Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2.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.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",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 2.641/2.641, allocations: 287.3 MB / 302.3 MB, free: 8.297 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001616/0.001616, allocations: 178.8 kB / 370.8 MB, free: 10.86 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.221/2.221, allocations: 205.4 MB / 0.6295 GB, free: 10.62 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001158/0.001159, allocations: 98.58 kB / 0.7428 GB, free: 6.625 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004761/0.0004762, allocations: 11.73 kB / 0.8657 GB, free: 140.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2207/0.2212, allocations: 115.3 MB / 0.9783 GB, free: 28.31 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.257/1.479, allocations: 290.8 MB / 1.262 GB, free: 6.535 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.08794/1.567, allocations: 37.63 MB / 1.299 GB, free: 0.8398 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008274/1.575, allocations: 131.1 kB / 1.299 GB, free: 0.7109 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01179/1.587, allocations: 2.274 MB / 1.301 GB, free: 14.43 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.03511/1.622, allocations: 7.582 MB / 1.309 GB, free: 6.832 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.02219/1.644, allocations: 4.929 MB / 1.314 GB, free: 1.953 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.02063/1.665, allocations: 7.291 MB / 1.321 GB, free: 10.65 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009871/1.675, allocations: 3.806 MB / 1.324 GB, free: 6.789 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01595/1.691, allocations: 4.302 MB / 1.329 GB, free: 2.473 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007752/1.698, allocations: 2.61 MB / 1.331 GB, free: 15.85 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.002002/1.701, allocations: 204 kB / 1.331 GB, free: 15.65 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01881/1.719, allocations: 4.388 MB / 1.336 GB, free: 11.26 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.003764/1.723, allocations: 1.261 MB / 1.337 GB, free: 9.992 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.004115/1.727, allocations: 1.151 MB / 1.338 GB, free: 8.832 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.02017/1.748, allocations: 7.84 MB / 1.346 GB, free: 0.9727 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 5.2e-06/1.748, allocations: 4 kB / 1.346 GB, free: 0.9688 MB / 0.8698 GB Notification: Performance of FrontEnd: time 3.707e-06/1.748, allocations: 0 / 1.346 GB, free: 0.9688 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0003629/1.748, allocations: 4 kB / 1.346 GB, free: 0.9648 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.02378/1.772, allocations: 5.661 MB / 1.351 GB, free: 11.21 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.92e-05/1.772, allocations: 8.031 kB / 1.351 GB, free: 11.21 MB / 0.8855 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002433/1.774, allocations: 0.5353 MB / 1.352 GB, free: 10.66 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03935/1.814, allocations: 3.396 MB / 1.355 GB, free: 7.258 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01623/1.83, allocations: 3.956 MB / 1.359 GB, free: 3.25 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002433/1.833, allocations: 0.5043 MB / 1.359 GB, free: 2.742 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002571/1.835, allocations: 427.9 kB / 1.36 GB, free: 2.324 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02764/1.863, allocations: 5.65 MB / 1.365 GB, free: 12.59 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002285/1.863, allocations: 7.844 kB / 1.365 GB, free: 12.58 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001677/1.865, allocations: 172 kB / 1.365 GB, free: 12.41 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002695/1.865, allocations: 155.8 kB / 1.366 GB, free: 12.26 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0336/1.899, allocations: 6.413 MB / 1.372 GB, free: 5.84 MB / 0.9011 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 0.07039/1.969, allocations: 22.13 MB / 1.393 GB, free: 14.54 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01988/1.989, allocations: 4.464 MB / 1.398 GB, free: 9.969 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02892/2.018, allocations: 7.916 MB / 1.406 GB, free: 1.754 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01406/2.032, allocations: 2.694 MB / 1.408 GB, free: 15.01 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00363/2.036, allocations: 301 kB / 1.408 GB, free: 14.71 MB / 0.948 GB Notification: Performance of pre-optimization done (n=308): time 1.399e-05/2.036, allocations: 0 / 1.408 GB, free: 14.71 MB / 0.948 GB Notification: Performance of matching and sorting (n=308): time 0.04503/2.081, allocations: 7.41 MB / 1.416 GB, free: 7.168 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002193/2.081, allocations: 325.1 kB / 1.416 GB, free: 6.781 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0113/2.093, allocations: 3.594 MB / 1.42 GB, free: 3.164 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001166/2.094, allocations: 93.7 kB / 1.42 GB, free: 3.066 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.003636/2.098, allocations: 2.066 MB / 1.422 GB, free: 0.9844 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002349/2.1, allocations: 1.04 MB / 1.423 GB, free: 15.93 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000905/2.101, allocations: 71.94 kB / 1.423 GB, free: 15.86 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0004862/2.101, allocations: 441.4 kB / 1.423 GB, free: 15.42 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01299/2.114, allocations: 2.232 MB / 1.425 GB, free: 13.19 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01439/2.129, allocations: 2.986 MB / 1.428 GB, free: 9.934 MB / 0.9636 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01814/2.147, allocations: 3.14 MB / 1.431 GB, free: 6.742 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.616e-05/2.147, allocations: 4 kB / 1.431 GB, free: 6.738 MB / 0.9636 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