719 GB, free: 8.785 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006909/1.351, allocations: 153.7 kB / 0.972 GB, free: 8.617 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00207/1.353, allocations: 0.5735 MB / 0.9726 GB, free: 8.027 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=85): time 4.618e-06/1.353, allocations: 0 / 0.9726 GB, free: 8.027 MB / 0.698 GB
Notification: Performance of matching and sorting (n=93): time 0.01754/1.371, allocations: 3.697 MB / 0.9762 GB, free: 4.207 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001279/1.371, allocations: 90.11 kB / 0.9763 GB, free: 4.098 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005061/1.376, allocations: 1.33 MB / 0.9776 GB, free: 2.758 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004165/1.377, allocations: 45.7 kB / 0.9776 GB, free: 2.707 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001601/1.378, allocations: 0.729 MB / 0.9783 GB, free: 1.969 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008264/1.379, allocations: 319.3 kB / 0.9786 GB, free: 1.652 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001493/1.379, allocations: 20 kB / 0.9786 GB, free: 1.633 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002533/1.38, allocations: 345.9 kB / 0.979 GB, free: 1.289 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002983/1.383, allocations: 462 kB / 0.9794 GB, free: 0.8398 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003427/1.386, allocations: 0.681 MB / 0.9801 GB, free: 80 kB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03503/1.421, allocations: 2.542 MB / 0.9826 GB, free: 13.5 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.226e-05/1.421, allocations: 4 kB / 0.9826 GB, free: 13.5 MB / 0.7136 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