Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2.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: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.978/1.978, allocations: 288.2 MB / 303.2 MB, free: 8.188 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00105/0.001049, allocations: 182.1 kB / 371.8 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 1.351/1.351, allocations: 205.4 MB / 0.6305 GB, free: 9.965 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009749/0.0009749, allocations: 101.1 kB / 0.7439 GB, free: 5.898 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003857/0.0003861, allocations: 14.47 kB / 0.8668 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2009/0.2013, allocations: 115.3 MB / 0.9795 GB, free: 27.62 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 0.7238/0.9251, allocations: 290.8 MB / 1.263 GB, free: 5.371 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.0593/0.9845, allocations: 37.62 MB / 1.3 GB, free: 15.69 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00924/0.9938, allocations: 135.1 kB / 1.3 GB, free: 15.55 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.01003/1.004, allocations: 2.27 MB / 1.303 GB, free: 13.27 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.03091/1.035, allocations: 7.573 MB / 1.31 GB, free: 5.688 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.01708/1.052, allocations: 4.929 MB / 1.315 GB, free: 0.8047 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.01834/1.07, allocations: 7.311 MB / 1.322 GB, free: 9.477 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01122/1.082, allocations: 3.798 MB / 1.326 GB, free: 5.625 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01239/1.094, allocations: 4.31 MB / 1.33 GB, free: 1.301 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006963/1.101, allocations: 2.61 MB / 1.332 GB, free: 14.68 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.002838/1.104, allocations: 204 kB / 1.333 GB, free: 14.48 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02104/1.125, allocations: 4.384 MB / 1.337 GB, free: 10.09 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.004347/1.129, allocations: 1.261 MB / 1.338 GB, free: 8.824 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.005601/1.135, allocations: 1.155 MB / 1.339 GB, free: 7.66 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.02245/1.158, allocations: 7.844 MB / 1.347 GB, free: 15.8 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/1.158, allocations: 0 / 1.347 GB, free: 15.8 MB / 0.8855 GB Notification: Performance of FrontEnd: time 4.549e-06/1.158, allocations: 0 / 1.347 GB, free: 15.8 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0003697/1.158, allocations: 0 / 1.347 GB, free: 15.8 MB / 0.8855 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 0.02549/1.184, allocations: 5.662 MB / 1.352 GB, free: 10.04 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 7.645e-05/1.184, allocations: 12.03 kB / 1.352 GB, free: 10.03 MB / 0.8855 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003189/1.187, allocations: 0.5236 MB / 1.353 GB, free: 9.5 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04004/1.227, allocations: 3.407 MB / 1.356 GB, free: 6.082 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01753/1.245, allocations: 3.954 MB / 1.36 GB, free: 2.07 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002028/1.247, allocations: 0.5043 MB / 1.361 GB, free: 1.566 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001834/1.249, allocations: 416 kB / 1.361 GB, free: 1.16 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01524/1.264, allocations: 5.665 MB / 1.366 GB, free: 11.41 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.317e-05/1.264, allocations: 3.906 kB / 1.367 GB, free: 11.4 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004894/1.264, allocations: 164 kB / 1.367 GB, free: 11.24 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001461/1.265, allocations: 159.8 kB / 1.367 GB, free: 11.09 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0173/1.282, allocations: 6.412 MB / 1.373 GB, free: 4.668 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 0.04274/1.325, allocations: 22.1 MB / 1.395 GB, free: 13.39 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01028/1.335, allocations: 4.449 MB / 1.399 GB, free: 8.832 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01654/1.352, allocations: 7.892 MB / 1.407 GB, free: 0.6406 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00694/1.359, allocations: 2.709 MB / 1.409 GB, free: 13.88 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002432/1.361, allocations: 289.1 kB / 1.41 GB, free: 13.59 MB / 0.948 GB Notification: Performance of pre-optimization done (n=307): time 5.33e-06/1.361, allocations: 0 / 1.41 GB, free: 13.59 MB / 0.948 GB Notification: Performance of matching and sorting (n=307): time 0.02303/1.384, allocations: 7.43 MB / 1.417 GB, free: 6.027 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002124/1.384, allocations: 329.1 kB / 1.417 GB, free: 5.637 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006234/1.391, allocations: 3.594 MB / 1.421 GB, free: 2.02 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0007893/1.391, allocations: 93.7 kB / 1.421 GB, free: 1.922 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001829/1.393, allocations: 2.066 MB / 1.423 GB, free: 15.84 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.001248/1.395, allocations: 1.036 MB / 1.424 GB, free: 14.79 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002653/1.395, allocations: 75.98 kB / 1.424 GB, free: 14.71 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0002006/1.395, allocations: 441.3 kB / 1.424 GB, free: 14.27 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006198/1.401, allocations: 2.236 MB / 1.427 GB, free: 12.04 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007076/1.408, allocations: 2.974 MB / 1.429 GB, free: 8.789 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 0.01034/1.419, allocations: 3.148 MB / 1.432 GB, free: 5.59 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.991e-05/1.419, allocations: 7.781 kB / 1.432 GB, free: 5.586 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