Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.401/2.401, allocations: 255 MB / 269.9 MB, free: 9.641 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001321/0.001321, allocations: 192.6 kB / 329.5 MB, free: 1.176 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.823/2.823, allocations: 225.6 MB / 0.6001 GB, free: 2.129 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001006/0.001005, allocations: 95.66 kB / 0.7074 GB, free: 7.887 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.000503/0.0005032, allocations: 18.48 kB / 0.8242 GB, free: 124.3 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2142/0.2147, allocations: 109.1 MB / 0.9308 GB, free: 25.13 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.9945/1.209, allocations: 233.9 MB / 1.159 GB, free: 7.957 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.02175/1.231, allocations: 9.087 MB / 1.168 GB, free: 0.5156 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003043/1.234, allocations: 67.03 kB / 1.168 GB, free: 496 kB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.003339/1.238, allocations: 0.6263 MB / 1.169 GB, free: 15.96 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.008664/1.246, allocations: 1.988 MB / 1.171 GB, free: 14.2 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007839/1.254, allocations: 1.558 MB / 1.172 GB, free: 12.63 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.014/1.268, allocations: 4.752 MB / 1.177 GB, free: 7.871 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004884/1.273, allocations: 1.25 MB / 1.178 GB, free: 6.59 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007602/1.281, allocations: 1.544 MB / 1.18 GB, free: 5.039 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00467/1.286, allocations: 1.194 MB / 1.181 GB, free: 3.84 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.000778/1.286, allocations: 63.83 kB / 1.181 GB, free: 3.781 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01079/1.297, allocations: 1.89 MB / 1.183 GB, free: 1.887 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.001677/1.299, allocations: 482.2 kB / 1.183 GB, free: 1.414 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001477/1.3, allocations: 400.7 kB / 1.183 GB, free: 1.016 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.009235/1.31, allocations: 2.543 MB / 1.186 GB, free: 14.47 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 9.969e-06/1.31, allocations: 0 / 1.186 GB, free: 14.47 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 3.817e-06/1.31, allocations: 0 / 1.186 GB, free: 14.47 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 8.866e-05/1.31, allocations: 0 / 1.186 GB, free: 14.47 MB / 0.7448 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 0.009628/1.32, allocations: 2.161 MB / 1.188 GB, free: 12.23 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 5.991e-05/1.32, allocations: 8.031 kB / 1.188 GB, free: 12.22 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00977/1.33, allocations: 0.6376 MB / 1.189 GB, free: 11.58 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007108/1.337, allocations: 1.314 MB / 1.19 GB, free: 10.21 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001162/1.338, allocations: 162.2 kB / 1.19 GB, free: 10.05 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006911/1.339, allocations: 127.8 kB / 1.19 GB, free: 9.93 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007575/1.346, allocations: 1.439 MB / 1.192 GB, free: 8.422 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.602e-05/1.346, allocations: 0 / 1.192 GB, free: 8.422 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003377/1.347, allocations: 55.92 kB / 1.192 GB, free: 8.367 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001233/1.347, allocations: 46.17 kB / 1.192 GB, free: 8.32 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007437/1.354, allocations: 1.211 MB / 1.193 GB, free: 7.102 MB / 0.7448 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 0.01726/1.372, allocations: 5.709 MB / 1.198 GB, free: 1.074 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003445/1.375, allocations: 1.049 MB / 1.199 GB, free: 15.98 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001952/1.377, allocations: 0.531 MB / 1.2 GB, free: 15.45 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001012/1.378, allocations: 335.8 kB / 1.2 GB, free: 15.06 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002172/1.38, allocations: 0.5894 MB / 1.201 GB, free: 14.45 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=85): time 4.799e-06/1.381, allocations: 0 / 1.201 GB, free: 14.45 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=93): time 0.01481/1.395, allocations: 3.615 MB / 1.204 GB, free: 10.73 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.864e-05/1.395, allocations: 94.09 kB / 1.205 GB, free: 10.62 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002933/1.398, allocations: 1.33 MB / 1.206 GB, free: 9.285 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002568/1.399, allocations: 45.7 kB / 1.206 GB, free: 9.234 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001039/1.4, allocations: 0.7251 MB / 1.207 GB, free: 8.5 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005508/1.4, allocations: 323.3 kB / 1.207 GB, free: 8.18 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001018/1.4, allocations: 24 kB / 1.207 GB, free: 8.156 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0001928/1.401, allocations: 349.9 kB / 1.207 GB, free: 7.809 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00244/1.403, allocations: 450.1 kB / 1.208 GB, free: 7.371 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003776/1.407, allocations: 0.6824 MB / 1.208 GB, free: 6.605 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02478/1.432, allocations: 2.546 MB / 1.211 GB, free: 4.023 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.086e-06/1.432, allocations: 4 kB / 1.211 GB, free: 4.02 MB / 0.7605 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