Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.235/2.235, allocations: 252.6 MB / 265.2 MB, free: 5.645 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001569/0.001569, allocations: 187.8 kB / 324.5 MB, free: 14.36 MB / 266.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.016/2.016, allocations: 205.4 MB / 0.5754 GB, free: 10.47 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001088/0.001089, allocations: 105.9 kB / 0.6797 GB, free: 15.7 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.276e-05/3.285e-05, allocations: 0 / 0.7912 GB, free: 96.57 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.207/0.207, allocations: 106.2 MB / 0.8949 GB, free: 6.23 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9574/1.164, allocations: 193 MB / 1.083 GB, free: 8.102 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004402/1.165, allocations: 112.4 kB / 1.083 GB, free: 8.035 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.5671/1.732, allocations: 134.5 MB / 1.215 GB, free: 6.211 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.874e-06/1.732, allocations: 0 / 1.215 GB, free: 6.211 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0002253/1.732, allocations: 75.98 kB / 1.215 GB, free: 6.137 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01341/1.746, allocations: 2.929 MB / 1.218 GB, free: 3.152 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.93e-05/1.746, allocations: 12.03 kB / 1.218 GB, free: 3.141 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02291/1.769, allocations: 2.114 MB / 1.22 GB, free: 1.02 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00824/1.777, allocations: 2.177 MB / 1.222 GB, free: 14.8 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004522/1.778, allocations: 267 kB / 1.222 GB, free: 14.54 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002121/1.78, allocations: 355.9 kB / 1.223 GB, free: 14.19 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02186/1.802, allocations: 5.937 MB / 1.228 GB, free: 8.148 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001603/1.802, allocations: 4 kB / 1.228 GB, free: 8.145 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001419/1.803, allocations: 147.9 kB / 1.229 GB, free: 8 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001011/1.804, allocations: 302 kB / 1.229 GB, free: 7.703 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01874/1.823, allocations: 5.39 MB / 1.234 GB, free: 2.305 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06832/1.891, allocations: 26.66 MB / 1.26 GB, free: 5.461 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01412/1.906, allocations: 4.498 MB / 1.264 GB, free: 0.6445 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6258/2.532, allocations: 2.049 MB / 1.266 GB, free: 238.2 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004637/2.532, allocations: 129.7 kB / 1.267 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.546e-05/2.532, allocations: 62.14 kB / 1.267 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 5.199e-06/2.532, allocations: 2.938 kB / 1.267 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1768/2.709, allocations: 25.88 MB / 1.292 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001041/2.709, allocations: 241.9 kB / 1.292 GB, free: 235.6 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002948/2.712, allocations: 1.265 MB / 1.293 GB, free: 235.4 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007384/2.713, allocations: 71.89 kB / 1.293 GB, free: 235.4 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001251/2.714, allocations: 1.481 MB / 1.295 GB, free: 234.8 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001611/2.716, allocations: 0.9477 MB / 1.296 GB, free: 234.2 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005014/2.716, allocations: 66.31 kB / 1.296 GB, free: 234.2 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.000283/2.717, allocations: 445.4 kB / 1.296 GB, free: 233.9 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00589/2.722, allocations: 2.115 MB / 1.298 GB, free: 233.9 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007163/2.73, allocations: 3.021 MB / 1.301 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006479/2.736, allocations: 2.592 MB / 1.304 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.395e-05/2.736, allocations: 7.875 kB / 1.304 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02799/2.764, allocations: 8.119 MB / 1.312 GB, free: 232.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002518/2.767, allocations: 10.62 MB / 1.322 GB, free: 221.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001224/2.767, allocations: 27.12 kB / 1.322 GB, free: 221.3 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04384/2.811, allocations: 6.537 MB / 1.329 GB, free: 221.2 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007405/2.818, allocations: 0.872 MB / 1.329 GB, free: 221.2 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03672/2.855, allocations: 14.64 MB / 1.344 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007635/2.863, allocations: 0.536 MB / 1.344 GB, free: 218.1 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001028/2.864, allocations: 201.5 kB / 1.344 GB, free: 218.1 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.357e-05/2.864, allocations: 3.781 kB / 1.344 GB, free: 218.1 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 0.007436/2.871, allocations: 2.648 MB / 1.347 GB, free: 217.1 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated