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/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 0.042/0.042, allocations: 9.129 MB / 28.99 MB, free: 340 kB / 18.57 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/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 0.0007374/0.0007374, allocations: 87.27 kB / 35.33 MB, free: 0.9375 MB / 24.77 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 0.001086/0.001086, allocations: 165.8 kB / 38.73 MB, free: 2.398 MB / 24.77 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 1.079/1.079, allocations: 177.2 MB / 219.2 MB, free: 10.12 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.003975/0.003975, allocations: 0.8331 MB / 276.5 MB, free: 0.7422 MB / 250.7 MB " [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 1.661/1.661, allocations: 274.9 MB / 0.5419 GB, free: 0.6172 MB / 0.4949 GB " [Timeout remaining time 178] 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 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/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 2.134e-06/2.134e-06, allocations: 0 / 0.638 GB, free: 14.02 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.341e-05/3.555e-05, allocations: 6.312 kB / 0.638 GB, free: 14.01 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01259/0.01262, allocations: 9.262 MB / 0.647 GB, free: 4.703 MB / 0.6043 GB Notification: Performance of NFInst.instExpressions: time 0.01/0.02263, allocations: 3.893 MB / 0.6508 GB, free: 0.7969 MB / 0.6043 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001872/0.0245, allocations: 63.75 kB / 0.6509 GB, free: 0.7344 MB / 0.6043 GB Notification: Performance of NFTyping.typeComponents: time 0.001457/0.02596, allocations: 457.1 kB / 0.6513 GB, free: 292 kB / 0.6043 GB Notification: Performance of NFTyping.typeBindings: time 0.002727/0.02868, allocations: 1.212 MB / 0.6525 GB, free: 15.07 MB / 0.6199 GB Notification: Performance of NFTyping.typeClassSections: time 0.002061/0.03074, allocations: 0.9475 MB / 0.6534 GB, free: 14.12 MB / 0.6199 GB Notification: Performance of NFFlatten.flatten: time 0.00619/0.03693, allocations: 5.409 MB / 0.6587 GB, free: 8.691 MB / 0.6199 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005664/0.0426, allocations: 3.612 MB / 0.6622 GB, free: 4.957 MB / 0.6199 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005837/0.04844, allocations: 3.31 MB / 0.6655 GB, free: 1.641 MB / 0.6199 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004725/0.05316, allocations: 2.837 MB / 0.6682 GB, free: 14.8 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001618/0.05478, allocations: 0.5039 MB / 0.6687 GB, free: 14.29 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001922/0.0567, allocations: 0.6987 MB / 0.6694 GB, free: 13.59 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.002631/0.05933, allocations: 2.421 MB / 0.6718 GB, free: 11.17 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.002007/0.06134, allocations: 1.536 MB / 0.6733 GB, free: 9.629 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.004062/0.0654, allocations: 4.103 MB / 0.6773 GB, free: 5.516 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 8.897e-06/0.06541, allocations: 0 / 0.6773 GB, free: 5.516 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.773e-06/0.06541, allocations: 0 / 0.6773 GB, free: 5.516 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001403/0.06555, allocations: 0 / 0.6773 GB, free: 5.516 MB / 0.6355 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 0.004087/0.06964, allocations: 3.475 MB / 0.6807 GB, free: 2 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.118e-05/0.06968, allocations: 15.97 kB / 0.6807 GB, free: 1.984 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004122/0.0738, allocations: 1.432 MB / 0.6821 GB, free: 0.5508 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3103/0.3841, allocations: 1.501 MB / 0.6835 GB, free: 46.07 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001738/0.3843, allocations: 262.2 kB / 0.6838 GB, free: 46.06 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006414/0.3849, allocations: 347.3 kB / 0.6841 GB, free: 46.06 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005652/0.3906, allocations: 3.303 MB / 0.6874 GB, free: 45.59 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.82e-05/0.3906, allocations: 6.344 kB / 0.6874 GB, free: 45.59 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003336/0.391, allocations: 147.3 kB / 0.6875 GB, free: 45.59 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000324/0.3913, allocations: 311.8 kB / 0.6878 GB, free: 45.58 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002889/0.3942, allocations: 1.413 MB / 0.6892 GB, free: 45.51 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01848/0.4127, allocations: 12.88 MB / 0.7018 GB, free: 38.88 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002496/0.4152, allocations: 1.696 MB / 0.7034 GB, free: 38.38 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001411/0.4166, allocations: 0.8776 MB / 0.7043 GB, free: 38.22 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001612/0.4167, allocations: 67.91 kB / 0.7043 GB, free: 38.21 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.866e-05/0.4168, allocations: 59.83 kB / 0.7044 GB, free: 38.16 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 5.52e-06/0.4168, allocations: 1.312 kB / 0.7044 GB, free: 38.16 MB / 0.6355 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 matching and sorting (n=211): time 0.01155/0.4283, allocations: 4.523 MB / 0.7088 GB, free: 37.57 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.369e-05/0.4284, allocations: 237.1 kB / 0.709 GB, free: 37.31 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009714/0.4294, allocations: 0.9871 MB / 0.71 GB, free: 37.06 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0001491/0.4295, allocations: 58.88 kB / 0.7101 GB, free: 37.01 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005828/0.4301, allocations: 1.43 MB / 0.7115 GB, free: 35.98 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004903/0.4306, allocations: 0.7512 MB / 0.7122 GB, free: 35.36 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006716/0.4312, allocations: 0.4923 MB / 0.7127 GB, free: 35.09 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.629e-05/0.4313, allocations: 301.1 kB / 0.713 GB, free: 34.79 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007754/0.432, allocations: 450.8 kB / 0.7134 GB, free: 34.69 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001037/0.4331, allocations: 1.307 MB / 0.7147 GB, free: 33.5 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0021/0.4352, allocations: 1.89 MB / 0.7165 GB, free: 32 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.948e-05/0.4352, allocations: 8.75 kB / 0.7165 GB, free: 31.99 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization): time 0.005187/0.4404, allocations: 2.736 MB / 0.7192 GB, free: 29.5 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.934e-05/0.4404, allocations: 16.59 kB / 0.7192 GB, free: 29.48 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.851e-05/0.4405, allocations: 24.56 kB / 0.7192 GB, free: 29.46 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006377/0.4468, allocations: 2.193 MB / 0.7214 GB, free: 27.38 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001802/0.4486, allocations: 0.6602 MB / 0.722 GB, free: 26.75 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006246/0.4549, allocations: 7.279 MB / 0.7291 GB, free: 19.43 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001533/0.4564, allocations: 223 kB / 0.7293 GB, free: 19.21 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002077/0.4566, allocations: 108 kB / 0.7294 GB, free: 19.11 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001262/0.4579, allocations: 0.5548 MB / 0.73 GB, free: 18.54 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007146/0.4586, allocations: 1.316 MB / 0.7313 GB, free: 16.9 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002041/0.4606, allocations: 2.692 MB / 0.7339 GB, free: 13.88 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.347e-05/0.4607, allocations: 8.547 kB / 0.7339 GB, free: 13.88 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.002871/0.4635, allocations: 2.507 MB / 0.7363 GB, free: 11.35 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.648e-05/0.4635, allocations: 16 kB / 0.7364 GB, free: 11.34 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.869e-05/0.4636, allocations: 24 kB / 0.7364 GB, free: 11.31 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001119/0.4647, allocations: 0.5564 MB / 0.7369 GB, free: 10.76 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001434/0.4661, allocations: 0.7066 MB / 0.7376 GB, free: 