Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_10_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_10_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 0.0009346/0.0009344, 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 0.006408/0.006409, allocations: 172.1 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 1.294/1.294, allocations: 223.3 MB / 240.3 MB, free: 5.348 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 2.421/2.421, allocations: 437.8 MB / 0.7121 GB, free: 7.051 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003461/0.0003461, allocations: 12 kB / 0.873 GB, free: 3.227 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5986/0.5989, allocations: 153.8 MB / 1.023 GB, free: 60 kB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01616/0.6151, allocations: 15.73 MB / 1.039 GB, free: 272 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.009394/0.6246, allocations: 6.42 MB / 1.045 GB, free: 9.828 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001279/0.6259, allocations: 39.88 kB / 1.045 GB, free: 9.789 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009229/0.6268, allocations: 337.6 kB / 1.045 GB, free: 9.457 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.002854/0.6297, allocations: 1.249 MB / 1.046 GB, free: 8.203 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002247/0.6319, allocations: 0.9594 MB / 1.047 GB, free: 7.242 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007096/0.639, allocations: 7.66 MB / 1.055 GB, free: 15.57 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009352/0.6484, allocations: 6.824 MB / 1.061 GB, free: 8.652 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002651/0.6511, allocations: 1.494 MB / 1.063 GB, free: 7.152 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00379/0.6549, allocations: 2.415 MB / 1.065 GB, free: 4.73 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.000795/0.6557, allocations: 212 kB / 1.065 GB, free: 4.523 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002589/0.6583, allocations: 1.154 MB / 1.067 GB, free: 3.367 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002302/0.6606, allocations: 1.707 MB / 1.068 GB, free: 1.656 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.002702/0.6633, allocations: 1.615 MB / 1.07 GB, free: 28 kB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.006317/0.6697, allocations: 6.462 MB / 1.076 GB, free: 9.547 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 4.92e-06/0.6697, allocations: 4 kB / 1.076 GB, free: 9.543 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.6697, allocations: 0 / 1.076 GB, free: 9.543 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0001553/0.6699, allocations: 0 / 1.076 GB, free: 9.543 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 0.006194/0.6761, allocations: 2.83 MB / 1.079 GB, free: 6.652 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 3.711e-05/0.6761, allocations: 8.031 kB / 1.079 GB, free: 6.645 MB / 0.8262 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009345/0.677, allocations: 0.4887 MB / 1.079 GB, free: 6.145 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01206/0.6891, allocations: 2.314 MB / 1.082 GB, free: 3.824 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003659/0.6928, allocations: 1.983 MB / 1.084 GB, free: 1.797 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001964/0.693, allocations: 234.3 kB / 1.084 GB, free: 1.566 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009469/0.694, allocations: 308 kB / 1.084 GB, free: 1.266 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01398/0.7079, allocations: 6.43 MB / 1.09 GB, free: 10.72 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.755e-05/0.7081, allocations: 7.844 kB / 1.09 GB, free: 10.71 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000687/0.7088, allocations: 124 kB / 1.091 GB, free: 10.59 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000468/0.7092, allocations: 317.4 kB / 1.091 GB, free: 10.28 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01489/0.7241, allocations: 6.586 MB / 1.097 GB, free: 3.68 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02853/0.7527, allocations: 24.91 MB / 1.122 GB, free: 8.707 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008578/0.7613, allocations: 5.427 MB / 1.127 GB, free: 2.926 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006419/0.7678, allocations: 2.924 MB / 1.13 GB, free: 15.98 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002823/0.7681, allocations: 142.9 kB / 1.13 GB, free: 15.83 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.688e-05/0.7681, allocations: 72.44 kB / 1.13 GB, free: 15.75 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=230): time 3.577e-06/0.7681, allocations: 0 / 1.13 GB, free: 15.75 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=313): time 0.1386/0.9067, allocations: 39.58 MB / 1.169 GB, free: 8.105 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001046/0.9069, allocations: 247.9 kB / 1.169 GB, free: 7.812 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001607/0.9085, allocations: 1.271 MB / 1.17 GB, free: 6.527 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002842/0.9088, allocations: 73.7 kB / 1.17 GB, free: 6.449 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007376/0.9095, allocations: 1.246 MB / 1.171 GB, free: 5.184 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009413/0.9105, allocations: 1.055 MB / 1.172 GB, free: 4.113 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004532/0.9109, allocations: 264.5 kB / 1.173 GB, free: 3.848 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.211e-05/0.911, allocations: 305.1 kB / 1.173 GB, free: 3.547 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006183/0.9172, allocations: 2.746 MB / 1.176 GB, free: 0.7969 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006229/0.9235, allocations: 3.431 MB / 1.179 GB, free: 13.11 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01231/0.9358, allocations: 6.386 MB / 1.185 GB, free: 6.441 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.927e-05/0.9358, allocations: 11.94 kB / 1.185 GB, free: 6.43 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02788/0.9637, allocations: 11.01 MB / 1.196 GB, free: 11.36 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004046/0.9641, allocations: 0.6159 MB / 1.197 GB, free: 10.49 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.224e-05/0.9642, allocations: 20 kB / 1.197 GB, free: 10.47 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02305/0.9872, allocations: 6.299 MB / 1.203 GB, free: 4.152 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00416/0.9914, allocations: 0.9283 MB / 1.204 GB, free: 3.223 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04388/1.035, allocations: 26.41 MB / 1.229 GB, free: 8.582 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004316/1.04, allocations: 0.5343 MB / 1.23 GB, free: 8.047 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005049/1.04, allocations: 139.9 kB / 1.23 GB, free: 7.91 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 9.207e-06/1.04, allocations: 4 kB / 1.23 GB, free: 7.906 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 0.006991/1.047, allocations: 3.096 MB / 1.233 GB, free: 4.793 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated