Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.992/2.992, allocations: 287.5 MB / 302.4 MB, free: 8.332 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00147/0.00147, allocations: 188.5 kB / 371 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.109/2.109, allocations: 205.4 MB / 0.6297 GB, free: 10.58 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001024/0.001023, allocations: 89.16 kB / 0.743 GB, free: 6.586 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000474/0.0004742, allocations: 16.14 kB / 0.8659 GB, free: 140.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2239/0.2244, allocations: 115.3 MB / 0.9785 GB, free: 28.24 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.9936/1.218, allocations: 186.9 MB / 1.161 GB, free: 2.453 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.04055/1.259, allocations: 19.56 MB / 1.18 GB, free: 2.727 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002873/1.262, allocations: 33.91 kB / 1.18 GB, free: 2.715 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.004511/1.266, allocations: 0.9301 MB / 1.181 GB, free: 2.027 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.00864/1.275, allocations: 1.831 MB / 1.183 GB, free: 0.5938 MB / 0.7136 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 0.01147/1.286, allocations: 2.506 MB / 1.185 GB, free: 14.93 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.0127/1.299, allocations: 6.882 MB / 1.192 GB, free: 10.77 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007637/1.307, allocations: 2.186 MB / 1.194 GB, free: 9.574 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006514/1.313, allocations: 2.339 MB / 1.196 GB, free: 8.344 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005965/1.319, allocations: 2.4 MB / 1.199 GB, free: 6.863 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.001874/1.321, allocations: 298.9 kB / 1.199 GB, free: 6.863 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01062/1.332, allocations: 2.36 MB / 1.201 GB, free: 5.777 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.003641/1.336, allocations: 1.897 MB / 1.203 GB, free: 4.562 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.00323/1.339, allocations: 1.242 MB / 1.204 GB, free: 3.691 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.02083/1.36, allocations: 12.67 MB / 1.217 GB, free: 7.887 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/1.36, allocations: 0 / 1.217 GB, free: 7.887 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.094e-06/1.36, allocations: 0 / 1.217 GB, free: 7.887 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0002887/1.36, allocations: 0 / 1.217 GB, free: 7.887 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 0.02343/1.384, allocations: 6.03 MB / 1.223 GB, free: 1.742 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 5.647e-05/1.384, allocations: 12.03 kB / 1.223 GB, free: 1.73 MB / 0.7448 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001371/1.385, allocations: 235.5 kB / 1.223 GB, free: 1.488 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.07143/1.457, allocations: 4.043 MB / 1.227 GB, free: 13.43 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02702/1.484, allocations: 6.065 MB / 1.233 GB, free: 7.289 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001417/1.485, allocations: 447.2 kB / 1.233 GB, free: 6.809 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00152/1.487, allocations: 176 kB / 1.233 GB, free: 6.637 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0352/1.522, allocations: 6.628 MB / 1.24 GB, free: 15.96 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.959e-05/1.522, allocations: 0 / 1.24 GB, free: 15.96 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007597/1.523, allocations: 63.94 kB / 1.24 GB, free: 15.9 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001099/1.523, allocations: 62.94 kB / 1.24 GB, free: 15.84 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04478/1.568, allocations: 8.998 MB / 1.249 GB, free: 6.832 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 0.0805/1.648, allocations: 24.22 MB / 1.272 GB, free: 14.38 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0588/1.707, allocations: 8.879 MB / 1.281 GB, free: 5.488 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0206/1.728, allocations: 4.216 MB / 1.285 GB, free: 1.27 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001178/1.729, allocations: 0.7732 MB / 1.286 GB, free: 340 kB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02442/1.753, allocations: 5.59 MB / 1.291 GB, free: 10.73 MB / 0.823 GB Notification: Performance of pre-optimization done (n=186): time 9.979e-06/1.754, allocations: 3.984 kB / 1.291 GB, free: 10.73 MB / 0.823 GB Notification: Performance of matching and sorting (n=188): time 0.1691/1.923, allocations: 22.9 MB / 1.314 GB, free: 3.68 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001542/1.923, allocations: 144.8 kB / 1.314 GB, free: 3.512 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02992/1.953, allocations: 9.984 MB / 1.324 GB, free: 9.52 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.001376/1.954, allocations: 109.7 kB / 1.324 GB, free: 9.406 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.005722/1.96, allocations: 2.232 MB / 1.326 GB, free: 7.16 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001616/1.962, allocations: 0.5932 MB / 1.327 GB, free: 6.559 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000648/1.962, allocations: 40 kB / 1.327 GB, free: 6.52 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002997/1.963, allocations: 389.9 kB / 1.327 GB, free: 6.133 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02316/1.986, allocations: 5.166 MB / 1.332 GB, free: 0.9609 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02448/2.01, allocations: 5.356 MB / 1.337 GB, free: 11.54 MB / 0.8698 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.393/3.403, allocations: 144.2 MB / 1.478 GB, free: 324.7 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.901e-06/3.403, allocations: 4 kB / 1.478 GB, free: 324.7 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