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.BalancedStepDown.DD.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.BalancedStepDown.DD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",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 2.163/2.163, allocations: 248.5 MB / 261 MB, free: 5.926 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001518/0.001518, allocations: 174.9 kB / 320.4 MB, free: 15.31 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.931/1.931, allocations: 205.2 MB / 0.571 GB, free: 11.7 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00114/0.00114, allocations: 101.9 kB / 0.6754 GB, free: 0.793 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.708e-05/3.716e-05, allocations: 4 kB / 0.7869 GB, free: 97.74 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1957/0.1957, allocations: 106.3 MB / 0.8907 GB, free: 7.391 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.937/1.133, allocations: 191.9 MB / 1.078 GB, free: 9.434 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003991/1.133, allocations: 113.1 kB / 1.078 GB, free: 9.367 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.5233/1.657, allocations: 123.4 MB / 1.199 GB, free: 3.859 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 1.853e-06/1.657, allocations: 4 kB / 1.199 GB, free: 3.855 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0002179/1.657, allocations: 64 kB / 1.199 GB, free: 3.793 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 0.01243/1.669, allocations: 2.666 MB / 1.201 GB, free: 1.07 MB / 0.8073 GB
Notification: Performance of prepare preOptimizeDAE: time 5.792e-05/1.669, allocations: 12.03 kB / 1.201 GB, free: 1.059 MB / 0.8073 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002492/1.672, allocations: 0.4883 MB / 1.202 GB, free: 0.5586 MB / 0.8073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02287/1.695, allocations: 2.075 MB / 1.204 GB, free: 14.48 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007461/1.702, allocations: 1.993 MB / 1.206 GB, free: 12.44 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000363/1.703, allocations: 234.1 kB / 1.206 GB, free: 12.21 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001802/1.705, allocations: 300 kB / 1.206 GB, free: 11.91 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0194/1.724, allocations: 5.322 MB / 1.212 GB, free: 6.48 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001323/1.724, allocations: 4 kB / 1.212 GB, free: 6.477 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001005/1.725, allocations: 131.9 kB / 1.212 GB, free: 6.348 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008997/1.726, allocations: 285.2 kB / 1.212 GB, free: 6.066 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01743/1.744, allocations: 5.015 MB / 1.217 GB, free: 1.039 MB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05687/1.8, allocations: 24.76 MB / 1.241 GB, free: 6.219 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01182/1.812, allocations: 4.971 MB / 1.246 GB, free: 0.8945 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006913/1.819, allocations: 2.31 MB / 1.248 GB, free: 14.57 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005565/1.82, allocations: 139 kB / 1.248 GB, free: 14.42 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.24e-05/1.82, allocations: 64.5 kB / 1.248 GB, free: 14.34 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 5.721e-06/1.82, allocations: 0 / 1.248 GB, free: 14.34 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.8476/2.668, allocations: 30.93 MB / 1.279 GB, free: 244.6 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001269/2.668, allocations: 248.2 kB / 1.279 GB, free: 244.4 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002977/2.671, allocations: 1.115 MB / 1.28 GB, free: 244.2 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009496/2.672, allocations: 74.17 kB / 1.28 GB, free: 244.2 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001278/2.673, allocations: 1.235 MB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002058/2.675, allocations: 1.045 MB / 1.282 GB, free: 243.1 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000631/2.676, allocations: 69.61 kB / 1.282 GB, free: 243.1 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003431/2.676, allocations: 444.6 kB / 1.283 GB, free: 242.8 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006843/2.683, allocations: 2.233 MB / 1.285 GB, free: 242.8 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007913/2.691, allocations: 2.923 MB / 1.288 GB, free: 242 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008122/2.699, allocations: 2.657 MB / 1.29 GB, free: 242 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.023e-05/2.699, allocations: 6.141 kB / 1.29 GB, free: 242 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.03326/2.733, allocations: 8.419 MB / 1.299 GB, free: 241.7 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001752/2.734, allocations: 7.313 MB / 1.306 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001118/2.735, allocations: 18.59 kB / 1.306 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04546/2.78, allocations: 6.763 MB / 1.312 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007264/2.787, allocations: 0.8219 MB / 1.313 GB, free: 234.1 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04026/2.828, allocations: 16.66 MB / 1.329 GB, free: 229.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007408/2.835, allocations: 0.5032 MB / 1.33 GB, free: 229.3 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001015/2.836, allocations: 179.3 kB / 1.33 GB, free: 229.3 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.399e-05/2.836, allocations: 3.812 kB / 1.33 GB, free: 229.3 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 0.007454/2.844, allocations: 2.716 MB / 1.333 GB, free: 228.3 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated