Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_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_maint.8.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.636/1.636, allocations: 288.4 MB / 303.4 MB, free: 8.125 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001192/0.001193, allocations: 172.5 kB / 372 MB, free: 10.27 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.372/1.372, allocations: 205.4 MB / 0.6307 GB, free: 9.973 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007362/0.0007362, allocations: 101.2 kB / 0.7441 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000363/0.0003631, allocations: 15.55 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1864/0.1868, allocations: 115.3 MB / 0.9796 GB, free: 27.64 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.5739/0.7607, allocations: 186.9 MB / 1.162 GB, free: 1.602 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.02529/0.7861, allocations: 19.51 MB / 1.181 GB, free: 1.906 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002527/0.7886, allocations: 38.59 kB / 1.181 GB, free: 1.891 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.002869/0.7915, allocations: 0.9305 MB / 1.182 GB, free: 1.203 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.006319/0.7979, allocations: 1.826 MB / 1.184 GB, free: 15.77 MB / 0.7292 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 0.00802/0.8059, allocations: 2.499 MB / 1.186 GB, free: 14.11 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.008553/0.8145, allocations: 6.883 MB / 1.193 GB, free: 9.953 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003673/0.8182, allocations: 2.19 MB / 1.195 GB, free: 8.754 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004479/0.8227, allocations: 2.342 MB / 1.197 GB, free: 7.52 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004139/0.8269, allocations: 2.405 MB / 1.2 GB, free: 6.035 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.001345/0.8282, allocations: 301.7 kB / 1.2 GB, free: 6.035 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006437/0.8347, allocations: 2.354 MB / 1.202 GB, free: 4.957 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.002194/0.8369, allocations: 1.892 MB / 1.204 GB, free: 3.746 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.002065/0.839, allocations: 1.238 MB / 1.205 GB, free: 2.879 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.01494/0.8539, allocations: 12.67 MB / 1.218 GB, free: 6.852 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 6.262e-06/0.854, allocations: 0 / 1.218 GB, free: 6.852 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.655e-06/0.854, allocations: 0 / 1.218 GB, free: 6.852 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0002528/0.8542, allocations: 0 / 1.218 GB, free: 6.852 MB / 0.7448 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 0.0144/0.8686, allocations: 6.05 MB / 1.224 GB, free: 0.6875 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.043e-05/0.8687, allocations: 8.031 kB / 1.224 GB, free: 0.6797 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03417/0.9029, allocations: 4.035 MB / 1.228 GB, free: 12.63 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01509/0.918, allocations: 6.076 MB / 1.234 GB, free: 6.477 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008737/0.9189, allocations: 443.2 kB / 1.234 GB, free: 6 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001134/0.9201, allocations: 172 kB / 1.234 GB, free: 5.832 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01704/0.9371, allocations: 6.632 MB / 1.241 GB, free: 15.16 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.369e-05/0.9372, allocations: 4 kB / 1.241 GB, free: 15.15 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006326/0.9379, allocations: 63.98 kB / 1.241 GB, free: 15.09 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.715e-05/0.9379, allocations: 58.92 kB / 1.241 GB, free: 15.03 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02447/0.9624, allocations: 8.998 MB / 1.25 GB, free: 6.023 MB / 0.7761 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 0.05453/1.017, allocations: 24.21 MB / 1.273 GB, free: 13.58 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02841/1.045, allocations: 8.887 MB / 1.282 GB, free: 4.676 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01124/1.057, allocations: 4.214 MB / 1.286 GB, free: 476 kB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009722/1.058, allocations: 0.7732 MB / 1.287 GB, free: 15.53 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01321/1.071, allocations: 5.591 MB / 1.292 GB, free: 9.922 MB / 0.823 GB Notification: Performance of pre-optimization done (n=186): time 5.681e-06/1.071, allocations: 0 / 1.292 GB, free: 9.922 MB / 0.823 GB Notification: Performance of matching and sorting (n=188): time 0.08683/1.158, allocations: 22.91 MB / 1.315 GB, free: 2.875 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001116/1.158, allocations: 148.8 kB / 1.315 GB, free: 2.703 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01907/1.177, allocations: 9.98 MB / 1.325 GB, free: 8.715 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.00106/1.178, allocations: 117.6 kB / 1.325 GB, free: 8.594 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.003139/1.181, allocations: 2.228 MB / 1.327 GB, free: 6.352 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001149/1.183, allocations: 0.5893 MB / 1.327 GB, free: 5.754 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006194/1.183, allocations: 43.98 kB / 1.327 GB, free: 5.711 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002205/1.183, allocations: 393.9 kB / 1.328 GB, free: 5.32 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01256/1.196, allocations: 5.162 MB / 1.333 GB, free: 156 kB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01381/1.21, allocations: 5.359 MB / 1.338 GB, free: 10.74 MB / 0.8698 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.8518/2.062, allocations: 144.2 MB / 1.479 GB, free: 323.3 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.504e-06/2.062, allocations: 4 kB / 1.479 GB, free: 323.3 MB / 0.948 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