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.BalancedStepUp.YD.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.BalancedStepUp.YD,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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,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.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.391/1.391, allocations: 249.3 MB / 261.8 MB, free: 5.949 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001058/0.001058, allocations: 176.9 kB / 321.3 MB, free: 14.64 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.327/1.327, allocations: 205.2 MB / 0.572 GB, free: 10.61 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007543/0.0007546, allocations: 96.7 kB / 0.6764 GB, free: 15.58 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.078e-05/3.081e-05, allocations: 4 kB / 0.788 GB, free: 97.05 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1718/0.1718, allocations: 106.3 MB / 0.8918 GB, free: 6.625 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6784/0.8503, allocations: 193.1 MB / 1.08 GB, free: 8.109 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003338/0.8507, allocations: 116.5 kB / 1.081 GB, free: 8.039 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3552/1.206, allocations: 134.5 MB / 1.212 GB, free: 6.309 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.953e-06/1.206, allocations: 0 / 1.212 GB, free: 6.309 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001349/1.206, allocations: 79.98 kB / 1.212 GB, free: 6.23 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008019/1.214, allocations: 2.929 MB / 1.215 GB, free: 3.246 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.149e-05/1.214, allocations: 8.031 kB / 1.215 GB, free: 3.238 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01336/1.228, allocations: 2.122 MB / 1.217 GB, free: 1.109 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005402/1.233, allocations: 2.185 MB / 1.219 GB, free: 14.88 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002145/1.233, allocations: 271 kB / 1.219 GB, free: 14.61 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001155/1.234, allocations: 340 kB / 1.22 GB, free: 14.28 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01402/1.248, allocations: 5.941 MB / 1.225 GB, free: 8.238 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.145e-05/1.249, allocations: 4 kB / 1.225 GB, free: 8.234 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004589/1.249, allocations: 147.9 kB / 1.226 GB, free: 8.09 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005495/1.25, allocations: 306 kB / 1.226 GB, free: 7.789 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01008/1.26, allocations: 5.379 MB / 1.231 GB, free: 2.402 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03348/1.293, allocations: 26.68 MB / 1.257 GB, free: 5.543 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005406/1.299, allocations: 4.497 MB / 1.262 GB, free: 0.7305 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.4867/1.785, allocations: 2.045 MB / 1.264 GB, free: 237.9 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002591/1.786, allocations: 136.2 kB / 1.264 GB, free: 237.9 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.541e-05/1.786, allocations: 58.27 kB / 1.264 GB, free: 237.8 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 4.449e-06/1.786, allocations: 0 / 1.264 GB, free: 237.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1001/1.886, allocations: 25.88 MB / 1.289 GB, free: 235.5 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.955e-05/1.886, allocations: 240.9 kB / 1.289 GB, free: 235.3 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002354/1.888, allocations: 1.265 MB / 1.29 GB, free: 235.1 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005949/1.889, allocations: 71.48 kB / 1.291 GB, free: 235.1 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009244/1.89, allocations: 1.486 MB / 1.292 GB, free: 234.5 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001082/1.891, allocations: 0.937 MB / 1.293 GB, free: 233.9 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002303/1.891, allocations: 69.69 kB / 1.293 GB, free: 233.9 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001828/1.891, allocations: 443.7 kB / 1.293 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003281/1.895, allocations: 2.122 MB / 1.295 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00397/1.899, allocations: 3.02 MB / 1.298 GB, free: 232.5 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00326/1.902, allocations: 2.588 MB / 1.301 GB, free: 232.5 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.801e-05/1.902, allocations: 7.688 kB / 1.301 GB, free: 232.5 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01419/1.916, allocations: 8.119 MB / 1.309 GB, free: 232.2 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002003/1.918, allocations: 10.62 MB / 1.319 GB, free: 221 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.384e-05/1.918, allocations: 26.59 kB / 1.319 GB, free: 221 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02332/1.942, allocations: 6.539 MB / 1.326 GB, free: 220.9 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004179/1.946, allocations: 0.8682 MB / 1.327 GB, free: 220.9 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02016/1.966, allocations: 14.64 MB / 1.341 GB, free: 217.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004767/1.971, allocations: 0.5426 MB / 1.341 GB, free: 217.8 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006045/1.971, allocations: 190.8 kB / 1.342 GB, free: 217.7 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.458e-05/1.971, allocations: 5.156 kB / 1.342 GB, free: 217.7 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 0.004086/1.976, allocations: 2.648 MB / 1.344 GB, free: 216.8 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated