Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0007519/0.0007519, allocations: 105.5 kB / 18.95 MB, free: 1.191 MB / 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 0.0007516/0.0007516, allocations: 211.4 kB / 22.25 MB, free: 3.578 MB / 13.93 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 0.9706/0.9706, allocations: 230.6 MB / 256 MB, free: 9.633 MB / 202.7 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:531:21-531:190: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:531:21-531:198: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 0.8248/0.8248, allocations: 203.8 MB / 0.5042 GB, free: 10.48 MB / 410.7 MB " [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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0008916/0.0008916, allocations: 74.81 kB / 0.7183 GB, free: 3.957 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5344/0.5353, allocations: 102 MB / 0.8179 GB, free: 1.043 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01663/0.5519, allocations: 17.83 MB / 0.8353 GB, free: 6.039 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01006/0.562, allocations: 6.724 MB / 0.8419 GB, free: 1.691 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007891/0.5628, allocations: 63.16 kB / 0.8419 GB, free: 1.676 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.002146/0.5649, allocations: 1.491 MB / 0.8434 GB, free: 0.7266 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.00195/0.5669, allocations: 1.454 MB / 0.8448 GB, free: 15.57 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.00193/0.5688, allocations: 1.259 MB / 0.846 GB, free: 14.59 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.003741/0.5726, allocations: 5.451 MB / 0.8514 GB, free: 11.55 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003376/0.5759, allocations: 3.329 MB / 0.8546 GB, free: 9.426 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002497/0.5784, allocations: 2.411 MB / 0.857 GB, free: 8.047 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002722/0.5811, allocations: 3.003 MB / 0.8599 GB, free: 6.27 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0005137/0.5817, allocations: 0.5114 MB / 0.8604 GB, free: 6.27 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001693/0.5834, allocations: 1.19 MB / 0.8616 GB, free: 5.891 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001755/0.5851, allocations: 2.296 MB / 0.8638 GB, free: 4.438 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001821/0.5869, allocations: 1.773 MB / 0.8655 GB, free: 3.297 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.005154/0.5921, allocations: 7.78 MB / 0.8731 GB, free: 12.89 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.5921, allocations: 0 / 0.8731 GB, free: 12.89 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.317e-06/0.5921, allocations: 0 / 0.8731 GB, free: 12.89 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 6.223e-05/0.5922, allocations: 0 / 0.8731 GB, free: 12.89 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004822/0.597, allocations: 3.801 MB / 0.8768 GB, free: 9.043 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.668e-05/0.597, allocations: 8.031 kB / 0.8769 GB, free: 9.035 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004928/0.5975, allocations: 0.5384 MB / 0.8774 GB, free: 8.488 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006794/0.6043, allocations: 2.421 MB / 0.8797 GB, free: 6.062 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003008/0.6073, allocations: 2.162 MB / 0.8819 GB, free: 3.867 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001273/0.6075, allocations: 267.2 kB / 0.8821 GB, free: 3.605 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003799/0.6078, allocations: 347.9 kB / 0.8824 GB, free: 3.266 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008213/0.616, allocations: 7.206 MB / 0.8895 GB, free: 11.94 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.869e-05/0.6161, allocations: 4 kB / 0.8895 GB, free: 11.94 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002876/0.6164, allocations: 140 kB / 0.8896 GB, free: 11.8 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002638/0.6166, allocations: 338 kB / 0.8899 GB, free: 11.47 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00905/0.6257, allocations: 7.027 MB / 0.8968 GB, free: 4.426 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01706/0.6428, allocations: 18.44 MB / 0.9148 GB, free: 1.402 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004681/0.6474, allocations: 3.722 MB / 0.9184 GB, free: 13.66 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003197/0.6506, allocations: 2.522 MB / 0.9209 GB, free: 11.11 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001308/0.6508, allocations: 45.97 kB / 0.9209 GB, free: 11.07 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.59e-05/0.6508, allocations: 56.5 kB / 0.921 GB, free: 11 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 3.055e-06/0.6508, allocations: 0 / 0.921 GB, free: 11 MB / 0.698 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 0.05672/0.7075, allocations: 30.76 MB / 0.951 GB, free: 12.25 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001016/0.7076, allocations: 235.6 kB / 0.9513 GB, free: 11.97 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001603/0.7092, allocations: 1.482 MB / 0.9527 GB, free: 10.48 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0001935/0.7094, allocations: 77.64 kB / 0.9528 GB, free: 10.39 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.000703/0.7101, allocations: 1.538 MB / 0.9543 GB, free: 8.84 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006449/0.7108, allocations: 0.9606 MB / 0.9552 GB, free: 7.871 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007594/0.7115, allocations: 0.6398 MB / 0.9559 GB, free: 7.223 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 7.036e-05/0.7116, allocations: 305.1 kB / 0.9561 GB, free: 6.922 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003526/0.7151, allocations: 2.694 MB / 0.9588 GB, free: 4.219 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003852/0.719, allocations: 3.647 MB / 0.9623 GB, free: 176 kB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007217/0.7262, allocations: 6.399 MB / 0.9686 GB, free: 9.375 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.017e-05/0.7262, allocations: 8 kB / 0.9686 GB, free: 9.367 MB / 0.7448 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 0.01608/0.7423, allocations: 10.8 MB / 0.9791 GB, free: 14.51 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.088e-05/0.7423, allocations: 16 kB / 0.9792 GB, free: 14.49 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.276e-05/0.7424, allocations: 28 kB / 0.9792 GB, free: 14.46 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01066/0.753, allocations: 5.536 MB / 0.9846 GB, free: 8.91 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002286/0.7553, allocations: 0.9983 MB / 0.9856 GB, free: 7.91 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02686/0.7822, allocations: 27.47 MB / 1.012 GB, free: 12.07 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00269/0.7849, allocations: 0.5733 MB / 1.013 GB, free: 11.49 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002145/0.7851, allocations: 151.9 kB / 1.013 GB, free: 11.34 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005531/0.7906, allocations: 3.984 MB / 1.017 GB, free: 7.352 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003896/0.7945, allocations: 3.607 MB / 1.021 GB, free: 3.348 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0482/0.8427, allocations: 24.5 MB / 1.044 GB, free: 10.38 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.144e-05/0.8427, allocations: 8 kB / 1.044 GB, free: 10.37 MB / 0.823 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 0.01484/0.8576, allocations: 10.16 MB / 1.054 GB, free: 136 kB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.341e-05/0.8576, allocations: 16 kB / 1.054 GB, free: 120 kB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.152e-05/0.8576, allocations: 28.38 kB / 1.054 GB, free: 92 kB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008429/0.866, allocations: 4.331 MB / 1.059 GB, free: 11.74 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002388/0.8684, allocations: 1.037 MB / 1.06 GB, free: 10.7 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0227/0.8911, allocations: 26.26 MB / 1.085 GB, free: 15.86 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002965/0.8941, allocations: 0.5538 MB / 1.086 GB, free: 15.3 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002235/0.8943, allocations: 155.9 kB / 1.086 GB, free: 15.15 MB / 0.8698 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 0.0008071/0.8951, allocations: 387.4 kB / 1.086 GB, free: 14.76 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003547/0.8955, allocations: 206.7 kB / 1.087 GB, free: 14.55 MB / 0.8698 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 0.01499/0.9105, allocations: 9.935 MB / 1.096 GB, free: 4.578 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.736e-05/0.9105, allocations: 28 kB / 1.096 GB, free: 4.551 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.205e-05/0.9105, allocations: 12 kB / 1.096 GB, free: 4.539 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.708e-05/0.9105, allocations: 15.95 kB / 1.096 GB, free: 4.523 MB / 0.8698 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 0.02075/0.9313, allocations: 15.36 MB / 1.111 GB, free: 4.992 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.989e-06/0.9313, allocations: 11.98 kB / 1.111 GB, free: 4.98 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001702/0.933, allocations: 0.7339 MB / 1.112 GB, free: 4.246 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01015/0.9431, allocations: 5.173 MB / 1.117 GB, free: 15.05 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001922/0.9433, allocations: 79.94 kB / 1.117 GB, free: 14.98 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02564/0.969, allocations: 26.55 MB / 1.143 GB, free: 4.012 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.009e-05/0.969, allocations: 16.02 kB / 1.143 GB, free: 3.996 MB / 0.9167 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 0.4527/1.422, allocations: 9.858 MB / 1.153 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001413/1.423, allocations: 0.6494 MB / 1.153 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002159/1.423, allocations: 55.59 kB / 1.153 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001912/1.425, allocations: 0.5102 MB / 1.154 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006583/1.426, allocations: 241.8 kB / 1.154 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000165/1.426, allocations: 89.77 kB / 1.154 GB, free: 284.4 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001198/1.427, allocations: 0.973 MB / 1.155 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of sort global known variables: time 3.1e-07/1.427, allocations: 3.969 kB / 1.155 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.004955/1.432, allocations: 1.843 MB / 1.157 GB, free: 284.3 MB / 0.9167 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)} 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 Backend phase and start with SimCode phase: time 0.01505/1.447, allocations: 10.53 MB / 1.167 GB, free: 282.4 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01764/1.465, allocations: 12.02 MB / 1.179 GB, free: 278.4 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.565e-05/1.465, allocations: 1.094 kB / 1.179 GB, free: 278.4 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.006415/1.471, allocations: 4.274 MB / 1.183 GB, free: 276.9 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001462/1.473, allocations: 268.9 kB / 1.183 GB, free: 276.8 MB / 0.9167 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 simCode: created linear, non-linear and system jacobian parts: time 0.04908/1.522, allocations: 41.35 MB / 1.224 GB, free: 244.2 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001855/1.524, allocations: 2.271 MB / 1.226 GB, free: 241.9 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.002714/1.526, allocations: 1.652 MB / 1.228 GB, free: 240.3 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009713/1.527, allocations: 1.21 MB / 1.229 GB, free: 239.1 MB / 0.9167 GB Notification: Performance of SimCode: time 3.537e-06/1.527, allocations: 0 / 1.229 GB, free: 239.1 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09434/1.622, allocations: 103.3 MB / 1.33 GB, free: 136.3 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.341/10.96, allocations: 10.28 kB / 1.33 GB, free: 136.3 MB / 0.9167 GB " [Timeout remaining time 649] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.978984808083624] Failed to read output from testmodel.py, exit status != 0: 11.083523425739259 11.093111717 10.499071959 Calling exit ...