Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001089/0.001089, allocations: 99.59 kB / 15.71 MB, free: 452 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001565/0.001565, allocations: 176.5 kB / 16.58 MB, free: 6.422 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.812/1.812, allocations: 205.4 MB / 222.7 MB, free: 5.648 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.807/1.807, allocations: 292.7 MB / 0.5505 GB, free: 14.56 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005828/0.000583, allocations: 13.25 kB / 0.6744 GB, free: 26.29 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3025/0.3031, allocations: 116.3 MB / 0.788 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01787/0.321, allocations: 14.83 MB / 0.8024 GB, free: 13.05 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01144/0.3325, allocations: 6.142 MB / 0.8084 GB, free: 6.891 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001939/0.3345, allocations: 39.88 kB / 0.8085 GB, free: 6.852 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009245/0.3354, allocations: 325.7 kB / 0.8088 GB, free: 6.531 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003089/0.3385, allocations: 1.07 MB / 0.8098 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002772/0.3413, allocations: 0.7555 MB / 0.8106 GB, free: 4.703 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007613/0.3489, allocations: 5.892 MB / 0.8163 GB, free: 14.8 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009911/0.3589, allocations: 5.994 MB / 0.8222 GB, free: 8.738 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003459/0.3624, allocations: 1.534 MB / 0.8237 GB, free: 7.199 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004521/0.3669, allocations: 2.376 MB / 0.826 GB, free: 4.816 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.000703/0.3676, allocations: 212 kB / 0.8262 GB, free: 4.609 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002034/0.3697, allocations: 0.6672 MB / 0.8268 GB, free: 3.941 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.002197/0.3719, allocations: 1.707 MB / 0.8285 GB, free: 2.23 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.001103/0.373, allocations: 0.6056 MB / 0.8291 GB, free: 1.617 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.006548/0.3796, allocations: 5.548 MB / 0.8345 GB, free: 12.05 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.304e-06/0.3796, allocations: 0 / 0.8345 GB, free: 12.05 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.955e-06/0.3796, allocations: 0 / 0.8345 GB, free: 12.05 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001969/0.3798, allocations: 0 / 0.8345 GB, free: 12.05 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.007825/0.3877, allocations: 2.876 MB / 0.8373 GB, free: 9.117 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.227e-05/0.3877, allocations: 8.031 kB / 0.8373 GB, free: 9.109 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01181/0.3995, allocations: 2.317 MB / 0.8396 GB, free: 6.785 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006258/0.4058, allocations: 1.943 MB / 0.8415 GB, free: 4.797 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003093/0.4062, allocations: 238.2 kB / 0.8417 GB, free: 4.562 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001564/0.4078, allocations: 311.9 kB / 0.842 GB, free: 4.258 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01538/0.4232, allocations: 6.395 MB / 0.8483 GB, free: 13.75 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.885e-05/0.4233, allocations: 11.92 kB / 0.8483 GB, free: 13.74 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004002/0.4237, allocations: 132 kB / 0.8484 GB, free: 13.61 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005961/0.4243, allocations: 317.4 kB / 0.8487 GB, free: 13.3 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01596/0.4403, allocations: 6.562 MB / 0.8551 GB, free: 6.719 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03849/0.4788, allocations: 24.89 MB / 0.8794 GB, free: 11.77 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00872/0.4876, allocations: 5.416 MB / 0.8847 GB, free: 5.988 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006124/0.4938, allocations: 2.948 MB / 0.8876 GB, free: 3.02 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003382/0.4941, allocations: 139 kB / 0.8877 GB, free: 2.867 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.921e-05/0.4942, allocations: 60.56 kB / 0.8878 GB, free: 2.797 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 4.358e-06/0.4942, allocations: 4 kB / 0.8878 GB, free: 2.793 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.7427/1.237, allocations: 39.51 MB / 0.9264 GB, free: 125.4 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001276/1.237, allocations: 243.4 kB / 0.9266 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002426/1.24, allocations: 1.266 MB / 0.9278 GB, free: 125 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008056/1.24, allocations: 78.42 kB / 0.9279 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001041/1.241, allocations: 1.248 MB / 0.9291 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001405/1.243, allocations: 1.052 MB / 0.9302 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002574/1.243, allocations: 63.94 kB / 0.9302 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002468/1.243, allocations: 448.4 kB / 0.9306 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005914/1.249, allocations: 2.732 MB / 0.9333 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006494/1.256, allocations: 3.428 MB / 0.9367 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007297/1.263, allocations: 3.146 MB / 0.9397 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.943e-05/1.263, allocations: 5.812 kB / 0.9397 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03007/1.293, allocations: 10.99 MB / 0.9505 GB, free: 116.1 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004734/1.294, allocations: 0.6212 MB / 0.9511 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.62e-05/1.294, allocations: 21.95 kB / 0.9511 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02118/1.315, allocations: 6.288 MB / 0.9572 GB, free: 112.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004746/1.32, allocations: 0.9393 MB / 0.9582 GB, free: 112 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03852/1.358, allocations: 26.38 MB / 0.9839 GB, free: 91.84 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004233/1.363, allocations: 0.5303 MB / 0.9844 GB, free: 91.3 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005348/1.363, allocations: 147.9 kB / 0.9846 GB, free: 91.16 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.722e-05/1.363, allocations: 4 kB / 0.9846 GB, free: 91.16 MB / 0.7325 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006292/1.37, allocations: 3.086 MB / 0.9876 GB, free: 88.05 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated