Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed.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.DXCoils.AirCooled.Examples.VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.635/4.635, allocations: 0.5623 GB / 0.5769 GB, free: 3.332 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 0.002349/0.002349, allocations: 353.7 kB / 0.644 GB, free: 185.7 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 3.829/3.829, allocations: 410.7 MB / 1.112 GB, free: 6.004 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 0.001783/0.001783, allocations: 183.3 kB / 1.225 GB, free: 6.18 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004852/0.0004854, allocations: 12 kB / 1.348 GB, free: 8.305 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5683/0.5688, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed): time 0.1768/0.7457, allocations: 184.2 MB / 1.641 GB, free: 100.1 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.02419/0.7699, allocations: 19.05 MB / 1.659 GB, free: 81.02 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002192/0.7721, allocations: 35.75 kB / 1.659 GB, free: 80.98 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.003076/0.7752, allocations: 0.9868 MB / 1.66 GB, free: 79.99 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.006467/0.7817, allocations: 2.116 MB / 1.662 GB, free: 77.87 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.008407/0.7902, allocations: 2.614 MB / 1.665 GB, free: 75.31 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.007397/0.7976, allocations: 6.744 MB / 1.671 GB, free: 68.55 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003496/0.8011, allocations: 2.13 MB / 1.674 GB, free: 66.39 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004056/0.8052, allocations: 2.211 MB / 1.676 GB, free: 64.18 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003226/0.8085, allocations: 2.37 MB / 1.678 GB, free: 61.8 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.0008174/0.8093, allocations: 296 kB / 1.678 GB, free: 61.51 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006145/0.8155, allocations: 2.234 MB / 1.68 GB, free: 59.27 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.001935/0.8175, allocations: 1.843 MB / 1.682 GB, free: 57.42 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.001427/0.8189, allocations: 1.222 MB / 1.683 GB, free: 56.19 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.01149/0.8304, allocations: 12.55 MB / 1.696 GB, free: 43.61 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 4.512e-06/0.8305, allocations: 4 kB / 1.696 GB, free: 43.61 MB / 0.8542 GB Notification: Performance of FrontEnd: time 1.776e-06/0.8305, allocations: 0 / 1.696 GB, free: 43.61 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0001454/0.8306, allocations: 0 / 1.696 GB, free: 43.61 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: 368 * Number of variables: 368 Notification: Performance of Generate backend data structure: time 0.01304/0.8437, allocations: 5.88 MB / 1.701 GB, free: 37.61 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 4.094e-05/0.8438, allocations: 15.62 kB / 1.701 GB, free: 37.6 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03911/0.8829, allocations: 4.09 MB / 1.705 GB, free: 33.5 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01429/0.8972, allocations: 6.028 MB / 1.711 GB, free: 27.39 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006178/0.8979, allocations: 413.4 kB / 1.712 GB, free: 26.95 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007629/0.8987, allocations: 172 kB / 1.712 GB, free: 26.78 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01799/0.9167, allocations: 6.786 MB / 1.719 GB, free: 19.96 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.169e-05/0.9167, allocations: 0 / 1.719 GB, free: 19.96 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005279/0.9173, allocations: 64 kB / 1.719 GB, free: 19.89 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.846e-05/0.9174, allocations: 54.78 kB / 1.719 GB, free: 19.84 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02864/0.946, allocations: 9.325 MB / 1.728 GB, free: 10.5 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 0.5786/1.525, allocations: 24.34 MB / 1.752 GB, free: 254.1 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03425/1.559, allocations: 9.417 MB / 1.761 GB, free: 250.4 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01428/1.573, allocations: 4.393 MB / 1.765 GB, free: 248.2 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001305/1.575, allocations: 1.211 MB / 1.766 GB, free: 246.9 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0156/1.59, allocations: 5.809 MB / 1.772 GB, free: 241.5 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=183): time 7.357e-06/1.59, allocations: 0 / 1.772 GB, free: 241.5 MB / 0.8542 GB Notification: Performance of matching and sorting (n=185): time 0.1012/1.692, allocations: 23.85 MB / 1.795 GB, free: 217.9 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.796e-05/1.692, allocations: 149.6 kB / 1.795 GB, free: 217.7 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0184/1.71, allocations: 9.798 MB / 1.805 GB, free: 207.9 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.00107/1.711, allocations: 109.7 kB / 1.805 GB, free: 207.8 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.003198/1.714, allocations: 2.178 MB / 1.807 GB, free: 205.6 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001146/1.716, allocations: 0.5715 MB / 1.808 GB, free: 205.1 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000448/1.716, allocations: 40.94 kB / 1.808 GB, free: 205 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.00015/1.716, allocations: 389.9 kB / 1.808 GB, free: 204.6 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01448/1.731, allocations: 5.322 MB / 1.813 GB, free: 199.3 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01486/1.746, allocations: 5.483 MB / 1.819 GB, free: 193.8 MB / 0.8542 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.5077/2.253, allocations: 154 MB / 1.969 GB, free: 39.72 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.138e-06/2.253, allocations: 0 / 1.969 GB, free: 39.72 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