Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.438/1.438, allocations: 249.3 MB / 261.8 MB, free: 5.871 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001055/0.001055, allocations: 192.8 kB / 321.3 MB, free: 14.65 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.372/1.372, allocations: 205.2 MB / 0.572 GB, free: 10.7 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008197/0.0008197, allocations: 94.42 kB / 0.6764 GB, free: 15.67 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.257e-05/3.26e-05, allocations: 0 / 0.788 GB, free: 97.1 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1947/0.1948, allocations: 106.3 MB / 0.8918 GB, free: 6.668 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7251/0.9199, allocations: 192.1 MB / 1.079 GB, free: 9.176 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003296/0.9203, allocations: 120.2 kB / 1.079 GB, free: 9.102 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3068/1.227, allocations: 123.4 MB / 1.2 GB, free: 2.691 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 1.773e-06/1.227, allocations: 0 / 1.2 GB, free: 2.691 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001107/1.227, allocations: 64 kB / 1.2 GB, free: 2.629 MB / 0.8073 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 0.005286/1.233, allocations: 2.676 MB / 1.203 GB, free: 15.9 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.381e-05/1.233, allocations: 8.031 kB / 1.203 GB, free: 15.89 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01216/1.245, allocations: 2.087 MB / 1.205 GB, free: 13.8 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005336/1.25, allocations: 1.99 MB / 1.207 GB, free: 11.76 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001938/1.25, allocations: 238.1 kB / 1.207 GB, free: 11.53 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008871/1.251, allocations: 300 kB / 1.207 GB, free: 11.23 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0103/1.262, allocations: 5.314 MB / 1.212 GB, free: 5.809 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.09e-05/1.262, allocations: 7.938 kB / 1.212 GB, free: 5.801 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003909/1.262, allocations: 132 kB / 1.212 GB, free: 5.672 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005372/1.263, allocations: 289.2 kB / 1.213 GB, free: 5.387 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008433/1.271, allocations: 5.011 MB / 1.218 GB, free: 372 kB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0314/1.303, allocations: 24.76 MB / 1.242 GB, free: 5.543 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006134/1.309, allocations: 4.979 MB / 1.247 GB, free: 212 kB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003341/1.312, allocations: 2.31 MB / 1.249 GB, free: 13.88 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002754/1.312, allocations: 139 kB / 1.249 GB, free: 13.73 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.383e-05/1.312, allocations: 68.5 kB / 1.249 GB, free: 13.65 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 4.348e-06/1.312, allocations: 0 / 1.249 GB, free: 13.65 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.5901/1.903, allocations: 30.93 MB / 1.279 GB, free: 244.1 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.448e-05/1.903, allocations: 243.1 kB / 1.28 GB, free: 243.9 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001927/1.905, allocations: 1.115 MB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005973/1.905, allocations: 75.89 kB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007696/1.906, allocations: 1.238 MB / 1.282 GB, free: 243.2 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001092/1.907, allocations: 1.046 MB / 1.283 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002365/1.907, allocations: 68.09 kB / 1.283 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001897/1.908, allocations: 440.3 kB / 1.283 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003683/1.911, allocations: 2.235 MB / 1.286 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004069/1.915, allocations: 2.923 MB / 1.289 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004219/1.92, allocations: 2.657 MB / 1.291 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.699e-05/1.92, allocations: 11.67 kB / 1.291 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01727/1.937, allocations: 8.414 MB / 1.299 GB, free: 241.2 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001397/1.938, allocations: 7.312 MB / 1.306 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.497e-05/1.938, allocations: 18.28 kB / 1.306 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02393/1.962, allocations: 6.757 MB / 1.313 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003953/1.966, allocations: 0.8288 MB / 1.314 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02257/1.989, allocations: 16.64 MB / 1.33 GB, free: 228.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004643/1.994, allocations: 0.5068 MB / 1.331 GB, free: 228.6 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007934/1.994, allocations: 182.8 kB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.445e-05/1.994, allocations: 5.5 kB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.004318/1.999, allocations: 2.705 MB / 1.333 GB, free: 227.5 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated