Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001032/0.001032, allocations: 91.61 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 0.001187/0.001187, 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 1.479/1.479, allocations: 223.3 MB / 240 MB, free: 5.41 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 2.443/2.443, allocations: 390.9 MB / 0.666 GB, free: 2.414 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003798/0.0003799, allocations: 12 kB / 0.8154 GB, free: 13.55 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7791/0.7795, allocations: 142.4 MB / 0.9545 GB, free: 7.77 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01659/0.7961, allocations: 14.84 MB / 0.969 GB, free: 12.53 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01119/0.8073, allocations: 6.114 MB / 0.9749 GB, free: 7.715 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002216/0.8096, allocations: 39.31 kB / 0.975 GB, free: 7.707 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001245/0.8109, allocations: 323.2 kB / 0.9753 GB, free: 7.434 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003945/0.8148, allocations: 1.079 MB / 0.9763 GB, free: 6.602 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003314/0.8182, allocations: 0.7442 MB / 0.9771 GB, free: 6.062 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007766/0.826, allocations: 5.897 MB / 0.9828 GB, free: 2.402 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01118/0.8372, allocations: 5.966 MB / 0.9887 GB, free: 12.36 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003578/0.8408, allocations: 1.541 MB / 0.9902 GB, free: 10.82 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004336/0.8451, allocations: 2.38 MB / 0.9925 GB, free: 8.43 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001114/0.8463, allocations: 212 kB / 0.9927 GB, free: 8.223 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002788/0.8491, allocations: 0.6594 MB / 0.9933 GB, free: 7.562 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002759/0.8519, allocations: 1.707 MB / 0.995 GB, free: 5.852 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001138/0.853, allocations: 0.6095 MB / 0.9956 GB, free: 5.234 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.005686/0.8587, allocations: 5.538 MB / 1.001 GB, free: 15.68 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 6.181e-06/0.8587, allocations: 4 kB / 1.001 GB, free: 15.68 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 3.666e-06/0.8588, allocations: 0 / 1.001 GB, free: 15.68 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001734/0.8589, allocations: 0 / 1.001 GB, free: 15.68 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.006122/0.8651, allocations: 2.892 MB / 1.004 GB, free: 12.73 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.212e-05/0.8651, allocations: 8.031 kB / 1.004 GB, free: 12.72 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/0.8763, allocations: 2.305 MB / 1.006 GB, free: 10.41 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004445/0.8808, allocations: 1.955 MB / 1.008 GB, free: 8.406 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001962/0.881, allocations: 226.2 kB / 1.008 GB, free: 8.184 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007841/0.8818, allocations: 307.9 kB / 1.009 GB, free: 7.883 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01364/0.8954, allocations: 6.411 MB / 1.015 GB, free: 1.359 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.864e-05/0.8955, allocations: 7.938 kB / 1.015 GB, free: 1.352 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003942/0.8959, allocations: 131.9 kB / 1.015 GB, free: 1.223 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004841/0.8964, allocations: 317.4 kB / 1.015 GB, free: 0.9102 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01531/0.9117, allocations: 6.562 MB / 1.022 GB, free: 10.33 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03383/0.9456, allocations: 24.9 MB / 1.046 GB, free: 15.37 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008467/0.9541, allocations: 5.415 MB / 1.051 GB, free: 9.609 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0063/0.9605, allocations: 2.952 MB / 1.054 GB, free: 6.637 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003926/0.9609, allocations: 135 kB / 1.054 GB, free: 6.488 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.447e-05/0.961, allocations: 60.56 kB / 1.054 GB, free: 6.418 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.668e-06/0.961, allocations: 0 / 1.054 GB, free: 6.418 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1278/1.089, allocations: 39.52 MB / 1.093 GB, free: 14.84 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001651/1.089, allocations: 251.8 kB / 1.093 GB, free: 14.54 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002058/1.091, allocations: 1.263 MB / 1.094 GB, free: 13.27 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006711/1.092, allocations: 77.7 kB / 1.094 GB, free: 13.18 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009177/1.093, allocations: 1.246 MB / 1.096 GB, free: 11.92 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001316/1.094, allocations: 1.055 MB / 1.097 GB, free: 10.85 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002412/1.094, allocations: 64 kB / 1.097 GB, free: 10.79 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0002585/1.094, allocations: 440.8 kB / 1.097 GB, free: 10.35 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005395/1.1, allocations: 2.735 MB / 1.1 GB, free: 7.609 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006005/1.106, allocations: 3.424 MB / 1.103 GB, free: 3.93 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006205/1.112, allocations: 3.142 MB / 1.106 GB, free: 0.7695 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.845e-05/1.112, allocations: 4 kB / 1.106 GB, free: 0.7656 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02742/1.14, allocations: 10.99 MB / 1.117 GB, free: 5.715 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005687/1.14, allocations: 0.6185 MB / 1.118 GB, free: 4.84 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.439e-05/1.14, allocations: 20 kB / 1.118 GB, free: 4.82 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02057/1.161, allocations: 6.295 MB / 1.124 GB, free: 14.51 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003946/1.165, allocations: 0.9399 MB / 1.125 GB, free: 13.57 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0442/1.209, allocations: 26.39 MB / 1.15 GB, free: 2.941 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003763/1.213, allocations: 0.5303 MB / 1.151 GB, free: 2.41 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006496/1.214, allocations: 140 kB / 1.151 GB, free: 2.273 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.324e-05/1.214, allocations: 4 kB / 1.151 GB, free: 2.27 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 0.006948/1.221, allocations: 3.077 MB / 1.154 GB, free: 15.17 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated