Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008499/0.0008499, allocations: 89.97 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00629/0.00629, allocations: 176.2 kB / 16.27 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.293/1.293, allocations: 223.2 MB / 240.3 MB, free: 5.371 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00194/0.00194, allocations: 266.5 kB / 291.7 MB, free: 1.902 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9289/0.9289, allocations: 169.5 MB / 0.5004 GB, free: 14.13 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004198/0.0004199, allocations: 15.2 kB / 0.5988 GB, free: 28.06 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1815/0.182, allocations: 88.55 MB / 0.6853 GB, free: 14.96 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01755/0.1996, allocations: 15.63 MB / 0.7005 GB, free: 15.28 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.009922/0.2095, allocations: 6.388 MB / 0.7068 GB, free: 8.895 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001057/0.2106, allocations: 39.88 kB / 0.7068 GB, free: 8.855 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0007749/0.2114, allocations: 325.7 kB / 0.7071 GB, free: 8.535 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.00303/0.2145, allocations: 1.242 MB / 0.7083 GB, free: 7.289 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00308/0.2176, allocations: 0.9659 MB / 0.7093 GB, free: 6.324 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.009654/0.2272, allocations: 7.637 MB / 0.7167 GB, free: 14.67 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01107/0.2383, allocations: 6.798 MB / 0.7234 GB, free: 7.777 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003026/0.2414, allocations: 1.487 MB / 0.7248 GB, free: 6.285 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003205/0.2446, allocations: 2.399 MB / 0.7272 GB, free: 3.879 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0003763/0.245, allocations: 212 kB / 0.7274 GB, free: 3.672 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002275/0.2473, allocations: 1.162 MB / 0.7285 GB, free: 2.508 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001678/0.249, allocations: 1.703 MB / 0.7302 GB, free: 0.8008 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001728/0.2507, allocations: 1.603 MB / 0.7317 GB, free: 15.18 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006286/0.257, allocations: 6.413 MB / 0.738 GB, free: 8.75 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/0.257, allocations: 0 / 0.738 GB, free: 8.75 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.723e-06/0.2571, allocations: 0 / 0.738 GB, free: 8.75 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 9.158e-05/0.2571, allocations: 0 / 0.738 GB, free: 8.75 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.005561/0.2627, allocations: 2.81 MB / 0.7407 GB, free: 5.879 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.495e-05/0.2628, allocations: 12.03 kB / 0.7408 GB, free: 5.867 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006183/0.2634, allocations: 480.2 kB / 0.7412 GB, free: 5.387 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01218/0.2756, allocations: 2.318 MB / 0.7435 GB, free: 3.062 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003944/0.2795, allocations: 1.963 MB / 0.7454 GB, free: 1.055 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001837/0.2798, allocations: 238.2 kB / 0.7456 GB, free: 0.8203 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006612/0.2804, allocations: 299.9 kB / 0.7459 GB, free: 0.5273 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01335/0.2938, allocations: 6.402 MB / 0.7522 GB, free: 10.01 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.217e-05/0.2939, allocations: 4 kB / 0.7522 GB, free: 10.01 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004376/0.2943, allocations: 132 kB / 0.7523 GB, free: 9.879 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004854/0.2948, allocations: 317.2 kB / 0.7526 GB, free: 9.566 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01582/0.3107, allocations: 6.562 MB / 0.759 GB, free: 2.988 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.343/0.6537, allocations: 24.82 MB / 0.7832 GB, free: 77.41 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00889/0.6626, allocations: 5.434 MB / 0.7885 GB, free: 75.5 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006434/0.6691, allocations: 2.91 MB / 0.7914 GB, free: 74.93 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003118/0.6694, allocations: 145.3 kB / 0.7915 GB, free: 74.82 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.919e-05/0.6695, allocations: 60.47 kB / 0.7916 GB, free: 74.77 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=230): time 5.04e-06/0.6695, allocations: 0 / 0.7916 GB, free: 74.77 MB / 0.5606 GB Notification: Performance of matching and sorting (n=313): time 0.1381/0.8075, allocations: 39.55 MB / 0.8302 GB, free: 54.85 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.917e-05/0.8077, allocations: 247.8 kB / 0.8304 GB, free: 54.56 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001712/0.8094, allocations: 1.225 MB / 0.8316 GB, free: 53.32 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005347/0.81, allocations: 77.7 kB / 0.8317 GB, free: 53.23 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005858/0.8106, allocations: 1.235 MB / 0.8329 GB, free: 51.99 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001184/0.8118, allocations: 1.063 MB / 0.834 GB, free: 50.94 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007568/0.8125, allocations: 260.5 kB / 0.8342 GB, free: 50.68 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 5.941e-05/0.8126, allocations: 305.1 kB / 0.8345 GB, free: 50.38 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005685/0.8183, allocations: 2.746 MB / 0.8372 GB, free: 47.63 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005861/0.8242, allocations: 3.435 MB / 0.8405 GB, free: 43.93 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01137/0.8356, allocations: 6.374 MB / 0.8468 GB, free: 37.28 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.25e-05/0.8357, allocations: 8 kB / 0.8468 GB, free: 37.27 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02593/0.8616, allocations: 11 MB / 0.8575 GB, free: 26.21 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003332/0.862, allocations: 0.6274 MB / 0.8581 GB, free: 25.33 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.819e-05/0.862, allocations: 23.94 kB / 0.8581 GB, free: 25.31 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02087/0.8829, allocations: 6.297 MB / 0.8643 GB, free: 19 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00386/0.8868, allocations: 0.9329 MB / 0.8652 GB, free: 18.07 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04016/0.927, allocations: 26.4 MB / 0.891 GB, free: 7.469 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004482/0.9315, allocations: 0.5265 MB / 0.8915 GB, free: 6.941 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008033/0.9324, allocations: 147.9 kB / 0.8916 GB, free: 6.797 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.469e-05/0.9324, allocations: 7.938 kB / 0.8916 GB, free: 6.789 MB / 0.5762 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 0.008108/0.9405, allocations: 3.089 MB / 0.8947 GB, free: 3.68 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated