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 0.001445/0.001445, allocations: 92.22 kB / 19.65 MB, free: 276 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 0.001261/0.001261, allocations: 173 kB / 23.02 MB, free: 1.547 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 0.8915/0.8915, allocations: 177.1 MB / 203.4 MB, free: 5.633 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 0.7312/0.7312, allocations: 154.6 MB / 414.5 MB, free: 0.6445 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 1.403e-06/1.403e-06, allocations: 0 / 0.5204 GB, free: 2.074 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.598e-05/1.738e-05, allocations: 2.312 kB / 0.5204 GB, free: 2.07 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008301/0.008318, allocations: 9.553 MB / 0.5298 GB, free: 8.496 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.005762/0.01408, allocations: 3.826 MB / 0.5335 GB, free: 4.68 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007985/0.01488, allocations: 69.09 kB / 0.5336 GB, free: 4.613 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0008865/0.01577, allocations: 453.1 kB / 0.534 GB, free: 4.168 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.001653/0.01742, allocations: 1.233 MB / 0.5352 GB, free: 2.938 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001376/0.0188, allocations: 0.9504 MB / 0.5361 GB, free: 1.988 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004124/0.02292, allocations: 5.436 MB / 0.5414 GB, free: 12.54 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003437/0.02636, allocations: 3.394 MB / 0.5448 GB, free: 9.051 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004237/0.03059, allocations: 3.34 MB / 0.548 GB, free: 5.707 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00279/0.03338, allocations: 2.964 MB / 0.5509 GB, free: 2.742 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0005138/0.0339, allocations: 0.5078 MB / 0.5514 GB, free: 2.234 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008809/0.03478, allocations: 0.7065 MB / 0.5521 GB, free: 1.527 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001517/0.0363, allocations: 2.425 MB / 0.5545 GB, free: 15.1 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001105/0.0374, allocations: 1.552 MB / 0.556 GB, free: 13.54 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.002773/0.04017, allocations: 4.127 MB / 0.56 GB, free: 9.406 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 4.989e-06/0.04018, allocations: 0 / 0.56 GB, free: 9.406 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.603e-06/0.04018, allocations: 0 / 0.56 GB, free: 9.406 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 3.912e-05/0.04022, allocations: 0 / 0.56 GB, free: 9.406 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 0.003957/0.04418, allocations: 4.002 MB / 0.5639 GB, free: 5.359 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.564e-05/0.04421, allocations: 9.312 kB / 0.5639 GB, free: 5.352 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005439/0.04965, allocations: 2.543 MB / 0.5664 GB, free: 2.812 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001972/0.05162, allocations: 1.837 MB / 0.5682 GB, free: 0.9492 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001192/0.05174, allocations: 263.5 kB / 0.5685 GB, free: 0.6914 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003809/0.05212, allocations: 354.4 kB / 0.5688 GB, free: 356 kB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004807/0.05693, allocations: 3.762 MB / 0.5725 GB, free: 12.45 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.139e-05/0.05698, allocations: 16.81 kB / 0.5725 GB, free: 12.43 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002821/0.05726, allocations: 152 kB / 0.5726 GB, free: 12.28 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002655/0.05753, allocations: 332.6 kB / 0.5729 GB, free: 11.96 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003054/0.06058, allocations: 1.801 MB / 0.5747 GB, free: 10.16 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0138/0.07438, allocations: 16.45 MB / 0.5908 GB, free: 9.129 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002278/0.07666, allocations: 2.055 MB / 0.5928 GB, free: 7.047 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001375/0.07803, allocations: 1.092 MB / 0.5938 GB, free: 5.938 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001254/0.07816, allocations: 60.19 kB / 0.5939 GB, free: 5.883 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.643e-05/0.07819, allocations: 67.33 kB / 0.594 GB, free: 5.805 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.296e-06/0.0782, allocations: 0 / 0.594 GB, free: 5.805 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 0.02508/0.1033, allocations: 13.94 MB / 0.6076 GB, free: 7.945 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.66e-05/0.1034, allocations: 239.6 kB / 0.6078 GB, free: 7.664 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001337/0.1047, allocations: 1.261 MB / 0.609 GB, free: 6.391 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001747/0.1049, allocations: 73.7 kB / 0.6091 GB, free: 6.312 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009861/0.1059, allocations: 1.634 MB / 0.6107 GB, free: 4.66 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006958/0.1066, allocations: 0.9762 MB / 0.6117 GB, free: 3.676 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009608/0.1075, allocations: 0.647 MB / 0.6123 GB, free: 3.016 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001012/0.1076, allocations: 476.8 kB / 0.6127 GB, free: 2.547 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001507/0.1091, allocations: 0.7506 MB / 0.6135 GB, free: 1.785 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002242/0.1114, allocations: 2.083 MB / 0.6155 GB, free: 15.17 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003958/0.1153, allocations: 2.965 MB / 0.6184 GB, free: 11.67 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.36e-05/0.1153, allocations: 8 kB / 0.6184 GB, free: 11.66 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=410) (initialization): time 0.01385/0.1292, allocations: 6.218 MB / 0.6245 GB, free: 5.383 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 3.091e-05/0.1292, allocations: 16 kB / 0.6245 GB, free: 5.367 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.125e-05/0.1293, allocations: 32 kB / 0.6245 GB, free: 5.336 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02013/0.1494, allocations: 6.646 MB / 0.631 GB, free: 14.67 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002337/0.1517, allocations: 0.8541 MB / 0.6319 GB, free: 13.81 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01817/0.1699, allocations: 16.56 MB / 0.648 GB, free: 12.87 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001747/0.1716, allocations: 435.3 kB / 0.6484 GB, free: 12.44 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001928/0.1718, allocations: 151.9 kB / 0.6486 GB, free: 12.29 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001868/0.1737, allocations: 0.9071 MB / 0.6495 GB, free: 11.38 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00183/0.1755, allocations: 2.071 MB / 0.6515 GB, free: 8.773 MB / 0.6198 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004603/0.1801, allocations: 4.08 MB / 0.6555 GB, free: 4.117 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.456e-05/0.1801, allocations: 8 kB / 0.6555 GB, free: 4.109 MB / 0.6198 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 0.009393/0.1895, allocations: 5.732 MB / 0.6611 GB, free: 14.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.856e-05/0.1896, allocations: 20.09 kB / 0.6611 GB, free: 14.29 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.361e-05/0.1896, allocations: 24 kB / 0.6611 GB, free: 14.26 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009967/0.1996, allocations: 4.426 MB / 0.6654 GB, free: 9.812 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001897/0.2014, allocations: 0.9086 MB / 0.6663 GB, free: 8.902 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2409/0.4424, allocations: 19.06 MB / 0.6849 GB, free: 154.5 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002001/0.4444, allocations: 422.7 kB / 0.6853 GB, free: 154.5 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002002/0.4446, allocations: 149.4 kB / 0.6855 GB, free: 154.5 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 0.0006737/0.4453, allocations: 484.2 kB / 0.686 GB, free: 154.3 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004188/0.4457, allocations: 286 kB / 0.6862 GB, free: 154.3 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 0.008977/0.4547, allocations: 5.665 MB / 0.6918 GB, free: 154 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.482e-05/0.4547, allocations: 26.97 kB / 0.6918 GB, free: 154 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.228e-05/0.4547, allocations: 17.22 kB / 0.6918 GB, free: 154 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.66e-05/0.4547, allocations: 15.8 kB / 0.6918 GB, free: 154 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 0.01323/0.4679, allocations: 10.09 MB / 0.7017 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.024e-05/0.4679, allocations: 9.031 kB / 0.7017 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001218/0.4692, allocations: 0.6041 MB / 0.7023 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01433/0.4835, allocations: 6.111 MB / 0.7082 GB, free: 152.2 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002354/0.4837, allocations: 77.62 kB / 0.7083 GB, free: 152.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01592/0.4996, allocations: 16.1 MB / 0.724 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.633e-06/0.4997, allocations: 11.72 kB / 0.724 GB, free: 143.2 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 0.009241/0.5089, allocations: 6.114 MB / 0.73 GB, free: 141.4 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008039/0.5097, allocations: 0.6059 MB / 0.7306 GB, free: 141.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002099/0.5099, allocations: 53.31 kB / 0.7307 GB, free: 141 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001275/0.5112, allocations: 377.9 kB / 0.731 GB, free: 141 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004925/0.5117, allocations: 244.6 kB / 0.7312 GB, free: 141 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001318/0.5118, allocations: 89.47 kB / 0.7313 GB, free: 140.9 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0005894/0.5124, allocations: 0.6562 MB / 0.732 GB, free: 140.7 MB / 0.6355 GB Notification: Performance of sort global known variables: time 8.1e-08/0.5124, allocations: 0 / 0.732 GB, free: 140.7 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.003689/0.5161, allocations: 1.826 MB / 0.7338 GB, free: 140.5 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 0.0003116/0.5164, allocations: 184.6 kB / 0.7339 GB, free: 140.4 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.009583/0.526, allocations: 7.288 MB / 0.7411 GB, free: 137.8 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 5.761e-06/0.526, allocations: 0 / 0.7411 GB, free: 137.8 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.003504/0.5295, allocations: 2.91 MB / 0.7439 GB, free: 136.7 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00112/0.5306, allocations: 287.8 kB / 0.7442 GB, free: 136.6 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009659/0.5403, allocations: 7.1 MB / 0.7511 GB, free: 131.3 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009908/0.5413, allocations: 1.117 MB / 0.7522 GB, free: 130.3 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002221/0.5435, allocations: 1.395 MB / 0.7536 GB, free: 128.9 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004257/0.5439, allocations: 168.4 kB / 0.7537 GB, free: 128.7 MB / 0.6355 GB Notification: Performance of SimCode: time 1.383e-06/0.5439, allocations: 0 / 0.7537 GB, free: 128.7 MB / 0.6355 GB Notification: Performance of Templates: time 0.06773/0.6116, allocations: 79.94 MB / 0.8318 GB, free: 49.29 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: 4.971199376042932]