Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.0009167/0.0009204, allocations: 90.67 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 0.006025/0.006025, allocations: 172.8 kB / 16.26 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 1.348/1.348, allocations: 223.2 MB / 240.3 MB, free: 5.379 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001716/0.001716, allocations: 274.8 kB / 291.7 MB, free: 1.906 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9743/0.9743, allocations: 169.5 MB / 0.5004 GB, free: 14.15 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004253/0.0004253, allocations: 16.84 kB / 0.5988 GB, free: 27.9 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1715/0.1719, allocations: 88.54 MB / 0.6853 GB, free: 14.95 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01804/0.19, allocations: 15.71 MB / 0.7006 GB, free: 15.18 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.0103/0.2003, allocations: 6.411 MB / 0.7069 GB, free: 8.773 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001369/0.2018, allocations: 39.88 kB / 0.7069 GB, free: 8.734 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001055/0.2028, allocations: 329.7 kB / 0.7072 GB, free: 8.41 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003248/0.2061, allocations: 1.262 MB / 0.7085 GB, free: 7.148 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002507/0.2086, allocations: 0.9614 MB / 0.7094 GB, free: 6.188 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.007939/0.2166, allocations: 7.656 MB / 0.7169 GB, free: 14.52 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0102/0.2268, allocations: 6.847 MB / 0.7236 GB, free: 7.57 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002941/0.2298, allocations: 1.491 MB / 0.725 GB, free: 6.074 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004131/0.2339, allocations: 2.418 MB / 0.7274 GB, free: 3.648 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009889/0.2349, allocations: 216 kB / 0.7276 GB, free: 3.438 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00296/0.2379, allocations: 1.146 MB / 0.7287 GB, free: 2.289 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002717/0.2406, allocations: 1.711 MB / 0.7304 GB, free: 0.5742 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.003669/0.2443, allocations: 1.611 MB / 0.7319 GB, free: 14.95 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.007839/0.2522, allocations: 6.456 MB / 0.7383 GB, free: 8.473 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.218e-06/0.2522, allocations: 0 / 0.7383 GB, free: 8.473 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.714e-06/0.2522, allocations: 0 / 0.7383 GB, free: 8.473 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001193/0.2523, allocations: 0 / 0.7383 GB, free: 8.473 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.005952/0.2583, allocations: 2.837 MB / 0.741 GB, free: 5.574 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.593e-05/0.2583, allocations: 8.031 kB / 0.741 GB, free: 5.566 MB / 0.5294 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000733/0.2591, allocations: 488.5 kB / 0.7415 GB, free: 5.078 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01215/0.2712, allocations: 2.326 MB / 0.7438 GB, free: 2.746 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004045/0.2753, allocations: 1.983 MB / 0.7457 GB, free: 0.7188 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000167/0.2755, allocations: 242.3 kB / 0.7459 GB, free: 492 kB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006569/0.2762, allocations: 304 kB / 0.7462 GB, free: 188 kB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01214/0.2883, allocations: 6.427 MB / 0.7525 GB, free: 9.645 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.673e-05/0.2884, allocations: 11.94 kB / 0.7525 GB, free: 9.633 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003815/0.2888, allocations: 124 kB / 0.7526 GB, free: 9.512 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000444/0.2892, allocations: 321.4 kB / 0.7529 GB, free: 9.195 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01419/0.3034, allocations: 6.578 MB / 0.7594 GB, free: 2.602 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3173/0.6207, allocations: 24.88 MB / 0.7837 GB, free: 77.55 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007557/0.6283, allocations: 5.428 MB / 0.789 GB, free: 75.64 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005863/0.6342, allocations: 2.919 MB / 0.7918 GB, free: 74.9 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002315/0.6344, allocations: 139.7 kB / 0.7919 GB, free: 74.8 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.162e-05/0.6345, allocations: 69.62 kB / 0.792 GB, free: 74.73 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=230): time 4.258e-06/0.6345, allocations: 0 / 0.792 GB, free: 74.73 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=313): time 0.1398/0.7743, allocations: 39.6 MB / 0.8307 GB, free: 54.37 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.488e-05/0.7744, allocations: 247.8 kB / 0.8309 GB, free: 54.07 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002201/0.7766, allocations: 1.271 MB / 0.8322 GB, free: 52.79 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.000646/0.7773, allocations: 77.7 kB / 0.8322 GB, free: 52.71 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006999/0.778, allocations: 1.251 MB / 0.8335 GB, free: 51.45 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001161/0.7792, allocations: 1.049 MB / 0.8345 GB, free: 50.41 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005596/0.7798, allocations: 256.5 kB / 0.8347 GB, free: 50.15 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 5.009e-05/0.7798, allocations: 309 kB / 0.835 GB, free: 49.84 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008374/0.7882, allocations: 2.746 MB / 0.8377 GB, free: 47.09 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008819/0.7971, allocations: 3.435 MB / 0.8411 GB, free: 43.4 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01748/0.8146, allocations: 6.382 MB / 0.8473 GB, free: 36.74 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.437e-05/0.8147, allocations: 8 kB / 0.8473 GB, free: 36.73 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0396/0.8543, allocations: 11.01 MB / 0.858 GB, free: 25.66 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004051/0.8547, allocations: 0.6238 MB / 0.8587 GB, free: 24.79 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.545e-05/0.8548, allocations: 16 kB / 0.8587 GB, free: 24.77 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03132/0.8861, allocations: 6.293 MB / 0.8648 GB, free: 18.46 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003883/0.89, allocations: 0.9321 MB / 0.8657 GB, free: 17.53 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04365/0.9337, allocations: 26.4 MB / 0.8915 GB, free: 6.934 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004243/0.938, allocations: 0.538 MB / 0.892 GB, free: 6.395 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005944/0.9386, allocations: 140 kB / 0.8922 GB, free: 6.258 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.011e-05/0.9386, allocations: 4 kB / 0.8922 GB, free: 6.254 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007385/0.946, allocations: 3.092 MB / 0.8952 GB, free: 3.141 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated