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 0.001/0.001, allocations: 92.39 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001368/0.001368, allocations: 178.6 kB / 16.92 MB, free: 6.652 MB / 14.72 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: 223.3 MB / 241 MB, free: 5.277 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 2.399/2.399, allocations: 390.9 MB / 0.667 GB, free: 2.324 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003482/0.0003481, allocations: 8 kB / 0.8167 GB, free: 13.19 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7643/0.7646, allocations: 142.4 MB / 0.9557 GB, free: 7.789 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01751/0.7822, allocations: 15.65 MB / 0.971 GB, free: 11.86 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01225/0.7945, allocations: 6.405 MB / 0.9773 GB, free: 6.844 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002232/0.7968, allocations: 39.16 kB / 0.9773 GB, free: 6.836 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001122/0.7979, allocations: 330.5 kB / 0.9776 GB, free: 6.555 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004387/0.8023, allocations: 1.266 MB / 0.9789 GB, free: 5.574 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003119/0.8054, allocations: 0.9355 MB / 0.9798 GB, free: 4.855 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009556/0.815, allocations: 7.638 MB / 0.9872 GB, free: 15.02 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01224/0.8273, allocations: 6.799 MB / 0.9939 GB, free: 8.129 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003724/0.8311, allocations: 1.483 MB / 0.9953 GB, free: 6.641 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005028/0.8361, allocations: 2.407 MB / 0.9977 GB, free: 4.227 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001471/0.8376, allocations: 212 kB / 0.9979 GB, free: 4.02 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004201/0.8418, allocations: 1.146 MB / 0.999 GB, free: 2.871 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003219/0.8451, allocations: 1.715 MB / 1.001 GB, free: 1.152 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.002893/0.848, allocations: 1.607 MB / 1.002 GB, free: 15.53 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.006451/0.8545, allocations: 5.538 MB / 1.008 GB, free: 9.98 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 6.673e-06/0.8545, allocations: 0 / 1.008 GB, free: 9.98 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.495e-06/0.8545, allocations: 0 / 1.008 GB, free: 9.98 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001839/0.8547, allocations: 0 / 1.008 GB, free: 9.98 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 0.007677/0.8624, allocations: 2.814 MB / 1.01 GB, free: 7.105 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.317e-05/0.8625, allocations: 16.02 kB / 1.01 GB, free: 7.09 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/0.8765, allocations: 2.376 MB / 1.013 GB, free: 4.707 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004741/0.8812, allocations: 1.971 MB / 1.015 GB, free: 2.691 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002392/0.8815, allocations: 226.5 kB / 1.015 GB, free: 2.469 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001301/0.8828, allocations: 315.8 kB / 1.015 GB, free: 2.16 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01623/0.8991, allocations: 6.425 MB / 1.021 GB, free: 11.62 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.122e-05/0.8992, allocations: 7.938 kB / 1.021 GB, free: 11.61 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000506/0.8997, allocations: 124 kB / 1.022 GB, free: 11.49 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005095/0.9002, allocations: 321.3 kB / 1.022 GB, free: 11.18 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01713/0.9173, allocations: 6.617 MB / 1.028 GB, free: 4.543 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03873/0.9561, allocations: 24.89 MB / 1.053 GB, free: 9.59 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01024/0.9664, allocations: 5.424 MB / 1.058 GB, free: 3.809 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007236/0.9737, allocations: 2.92 MB / 1.061 GB, free: 0.8711 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004291/0.9741, allocations: 143 kB / 1.061 GB, free: 0.7148 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.66e-05/0.9742, allocations: 64.5 kB / 1.061 GB, free: 0.6406 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.879e-06/0.9742, allocations: 0 / 1.061 GB, free: 0.6406 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1508/1.125, allocations: 39.54 MB / 1.1 GB, free: 9.031 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001495/1.125, allocations: 239.9 kB / 1.1 GB, free: 8.746 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002313/1.128, allocations: 1.257 MB / 1.101 GB, free: 7.473 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006076/1.128, allocations: 77.7 kB / 1.101 GB, free: 7.391 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008788/1.129, allocations: 1.238 MB / 1.102 GB, free: 6.137 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001438/1.131, allocations: 1.055 MB / 1.103 GB, free: 5.066 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007267/1.131, allocations: 260.5 kB / 1.104 GB, free: 4.805 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001134/1.131, allocations: 301.1 kB / 1.104 GB, free: 4.508 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006836/1.138, allocations: 2.774 MB / 1.107 GB, free: 1.73 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007677/1.146, allocations: 3.455 MB / 1.11 GB, free: 14.02 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01443/1.16, allocations: 6.401 MB / 1.116 GB, free: 7.332 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.022e-05/1.161, allocations: 4 kB / 1.116 GB, free: 7.328 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03274/1.193, allocations: 11.05 MB / 1.127 GB, free: 12.22 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005412/1.194, allocations: 0.6225 MB / 1.128 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.916e-05/1.194, allocations: 20 kB / 1.128 GB, free: 11.32 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02454/1.218, allocations: 6.377 MB / 1.134 GB, free: 4.938 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004494/1.223, allocations: 0.944 MB / 1.135 GB, free: 3.992 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04877/1.272, allocations: 26.42 MB / 1.161 GB, free: 9.34 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004737/1.277, allocations: 0.5576 MB / 1.161 GB, free: 8.781 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006917/1.277, allocations: 136 kB / 1.161 GB, free: 8.648 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.224e-05/1.277, allocations: 8 kB / 1.161 GB, free: 8.641 MB / 0.92 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 0.008254/1.286, allocations: 3.116 MB / 1.164 GB, free: 5.504 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated