Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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.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_latest_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_latest_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 0.00111/0.00111, allocations: 98.03 kB / 15.36 MB, free: 0.7305 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001538/0.001538, allocations: 171.9 kB / 16.26 MB, free: 6.66 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.831/2.831, allocations: 462.7 MB / 0.7364 GB, free: 220 kB / 0.5762 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003721/0.0003721, allocations: 12.25 kB / 0.9028 GB, free: 36.64 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3351/0.3354, allocations: 159.6 MB / 1.059 GB, free: 5.379 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01925/0.3547, allocations: 15.73 MB / 1.074 GB, free: 5.59 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01406/0.3689, allocations: 6.426 MB / 1.08 GB, free: 15.15 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002666/0.3716, allocations: 39.88 kB / 1.08 GB, free: 15.11 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001284/0.3729, allocations: 333.6 kB / 1.081 GB, free: 14.78 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.004531/0.3775, allocations: 1.273 MB / 1.082 GB, free: 13.5 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00303/0.3805, allocations: 0.9468 MB / 1.083 GB, free: 12.56 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.008792/0.3893, allocations: 7.664 MB / 1.09 GB, free: 4.879 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01108/0.4004, allocations: 6.828 MB / 1.097 GB, free: 13.96 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003149/0.4036, allocations: 1.494 MB / 1.098 GB, free: 12.46 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004254/0.4079, allocations: 2.411 MB / 1.101 GB, free: 10.04 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009416/0.4089, allocations: 216 kB / 1.101 GB, free: 9.828 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002925/0.4118, allocations: 1.15 MB / 1.102 GB, free: 8.676 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002967/0.4148, allocations: 1.707 MB / 1.104 GB, free: 6.965 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.003872/0.4187, allocations: 1.623 MB / 1.105 GB, free: 5.328 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.007795/0.4265, allocations: 6.449 MB / 1.112 GB, free: 14.86 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.508e-06/0.4265, allocations: 0 / 1.112 GB, free: 14.86 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.414e-06/0.4265, allocations: 4 kB / 1.112 GB, free: 14.86 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0001703/0.4267, allocations: 0 / 1.112 GB, free: 14.86 MB / 0.8731 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 0.006745/0.4335, allocations: 2.841 MB / 1.114 GB, free: 11.95 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.873e-05/0.4335, allocations: 8.031 kB / 1.114 GB, free: 11.95 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.4467, allocations: 2.384 MB / 1.117 GB, free: 9.555 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006875/0.4536, allocations: 1.983 MB / 1.119 GB, free: 7.527 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003974/0.4541, allocations: 238.6 kB / 1.119 GB, free: 7.293 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002101/0.4562, allocations: 307.8 kB / 1.119 GB, free: 6.992 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01642/0.4726, allocations: 6.465 MB / 1.126 GB, free: 424 kB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.055e-05/0.4728, allocations: 7.984 kB / 1.126 GB, free: 416 kB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004217/0.4732, allocations: 132 kB / 1.126 GB, free: 284 kB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004831/0.4737, allocations: 313.4 kB / 1.126 GB, free: 15.96 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0158/0.4895, allocations: 6.637 MB / 1.132 GB, free: 9.316 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03498/0.5245, allocations: 24.95 MB / 1.157 GB, free: 14.29 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008942/0.5335, allocations: 5.436 MB / 1.162 GB, free: 8.504 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006947/0.5405, allocations: 2.917 MB / 1.165 GB, free: 5.574 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004129/0.5409, allocations: 135 kB / 1.165 GB, free: 5.426 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.365e-05/0.541, allocations: 68.5 kB / 1.165 GB, free: 5.348 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 5.079e-06/0.541, allocations: 0 / 1.165 GB, free: 5.348 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1496/0.6907, allocations: 39.59 MB / 1.204 GB, free: 13.7 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001618/0.6909, allocations: 239.9 kB / 1.204 GB, free: 13.41 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002613/0.6935, allocations: 1.306 MB / 1.205 GB, free: 12.09 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007806/0.6943, allocations: 77.7 kB / 1.205 GB, free: 12.01 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001036/0.6953, allocations: 1.25 MB / 1.207 GB, free: 10.74 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001742/0.6971, allocations: 1.047 MB / 1.208 GB, free: 9.676 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009482/0.6981, allocations: 264.4 kB / 1.208 GB, free: 9.41 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001153/0.6982, allocations: 301.1 kB / 1.208 GB, free: 9.113 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00708/0.7053, allocations: 2.762 MB / 1.211 GB, free: 6.348 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007965/0.7133, allocations: 3.463 MB / 1.214 GB, free: 2.625 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01453/0.7279, allocations: 6.394 MB / 1.221 GB, free: 11.95 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.992e-05/0.728, allocations: 4 kB / 1.221 GB, free: 11.95 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03204/0.76, allocations: 11.05 MB / 1.231 GB, free: 0.8359 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006209/0.7607, allocations: 0.6338 MB / 1.232 GB, free: 15.95 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.972e-05/0.7607, allocations: 20 kB / 1.232 GB, free: 15.93 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02393/0.7847, allocations: 6.365 MB / 1.238 GB, free: 9.551 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004575/0.7893, allocations: 0.9477 MB / 1.239 GB, free: 8.602 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7136/1.503, allocations: 26.41 MB / 1.265 GB, free: 168.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004832/1.508, allocations: 0.5532 MB / 1.265 GB, free: 168.5 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004901/1.508, allocations: 142.8 kB / 1.266 GB, free: 168.5 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.467e-05/1.508, allocations: 6.094 kB / 1.266 GB, free: 168.5 MB / 0.9981 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 0.008317/1.517, allocations: 3.11 MB / 1.269 GB, free: 167.5 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated