Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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 0.001044/0.001044, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001171/0.001171, allocations: 173 kB / 23.49 MB, free: 1.062 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 0.9702/0.9702, allocations: 177.1 MB / 203.8 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7468/0.7468, allocations: 154.8 MB / 415.1 MB, free: 472 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 master/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_dev_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_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.743e-06/1.743e-06, allocations: 0 / 0.5207 GB, free: 2.141 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.643e-05/2.817e-05, allocations: 6.047 kB / 0.5207 GB, free: 2.137 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01572/0.01574, allocations: 18.66 MB / 0.5389 GB, free: 15.44 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.01284/0.02859, allocations: 6.936 MB / 0.5457 GB, free: 8.508 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001646/0.03023, allocations: 63.75 kB / 0.5457 GB, free: 8.445 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.003116/0.03335, allocations: 1.525 MB / 0.5472 GB, free: 6.918 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.003083/0.03643, allocations: 1.491 MB / 0.5487 GB, free: 5.426 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.002805/0.03924, allocations: 1.291 MB / 0.5499 GB, free: 4.137 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.004084/0.04332, allocations: 5.545 MB / 0.5554 GB, free: 14.58 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002802/0.04612, allocations: 3.396 MB / 0.5587 GB, free: 11.09 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002573/0.0487, allocations: 3.357 MB / 0.562 GB, free: 7.723 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00248/0.05118, allocations: 3.025 MB / 0.5649 GB, free: 4.695 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.0004365/0.05161, allocations: 0.5169 MB / 0.5654 GB, free: 4.18 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001539/0.05315, allocations: 1.213 MB / 0.5666 GB, free: 2.965 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.001416/0.05457, allocations: 2.444 MB / 0.569 GB, free: 0.5156 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001523/0.05609, allocations: 1.571 MB / 0.5705 GB, free: 14.94 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.003901/0.05999, allocations: 4.478 MB / 0.5749 GB, free: 10.45 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.06, allocations: 0 / 0.5749 GB, free: 10.45 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.754e-06/0.06, allocations: 0.5625 kB / 0.5749 GB, free: 10.45 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 5.757e-05/0.06005, allocations: 0 / 0.5749 GB, free: 10.45 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004606/0.06466, allocations: 4.082 MB / 0.5789 GB, free: 6.328 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.335e-05/0.0647, allocations: 8.031 kB / 0.5789 GB, free: 6.32 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006291/0.071, allocations: 2.547 MB / 0.5814 GB, free: 3.777 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002368/0.07336, allocations: 1.969 MB / 0.5833 GB, free: 1.781 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001411/0.0735, allocations: 267.5 kB / 0.5836 GB, free: 1.52 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004384/0.07394, allocations: 352.3 kB / 0.5839 GB, free: 1.176 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005941/0.07988, allocations: 3.755 MB / 0.5876 GB, free: 13.29 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.01e-05/0.07995, allocations: 7.938 kB / 0.5876 GB, free: 13.28 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003772/0.08033, allocations: 144 kB / 0.5877 GB, free: 13.14 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003729/0.0807, allocations: 335 kB / 0.588 GB, free: 12.81 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00453/0.08523, allocations: 1.799 MB / 0.5898 GB, free: 11.01 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0176/0.1028, allocations: 16.45 MB / 0.6058 GB, free: 9.977 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003131/0.106, allocations: 2.057 MB / 0.6079 GB, free: 7.879 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004856/0.1108, allocations: 1.089 MB / 0.6089 GB, free: 6.773 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001398/0.111, allocations: 53.98 kB / 0.609 GB, free: 6.723 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.315e-05/0.111, allocations: 71.31 kB / 0.609 GB, free: 6.641 MB / 0.573 GB Notification: Performance of pre-optimization done (n=208): time 4.759e-06/0.111, allocations: 0 / 0.609 GB, free: 6.641 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=271): time 0.06899/0.18, allocations: 13.94 MB / 0.6226 GB, free: 8.781 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.668e-05/0.1801, allocations: 247.5 kB / 0.6229 GB, free: 8.492 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001245/0.1813, allocations: 1.277 MB / 0.6241 GB, free: 7.203 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.0002126/0.1815, allocations: 69.7 kB / 0.6242 GB, free: 7.129 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006983/0.1822, allocations: 1.638 MB / 0.6258 GB, free: 5.473 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006549/0.1829, allocations: 0.9801 MB / 0.6268 GB, free: 4.484 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000743/0.1836, allocations: 0.647 MB / 0.6274 GB, free: 3.824 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001056/0.1837, allocations: 480.8 kB / 0.6278 GB, free: 3.352 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001207/0.185, allocations: 0.7428 MB / 0.6286 GB, free: 2.598 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001818/0.1868, allocations: 2.091 MB / 0.6306 GB, free: 15.98 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003039/0.1898, allocations: 2.95 MB / 0.6335 GB, free: 12.5 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.1e-05/0.1898, allocations: 8 kB / 0.6335 GB, free: 12.49 MB / 0.6042 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 0.01062/0.2004, allocations: 6.221 MB / 0.6396 GB, free: 6.195 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 2.201e-05/0.2005, allocations: 16 kB / 0.6396 GB, free: 6.18 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.771e-05/0.2005, allocations: 24 kB / 0.6396 GB, free: 6.156 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01562/0.2161, allocations: 6.802 MB / 0.6463 GB, free: 15.33 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00189/0.218, allocations: 0.8541 MB / 0.6471 GB, free: 14.47 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01818/0.2362, allocations: 16.57 MB / 0.6633 GB, free: 13.52 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002372/0.2385, allocations: 439.2 kB / 0.6637 GB, free: 13.09 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002133/0.2388, allocations: 155.9 kB / 0.6638 GB, free: 12.94 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002005/0.2408, allocations: 0.8993 MB / 0.6647 GB, free: 12.04 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001848/0.2426, allocations: 2.075 MB / 0.6667 GB, free: 9.426 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004615/0.2472, allocations: 4.08 MB / 0.6707 GB, free: 4.77 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.307e-05/0.2472, allocations: 8 kB / 0.6707 GB, free: 4.762 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.2404/0.4877, allocations: 5.729 MB / 0.6763 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 4.115e-05/0.4877, allocations: 17.56 kB / 0.6763 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.11e-05/0.4877, allocations: 25.06 kB / 0.6764 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01243/0.5002, allocations: 4.523 MB / 0.6808 GB, free: 174.2 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002251/0.5024, allocations: 0.902 MB / 0.6817 GB, free: 174.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0142/0.5166, allocations: 19.1 MB / 0.7003 GB, free: 161.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002167/0.5188, allocations: 420.7 kB / 0.7007 GB, free: 161.9 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000195/0.519, allocations: 151.3 kB / 0.7009 GB, free: 161.9 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 0.000693/0.5197, allocations: 489.8 kB / 0.7013 GB, free: 161.6 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004418/0.5201, allocations: 289.7 kB / 0.7016 GB, free: 161.6 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 0.009547/0.5297, allocations: 5.653 MB / 0.7071 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.668e-05/0.5297, allocations: 32.81 kB / 0.7072 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.629e-05/0.5297, allocations: 13.12 kB / 0.7072 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.648e-05/0.5297, allocations: 19.12 kB / 0.7072 GB, free: 161.3 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 0.01678/0.5465, allocations: 10.09 MB / 0.717 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.22e-05/0.5465, allocations: 7.062 kB / 0.7171 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001414/0.5479, allocations: 0.6022 MB / 0.7176 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01481/0.5627, allocations: 6.263 MB / 0.7238 GB, free: 157.2 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002652/0.563, allocations: 74.02 kB / 0.7238 GB, free: 157.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01581/0.5788, allocations: 16.11 MB / 0.7396 GB, free: 146.6 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.035e-06/0.5788, allocations: 12.28 kB / 0.7396 GB, free: 146.6 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 0.01195/0.5908, allocations: 6.119 MB / 0.7456 GB, free: 143.7 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00101/0.5918, allocations: 0.6058 MB / 0.7461 GB, free: 143.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002896/0.5921, allocations: 56.36 kB / 0.7462 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001791/0.5939, allocations: 377.9 kB / 0.7466 GB, free: 143.1 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005666/0.5944, allocations: 242 kB / 0.7468 GB, free: 142.9 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001878/0.5946, allocations: 91.86 kB / 0.7469 GB, free: 142.9 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0008008/0.5954, allocations: 0.6654 MB / 0.7475 GB, free: 142.5 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.7e-07/0.5954, allocations: 3.438 kB / 0.7475 GB, free: 142.5 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004898/0.6003, allocations: 1.854 MB / 0.7493 GB, free: 141.2 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 0.0003436/0.6007, allocations: 181.8 kB / 0.7495 GB, free: 141.1 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01146/0.6121, allocations: 7.297 MB / 0.7566 GB, free: 133.6 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 5.33e-06/0.6121, allocations: 6.766 kB / 0.7566 GB, free: 133.6 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004393/0.6165, allocations: 2.901 MB / 0.7595 GB, free: 130.7 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001414/0.6179, allocations: 286.7 kB / 0.7598 GB, free: 130.4 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01098/0.6289, allocations: 7.09 MB / 0.7667 GB, free: 123.1 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001176/0.6301, allocations: 1.122 MB / 0.7678 GB, free: 122 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002837/0.6329, allocations: 1.401 MB / 0.7691 GB, free: 120.6 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005271/0.6335, allocations: 168.4 kB / 0.7693 GB, free: 120.4 MB / 0.6355 GB Notification: Performance of SimCode: time 1.543e-06/0.6335, allocations: 0 / 0.7693 GB, free: 120.4 MB / 0.6355 GB Notification: Performance of Templates: time 0.06184/0.6953, allocations: 78.56 MB / 0.846 GB, free: 42.23 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.44934622105211]