Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.866/4.866, allocations: 0.5623 GB / 0.5776 GB, free: 3.309 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002648/0.002647, allocations: 355.6 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.193/4.193, allocations: 410.7 MB / 1.113 GB, free: 5.91 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001805/0.001805, allocations: 175.9 kB / 1.226 GB, free: 6.078 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006502/0.0006505, allocations: 12 kB / 1.349 GB, free: 8.215 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7101/0.7108, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2696/0.9804, allocations: 228.1 MB / 1.684 GB, free: 56.07 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01845/0.9989, allocations: 10.05 MB / 1.694 GB, free: 46.01 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00237/1.001, allocations: 63.56 kB / 1.694 GB, free: 45.95 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.002953/1.004, allocations: 0.7724 MB / 1.695 GB, free: 45.17 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.01014/1.015, allocations: 2.921 MB / 1.698 GB, free: 42.24 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006935/1.021, allocations: 1.755 MB / 1.699 GB, free: 40.51 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.006716/1.028, allocations: 4.672 MB / 1.704 GB, free: 35.82 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002181/1.03, allocations: 1.146 MB / 1.705 GB, free: 34.65 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004083/1.035, allocations: 1.517 MB / 1.706 GB, free: 33.12 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002682/1.037, allocations: 1.163 MB / 1.708 GB, free: 31.96 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004598/1.038, allocations: 63.98 kB / 1.708 GB, free: 31.89 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005059/1.043, allocations: 1.481 MB / 1.709 GB, free: 30.41 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009415/1.044, allocations: 482.2 kB / 1.71 GB, free: 29.94 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007266/1.045, allocations: 396.6 kB / 1.71 GB, free: 29.54 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.004362/1.049, allocations: 2.381 MB / 1.712 GB, free: 27.16 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 8.135e-06/1.049, allocations: 4 kB / 1.712 GB, free: 27.15 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.675e-06/1.049, allocations: 4 kB / 1.712 GB, free: 27.15 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 5.813e-05/1.049, allocations: 0 / 1.712 GB, free: 27.15 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 294
 * Number of variables: 294
Notification: Performance of Generate backend data structure: time 0.005385/1.055, allocations: 2.105 MB / 1.714 GB, free: 24.96 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.956e-05/1.055, allocations: 11.62 kB / 1.714 GB, free: 24.96 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00598/1.061, allocations: 0.661 MB / 1.715 GB, free: 24.29 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003884/1.065, allocations: 1.314 MB / 1.716 GB, free: 22.93 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006829/1.065, allocations: 170 kB / 1.716 GB, free: 22.76 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003146/1.066, allocations: 124 kB / 1.717 GB, free: 22.64 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003925/1.07, allocations: 1.424 MB / 1.718 GB, free: 21.14 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.554e-05/1.07, allocations: 3.938 kB / 1.718 GB, free: 21.14 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001666/1.07, allocations: 48 kB / 1.718 GB, free: 21.09 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.819e-05/1.07, allocations: 42.22 kB / 1.718 GB, free: 21.05 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004111/1.074, allocations: 1.211 MB / 1.719 GB, free: 19.83 MB / 0.8542 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 0.01114/1.085, allocations: 5.72 MB / 1.725 GB, free: 13.79 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003001/1.088, allocations: 1.045 MB / 1.726 GB, free: 12.71 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001658/1.09, allocations: 0.5331 MB / 1.726 GB, free: 12.18 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008789/1.091, allocations: 328.4 kB / 1.727 GB, free: 11.8 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001773/1.093, allocations: 0.5812 MB / 1.727 GB, free: 11.2 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=85): time 4.638e-06/1.093, allocations: 4 kB / 1.727 GB, free: 11.2 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=93): time 0.01307/1.106, allocations: 3.63 MB / 1.731 GB, free: 7.469 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.287e-05/1.106, allocations: 90.11 kB / 1.731 GB, free: 7.359 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002322/1.108, allocations: 1.33 MB / 1.732 GB, free: 6.02 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002349/1.108, allocations: 49.7 kB / 1.732 GB, free: 5.965 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007196/1.109, allocations: 0.7251 MB / 1.733 GB, free: 5.23 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003668/1.11, allocations: 323.4 kB / 1.733 GB, free: 4.91 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.704e-05/1.11, allocations: 16 kB / 1.733 GB, free: 4.895 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 9.338e-05/1.11, allocations: 341.9 kB / 1.734 GB, free: 4.555 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00165/1.111, allocations: 466 kB / 1.734 GB, free: 4.098 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001799/1.113, allocations: 0.6902 MB / 1.735 GB, free: 3.336 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0205/1.134, allocations: 2.557 MB / 1.737 GB, free: 0.75 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.36e-06/1.134, allocations: 0 / 1.737 GB, free: 0.75 MB / 0.8542 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