Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.217/2.217, allocations: 248.5 MB / 261.1 MB, free: 6.016 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001397/0.001396, allocations: 174.7 kB / 320.4 MB, free: 15.33 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.971/1.971, allocations: 205.2 MB / 0.571 GB, free: 11.81 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001097/0.001097, allocations: 89.7 kB / 0.6754 GB, free: 0.9023 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.88e-05/3.896e-05, allocations: 11.98 kB / 0.787 GB, free: 97.76 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.198/0.1981, allocations: 106.2 MB / 0.8907 GB, free: 7.414 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9626/1.161, allocations: 193.6 MB / 1.08 GB, free: 8.215 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0006373/1.161, allocations: 111.2 kB / 1.08 GB, free: 8.148 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.5825/1.744, allocations: 135 MB / 1.212 GB, free: 6.566 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.074e-06/1.744, allocations: 0 / 1.212 GB, free: 6.566 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0002169/1.744, allocations: 71.98 kB / 1.212 GB, free: 6.496 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 0.01327/1.758, allocations: 2.961 MB / 1.215 GB, free: 3.48 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.69e-05/1.758, allocations: 12.02 kB / 1.215 GB, free: 3.469 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002439/1.76, allocations: 0.5463 MB / 1.215 GB, free: 2.914 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02525/1.785, allocations: 2.133 MB / 1.217 GB, free: 0.7734 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01144/1.797, allocations: 2.182 MB / 1.219 GB, free: 14.54 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004651/1.797, allocations: 271.1 kB / 1.22 GB, free: 14.28 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002127/1.8, allocations: 344 kB / 1.22 GB, free: 13.94 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02261/1.822, allocations: 5.974 MB / 1.226 GB, free: 7.871 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001679/1.822, allocations: 7.938 kB / 1.226 GB, free: 7.863 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001736/1.824, allocations: 155.9 kB / 1.226 GB, free: 7.711 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001057/1.825, allocations: 302.1 kB / 1.226 GB, free: 7.414 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01929/1.845, allocations: 5.391 MB / 1.232 GB, free: 2.012 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06397/1.909, allocations: 26.75 MB / 1.258 GB, free: 5.09 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0113/1.92, allocations: 4.498 MB / 1.262 GB, free: 288 kB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6216/2.542, allocations: 2.047 MB / 1.264 GB, free: 238.5 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004949/2.542, allocations: 133.3 kB / 1.264 GB, free: 238.4 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.187e-05/2.542, allocations: 60.3 kB / 1.264 GB, free: 238.3 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 5.74e-06/2.542, allocations: 0 / 1.264 GB, free: 238.3 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1855/2.728, allocations: 25.93 MB / 1.29 GB, free: 236 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001255/2.728, allocations: 244.2 kB / 1.29 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003763/2.732, allocations: 1.302 MB / 1.291 GB, free: 235.6 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008512/2.733, allocations: 74.16 kB / 1.291 GB, free: 235.6 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001458/2.734, allocations: 1.505 MB / 1.293 GB, free: 234.9 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00183/2.736, allocations: 0.9373 MB / 1.294 GB, free: 234.4 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005758/2.737, allocations: 62.66 kB / 1.294 GB, free: 234.4 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003393/2.737, allocations: 450.8 kB / 1.294 GB, free: 234 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006667/2.744, allocations: 2.112 MB / 1.296 GB, free: 234 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007754/2.751, allocations: 3.028 MB / 1.299 GB, free: 233 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006879/2.758, allocations: 2.583 MB / 1.302 GB, free: 233 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.106e-05/2.759, allocations: 11.34 kB / 1.302 GB, free: 233 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.03048/2.789, allocations: 8.12 MB / 1.309 GB, free: 232.7 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002681/2.792, allocations: 10.63 MB / 1.32 GB, free: 221.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001268/2.792, allocations: 27.31 kB / 1.32 GB, free: 221.5 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04516/2.837, allocations: 6.53 MB / 1.326 GB, free: 221.4 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007647/2.845, allocations: 0.8719 MB / 1.327 GB, free: 221.4 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03992/2.885, allocations: 14.65 MB / 1.341 GB, free: 218.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008029/2.893, allocations: 0.5311 MB / 1.342 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001206/2.894, allocations: 195.1 kB / 1.342 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.785e-05/2.894, allocations: 3.719 kB / 1.342 GB, free: 218.2 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 0.008444/2.903, allocations: 2.655 MB / 1.345 GB, free: 217.3 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated