Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.001146/0.001146, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.009799/0.009799, allocations: 173.3 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.494/1.494, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.725/2.725, allocations: 437.8 MB / 0.7121 GB, free: 6.961 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004/0.0004001, allocations: 8 kB / 0.8729 GB, free: 3.262 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.866/0.8664, allocations: 153.8 MB / 1.023 GB, free: 15.84 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01803/0.8844, allocations: 15.74 MB / 1.038 GB, free: 48 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.0113/0.8958, allocations: 6.42 MB / 1.045 GB, free: 9.609 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002073/0.8979, allocations: 39.88 kB / 1.045 GB, free: 9.57 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001084/0.899, allocations: 329.6 kB / 1.045 GB, free: 9.246 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003981/0.903, allocations: 1.277 MB / 1.046 GB, free: 7.965 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002592/0.9056, allocations: 0.9438 MB / 1.047 GB, free: 7.02 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.008371/0.914, allocations: 7.66 MB / 1.055 GB, free: 15.34 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009791/0.9238, allocations: 6.826 MB / 1.061 GB, free: 8.43 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003171/0.927, allocations: 1.494 MB / 1.063 GB, free: 6.93 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004239/0.9313, allocations: 2.415 MB / 1.065 GB, free: 4.508 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009899/0.9323, allocations: 216 kB / 1.065 GB, free: 4.297 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002781/0.9351, allocations: 1.15 MB / 1.067 GB, free: 3.145 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002554/0.9377, allocations: 1.711 MB / 1.068 GB, free: 1.43 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.002834/0.9405, allocations: 1.615 MB / 1.07 GB, free: 15.8 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.007756/0.9483, allocations: 6.458 MB / 1.076 GB, free: 9.324 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 6.582e-06/0.9483, allocations: 0 / 1.076 GB, free: 9.324 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 3.827e-06/0.9483, allocations: 0 / 1.076 GB, free: 9.324 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0002255/0.9486, allocations: 0 / 1.076 GB, free: 9.324 MB / 0.8262 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 0.007934/0.9565, allocations: 2.845 MB / 1.079 GB, free: 6.418 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 5.204e-05/0.9566, allocations: 12.03 kB / 1.079 GB, free: 6.406 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01336/0.97, allocations: 2.384 MB / 1.081 GB, free: 4.016 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004363/0.9744, allocations: 1.983 MB / 1.083 GB, free: 1.988 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001824/0.9746, allocations: 234.6 kB / 1.083 GB, free: 1.758 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008732/0.9755, allocations: 303.9 kB / 1.084 GB, free: 1.461 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01384/0.9893, allocations: 6.469 MB / 1.09 GB, free: 10.88 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.933e-05/0.9894, allocations: 0 / 1.09 GB, free: 10.88 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004107/0.9898, allocations: 132 kB / 1.09 GB, free: 10.75 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004755/0.9903, allocations: 317.4 kB / 1.09 GB, free: 10.44 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01536/1.006, allocations: 6.637 MB / 1.097 GB, free: 3.785 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03228/1.038, allocations: 24.97 MB / 1.121 GB, free: 8.75 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008606/1.047, allocations: 5.428 MB / 1.127 GB, free: 2.969 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006443/1.053, allocations: 2.917 MB / 1.129 GB, free: 36 kB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003414/1.053, allocations: 139 kB / 1.13 GB, free: 15.88 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.96e-05/1.054, allocations: 68.48 kB / 1.13 GB, free: 15.8 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=230): time 4.578e-06/1.054, allocations: 0 / 1.13 GB, free: 15.8 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=313): time 0.1429/1.197, allocations: 39.59 MB / 1.168 GB, free: 8.16 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001171/1.197, allocations: 239.9 kB / 1.168 GB, free: 7.875 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002018/1.199, allocations: 1.302 MB / 1.17 GB, free: 6.559 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006101/1.199, allocations: 73.7 kB / 1.17 GB, free: 6.48 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007952/1.2, allocations: 1.246 MB / 1.171 GB, free: 5.215 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001273/1.201, allocations: 1.051 MB / 1.172 GB, free: 4.148 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004601/1.202, allocations: 260.5 kB / 1.172 GB, free: 3.887 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 9.612e-05/1.202, allocations: 301.1 kB / 1.173 GB, free: 3.59 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006014/1.208, allocations: 2.77 MB / 1.175 GB, free: 0.8164 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006706/1.215, allocations: 3.451 MB / 1.179 GB, free: 13.11 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01279/1.228, allocations: 6.405 MB / 1.185 GB, free: 6.422 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.321e-05/1.228, allocations: 4 kB / 1.185 GB, free: 6.418 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03008/1.258, allocations: 11.05 MB / 1.196 GB, free: 11.31 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004685/1.258, allocations: 0.6181 MB / 1.196 GB, free: 10.43 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.068e-05/1.258, allocations: 20 kB / 1.196 GB, free: 10.41 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02402/1.282, allocations: 6.369 MB / 1.203 GB, free: 4.027 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004738/1.287, allocations: 0.9477 MB / 1.203 GB, free: 3.078 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04622/1.333, allocations: 26.43 MB / 1.229 GB, free: 8.414 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004763/1.338, allocations: 0.546 MB / 1.23 GB, free: 7.867 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005323/1.339, allocations: 143.9 kB / 1.23 GB, free: 7.727 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.281e-05/1.339, allocations: 4 kB / 1.23 GB, free: 7.723 MB / 0.9825 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 0.007431/1.346, allocations: 3.108 MB / 1.233 GB, free: 4.594 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated