Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007833/0.0007833, allocations: 91.45 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008165/0.0008165, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.394/1.394, allocations: 205.4 MB / 222.1 MB, free: 5.508 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.558/1.558, allocations: 292.7 MB / 0.5499 GB, free: 14.57 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.000552/0.0005521, allocations: 17.2 kB / 0.6737 GB, free: 26 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2209/0.2214, allocations: 116.3 MB / 0.7873 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.6295/0.851, allocations: 186.9 MB / 0.9698 GB, free: 3.441 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.01921/0.8703, allocations: 19.52 MB / 0.9889 GB, free: 1.758 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002126/0.8724, allocations: 37.28 kB / 0.9889 GB, free: 1.742 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.002251/0.8747, allocations: 0.9305 MB / 0.9898 GB, free: 1.492 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.004298/0.879, allocations: 1.832 MB / 0.9916 GB, free: 0.9883 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 0.005823/0.8848, allocations: 2.493 MB / 0.9941 GB, free: 316 kB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.00656/0.8914, allocations: 6.901 MB / 1.001 GB, free: 14.05 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002745/0.8942, allocations: 2.178 MB / 1.003 GB, free: 13.16 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00311/0.8973, allocations: 2.34 MB / 1.005 GB, free: 12.31 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002627/0.8999, allocations: 2.398 MB / 1.008 GB, free: 11.37 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0005946/0.9005, allocations: 303.8 kB / 1.008 GB, free: 11.37 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00572/0.9063, allocations: 2.358 MB / 1.01 GB, free: 10.66 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.00142/0.9077, allocations: 1.891 MB / 1.012 GB, free: 9.969 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.001351/0.909, allocations: 1.238 MB / 1.013 GB, free: 9.754 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01183/0.9209, allocations: 12.68 MB / 1.026 GB, free: 1.512 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 4.999e-06/0.9209, allocations: 4 kB / 1.026 GB, free: 1.508 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.914e-06/0.9209, allocations: 0 / 1.026 GB, free: 1.508 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0001764/0.9211, allocations: 0 / 1.026 GB, free: 1.508 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 376 * Number of variables: 376 Notification: Performance of Generate backend data structure: time 0.01182/0.9329, allocations: 6.038 MB / 1.031 GB, free: 13.98 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 3.299e-05/0.933, allocations: 15.81 kB / 1.031 GB, free: 13.98 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02871/0.9617, allocations: 4.035 MB / 1.035 GB, free: 12.32 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01302/0.9748, allocations: 6.068 MB / 1.041 GB, free: 7.59 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008213/0.9756, allocations: 447.2 kB / 1.042 GB, free: 7.109 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008446/0.9765, allocations: 168 kB / 1.042 GB, free: 6.945 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01426/0.9907, allocations: 6.637 MB / 1.048 GB, free: 272 kB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.101e-05/0.9908, allocations: 0 / 1.048 GB, free: 272 kB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003985/0.9912, allocations: 65.86 kB / 1.048 GB, free: 208 kB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.623e-05/0.9913, allocations: 66.86 kB / 1.049 GB, free: 140 kB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02047/1.012, allocations: 8.998 MB / 1.057 GB, free: 7.129 MB / 0.7637 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 0.04501/1.057, allocations: 24.21 MB / 1.081 GB, free: 14.7 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0258/1.083, allocations: 8.886 MB / 1.09 GB, free: 5.809 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00978/1.092, allocations: 4.208 MB / 1.094 GB, free: 1.598 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007369/1.093, allocations: 0.7771 MB / 1.095 GB, free: 0.6562 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01187/1.105, allocations: 5.588 MB / 1.1 GB, free: 11.06 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=186): time 4.058e-06/1.105, allocations: 0 / 1.1 GB, free: 11.06 MB / 0.8106 GB Notification: Performance of matching and sorting (n=188): time 0.07988/1.185, allocations: 22.9 MB / 1.122 GB, free: 4.02 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001259/1.185, allocations: 148.7 kB / 1.122 GB, free: 3.848 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02113/1.206, allocations: 9.976 MB / 1.132 GB, free: 9.863 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 0.001123/1.207, allocations: 111.5 kB / 1.132 GB, free: 9.75 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.00336/1.211, allocations: 2.238 MB / 1.135 GB, free: 7.5 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.001169/1.212, allocations: 0.5911 MB / 1.135 GB, free: 6.902 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006144/1.213, allocations: 39.98 kB / 1.135 GB, free: 6.863 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0002255/1.213, allocations: 393.9 kB / 1.136 GB, free: 6.473 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01128/1.224, allocations: 5.164 MB / 1.141 GB, free: 1.305 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01125/1.235, allocations: 5.355 MB / 1.146 GB, free: 11.89 MB / 0.8575 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.7373/1.973, allocations: 144.2 MB / 1.287 GB, free: 368.5 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.811e-06/1.973, allocations: 0 / 1.287 GB, free: 368.5 MB / 0.9825 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