Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001392/0.001392, allocations: 88.72 kB / 19.44 MB, free: 356 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 0.001587/0.001587, allocations: 157.6 kB / 22.75 MB, free: 1.684 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.472/1.472, allocations: 177.1 MB / 203.1 MB, free: 5.605 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.06151/0.06151, allocations: 9.129 MB / 268.7 MB, free: 4.289 MB / 250.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.000736/0.000736, allocations: 27.75 kB / 328.2 MB, free: 20.46 MB / 266.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 2.345/2.345, allocations: 275 MB / 0.6471 GB, free: 2.398 MB / 0.4949 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 177] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.914e-06/1.914e-06, allocations: 0 / 0.7976 GB, free: 7.934 MB / 0.6512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.832e-05/3.024e-05, allocations: 2.312 kB / 0.7976 GB, free: 7.93 MB / 0.6512 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02532/0.02535, allocations: 17.51 MB / 0.8147 GB, free: 6.352 MB / 0.6668 GB Notification: Performance of NFInst.instExpressions: time 0.2958/0.3212, allocations: 6.691 MB / 0.8212 GB, free: 52.39 MB / 0.6668 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001578/0.3228, allocations: 65.19 kB / 0.8213 GB, free: 52.39 MB / 0.6668 GB Notification: Performance of NFTyping.typeComponents: time 0.00312/0.3259, allocations: 1.484 MB / 0.8227 GB, free: 52.39 MB / 0.6668 GB Notification: Performance of NFTyping.typeBindings: time 0.003431/0.3293, allocations: 1.483 MB / 0.8242 GB, free: 52.25 MB / 0.6668 GB Notification: Performance of NFTyping.typeClassSections: time 0.002727/0.332, allocations: 1.292 MB / 0.8254 GB, free: 52.2 MB / 0.6668 GB Notification: Performance of NFFlatten.flatten: time 0.004848/0.3369, allocations: 5.543 MB / 0.8308 GB, free: 51.59 MB / 0.6668 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004195/0.3411, allocations: 3.385 MB / 0.8341 GB, free: 50.42 MB / 0.6668 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004751/0.3458, allocations: 3.332 MB / 0.8374 GB, free: 49.03 MB / 0.6668 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00414/0.35, allocations: 2.891 MB / 0.8402 GB, free: 48.38 MB / 0.6668 GB Notification: Performance of NFPackage.collectConstants: time 0.0008188/0.3508, allocations: 0.5155 MB / 0.8407 GB, free: 48.38 MB / 0.6668 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002264/0.3531, allocations: 1.22 MB / 0.8419 GB, free: 48.23 MB / 0.6668 GB Notification: Performance of NFScalarize.scalarize: time 0.002301/0.3554, allocations: 2.41 MB / 0.8443 GB, free: 47.27 MB / 0.6668 GB Notification: Performance of NFVerifyModel.verify: time 0.002601/0.358, allocations: 1.56 MB / 0.8458 GB, free: 46.58 MB / 0.6668 GB Notification: Performance of NFConvertDAE.convert: time 0.008713/0.3667, allocations: 7.989 MB / 0.8536 GB, free: 44.36 MB / 0.6668 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/0.3667, allocations: 0.5625 kB / 0.8536 GB, free: 44.36 MB / 0.6668 GB Notification: Performance of FrontEnd: time 1.903e-06/0.3667, allocations: 0 / 0.8536 GB, free: 44.36 MB / 0.6668 GB Notification: Performance of Transformations before backend: time 0.0002477/0.3669, allocations: 0 / 0.8536 GB, free: 44.36 MB / 0.6668 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 0.01129/0.3782, allocations: 3.803 MB / 0.8573 GB, free: 42.3 MB / 0.6668 GB Notification: Performance of prepare preOptimizeDAE: time 4.174e-05/0.3783, allocations: 12.8 kB / 0.8573 GB, free: 42.29 MB / 0.6668 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01474/0.393, allocations: 2.995 MB / 0.8603 GB, free: 41.81 MB / 0.6668 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00637/0.3994, allocations: 2.197 MB / 0.8624 GB, free: 40.88 MB / 0.6668 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002869/0.3997, allocations: 266.8 kB / 0.8627 GB, free: 40.77 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00151/0.4012, allocations: 357.3 kB / 0.863 GB, free: 40.66 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01818/0.4193, allocations: 7.237 MB / 0.8701 GB, free: 38.2 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.684e-05/0.4194, allocations: 6.766 kB / 0.8701 GB, free: 38.2 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006147/0.4201, allocations: 155.7 kB / 0.8702 GB, free: 38.09 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000533/0.4206, allocations: 331.4 kB / 0.8705 GB, free: 38.06 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01824/0.4388, allocations: 6.947 MB / 0.8773 GB, free: 36.03 MB / 0.6668 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 0.0285/0.4673, allocations: 18.03 MB / 0.8949 GB, free: 23.46 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007203/0.4745, allocations: 3.73 MB / 0.8986 GB, free: 21.3 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005022/0.4796, allocations: 2.535 MB / 0.901 GB, free: 18.77 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002098/0.4798, allocations: 61.91 kB / 0.9011 GB, free: 18.7 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.536e-05/0.4798, allocations: 57.12 kB / 0.9012 GB, free: 18.64 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=208): time 5.43e-06/0.4798, allocations: 0.5 kB / 0.9012 GB, free: 18.64 MB / 0.6668 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 0.1036/0.5834, allocations: 30.86 MB / 0.9313 GB, free: 4.039 MB / 0.6824 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001974/0.5836, allocations: 243.6 kB / 0.9315 GB, free: 3.75 MB / 0.6824 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002591/0.5862, allocations: 1.448 MB / 0.9329 GB, free: 2.289 MB / 0.6824 GB Notification: Performance of collectPreVariables (initialization): time 0.0005767/0.5868, allocations: 69.7 kB / 0.933 GB, free: 2.215 MB / 0.6824 GB Notification: Performance of collectInitialEqns (initialization): time 0.001388/0.5882, allocations: 1.546 MB / 0.9345 GB, free: 0.6641 MB / 0.6824 GB Notification: Performance of collectInitialBindings (initialization): time 0.001397/0.5896, allocations: 0.955 MB / 0.9355 GB, free: 15.72 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001336/0.5909, allocations: 0.6281 MB / 0.9361 GB, free: 15.08 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001662/0.5911, allocations: 305.1 kB / 0.9364 GB, free: 14.78 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006983/0.5981, allocations: 2.694 MB / 0.939 GB, free: 12.08 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007939/0.606, allocations: 3.639 MB / 0.9425 GB, free: 8.043 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01535/0.6214, allocations: 6.404 MB / 0.9488 GB, free: 1.254 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.188e-05/0.6214, allocations: 8 kB / 0.9488 GB, free: 1.246 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=410) (initialization): time 0.03567/0.6571, allocations: 10.94 MB / 0.9595 GB, free: 6.238 MB / 0.7137 GB Notification: Performance of prepare postOptimizeDAE: time 6.033e-05/0.6571, allocations: 16 kB / 0.9595 GB, free: 6.223 MB / 0.7137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.035e-05/0.6572, allocations: 24 kB / 0.9595 GB, free: 6.199 MB / 0.7137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03961/0.6968, allocations: 8.291 MB / 0.9676 GB, free: 13.9 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005001/0.7018, allocations: 0.9906 MB / 0.9686 GB, free: 12.91 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05061/0.7524, allocations: 27.48 MB / 0.9954 GB, free: 1.129 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004918/0.7573, allocations: 0.5819 MB / 0.996 GB, free: 0.5469 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004523/0.7578, allocations: 155.9 kB / 0.9961 GB, free: 404 kB / 0.7449 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009501/0.7673, allocations: 3.984 MB / 1 GB, free: 12.4 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007875/0.7752, allocations: 3.611 MB / 1.004 GB, free: 8.398 MB / 0.7605 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0977/0.8729, allocations: 24.46 MB / 1.027 GB, free: 15.5 MB / 0.7918 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.094e-05/0.8729, allocations: 8 kB / 1.027 GB, free: 15.5 MB / 0.7918 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 0.02888/0.9018, allocations: 10.31 MB / 1.038 GB, free: 5.109 MB / 0.7918 GB Notification: Performance of prepare postOptimizeDAE: time 3.785e-05/0.9018, allocations: 16 kB / 1.038 GB, free: 5.094 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.025e-05/0.9019, allocations: 28 kB / 1.038 GB, free: 5.066 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02537/0.9272, allocations: 5.809 MB / 1.043 GB, free: 15.25 MB / 0.8074 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00505/0.9323, allocations: 1.04 MB / 1.044 GB, free: 14.21 MB / 0.8074 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0423/0.9746, allocations: 26.22 MB / 1.07 GB, free: 3.48 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004768/0.9793, allocations: 0.5576 MB / 1.07 GB, free: 2.922 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00051/0.9799, allocations: 155.9 kB / 1.071 GB, free: 2.77 MB / 0.823 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 0.001051/0.9809, allocations: 395.4 kB / 1.071 GB, free: 2.379 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008712/0.9818, allocations: 294.8 kB / 1.071 GB, free: 2.09 MB / 0.823 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 0.02897/1.011, allocations: 9.924 MB / 1.081 GB, free: 8.133 MB / 0.8387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.224e-05/1.011, allocations: 24 kB / 1.081 GB, free: 8.109 MB / 0.8387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.618e-05/1.011, allocations: 19.94 kB / 1.081 GB, free: 8.09 MB / 0.8387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.032e-05/1.011, allocations: 12.47 kB / 1.081 GB, free: 8.078 MB / 0.8387 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 0.03991/1.051, allocations: 14.78 MB / 1.095 GB, free: 9.195 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.334e-05/1.051, allocations: 8 kB / 1.095 GB, free: 9.188 MB / 0.8543 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003843/1.055, allocations: 0.7339 MB / 1.096 GB, free: 8.453 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03484/1.09, allocations: 7.641 MB / 1.104 GB, free: 0.8047 MB / 0.8543 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000789/1.09, allocations: 75.95 kB / 1.104 GB, free: 0.7305 MB / 0.8543 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04993/1.14, allocations: 26.58 MB / 1.13 GB, free: 5.801 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.879e-05/1.14, allocations: 16.03 kB / 1.13 GB, free: 5.785 MB / 0.8855 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 0.03047/1.171, allocations: 9.938 MB / 1.139 GB, free: 11.64 MB / 0.9012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002727/1.173, allocations: 0.6507 MB / 1.14 GB, free: 10.99 MB / 0.9012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006004/1.174, allocations: 59.92 kB / 1.14 GB, free: 10.93 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004406/1.178, allocations: 0.507 MB / 1.141 GB, free: 10.42 MB / 0.9012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000921/1.179, allocations: 238.4 kB / 1.141 GB, free: 10.19 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002866/1.18, allocations: 95.95 kB / 1.141 GB, free: 10.09 MB / 0.9012 GB Notification: Performance of sorting global known variables: time 0.001754/1.181, allocations: 0.9479 MB / 1.142 GB, free: 9.141 MB / 0.9012 GB Notification: Performance of sort global known variables: time 1e-07/1.181, allocations: 7.938 kB / 1.142 GB, free: 9.133 MB / 0.9012 GB Notification: Performance of remove unused functions: time 0.006738/1.188, allocations: 1.855 MB / 1.144 GB, free: 7.277 MB / 0.9012 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 0.0005044/1.189, allocations: 174.9 kB / 1.144 GB, free: 7.098 MB / 0.9012 GB Notification: Performance of simCode: created initialization part: time 0.03268/1.221, allocations: 12.02 MB / 1.155 GB, free: 10.97 MB / 0.9168 GB Notification: Performance of simCode: created event and clocks part: time 1.478e-05/1.221, allocations: 0 / 1.155 GB, free: 10.97 MB / 0.9168 GB Notification: Performance of simCode: created simulation system equations: time 0.0122/1.234, allocations: 4.276 MB / 1.16 GB, free: 6.652 MB / 0.9168 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002358/1.236, allocations: 300.5 kB / 1.16 GB, free: 6.371 MB / 0.9168 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2888/1.525, allocations: 9.74 MB / 1.169 GB, free: 296.1 MB / 0.9168 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002542/1.527, allocations: 2.288 MB / 1.172 GB, free: 295.9 MB / 0.9168 GB Notification: Performance of simCode: alias equations: time 0.004183/1.531, allocations: 1.652 MB / 1.173 GB, free: 295.8 MB / 0.9168 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007546/1.532, allocations: 166.3 kB / 1.173 GB, free: 295.8 MB / 0.9168 GB Notification: Performance of SimCode: time 4.067e-06/1.532, allocations: 0 / 1.173 GB, free: 295.8 MB / 0.9168 GB Notification: Performance of Templates: time 0.09119/1.623, allocations: 77.1 MB / 1.249 GB, free: 262 MB / 0.9168 GB " [Timeout remaining time 658] make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 10.387416986050084]