Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-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.UnbalancedStepDown.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.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001102/0.001102, allocations: 92.16 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 0.001488/0.001488, allocations: 182.9 kB / 16.92 MB, free: 6.926 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, 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 10.1.0-maint.10.0.x/package.mo): time 2.616/2.616, allocations: 437.8 MB / 0.7128 GB, free: 7.004 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003826/0.0003827, allocations: 11.98 kB / 0.8735 GB, free: 3.277 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7066/0.707, allocations: 153.8 MB / 1.024 GB, free: 36 kB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01769/0.7248, allocations: 15.73 MB / 1.039 GB, free: 248 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01074/0.7356, allocations: 6.424 MB / 1.045 GB, free: 9.801 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001447/0.737, allocations: 39.88 kB / 1.045 GB, free: 9.762 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001115/0.7382, allocations: 329.7 kB / 1.046 GB, free: 9.438 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.00357/0.7418, allocations: 1.277 MB / 1.047 GB, free: 8.156 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002674/0.7445, allocations: 0.9449 MB / 1.048 GB, free: 7.211 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007987/0.7525, allocations: 7.66 MB / 1.055 GB, free: 15.54 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01098/0.7635, allocations: 6.834 MB / 1.062 GB, free: 8.613 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002809/0.7663, allocations: 1.49 MB / 1.063 GB, free: 7.117 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004208/0.7706, allocations: 2.418 MB / 1.066 GB, free: 4.691 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009182/0.7715, allocations: 212 kB / 1.066 GB, free: 4.484 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002797/0.7743, allocations: 1.154 MB / 1.067 GB, free: 3.328 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002905/0.7772, allocations: 1.711 MB / 1.069 GB, free: 1.613 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.002987/0.7803, allocations: 1.611 MB / 1.07 GB, free: 15.98 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.006408/0.7867, allocations: 5.574 MB / 1.076 GB, free: 10.4 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 6.051e-06/0.7867, allocations: 0 / 1.076 GB, free: 10.4 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 2.064e-06/0.7867, allocations: 3.938 kB / 1.076 GB, free: 10.4 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0001646/0.7869, allocations: 0 / 1.076 GB, free: 10.4 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 0.007007/0.7939, allocations: 2.841 MB / 1.079 GB, free: 7.496 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.957e-05/0.794, allocations: 8.031 kB / 1.079 GB, free: 7.488 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01395/0.8079, allocations: 2.38 MB / 1.081 GB, free: 5.102 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004464/0.8124, allocations: 1.983 MB / 1.083 GB, free: 3.074 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00022/0.8127, allocations: 230.6 kB / 1.083 GB, free: 2.848 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001006/0.8137, allocations: 307.9 kB / 1.083 GB, free: 2.547 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0152/0.8289, allocations: 6.469 MB / 1.09 GB, free: 11.96 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.875e-05/0.829, allocations: 7.875 kB / 1.09 GB, free: 11.96 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006292/0.8297, allocations: 132 kB / 1.09 GB, free: 11.83 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004983/0.8302, allocations: 321.4 kB / 1.09 GB, free: 11.51 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01718/0.8474, allocations: 6.629 MB / 1.097 GB, free: 4.867 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03639/0.8838, allocations: 24.97 MB / 1.121 GB, free: 9.836 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009404/0.8932, allocations: 5.427 MB / 1.126 GB, free: 4.059 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007131/0.9004, allocations: 2.913 MB / 1.129 GB, free: 1.125 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000403/0.9008, allocations: 154.8 kB / 1.129 GB, free: 0.957 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.108e-05/0.9009, allocations: 56.56 kB / 1.129 GB, free: 0.8906 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 5.36e-06/0.9009, allocations: 0 / 1.129 GB, free: 0.8906 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1542/1.055, allocations: 39.59 MB / 1.168 GB, free: 9.242 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001523/1.055, allocations: 243.9 kB / 1.168 GB, free: 8.953 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002192/1.057, allocations: 1.295 MB / 1.17 GB, free: 7.645 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.000589/1.058, allocations: 81.7 kB / 1.17 GB, free: 7.559 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008681/1.059, allocations: 1.246 MB / 1.171 GB, free: 6.293 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001298/1.06, allocations: 1.055 MB / 1.172 GB, free: 5.223 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006593/1.061, allocations: 256.5 kB / 1.172 GB, free: 4.965 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 9.223e-05/1.061, allocations: 309.1 kB / 1.172 GB, free: 4.66 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006506/1.068, allocations: 2.762 MB / 1.175 GB, free: 1.895 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007353/1.075, allocations: 3.459 MB / 1.178 GB, free: 14.18 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.014/1.089, allocations: 6.394 MB / 1.185 GB, free: 7.5 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.631e-05/1.089, allocations: 8 kB / 1.185 GB, free: 7.492 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03236/1.121, allocations: 11.04 MB / 1.196 GB, free: 12.39 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005529/1.122, allocations: 0.6187 MB / 1.196 GB, free: 11.52 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.029e-05/1.122, allocations: 20 kB / 1.196 GB, free: 11.5 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02446/1.147, allocations: 6.381 MB / 1.202 GB, free: 5.102 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004388/1.151, allocations: 0.9407 MB / 1.203 GB, free: 4.16 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04734/1.198, allocations: 26.43 MB / 1.229 GB, free: 9.496 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004697/1.203, allocations: 0.546 MB / 1.23 GB, free: 8.949 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000733/1.204, allocations: 143.9 kB / 1.23 GB, free: 8.809 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.158e-05/1.204, allocations: 4 kB / 1.23 GB, free: 8.805 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 0.007984/1.212, allocations: 3.108 MB / 1.233 GB, free: 5.676 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated