Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_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 0.001032/0.001032, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.0009047/0.0009047, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9793/0.9793, allocations: 177.1 MB / 203.8 MB, free: 5.621 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7687/0.7687, allocations: 154.6 MB / 414.9 MB, free: 0.6602 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/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_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_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.423e-06/1.423e-06, allocations: 0 / 0.5204 GB, free: 2.402 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.328e-05/2.471e-05, allocations: 4.062 kB / 0.5204 GB, free: 2.398 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01589/0.01592, allocations: 18.66 MB / 0.5387 GB, free: 15.69 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.008994/0.02491, allocations: 6.936 MB / 0.5454 GB, free: 8.762 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008931/0.0258, allocations: 63.75 kB / 0.5455 GB, free: 8.699 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.001991/0.0278, allocations: 1.513 MB / 0.547 GB, free: 7.184 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.002064/0.02986, allocations: 1.496 MB / 0.5484 GB, free: 5.688 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.00203/0.03189, allocations: 1.286 MB / 0.5497 GB, free: 4.402 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.003708/0.0356, allocations: 5.549 MB / 0.5551 GB, free: 14.84 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003132/0.03873, allocations: 3.399 MB / 0.5584 GB, free: 11.34 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002978/0.04171, allocations: 3.358 MB / 0.5617 GB, free: 7.984 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003075/0.04478, allocations: 3.03 MB / 0.5647 GB, free: 4.953 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.0006157/0.0454, allocations: 0.5117 MB / 0.5652 GB, free: 4.441 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001709/0.04711, allocations: 1.221 MB / 0.5664 GB, free: 3.219 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.00156/0.04867, allocations: 2.44 MB / 0.5687 GB, free: 0.7734 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001629/0.0503, allocations: 1.567 MB / 0.5703 GB, free: 15.2 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.003875/0.05417, allocations: 4.476 MB / 0.5747 GB, free: 10.72 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.05417, allocations: 0 / 0.5747 GB, free: 10.72 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.633e-06/0.05418, allocations: 0 / 0.5747 GB, free: 10.72 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 8.195e-05/0.05426, allocations: 0 / 0.5747 GB, free: 10.72 MB / 0.5417 GB 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 0.004805/0.05906, allocations: 4.083 MB / 0.5786 GB, free: 6.59 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.121e-05/0.0591, allocations: 12.91 kB / 0.5787 GB, free: 6.578 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006312/0.06542, allocations: 2.54 MB / 0.5811 GB, free: 4.043 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00239/0.06781, allocations: 1.971 MB / 0.5831 GB, free: 2.043 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001293/0.06794, allocations: 267.5 kB / 0.5833 GB, free: 1.781 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005228/0.06846, allocations: 354.1 kB / 0.5836 GB, free: 1.438 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005447/0.07391, allocations: 3.747 MB / 0.5873 GB, free: 13.55 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.586e-05/0.07396, allocations: 7.938 kB / 0.5873 GB, free: 13.55 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003039/0.07427, allocations: 152 kB / 0.5875 GB, free: 13.4 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003109/0.07458, allocations: 330.1 kB / 0.5878 GB, free: 13.07 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003495/0.07807, allocations: 1.802 MB / 0.5895 GB, free: 11.27 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01522/0.09329, allocations: 16.45 MB / 0.6056 GB, free: 10.24 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002549/0.09584, allocations: 2.059 MB / 0.6076 GB, free: 8.152 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001479/0.09732, allocations: 1.091 MB / 0.6087 GB, free: 7.043 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001441/0.09746, allocations: 58.97 kB / 0.6087 GB, free: 6.988 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.195e-05/0.0975, allocations: 59.33 kB / 0.6088 GB, free: 6.918 MB / 0.573 GB Notification: Performance of pre-optimization done (n=208): time 5.621e-06/0.09751, allocations: 1.188 kB / 0.6088 GB, free: 6.918 MB / 0.573 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 0.03005/0.1276, allocations: 13.94 MB / 0.6224 GB, free: 9.055 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.847e-05/0.1277, allocations: 247.5 kB / 0.6226 GB, free: 8.766 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001529/0.1292, allocations: 1.281 MB / 0.6239 GB, free: 7.473 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.000193/0.1294, allocations: 69.7 kB / 0.624 GB, free: 7.398 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008592/0.1302, allocations: 1.638 MB / 0.6256 GB, free: 5.742 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007741/0.131, allocations: 0.9762 MB / 0.6265 GB, free: 4.758 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001002/0.132, allocations: 0.6431 MB / 0.6271 GB, free: 4.102 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001035/0.1321, allocations: 476.8 kB / 0.6276 GB, free: 3.633 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001669/0.1338, allocations: 0.7506 MB / 0.6283 GB, free: 2.871 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00241/0.1362, allocations: 2.087 MB / 0.6304 GB, free: 256 kB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004101/0.1403, allocations: 2.957 MB / 0.6333 GB, free: 12.76 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.922e-05/0.1403, allocations: 8 kB / 0.6333 GB, free: 12.75 MB / 0.6042 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 0.01426/0.1546, allocations: 6.221 MB / 0.6393 GB, free: 6.469 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 4.323e-05/0.1546, allocations: 17.41 kB / 0.6394 GB, free: 6.453 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.468e-05/0.1547, allocations: 28 kB / 0.6394 GB, free: 6.426 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0164/0.1711, allocations: 6.79 MB / 0.646 GB, free: 15.61 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002057/0.1731, allocations: 0.8541 MB / 0.6468 GB, free: 14.75 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01842/0.1915, allocations: 16.57 MB / 0.663 GB, free: 13.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002115/0.1937, allocations: 443.2 kB / 0.6635 GB, free: 13.36 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002033/0.1939, allocations: 155.9 kB / 0.6636 GB, free: 13.21 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001923/0.1958, allocations: 0.8993 MB / 0.6645 GB, free: 12.3 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00178/0.1976, allocations: 2.071 MB / 0.6665 GB, free: 9.699 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004722/0.2023, allocations: 4.092 MB / 0.6705 GB, free: 5.031 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.763e-05/0.2023, allocations: 8 kB / 0.6705 GB, free: 5.023 MB / 0.6355 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 0.2458/0.4481, allocations: 5.723 MB / 0.6761 GB, free: 174.4 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.909e-05/0.4481, allocations: 14.62 kB / 0.6761 GB, free: 174.4 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.812e-05/0.4481, allocations: 27.19 kB / 0.6761 GB, free: 174.4 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01057/0.4587, allocations: 4.53 MB / 0.6806 GB, free: 174.4 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002315/0.461, allocations: 0.9022 MB / 0.6814 GB, free: 174.4 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01467/0.4757, allocations: 19.09 MB / 0.7001 GB, free: 162 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002052/0.4777, allocations: 417.5 kB / 0.7005 GB, free: 162 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002907/0.478, allocations: 149 kB / 0.7006 GB, free: 162 MB / 0.6355 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 0.0007192/0.4787, allocations: 497.6 kB / 0.7011 GB, free: 161.7 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004856/0.4792, allocations: 285.8 kB / 0.7014 GB, free: 161.7 MB / 0.6355 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 0.009331/0.4886, allocations: 5.663 MB / 0.7069 GB, free: 161.4 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.231e-05/0.4886, allocations: 32 kB / 0.7069 GB, free: 161.4 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.553e-05/0.4886, allocations: 12.31 kB / 0.7069 GB, free: 161.4 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.711e-05/0.4886, allocations: 16.22 kB / 0.707 GB, free: 161.4 MB / 0.6355 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 0.01741/0.506, allocations: 10.09 MB / 0.7168 GB, free: 157.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.45e-05/0.5061, allocations: 11.69 kB / 0.7168 GB, free: 157.9 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001732/0.5078, allocations: 0.5985 MB / 0.7174 GB, free: 157.9 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01531/0.5231, allocations: 6.272 MB / 0.7235 GB, free: 157.4 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005365/0.5236, allocations: 73.73 kB / 0.7236 GB, free: 157.4 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01545/0.5391, allocations: 16.11 MB / 0.7393 GB, free: 146.8 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.512e-06/0.5391, allocations: 17.84 kB / 0.7393 GB, free: 146.8 MB / 0.6355 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 0.01044/0.5495, allocations: 6.108 MB / 0.7453 GB, free: 144 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001319/0.5509, allocations: 0.6077 MB / 0.7459 GB, free: 143.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003428/0.5512, allocations: 52.61 kB / 0.746 GB, free: 143.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001514/0.5527, allocations: 389.8 kB / 0.7463 GB, free: 143.4 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000695/0.5534, allocations: 236.1 kB / 0.7466 GB, free: 143.3 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001544/0.5536, allocations: 87.89 kB / 0.7466 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0007235/0.5543, allocations: 0.6682 MB / 0.7473 GB, free: 142.9 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.5e-07/0.5543, allocations: 0 / 0.7473 GB, free: 142.9 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004405/0.5587, allocations: 1.856 MB / 0.7491 GB, free: 141.8 MB / 0.6355 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 0.0003709/0.5591, allocations: 181 kB / 0.7493 GB, free: 141.6 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.009888/0.569, allocations: 7.305 MB / 0.7564 GB, free: 134.1 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 8.526e-06/0.569, allocations: 4 kB / 0.7564 GB, free: 134.1 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.00385/0.5728, allocations: 2.9 MB / 0.7592 GB, free: 131.2 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001361/0.5742, allocations: 299 kB / 0.7595 GB, free: 130.9 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01074/0.5849, allocations: 7.079 MB / 0.7664 GB, free: 123.6 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001316/0.5862, allocations: 1.127 MB / 0.7675 GB, free: 122.5 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002733/0.589, allocations: 1.398 MB / 0.7689 GB, free: 121.1 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004674/0.5894, allocations: 168.4 kB / 0.7691 GB, free: 120.9 MB / 0.6355 GB Notification: Performance of SimCode: time 2.535e-06/0.5894, allocations: 0 / 0.7691 GB, free: 120.9 MB / 0.6355 GB Notification: Performance of Templates: time 0.06693/0.6564, allocations: 78.56 MB / 0.8458 GB, free: 42.74 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.450135544873774]