Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.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/Buildings 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_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 0.0008832/0.000883, allocations: 91.84 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 0.004873/0.004873, allocations: 169.9 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 1.282/1.282, allocations: 223.3 MB / 240.3 MB, free: 5.34 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.447/2.447, allocations: 437.8 MB / 0.7121 GB, free: 6.973 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003942/0.0003943, allocations: 12 kB / 0.873 GB, free: 3.113 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6563/0.6567, allocations: 153.8 MB / 1.023 GB, free: 15.78 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01703/0.6738, allocations: 15.73 MB / 1.039 GB, free: 15.98 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01003/0.6838, allocations: 6.416 MB / 1.045 GB, free: 9.551 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00139/0.6853, allocations: 39.88 kB / 1.045 GB, free: 9.512 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001069/0.6864, allocations: 325.7 kB / 1.045 GB, free: 9.191 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003143/0.6895, allocations: 1.261 MB / 1.046 GB, free: 7.926 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002398/0.6919, allocations: 0.9593 MB / 1.047 GB, free: 6.965 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007052/0.699, allocations: 7.664 MB / 1.055 GB, free: 15.29 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009366/0.7084, allocations: 6.824 MB / 1.061 GB, free: 8.371 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00254/0.7109, allocations: 1.494 MB / 1.063 GB, free: 6.871 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003697/0.7146, allocations: 2.414 MB / 1.065 GB, free: 4.449 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008394/0.7155, allocations: 212 kB / 1.065 GB, free: 4.242 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002606/0.7181, allocations: 1.15 MB / 1.067 GB, free: 3.09 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002435/0.7206, allocations: 1.715 MB / 1.068 GB, free: 1.371 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.002997/0.7236, allocations: 1.615 MB / 1.07 GB, free: 15.74 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.006728/0.7303, allocations: 6.454 MB / 1.076 GB, free: 9.27 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 5.571e-06/0.7303, allocations: 4 kB / 1.076 GB, free: 9.266 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.914e-06/0.7303, allocations: 0 / 1.076 GB, free: 9.266 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 9.326e-05/0.7304, allocations: 0 / 1.076 GB, free: 9.266 MB / 0.8262 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 0.005234/0.7357, allocations: 2.845 MB / 1.079 GB, free: 6.359 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.07e-05/0.7357, allocations: 12.03 kB / 1.079 GB, free: 6.348 MB / 0.8262 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005966/0.7363, allocations: 484.5 kB / 1.079 GB, free: 5.863 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01178/0.7481, allocations: 2.322 MB / 1.082 GB, free: 3.535 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003377/0.7515, allocations: 1.975 MB / 1.084 GB, free: 1.516 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001592/0.7517, allocations: 242.3 kB / 1.084 GB, free: 1.277 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005729/0.7523, allocations: 300 kB / 1.084 GB, free: 0.9844 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01198/0.7642, allocations: 6.426 MB / 1.09 GB, free: 10.45 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.684e-05/0.7643, allocations: 7.938 kB / 1.09 GB, free: 10.44 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003608/0.7647, allocations: 132 kB / 1.091 GB, free: 10.31 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004242/0.7651, allocations: 321.4 kB / 1.091 GB, free: 9.992 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01417/0.7793, allocations: 6.586 MB / 1.097 GB, free: 3.391 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02923/0.8086, allocations: 24.91 MB / 1.122 GB, free: 8.418 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008716/0.8173, allocations: 5.427 MB / 1.127 GB, free: 2.641 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006401/0.8237, allocations: 2.92 MB / 1.13 GB, free: 15.7 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002838/0.824, allocations: 139 kB / 1.13 GB, free: 15.55 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.313e-05/0.8241, allocations: 68.45 kB / 1.13 GB, free: 15.47 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=230): time 3.768e-06/0.8241, allocations: 0 / 1.13 GB, free: 15.47 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=313): time 0.1408/0.9649, allocations: 39.59 MB / 1.169 GB, free: 7.82 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001139/0.9651, allocations: 239.9 kB / 1.169 GB, free: 7.535 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001774/0.9669, allocations: 1.271 MB / 1.17 GB, free: 6.25 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003551/0.9672, allocations: 77.7 kB / 1.17 GB, free: 6.168 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007805/0.968, allocations: 1.25 MB / 1.171 GB, free: 4.898 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001036/0.9691, allocations: 1.055 MB / 1.172 GB, free: 3.828 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005246/0.9696, allocations: 260.5 kB / 1.173 GB, free: 3.566 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.562e-05/0.9697, allocations: 301.1 kB / 1.173 GB, free: 3.27 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005946/0.9756, allocations: 2.746 MB / 1.176 GB, free: 0.5195 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006425/0.9821, allocations: 3.431 MB / 1.179 GB, free: 12.83 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01253/0.9946, allocations: 6.39 MB / 1.185 GB, free: 6.156 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.002e-05/0.9947, allocations: 11.94 kB / 1.185 GB, free: 6.145 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02837/1.023, allocations: 11.01 MB / 1.196 GB, free: 11.08 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000451/1.024, allocations: 0.6241 MB / 1.197 GB, free: 10.2 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.737e-05/1.024, allocations: 16 kB / 1.197 GB, free: 10.18 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02306/1.047, allocations: 6.291 MB / 1.203 GB, free: 3.875 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004163/1.051, allocations: 0.9399 MB / 1.204 GB, free: 2.934 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0438/1.095, allocations: 26.4 MB / 1.229 GB, free: 8.301 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00409/1.099, allocations: 0.5303 MB / 1.23 GB, free: 7.77 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005581/1.099, allocations: 143.9 kB / 1.23 GB, free: 7.629 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.035e-05/1.099, allocations: 4 kB / 1.23 GB, free: 7.625 MB / 0.9825 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 0.007276/1.107, allocations: 3.088 MB / 1.233 GB, free: 4.52 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated