Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.66/1.66, allocations: 291.7 MB / 306.8 MB, free: 7.715 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001768/0.001768, allocations: 186.8 kB / 375.4 MB, free: 5.121 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.445/1.445, allocations: 225.7 MB / 0.6538 GB, free: 13.54 MB / 490.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009257/0.0009258, allocations: 101.8 kB / 0.7699 GB, free: 50.3 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004189/0.0004189, allocations: 12 kB / 0.8956 GB, free: 11.84 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7333/0.7337, allocations: 118.1 MB / 1.011 GB, free: 57.78 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01532/0.7491, allocations: 14.74 MB / 1.025 GB, free: 54.43 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.009875/0.759, allocations: 6.077 MB / 1.031 GB, free: 51.7 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001924/0.761, allocations: 43.66 kB / 1.031 GB, free: 51.7 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009671/0.762, allocations: 321 kB / 1.032 GB, free: 51.53 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.003216/0.7652, allocations: 1.058 MB / 1.033 GB, free: 51 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00254/0.7678, allocations: 0.7437 MB / 1.033 GB, free: 50.65 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.00709/0.7749, allocations: 5.88 MB / 1.039 GB, free: 48.63 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009775/0.7847, allocations: 6.718 MB / 1.046 GB, free: 46.18 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003659/0.7884, allocations: 1.525 MB / 1.047 GB, free: 45.61 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003997/0.7924, allocations: 2.373 MB / 1.049 GB, free: 44.8 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006178/0.793, allocations: 211.8 kB / 1.05 GB, free: 44.8 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002091/0.7951, allocations: 0.6635 MB / 1.05 GB, free: 44.67 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.001995/0.7971, allocations: 1.694 MB / 1.052 GB, free: 44.2 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008951/0.798, allocations: 0.6071 MB / 1.053 GB, free: 43.84 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.006022/0.8041, allocations: 5.519 MB / 1.058 GB, free: 42.91 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 7.955e-06/0.8041, allocations: 0 / 1.058 GB, free: 42.91 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 2.545e-06/0.8041, allocations: 0 / 1.058 GB, free: 42.91 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001799/0.8043, allocations: 0 / 1.058 GB, free: 42.91 MB / 0.7136 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 0.006391/0.8107, allocations: 2.81 MB / 1.061 GB, free: 41.38 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.359e-05/0.8107, allocations: 6.344 kB / 1.061 GB, free: 41.38 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01109/0.8218, allocations: 2.318 MB / 1.063 GB, free: 41.14 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004252/0.8261, allocations: 1.97 MB / 1.065 GB, free: 40.14 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001409/0.8263, allocations: 228.2 kB / 1.065 GB, free: 40.04 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007936/0.8271, allocations: 304.8 kB / 1.065 GB, free: 39.93 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01175/0.8388, allocations: 6.377 MB / 1.072 GB, free: 37.78 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.311e-05/0.839, allocations: 3.344 kB / 1.072 GB, free: 37.78 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003611/0.8393, allocations: 124.1 kB / 1.072 GB, free: 37.69 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003867/0.8397, allocations: 322 kB / 1.072 GB, free: 37.64 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01344/0.8532, allocations: 6.548 MB / 1.078 GB, free: 35.8 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02599/0.8792, allocations: 24.81 MB / 1.103 GB, free: 17.77 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007533/0.8868, allocations: 5.409 MB / 1.108 GB, free: 14.64 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007187/0.894, allocations: 2.951 MB / 1.111 GB, free: 13.79 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004375/0.8945, allocations: 135 kB / 1.111 GB, free: 13.69 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.428e-05/0.8946, allocations: 69.83 kB / 1.111 GB, free: 13.62 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 5.5e-06/0.8946, allocations: 0 / 1.111 GB, free: 13.62 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1446/1.039, allocations: 39.52 MB / 1.15 GB, free: 10.35 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001405/1.039, allocations: 247.8 kB / 1.15 GB, free: 10.05 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001875/1.041, allocations: 1.229 MB / 1.151 GB, free: 8.809 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006439/1.042, allocations: 73.7 kB / 1.151 GB, free: 8.73 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008222/1.043, allocations: 1.231 MB / 1.152 GB, free: 7.48 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001241/1.044, allocations: 1.051 MB / 1.153 GB, free: 6.414 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002211/1.044, allocations: 68 kB / 1.153 GB, free: 6.348 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002348/1.045, allocations: 440.8 kB / 1.154 GB, free: 5.91 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006013/1.051, allocations: 2.731 MB / 1.157 GB, free: 3.176 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006812/1.057, allocations: 3.424 MB / 1.16 GB, free: 15.49 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/1.071, allocations: 6.358 MB / 1.166 GB, free: 8.852 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.055e-05/1.071, allocations: 4 kB / 1.166 GB, free: 8.848 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02965/1.101, allocations: 11 MB / 1.177 GB, free: 13.79 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005677/1.101, allocations: 0.6263 MB / 1.177 GB, free: 12.91 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.844e-05/1.101, allocations: 16 kB / 1.177 GB, free: 12.89 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02282/1.124, allocations: 6.291 MB / 1.184 GB, free: 6.586 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004364/1.129, allocations: 0.94 MB / 1.185 GB, free: 5.645 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0468/1.175, allocations: 26.36 MB / 1.21 GB, free: 11.07 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004601/1.18, allocations: 0.5342 MB / 1.211 GB, free: 10.53 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004712/1.181, allocations: 139.9 kB / 1.211 GB, free: 10.39 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.142e-05/1.181, allocations: 0 / 1.211 GB, free: 10.39 MB / 0.7917 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 0.007287/1.188, allocations: 3.086 MB / 1.214 GB, free: 7.285 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated