Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.148/2.148, allocations: 387.1 MB / 399.7 MB, free: 9.508 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009564/0.0009565, allocations: 172.9 kB / 492.3 MB, free: 0.6328 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.448/1.448, allocations: 221.3 MB / 0.7872 GB, free: 12.91 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009107/0.0009107, allocations: 90.77 kB / 0.9267 GB, free: 13.99 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.574e-05/3.588e-05, allocations: 3.125 kB / 1.073 GB, free: 180.4 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2677/0.2678, allocations: 142.3 MB / 1.212 GB, free: 38.52 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.004/1.272, allocations: 211.3 MB / 1.419 GB, free: 5.234 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003552/1.273, allocations: 116.8 kB / 1.419 GB, free: 5.164 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3685/1.641, allocations: 152.2 MB / 1.567 GB, free: 10.73 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 1.854e-06/1.641, allocations: 0 / 1.567 GB, free: 10.73 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001529/1.641, allocations: 72 kB / 1.568 GB, free: 10.66 MB / 0.9792 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 0.01142/1.653, allocations: 2.949 MB / 1.57 GB, free: 7.656 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 5.826e-05/1.653, allocations: 8.031 kB / 1.57 GB, free: 7.648 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0144/1.667, allocations: 2.126 MB / 1.572 GB, free: 5.516 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005862/1.673, allocations: 2.177 MB / 1.575 GB, free: 3.293 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002801/1.673, allocations: 267 kB / 1.575 GB, free: 3.031 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001749/1.675, allocations: 348 kB / 1.575 GB, free: 2.691 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01743/1.693, allocations: 5.949 MB / 1.581 GB, free: 12.64 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002425/1.693, allocations: 3.938 kB / 1.581 GB, free: 12.64 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002203/1.695, allocations: 144 kB / 1.581 GB, free: 12.5 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008426/1.696, allocations: 302 kB / 1.581 GB, free: 12.2 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01426/1.71, allocations: 5.379 MB / 1.587 GB, free: 6.812 MB / 0.9948 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 0.04366/1.754, allocations: 26.67 MB / 1.613 GB, free: 9.965 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006913/1.761, allocations: 4.499 MB / 1.617 GB, free: 5.152 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003566/1.765, allocations: 2.055 MB / 1.619 GB, free: 3.078 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003216/1.765, allocations: 135 kB / 1.619 GB, free: 2.93 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.496e-05/1.765, allocations: 60.5 kB / 1.619 GB, free: 2.859 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=208): time 4.999e-06/1.765, allocations: 0 / 1.619 GB, free: 2.859 MB / 1.026 GB
Notification: Performance of matching and sorting (n=277): time 0.09697/1.862, allocations: 25.89 MB / 1.645 GB, free: 8.93 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001297/1.862, allocations: 235.6 kB / 1.645 GB, free: 8.648 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002134/1.864, allocations: 1.262 MB / 1.646 GB, free: 7.375 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006664/1.865, allocations: 73.64 kB / 1.646 GB, free: 7.297 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001057/1.866, allocations: 1.486 MB / 1.648 GB, free: 5.789 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001316/1.867, allocations: 0.9396 MB / 1.648 GB, free: 4.836 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002618/1.868, allocations: 64 kB / 1.649 GB, free: 4.773 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002556/1.868, allocations: 440.8 kB / 1.649 GB, free: 4.336 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003296/1.871, allocations: 2.123 MB / 1.651 GB, free: 2.211 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003945/1.875, allocations: 3.017 MB / 1.654 GB, free: 14.81 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003886/1.879, allocations: 2.585 MB / 1.656 GB, free: 12.2 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.116e-05/1.879, allocations: 15.95 kB / 1.657 GB, free: 12.18 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01634/1.895, allocations: 8.112 MB / 1.664 GB, free: 4.012 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004486/1.9, allocations: 10.62 MB / 1.675 GB, free: 8.551 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.966e-05/1.9, allocations: 32.22 kB / 1.675 GB, free: 8.52 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02564/1.926, allocations: 6.529 MB / 1.681 GB, free: 1.977 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004387/1.93, allocations: 0.8813 MB / 1.682 GB, free: 1.094 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02332/1.954, allocations: 14.63 MB / 1.696 GB, free: 2.293 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00457/1.958, allocations: 0.53 MB / 1.697 GB, free: 1.762 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006597/1.959, allocations: 195.9 kB / 1.697 GB, free: 1.57 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.393e-05/1.959, allocations: 4 kB / 1.697 GB, free: 1.566 MB / 1.104 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 0.004668/1.964, allocations: 2.656 MB / 1.7 GB, free: 14.89 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated