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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.665/1.665, allocations: 249.3 MB / 261.8 MB, free: 5.887 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001264/0.001264, allocations: 180.8 kB / 321.3 MB, free: 14.66 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.732/1.732, allocations: 205.2 MB / 0.572 GB, free: 10.63 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008657/0.0008658, allocations: 94.41 kB / 0.6764 GB, free: 15.61 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 4.223e-05/4.234e-05, allocations: 7.984 kB / 0.7881 GB, free: 96.99 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.235/0.235, allocations: 106.3 MB / 0.8919 GB, free: 6.559 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.883/1.118, allocations: 193.2 MB / 1.081 GB, free: 7.992 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003538/1.119, allocations: 115.1 kB / 1.081 GB, free: 7.922 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3594/1.478, allocations: 134.3 MB / 1.212 GB, free: 6.324 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.786e-06/1.478, allocations: 4 kB / 1.212 GB, free: 6.32 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0002839/1.478, allocations: 75.94 kB / 1.212 GB, free: 6.246 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 0.01281/1.491, allocations: 2.933 MB / 1.215 GB, free: 3.258 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.537e-05/1.491, allocations: 8.031 kB / 1.215 GB, free: 3.25 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003363/1.495, allocations: 0.546 MB / 1.215 GB, free: 2.695 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01451/1.509, allocations: 2.122 MB / 1.217 GB, free: 0.5664 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007517/1.517, allocations: 2.181 MB / 1.22 GB, free: 14.34 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003667/1.517, allocations: 259.1 kB / 1.22 GB, free: 14.09 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002267/1.519, allocations: 344 kB / 1.22 GB, free: 13.75 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02048/1.54, allocations: 5.945 MB / 1.226 GB, free: 7.703 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002019/1.54, allocations: 3.938 kB / 1.226 GB, free: 7.699 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001788/1.542, allocations: 148 kB / 1.226 GB, free: 7.555 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007226/1.543, allocations: 306 kB / 1.226 GB, free: 7.254 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0126/1.555, allocations: 5.383 MB / 1.232 GB, free: 1.863 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 0.0463/1.602, allocations: 26.68 MB / 1.258 GB, free: 5 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007515/1.609, allocations: 4.497 MB / 1.262 GB, free: 196 kB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6461/2.255, allocations: 2.041 MB / 1.264 GB, free: 238.5 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003996/2.256, allocations: 133.9 kB / 1.264 GB, free: 238.4 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.22e-05/2.256, allocations: 60.2 kB / 1.264 GB, free: 238.4 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 6.181e-06/2.256, allocations: 2.531 kB / 1.264 GB, free: 238.4 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1085/2.364, allocations: 25.88 MB / 1.29 GB, free: 236.1 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001323/2.365, allocations: 237.8 kB / 1.29 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002515/2.367, allocations: 1.264 MB / 1.291 GB, free: 235.7 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000714/2.368, allocations: 71.42 kB / 1.291 GB, free: 235.6 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001043/2.369, allocations: 1.481 MB / 1.293 GB, free: 235 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001213/2.37, allocations: 0.9422 MB / 1.293 GB, free: 234.4 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002548/2.37, allocations: 68.83 kB / 1.294 GB, free: 234.4 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002197/2.371, allocations: 447 kB / 1.294 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00369/2.374, allocations: 2.12 MB / 1.296 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004485/2.379, allocations: 3.023 MB / 1.299 GB, free: 233.1 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00352/2.382, allocations: 2.583 MB / 1.302 GB, free: 233.1 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.277e-05/2.382, allocations: 7.562 kB / 1.302 GB, free: 233.1 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01497/2.397, allocations: 8.119 MB / 1.309 GB, free: 232.8 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002749/2.4, allocations: 10.62 MB / 1.32 GB, free: 221.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.926e-05/2.4, allocations: 29.38 kB / 1.32 GB, free: 221.6 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02436/2.425, allocations: 6.532 MB / 1.326 GB, free: 221.5 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004499/2.429, allocations: 0.8671 MB / 1.327 GB, free: 221.5 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02478/2.454, allocations: 14.64 MB / 1.341 GB, free: 218.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005379/2.459, allocations: 0.5305 MB / 1.342 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001222/2.461, allocations: 194.6 kB / 1.342 GB, free: 218.2 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.765e-05/2.461, allocations: 3.062 kB / 1.342 GB, free: 218.2 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 0.006244/2.467, allocations: 2.653 MB / 1.345 GB, free: 217.3 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated