Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_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_9_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 9.1.1-maint.9.1.x/package.mo): time 2.233/2.233, allocations: 387.1 MB / 399.7 MB, free: 9.508 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009956/0.0009958, allocations: 172.9 kB / 492.3 MB, free: 0.6406 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.444/1.444, allocations: 221.3 MB / 0.7871 GB, free: 12.96 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008844/0.0008845, allocations: 94.78 kB / 0.9267 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.973e-05/2.993e-05, allocations: 4 kB / 1.074 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2502/0.2502, allocations: 142.4 MB / 1.213 GB, free: 38.41 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.008/1.258, allocations: 211.3 MB / 1.419 GB, free: 5.074 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004757/1.259, allocations: 112 kB / 1.419 GB, free: 5.008 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.51/1.769, allocations: 152.2 MB / 1.568 GB, free: 10.61 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 2.164e-06/1.769, allocations: 0 / 1.568 GB, free: 10.61 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001644/1.769, allocations: 71.98 kB / 1.568 GB, free: 10.54 MB / 0.9792 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 0.01063/1.78, allocations: 2.949 MB / 1.57 GB, free: 7.535 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 5.826e-05/1.78, allocations: 11.97 kB / 1.57 GB, free: 7.523 MB / 0.9792 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002164/1.782, allocations: 0.5343 MB / 1.571 GB, free: 6.98 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01446/1.796, allocations: 2.129 MB / 1.573 GB, free: 4.844 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007627/1.804, allocations: 2.174 MB / 1.575 GB, free: 2.625 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003214/1.804, allocations: 267 kB / 1.575 GB, free: 2.363 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002149/1.806, allocations: 343.9 kB / 1.576 GB, free: 2.027 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01709/1.824, allocations: 5.953 MB / 1.582 GB, free: 11.97 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001207/1.824, allocations: 7.922 kB / 1.582 GB, free: 11.96 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008914/1.825, allocations: 152 kB / 1.582 GB, free: 11.82 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006088/1.825, allocations: 302 kB / 1.582 GB, free: 11.52 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01265/1.838, allocations: 5.375 MB / 1.587 GB, free: 6.137 MB / 0.9948 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 0.04343/1.881, allocations: 26.67 MB / 1.613 GB, free: 9.285 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0073/1.889, allocations: 4.499 MB / 1.618 GB, free: 4.473 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003686/1.892, allocations: 2.048 MB / 1.62 GB, free: 2.406 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002642/1.893, allocations: 139 kB / 1.62 GB, free: 2.254 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.725e-05/1.893, allocations: 60.5 kB / 1.62 GB, free: 2.184 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=208): time 4.719e-06/1.893, allocations: 0 / 1.62 GB, free: 2.184 MB / 1.026 GB
Notification: Performance of matching and sorting (n=277): time 0.09811/1.991, allocations: 25.88 MB / 1.645 GB, free: 8.262 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001644/1.991, allocations: 239.6 kB / 1.645 GB, free: 7.977 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00268/1.994, allocations: 1.27 MB / 1.647 GB, free: 6.695 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008309/1.995, allocations: 73.7 kB / 1.647 GB, free: 6.617 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001308/1.996, allocations: 1.482 MB / 1.648 GB, free: 5.113 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001306/1.997, allocations: 0.9396 MB / 1.649 GB, free: 4.16 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002445/1.998, allocations: 64 kB / 1.649 GB, free: 4.098 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002958/1.998, allocations: 444.8 kB / 1.65 GB, free: 3.656 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003462/2.001, allocations: 2.119 MB / 1.652 GB, free: 1.535 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004085/2.005, allocations: 3.021 MB / 1.655 GB, free: 14.13 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004295/2.01, allocations: 2.584 MB / 1.657 GB, free: 11.52 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.822e-05/2.01, allocations: 8 kB / 1.657 GB, free: 11.51 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.0178/2.028, allocations: 8.12 MB / 1.665 GB, free: 3.332 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004392/2.032, allocations: 10.62 MB / 1.675 GB, free: 7.867 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.885e-05/2.032, allocations: 28 kB / 1.675 GB, free: 7.84 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02666/2.059, allocations: 6.525 MB / 1.682 GB, free: 1.301 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004524/2.063, allocations: 0.8773 MB / 1.683 GB, free: 432 kB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02571/2.089, allocations: 14.63 MB / 1.697 GB, free: 1.617 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004995/2.094, allocations: 0.5339 MB / 1.698 GB, free: 1.082 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007702/2.095, allocations: 191.9 kB / 1.698 GB, free: 0.8945 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.871e-05/2.095, allocations: 4 kB / 1.698 GB, free: 0.8906 MB / 1.104 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 0.005317/2.1, allocations: 2.652 MB / 1.7 GB, free: 14.21 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated