Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.382/2.382, 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 0.00102/0.00102, allocations: 172.9 kB / 496.1 MB, free: 12.86 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.602/1.602, allocations: 221.3 MB / 0.7915 GB, free: 5.387 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009268/0.0009268, allocations: 91.61 kB / 0.9317 GB, free: 5.695 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 4.511e-05/4.513e-05, allocations: 4 kB / 1.079 GB, free: 140.5 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3335/0.3336, allocations: 143 MB / 1.219 GB, free: 13.47 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.022/1.356, allocations: 211.6 MB / 1.425 GB, free: 8.906 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000326/1.356, allocations: 113.6 kB / 1.426 GB, free: 8.84 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3616/1.718, allocations: 141.3 MB / 1.563 GB, free: 368 kB / 1.01 GB
Notification: Performance of FrontEnd: time 2.134e-06/1.718, allocations: 0 / 1.563 GB, free: 368 kB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.0001845/1.718, allocations: 64 kB / 1.564 GB, free: 304 kB / 1.01 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.009561/1.728, allocations: 2.705 MB / 1.566 GB, free: 13.54 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 4.724e-05/1.728, allocations: 12.03 kB / 1.566 GB, free: 13.52 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/1.742, allocations: 2.095 MB / 1.568 GB, free: 11.42 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00556/1.747, allocations: 2.001 MB / 1.57 GB, free: 9.375 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002559/1.748, allocations: 226.2 kB / 1.57 GB, free: 9.152 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001621/1.749, allocations: 311.9 kB / 1.571 GB, free: 8.848 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0146/1.764, allocations: 5.356 MB / 1.576 GB, free: 3.383 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.825e-05/1.764, allocations: 0 / 1.576 GB, free: 3.383 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004491/1.764, allocations: 128 kB / 1.576 GB, free: 3.258 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005922/1.765, allocations: 289.4 kB / 1.576 GB, free: 2.973 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01173/1.777, allocations: 5.019 MB / 1.581 GB, free: 13.94 MB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03504/1.812, allocations: 24.84 MB / 1.605 GB, free: 3.039 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006916/1.819, allocations: 4.971 MB / 1.61 GB, free: 13.7 MB / 1.073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003839/1.823, allocations: 2.303 MB / 1.613 GB, free: 11.39 MB / 1.073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000279/1.823, allocations: 139 kB / 1.613 GB, free: 11.24 MB / 1.073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.215e-05/1.823, allocations: 72.55 kB / 1.613 GB, free: 11.16 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=230): time 3.928e-06/1.823, allocations: 0 / 1.613 GB, free: 11.16 MB / 1.073 GB
Notification: Performance of matching and sorting (n=311): time 0.1354/1.958, allocations: 31 MB / 1.643 GB, free: 12.14 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001696/1.959, allocations: 247.8 kB / 1.643 GB, free: 11.85 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002296/1.961, allocations: 1.153 MB / 1.644 GB, free: 10.68 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006108/1.962, allocations: 73.7 kB / 1.644 GB, free: 10.6 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001142/1.963, allocations: 1.25 MB / 1.646 GB, free: 9.332 MB / 1.104 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001605/1.964, allocations: 1.043 MB / 1.647 GB, free: 8.273 MB / 1.104 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005041/1.965, allocations: 64 kB / 1.647 GB, free: 8.211 MB / 1.104 GB
Notification: Performance of setup shared object (initialization): time 0.0003379/1.965, allocations: 440.7 kB / 1.647 GB, free: 7.773 MB / 1.104 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003929/1.969, allocations: 2.236 MB / 1.649 GB, free: 5.535 MB / 1.104 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004518/1.974, allocations: 2.922 MB / 1.652 GB, free: 2.344 MB / 1.104 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004755/1.978, allocations: 2.666 MB / 1.655 GB, free: 15.66 MB / 1.12 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.122e-05/1.979, allocations: 4 kB / 1.655 GB, free: 15.65 MB / 1.12 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.0197/1.998, allocations: 8.416 MB / 1.663 GB, free: 7.184 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003242/2.002, allocations: 7.323 MB / 1.67 GB, free: 15.28 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.862e-05/2.002, allocations: 20.08 kB / 1.67 GB, free: 15.26 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02694/2.029, allocations: 6.762 MB / 1.677 GB, free: 8.48 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004195/2.033, allocations: 0.8189 MB / 1.678 GB, free: 7.66 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02878/2.062, allocations: 16.66 MB / 1.694 GB, free: 6.828 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0051/2.067, allocations: 0.503 MB / 1.694 GB, free: 6.324 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0014/2.068, allocations: 175.9 kB / 1.695 GB, free: 6.152 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 2.446e-05/2.068, allocations: 5.875 kB / 1.695 GB, free: 6.148 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 0.006519/2.075, allocations: 2.707 MB / 1.697 GB, free: 3.426 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated