Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.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.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 98.56 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001516/0.001516, allocations: 186.8 kB / 16.92 MB, free: 6.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 223.3 MB / 241 MB, free: 5.352 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 2.538/2.538, allocations: 390.9 MB / 0.667 GB, free: 2.34 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003724/0.0003725, allocations: 12 kB / 0.8167 GB, free: 13.18 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7871/0.7875, allocations: 142.4 MB / 0.9557 GB, free: 7.688 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01761/0.8052, allocations: 15.65 MB / 0.971 GB, free: 11.76 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.0117/0.8169, allocations: 6.413 MB / 0.9773 GB, free: 6.734 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002016/0.819, allocations: 37.88 kB / 0.9773 GB, free: 6.727 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001096/0.8201, allocations: 326.8 kB / 0.9776 GB, free: 6.449 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004243/0.8244, allocations: 1.266 MB / 0.9789 GB, free: 5.469 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002958/0.8273, allocations: 0.9344 MB / 0.9798 GB, free: 4.754 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009551/0.8369, allocations: 7.645 MB / 0.9872 GB, free: 14.98 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01164/0.8486, allocations: 6.788 MB / 0.9939 GB, free: 8.105 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003318/0.8519, allocations: 1.483 MB / 0.9953 GB, free: 6.617 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00442/0.8564, allocations: 2.411 MB / 0.9977 GB, free: 4.199 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001091/0.8575, allocations: 212 kB / 0.9979 GB, free: 3.992 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00328/0.8608, allocations: 1.146 MB / 0.999 GB, free: 2.844 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002906/0.8637, allocations: 1.711 MB / 1.001 GB, free: 1.129 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.003623/0.8673, allocations: 1.603 MB / 1.002 GB, free: 15.51 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.007252/0.8746, allocations: 5.542 MB / 1.008 GB, free: 9.957 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.8746, allocations: 0 / 1.008 GB, free: 9.957 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.895e-06/0.8747, allocations: 0 / 1.008 GB, free: 9.957 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002246/0.8749, allocations: 0 / 1.008 GB, free: 9.957 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 0.008157/0.8831, allocations: 2.818 MB / 1.01 GB, free: 7.078 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.434e-05/0.8831, allocations: 12.03 kB / 1.01 GB, free: 7.066 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01443/0.8975, allocations: 2.38 MB / 1.013 GB, free: 4.68 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004685/0.9023, allocations: 1.967 MB / 1.015 GB, free: 2.668 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002629/0.9026, allocations: 230.5 kB / 1.015 GB, free: 2.441 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001392/0.904, allocations: 307.9 kB / 1.015 GB, free: 2.141 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01718/0.9212, allocations: 6.417 MB / 1.021 GB, free: 11.61 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001321/0.9213, allocations: 11.92 kB / 1.021 GB, free: 11.6 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001008/0.9224, allocations: 136 kB / 1.022 GB, free: 11.46 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005473/0.9229, allocations: 313.3 kB / 1.022 GB, free: 11.16 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01707/0.94, allocations: 6.617 MB / 1.028 GB, free: 4.523 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03615/0.9762, allocations: 24.88 MB / 1.053 GB, free: 9.574 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009511/0.9857, allocations: 5.436 MB / 1.058 GB, free: 3.781 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006879/0.9927, allocations: 2.917 MB / 1.061 GB, free: 0.8477 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003472/0.993, allocations: 131 kB / 1.061 GB, free: 0.7031 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.96e-05/0.9931, allocations: 68.5 kB / 1.061 GB, free: 0.625 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 5.77e-06/0.9931, allocations: 0 / 1.061 GB, free: 0.625 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1514/1.145, allocations: 39.54 MB / 1.1 GB, free: 9.02 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001541/1.145, allocations: 243.9 kB / 1.1 GB, free: 8.73 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002426/1.147, allocations: 1.261 MB / 1.101 GB, free: 7.453 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006437/1.148, allocations: 73.7 kB / 1.101 GB, free: 7.375 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009108/1.149, allocations: 1.239 MB / 1.102 GB, free: 6.117 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001353/1.15, allocations: 1.051 MB / 1.103 GB, free: 5.051 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006831/1.151, allocations: 264.5 kB / 1.104 GB, free: 4.785 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001025/1.151, allocations: 309 kB / 1.104 GB, free: 4.48 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006604/1.158, allocations: 2.77 MB / 1.107 GB, free: 1.707 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007145/1.165, allocations: 3.455 MB / 1.11 GB, free: 13.99 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01424/1.179, allocations: 6.398 MB / 1.116 GB, free: 7.309 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.946e-05/1.179, allocations: 4 kB / 1.116 GB, free: 7.305 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03241/1.212, allocations: 11.05 MB / 1.127 GB, free: 12.2 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005631/1.212, allocations: 0.6201 MB / 1.128 GB, free: 11.32 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.968e-05/1.212, allocations: 20.05 kB / 1.128 GB, free: 11.3 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02523/1.237, allocations: 6.381 MB / 1.134 GB, free: 4.91 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004581/1.242, allocations: 0.9438 MB / 1.135 GB, free: 3.965 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04914/1.291, allocations: 26.41 MB / 1.161 GB, free: 9.32 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004775/1.296, allocations: 0.5614 MB / 1.161 GB, free: 8.758 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006492/1.297, allocations: 139.9 kB / 1.161 GB, free: 8.621 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.323e-05/1.297, allocations: 5.562 kB / 1.161 GB, free: 8.617 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 0.007935/1.305, allocations: 3.108 MB / 1.164 GB, free: 5.488 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated