Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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_9_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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007851/0.0007848, allocations: 91.69 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008199/0.0008203, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 223.3 MB / 240 MB, free: 5.438 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.505/2.505, allocations: 390.9 MB / 0.666 GB, free: 2.484 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003868/0.0003871, allocations: 8 kB / 0.8154 GB, free: 13.62 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9095/0.9099, allocations: 142.4 MB / 0.9545 GB, free: 7.746 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01742/0.9274, allocations: 14.78 MB / 0.9689 GB, free: 12.55 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01298/0.9405, allocations: 6.087 MB / 0.9748 GB, free: 7.762 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002526/0.943, allocations: 42.5 kB / 0.9749 GB, free: 7.75 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001182/0.9443, allocations: 323.5 kB / 0.9752 GB, free: 7.477 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004014/0.9483, allocations: 1.053 MB / 0.9762 GB, free: 6.668 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003136/0.9514, allocations: 0.7369 MB / 0.9769 GB, free: 6.133 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01006/0.9615, allocations: 5.87 MB / 0.9827 GB, free: 2.539 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0108/0.9724, allocations: 5.961 MB / 0.9885 GB, free: 12.5 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004279/0.9767, allocations: 1.526 MB / 0.99 GB, free: 10.97 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005351/0.9821, allocations: 2.376 MB / 0.9923 GB, free: 8.59 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009821/0.9831, allocations: 212 kB / 0.9925 GB, free: 8.383 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002698/0.9858, allocations: 0.6594 MB / 0.9932 GB, free: 7.723 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002682/0.9885, allocations: 1.699 MB / 0.9948 GB, free: 6.02 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001424/0.9899, allocations: 0.6056 MB / 0.9954 GB, free: 5.406 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.008139/0.9981, allocations: 5.523 MB / 1.001 GB, free: 15.87 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 7.574e-06/0.9981, allocations: 0 / 1.001 GB, free: 15.87 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 4.177e-06/0.9982, allocations: 4 kB / 1.001 GB, free: 15.87 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002685/0.9984, allocations: 0 / 1.001 GB, free: 15.87 MB / 0.7637 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 0.008639/1.007, allocations: 2.841 MB / 1.004 GB, free: 12.96 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 6.724e-05/1.007, allocations: 12.03 kB / 1.004 GB, free: 12.95 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01182/1.019, allocations: 2.313 MB / 1.006 GB, free: 10.63 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005014/1.024, allocations: 1.931 MB / 1.008 GB, free: 8.656 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002347/1.024, allocations: 234.1 kB / 1.008 GB, free: 8.426 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001303/1.026, allocations: 296 kB / 1.008 GB, free: 8.137 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01669/1.042, allocations: 6.374 MB / 1.014 GB, free: 1.648 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.336e-05/1.042, allocations: 7.906 kB / 1.014 GB, free: 1.641 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004252/1.043, allocations: 132 kB / 1.015 GB, free: 1.512 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004976/1.043, allocations: 317.3 kB / 1.015 GB, free: 1.199 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01607/1.059, allocations: 6.554 MB / 1.021 GB, free: 10.63 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03733/1.097, allocations: 24.81 MB / 1.046 GB, free: 15.76 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008493/1.105, allocations: 5.416 MB / 1.051 GB, free: 9.992 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006265/1.112, allocations: 2.94 MB / 1.054 GB, free: 7.035 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003425/1.112, allocations: 142.9 kB / 1.054 GB, free: 6.879 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.314e-05/1.112, allocations: 64.56 kB / 1.054 GB, free: 6.805 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.569e-06/1.112, allocations: 0 / 1.054 GB, free: 6.805 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.126/1.238, allocations: 39.47 MB / 1.092 GB, free: 15.27 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001626/1.238, allocations: 251.9 kB / 1.093 GB, free: 14.97 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001954/1.24, allocations: 1.221 MB / 1.094 GB, free: 13.73 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006802/1.241, allocations: 77.7 kB / 1.094 GB, free: 13.65 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000908/1.242, allocations: 1.227 MB / 1.095 GB, free: 12.41 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001616/1.244, allocations: 1.051 MB / 1.096 GB, free: 11.34 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002694/1.244, allocations: 68 kB / 1.096 GB, free: 11.27 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0002791/1.244, allocations: 440.8 kB / 1.097 GB, free: 10.84 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005743/1.25, allocations: 2.731 MB / 1.099 GB, free: 8.102 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006313/1.256, allocations: 3.42 MB / 1.103 GB, free: 4.422 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006381/1.263, allocations: 3.15 MB / 1.106 GB, free: 1.254 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.189e-05/1.263, allocations: 15.89 kB / 1.106 GB, free: 1.238 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02728/1.29, allocations: 10.98 MB / 1.116 GB, free: 6.199 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006267/1.291, allocations: 0.6263 MB / 1.117 GB, free: 5.316 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.449e-05/1.291, allocations: 23.98 kB / 1.117 GB, free: 5.293 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02078/1.312, allocations: 6.295 MB / 1.123 GB, free: 14.98 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00434/1.316, allocations: 0.936 MB / 1.124 GB, free: 14.05 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04432/1.36, allocations: 26.38 MB / 1.15 GB, free: 3.441 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004299/1.365, allocations: 0.5381 MB / 1.15 GB, free: 2.902 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007374/1.365, allocations: 139.9 kB / 1.151 GB, free: 2.766 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.727e-05/1.365, allocations: 4 kB / 1.151 GB, free: 2.762 MB / 0.9044 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006864/1.372, allocations: 3.077 MB / 1.154 GB, free: 15.66 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated