Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_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 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_9_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_9_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 0.001221/0.001221, allocations: 92.39 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001599/0.001599, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.472/1.472, allocations: 223.3 MB / 240 MB, free: 5.426 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.517/2.517, allocations: 390.4 MB / 0.6655 GB, free: 2.961 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003808/0.000381, allocations: 11.98 kB / 0.8149 GB, free: 14.11 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8247/0.8251, allocations: 142.3 MB / 0.9539 GB, free: 8.207 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01631/0.8414, allocations: 14.85 MB / 0.9684 GB, free: 12.96 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01172/0.8532, allocations: 6.094 MB / 0.9743 GB, free: 8.164 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002187/0.8554, allocations: 44.38 kB / 0.9744 GB, free: 8.152 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008759/0.8563, allocations: 327.4 kB / 0.9747 GB, free: 7.875 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.002755/0.8591, allocations: 1.074 MB / 0.9757 GB, free: 7.047 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002578/0.8616, allocations: 0.743 MB / 0.9765 GB, free: 6.508 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.00736/0.869, allocations: 5.902 MB / 0.9822 GB, free: 3.062 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009117/0.8782, allocations: 5.983 MB / 0.9881 GB, free: 13.01 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003618/0.8818, allocations: 1.53 MB / 0.9896 GB, free: 11.48 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003997/0.8858, allocations: 2.384 MB / 0.9919 GB, free: 9.086 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001018/0.8868, allocations: 216 kB / 0.9921 GB, free: 8.875 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002577/0.8894, allocations: 0.6516 MB / 0.9927 GB, free: 8.223 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003007/0.8925, allocations: 1.703 MB / 0.9944 GB, free: 6.516 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001575/0.894, allocations: 0.6173 MB / 0.995 GB, free: 5.891 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.0071/0.9012, allocations: 5.535 MB / 1 GB, free: 352 kB / 0.7481 GB
Notification: Performance of FrontEnd - DAE generated: time 4.178e-06/0.9012, allocations: 0 / 1 GB, free: 352 kB / 0.7481 GB
Notification: Performance of FrontEnd: time 1.272e-06/0.9012, allocations: 0 / 1 GB, free: 352 kB / 0.7481 GB
Notification: Performance of Transformations before backend: time 0.0002239/0.9014, allocations: 0 / 1 GB, free: 352 kB / 0.7481 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 0.007769/0.9092, allocations: 2.884 MB / 1.003 GB, free: 13.4 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.129e-05/0.9093, allocations: 16.02 kB / 1.003 GB, free: 13.38 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001195/0.9105, allocations: 488.3 kB / 1.004 GB, free: 12.89 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01127/0.9217, allocations: 2.321 MB / 1.006 GB, free: 10.57 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004556/0.9263, allocations: 1.947 MB / 1.008 GB, free: 8.574 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002074/0.9266, allocations: 234.2 kB / 1.008 GB, free: 8.344 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007639/0.9273, allocations: 308 kB / 1.008 GB, free: 8.043 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01295/0.9403, allocations: 6.411 MB / 1.015 GB, free: 1.52 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.491e-05/0.9404, allocations: 0 / 1.015 GB, free: 1.52 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003582/0.9407, allocations: 132 kB / 1.015 GB, free: 1.391 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000516/0.9413, allocations: 317.3 kB / 1.015 GB, free: 1.078 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01468/0.9559, allocations: 6.559 MB / 1.021 GB, free: 10.5 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03887/0.9948, allocations: 24.91 MB / 1.046 GB, free: 15.53 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008072/1.003, allocations: 5.404 MB / 1.051 GB, free: 9.77 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005897/1.009, allocations: 2.944 MB / 1.054 GB, free: 6.809 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002913/1.009, allocations: 139 kB / 1.054 GB, free: 6.656 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.936e-05/1.009, allocations: 64.48 kB / 1.054 GB, free: 6.582 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.428e-06/1.009, allocations: 0 / 1.054 GB, free: 6.582 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1271/1.136, allocations: 39.53 MB / 1.093 GB, free: 15 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001326/1.137, allocations: 239.9 kB / 1.093 GB, free: 14.71 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002012/1.139, allocations: 1.267 MB / 1.094 GB, free: 13.43 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006871/1.139, allocations: 73.7 kB / 1.094 GB, free: 13.35 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009314/1.14, allocations: 1.254 MB / 1.096 GB, free: 12.08 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001342/1.142, allocations: 1.055 MB / 1.097 GB, free: 11.01 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002526/1.142, allocations: 64 kB / 1.097 GB, free: 10.95 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0002449/1.142, allocations: 440.8 kB / 1.097 GB, free: 10.51 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00583/1.148, allocations: 2.738 MB / 1.1 GB, free: 7.766 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006797/1.155, allocations: 3.424 MB / 1.103 GB, free: 4.086 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006742/1.162, allocations: 3.142 MB / 1.106 GB, free: 0.9258 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.641e-05/1.162, allocations: 8 kB / 1.106 GB, free: 0.918 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02836/1.19, allocations: 10.98 MB / 1.117 GB, free: 5.871 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005402/1.191, allocations: 0.6221 MB / 1.117 GB, free: 4.992 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.268e-05/1.191, allocations: 23.95 kB / 1.117 GB, free: 4.969 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02173/1.212, allocations: 6.295 MB / 1.124 GB, free: 14.66 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004012/1.216, allocations: 0.9399 MB / 1.125 GB, free: 13.72 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04583/1.262, allocations: 26.38 MB / 1.15 GB, free: 3.102 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004681/1.267, allocations: 0.5303 MB / 1.151 GB, free: 2.57 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001018/1.268, allocations: 143.9 kB / 1.151 GB, free: 2.43 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.467e-05/1.268, allocations: 4 kB / 1.151 GB, free: 2.426 MB / 0.9044 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 0.00807/1.276, allocations: 3.081 MB / 1.154 GB, free: 15.32 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated