Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/home/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(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.195/2.195, allocations: 251.1 MB / 266.7 MB, free: 11.64 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001379/0.001379, allocations: 184.4 kB / 326.3 MB, free: 2.852 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.282/2.282, allocations: 205.4 MB / 0.5772 GB, free: 20.74 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009102/0.00091, allocations: 88.11 kB / 0.6817 GB, free: 13.64 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0007646/0.0007649, allocations: 12.97 kB / 0.7957 GB, free: 135.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2296/0.2304, allocations: 106.3 MB / 0.8995 GB, free: 65.53 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.877/1.107, allocations: 187.2 MB / 1.082 GB, free: 4.328 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03315/1.141, allocations: 19.66 MB / 1.102 GB, free: 3.859 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002891/1.144, allocations: 37.69 kB / 1.102 GB, free: 3.859 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.005391/1.149, allocations: 0.9353 MB / 1.102 GB, free: 3.84 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.009605/1.159, allocations: 1.834 MB / 1.104 GB, free: 3.758 MB / 0.698 GB [/home/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 0.01053/1.169, allocations: 2.515 MB / 1.107 GB, free: 3.645 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.01045/1.18, allocations: 6.98 MB / 1.114 GB, free: 3.617 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00463/1.184, allocations: 2.341 MB / 1.116 GB, free: 3.285 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005657/1.19, allocations: 2.36 MB / 1.118 GB, free: 3.277 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005222/1.195, allocations: 2.404 MB / 1.12 GB, free: 3.277 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.001586/1.197, allocations: 303.2 kB / 1.121 GB, free: 3.277 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009511/1.206, allocations: 2.356 MB / 1.123 GB, free: 3.23 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.003162/1.21, allocations: 1.903 MB / 1.125 GB, free: 3.227 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.002633/1.212, allocations: 1.24 MB / 1.126 GB, free: 3.195 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.01868/1.231, allocations: 12.71 MB / 1.139 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 6.462e-06/1.231, allocations: 1.75 kB / 1.139 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.565e-06/1.231, allocations: 0 / 1.139 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0003072/1.231, allocations: 0 / 1.139 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 0.02289/1.254, allocations: 6.044 MB / 1.144 GB, free: 9.355 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.852e-05/1.254, allocations: 6.219 kB / 1.144 GB, free: 9.355 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05839/1.313, allocations: 4.042 MB / 1.148 GB, free: 7.707 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01909/1.332, allocations: 6.071 MB / 1.154 GB, free: 6.023 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008739/1.333, allocations: 456 kB / 1.155 GB, free: 5.75 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009669/1.334, allocations: 175.4 kB / 1.155 GB, free: 5.746 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02634/1.36, allocations: 6.641 MB / 1.161 GB, free: 4.281 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.242e-05/1.36, allocations: 0 / 1.161 GB, free: 4.281 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006824/1.361, allocations: 64.02 kB / 1.161 GB, free: 4.277 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.489e-05/1.361, allocations: 60.17 kB / 1.162 GB, free: 4.273 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04303/1.404, allocations: 9.005 MB / 1.17 GB, free: 15.12 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 0.07797/1.482, allocations: 24.24 MB / 1.194 GB, free: 292 kB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05312/1.535, allocations: 8.866 MB / 1.203 GB, free: 10.11 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02065/1.556, allocations: 4.214 MB / 1.207 GB, free: 6.566 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001167/1.557, allocations: 0.7642 MB / 1.208 GB, free: 5.645 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02412/1.581, allocations: 5.595 MB / 1.213 GB, free: 44 kB / 0.7448 GB Notification: Performance of pre-optimization done (n=186): time 6.552e-06/1.582, allocations: 0 / 1.213 GB, free: 44 kB / 0.7448 GB Notification: Performance of matching and sorting (n=188): time 0.1617/1.743, allocations: 22.91 MB / 1.235 GB, free: 9.027 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001455/1.743, allocations: 140.8 kB / 1.235 GB, free: 8.863 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02988/1.773, allocations: 9.988 MB / 1.245 GB, free: 14.87 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.001396/1.775, allocations: 113.7 kB / 1.245 GB, free: 14.75 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.005689/1.78, allocations: 2.232 MB / 1.248 GB, free: 12.51 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.001595/1.782, allocations: 0.5828 MB / 1.248 GB, free: 11.94 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005115/1.783, allocations: 47.44 kB / 1.248 GB, free: 11.89 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.000251/1.783, allocations: 391.8 kB / 1.248 GB, free: 11.51 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02296/1.806, allocations: 5.162 MB / 1.254 GB, free: 6.344 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02352/1.829, allocations: 5.351 MB / 1.259 GB, free: 0.9414 MB / 0.7917 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.7699/2.599, allocations: 144.2 MB / 1.4 GB, free: 496 kB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.339e-05/2.599, allocations: 4 kB / 1.4 GB, free: 492 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