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.MultiStage.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) 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.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.103/2.103, allocations: 251.3 MB / 266.2 MB, free: 11.53 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 0.001363/0.001363, allocations: 185.5 kB / 325.8 MB, free: 2.801 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 2.337/2.337, allocations: 205.4 MB / 0.5767 GB, free: 20.75 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 0.0008958/0.0008957, allocations: 95.98 kB / 0.6812 GB, free: 13.57 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0006547/0.0006551, allocations: 11.53 kB / 0.7953 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2656/0.2663, allocations: 106.3 MB / 0.8991 GB, free: 65.42 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.9297/1.196, allocations: 187.2 MB / 1.082 GB, free: 4.277 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03485/1.231, allocations: 19.66 MB / 1.101 GB, free: 3.809 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002918/1.234, allocations: 38.84 kB / 1.101 GB, free: 3.809 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.004252/1.238, allocations: 0.9282 MB / 1.102 GB, free: 3.789 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.00816/1.246, allocations: 1.838 MB / 1.104 GB, free: 3.707 MB / 0.698 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeClassSections: time 0.01069/1.257, allocations: 2.513 MB / 1.106 GB, free: 3.598 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.01038/1.268, allocations: 6.973 MB / 1.113 GB, free: 3.574 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005141/1.273, allocations: 2.344 MB / 1.115 GB, free: 3.242 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006445/1.279, allocations: 2.36 MB / 1.118 GB, free: 3.234 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005585/1.285, allocations: 2.412 MB / 1.12 GB, free: 3.23 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.00213/1.287, allocations: 300.9 kB / 1.12 GB, free: 3.23 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01024/1.297, allocations: 2.352 MB / 1.123 GB, free: 3.188 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.003513/1.301, allocations: 1.897 MB / 1.124 GB, free: 3.184 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.003338/1.304, allocations: 1.247 MB / 1.126 GB, free: 3.148 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.01977/1.324, allocations: 12.72 MB / 1.138 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 6.121e-06/1.324, allocations: 0 / 1.138 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of FrontEnd: time 5.09e-06/1.324, allocations: 3 kB / 1.138 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0003199/1.325, allocations: 2.719 kB / 1.138 GB, free: 12.86 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 378 * Number of variables: 378 Notification: Performance of Generate backend data structure: time 0.02418/1.349, allocations: 6.044 MB / 1.144 GB, free: 9.355 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.311e-05/1.349, allocations: 8.031 kB / 1.144 GB, free: 9.355 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05855/1.407, allocations: 4.041 MB / 1.148 GB, free: 7.707 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01991/1.427, allocations: 6.067 MB / 1.154 GB, free: 6.027 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001057/1.428, allocations: 456.1 kB / 1.154 GB, free: 5.75 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001342/1.43, allocations: 170.6 kB / 1.154 GB, free: 5.75 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0314/1.461, allocations: 6.637 MB / 1.161 GB, free: 4.289 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.071e-05/1.461, allocations: 2.594 kB / 1.161 GB, free: 4.289 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001427/1.463, allocations: 66.3 kB / 1.161 GB, free: 4.285 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001329/1.463, allocations: 61.31 kB / 1.161 GB, free: 4.277 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04422/1.507, allocations: 9.008 MB / 1.17 GB, free: 15.11 MB / 0.7292 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 0.08193/1.589, allocations: 24.24 MB / 1.194 GB, free: 280 kB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05325/1.643, allocations: 8.861 MB / 1.202 GB, free: 10.1 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02059/1.663, allocations: 4.219 MB / 1.206 GB, free: 6.5 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001155/1.664, allocations: 0.7717 MB / 1.207 GB, free: 5.57 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02432/1.689, allocations: 5.589 MB / 1.213 GB, free: 15.97 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=186): time 6.352e-06/1.689, allocations: 0 / 1.213 GB, free: 15.97 MB / 0.7605 GB Notification: Performance of matching and sorting (n=188): time 0.1635/1.852, allocations: 22.91 MB / 1.235 GB, free: 8.953 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001595/1.853, allocations: 144.8 kB / 1.235 GB, free: 8.785 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03381/1.886, allocations: 9.988 MB / 1.245 GB, free: 14.79 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.001461/1.888, allocations: 117.7 kB / 1.245 GB, free: 14.67 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.007878/1.896, allocations: 2.231 MB / 1.247 GB, free: 12.43 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.002409/1.898, allocations: 0.5846 MB / 1.248 GB, free: 11.86 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00149/1.9, allocations: 41.89 kB / 1.248 GB, free: 11.82 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0005469/1.901, allocations: 394 kB / 1.248 GB, free: 11.43 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03642/1.937, allocations: 5.16 MB / 1.253 GB, free: 6.266 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03802/1.975, allocations: 5.351 MB / 1.258 GB, free: 0.8633 MB / 0.7917 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.8423/2.817, allocations: 144.2 MB / 1.399 GB, free: 432 kB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.712e-06/2.817, allocations: 0 / 1.399 GB, free: 432 kB / 0.9323 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