Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.231/2.231, allocations: 390.3 MB / 402.8 MB, free: 6.715 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002412/0.002412, allocations: 184.9 kB / 496.1 MB, free: 12.88 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.518/1.518, allocations: 221.3 MB / 0.7915 GB, free: 5.41 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001012/0.001012, allocations: 95.89 kB / 0.9318 GB, free: 5.707 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.874e-05/2.899e-05, allocations: 4 kB / 1.079 GB, free: 140.5 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3122/0.3122, allocations: 143 MB / 1.219 GB, free: 13.5 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.03/1.342, allocations: 210.9 MB / 1.425 GB, free: 9.648 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003144/1.343, allocations: 114.3 kB / 1.425 GB, free: 9.582 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3642/1.707, allocations: 140.6 MB / 1.562 GB, free: 1.797 MB / 1.01 GB
Notification: Performance of FrontEnd: time 2.244e-06/1.707, allocations: 0 / 1.562 GB, free: 1.797 MB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.0002491/1.707, allocations: 71.92 kB / 1.562 GB, free: 1.727 MB / 1.01 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.01118/1.718, allocations: 2.67 MB / 1.565 GB, free: 15 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 5.47e-05/1.718, allocations: 12.03 kB / 1.565 GB, free: 14.98 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01401/1.733, allocations: 2.087 MB / 1.567 GB, free: 12.89 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006477/1.739, allocations: 2.001 MB / 1.569 GB, free: 10.84 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000339/1.739, allocations: 230.1 kB / 1.569 GB, free: 10.62 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00238/1.742, allocations: 299.8 kB / 1.569 GB, free: 10.33 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01873/1.761, allocations: 5.315 MB / 1.574 GB, free: 4.902 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001059/1.761, allocations: 7.844 kB / 1.575 GB, free: 4.895 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004947/1.761, allocations: 128 kB / 1.575 GB, free: 4.77 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005942/1.762, allocations: 289.2 kB / 1.575 GB, free: 4.484 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0108/1.773, allocations: 5.011 MB / 1.58 GB, free: 15.46 MB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03613/1.809, allocations: 24.76 MB / 1.604 GB, free: 4.637 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006268/1.815, allocations: 4.963 MB / 1.609 GB, free: 15.31 MB / 1.073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003454/1.819, allocations: 2.315 MB / 1.611 GB, free: 12.98 MB / 1.073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002756/1.819, allocations: 135 kB / 1.611 GB, free: 12.83 MB / 1.073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.648e-05/1.819, allocations: 72.48 kB / 1.611 GB, free: 12.75 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=230): time 4.488e-06/1.819, allocations: 0 / 1.611 GB, free: 12.75 MB / 1.073 GB
Notification: Performance of matching and sorting (n=311): time 0.1167/1.936, allocations: 30.95 MB / 1.642 GB, free: 13.8 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002442/1.936, allocations: 243.9 kB / 1.642 GB, free: 13.51 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002703/1.939, allocations: 1.115 MB / 1.643 GB, free: 12.38 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.001057/1.94, allocations: 77.7 kB / 1.643 GB, free: 12.29 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001171/1.941, allocations: 1.242 MB / 1.644 GB, free: 11.03 MB / 1.104 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001395/1.942, allocations: 1.044 MB / 1.645 GB, free: 9.973 MB / 1.104 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002444/1.943, allocations: 60 kB / 1.645 GB, free: 9.914 MB / 1.104 GB
Notification: Performance of setup shared object (initialization): time 0.0002618/1.943, allocations: 444.7 kB / 1.646 GB, free: 9.473 MB / 1.104 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003423/1.946, allocations: 2.228 MB / 1.648 GB, free: 7.242 MB / 1.104 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00388/1.95, allocations: 2.93 MB / 1.651 GB, free: 4.039 MB / 1.104 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003882/1.954, allocations: 2.65 MB / 1.653 GB, free: 1.367 MB / 1.104 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.512e-05/1.954, allocations: 8 kB / 1.653 GB, free: 1.359 MB / 1.104 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01682/1.971, allocations: 8.419 MB / 1.661 GB, free: 8.887 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003507/1.975, allocations: 7.328 MB / 1.669 GB, free: 0.9805 MB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.332e-05/1.975, allocations: 16 kB / 1.669 GB, free: 0.9648 MB / 1.12 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02836/2.003, allocations: 6.755 MB / 1.675 GB, free: 10.19 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004498/2.008, allocations: 0.8228 MB / 1.676 GB, free: 9.367 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03026/2.038, allocations: 16.64 MB / 1.692 GB, free: 8.555 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004853/2.043, allocations: 0.5107 MB / 1.693 GB, free: 8.043 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001099/2.044, allocations: 183.8 kB / 1.693 GB, free: 7.863 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.657e-05/2.044, allocations: 4 kB / 1.693 GB, free: 7.859 MB / 1.151 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 0.006531/2.051, allocations: 2.711 MB / 1.696 GB, free: 5.125 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated