Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0006779/0.0006779, allocations: 96.36 kB / 19.7 MB, free: 452 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0006887/0.0006887, allocations: 216.7 kB / 23 MB, free: 2.977 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.891/0.891, allocations: 230.6 MB / 256.8 MB, free: 9.637 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7283/0.7283, allocations: 203.8 MB / 0.5049 GB, free: 10.47 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0009213/0.0009213, allocations: 76.33 kB / 0.7195 GB, free: 3.496 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4574/0.4584, allocations: 102 MB / 0.8191 GB, free: 1.355 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01496/0.4733, allocations: 17.84 MB / 0.8365 GB, free: 6.344 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.007749/0.4811, allocations: 6.732 MB / 0.8431 GB, free: 1.988 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005957/0.4817, allocations: 63.59 kB / 0.8432 GB, free: 1.973 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0018/0.4835, allocations: 1.474 MB / 0.8446 GB, free: 0.918 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.001702/0.4852, allocations: 1.451 MB / 0.846 GB, free: 15.77 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001688/0.4869, allocations: 1.258 MB / 0.8473 GB, free: 14.79 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.003416/0.4903, allocations: 5.451 MB / 0.8526 GB, free: 11.75 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002822/0.4931, allocations: 3.338 MB / 0.8558 GB, free: 9.613 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002136/0.4952, allocations: 2.411 MB / 0.8582 GB, free: 8.234 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002547/0.4978, allocations: 2.999 MB / 0.8611 GB, free: 6.461 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0005383/0.4983, allocations: 0.5115 MB / 0.8616 GB, free: 6.461 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001629/0.4999, allocations: 1.185 MB / 0.8628 GB, free: 6.086 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001597/0.5015, allocations: 2.302 MB / 0.865 GB, free: 4.629 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001404/0.5029, allocations: 1.772 MB / 0.8668 GB, free: 3.488 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.004725/0.5077, allocations: 7.79 MB / 0.8744 GB, free: 12.88 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.5077, allocations: 0 / 0.8744 GB, free: 12.88 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.375e-06/0.5077, allocations: 0 / 0.8744 GB, free: 12.88 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 4.585e-05/0.5077, allocations: 0 / 0.8744 GB, free: 12.88 MB / 0.6511 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 0.003996/0.5117, allocations: 3.789 MB / 0.8781 GB, free: 9.039 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 3.538e-05/0.5118, allocations: 12.03 kB / 0.8781 GB, free: 9.027 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006347/0.5181, allocations: 2.421 MB / 0.8804 GB, free: 6.602 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002394/0.5205, allocations: 2.162 MB / 0.8825 GB, free: 4.41 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001108/0.5206, allocations: 259.4 kB / 0.8828 GB, free: 4.156 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003694/0.521, allocations: 355.8 kB / 0.8831 GB, free: 3.809 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00726/0.5282, allocations: 7.205 MB / 0.8902 GB, free: 12.48 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.562e-05/0.5283, allocations: 8 kB / 0.8902 GB, free: 12.48 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002779/0.5286, allocations: 144 kB / 0.8903 GB, free: 12.34 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002437/0.5288, allocations: 334 kB / 0.8906 GB, free: 12.01 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008105/0.5369, allocations: 7.016 MB / 0.8975 GB, free: 4.977 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.0149/0.5518, allocations: 17.86 MB / 0.9149 GB, free: 2.539 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00427/0.5561, allocations: 3.719 MB / 0.9186 GB, free: 14.79 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003086/0.5592, allocations: 2.518 MB / 0.921 GB, free: 12.26 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001331/0.5593, allocations: 49.97 kB / 0.9211 GB, free: 12.21 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.003e-05/0.5593, allocations: 60.5 kB / 0.9211 GB, free: 12.14 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 4.258e-06/0.5593, allocations: 4 kB / 0.9211 GB, free: 12.14 MB / 0.698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.05237/0.6117, allocations: 30.74 MB / 0.9512 GB, free: 13.4 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.619e-05/0.6118, allocations: 243.5 kB / 0.9514 GB, free: 13.11 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001299/0.6131, allocations: 1.432 MB / 0.9528 GB, free: 11.67 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0001603/0.6133, allocations: 69.7 kB / 0.9529 GB, free: 11.59 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005824/0.6138, allocations: 1.546 MB / 0.9544 GB, free: 10.03 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005645/0.6144, allocations: 0.9606 MB / 0.9553 GB, free: 9.062 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007167/0.6151, allocations: 0.6437 MB / 0.9559 GB, free: 8.41 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 6.486e-05/0.6152, allocations: 301.1 kB / 0.9562 GB, free: 8.113 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003317/0.6185, allocations: 2.694 MB / 0.9588 GB, free: 5.41 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00367/0.6222, allocations: 3.654 MB / 0.9624 GB, free: 1.355 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006971/0.6291, allocations: 6.399 MB / 0.9687 GB, free: 10.56 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.094e-05/0.6292, allocations: 4 kB / 0.9687 GB, free: 10.55 MB / 0.7448 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01496/0.6441, allocations: 10.8 MB / 0.9792 GB, free: 15.7 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.582e-05/0.6441, allocations: 16.06 kB / 0.9792 GB, free: 15.68 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.208e-05/0.6442, allocations: 32 kB / 0.9793 GB, free: 15.65 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009876/0.654, allocations: 5.528 MB / 0.9847 GB, free: 10.11 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00201/0.656, allocations: 0.9984 MB / 0.9856 GB, free: 9.105 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02492/0.681, allocations: 27.37 MB / 1.012 GB, free: 13.4 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002137/0.6831, allocations: 0.5771 MB / 1.013 GB, free: 12.82 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001872/0.6833, allocations: 155.9 kB / 1.013 GB, free: 12.67 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005072/0.6884, allocations: 3.987 MB / 1.017 GB, free: 8.676 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003769/0.6921, allocations: 3.611 MB / 1.02 GB, free: 4.668 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04568/0.7378, allocations: 24.48 MB / 1.044 GB, free: 11.71 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.993e-05/0.7378, allocations: 8 kB / 1.044 GB, free: 11.71 MB / 0.823 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01389/0.7517, allocations: 10.16 MB / 1.054 GB, free: 1.469 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.953e-05/0.7518, allocations: 19.94 kB / 1.054 GB, free: 1.449 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.931e-05/0.7518, allocations: 28 kB / 1.054 GB, free: 1.422 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00775/0.7595, allocations: 4.326 MB / 1.059 GB, free: 13.08 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002102/0.7616, allocations: 1.034 MB / 1.06 GB, free: 12.04 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02052/0.7821, allocations: 26.12 MB / 1.085 GB, free: 1.379 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002195/0.7843, allocations: 0.5576 MB / 1.086 GB, free: 0.8203 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001846/0.7845, allocations: 155.9 kB / 1.086 GB, free: 0.668 MB / 0.8542 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006757/0.7852, allocations: 398 kB / 1.086 GB, free: 280 kB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003276/0.7855, allocations: 206.7 kB / 1.086 GB, free: 72 kB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01389/0.7994, allocations: 9.927 MB / 1.096 GB, free: 6.098 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.493e-05/0.7994, allocations: 28 kB / 1.096 GB, free: 6.07 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.044e-05/0.7995, allocations: 12 kB / 1.096 GB, free: 6.059 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.503e-05/0.7995, allocations: 15.95 kB / 1.096 GB, free: 6.043 MB / 0.8698 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01852/0.818, allocations: 14.78 MB / 1.111 GB, free: 7.105 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.225e-06/0.818, allocations: 8 kB / 1.111 GB, free: 7.098 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001564/0.8196, allocations: 0.7372 MB / 1.111 GB, free: 6.359 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009228/0.8288, allocations: 5.161 MB / 1.116 GB, free: 1.18 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001463/0.8289, allocations: 80.27 kB / 1.116 GB, free: 1.102 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02267/0.8516, allocations: 26.45 MB / 1.142 GB, free: 6.273 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.058e-06/0.8516, allocations: 8.188 kB / 1.142 GB, free: 6.266 MB / 0.9167 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3489/1.201, allocations: 9.86 MB / 1.152 GB, free: 284 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0014/1.202, allocations: 0.6502 MB / 1.153 GB, free: 284 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002094/1.202, allocations: 56.64 kB / 1.153 GB, free: 284 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001835/1.204, allocations: 0.5086 MB / 1.153 GB, free: 284 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005485/1.205, allocations: 241 kB / 1.153 GB, free: 284 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001471/1.205, allocations: 90.02 kB / 1.153 GB, free: 284 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.0009924/1.206, allocations: 0.9385 MB / 1.154 GB, free: 283.8 MB / 0.9167 GB Notification: Performance of sort global known variables: time 2.3e-07/1.206, allocations: 0 / 1.154 GB, free: 283.8 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.004265/1.21, allocations: 1.841 MB / 1.156 GB, free: 283.8 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002764/1.21, allocations: 180.5 kB / 1.156 GB, free: 283.7 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01568/1.226, allocations: 12.03 MB / 1.168 GB, free: 282 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 7.113e-06/1.226, allocations: 4.656 kB / 1.168 GB, free: 282 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.005351/1.231, allocations: 4.266 MB / 1.172 GB, free: 280.5 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001147/1.232, allocations: 264.1 kB / 1.172 GB, free: 280.4 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0119/1.244, allocations: 9.695 MB / 1.182 GB, free: 276.7 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001911/1.246, allocations: 2.343 MB / 1.184 GB, free: 276.1 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005443/1.247, allocations: 206.2 kB / 1.184 GB, free: 276.1 MB / 0.9167 GB Notification: Performance of SimCode: time 1.233e-06/1.247, allocations: 0 / 1.184 GB, free: 276.1 MB / 0.9167 GB Notification: Performance of Templates: time 0.04844/1.295, allocations: 108.7 MB / 1.291 GB, free: 178.3 MB / 0.9167 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 10.15332379611209] Failed to read output from testmodel.py, exit status != 0: 1.3010039371438324 1.3117900279999999 0.802066543 Calling exit ...