Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001131/0.001131, allocations: 80.94 kB / 19.94 MB, free: 4.543 MB / 18.57 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 0.001186/0.001186, allocations: 177.4 kB / 23.36 MB, free: 1.129 MB / 18.57 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 1.014/1.014, allocations: 177.2 MB / 203.8 MB, free: 5.469 MB / 186.7 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:531:21-535:34: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:531:21-535:42: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 0.7666/0.7666, allocations: 154.9 MB / 415.1 MB, free: 240 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.353e-06/1.353e-06, allocations: 3.938 kB / 480.5 MB, free: 6.402 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.537e-05/1.672e-05, allocations: 2.312 kB / 480.5 MB, free: 6.398 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008133/0.00815, allocations: 9.374 MB / 489.9 MB, free: 13.04 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.005066/0.01322, allocations: 3.912 MB / 493.8 MB, free: 9.148 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004254/0.01364, allocations: 64.38 kB / 493.9 MB, free: 9.086 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007577/0.0144, allocations: 462.1 kB / 494.3 MB, free: 8.633 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001475/0.01587, allocations: 1.219 MB / 495.5 MB, free: 7.414 MB / 458.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009745/0.01685, allocations: 0.9475 MB / 496.5 MB, free: 6.473 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.003154/0.02, allocations: 5.443 MB / 0.4902 GB, free: 1.031 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002955/0.02296, allocations: 3.636 MB / 0.4937 GB, free: 13.28 MB / 474.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002474/0.02543, allocations: 3.336 MB / 0.497 GB, free: 9.938 MB / 474.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003526/0.02896, allocations: 2.839 MB / 0.4998 GB, free: 7.109 MB / 474.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005615/0.02952, allocations: 0.5117 MB / 0.5003 GB, free: 6.598 MB / 474.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001054/0.03057, allocations: 0.7143 MB / 0.501 GB, free: 5.883 MB / 474.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001459/0.03203, allocations: 2.425 MB / 0.5033 GB, free: 3.453 MB / 474.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001162/0.03319, allocations: 1.544 MB / 0.5048 GB, free: 1.906 MB / 474.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003167/0.03636, allocations: 4.131 MB / 0.5089 GB, free: 13.77 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.122e-06/0.03637, allocations: 0 / 0.5089 GB, free: 13.77 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.373e-06/0.03637, allocations: 0 / 0.5089 GB, free: 13.77 MB / 490.7 MB Notification: Performance of Transformations before backend: time 3.286e-05/0.0364, allocations: 1.812 kB / 0.5089 GB, free: 13.77 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003543/0.03994, allocations: 3.512 MB / 0.5123 GB, free: 10.22 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.309e-05/0.03998, allocations: 12.03 kB / 0.5123 GB, free: 10.21 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004659/0.04464, allocations: 1.448 MB / 0.5137 GB, free: 8.766 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001577/0.04621, allocations: 1.526 MB / 0.5152 GB, free: 7.211 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001332/0.04635, allocations: 263.5 kB / 0.5155 GB, free: 6.953 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004093/0.04676, allocations: 356.3 kB / 0.5158 GB, free: 6.605 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003907/0.05066, allocations: 3.327 MB / 0.519 GB, free: 3.164 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.543e-05/0.05072, allocations: 9.281 kB / 0.5191 GB, free: 3.156 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009653/0.05168, allocations: 152 kB / 0.5192 GB, free: 3.008 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002538/0.05194, allocations: 310.2 kB / 0.5195 GB, free: 2.703 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002151/0.05409, allocations: 1.411 MB / 0.5209 GB, free: 1.293 MB / 490.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01365/0.06774, allocations: 12.93 MB / 0.5335 GB, free: 3.824 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001852/0.06959, allocations: 1.698 MB / 0.5352 GB, free: 2.117 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001098/0.07069, allocations: 0.8857 MB / 0.536 GB, free: 1.215 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000147/0.07084, allocations: 61.95 kB / 0.5361 GB, free: 1.156 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.01e-05/0.07089, allocations: 72.47 kB / 0.5362 GB, free: 1.074 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=208): time 4.719e-06/0.07089, allocations: 0.75 kB / 0.5362 GB, free: 1.074 MB / 0.4948 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 matching and sorting (n=211): time 0.009053/0.07995, allocations: 4.525 MB / 0.5406 GB, free: 12.64 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.336e-05/0.08002, allocations: 237 kB / 0.5408 GB, free: 12.36 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006747/0.08069, allocations: 1.002 MB / 0.5418 GB, free: 11.35 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001165/0.08081, allocations: 57.7 kB / 0.5418 GB, free: 11.29 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005138/0.08132, allocations: 1.445 MB / 0.5432 GB, free: 9.82 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.000388/0.08171, allocations: 0.7537 MB / 0.544 GB, free: 9.062 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005363/0.08225, allocations: 0.4897 MB / 0.5445 GB, free: 8.566 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 6.732e-05/0.08232, allocations: 305.1 kB / 0.5447 GB, free: 8.266 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006013/0.08292, allocations: 448.4 kB / 0.5452 GB, free: 7.824 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000921/0.08384, allocations: 1.303 MB / 0.5464 GB, free: 6.129 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001892/0.08573, allocations: 1.894 MB / 0.5483 GB, free: 3.91 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.468e-06/0.08574, allocations: 8 kB / 0.5483 GB, free: 3.902 MB / 0.5105 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv1.V2[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] ; -loadRL.load1.v[1] ] 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=350) (initialization): time 0.00406/0.0898, allocations: 2.734 MB / 0.551 GB, free: 1.184 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.128e-05/0.08983, allocations: 16 kB / 0.551 GB, free: 1.168 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.076e-05/0.08985, allocations: 24 kB / 0.551 GB, free: 1.145 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005166/0.09502, allocations: 1.99 MB / 0.553 GB, free: 15.14 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001911/0.09693, allocations: 0.741 MB / 0.5537 GB, free: 14.4 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007132/0.1041, allocations: 7.306 MB / 0.5608 GB, free: 6.867 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001051/0.1051, allocations: 223 kB / 0.561 GB, free: 6.648 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001502/0.1053, allocations: 107.9 kB / 0.5611 GB, free: 6.543 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001033/0.1063, allocations: 0.5626 MB / 0.5617 GB, free: 5.973 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009133/0.1072, allocations: 1.314 MB / 0.563 GB, free: 4.254 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002356/0.1096, allocations: 2.687 MB / 0.5656 GB, free: 1.176 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.168e-06/0.1096, allocations: 8 kB / 0.5656 GB, free: 1.168 MB / 0.5261 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[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] ; -loadRL.load1.v[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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003383/0.113, allocations: 2.518 MB / 0.5681 GB, free: 14.63 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 1.812e-05/0.113, allocations: 20 kB / 0.5681 GB, free: 14.61 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.905e-05/0.113, allocations: 24 kB / 0.5681 GB, free: 14.59 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001131/0.1141, allocations: 0.5535 MB / 0.5686 GB, free: 14.02 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001752/0.1159, allocations: 0.7995 MB / 0.5694 GB, free: 13.22 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005251/0.1211, allocations: 9.011 MB / 0.5782 GB, free: 3.809 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001084/0.1222, allocations: 223.1 kB / 0.5784 GB, free: 3.59 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00015/0.1224, allocations: 107.9 kB / 0.5785 GB, free: 3.484 MB / 0.5417 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0005213/0.1229, allocations: 371.8 kB / 0.5789 GB, free: 3.113 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003214/0.1232, allocations: 183.8 kB / 0.5791 GB, free: 2.934 MB / 0.5417 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 wrapFunctionCalls (simulation): time 0.004006/0.1272, allocations: 2.377 MB / 0.5814 GB, free: 0.5273 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.268e-05/0.1272, allocations: 24 kB / 0.5814 GB, free: 0.5039 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.703e-06/0.1272, allocations: 4.078 kB / 0.5814 GB, free: 0.5 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.595e-05/0.1272, allocations: 19.89 kB / 0.5814 GB, free: 492 kB / 0.5417 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 removeSimpleEquations (simulation): time 0.006325/0.1336, allocations: 5.132 MB / 0.5864 GB, free: 11.21 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.793e-06/0.1336, allocations: 4 kB / 0.5864 GB, free: 11.21 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001211/0.1348, allocations: 0.4923 MB / 0.5869 GB, free: 10.72 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00406/0.1388, allocations: 1.789 MB / 0.5887 GB, free: 8.922 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00012/0.139, allocations: 55.95 kB / 0.5887 GB, free: 8.867 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006279/0.1452, allocations: 7.072 MB / 0.5956 GB, free: 1.531 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.899e-06/0.1453, allocations: 11.94 kB / 0.5956 GB, free: 1.52 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[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] ; -loadRL.load1.v[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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004196/0.1494, allocations: 2.773 MB / 0.5984 GB, free: 14.64 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006837/0.1501, allocations: 434.1 kB / 0.5988 GB, free: 14.21 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002387/0.1504, allocations: 44 kB / 0.5988 GB, free: 14.17 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001106/0.1515, allocations: 75.95 kB / 0.5989 GB, free: 14.1 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000344/0.1518, allocations: 166.1 kB / 0.599 GB, free: 13.94 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001541/0.152, allocations: 55.95 kB / 0.5991 GB, free: 13.88 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0005194/0.1525, allocations: 457.9 kB / 0.5995 GB, free: 13.43 MB / 0.573 GB Notification: Performance of sort global known variables: time 9e-08/0.1525, allocations: 0 / 0.5995 GB, free: 13.43 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.003881/0.1564, allocations: 1.461 MB / 0.601 GB, free: 11.97 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002768/0.1567, allocations: 144 kB / 0.6011 GB, free: 11.82 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.00576/0.1624, allocations: 3.593 MB / 0.6046 GB, free: 8.168 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.178e-05/0.1625, allocations: 29.72 kB / 0.6046 GB, free: 8.141 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.002017/0.1645, allocations: 1.315 MB / 0.6059 GB, free: 6.793 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001688/0.1662, allocations: 0.4949 MB / 0.6064 GB, free: 6.309 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009264/0.1754, allocations: 5.593 MB / 0.6119 GB, free: 0.582 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001018/0.1765, allocations: 0.9686 MB / 0.6128 GB, free: 15.59 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.001946/0.1784, allocations: 0.5499 MB / 0.6133 GB, free: 15.04 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009185/0.1793, allocations: 323.2 kB / 0.6137 GB, free: 14.72 MB / 0.5886 GB Notification: Performance of SimCode: time 1.052e-06/0.1793, allocations: 0 / 0.6137 GB, free: 14.72 MB / 0.5886 GB Notification: Performance of Templates: time 0.06283/0.2421, allocations: 48.48 MB / 0.661 GB, free: 14.61 MB / 0.6355 GB " [Timeout remaining time 660] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.7775379861705005]