Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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_latest_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_latest_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 0.0009501/0.0009502, allocations: 102.5 kB / 15.71 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001306/0.001306, allocations: 178.6 kB / 16.58 MB, free: 6.859 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.542/1.542, allocations: 223.2 MB / 240.6 MB, free: 5.445 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.804/2.804, allocations: 436.7 MB / 0.7113 GB, free: 7.879 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003392/0.0003393, allocations: 8 kB / 0.8717 GB, free: 4.688 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8055/0.8059, allocations: 153.7 MB / 1.022 GB, free: 1.051 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01736/0.8233, allocations: 14.78 MB / 1.036 GB, free: 2.227 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01053/0.8339, allocations: 6.079 MB / 1.042 GB, free: 12.13 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001864/0.8358, allocations: 35.88 kB / 1.042 GB, free: 12.1 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001032/0.8368, allocations: 325.7 kB / 1.042 GB, free: 11.78 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003189/0.84, allocations: 1.058 MB / 1.044 GB, free: 10.71 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002499/0.8425, allocations: 0.7472 MB / 1.044 GB, free: 9.969 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.006881/0.8494, allocations: 5.869 MB / 1.05 GB, free: 4.086 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009225/0.8587, allocations: 5.96 MB / 1.056 GB, free: 14.05 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004057/0.8628, allocations: 1.53 MB / 1.057 GB, free: 12.52 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005251/0.8681, allocations: 2.368 MB / 1.06 GB, free: 10.14 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008879/0.869, allocations: 212 kB / 1.06 GB, free: 9.938 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002403/0.8714, allocations: 0.6672 MB / 1.06 GB, free: 9.27 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002263/0.8737, allocations: 1.703 MB / 1.062 GB, free: 7.562 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.001136/0.8748, allocations: 0.6017 MB / 1.063 GB, free: 6.953 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.006479/0.8813, allocations: 5.515 MB / 1.068 GB, free: 1.426 MB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 6.372e-06/0.8814, allocations: 0 / 1.068 GB, free: 1.426 MB / 0.8106 GB
Notification: Performance of FrontEnd: time 2.595e-06/0.8814, allocations: 0 / 1.068 GB, free: 1.426 MB / 0.8106 GB
Notification: Performance of Transformations before backend: time 0.0002006/0.8816, allocations: 0 / 1.068 GB, free: 1.426 MB / 0.8106 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 0.006883/0.8885, allocations: 2.845 MB / 1.071 GB, free: 14.52 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.203e-05/0.8885, allocations: 11.98 kB / 1.071 GB, free: 14.51 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/0.8997, allocations: 2.313 MB / 1.073 GB, free: 12.19 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004666/0.9044, allocations: 1.939 MB / 1.075 GB, free: 10.2 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001999/0.9046, allocations: 230.1 kB / 1.075 GB, free: 9.977 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001101/0.9057, allocations: 300 kB / 1.076 GB, free: 9.684 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01383/0.9195, allocations: 6.374 MB / 1.082 GB, free: 3.195 MB / 0.8262 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.408e-05/0.9196, allocations: 7.906 kB / 1.082 GB, free: 3.188 MB / 0.8262 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003859/0.92, allocations: 128 kB / 1.082 GB, free: 3.062 MB / 0.8262 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004471/0.9205, allocations: 325.2 kB / 1.082 GB, free: 2.742 MB / 0.8262 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0144/0.9349, allocations: 6.547 MB / 1.089 GB, free: 12.18 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03377/0.9687, allocations: 24.81 MB / 1.113 GB, free: 1.309 MB / 0.8575 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008455/0.9772, allocations: 5.411 MB / 1.118 GB, free: 11.54 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005958/0.9832, allocations: 2.936 MB / 1.121 GB, free: 8.582 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003799/0.9836, allocations: 147 kB / 1.121 GB, free: 8.422 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.997e-05/0.9837, allocations: 56.56 kB / 1.121 GB, free: 8.355 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 4.439e-06/0.9837, allocations: 0 / 1.121 GB, free: 8.355 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1277/1.111, allocations: 39.48 MB / 1.16 GB, free: 0.8203 MB / 0.9044 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001361/1.112, allocations: 243.9 kB / 1.16 GB, free: 0.5312 MB / 0.9044 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001825/1.113, allocations: 1.225 MB / 1.161 GB, free: 15.29 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.000597/1.114, allocations: 81.64 kB / 1.161 GB, free: 15.2 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007961/1.115, allocations: 1.242 MB / 1.162 GB, free: 13.94 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001071/1.116, allocations: 1.043 MB / 1.163 GB, free: 12.88 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002395/1.116, allocations: 64 kB / 1.164 GB, free: 12.82 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0002188/1.116, allocations: 440.8 kB / 1.164 GB, free: 12.38 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005439/1.122, allocations: 2.735 MB / 1.167 GB, free: 9.645 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006162/1.128, allocations: 3.424 MB / 1.17 GB, free: 5.961 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006102/1.134, allocations: 3.134 MB / 1.173 GB, free: 2.809 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.409e-05/1.134, allocations: 12 kB / 1.173 GB, free: 2.797 MB / 0.92 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02653/1.161, allocations: 10.99 MB / 1.184 GB, free: 7.75 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000526/1.161, allocations: 0.6275 MB / 1.184 GB, free: 6.867 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.989e-05/1.161, allocations: 20 kB / 1.184 GB, free: 6.848 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02119/1.182, allocations: 6.295 MB / 1.191 GB, free: 0.5352 MB / 0.9356 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004101/1.187, allocations: 0.936 MB / 1.191 GB, free: 15.6 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04538/1.232, allocations: 26.37 MB / 1.217 GB, free: 4.992 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004161/1.236, allocations: 0.5342 MB / 1.218 GB, free: 4.457 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007654/1.237, allocations: 140 kB / 1.218 GB, free: 4.32 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 1.545e-05/1.237, allocations: 5.562 kB / 1.218 GB, free: 4.316 MB / 0.9669 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 0.008393/1.245, allocations: 3.077 MB / 1.221 GB, free: 1.219 MB / 0.9669 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated