Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.006167/0.006172, allocations: 236.1 kB / 15.8 MB, free: 6.316 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001788/0.001788, allocations: 180.4 kB / 16.69 MB, free: 5.473 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.934/3.934, allocations: 389.1 MB / 406.5 MB, free: 6.711 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.641/4.641, allocations: 472.3 MB / 0.9023 GB, free: 10.75 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.00066/0.0006603, allocations: 12 kB / 1.008 GB, free: 6.695 MB / 0.6511 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2486/0.2493, allocations: 98.71 MB / 1.105 GB, free: 3.816 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02986/0.2792, allocations: 16.46 MB / 1.121 GB, free: 3.305 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01587/0.2951, allocations: 6.438 MB / 1.127 GB, free: 12.85 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001885/0.2971, allocations: 43.88 kB / 1.127 GB, free: 12.81 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.001684/0.2988, allocations: 389.2 kB / 1.127 GB, free: 12.43 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.004765/0.3036, allocations: 1.167 MB / 1.129 GB, free: 11.25 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.003923/0.3076, allocations: 0.8186 MB / 1.129 GB, free: 10.43 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.01024/0.3179, allocations: 6.454 MB / 1.136 GB, free: 3.965 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01733/0.3352, allocations: 7.433 MB / 1.143 GB, free: 12.45 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004327/0.3396, allocations: 1.662 MB / 1.145 GB, free: 10.79 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006053/0.3458, allocations: 2.602 MB / 1.147 GB, free: 8.176 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001483/0.3473, allocations: 236 kB / 1.147 GB, free: 7.945 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003481/0.3509, allocations: 0.6865 MB / 1.148 GB, free: 7.258 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003946/0.3549, allocations: 1.879 MB / 1.15 GB, free: 5.375 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.001989/0.3569, allocations: 0.6875 MB / 1.15 GB, free: 4.68 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.5913/0.9483, allocations: 6.416 MB / 1.157 GB, free: 223.9 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 8.325e-06/0.9483, allocations: 0 / 1.157 GB, free: 223.9 MB / 0.7917 GB Notification: Performance of FrontEnd: time 3.226e-06/0.9483, allocations: 0 / 1.157 GB, free: 223.9 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002138/0.9486, allocations: 0 / 1.157 GB, free: 223.9 MB / 0.7917 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 0.01065/0.9592, allocations: 3.104 MB / 1.16 GB, free: 222.6 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.277e-05/0.9593, allocations: 8.219 kB / 1.16 GB, free: 222.6 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02256/0.9819, allocations: 2.453 MB / 1.162 GB, free: 222.4 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006992/0.9889, allocations: 2.117 MB / 1.164 GB, free: 222 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003157/0.9893, allocations: 271.7 kB / 1.165 GB, free: 222 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001894/0.9912, allocations: 349.5 kB / 1.165 GB, free: 222 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.025/1.016, allocations: 7.066 MB / 1.172 GB, free: 221.6 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001178/1.016, allocations: 2.406 kB / 1.172 GB, free: 221.6 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008021/1.017, allocations: 146.7 kB / 1.172 GB, free: 221.6 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008125/1.018, allocations: 333 kB / 1.172 GB, free: 221.6 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02796/1.046, allocations: 6.962 MB / 1.179 GB, free: 221.6 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05416/1.1, allocations: 26.57 MB / 1.205 GB, free: 207.2 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01506/1.115, allocations: 4.973 MB / 1.21 GB, free: 204.5 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01075/1.126, allocations: 2.603 MB / 1.212 GB, free: 203.8 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005322/1.127, allocations: 133.5 kB / 1.212 GB, free: 203.7 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.353e-05/1.127, allocations: 61 kB / 1.213 GB, free: 203.6 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 6.362e-06/1.127, allocations: 0 / 1.213 GB, free: 203.6 MB / 0.7917 GB Internal error: BackendDAEEXT.getAssignment failed because n=250>arrayLength(ass1)=250 or m=256>arrayLength(ass2)=250 Error: Internal error It is not possible to select continuous time states because Number of Equations 60 greater than number of States 0 to select from. Error: Internal error - IndexReduction.dynamicStateSelectionWork failed!