Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.427/1.427, allocations: 255.9 MB / 271.2 MB, free: 8.891 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001001/0.001, allocations: 193.8 kB / 330.8 MB, free: 480 kB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.569/1.569, allocations: 225.7 MB / 0.6016 GB, free: 15.93 MB / 442.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008769/0.0008768, allocations: 105.5 kB / 0.709 GB, free: 5.383 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004504/0.0004504, allocations: 17.42 kB / 0.8262 GB, free: 123.7 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2374/0.2379, allocations: 109.2 MB / 0.9328 GB, free: 24.05 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01422/0.2521, allocations: 14.95 MB / 0.9474 GB, free: 9.047 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01096/0.2631, allocations: 10.8 MB / 0.9579 GB, free: 13.13 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001837/0.265, allocations: 39.88 kB / 0.958 GB, free: 13.09 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009569/0.266, allocations: 325.7 kB / 0.9583 GB, free: 12.77 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003308/0.2693, allocations: 1.253 MB / 0.9595 GB, free: 11.51 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002887/0.2722, allocations: 0.9477 MB / 0.9604 GB, free: 10.56 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.008908/0.2812, allocations: 7.629 MB / 0.9679 GB, free: 2.914 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01301/0.2942, allocations: 8.794 MB / 0.9765 GB, free: 9.523 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004229/0.2985, allocations: 1.537 MB / 0.978 GB, free: 7.98 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004932/0.3034, allocations: 2.399 MB / 0.9803 GB, free: 5.574 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.001237/0.3047, allocations: 212 kB / 0.9805 GB, free: 5.367 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003446/0.3082, allocations: 1.119 MB / 0.9816 GB, free: 4.246 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.003384/0.3116, allocations: 1.684 MB / 0.9833 GB, free: 2.559 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.004237/0.3158, allocations: 1.596 MB / 0.9848 GB, free: 0.9492 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.01017/0.326, allocations: 6.421 MB / 0.9911 GB, free: 10.51 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 6.522e-06/0.3261, allocations: 0 / 0.9911 GB, free: 10.51 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.046e-06/0.3261, allocations: 0 / 0.9911 GB, free: 10.51 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0002533/0.3263, allocations: 4 kB / 0.9911 GB, free: 10.5 MB / 0.6355 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 0.008265/0.3346, allocations: 2.806 MB / 0.9938 GB, free: 7.637 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.018e-05/0.3347, allocations: 8.031 kB / 0.9938 GB, free: 7.629 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0126/0.3473, allocations: 2.31 MB / 0.9961 GB, free: 5.312 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005063/0.3524, allocations: 1.967 MB / 0.998 GB, free: 3.301 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002919/0.3527, allocations: 234.5 kB / 0.9982 GB, free: 3.07 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001422/0.3541, allocations: 299.8 kB / 0.9985 GB, free: 2.777 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01902/0.3732, allocations: 6.382 MB / 1.005 GB, free: 12.28 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001685/0.3734, allocations: 0 / 1.005 GB, free: 12.28 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001497/0.3749, allocations: 132 kB / 1.005 GB, free: 12.15 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006303/0.3756, allocations: 317.2 kB / 1.005 GB, free: 11.84 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/0.3935, allocations: 6.55 MB / 1.012 GB, free: 5.273 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4858/0.8794, allocations: 24.81 MB / 1.036 GB, free: 63.96 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008913/0.8883, allocations: 5.405 MB / 1.041 GB, free: 60.81 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00694/0.8953, allocations: 2.947 MB / 1.044 GB, free: 59.97 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003311/0.8957, allocations: 134.3 kB / 1.044 GB, free: 59.87 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.245e-05/0.8958, allocations: 73.45 kB / 1.044 GB, free: 59.8 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.338e-06/0.8958, allocations: 3.938 kB / 1.044 GB, free: 59.8 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1266/1.022, allocations: 39.52 MB / 1.083 GB, free: 38.5 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.478e-05/1.022, allocations: 247.8 kB / 1.083 GB, free: 38.21 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001461/1.024, allocations: 1.222 MB / 1.084 GB, free: 36.97 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004911/1.024, allocations: 77.7 kB / 1.084 GB, free: 36.89 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004744/1.025, allocations: 1.235 MB / 1.085 GB, free: 35.64 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007261/1.026, allocations: 1.048 MB / 1.086 GB, free: 34.61 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002102/1.026, allocations: 68 kB / 1.087 GB, free: 34.54 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0001273/1.026, allocations: 440.8 kB / 1.087 GB, free: 34.1 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004798/1.031, allocations: 2.735 MB / 1.09 GB, free: 31.36 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00507/1.036, allocations: 3.424 MB / 1.093 GB, free: 27.68 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01023/1.046, allocations: 6.355 MB / 1.099 GB, free: 21.04 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.892e-05/1.046, allocations: 8 kB / 1.099 GB, free: 21.04 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0242/1.07, allocations: 11 MB / 1.11 GB, free: 9.98 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003144/1.071, allocations: 0.6244 MB / 1.111 GB, free: 9.102 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.214e-05/1.071, allocations: 23.64 kB / 1.111 GB, free: 9.082 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01973/1.091, allocations: 6.297 MB / 1.117 GB, free: 2.773 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003788/1.094, allocations: 0.9321 MB / 1.118 GB, free: 1.84 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04443/1.139, allocations: 26.38 MB / 1.143 GB, free: 7.223 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004047/1.143, allocations: 0.5265 MB / 1.144 GB, free: 6.695 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004692/1.143, allocations: 139.9 kB / 1.144 GB, free: 6.559 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 9.207e-06/1.143, allocations: 8 kB / 1.144 GB, free: 6.551 MB / 0.6823 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 0.006871/1.15, allocations: 3.077 MB / 1.147 GB, free: 3.453 MB / 0.6823 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated