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 0.001429/0.001429, allocations: 99.64 kB / 18.94 MB, free: 2.551 MB / 14.72 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 0.001461/0.001461, allocations: 214 kB / 22.25 MB, free: 4.859 MB / 14.72 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 1.515/1.515, allocations: 230.6 MB / 256 MB, free: 7.789 MB / 206.1 MB " [Timeout remaining time 178] 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 1.362/1.362, allocations: 203.8 MB / 0.5042 GB, free: 4.617 MB / 414.1 MB " [Timeout remaining time 178] 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.002394/0.002394, allocations: 71.89 kB / 0.7187 GB, free: 1.809 MB / 0.5762 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5893/0.5917, allocations: 102 MB / 0.8184 GB, free: 28.91 MB / 0.6387 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02122/0.6129, allocations: 17.84 MB / 0.8358 GB, free: 17.93 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.01236/0.6252, allocations: 6.726 MB / 0.8423 GB, free: 13.6 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002379/0.6276, allocations: 65.22 kB / 0.8424 GB, free: 13.58 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.004167/0.6318, allocations: 1.481 MB / 0.8439 GB, free: 12.78 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.004536/0.6363, allocations: 1.455 MB / 0.8453 GB, free: 11.96 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.00365/0.64, allocations: 1.259 MB / 0.8465 GB, free: 11.29 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.008297/0.6483, allocations: 5.452 MB / 0.8518 GB, free: 8.98 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006555/0.6548, allocations: 3.334 MB / 0.8551 GB, free: 7.301 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005377/0.6602, allocations: 2.413 MB / 0.8574 GB, free: 6.109 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007039/0.6672, allocations: 2.998 MB / 0.8604 GB, free: 4.336 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.001851/0.6691, allocations: 0.5111 MB / 0.8609 GB, free: 4.336 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004107/0.6732, allocations: 1.182 MB / 0.862 GB, free: 3.965 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.003137/0.6763, allocations: 2.302 MB / 0.8643 GB, free: 2.508 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.003399/0.6797, allocations: 1.774 MB / 0.866 GB, free: 1.367 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.01132/0.6911, allocations: 7.775 MB / 0.8736 GB, free: 11.81 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.48e-06/0.6911, allocations: 3.938 kB / 0.8736 GB, free: 11.81 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.004e-06/0.6911, allocations: 4 kB / 0.8736 GB, free: 11.8 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002687/0.6913, allocations: 0 / 0.8736 GB, free: 11.8 MB / 0.6544 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 0.01417/0.7055, allocations: 3.798 MB / 0.8773 GB, free: 9.27 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 5.867e-05/0.7056, allocations: 10.5 kB / 0.8773 GB, free: 9.27 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01452/0.7201, allocations: 2.423 MB / 0.8797 GB, free: 7.375 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00759/0.7277, allocations: 2.162 MB / 0.8818 GB, free: 5.18 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002907/0.728, allocations: 267.4 kB / 0.8821 GB, free: 4.918 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001716/0.7297, allocations: 343.9 kB / 0.8824 GB, free: 4.582 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02039/0.7501, allocations: 7.201 MB / 0.8894 GB, free: 13.26 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001041/0.7502, allocations: 3.938 kB / 0.8894 GB, free: 13.26 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006908/0.7509, allocations: 148 kB / 0.8896 GB, free: 13.11 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006133/0.7515, allocations: 338 kB / 0.8899 GB, free: 12.78 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01962/0.7711, allocations: 7.016 MB / 0.8967 GB, free: 5.75 MB / 0.67 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 0.03875/0.8098, allocations: 17.85 MB / 0.9142 GB, free: 3.332 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008942/0.8188, allocations: 3.735 MB / 0.9178 GB, free: 15.57 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006497/0.8253, allocations: 2.518 MB / 0.9203 GB, free: 13.04 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002521/0.8255, allocations: 41.98 kB / 0.9203 GB, free: 13 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.222e-05/0.8256, allocations: 68.48 kB / 0.9204 GB, free: 12.92 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=208): time 5.21e-06/0.8256, allocations: 4 kB / 0.9204 GB, free: 12.92 MB / 0.7012 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 0.1149/0.9405, allocations: 30.74 MB / 0.9504 GB, free: 14.2 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002053/0.9407, allocations: 243.5 kB / 0.9506 GB, free: 13.91 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003107/0.9438, allocations: 1.428 MB / 0.952 GB, free: 12.46 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.001109/0.9449, allocations: 69.7 kB / 0.9521 GB, free: 12.39 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001604/0.9465, allocations: 1.538 MB / 0.9536 GB, free: 10.84 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001688/0.9482, allocations: 0.9723 MB / 0.9545 GB, free: 9.855 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001354/0.9496, allocations: 0.6398 MB / 0.9552 GB, free: 9.207 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001602/0.9497, allocations: 305.1 kB / 0.9555 GB, free: 8.906 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006526/0.9562, allocations: 2.69 MB / 0.9581 GB, free: 6.207 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007864/0.9641, allocations: 3.65 MB / 0.9617 GB, free: 2.156 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01462/0.9787, allocations: 6.41 MB / 0.9679 GB, free: 11.35 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.252e-05/0.9788, allocations: 8 kB / 0.9679 GB, free: 11.34 MB / 0.7481 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 0.0324/1.011, allocations: 10.78 MB / 0.9785 GB, free: 0.5 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 6.827e-05/1.011, allocations: 16 kB / 0.9785 GB, free: 496 kB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.998e-05/1.011, allocations: 28 kB / 0.9785 GB, free: 468 kB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02254/1.034, allocations: 5.544 MB / 0.9839 GB, free: 10.89 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005118/1.039, allocations: 0.9906 MB / 0.9849 GB, free: 9.898 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04877/1.088, allocations: 27.37 MB / 1.012 GB, free: 14.2 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005172/1.093, allocations: 0.5775 MB / 1.012 GB, free: 13.62 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006387/1.094, allocations: 151.9 kB / 1.012 GB, free: 13.48 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01005/1.104, allocations: 3.984 MB / 1.016 GB, free: 9.484 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008035/1.112, allocations: 3.611 MB / 1.02 GB, free: 5.477 MB / 0.795 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09835/1.21, allocations: 24.48 MB / 1.044 GB, free: 12.52 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.469e-05/1.21, allocations: 8 kB / 1.044 GB, free: 12.51 MB / 0.8262 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 0.02876/1.239, allocations: 10.18 MB / 1.054 GB, free: 2.258 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 4.77e-05/1.239, allocations: 16 kB / 1.054 GB, free: 2.242 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.105e-05/1.239, allocations: 24.56 kB / 1.054 GB, free: 2.219 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01642/1.255, allocations: 4.322 MB / 1.058 GB, free: 13.88 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005259/1.261, allocations: 1.041 MB / 1.059 GB, free: 12.84 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03892/1.299, allocations: 26.13 MB / 1.084 GB, free: 2.168 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005048/1.305, allocations: 0.5576 MB / 1.085 GB, free: 1.609 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005419/1.305, allocations: 148 kB / 1.085 GB, free: 1.465 MB / 0.8575 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 0.001151/1.306, allocations: 402.7 kB / 1.085 GB, free: 1.066 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006677/1.307, allocations: 206.7 kB / 1.086 GB, free: 0.8633 MB / 0.8575 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 0.02786/1.335, allocations: 9.913 MB / 1.095 GB, free: 6.902 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.355e-05/1.335, allocations: 28 kB / 1.095 GB, free: 6.875 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.707e-05/1.335, allocations: 12 kB / 1.095 GB, free: 6.863 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.184e-05/1.335, allocations: 27.86 kB / 1.095 GB, free: 6.836 MB / 0.8731 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 0.03765/1.373, allocations: 14.77 MB / 1.11 GB, free: 7.914 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.507e-05/1.373, allocations: 8.938 kB / 1.11 GB, free: 7.906 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003646/1.376, allocations: 0.7372 MB / 1.111 GB, free: 7.168 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01986/1.396, allocations: 5.177 MB / 1.116 GB, free: 1.977 MB / 0.8887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006902/1.397, allocations: 75.95 kB / 1.116 GB, free: 1.902 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5011/1.898, allocations: 26.42 MB / 1.141 GB, free: 244.9 MB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.314e-05/1.898, allocations: 13.31 kB / 1.141 GB, free: 244.9 MB / 0.8887 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 0.02719/1.925, allocations: 9.865 MB / 1.151 GB, free: 242 MB / 0.8887 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002287/1.927, allocations: 0.6505 MB / 1.152 GB, free: 241.8 MB / 0.8887 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004751/1.928, allocations: 56.86 kB / 1.152 GB, free: 241.7 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003591/1.931, allocations: 0.509 MB / 1.152 GB, free: 241.7 MB / 0.8887 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001036/1.932, allocations: 239.4 kB / 1.153 GB, free: 241.7 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002624/1.933, allocations: 94.19 kB / 1.153 GB, free: 241.6 MB / 0.8887 GB Notification: Performance of sorting global known variables: time 0.001506/1.934, allocations: 0.9407 MB / 1.154 GB, free: 241.3 MB / 0.8887 GB Notification: Performance of sort global known variables: time 9e-08/1.934, allocations: 0.9375 kB / 1.154 GB, free: 241.3 MB / 0.8887 GB Notification: Performance of remove unused functions: time 0.007472/1.942, allocations: 1.84 MB / 1.155 GB, free: 241.1 MB / 0.8887 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 0.0004534/1.942, allocations: 176.4 kB / 1.156 GB, free: 241 MB / 0.8887 GB Notification: Performance of simCode: created initialization part: time 0.02908/1.971, allocations: 12.04 MB / 1.167 GB, free: 236.9 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 1.829e-05/1.971, allocations: 0 / 1.167 GB, free: 236.9 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.01072/1.982, allocations: 4.263 MB / 1.171 GB, free: 235.4 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002926/1.985, allocations: 260.3 kB / 1.172 GB, free: 235.3 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02028/2.005, allocations: 9.124 MB / 1.181 GB, free: 231.3 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002708/2.008, allocations: 2.27 MB / 1.183 GB, free: 230.1 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.00402/2.012, allocations: 1.649 MB / 1.184 GB, free: 228.5 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006338/2.013, allocations: 171.3 kB / 1.185 GB, free: 228.4 MB / 0.8887 GB Notification: Performance of SimCode: time 1.162e-06/2.013, allocations: 0 / 1.185 GB, free: 228.4 MB / 0.8887 GB Notification: Performance of Templates: time 0.0884/2.101, allocations: 80.27 MB / 1.263 GB, free: 148.5 MB / 0.8887 GB " [Timeout remaining time 658] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (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 & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.957320678979158] Failed to read output from testmodel.py, exit status != 0: 2.1120669823139906 2.123339566 1.429572056 Calling exit ...