Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0005918/0.0005918, allocations: 100.4 kB / 19.7 MB, free: 452 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 0.0007048/0.0007048, allocations: 212.6 kB / 23 MB, free: 2.98 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 0.8573/0.8573, allocations: 230.6 MB / 256.8 MB, free: 9.609 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 0.7437/0.7437, allocations: 203.8 MB / 0.5049 GB, free: 10.45 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: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [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 0.000801/0.000801, allocations: 71.7 kB / 0.7195 GB, free: 3.438 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4427/0.4435, allocations: 102 MB / 0.8191 GB, free: 1.332 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01495/0.4584, allocations: 17.91 MB / 0.8366 GB, free: 6.277 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008122/0.4666, allocations: 6.792 MB / 0.8432 GB, free: 1.883 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006414/0.4672, allocations: 64.75 kB / 0.8433 GB, free: 1.867 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.00183/0.469, allocations: 1.491 MB / 0.8448 GB, free: 0.7578 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.001893/0.4709, allocations: 1.466 MB / 0.8462 GB, free: 15.6 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001779/0.4727, allocations: 1.276 MB / 0.8474 GB, free: 14.6 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.004334/0.477, allocations: 5.483 MB / 0.8528 GB, free: 11.54 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003181/0.4802, allocations: 3.377 MB / 0.8561 GB, free: 9.379 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002381/0.4826, allocations: 2.417 MB / 0.8585 GB, free: 8 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002982/0.4856, allocations: 3.018 MB / 0.8614 GB, free: 6.211 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0007579/0.4863, allocations: 0.5145 MB / 0.8619 GB, free: 6.211 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001722/0.4881, allocations: 1.204 MB / 0.8631 GB, free: 5.828 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.00179/0.4899, allocations: 2.306 MB / 0.8653 GB, free: 4.367 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.002032/0.4919, allocations: 1.786 MB / 0.8671 GB, free: 3.219 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.005345/0.4972, allocations: 7.835 MB / 0.8747 GB, free: 12.44 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.028e-06/0.4972, allocations: 0 / 0.8747 GB, free: 12.44 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.883e-06/0.4972, allocations: 0 / 0.8747 GB, free: 12.44 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 7.753e-05/0.4973, allocations: 0 / 0.8747 GB, free: 12.44 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004196/0.5015, allocations: 3.84 MB / 0.8785 GB, free: 8.555 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 3.64e-05/0.5015, allocations: 8.031 kB / 0.8785 GB, free: 8.547 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006448/0.508, allocations: 2.429 MB / 0.8809 GB, free: 6.113 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002634/0.5106, allocations: 2.173 MB / 0.883 GB, free: 3.906 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001176/0.5107, allocations: 267.5 kB / 0.8832 GB, free: 3.645 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003597/0.5111, allocations: 351.9 kB / 0.8836 GB, free: 3.301 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007575/0.5187, allocations: 7.23 MB / 0.8906 GB, free: 11.95 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.638e-05/0.5187, allocations: 3.938 kB / 0.8906 GB, free: 11.95 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002781/0.519, allocations: 148 kB / 0.8908 GB, free: 11.8 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002536/0.5193, allocations: 338.1 kB / 0.8911 GB, free: 11.47 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008275/0.5275, allocations: 7.035 MB / 0.898 GB, free: 4.422 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01478/0.5423, allocations: 17.9 MB / 0.9154 GB, free: 1.949 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00439/0.5467, allocations: 3.723 MB / 0.9191 GB, free: 14.2 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003085/0.5498, allocations: 2.522 MB / 0.9215 GB, free: 11.66 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001186/0.5499, allocations: 49.92 kB / 0.9216 GB, free: 11.61 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.661e-05/0.5499, allocations: 64.55 kB / 0.9217 GB, free: 11.54 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 3.386e-06/0.5499, allocations: 0 / 0.9217 GB, free: 11.54 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.conv2.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.conv2.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 0.05214/0.6021, allocations: 30.78 MB / 0.9517 GB, free: 12.76 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.813e-05/0.6022, allocations: 243.5 kB / 0.9519 GB, free: 12.47 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001175/0.6033, allocations: 1.44 MB / 0.9534 GB, free: 11.02 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0001546/0.6035, allocations: 65.7 kB / 0.9534 GB, free: 10.95 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005723/0.6041, allocations: 1.557 MB / 0.9549 GB, free: 9.371 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005272/0.6046, allocations: 0.9683 MB / 0.9559 GB, free: 8.395 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006962/0.6053, allocations: 0.6321 MB / 0.9565 GB, free: 7.754 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 6.195e-05/0.6053, allocations: 305.1 kB / 0.9568 GB, free: 7.453 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003322/0.6087, allocations: 2.694 MB / 0.9594 GB, free: 4.75 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003633/0.6123, allocations: 3.643 MB / 0.963 GB, free: 0.707 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006926/0.6192, allocations: 6.406 MB / 0.9692 GB, free: 9.902 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.093e-05/0.6192, allocations: 8 kB / 0.9692 GB, free: 9.895 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.conv2.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.conv2.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 0.01502/0.6343, allocations: 10.75 MB / 0.9797 GB, free: 15.09 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.566e-05/0.6343, allocations: 20.06 kB / 0.9798 GB, free: 15.07 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.677e-05/0.6343, allocations: 24 kB / 0.9798 GB, free: 15.04 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01006/0.6444, allocations: 5.555 MB / 0.9852 GB, free: 9.469 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002147/0.6465, allocations: 0.9945 MB / 0.9862 GB, free: 8.473 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02453/0.671, allocations: 27.36 MB / 1.013 GB, free: 12.77 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002244/0.6733, allocations: 0.5775 MB / 1.013 GB, free: 12.2 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001875/0.6735, allocations: 151.9 kB / 1.014 GB, free: 12.05 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00496/0.6784, allocations: 3.984 MB / 1.018 GB, free: 8.055 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003581/0.682, allocations: 3.611 MB / 1.021 GB, free: 4.047 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04448/0.7265, allocations: 24.46 MB / 1.045 GB, free: 11.11 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.566e-05/0.7265, allocations: 11.94 kB / 1.045 GB, free: 11.09 MB / 0.823 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] 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_lambda0): time 0.01376/0.7403, allocations: 10.16 MB / 1.055 GB, free: 0.8594 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.77e-05/0.7403, allocations: 16 kB / 1.055 GB, free: 0.8438 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.224e-05/0.7403, allocations: 35.98 kB / 1.055 GB, free: 0.8086 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007826/0.7481, allocations: 4.315 MB / 1.059 GB, free: 12.48 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002167/0.7503, allocations: 1.034 MB / 1.06 GB, free: 11.44 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02043/0.7707, allocations: 26.15 MB / 1.086 GB, free: 0.7461 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002177/0.7729, allocations: 0.5538 MB / 1.086 GB, free: 196 kB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001856/0.7731, allocations: 151.9 kB / 1.086 GB, free: 44 kB / 0.8542 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0006478/0.7737, allocations: 391.3 kB / 1.087 GB, free: 15.65 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003068/0.7741, allocations: 202.7 kB / 1.087 GB, free: 15.45 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0139/0.788, allocations: 9.94 MB / 1.097 GB, free: 5.465 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.3e-05/0.788, allocations: 28 kB / 1.097 GB, free: 5.438 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.235e-05/0.788, allocations: 16 kB / 1.097 GB, free: 5.422 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.416e-05/0.788, allocations: 11.95 kB / 1.097 GB, free: 5.41 MB / 0.8698 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] 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 0.01866/0.8066, allocations: 14.8 MB / 1.111 GB, free: 6.449 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.854e-06/0.8067, allocations: 8 kB / 1.111 GB, free: 6.441 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00161/0.8083, allocations: 0.7372 MB / 1.112 GB, free: 5.703 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009356/0.8176, allocations: 5.173 MB / 1.117 GB, free: 0.5117 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001555/0.8178, allocations: 75.95 kB / 1.117 GB, free: 448 kB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02313/0.8409, allocations: 26.41 MB / 1.143 GB, free: 5.645 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.252e-06/0.8409, allocations: 12.03 kB / 1.143 GB, free: 5.633 MB / 0.9167 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3593/1.2, allocations: 9.904 MB / 1.152 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001219/1.201, allocations: 0.6455 MB / 1.153 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000211/1.202, allocations: 60.38 kB / 1.153 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001835/1.203, allocations: 0.5022 MB / 1.154 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005154/1.204, allocations: 245.4 kB / 1.154 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001482/1.204, allocations: 90.09 kB / 1.154 GB, free: 284.7 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.0009601/1.205, allocations: 0.9462 MB / 1.155 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of sort global known variables: time 8e-08/1.205, allocations: 1.219 kB / 1.155 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.003976/1.209, allocations: 1.85 MB / 1.157 GB, free: 284.6 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002752/1.209, allocations: 179 kB / 1.157 GB, free: 284.5 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01522/1.225, allocations: 12.02 MB / 1.169 GB, free: 282.5 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 6.562e-06/1.225, allocations: 2.219 kB / 1.169 GB, free: 282.5 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.005253/1.23, allocations: 4.244 MB / 1.173 GB, free: 281.1 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001147/1.231, allocations: 262.1 kB / 1.173 GB, free: 281 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01303/1.244, allocations: 10.25 MB / 1.183 GB, free: 277.3 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001805/1.246, allocations: 2.356 MB / 1.185 GB, free: 276.7 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005492/1.246, allocations: 206.6 kB / 1.186 GB, free: 276.7 MB / 0.9167 GB Notification: Performance of SimCode: time 6.52e-07/1.246, allocations: 0 / 1.186 GB, free: 276.7 MB / 0.9167 GB Notification: Performance of Templates: time 0.05029/1.297, allocations: 109.3 MB / 1.292 GB, free: 177.3 MB / 0.9167 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.65135010983795] Failed to read output from testmodel.py, exit status != 0: 1.3018377581611276 1.307404684 0.808842732 Calling exit ...