Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.000773/0.000773, allocations: 76.45 kB / 19.9 MB, free: 12 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 0.0007947/0.0007947, allocations: 165.9 kB / 23.18 MB, free: 1.379 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 0.9399/0.9399, allocations: 177.2 MB / 203.6 MB, free: 5.742 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:531:21-531:686: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:531:21-531:694: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 0.7405/0.7405, allocations: 154.7 MB / 414.7 MB, free: 0.7383 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.00104/0.00104, allocations: 67.91 kB / 0.6197 GB, free: 13.02 MB / 0.5886 GB [/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. Notification: Performance of FrontEnd - Absyn->SCode: time 0.476/0.477, allocations: 101.9 MB / 0.7192 GB, free: 23.73 MB / 0.6355 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01487/0.4919, allocations: 17.58 MB / 0.7364 GB, free: 12.99 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.008556/0.5004, allocations: 6.677 MB / 0.7429 GB, free: 8.691 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000974/0.5014, allocations: 67.91 kB / 0.743 GB, free: 8.672 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.001997/0.5034, allocations: 1.488 MB / 0.7444 GB, free: 7.855 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.002469/0.5059, allocations: 1.457 MB / 0.7458 GB, free: 7.035 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.002541/0.5084, allocations: 1.27 MB / 0.7471 GB, free: 6.355 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.004912/0.5133, allocations: 5.457 MB / 0.7524 GB, free: 4.043 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00349/0.5168, allocations: 3.335 MB / 0.7557 GB, free: 2.359 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003351/0.5202, allocations: 3.349 MB / 0.7589 GB, free: 0.5469 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002966/0.5231, allocations: 2.991 MB / 0.7619 GB, free: 14.77 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.000571/0.5237, allocations: 0.5108 MB / 0.7624 GB, free: 14.77 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00201/0.5257, allocations: 1.2 MB / 0.7635 GB, free: 14.39 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.001721/0.5274, allocations: 2.301 MB / 0.7658 GB, free: 12.93 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001847/0.5293, allocations: 1.774 MB / 0.7675 GB, free: 11.79 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.005453/0.5347, allocations: 7.801 MB / 0.7751 GB, free: 6.215 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 3.627e-06/0.5347, allocations: 0 / 0.7751 GB, free: 6.215 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.743e-06/0.5347, allocations: 0 / 0.7751 GB, free: 6.215 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 5.086e-05/0.5348, allocations: 0 / 0.7751 GB, free: 6.215 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 0.004948/0.5397, allocations: 3.791 MB / 0.7788 GB, free: 3.688 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.01e-05/0.5398, allocations: 9.875 kB / 0.7788 GB, free: 3.688 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006935/0.5467, allocations: 2.435 MB / 0.7812 GB, free: 2.383 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002538/0.5492, allocations: 2.154 MB / 0.7833 GB, free: 200 kB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001302/0.5494, allocations: 271.5 kB / 0.7836 GB, free: 15.93 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004124/0.5498, allocations: 347.8 kB / 0.7839 GB, free: 15.59 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008126/0.5579, allocations: 7.198 MB / 0.7909 GB, free: 8.273 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.903e-05/0.558, allocations: 7.922 kB / 0.7909 GB, free: 8.266 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003155/0.5583, allocations: 156 kB / 0.7911 GB, free: 8.113 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002675/0.5585, allocations: 326 kB / 0.7914 GB, free: 7.793 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00915/0.5677, allocations: 7.02 MB / 0.7983 GB, free: 0.7578 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01695/0.5846, allocations: 17.86 MB / 0.8157 GB, free: 14.33 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004218/0.5889, allocations: 3.735 MB / 0.8194 GB, free: 10.58 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003354/0.5922, allocations: 2.522 MB / 0.8218 GB, free: 8.031 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001244/0.5923, allocations: 45.97 kB / 0.8219 GB, free: 7.984 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.132e-05/0.5924, allocations: 72.44 kB / 0.8219 GB, free: 7.906 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 3.858e-06/0.5924, allocations: 0 / 0.8219 GB, free: 7.906 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.conv2.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.conv2.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 0.05517/0.6475, allocations: 30.73 MB / 0.8519 GB, free: 9.195 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.157e-05/0.6476, allocations: 243.5 kB / 0.8522 GB, free: 8.906 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001371/0.649, allocations: 1.428 MB / 0.8536 GB, free: 7.465 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.00018/0.6492, allocations: 69.7 kB / 0.8536 GB, free: 7.391 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006202/0.6498, allocations: 1.546 MB / 0.8551 GB, free: 5.828 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005958/0.6504, allocations: 0.9644 MB / 0.8561 GB, free: 4.855 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009047/0.6513, allocations: 0.6359 MB / 0.8567 GB, free: 4.211 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 6.981e-05/0.6514, allocations: 301.1 kB / 0.857 GB, free: 3.914 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003327/0.6547, allocations: 2.694 MB / 0.8596 GB, free: 1.211 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003992/0.6587, allocations: 3.647 MB / 0.8632 GB, free: 13.17 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00702/0.6657, allocations: 6.41 MB / 0.8694 GB, free: 6.359 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.309e-05/0.6657, allocations: 12 kB / 0.8695 GB, free: 6.348 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.conv2.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.conv2.