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.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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.367/1.367, allocations: 249.3 MB / 261.9 MB, free: 5.891 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009906/0.0009906, allocations: 176.9 kB / 321.3 MB, free: 14.62 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.322/1.322, allocations: 205.2 MB / 0.572 GB, free: 10.57 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007465/0.0007465, allocations: 94.47 kB / 0.6764 GB, free: 15.54 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.538e-05/3.541e-05, allocations: 4 kB / 0.788 GB, free: 97.05 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1886/0.1886, allocations: 106.3 MB / 0.8918 GB, free: 6.621 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6929/0.8816, allocations: 193.3 MB / 1.081 GB, free: 7.961 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002745/0.8819, allocations: 115.6 kB / 1.081 GB, free: 7.891 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3225/1.204, allocations: 134.3 MB / 1.212 GB, free: 6.348 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.716e-06/1.204, allocations: 0 / 1.212 GB, free: 6.348 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0001522/1.205, allocations: 79.92 kB / 1.212 GB, free: 6.27 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 0.01041/1.215, allocations: 2.925 MB / 1.215 GB, free: 3.289 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.262e-05/1.215, allocations: 8.031 kB / 1.215 GB, free: 3.281 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01335/1.229, allocations: 2.133 MB / 1.217 GB, free: 1.141 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005894/1.234, allocations: 2.174 MB / 1.219 GB, free: 14.92 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002302/1.235, allocations: 267 kB / 1.219 GB, free: 14.66 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001471/1.236, allocations: 340 kB / 1.22 GB, free: 14.33 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01287/1.249, allocations: 5.945 MB / 1.225 GB, free: 8.281 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.479e-05/1.249, allocations: 7.938 kB / 1.225 GB, free: 8.273 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000433/1.25, allocations: 148 kB / 1.226 GB, free: 8.129 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005428/1.25, allocations: 306 kB / 1.226 GB, free: 7.828 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009745/1.26, allocations: 5.379 MB / 1.231 GB, free: 2.441 MB / 0.8386 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03483/1.295, allocations: 26.68 MB / 1.257 GB, free: 5.578 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005719/1.301, allocations: 4.494 MB / 1.262 GB, free: 0.7734 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.5137/1.814, allocations: 2.035 MB / 1.264 GB, free: 238.2 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002956/1.815, allocations: 139.9 kB / 1.264 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.155e-05/1.815, allocations: 60.88 kB / 1.264 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 3.927e-06/1.815, allocations: 0 / 1.264 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.09771/1.912, allocations: 25.88 MB / 1.289 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.132e-05/1.913, allocations: 242.2 kB / 1.289 GB, free: 235.6 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002292/1.915, allocations: 1.262 MB / 1.29 GB, free: 235.4 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006422/1.916, allocations: 69.89 kB / 1.291 GB, free: 235.4 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009462/1.917, allocations: 1.486 MB / 1.292 GB, free: 234.7 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001128/1.918, allocations: 0.9358 MB / 1.293 GB, free: 234.2 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002308/1.918, allocations: 64.56 kB / 1.293 GB, free: 234.2 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001885/1.918, allocations: 457 kB / 1.293 GB, free: 233.8 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003304/1.921, allocations: 2.116 MB / 1.295 GB, free: 233.8 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004288/1.926, allocations: 3.022 MB / 1.298 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003686/1.929, allocations: 2.584 MB / 1.301 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.175e-05/1.929, allocations: 7.875 kB / 1.301 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01472/1.944, allocations: 8.121 MB / 1.309 GB, free: 232.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002325/1.947, allocations: 10.62 MB / 1.319 GB, free: 221.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.558e-05/1.947, allocations: 31.98 kB / 1.319 GB, free: 221.3 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02326/1.97, allocations: 6.527 MB / 1.326 GB, free: 221.2 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004227/1.974, allocations: 0.8756 MB / 1.326 GB, free: 221.2 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02029/1.995, allocations: 14.63 MB / 1.341 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00472/1.999, allocations: 0.5344 MB / 1.341 GB, free: 218.1 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005126/2, allocations: 195.1 kB / 1.341 GB, free: 218.1 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.797e-05/2, allocations: 11.77 kB / 1.341 GB, free: 218.1 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 0.004158/2.004, allocations: 2.641 MB / 1.344 GB, free: 217.2 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated