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 0.001134/0.001135, allocations: 91.77 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001317/0.001317, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.44/1.44, allocations: 223.3 MB / 240 MB, free: 5.445 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 2.842/2.842, allocations: 437.7 MB / 0.7117 GB, free: 7.086 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004746/0.0004748, allocations: 16 kB / 0.8722 GB, free: 3.695 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8818/0.8823, allocations: 153.8 MB / 1.022 GB, free: 80 kB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01731/0.8996, allocations: 14.85 MB / 1.037 GB, free: 1.176 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01097/0.9106, allocations: 6.094 MB / 1.043 GB, free: 11.07 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001727/0.9124, allocations: 43.81 kB / 1.043 GB, free: 11.02 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009689/0.9134, allocations: 325.7 kB / 1.043 GB, free: 10.7 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003253/0.9166, allocations: 1.074 MB / 1.044 GB, free: 9.625 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002626/0.9193, allocations: 0.7478 MB / 1.045 GB, free: 8.879 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007083/0.9263, allocations: 5.9 MB / 1.051 GB, free: 2.965 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008971/0.9353, allocations: 5.974 MB / 1.057 GB, free: 12.92 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00297/0.9383, allocations: 1.538 MB / 1.058 GB, free: 11.38 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003615/0.942, allocations: 2.384 MB / 1.06 GB, free: 8.988 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005224/0.9425, allocations: 212 kB / 1.061 GB, free: 8.781 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001756/0.9443, allocations: 0.6595 MB / 1.061 GB, free: 8.121 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.001857/0.9461, allocations: 1.711 MB / 1.063 GB, free: 6.406 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008242/0.947, allocations: 0.6134 MB / 1.064 GB, free: 5.785 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.005501/0.9525, allocations: 5.538 MB / 1.069 GB, free: 240 kB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 5.57e-06/0.9525, allocations: 0 / 1.069 GB, free: 240 kB / 0.8106 GB
Notification: Performance of FrontEnd: time 1.393e-06/0.9525, allocations: 0 / 1.069 GB, free: 240 kB / 0.8106 GB
Notification: Performance of Transformations before backend: time 0.0001403/0.9527, allocations: 0 / 1.069 GB, free: 240 kB / 0.8106 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 0.00619/0.9589, allocations: 2.884 MB / 1.072 GB, free: 13.29 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.43e-05/0.9589, allocations: 8.562 kB / 1.072 GB, free: 13.28 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01134/0.9702, allocations: 2.317 MB / 1.074 GB, free: 10.96 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004109/0.9744, allocations: 1.947 MB / 1.076 GB, free: 8.965 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001901/0.9746, allocations: 230.2 kB / 1.076 GB, free: 8.738 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007857/0.9754, allocations: 304 kB / 1.076 GB, free: 8.441 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0136/0.989, allocations: 6.407 MB / 1.083 GB, free: 1.922 MB / 0.8262 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.786e-05/0.9891, allocations: 7.844 kB / 1.083 GB, free: 1.914 MB / 0.8262 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003786/0.9895, allocations: 128 kB / 1.083 GB, free: 1.789 MB / 0.8262 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000456/0.99, allocations: 321.3 kB / 1.083 GB, free: 1.473 MB / 0.8262 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01405/1.004, allocations: 6.563 MB / 1.09 GB, free: 10.89 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0332/1.037, allocations: 24.89 MB / 1.114 GB, free: 15.94 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008648/1.046, allocations: 5.411 MB / 1.119 GB, free: 10.18 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006228/1.052, allocations: 2.949 MB / 1.122 GB, free: 7.215 MB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004009/1.053, allocations: 139 kB / 1.122 GB, free: 7.062 MB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.381e-05/1.053, allocations: 76.45 kB / 1.122 GB, free: 6.977 MB / 0.8731 GB
Notification: Performance of pre-optimization done (n=230): time 4.208e-06/1.053, allocations: 0 / 1.122 GB, free: 6.977 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=313): time 0.1311/1.184, allocations: 39.51 MB / 1.161 GB, free: 15.4 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001568/1.184, allocations: 239.9 kB / 1.161 GB, free: 15.12 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001929/1.186, allocations: 1.271 MB / 1.162 GB, free: 13.83 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006989/1.187, allocations: 73.7 kB / 1.162 GB, free: 13.75 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009835/1.188, allocations: 1.25 MB / 1.164 GB, free: 12.48 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001536/1.189, allocations: 1.055 MB / 1.165 GB, free: 11.41 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004377/1.19, allocations: 68 kB / 1.165 GB, free: 11.35 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0002545/1.19, allocations: 440.8 kB / 1.165 GB, free: 10.91 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006014/1.196, allocations: 2.731 MB / 1.168 GB, free: 8.176 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007316/1.203, allocations: 3.424 MB / 1.171 GB, free: 4.492 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009929/1.213, allocations: 3.15 MB / 1.174 GB, free: 1.324 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.284e-05/1.213, allocations: 4 kB / 1.174 GB, free: 1.32 MB / 0.92 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03485/1.248, allocations: 11 MB / 1.185 GB, free: 6.266 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006965/1.249, allocations: 0.6185 MB / 1.186 GB, free: 5.391 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.384e-05/1.249, allocations: 16 kB / 1.186 GB, free: 5.375 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0217/1.271, allocations: 6.299 MB / 1.192 GB, free: 15.06 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004047/1.275, allocations: 0.9361 MB / 1.193 GB, free: 14.12 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04963/1.324, allocations: 26.39 MB / 1.218 GB, free: 3.5 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003739/1.328, allocations: 0.5303 MB / 1.219 GB, free: 2.969 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000641/1.329, allocations: 140 kB / 1.219 GB, free: 2.832 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 1.096e-05/1.329, allocations: 4 kB / 1.219 GB, free: 2.828 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 0.007007/1.336, allocations: 3.077 MB / 1.222 GB, free: 15.73 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated