Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.649/1.649, allocations: 285.4 MB / 298 MB, free: 6.012 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001235/0.001235, allocations: 180.8 kB / 366.4 MB, free: 2.117 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.425/1.425, allocations: 205.1 MB / 0.6248 GB, free: 7.754 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000815/0.000815, allocations: 91.52 kB / 0.738 GB, free: 40.29 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 5.045e-05/5.048e-05, allocations: 4 kB / 0.8583 GB, free: 13.07 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5798/0.5799, allocations: 115.3 MB / 0.9709 GB, free: 78.01 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2294/0.8093, allocations: 200.2 MB / 1.166 GB, free: 15.5 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003776/0.8097, allocations: 115.9 kB / 1.167 GB, free: 15.39 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 0.7897/1.599, allocations: 138.5 MB / 1.302 GB, free: 203.5 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.442e-06/1.599, allocations: 4 kB / 1.302 GB, free: 203.5 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002148/1.6, allocations: 73.48 kB / 1.302 GB, free: 203.5 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.00993/1.61, allocations: 2.958 MB / 1.305 GB, free: 202.2 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.418e-05/1.61, allocations: 9.594 kB / 1.305 GB, free: 202.2 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01381/1.623, allocations: 2.232 MB / 1.307 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005321/1.629, allocations: 2.188 MB / 1.309 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002535/1.629, allocations: 270.6 kB / 1.309 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001398/1.631, allocations: 347.9 kB / 1.31 GB, free: 201.6 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01231/1.643, allocations: 6.011 MB / 1.316 GB, free: 200 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.867e-05/1.643, allocations: 3.875 kB / 1.316 GB, free: 200 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004322/1.643, allocations: 150.4 kB / 1.316 GB, free: 199.9 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004241/1.644, allocations: 305.3 kB / 1.316 GB, free: 199.8 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008066/1.652, allocations: 5.429 MB / 1.321 GB, free: 197.9 MB / 0.8542 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 0.02601/1.678, allocations: 26.79 MB / 1.347 GB, free: 178.6 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004634/1.683, allocations: 4.498 MB / 1.352 GB, free: 176 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002479/1.685, allocations: 2.043 MB / 1.354 GB, free: 175.2 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002099/1.685, allocations: 131.8 kB / 1.354 GB, free: 175.1 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.848e-05/1.685, allocations: 63.39 kB / 1.354 GB, free: 175.1 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 4.268e-06/1.685, allocations: 0 / 1.354 GB, free: 175.1 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.07982/1.765, allocations: 25.59 MB / 1.379 GB, free: 165 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.105e-05/1.765, allocations: 239.6 kB / 1.379 GB, free: 164.7 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001551/1.767, allocations: 1.296 MB / 1.381 GB, free: 163.4 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003385/1.767, allocations: 73.7 kB / 1.381 GB, free: 163.3 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005661/1.768, allocations: 1.502 MB / 1.382 GB, free: 161.8 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006543/1.768, allocations: 0.946 MB / 1.383 GB, free: 160.8 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002192/1.769, allocations: 64 kB / 1.383 GB, free: 160.8 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001377/1.769, allocations: 448.8 kB / 1.383 GB, free: 160.3 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002541/1.771, allocations: 2.103 MB / 1.386 GB, free: 158.2 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002854/1.774, allocations: 3.013 MB / 1.388 GB, free: 154.8 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002968/1.777, allocations: 2.565 MB / 1.391 GB, free: 152.2 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.366e-05/1.777, allocations: 8 kB / 1.391 GB, free: 152.2 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.0133/1.791, allocations: 8.074 MB / 1.399 GB, free: 144.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001625/1.792, allocations: 10.62 MB / 1.409 GB, free: 132.6 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.283e-05/1.792, allocations: 24 kB / 1.409 GB, free: 132.6 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01803/1.81, allocations: 5.729 MB / 1.415 GB, free: 126.9 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003813/1.814, allocations: 0.8735 MB / 1.416 GB, free: 126 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01869/1.833, allocations: 14.59 MB / 1.43 GB, free: 111.3 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004493/1.837, allocations: 0.5339 MB / 1.43 GB, free: 110.7 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006534/1.838, allocations: 171.9 kB / 1.431 GB, free: 110.6 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.627e-05/1.838, allocations: 5.094 kB / 1.431 GB, free: 110.6 MB / 0.8542 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 0.003851/1.842, allocations: 2.637 MB / 1.433 GB, free: 107.9 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated