Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.433/1.433, allocations: 249.3 MB / 261.8 MB, free: 5.898 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009143/0.0009142, allocations: 184.8 kB / 321.3 MB, free: 14.64 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.405/1.405, allocations: 205.2 MB / 0.572 GB, free: 10.67 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008114/0.0008111, allocations: 82.55 kB / 0.6764 GB, free: 15.64 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 2.819e-05/2.83e-05, allocations: 4 kB / 0.788 GB, free: 97.06 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1998/0.1998, allocations: 106.3 MB / 0.8918 GB, free: 6.629 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6962/0.8961, allocations: 193.9 MB / 1.081 GB, free: 7.328 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.00029/0.8964, allocations: 112.2 kB / 1.081 GB, free: 7.262 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3353/1.232, allocations: 138.6 MB / 1.217 GB, free: 1.434 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.503e-06/1.232, allocations: 0 / 1.217 GB, free: 1.434 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001473/1.232, allocations: 72 kB / 1.217 GB, free: 1.363 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 0.008154/1.24, allocations: 2.957 MB / 1.22 GB, free: 14.35 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.546e-05/1.24, allocations: 11.97 kB / 1.22 GB, free: 14.34 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01356/1.254, allocations: 2.227 MB / 1.222 GB, free: 12.11 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005126/1.259, allocations: 2.189 MB / 1.224 GB, free: 9.867 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002214/1.259, allocations: 267.1 kB / 1.224 GB, free: 9.605 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001105/1.26, allocations: 348 kB / 1.224 GB, free: 9.266 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01139/1.272, allocations: 6.013 MB / 1.23 GB, free: 3.156 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.91e-05/1.272, allocations: 7.938 kB / 1.23 GB, free: 3.148 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004751/1.272, allocations: 148 kB / 1.23 GB, free: 3.004 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006035/1.273, allocations: 306.1 kB / 1.231 GB, free: 2.703 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0101/1.283, allocations: 5.426 MB / 1.236 GB, free: 13.26 MB / 0.8542 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 0.03166/1.315, allocations: 26.8 MB / 1.262 GB, free: 272 kB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.468/1.783, allocations: 4.482 MB / 1.267 GB, free: 235.9 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003687/1.786, allocations: 2.046 MB / 1.269 GB, free: 235.9 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002637/1.787, allocations: 130.3 kB / 1.269 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.193e-05/1.787, allocations: 64.52 kB / 1.269 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 5.43e-06/1.787, allocations: 0 / 1.269 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.09335/1.88, allocations: 25.58 MB / 1.294 GB, free: 233.4 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.343e-05/1.88, allocations: 242.2 kB / 1.294 GB, free: 233.1 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002318/1.883, allocations: 1.296 MB / 1.295 GB, free: 233 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005574/1.883, allocations: 72.7 kB / 1.295 GB, free: 232.9 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001003/1.884, allocations: 1.508 MB / 1.297 GB, free: 232.3 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001094/1.885, allocations: 0.9392 MB / 1.298 GB, free: 231.8 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002301/1.886, allocations: 64.75 kB / 1.298 GB, free: 231.8 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001871/1.886, allocations: 443.8 kB / 1.298 GB, free: 231.4 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003234/1.889, allocations: 2.112 MB / 1.3 GB, free: 231.4 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00335/1.892, allocations: 3.008 MB / 1.303 GB, free: 230.4 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003342/1.896, allocations: 2.576 MB / 1.306 GB, free: 230.4 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.563e-05/1.896, allocations: 7.75 kB / 1.306 GB, free: 230.4 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01454/1.91, allocations: 8.06 MB / 1.314 GB, free: 230 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002615/1.913, allocations: 10.63 MB / 1.324 GB, free: 218.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.062e-05/1.913, allocations: 28.95 kB / 1.324 GB, free: 218.9 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01912/1.932, allocations: 5.726 MB / 1.33 GB, free: 218.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003889/1.936, allocations: 0.8681 MB / 1.33 GB, free: 218.7 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01974/1.956, allocations: 14.58 MB / 1.345 GB, free: 214.7 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004403/1.96, allocations: 0.5383 MB / 1.345 GB, free: 214.6 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004359/1.961, allocations: 176.5 kB / 1.345 GB, free: 214.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.098e-05/1.961, allocations: 3.938 kB / 1.345 GB, free: 214.5 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 0.003854/1.965, allocations: 2.635 MB / 1.348 GB, free: 213.6 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated