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.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.BalancedStepUp.DD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 2.244/2.244, allocations: 248.5 MB / 261.1 MB, free: 6.004 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001484/0.001483, allocations: 172.8 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 1.952/1.952, allocations: 205.2 MB / 0.571 GB, free: 11.75 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001106/0.001105, allocations: 115.3 kB / 0.6754 GB, free: 0.8398 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.597e-05/3.608e-05, allocations: 4 kB / 0.787 GB, free: 97.76 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1923/0.1924, allocations: 106.3 MB / 0.8907 GB, free: 7.41 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.963/1.155, allocations: 191.9 MB / 1.078 GB, free: 9.816 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004257/1.156, allocations: 116.4 kB / 1.078 GB, free: 9.746 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.5438/1.7, allocations: 123.4 MB / 1.199 GB, free: 3.996 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 2.014e-06/1.7, allocations: 0 / 1.199 GB, free: 3.996 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001974/1.7, allocations: 67.98 kB / 1.199 GB, free: 3.93 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 0.01194/1.712, allocations: 2.677 MB / 1.201 GB, free: 1.195 MB / 0.8073 GB
Notification: Performance of prepare preOptimizeDAE: time 5.673e-05/1.712, allocations: 15.97 kB / 1.201 GB, free: 1.18 MB / 0.8073 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001995/1.714, allocations: 480 kB / 1.202 GB, free: 0.6992 MB / 0.8073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02324/1.737, allocations: 2.083 MB / 1.204 GB, free: 14.61 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007791/1.745, allocations: 1.993 MB / 1.206 GB, free: 12.57 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003941/1.746, allocations: 238 kB / 1.206 GB, free: 12.34 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001924/1.748, allocations: 299.9 kB / 1.206 GB, free: 12.04 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0179/1.766, allocations: 5.314 MB / 1.212 GB, free: 6.617 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001035/1.766, allocations: 7.938 kB / 1.212 GB, free: 6.609 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006536/1.766, allocations: 127.9 kB / 1.212 GB, free: 6.484 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009056/1.767, allocations: 293.2 kB / 1.212 GB, free: 6.195 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/1.784, allocations: 5.015 MB / 1.217 GB, free: 1.168 MB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05383/1.838, allocations: 24.76 MB / 1.241 GB, free: 6.352 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01111/1.849, allocations: 4.971 MB / 1.246 GB, free: 1.027 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006516/1.856, allocations: 2.31 MB / 1.248 GB, free: 14.7 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004526/1.856, allocations: 139 kB / 1.248 GB, free: 14.55 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.664e-05/1.856, allocations: 68.48 kB / 1.248 GB, free: 14.47 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 5.35e-06/1.856, allocations: 4 kB / 1.248 GB, free: 14.47 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.8896/2.746, allocations: 30.93 MB / 1.279 GB, free: 244.9 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001193/2.746, allocations: 251 kB / 1.279 GB, free: 244.6 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003049/2.749, allocations: 1.112 MB / 1.28 GB, free: 244.4 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009176/2.75, allocations: 77.94 kB / 1.28 GB, free: 244.4 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001269/2.751, allocations: 1.232 MB / 1.281 GB, free: 243.9 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002071/2.754, allocations: 1.045 MB / 1.282 GB, free: 243.3 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005757/2.754, allocations: 63.72 kB / 1.282 GB, free: 243.3 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003367/2.755, allocations: 444.4 kB / 1.283 GB, free: 243 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006836/2.761, allocations: 2.239 MB / 1.285 GB, free: 243 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007896/2.769, allocations: 2.925 MB / 1.288 GB, free: 242.3 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008151/2.778, allocations: 2.655 MB / 1.29 GB, free: 242.2 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.236e-05/2.778, allocations: 5.875 kB / 1.29 GB, free: 242.2 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.03325/2.811, allocations: 8.415 MB / 1.299 GB, free: 241.9 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00178/2.813, allocations: 7.314 MB / 1.306 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001033/2.813, allocations: 18.5 kB / 1.306 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06071/2.874, allocations: 6.765 MB / 1.312 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01103/2.885, allocations: 0.8218 MB / 1.313 GB, free: 234.3 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06399/2.949, allocations: 16.65 MB / 1.329 GB, free: 229.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01059/2.959, allocations: 0.504 MB / 1.33 GB, free: 229.4 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001564/2.961, allocations: 183.9 kB / 1.33 GB, free: 229.3 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.22e-05/2.961, allocations: 3.906 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 0.01127/2.972, allocations: 2.715 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