Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_7_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 7.0.3-maint.7.0.x/package.mo): time 1.317/1.317, allocations: 251.9 MB / 266.9 MB, free: 11.06 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00101/0.00101, allocations: 179.4 kB / 326.5 MB, free: 2.246 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.44/1.44, allocations: 205.4 MB / 0.5775 GB, free: 20.25 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007679/0.0007679, allocations: 90.34 kB / 0.6821 GB, free: 12.89 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003042/0.0003043, allocations: 10.47 kB / 0.7963 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1782/0.1785, allocations: 106.3 MB / 0.9001 GB, free: 63.85 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 0.7378/0.9163, allocations: 301.9 MB / 1.195 GB, free: 13.51 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.05659/0.9729, allocations: 39.71 MB / 1.234 GB, free: 8.602 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008495/0.9815, allocations: 143.1 kB / 1.234 GB, free: 8.461 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.009386/0.9909, allocations: 2.34 MB / 1.236 GB, free: 6.109 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.02415/1.015, allocations: 7.177 MB / 1.243 GB, free: 14.92 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.01804/1.033, allocations: 5.183 MB / 1.248 GB, free: 9.785 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.02864/1.062, allocations: 13.25 MB / 1.261 GB, free: 12.52 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0143/1.076, allocations: 7.871 MB / 1.269 GB, free: 4.562 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01883/1.095, allocations: 6.778 MB / 1.275 GB, free: 13.76 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01005/1.105, allocations: 4.543 MB / 1.28 GB, free: 9.199 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.002928/1.108, allocations: 356 kB / 1.28 GB, free: 8.852 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01381/1.122, allocations: 4.158 MB / 1.284 GB, free: 4.688 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.005154/1.127, allocations: 2.196 MB / 1.286 GB, free: 2.484 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.005841/1.133, allocations: 2.079 MB / 1.288 GB, free: 404 kB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.02202/1.155, allocations: 14.83 MB / 1.303 GB, free: 1.523 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 6.001e-06/1.155, allocations: 0 / 1.303 GB, free: 1.523 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.035e-06/1.155, allocations: 7.938 kB / 1.303 GB, free: 1.516 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.000639/1.156, allocations: 0 / 1.303 GB, free: 1.516 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1757 * Number of variables: 1757 Notification: Performance of Generate backend data structure: time 0.02548/1.181, allocations: 9.262 MB / 1.312 GB, free: 8.152 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.214e-05/1.181, allocations: 12.03 kB / 1.312 GB, free: 8.141 MB / 0.8386 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003209/1.185, allocations: 0.9328 MB / 1.313 GB, free: 7.199 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01705/1.202, allocations: 2.751 MB / 1.316 GB, free: 4.434 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02116/1.223, allocations: 7.913 MB / 1.323 GB, free: 12.43 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001929/1.225, allocations: 1.138 MB / 1.324 GB, free: 11.19 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00286/1.228, allocations: 0.6991 MB / 1.325 GB, free: 10.49 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02822/1.256, allocations: 9.641 MB / 1.335 GB, free: 0.6641 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003579/1.256, allocations: 15.84 kB / 1.335 GB, free: 0.6484 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002426/1.259, allocations: 284 kB / 1.335 GB, free: 380 kB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000393/1.259, allocations: 313.3 kB / 1.335 GB, free: 64 kB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02518/1.284, allocations: 9.245 MB / 1.344 GB, free: 6.793 MB / 0.8698 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 0.07742/1.362, allocations: 38.37 MB / 1.382 GB, free: 14.19 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01278/1.375, allocations: 5.775 MB / 1.387 GB, free: 8.445 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001597/1.376, allocations: 0.9428 MB / 1.388 GB, free: 7.336 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008388/1.385, allocations: 3.592 MB / 1.392 GB, free: 3.715 MB / 0.9167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004215/1.389, allocations: 388 kB / 1.392 GB, free: 3.332 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=474): time 1.361e-05/1.389, allocations: 0 / 1.392 GB, free: 3.332 MB / 0.9167 GB Notification: Performance of matching and sorting (n=474): time 0.0264/1.416, allocations: 9.326 MB / 1.401 GB, free: 9.926 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001825/1.416, allocations: 334.5 kB / 1.402 GB, free: 9.531 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01448/1.43, allocations: 6.577 MB / 1.408 GB, free: 2.973 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001546/1.432, allocations: 129.7 kB / 1.408 GB, free: 2.84 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.831/2.263, allocations: 3.637 MB / 1.412 GB, free: 357.4 MB / 0.9324 GB Notification: Performance of collectInitialBindings (initialization): time 0.002652/2.266, allocations: 1.637 MB / 1.413 GB, free: 356.9 MB / 0.9324 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004556/2.266, allocations: 99.64 kB / 1.413 GB, free: 356.9 MB / 0.9324 GB Notification: Performance of setup shared object (initialization): time 0.0004055/2.266, allocations: 0.499 MB / 1.414 GB, free: 356.6 MB / 0.9324 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005617/2.272, allocations: 2.793 MB / 1.417 GB, free: 356.6 MB / 0.9324 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007232/2.279, allocations: 4.031 MB / 1.42 GB, free: 355.4 MB / 0.9324 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009808/2.289, allocations: 3.404 MB / 1.424 GB, free: 355.3 MB / 0.9324 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.762e-05/2.289, allocations: 4.906 kB / 1.424 GB, free: 355.3 MB / 0.9324 GB Notification: Performance of matching and sorting (n=637) (initialization): time 0.02314/2.313, allocations: 7.688 MB / 1.431 GB, free: 354.6 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 0.002235/2.315, allocations: 9.209 MB / 1.44 GB, free: 344.6 MB / 0.9324 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001857/2.315, allocations: 19.58 kB / 1.44 GB, free: 344.6 MB / 0.9324 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00136/2.316, allocations: 179.9 kB / 1.44 GB, free: 344.6 MB / 0.9324 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007568/2.324, allocations: 1.433 MB / 1.442 GB, free: 344.5 MB / 0.9324 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003114/2.327, allocations: 4.605 MB / 1.446 GB, free: 340.1 MB / 0.9324 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00896/2.336, allocations: 0.842 MB / 1.447 GB, free: 340 MB / 0.9324 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001434/2.338, allocations: 207.7 kB / 1.447 GB, free: 339.9 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 1.648e-05/2.338, allocations: 3.594 kB / 1.447 GB, free: 339.9 MB / 0.9324 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00943/2.347, allocations: 3.301 MB / 1.451 GB, free: 338.6 MB / 0.9324 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated