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 0.0009186/0.0009186, allocations: 80.88 kB / 19.94 MB, free: 4.547 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 0.0009446/0.0009446, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9967/0.9967, allocations: 177.1 MB / 203.8 MB, free: 5.477 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 0.7855/0.7855, allocations: 154.6 MB / 414.8 MB, free: 496 kB / 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 1.643e-06/1.643e-06, allocations: 0 / 480.2 MB, free: 6.75 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.563e-05/1.727e-05, allocations: 4.562 kB / 480.2 MB, free: 6.746 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01039/0.0104, allocations: 9.38 MB / 489.5 MB, free: 13.38 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.0069/0.0173, allocations: 3.904 MB / 493.4 MB, free: 9.488 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006374/0.01794, allocations: 63.75 kB / 493.5 MB, free: 9.426 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007871/0.01873, allocations: 460 kB / 494 MB, free: 8.977 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001446/0.02017, allocations: 1.223 MB / 495.2 MB, free: 7.754 MB / 458.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001252/0.02143, allocations: 0.9457 MB / 496.1 MB, free: 6.812 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.004197/0.02562, allocations: 5.444 MB / 0.4898 GB, free: 1.367 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003206/0.02883, allocations: 3.644 MB / 0.4934 GB, free: 13.61 MB / 474.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002733/0.03156, allocations: 3.331 MB / 0.4966 GB, free: 10.27 MB / 474.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002463/0.03403, allocations: 2.842 MB / 0.4994 GB, free: 7.438 MB / 474.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004883/0.03452, allocations: 0.5131 MB / 0.4999 GB, free: 6.926 MB / 474.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0007914/0.03531, allocations: 0.7066 MB / 0.5006 GB, free: 6.219 MB / 474.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001421/0.03673, allocations: 2.421 MB / 0.503 GB, free: 3.793 MB / 474.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001023/0.03775, allocations: 1.552 MB / 0.5045 GB, free: 2.238 MB / 474.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002908/0.04066, allocations: 4.132 MB / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.04066, allocations: 0 / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of FrontEnd: time 2.474e-06/0.04067, allocations: 0 / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of Transformations before backend: time 7.116e-05/0.04074, allocations: 0 / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.00856/0.0493, allocations: 3.509 MB / 0.5119 GB, free: 10.55 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.422e-05/0.04933, allocations: 12.03 kB / 0.5119 GB, free: 10.54 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00463/0.05396, allocations: 1.448 MB / 0.5134 GB, free: 9.098 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002403/0.05636, allocations: 1.525 MB / 0.5148 GB, free: 7.543 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000161/0.05653, allocations: 268.3 kB / 0.5151 GB, free: 7.281 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005838/0.05711, allocations: 348.9 kB / 0.5154 GB, free: 6.941 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004654/0.06176, allocations: 3.331 MB / 0.5187 GB, free: 3.496 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.329e-05/0.06183, allocations: 5.562 kB / 0.5187 GB, free: 3.492 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000282/0.06211, allocations: 152 kB / 0.5188 GB, free: 3.344 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002614/0.06237, allocations: 307.8 kB / 0.5191 GB, free: 3.043 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00237/0.06474, allocations: 1.418 MB / 0.5205 GB, free: 1.625 MB / 490.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01692/0.08166, allocations: 12.93 MB / 0.5331 GB, free: 4.164 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002439/0.0841, allocations: 1.708 MB / 0.5348 GB, free: 2.453 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001411/0.08551, allocations: 0.8771 MB / 0.5357 GB, free: 1.562 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001876/0.0857, allocations: 59 kB / 0.5357 GB, free: 1.508 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.382e-05/0.08575, allocations: 64.5 kB / 0.5358 GB, free: 1.434 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=208): time 5.671e-06/0.08576, allocations: 6.812 kB / 0.5358 GB, free: 1.43 MB / 0.4948 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=211): time 0.012/0.09776, allocations: 4.531 MB / 0.5402 GB, free: 12.98 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.145e-05/0.09785, allocations: 236.4 kB / 0.5404 GB, free: 12.7 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001026/0.09887, allocations: 0.9901 MB / 0.5414 GB, free: 11.7 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001457/0.09902, allocations: 60.02 kB / 0.5415 GB, free: 11.64 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007003/0.09972, allocations: 1.449 MB / 0.5429 GB, free: 10.17 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.000568/0.1003, allocations: 0.7513 MB / 0.5436 GB, free: 9.414 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007016/0.1073, allocations: 0.4936 MB / 0.5441 GB, free: 8.914 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 7.723e-05/0.1074, allocations: 305.1 kB / 0.5444 GB, free: 8.613 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000852/0.1082, allocations: 448.9 kB / 0.5448 GB, free: 8.172 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007221/0.1155, allocations: 1.304 MB / 0.5461 GB, free: 6.477 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002341/0.1178, allocations: 1.897 MB / 0.5479 GB, free: 4.254 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.801e-05/0.1178, allocations: 8 kB / 0.5479 GB, free: 4.246 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization): time 0.01789/0.1357, allocations: 2.73 MB / 0.5506 GB, free: 1.523 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.48e-05/0.1357, allocations: 18.03 kB / 0.5506 GB, free: 1.508 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.638e-05/0.1358, allocations: 27.98 kB / 0.5507 GB, free: 1.48 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0232/0.159, allocations: 1.982 MB / 0.5526 GB, free: 15.49 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002984/0.162, allocations: 0.741 MB / 0.5533 GB, free: 14.75 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008901/0.1709, allocations: 7.313 MB / 0.5605 GB, free: 7.223 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001654/0.1725, allocations: 223 kB / 0.5607 GB, free: 7.004 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000204/0.1727, allocations: 111.9 kB / 0.5608 GB, free: 6.895 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001433/0.1742, allocations: 0.5626 MB / 0.5613 GB, free: 6.324 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00102/0.1752, allocations: 1.306 MB / 0.5626 GB, free: 4.609 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002757/0.1779, allocations: 2.691 MB / 0.5652 GB, free: 1.523 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.499e-05/0.1779, allocations: 8 kB / 0.5652 GB, free: 1.516 MB / 0.5261 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003677/0.1816, allocations: 2.515 MB / 0.5677 GB, free: 14.98 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 2.023e-05/0.1816, allocations: 23.98 kB / 0.5677 GB, free: 14.96 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.56e-05/0.1817, allocations: 24 kB / 0.5677 GB, free: 14.94 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001271/0.1829, allocations: 0.5535 MB / 0.5683 GB, free: 14.37 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001933/0.1849, allocations: 0.8035 MB / 0.5691 GB, free: 13.57 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006935/0.1918, allocations: 9.012 MB / 0.5779 GB, free: 4.152 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001873/0.1937, allocations: 211.1 kB / 0.5781 GB, free: 3.945 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002395/0.1939, allocations: 104.1 kB / 0.5782 GB, free: 3.844 MB / 0.5417 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006763/0.1946, allocations: 391.9 kB / 0.5785 GB, free: 3.453 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004568/0.1951, allocations: 175.8 kB / 0.5787 GB, free: 3.281 MB / 0.5417 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004914/0.2, allocations: 2.378 MB / 0.581 GB, free: 0.8672 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.833e-05/0.2, allocations: 24 kB / 0.5811 GB, free: 0.8438 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.372e-06/0.2, allocations: 4 kB / 0.5811 GB, free: 0.8398 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.806e-05/0.2, allocations: 15.95 kB / 0.5811 GB, free: 0.8242 MB / 0.5417 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008445/0.2085, allocations: 5.13 MB / 0.5861 GB, free: 11.57 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.121e-05/0.2085, allocations: 8 kB / 0.5861 GB, free: 11.56 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001684/0.2101, allocations: 495.4 kB / 0.5866 GB, free: 11.08 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00567/0.2158, allocations: 1.789 MB / 0.5883 GB, free: 9.281 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000226/0.216, allocations: 59.94 kB / 0.5884 GB, free: 9.223 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008379/0.2244, allocations: 7.064 MB / 0.5953 GB, free: 1.898 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.474e-06/0.2244, allocations: 11.94 kB / 0.5953 GB, free: 1.887 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004723/0.2292, allocations: 2.781 MB / 0.598 GB, free: 14.99 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007395/0.2299, allocations: 430.1 kB / 0.5984 GB, free: 14.57 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002465/0.2301, allocations: 44.09 kB / 0.5984 GB, free: 14.52 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00109/0.2312, allocations: 75.95 kB / 0.5985 GB, free: 14.45 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003693/0.2316, allocations: 174 kB / 0.5987 GB, free: 14.28 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001495/0.2317, allocations: 59.95 kB / 0.5987 GB, free: 14.22 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0005623/0.2323, allocations: 449.9 kB / 0.5992 GB, free: 13.78 MB / 0.573 GB Notification: Performance of sort global known variables: time 1.7e-07/0.2323, allocations: 0 / 0.5992 GB, free: 13.78 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.003939/0.2363, allocations: 1.465 MB / 0.6006 GB, free: 12.31 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003053/0.2366, allocations: 144.1 kB / 0.6007 GB, free: 12.16 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.005926/0.2425, allocations: 3.582 MB / 0.6042 GB, free: 8.52 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.388e-05/0.2425, allocations: 27.84 kB / 0.6043 GB, free: 8.492 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.002176/0.2447, allocations: 1.335 MB / 0.6056 GB, free: 7.133 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001754/0.2465, allocations: 496.8 kB / 0.606 GB, free: 6.656 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00867/0.2551, allocations: 5.595 MB / 0.6115 GB, free: 0.9336 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001121/0.2563, allocations: 0.9686 MB / 0.6124 GB, free: 15.94 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.002126/0.2584, allocations: 0.546 MB / 0.613 GB, free: 15.39 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009287/0.2593, allocations: 331.2 kB / 0.6133 GB, free: 15.07 MB / 0.5886 GB Notification: Performance of SimCode: time 1.473e-06/0.2593, allocations: 0 / 0.6133 GB, free: 15.07 MB / 0.5886 GB Notification: Performance of Templates: time 0.06572/0.325, allocations: 48.47 MB / 0.6606 GB, free: 14.96 MB / 0.6355 GB " [Timeout remaining time 660] 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 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.038552707992494]