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 0.0154/0.6811, allocations: 10.75 MB / 0.88 GB, free: 11.54 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.991e-05/0.6812, allocations: 16 kB / 0.88 GB, free: 11.52 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.227e-05/0.6812, allocations: 28.56 kB / 0.88 GB, free: 11.49 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01032/0.6915, allocations: 5.559 MB / 0.8854 GB, free: 5.918 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002424/0.6939, allocations: 0.9945 MB / 0.8864 GB, free: 4.922 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02641/0.7203, allocations: 27.38 MB / 0.9131 GB, free: 9.211 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002894/0.7232, allocations: 0.5733 MB / 0.9137 GB, free: 8.637 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002052/0.7234, allocations: 155.9 kB / 0.9138 GB, free: 8.484 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00531/0.7287, allocations: 3.98 MB / 0.9177 GB, free: 4.496 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003983/0.7327, allocations: 3.611 MB / 0.9213 GB, free: 496 kB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04625/0.779, allocations: 24.48 MB / 0.9452 GB, free: 7.523 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.778e-05/0.779, allocations: 8 kB / 0.9452 GB, free: 7.516 MB / 0.823 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -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] ; -transformer.conv2.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] ] 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_lambda0): time 0.01533/0.7943, allocations: 10.17 MB / 0.9551 GB, free: 13.28 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.154e-05/0.7944, allocations: 16 kB / 0.9551 GB, free: 13.26 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.37e-05/0.7944, allocations: 28.03 kB / 0.9551 GB, free: 13.23 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007846/0.8022, allocations: 4.319 MB / 0.9594 GB, free: 8.898 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00236/0.8046, allocations: 1.045 MB / 0.9604 GB, free: 7.852 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02211/0.8267, allocations: 26.14 MB / 0.9859 GB, free: 13.17 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002547/0.8292, allocations: 0.5576 MB / 0.9865 GB, free: 12.61 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001974/0.8294, allocations: 155.9 kB / 0.9866 GB, free: 12.46 MB / 0.8698 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0007292/0.8302, allocations: 391.8 kB / 0.987 GB, free: 12.07 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003174/0.8305, allocations: 210.7 kB / 0.9872 GB, free: 11.86 MB / 0.8698 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.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.01484/0.8453, allocations: 9.933 MB / 0.9969 GB, free: 1.898 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.008e-05/0.8454, allocations: 32 kB / 0.9969 GB, free: 1.867 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.382e-05/0.8454, allocations: 12 kB / 0.9969 GB, free: 1.855 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.878e-05/0.8454, allocations: 15.89 kB / 0.9969 GB, free: 1.84 MB / 0.8698 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; -transformer.conv2.V2[1] ] 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 0.01974/0.8651, allocations: 14.8 MB / 1.011 GB, free: 2.867 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.297e-06/0.8651, allocations: 8 kB / 1.011 GB, free: 2.859 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001637/0.8668, allocations: 0.7333 MB / 1.012 GB, free: 2.125 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3723/1.239, allocations: 5.175 MB / 1.017 GB, free: 248.5 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005929/1.24, allocations: 74.06 kB / 1.017 GB, free: 248.5 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0278/1.267, allocations: 26.42 MB / 1.043 GB, free: 237.6 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.093e-05/1.268, allocations: 12.72 kB / 1.043 GB, free: 237.6 MB / 0.8855 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] 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 0.01667/1.284, allocations: 9.901 MB / 1.053 GB, free: 234.7 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001156/1.285, allocations: 0.6497 MB / 1.053 GB, free: 234.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002274/1.286, allocations: 58.86 kB / 1.053 GB, free: 234.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001817/1.287, allocations: 0.5096 MB / 1.054 GB, free: 234.4 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007405/1.288, allocations: 233.4 kB / 1.054 GB, free: 234.4 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000155/1.288, allocations: 91.5 kB / 1.054 GB, free: 234.3 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001035/1.289, allocations: 0.9333 MB / 1.055 GB, free: 234 MB / 0.8855 GB Notification: Performance of sort global known variables: time 9e-08/1.289, allocations: 3.219 kB / 1.055 GB, free: 234 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.004968/1.294, allocations: 1.849 MB / 1.057 GB, free: 233.8 MB / 0.8855 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 0.0003651/1.295, allocations: 173.4 kB / 1.057 GB, free: 233.7 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.01829/1.313, allocations: 12.04 MB / 1.069 GB, free: 229.6 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.196e-05/1.313, allocations: 3.969 kB / 1.069 GB, free: 229.6 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.005716/1.319, allocations: 4.235 MB / 1.073 GB, free: 228.1 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001413/1.32, allocations: 269.9 kB / 1.073 GB, free: 228 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01277/1.333, allocations: 9.622 MB / 1.083 GB, free: 223.5 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001713/1.335, allocations: 2.269 MB / 1.085 GB, free: 221.7 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.002374/1.337, allocations: 1.646 MB / 1.086 GB, free: 220 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003943/1.337, allocations: 168.4 kB / 1.087 GB, free: 219.9 MB / 0.8855 GB Notification: Performance of SimCode: time 1.212e-06/1.337, allocations: 0 / 1.087 GB, free: 219.9 MB / 0.8855 GB Notification: Performance of Templates: time 0.059/1.396, allocations: 76.9 MB / 1.162 GB, free: 143.4 MB / 0.8855 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -gbnls=internal -gberr=embedded -gbm=radauIIA3 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 6.305597150931135] Failed to read output from testmodel.py, exit status != 0: 1.4036866480018944 1.408802258 0.872223666 Calling exit ...