Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.491/1.491, allocations: 249.3 MB / 261.8 MB, free: 5.816 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001238/0.001238, allocations: 172.9 kB / 321.3 MB, free: 14.64 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.644/1.644, allocations: 205.2 MB / 0.572 GB, free: 10.68 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009983/0.0009984, allocations: 83.09 kB / 0.6764 GB, free: 15.65 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 4.519e-05/4.553e-05, allocations: 0 / 0.7881 GB, free: 96.97 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2393/0.2394, allocations: 106.3 MB / 0.8919 GB, free: 6.535 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8922/1.132, allocations: 193.9 MB / 1.081 GB, free: 7.348 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004011/1.132, allocations: 110.8 kB / 1.081 GB, free: 7.281 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3632/1.495, allocations: 138.6 MB / 1.217 GB, free: 1.398 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.635e-06/1.495, allocations: 4 kB / 1.217 GB, free: 1.395 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001963/1.496, allocations: 71.98 kB / 1.217 GB, free: 1.324 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01159/1.507, allocations: 2.967 MB / 1.22 GB, free: 14.3 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 6.053e-05/1.507, allocations: 15.97 kB / 1.22 GB, free: 14.29 MB / 0.8386 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003025/1.51, allocations: 0.5502 MB / 1.22 GB, free: 13.73 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01501/1.525, allocations: 2.223 MB / 1.222 GB, free: 11.5 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008068/1.533, allocations: 2.178 MB / 1.225 GB, free: 9.273 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003625/1.534, allocations: 271.1 kB / 1.225 GB, free: 9.008 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00246/1.536, allocations: 344 kB / 1.225 GB, free: 8.672 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02048/1.557, allocations: 6.013 MB / 1.231 GB, free: 2.562 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002004/1.557, allocations: 3.938 kB / 1.231 GB, free: 2.559 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001926/1.559, allocations: 152 kB / 1.231 GB, free: 2.41 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007768/1.56, allocations: 310.1 kB / 1.231 GB, free: 2.105 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01555/1.575, allocations: 5.434 MB / 1.237 GB, free: 12.66 MB / 0.8542 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6909/2.266, allocations: 26.79 MB / 1.263 GB, free: 233.5 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00975/2.276, allocations: 4.487 MB / 1.267 GB, free: 231.9 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004446/2.281, allocations: 2.038 MB / 1.269 GB, free: 231.8 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003147/2.281, allocations: 134.2 kB / 1.269 GB, free: 231.7 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.039e-05/2.281, allocations: 65.92 kB / 1.269 GB, free: 231.7 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 7.033e-06/2.281, allocations: 0 / 1.269 GB, free: 231.7 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.103/2.384, allocations: 25.58 MB / 1.294 GB, free: 229.3 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000127/2.384, allocations: 245.6 kB / 1.295 GB, free: 229.1 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003146/2.387, allocations: 1.306 MB / 1.296 GB, free: 228.9 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006582/2.388, allocations: 71.17 kB / 1.296 GB, free: 228.9 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00103/2.389, allocations: 1.5 MB / 1.297 GB, free: 228.3 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001316/2.391, allocations: 0.9364 MB / 1.298 GB, free: 227.7 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004143/2.391, allocations: 68.69 kB / 1.298 GB, free: 227.7 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002251/2.391, allocations: 446.9 kB / 1.299 GB, free: 227.4 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003546/2.395, allocations: 2.107 MB / 1.301 GB, free: 227.4 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003571/2.398, allocations: 3.016 MB / 1.304 GB, free: 226.4 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003511/2.402, allocations: 2.573 MB / 1.306 GB, free: 226.3 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.646e-05/2.402, allocations: 7.844 kB / 1.306 GB, free: 226.3 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01523/2.417, allocations: 8.059 MB / 1.314 GB, free: 226 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002824/2.42, allocations: 10.63 MB / 1.325 GB, free: 214.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.404e-05/2.42, allocations: 25.06 kB / 1.325 GB, free: 214.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01996/2.44, allocations: 5.726 MB / 1.33 GB, free: 214.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004555/2.445, allocations: 0.8782 MB / 1.331 GB, free: 214.7 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02377/2.468, allocations: 14.58 MB / 1.345 GB, free: 211.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004998/2.473, allocations: 0.5381 MB / 1.346 GB, free: 211.4 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007284/2.474, allocations: 170.8 kB / 1.346 GB, free: 211.4 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.58e-05/2.474, allocations: 3.906 kB / 1.346 GB, free: 211.4 MB / 0.8698 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.004375/2.479, allocations: 2.632 MB / 1.349 GB, free: 210.5 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated