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 0.001405/0.001405, allocations: 88.72 kB / 19.44 MB, free: 356 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 0.001559/0.001559, allocations: 157.7 kB / 22.76 MB, free: 1.68 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 1.573/1.573, allocations: 177.2 MB / 203.1 MB, free: 5.598 MB / 186.7 MB " [Timeout remaining time 178] 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 1.223/1.223, allocations: 154.6 MB / 414.2 MB, free: 0.6523 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 178] 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 1.373e-06/1.373e-06, allocations: 0.5469 kB / 0.5197 GB, free: 2.445 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.309e-05/2.447e-05, allocations: 3.859 kB / 0.5197 GB, free: 2.441 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02514/0.02516, allocations: 17.5 MB / 0.5368 GB, free: 0.9023 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01382/0.03898, allocations: 6.693 MB / 0.5434 GB, free: 10.21 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001722/0.04071, allocations: 63.75 kB / 0.5434 GB, free: 10.15 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.004569/0.04527, allocations: 1.48 MB / 0.5449 GB, free: 8.672 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.00463/0.0499, allocations: 1.495 MB / 0.5463 GB, free: 7.176 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.003947/0.05385, allocations: 1.279 MB / 0.5476 GB, free: 5.898 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.00794/0.06179, allocations: 5.557 MB / 0.553 GB, free: 336 kB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006613/0.0684, allocations: 3.387 MB / 0.5563 GB, free: 12.84 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00665/0.07505, allocations: 3.327 MB / 0.5596 GB, free: 9.512 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005543/0.0806, allocations: 2.894 MB / 0.5624 GB, free: 6.617 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.001509/0.08211, allocations: 0.5156 MB / 0.5629 GB, free: 6.102 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003387/0.08549, allocations: 1.221 MB / 0.5641 GB, free: 4.879 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.004094/0.08959, allocations: 2.417 MB / 0.5664 GB, free: 2.457 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.003706/0.09329, allocations: 1.548 MB / 0.5679 GB, free: 0.9062 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.01123/0.1045, allocations: 8.003 MB / 0.5758 GB, free: 8.887 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.1045, allocations: 0 / 0.5758 GB, free: 8.887 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.684e-06/0.1045, allocations: 3.938 kB / 0.5758 GB, free: 8.883 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0001856/0.1047, allocations: 0 / 0.5758 GB, free: 8.883 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 0.009476/0.1142, allocations: 3.797 MB / 0.5795 GB, free: 5.047 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 3.745e-05/0.1142, allocations: 8.031 kB / 0.5795 GB, free: 5.039 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01505/0.1293, allocations: 2.999 MB / 0.5824 GB, free: 2.047 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005707/0.135, allocations: 2.198 MB / 0.5846 GB, free: 15.82 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002933/0.1353, allocations: 272.3 kB / 0.5848 GB, free: 15.56 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001133/0.1364, allocations: 348.3 kB / 0.5852 GB, free: 15.22 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0175/0.1539, allocations: 7.235 MB / 0.5922 GB, free: 7.871 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.611e-05/0.154, allocations: 11.22 kB / 0.5922 GB, free: 7.863 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005115/0.1545, allocations: 148 kB / 0.5924 GB, free: 7.719 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005552/0.1551, allocations: 330.1 kB / 0.5927 GB, free: 7.395 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01837/0.1734, allocations: 6.947 MB / 0.5995 GB, free: 456 kB / 0.5573 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03546/0.2089, allocations: 18.03 MB / 0.6171 GB, free: 13.87 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008552/0.2174, allocations: 3.728 MB / 0.6207 GB, free: 10.13 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006616/0.2241, allocations: 2.528 MB / 0.6232 GB, free: 7.594 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002403/0.2243, allocations: 61.91 kB / 0.6232 GB, free: 7.535 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.767e-05/0.2244, allocations: 68.55 kB / 0.6233 GB, free: 7.457 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=208): time 3.947e-06/0.2244, allocations: 0.5312 kB / 0.6233 GB, free: 7.457 MB / 0.5886 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 0.1156/0.3399, allocations: 30.88 MB / 0.6535 GB, free: 8.629 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002379/0.3402, allocations: 235.6 kB / 0.6537 GB, free: 8.352 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003468/0.3436, allocations: 1.444 MB / 0.6551 GB, free: 6.895 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 0.0005817/0.3442, allocations: 69.7 kB / 0.6552 GB, free: 6.82 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.001849/0.3461, allocations: 1.55 MB / 0.6567 GB, free: 5.254 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.001678/0.3477, allocations: 0.9527 MB / 0.6576 GB, free: 4.293 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002095/0.3498, allocations: 0.6281 MB / 0.6582 GB, free: 3.656 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.0001969/0.35, allocations: 305.1 kB / 0.6585 GB, free: 3.355 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009513/0.3596, allocations: 2.694 MB / 0.6611 GB, free: 0.6523 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01128/0.3708, allocations: 3.639 MB / 0.6647 GB, free: 12.61 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01608/0.3869, allocations: 6.41 MB / 0.671 GB, free: 5.805 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.338e-05/0.387, allocations: 8 kB / 0.671 GB, free: 5.797 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 matching and sorting (n=410) (initialization): time 0.3205/0.7075, allocations: 10.93 MB / 0.6816 GB, free: 181.9 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 4.676e-05/0.7075, allocations: 18.31 kB / 0.6817 GB, free: 181.