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 0.001092/0.001092, allocations: 73.09 kB / 20.66 MB, free: 3.844 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 0.001082/0.001082, allocations: 169 kB / 24.06 MB, free: 456 kB / 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 0.996/0.996, allocations: 177.1 MB / 204.5 MB, free: 5.504 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 0.7674/0.7674, allocations: 154.6 MB / 415.6 MB, free: 0.5273 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.603e-06/1.603e-06, allocations: 0 / 0.5216 GB, free: 1.84 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.158e-05/2.318e-05, allocations: 9.391 kB / 0.5216 GB, free: 1.832 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01196/0.01199, allocations: 9.309 MB / 0.5307 GB, free: 8.496 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.008129/0.02012, allocations: 3.81 MB / 0.5345 GB, free: 4.695 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001972/0.02209, allocations: 67.69 kB / 0.5345 GB, free: 4.629 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001606/0.02369, allocations: 456.4 kB / 0.535 GB, free: 4.184 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.003183/0.02688, allocations: 1.224 MB / 0.5361 GB, free: 2.957 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002548/0.02942, allocations: 0.9515 MB / 0.5371 GB, free: 2.008 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.006986/0.03641, allocations: 5.436 MB / 0.5424 GB, free: 12.56 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00647/0.04288, allocations: 3.401 MB / 0.5457 GB, free: 9.066 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007075/0.04996, allocations: 3.344 MB / 0.549 GB, free: 5.719 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005845/0.0558, allocations: 2.961 MB / 0.5519 GB, free: 2.754 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.002013/0.05781, allocations: 0.5088 MB / 0.5524 GB, free: 2.246 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001791/0.0596, allocations: 0.7027 MB / 0.553 GB, free: 1.543 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.002614/0.06222, allocations: 2.429 MB / 0.5554 GB, free: 15.11 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.002756/0.06497, allocations: 1.552 MB / 0.5569 GB, free: 13.55 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.004884/0.06986, allocations: 4.131 MB / 0.561 GB, free: 9.414 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/0.06986, allocations: 0 / 0.561 GB, free: 9.414 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.262e-06/0.06986, allocations: 2.438 kB / 0.561 GB, free: 9.414 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0002106/0.07008, allocations: 0 / 0.561 GB, free: 9.414 MB / 0.5261 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 0.005892/0.07597, allocations: 3.949 MB / 0.5648 GB, free: 5.418 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.619e-05/0.076, allocations: 8.031 kB / 0.5648 GB, free: 5.41 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005497/0.0815, allocations: 1.578 MB / 0.5664 GB, free: 3.84 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00258/0.08408, allocations: 1.601 MB / 0.5679 GB, free: 2.211 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001772/0.08426, allocations: 273.1 kB / 0.5682 GB, free: 1.945 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007141/0.08497, allocations: 348.3 kB / 0.5685 GB, free: 1.605 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005349/0.09032, allocations: 3.34 MB / 0.5718 GB, free: 14.12 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.891e-05/0.09038, allocations: 4.734 kB / 0.5718 GB, free: 14.12 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003251/0.09071, allocations: 147.9 kB / 0.5719 GB, free: 13.98 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002696/0.09097, allocations: 320.9 kB / 0.5722 GB, free: 13.66 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002836/0.09381, allocations: 1.406 MB / 0.5736 GB, free: 12.26 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01675/0.1106, allocations: 16.04 MB / 0.5893 GB, free: 11.64 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002045/0.1126, allocations: 1.846 MB / 0.5911 GB, free: 9.758 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00117/0.1138, allocations: 0.9662 MB / 0.592 GB, free: 8.777 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001415/0.1139, allocations: 59.09 kB / 0.5921 GB, free: 8.723 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.354e-05/0.114, allocations: 67.31 kB / 0.5921 GB, free: 8.645 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 4.408e-06/0.114, allocations: 1.531 kB / 0.5921 GB, free: 8.645 MB / 0.5573 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 0.01893/0.1329, allocations: 8.114 MB / 0.6001 GB, free: 0.6367 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.878e-05/0.133, allocations: 243.6 kB / 0.6003 GB, free: 360 kB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001267/0.1342, allocations: 1.226 MB / 0.6015 GB, free: 15.11 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001854/0.1344, allocations: 77.69 kB / 0.6016 GB, free: 15.03 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006773/0.1351, allocations: 1.638 MB / 0.6032 GB, free: 13.38 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006329/0.1357, allocations: 0.9877 MB / 0.6041 GB, free: 12.38 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007528/0.1365, allocations: 0.6585 MB / 0.6048 GB, free: 11.71 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 9.555e-05/0.1366, allocations: 480.8 kB / 0.6052 GB, free: 11.23 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008425/0.1374, allocations: 0.5748 MB / 0.6058 GB, free: 10.65 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001625/0.1391, allocations: 1.931 MB / 0.6077 GB, free: 8.188 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002396/0.1414, allocations: 2.676 MB / 0.6103 GB, free: 4.98 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.697e-05/0.1415, allocations: 8 kB / 0.6103 GB, free: 4.973 MB / 0.573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.008849/0.1503, allocations: 4.555 MB / 0.6148 GB, free: 364 kB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 3.196e-05/0.1503, allocations: 16.56 kB / 0.6148 GB, free: 348 kB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.534e-05/0.1504, allocations: 28 kB / 0.6148 GB, free: 320 kB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01556/0.1659, allocations: 4.294 MB / 0.619 GB, free: 12 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002469/0.1684, allocations: 0.6826 MB / 0.6197 GB, free: 11.31 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02082/0.1892, allocations: 14.57 MB / 0.6339 GB, free: 12.39 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00242/0.1916, allocations: 163.8 kB / 0.634 GB, free: 12.23 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003278/0.192, allocations: 127.9 kB / 0.6342 GB, free: 12.11 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002047/0.194, allocations: 0.7469 MB / 0.6349 GB, free: 11.36 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002088/0.1961, allocations: 1.919 MB / 0.6368 GB, free: 8.902 MB / 0.6042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004857/0.201, allocations: 3.669 MB / 0.6403 GB, free: 4.656 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.599e-05/0.201, allocations: 8 kB / 0.6404 GB, free: 4.648 MB / 0.6042 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 0.0108/0.2118, allocations: 4.351 MB / 0.6446 GB, free: 232 kB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.048e-05/0.2118, allocations: 16 kB / 0.6446 GB, free: 216 kB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.768e-05/0.2119, allocations: 28 kB / 0.6446 GB, free: 188 kB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01078/0.2226, allocations: 2.836 MB / 0.6474 GB, free: 13.33 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002586/0.2252, allocations: 0.7293 MB / 0.6481 GB, free: 12.6 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01448/0.2397, allocations: 17.56 MB / 0.6653 GB, free: 10.45 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001902/0.2416, allocations: 152 kB / 0.6654 GB, free: 10.3 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002348/0.2418, allocations: 120 kB / 0.6655 GB, free: 10.19 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 0.0007271/0.2426, allocations: 487.1 kB / 0.666 GB, free: 9.703 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005298/0.2431, allocations: 286.8 kB / 0.6663 GB, free: 9.422 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 0.008313/0.2514, allocations: 4.15 MB / 0.6703 GB, free: 5.238 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.379e-05/0.2514, allocations: 28 kB / 0.6704 GB, free: 5.211 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.492e-05/0.2514, allocations: 12 kB / 0.6704 GB, free: 5.199 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.004e-05/0.2515, allocations: 15.95 kB / 0.6704 GB, free: 5.184 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 0.2408/0.4922, allocations: 7.748 MB / 0.678 GB, free: 159.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.194e-05/0.4923, allocations: 8.938 kB / 0.678 GB, free: 159.1 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001231/0.4935, allocations: 447.3 kB / 0.6784 GB, free: 159.1 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01091/0.5044, allocations: 3.995 MB / 0.6823 GB, free: 159.1 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005054/0.5049, allocations: 76.52 kB / 0.6824 GB, free: 159.1 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01369/0.5186, allocations: 14.3 MB / 0.6963 GB, free: 151.3 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.506e-06/0.5186, allocations: 12.06 kB / 0.6963 GB, free: 151.3 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 0.00996/0.5286, allocations: 4.597 MB / 0.7008 GB, free: 150.1 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001291/0.5299, allocations: 0.5239 MB / 0.7013 GB, free: 150 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003834/0.5302, allocations: 55.62 kB / 0.7014 GB, free: 150 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001528/0.5318, allocations: 95.27 kB / 0.7015 GB, free: 150 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007038/0.5325, allocations: 240.4 kB / 0.7017 GB, free: 150 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001948/0.5327, allocations: 74.7 kB / 0.7018 GB, free: 150 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0006695/0.5333, allocations: 0.6059 MB / 0.7024 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of sort global known variables: time 2.91e-07/0.5333, allocations: 0 / 0.7024 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.005245/0.5386, allocations: 1.837 MB / 0.7042 GB, free: 149.9 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 0.0004019/0.539, allocations: 174.1 kB / 0.7043 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01195/0.5509, allocations: 6.13 MB / 0.7103 GB, free: 148.1 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.4e-05/0.5509, allocations: 4.562 kB / 0.7103 GB, free: 148.1 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004705/0.5557, allocations: 2.387 MB / 0.7127 GB, free: 147.4 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001951/0.5576, allocations: 291.4 kB / 0.7129 GB, free: 147.4 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01237/0.57, allocations: 6.434 MB / 0.7192 GB, free: 145 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001619/0.5716, allocations: 1.122 MB / 0.7203 GB, free: 144.8 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002278/0.5739, allocations: 0.5564 MB / 0.7209 GB, free: 144.5 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00101/0.5749, allocations: 377.5 kB / 0.7212 GB, free: 144.5 MB / 0.6355 GB Notification: Performance of SimCode: time 2.053e-06/0.5749, allocations: 0 / 0.7212 GB, free: 144.5 MB / 0.6355 GB Notification: Performance of Templates: time 0.07031/0.6452, allocations: 82.61 MB / 0.8019 GB, free: 78.89 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.642595402896404]