Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.194/2.194, allocations: 251.1 MB / 266.1 MB, free: 11.61 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001617/0.001617, allocations: 182.2 kB / 325.6 MB, free: 2.844 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.615/2.615, allocations: 205.4 MB / 0.5766 GB, free: 20.79 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001123/0.001123, allocations: 90.84 kB / 0.6811 GB, free: 13.61 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004718/0.000472, allocations: 15.84 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2163/0.2168, allocations: 106.3 MB / 0.8989 GB, free: 65.5 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed): time 0.9639/1.181, allocations: 170.2 MB / 1.065 GB, free: 15.08 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03539/1.216, allocations: 17.87 MB / 1.083 GB, free: 14.88 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002873/1.219, allocations: 39 kB / 1.083 GB, free: 14.88 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.007093/1.226, allocations: 1.422 MB / 1.084 GB, free: 14.87 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.009729/1.236, allocations: 2.086 MB / 1.086 GB, free: 14.85 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.01255/1.249, allocations: 2.696 MB / 1.089 GB, free: 14.79 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.01043/1.259, allocations: 4.637 MB / 1.093 GB, free: 14.75 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004809/1.264, allocations: 2.158 MB / 1.095 GB, free: 14.42 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005793/1.27, allocations: 2.021 MB / 1.097 GB, free: 14.42 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004938/1.275, allocations: 1.873 MB / 1.099 GB, free: 14.42 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.001917/1.277, allocations: 193.1 kB / 1.099 GB, free: 14.42 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01041/1.287, allocations: 2.238 MB / 1.101 GB, free: 14.42 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.003387/1.291, allocations: 1.429 MB / 1.103 GB, free: 14.41 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.00302/1.294, allocations: 1.226 MB / 1.104 GB, free: 14.38 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.01597/1.31, allocations: 10.64 MB / 1.114 GB, free: 10.27 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 4.429e-06/1.31, allocations: 0 / 1.114 GB, free: 10.27 MB / 0.698 GB Notification: Performance of FrontEnd: time 3.155e-06/1.31, allocations: 0 / 1.114 GB, free: 10.27 MB / 0.698 GB Notification: Performance of Transformations before backend: time 0.0003195/1.31, allocations: 0 / 1.114 GB, free: 10.27 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 370 * Number of variables: 370 Notification: Performance of Generate backend data structure: time 0.01844/1.329, allocations: 5.476 MB / 1.12 GB, free: 6.898 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.41e-05/1.329, allocations: 7.844 kB / 1.12 GB, free: 6.898 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05954/1.388, allocations: 4.098 MB / 1.124 GB, free: 5.227 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01291/1.401, allocations: 4.175 MB / 1.128 GB, free: 3.832 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009904/1.402, allocations: 412.3 kB / 1.128 GB, free: 3.598 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00136/1.404, allocations: 172.1 kB / 1.128 GB, free: 3.59 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02728/1.431, allocations: 6.788 MB / 1.135 GB, free: 2.109 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.574e-05/1.431, allocations: 1.859 kB / 1.135 GB, free: 2.109 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007407/1.432, allocations: 60 kB / 1.135 GB, free: 2.109 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.953e-05/1.432, allocations: 59.97 kB / 1.135 GB, free: 2.102 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04268/1.475, allocations: 9.331 MB / 1.144 GB, free: 412 kB / 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 0.0792/1.554, allocations: 22.12 MB / 1.166 GB, free: 4.879 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05619/1.61, allocations: 9.429 MB / 1.175 GB, free: 14.4 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001927/1.612, allocations: 1.04 MB / 1.176 GB, free: 13.16 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02584/1.638, allocations: 5.887 MB / 1.182 GB, free: 9.07 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=183): time 6.342e-06/1.638, allocations: 2.906 kB / 1.182 GB, free: 9.07 MB / 0.7292 GB Notification: Performance of matching and sorting (n=185): time 0.1698/1.808, allocations: 24.6 MB / 1.206 GB, free: 6.633 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000175/1.808, allocations: 171.4 kB / 1.206 GB, free: 6.438 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02318/1.831, allocations: 7.603 MB / 1.214 GB, free: 1.246 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.001534/1.833, allocations: 109.7 kB / 1.214 GB, free: 1.133 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.005079/1.838, allocations: 2.19 MB / 1.216 GB, free: 14.96 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.001703/1.84, allocations: 0.5702 MB / 1.216 GB, free: 14.39 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005699/1.84, allocations: 44 kB / 1.216 GB, free: 14.35 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0002495/1.841, allocations: 385.9 kB / 1.217 GB, free: 13.97 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02395/1.864, allocations: 5.314 MB / 1.222 GB, free: 8.652 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02452/1.889, allocations: 5.483 MB / 1.227 GB, free: 3.121 MB / 0.7605 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.8742/2.763, allocations: 153.8 MB / 1.377 GB, free: 9.07 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.853e-06/2.763, allocations: 0 / 1.377 GB, free: 9.07 MB / 0.9167 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