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.054e-05/0.7076, allocations: 25.5 kB / 0.6817 GB, free: 181.9 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03497/0.7426, allocations: 8.296 MB / 0.6898 GB, free: 181.1 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004213/0.7468, allocations: 0.9946 MB / 0.6908 GB, free: 181.1 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04194/0.7887, allocations: 27.49 MB / 0.7176 GB, free: 167.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004797/0.7935, allocations: 0.5689 MB / 0.7182 GB, free: 167.3 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005141/0.794, allocations: 150.2 kB / 0.7183 GB, free: 167.2 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007307/0.8013, allocations: 3.993 MB / 0.7222 GB, free: 165.9 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005657/0.807, allocations: 3.604 MB / 0.7257 GB, free: 164 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1399/0.9469, allocations: 24.46 MB / 0.7496 GB, free: 144.2 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.851e-05/0.9469, allocations: 8 kB / 0.7496 GB, free: 144.2 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 0.02344/0.9704, allocations: 10.31 MB / 0.7597 GB, free: 134 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.447e-05/0.9704, allocations: 16 kB / 0.7597 GB, free: 134 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.665e-05/0.9705, allocations: 30.94 kB / 0.7597 GB, free: 133.9 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0219/0.9924, allocations: 5.81 MB / 0.7654 GB, free: 128.1 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004469/0.9968, allocations: 1.034 MB / 0.7664 GB, free: 127.1 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0287/1.026, allocations: 26.22 MB / 0.792 GB, free: 100.4 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004302/1.03, allocations: 0.5537 MB / 0.7926 GB, free: 99.87 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005978/1.03, allocations: 152 kB / 0.7927 GB, free: 99.72 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 0.001671/1.032, allocations: 392.9 kB / 0.7931 GB, free: 99.35 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00169/1.034, allocations: 295 kB / 0.7934 GB, free: 99.06 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 0.03953/1.073, allocations: 9.932 MB / 0.8031 GB, free: 89.1 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.312e-05/1.073, allocations: 31.98 kB / 0.8031 GB, free: 89.07 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.675e-05/1.073, allocations: 16 kB / 0.8031 GB, free: 89.05 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.13e-05/1.073, allocations: 11.95 kB / 0.8031 GB, free: 89.04 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 0.04098/1.114, allocations: 14.78 MB / 0.8176 GB, free: 74.19 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.268e-05/1.114, allocations: 8.547 kB / 0.8176 GB, free: 74.18 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003239/1.118, allocations: 0.7336 MB / 0.8183 GB, free: 73.45 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02918/1.147, allocations: 7.634 MB / 0.8257 GB, free: 65.8 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005416/1.147, allocations: 80.55 kB / 0.8258 GB, free: 65.73 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03222/1.18, allocations: 26.57 MB / 0.8518 GB, free: 38.79 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.113e-06/1.18, allocations: 20.89 kB / 0.8518 GB, free: 38.77 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 0.02259/1.202, allocations: 9.923 MB / 0.8615 GB, free: 28.64 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001587/1.204, allocations: 0.6566 MB / 0.8621 GB, free: 27.98 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003851/1.204, allocations: 60.09 kB / 0.8622 GB, free: 27.93 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003242/1.207, allocations: 0.5031 MB / 0.8627 GB, free: 27.42 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007067/1.208, allocations: 238.4 kB / 0.8629 GB, free: 27.19 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002105/1.208, allocations: 99.89 kB / 0.863 GB, free: 27.09 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001142/1.21, allocations: 0.9518 MB / 0.8639 GB, free: 26.14 MB / 0.6355 GB Notification: Performance of sort global known variables: time 8e-08/1.21, allocations: 0.875 kB / 0.8639 GB, free: 26.14 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.005336/1.215, allocations: 1.858 MB / 0.8657 GB, free: 24.28 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 0.0003815/1.215, allocations: 186.6 kB / 0.8659 GB, free: 24.1 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.02481/1.24, allocations: 12.02 MB / 0.8776 GB, free: 11.97 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.611e-05/1.24, allocations: 0.875 kB / 0.8776 GB, free: 11.97 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.009349/1.249, allocations: 4.277 MB / 0.8818 GB, free: 7.652 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002028/1.251, allocations: 298.7 kB / 0.8821 GB, free: 7.367 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02168/1.273, allocations: 9.749 MB / 0.8916 GB, free: 13.48 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003531/1.277, allocations: 2.281 MB / 0.8939 GB, free: 11.16 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.005694/1.282, allocations: 1.652 MB / 0.8955 GB, free: 9.5 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001046/1.283, allocations: 168.4 kB / 0.8956 GB, free: 9.336 MB / 0.6511 GB Notification: Performance of SimCode: time 1.012e-06/1.283, allocations: 0 / 0.8956 GB, free: 9.336 MB / 0.6511 GB Notification: Performance of Templates: time 0.3482/1.632, allocations: 77.08 MB / 0.9709 GB, free: 204.9 MB / 0.6823 GB " [Timeout remaining time 658] 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=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.412440428044647]