Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.875/4.875, allocations: 0.5623 GB / 0.5769 GB, free: 3.312 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 0.002369/0.002368, allocations: 360.1 kB / 0.6441 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 4.266/4.266, allocations: 410.7 MB / 1.112 GB, free: 5.977 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 0.001773/0.001773, allocations: 184.6 kB / 1.225 GB, free: 6.148 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004896/0.0004897, allocations: 12 kB / 1.348 GB, free: 8.289 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5787/0.5792, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 0.9953/1.575, allocations: 318.8 MB / 1.772 GB, free: 32.56 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.06058/1.635, allocations: 40.07 MB / 1.811 GB, free: 32.14 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007165/1.642, allocations: 141.9 kB / 1.811 GB, free: 32.14 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.00809/1.65, allocations: 2.043 MB / 1.813 GB, free: 32.13 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02755/1.678, allocations: 7.908 MB / 1.821 GB, free: 32.04 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01808/1.696, allocations: 4.992 MB / 1.826 GB, free: 31.95 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.0202/1.716, allocations: 13.71 MB / 1.839 GB, free: 31.93 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009333/1.726, allocations: 3.791 MB / 1.843 GB, free: 31.12 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01216/1.738, allocations: 4.514 MB / 1.847 GB, free: 30.45 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007271/1.745, allocations: 3.542 MB / 1.851 GB, free: 29.61 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.001656/1.747, allocations: 207.3 kB / 1.851 GB, free: 29.61 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01394/1.761, allocations: 4.078 MB / 1.855 GB, free: 28.48 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.002746/1.764, allocations: 1.364 MB / 1.856 GB, free: 27.86 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.003144/1.767, allocations: 1.157 MB / 1.858 GB, free: 27.63 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.01338/1.78, allocations: 7.921 MB / 1.865 GB, free: 23.55 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 6.339e-06/1.78, allocations: 0 / 1.865 GB, free: 23.55 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.591e-06/1.78, allocations: 0 / 1.865 GB, free: 23.55 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0002076/1.781, allocations: 4 kB / 1.865 GB, free: 23.55 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: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.01593/1.797, allocations: 5.717 MB / 1.871 GB, free: 20.09 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.999e-05/1.797, allocations: 9.438 kB / 1.871 GB, free: 20.09 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02664/1.823, allocations: 3.408 MB / 1.874 GB, free: 18.79 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01234/1.836, allocations: 3.962 MB / 1.878 GB, free: 17.18 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001444/1.837, allocations: 0.5113 MB / 1.879 GB, free: 17.11 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00158/1.839, allocations: 425 kB / 1.879 GB, free: 17.11 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01862/1.857, allocations: 5.724 MB / 1.885 GB, free: 14.02 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001334/1.858, allocations: 3.984 kB / 1.885 GB, free: 14.02 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000868/1.859, allocations: 178.1 kB / 1.885 GB, free: 13.98 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001542/1.859, allocations: 161.4 kB / 1.885 GB, free: 13.82 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02196/1.881, allocations: 6.442 MB / 1.891 GB, free: 9.211 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 0.04961/1.93, allocations: 21.94 MB / 1.913 GB, free: 8.078 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01498/1.945, allocations: 4.701 MB / 1.917 GB, free: 4.656 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009218/1.955, allocations: 2.597 MB / 1.92 GB, free: 2.891 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02307/1.978, allocations: 8.231 MB / 1.928 GB, free: 13.21 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01018/1.988, allocations: 2.854 MB / 1.931 GB, free: 11.08 MB / 0.8855 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002645/1.991, allocations: 285 kB / 1.931 GB, free: 10.86 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=318): time 1.253e-05/1.991, allocations: 0 / 1.931 GB, free: 10.86 MB / 0.8855 GB Notification: Performance of matching and sorting (n=325): time 0.05986/2.051, allocations: 13.9 MB / 1.944 GB, free: 340 kB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002335/2.051, allocations: 298.6 kB / 1.945 GB, free: 15.98 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008077/2.059, allocations: 3.394 MB / 1.948 GB, free: 13.51 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0009361/2.06, allocations: 100.2 kB / 1.948 GB, free: 13.45 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.002751/2.063, allocations: 2.06 MB / 1.95 GB, free: 12.29 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001967/2.065, allocations: 1.099 MB / 1.951 GB, free: 11.34 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004485/2.065, allocations: 69.62 kB / 1.951 GB, free: 11.33 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0003868/2.066, allocations: 447 kB / 1.952 GB, free: 10.95 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009136/2.075, allocations: 2.307 MB / 1.954 GB, free: 9.305 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01052/2.085, allocations: 3.068 MB / 1.957 GB, free: 5.98 MB / 0.9011 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 0.0131/2.098, allocations: 3.208 MB / 1.96 GB, free: 2.73 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.137e-05/2.098, allocations: 4 kB / 1.96 GB, free: 2.727 MB / 0.9011 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