Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.0008015/0.0008015, allocations: 89.89 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 0.005606/0.005606, allocations: 172.6 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 1.216/1.216, allocations: 223.3 MB / 240.3 MB, free: 5.332 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.563/2.563, allocations: 462.6 MB / 0.7364 GB, free: 15.59 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.000352/0.000352, allocations: 15.34 kB / 0.9029 GB, free: 36.41 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2615/0.2619, allocations: 159.6 MB / 1.059 GB, free: 4.871 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01776/0.2797, allocations: 15.73 MB / 1.074 GB, free: 5.078 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01052/0.2902, allocations: 6.434 MB / 1.08 GB, free: 14.63 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001347/0.2916, allocations: 43.81 kB / 1.08 GB, free: 14.59 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001056/0.2927, allocations: 329.6 kB / 1.081 GB, free: 14.26 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.004138/0.2969, allocations: 1.273 MB / 1.082 GB, free: 12.98 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002785/0.2997, allocations: 0.9399 MB / 1.083 GB, free: 12.04 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007257/0.3069, allocations: 7.66 MB / 1.09 GB, free: 4.367 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009445/0.3164, allocations: 6.82 MB / 1.097 GB, free: 13.45 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002515/0.3189, allocations: 1.498 MB / 1.099 GB, free: 11.95 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003698/0.3226, allocations: 2.422 MB / 1.101 GB, free: 9.516 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.000764/0.3234, allocations: 212 kB / 1.101 GB, free: 9.309 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002627/0.3261, allocations: 1.15 MB / 1.102 GB, free: 8.156 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002171/0.3282, allocations: 1.707 MB / 1.104 GB, free: 6.445 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.002569/0.3308, allocations: 1.623 MB / 1.106 GB, free: 4.809 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.006016/0.3368, allocations: 6.445 MB / 1.112 GB, free: 14.34 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.3369, allocations: 7.938 kB / 1.112 GB, free: 14.34 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.034e-06/0.3369, allocations: 0 / 1.112 GB, free: 14.34 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 8.353e-05/0.337, allocations: 0 / 1.112 GB, free: 14.34 MB / 0.8731 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 0.006409/0.3434, allocations: 2.841 MB / 1.115 GB, free: 11.43 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.315e-05/0.3434, allocations: 11.97 kB / 1.115 GB, free: 11.42 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00113/0.3446, allocations: 492.5 kB / 1.115 GB, free: 10.93 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01336/0.3579, allocations: 2.388 MB / 1.117 GB, free: 8.535 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003875/0.3618, allocations: 1.975 MB / 1.119 GB, free: 6.516 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002024/0.3621, allocations: 242.3 kB / 1.12 GB, free: 6.277 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008595/0.3629, allocations: 307.9 kB / 1.12 GB, free: 5.977 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01311/0.3761, allocations: 6.465 MB / 1.126 GB, free: 15.4 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.749e-05/0.3761, allocations: 0 / 1.126 GB, free: 15.4 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004646/0.3766, allocations: 136 kB / 1.126 GB, free: 15.27 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004637/0.3771, allocations: 321.3 kB / 1.127 GB, free: 14.95 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01519/0.3923, allocations: 6.621 MB / 1.133 GB, free: 8.312 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02989/0.4222, allocations: 24.96 MB / 1.157 GB, free: 13.28 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00873/0.431, allocations: 5.428 MB / 1.163 GB, free: 7.5 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006563/0.4376, allocations: 2.92 MB / 1.166 GB, free: 4.559 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002877/0.4379, allocations: 139 kB / 1.166 GB, free: 4.406 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.291e-05/0.4379, allocations: 68.5 kB / 1.166 GB, free: 4.328 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.017e-06/0.4379, allocations: 0 / 1.166 GB, free: 4.328 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.146/0.5839, allocations: 39.59 MB / 1.204 GB, free: 12.68 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001307/0.5841, allocations: 243.9 kB / 1.205 GB, free: 12.39 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002365/0.5865, allocations: 1.306 MB / 1.206 GB, free: 11.07 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005192/0.587, allocations: 73.7 kB / 1.206 GB, free: 10.99 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009337/0.5879, allocations: 1.254 MB / 1.207 GB, free: 9.715 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001362/0.5893, allocations: 1.047 MB / 1.208 GB, free: 8.652 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007097/0.59, allocations: 260.5 kB / 1.209 GB, free: 8.391 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001207/0.5902, allocations: 305.1 kB / 1.209 GB, free: 8.09 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006537/0.5967, allocations: 2.77 MB / 1.212 GB, free: 5.316 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006834/0.6036, allocations: 3.447 MB / 1.215 GB, free: 1.613 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01317/0.6167, allocations: 6.398 MB / 1.221 GB, free: 10.93 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.248e-05/0.6168, allocations: 7.938 kB / 1.221 GB, free: 10.92 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0297/0.6465, allocations: 11.05 MB / 1.232 GB, free: 15.81 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004417/0.647, allocations: 0.6226 MB / 1.233 GB, free: 14.93 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.55e-05/0.647, allocations: 16 kB / 1.233 GB, free: 14.92 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02412/0.6712, allocations: 6.373 MB / 1.239 GB, free: 8.535 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004457/0.6757, allocations: 0.9477 MB / 1.24 GB, free: 7.586 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5257/1.201, allocations: 26.41 MB / 1.266 GB, free: 167.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004634/1.206, allocations: 0.5539 MB / 1.266 GB, free: 167.7 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003469/1.206, allocations: 144.1 kB / 1.266 GB, free: 167.7 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.117e-05/1.206, allocations: 3.656 kB / 1.266 GB, free: 167.7 MB / 0.9981 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 0.007862/1.214, allocations: 3.109 MB / 1.269 GB, free: 166.7 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated