Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.25/2.25, allocations: 248.5 MB / 261.1 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 0.001413/0.001412, allocations: 181 kB / 320.4 MB, free: 15.34 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.012/2.012, allocations: 205.2 MB / 0.571 GB, free: 11.82 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001195/0.001195, allocations: 90.42 kB / 0.6754 GB, free: 0.9062 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 4.934e-05/4.957e-05, allocations: 7.984 kB / 0.787 GB, free: 97.76 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2155/0.2156, allocations: 106.2 MB / 0.8907 GB, free: 7.426 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9144/1.13, allocations: 193 MB / 1.079 GB, free: 8.406 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004792/1.131, allocations: 115.8 kB / 1.079 GB, free: 8.336 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.7978/1.928, allocations: 134.5 MB / 1.211 GB, free: 7.555 MB / 0.823 GB
Notification: Performance of FrontEnd: time 2.164e-06/1.929, allocations: 0 / 1.211 GB, free: 7.555 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0002286/1.929, allocations: 71.94 kB / 1.211 GB, free: 7.484 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 0.01354/1.942, allocations: 2.933 MB / 1.214 GB, free: 4.496 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.813e-05/1.942, allocations: 16.03 kB / 1.214 GB, free: 4.48 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002876/1.945, allocations: 0.5421 MB / 1.214 GB, free: 3.93 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02268/1.968, allocations: 2.11 MB / 1.216 GB, free: 1.812 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008171/1.976, allocations: 2.178 MB / 1.218 GB, free: 15.59 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004344/1.977, allocations: 267 kB / 1.219 GB, free: 15.33 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002157/1.979, allocations: 348 kB / 1.219 GB, free: 14.99 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02253/2.001, allocations: 5.941 MB / 1.225 GB, free: 8.945 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001877/2.002, allocations: 7.938 kB / 1.225 GB, free: 8.938 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001691/2.003, allocations: 151.9 kB / 1.225 GB, free: 8.789 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001047/2.005, allocations: 305.9 kB / 1.225 GB, free: 8.488 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01897/2.024, allocations: 5.383 MB / 1.23 GB, free: 3.098 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0623/2.086, allocations: 26.66 MB / 1.256 GB, free: 6.254 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01141/2.097, allocations: 4.501 MB / 1.261 GB, free: 1.441 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.6026/2.7, allocations: 2.041 MB / 1.263 GB, free: 238.7 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005175/2.701, allocations: 134.4 kB / 1.263 GB, free: 238.6 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.909e-05/2.701, allocations: 62.34 kB / 1.263 GB, free: 238.6 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=208): time 6.603e-06/2.701, allocations: 0 / 1.263 GB, free: 238.6 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=277): time 0.1875/2.888, allocations: 25.88 MB / 1.288 GB, free: 236.3 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000156/2.888, allocations: 237 kB / 1.289 GB, free: 236 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003554/2.892, allocations: 1.266 MB / 1.29 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008553/2.893, allocations: 69.92 kB / 1.29 GB, free: 235.8 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001374/2.894, allocations: 1.484 MB / 1.291 GB, free: 235.2 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001689/2.896, allocations: 0.9458 MB / 1.292 GB, free: 234.6 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005777/2.897, allocations: 66.84 kB / 1.292 GB, free: 234.6 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003024/2.897, allocations: 443.7 kB / 1.293 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006301/2.903, allocations: 2.119 MB / 1.295 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007616/2.911, allocations: 3.021 MB / 1.298 GB, free: 233.3 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006843/2.918, allocations: 2.585 MB / 1.3 GB, free: 233.2 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.74e-05/2.918, allocations: 7.844 kB / 1.3 GB, free: 233.2 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02842/2.946, allocations: 8.117 MB / 1.308 GB, free: 232.9 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002664/2.949, allocations: 10.63 MB / 1.319 GB, free: 221.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001429/2.949, allocations: 25.28 kB / 1.319 GB, free: 221.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04429/2.994, allocations: 6.532 MB / 1.325 GB, free: 221.6 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007338/3.001, allocations: 0.8734 MB / 1.326 GB, free: 221.6 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03725/3.038, allocations: 14.65 MB / 1.34 GB, free: 219.2 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007645/3.046, allocations: 0.5285 MB / 1.341 GB, free: 219.1 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001094/3.047, allocations: 198.5 kB / 1.341 GB, free: 219.1 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.502e-05/3.047, allocations: 3.969 kB / 1.341 GB, free: 219.1 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 0.007796/3.055, allocations: 2.648 MB / 1.343 GB, free: 218.2 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated