Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.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 0.002179/0.002179, allocations: 93.47 kB / 19.44 MB, free: 336 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 0.002884/0.002884, allocations: 173.2 kB / 22.76 MB, free: 1.66 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 1.756/1.756, allocations: 177.1 MB / 203.1 MB, free: 5.617 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 0.06801/0.06801, allocations: 9.145 MB / 268.7 MB, free: 4.297 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 0.001222/0.001222, allocations: 35.66 kB / 328.2 MB, free: 20.45 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 2.944/2.944, allocations: 275 MB / 0.6471 GB, free: 2.375 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 6.773e-06/6.773e-06, allocations: 4 kB / 0.7976 GB, free: 7.93 MB / 0.6512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.62e-05/4.297e-05, allocations: 6.312 kB / 0.7976 GB, free: 7.922 MB / 0.6512 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.04492/0.04496, allocations: 18.45 MB / 0.8156 GB, free: 5.398 MB / 0.6668 GB Notification: Performance of NFInst.instExpressions: time 0.5156/0.5605, allocations: 6.896 MB / 0.8223 GB, free: 52.7 MB / 0.6668 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001745/0.5623, allocations: 64.53 kB / 0.8224 GB, free: 52.7 MB / 0.6668 GB Notification: Performance of NFTyping.typeComponents: time 0.003582/0.5659, allocations: 1.518 MB / 0.8239 GB, free: 52.7 MB / 0.6668 GB Notification: Performance of NFTyping.typeBindings: time 0.003403/0.5693, allocations: 1.483 MB / 0.8253 GB, free: 52.54 MB / 0.6668 GB Notification: Performance of NFTyping.typeClassSections: time 0.003262/0.5725, allocations: 1.28 MB / 0.8266 GB, free: 52.5 MB / 0.6668 GB Notification: Performance of NFFlatten.flatten: time 0.005418/0.5779, allocations: 5.518 MB / 0.832 GB, free: 51.89 MB / 0.6668 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00439/0.5823, allocations: 3.369 MB / 0.8353 GB, free: 50.38 MB / 0.6668 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005126/0.5875, allocations: 3.334 MB / 0.8385 GB, free: 49 MB / 0.6668 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00461/0.5921, allocations: 3.018 MB / 0.8415 GB, free: 48.35 MB / 0.6668 GB Notification: Performance of NFPackage.collectConstants: time 0.0013/0.5934, allocations: 0.5132 MB / 0.842 GB, free: 48.35 MB / 0.6668 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002594/0.596, allocations: 1.201 MB / 0.8431 GB, free: 48.21 MB / 0.6668 GB Notification: Performance of NFScalarize.scalarize: time 0.002184/0.5982, allocations: 2.434 MB / 0.8455 GB, free: 47.2 MB / 0.6668 GB Notification: Performance of NFVerifyModel.verify: time 0.002259/0.6004, allocations: 1.554 MB / 0.847 GB, free: 46.51 MB / 0.6668 GB Notification: Performance of NFConvertDAE.convert: time 0.008998/0.6094, allocations: 7.974 MB / 0.8548 GB, free: 44.31 MB / 0.6668 GB Notification: Performance of FrontEnd - DAE generated: time 6.172e-06/0.6094, allocations: 0 / 0.8548 GB, free: 44.31 MB / 0.6668 GB Notification: Performance of FrontEnd: time 1.993e-06/0.6094, allocations: 0.5625 kB / 0.8548 GB, free: 44.31 MB / 0.6668 GB Notification: Performance of Transformations before backend: time 0.0002152/0.6096, allocations: 1.469 kB / 0.8548 GB, free: 44.31 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01042/0.6201, allocations: 4.375 MB / 0.8591 GB, free: 41.85 MB / 0.6668 GB Notification: Performance of prepare preOptimizeDAE: time 4.658e-05/0.6201, allocations: 13.42 kB / 0.8591 GB, free: 41.85 MB / 0.6668 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.6334, allocations: 2.531 MB / 0.8616 GB, free: 41.37 MB / 0.6668 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007363/0.6408, allocations: 1.952 MB / 0.8635 GB, free: 40.45 MB / 0.6668 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003767/0.6411, allocations: 264.6 kB / 0.8637 GB, free: 40.34 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001995/0.6431, allocations: 346.8 kB / 0.8641 GB, free: 40.23 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01335/0.6565, allocations: 4.105 MB / 0.8681 GB, free: 38.76 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002007/0.6567, allocations: 7.281 kB / 0.8681 GB, free: 38.76 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001151/0.6578, allocations: 148.4 kB / 0.8682 GB, free: 38.65 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00069/0.6585, allocations: 333.8 kB / 0.8685 GB, free: 38.61 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01184/0.6704, allocations: 2.433 MB / 0.8709 GB, free: 38.27 MB / 0.6668 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04129/0.7117, allocations: 19.69 MB / 0.8901 GB, free: 25.62 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006172/0.7178, allocations: 2.225 MB / 0.8923 GB, free: 24.61 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004097/0.7219, allocations: 1.331 MB / 0.8936 GB, free: 24.07 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003222/0.7222, allocations: 60.97 kB / 0.8937 GB, free: 24.06 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.051e-05/0.7223, allocations: 66.25 kB / 0.8937 GB, free: 24 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=208): time 4.368e-06/0.7223, allocations: 0 / 0.8937 GB, free: 24 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 0.04952/0.7718, allocations: 14.93 MB / 0.9083 GB, free: 11.93 MB / 0.6668 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.081e-05/0.7719, allocations: 239.6 kB / 0.9085 GB, free: 11.65 MB / 0.6668 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002202/0.7741, allocations: 1.606 MB / 0.9101 GB, free: 10.04 MB / 0.6668 GB Notification: Performance of collectPreVariables (initialization): time 0.0005339/0.7746, allocations: 65.7 kB / 0.9102 GB, free: 9.965 MB / 0.6668 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007363/0.7754, allocations: 1.69 MB / 0.9118 GB, free: 8.27 MB / 0.6668 GB Notification: Performance of collectInitialBindings (initialization): time 0.001044/0.7764, allocations: 1.04 MB / 0.9128 GB, free: 7.242 MB / 0.6668 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001506/0.7779, allocations: 0.7608 MB / 0.9136 GB, free: 6.469 MB / 0.6668 GB Notification: Performance of setup shared object (initialization): time 5.604e-05/0.778, allocations: 484.7 kB / 0.914 GB, free: 5.992 MB / 0.6668 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003062/0.781, allocations: 1.042 MB / 0.9151 GB, free: 4.941 MB / 0.6668 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003615/0.7847, allocations: 2.491 MB / 0.9175 GB, free: 1.926 MB / 0.6668 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008664/0.7933, allocations: 3.867 MB / 0.9213 GB, free: 13.57 MB / 0.6824 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.629e-05/0.7934, allocations: 8 kB / 0.9213 GB, free: 13.56 MB / 0.6824 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 0.02556/0.8189, allocations: 6.855 MB / 0.928 GB, free: 6.645 MB / 0.6824 GB Notification: Performance of prepare postOptimizeDAE: time 5.399e-05/0.819, allocations: 16 kB / 0.928 GB, free: 6.629 MB / 0.6824 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.355e-05/0.819, allocations: 24 kB / 0.928 GB, free: 6.605 MB / 0.6824 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04385/0.8629, allocations: 7.251 MB / 0.9351 GB, free: 15.34 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004403/0.8673, allocations: 0.858 MB / 0.9359 GB, free: 14.48 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03953/0.9068, allocations: 17.34 MB / 0.9529 GB, free: 12.8 MB / 0.7137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004489/0.9113, allocations: 431.3 kB / 0.9533 GB, free: 12.38 MB / 0.7137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008667/0.9122, allocations: 159.9 kB / 0.9534 GB, free: 12.22 MB / 0.7137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005476/0.9176, allocations: 1.243 MB / 0.9546 GB, free: 10.97 MB / 0.7137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005698/0.9233, allocations: 2.475 MB / 0.9571 GB, free: 7.965 MB / 0.7137 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09335/1.017, allocations: 19.98 MB / 0.9766 GB, free: 3.418 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.724e-05/1.017, allocations: 8 kB / 0.9766 GB, free: 3.41 MB / 0.7293 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 0.02375/1.04, allocations: 6.362 MB / 0.9828 GB, free: 12.98 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 4.889e-05/1.041, allocations: 16 kB / 0.9828 GB, free: 12.96 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.236e-05/1.041, allocations: 31.94 kB / 0.9828 GB, free: 12.93 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02764/1.068, allocations: 4.76 MB / 0.9875 GB, free: 8.152 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004874/1.073, allocations: 0.9088 MB / 0.9884 GB, free: 7.242 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03485/1.108, allocations: 19.75 MB / 1.008 GB, free: 2.914 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004486/1.112, allocations: 427.2 kB / 1.008 GB, free: 2.496 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009295/1.113, allocations: 151.9 kB / 1.008 GB, free: 2.348 MB / 0.7605 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 0.001811/1.115, allocations: 482.7 kB / 1.009 GB, free: 1.871 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001261/1.116, allocations: 282.8 kB / 1.009 GB, free: 1.594 MB / 0.7605 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 0.02406/1.141, allocations: 6.178 MB / 1.015 GB, free: 11.38 MB / 0.7762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.326e-05/1.141, allocations: 28 kB / 1.015 GB, free: 11.36 MB / 0.7762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.464e-05/1.141, allocations: 12 kB / 1.015 GB, free: 11.34 MB / 0.7762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.676e-05/1.141, allocations: 15.95 kB / 1.015 GB, free: 11.33 MB / 0.7762 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 0.03818/1.179, allocations: 11.69 MB / 1.026 GB, free: 15.49 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.073e-05/1.179, allocations: 8 kB / 1.026 GB, free: 15.48 MB / 0.7918 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003284/1.182, allocations: 0.5969 MB / 1.027 GB, free: 14.89 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03778/1.22, allocations: 6.649 MB / 1.034 GB, free: 8.227 MB / 0.7918 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007827/1.221, allocations: 75.95 kB / 1.034 GB, free: 8.152 MB / 0.7918 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0361/1.257, allocations: 16.87 MB / 1.05 GB, free: 6.871 MB / 0.8074 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.613e-05/1.257, allocations: 15.88 kB / 1.05 GB, free: 6.855 MB / 0.8074 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 0.02367/1.281, allocations: 6.724 MB / 1.057 GB, free: 15.88 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002534/1.283, allocations: 0.6155 MB / 1.057 GB, free: 15.26 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007693/1.284, allocations: 52 kB / 1.057 GB, free: 15.21 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003433/1.287, allocations: 379.4 kB / 1.058 GB, free: 14.84 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009609/1.288, allocations: 238.3 kB / 1.058 GB, free: 14.61 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003531/1.289, allocations: 99.95 kB / 1.058 GB, free: 14.51 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.001713/1.29, allocations: 0.8108 MB / 1.059 GB, free: 13.7 MB / 0.823 GB Notification: Performance of sort global known variables: time 1e-07/1.29, allocations: 0 / 1.059 GB, free: 13.7 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.007712/1.298, allocations: 1.848 MB / 1.061 GB, free: 11.85 MB / 0.823 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 0.0005329/1.299, allocations: 186.8 kB / 1.061 GB, free: 11.66 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.02521/1.324, allocations: 8.429 MB / 1.069 GB, free: 3.07 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.264e-05/1.324, allocations: 0 / 1.069 GB, free: 3.07 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.009786/1.334, allocations: 3.259 MB / 1.072 GB, free: 15.75 MB / 0.8387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002738/1.336, allocations: 293.9 kB / 1.072 GB, free: 15.47 MB / 0.8387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01924/1.356, allocations: 7.079 MB / 1.079 GB, free: 8.234 MB / 0.8387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003633/1.359, allocations: 2.015 MB / 1.081 GB, free: 6.18 MB / 0.8387 GB Notification: Performance of simCode: alias equations: time 0.004894/1.364, allocations: 1.405 MB / 1.083 GB, free: 4.793 MB / 0.8387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007719/1.365, allocations: 168.4 kB / 1.083 GB, free: 4.629 MB / 0.8387 GB Notification: Performance of SimCode: time 9.82e-07/1.365, allocations: 0 / 1.083 GB, free: 4.629 MB / 0.8387 GB Notification: Performance of Templates: time 0.1435/1.508, allocations: 78.52 MB / 1.16 GB, free: 6.543 MB / 0.9168 GB " [Timeout remaining time 658] make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 11.647640991024673]