10.05 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003791/0.4699, allocations: 9.006 MB / 0.7464 GB, free: 0.7227 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001203/0.4711, allocations: 215.1 kB / 0.7466 GB, free: 0.5117 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001308/0.4712, allocations: 104 kB / 0.7467 GB, free: 420 kB / 0.6355 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0005119/0.4718, allocations: 380.7 kB / 0.7471 GB, free: 32 kB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003838/0.4721, allocations: 179.8 kB / 0.7473 GB, free: 15.86 MB / 0.6512 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 wrapFunctionCalls (simulation): time 0.00373/0.4759, allocations: 2.382 MB / 0.7496 GB, free: 13.46 MB / 0.6512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.612e-05/0.4759, allocations: 21.41 kB / 0.7496 GB, free: 13.44 MB / 0.6512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.732e-06/0.4759, allocations: 4 kB / 0.7496 GB, free: 13.43 MB / 0.6512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.469e-05/0.4759, allocations: 11.95 kB / 0.7496 GB, free: 13.42 MB / 0.6512 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 removeSimpleEquations (simulation): time 0.007128/0.483, allocations: 5.118 MB / 0.7546 GB, free: 8.434 MB / 0.6512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.819e-06/0.483, allocations: 8.547 kB / 0.7546 GB, free: 8.426 MB / 0.6512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001051/0.4841, allocations: 419.8 kB / 0.755 GB, free: 8.016 MB / 0.6512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004819/0.4889, allocations: 1.94 MB / 0.7569 GB, free: 6.082 MB / 0.6512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000178/0.4891, allocations: 51.95 kB / 0.757 GB, free: 6.031 MB / 0.6512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006608/0.4957, allocations: 7.019 MB / 0.7638 GB, free: 14.85 MB / 0.6668 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.572e-06/0.4957, allocations: 11.94 kB / 0.7638 GB, free: 14.84 MB / 0.6668 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003651/0.4994, allocations: 2.774 MB / 0.7665 GB, free: 12 MB / 0.6668 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006593/0.5, allocations: 432.6 kB / 0.767 GB, free: 11.58 MB / 0.6668 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002115/0.5002, allocations: 44 kB / 0.767 GB, free: 11.54 MB / 0.6668 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008093/0.501, allocations: 83.95 kB / 0.7671 GB, free: 11.45 MB / 0.6668 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005329/0.5016, allocations: 176 kB / 0.7672 GB, free: 11.28 MB / 0.6668 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001048/0.5017, allocations: 51.95 kB / 0.7673 GB, free: 11.23 MB / 0.6668 GB Notification: Performance of sorting global known variables: time 0.0004309/0.5021, allocations: 445.3 kB / 0.7677 GB, free: 10.84 MB / 0.6668 GB Notification: Performance of sort global known variables: time 9.1e-08/0.5021, allocations: 0 / 0.7677 GB, free: 10.84 MB / 0.6668 GB Notification: Performance of remove unused functions: time 0.003431/0.5055, allocations: 1.457 MB / 0.7691 GB, free: 9.383 MB / 0.6668 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0003095/0.5058, allocations: 151 kB / 0.7693 GB, free: 9.227 MB / 0.6668 GB Notification: Performance of simCode: created initialization part: time 0.00481/0.5107, allocations: 3.588 MB / 0.7728 GB, free: 5.656 MB / 0.6668 GB Notification: Performance of simCode: created event and clocks part: time 4.913e-05/0.5107, allocations: 31.78 kB / 0.7728 GB, free: 5.617 MB / 0.6668 GB Notification: Performance of simCode: created simulation system equations: time 0.001658/0.5124, allocations: 1.309 MB / 0.7741 GB, free: 4.324 MB / 0.6668 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001763/0.5141, allocations: 493.9 kB / 0.7746 GB, free: 3.848 MB / 0.6668 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00819/0.5223, allocations: 5.48 MB / 0.7799 GB, free: 14.29 MB / 0.6824 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001016/0.5233, allocations: 0.9672 MB / 0.7809 GB, free: 13.31 MB / 0.6824 GB Notification: Performance of simCode: alias equations: time 0.001759/0.5251, allocations: 0.5503 MB / 0.7814 GB, free: 12.78 MB / 0.6824 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009795/0.5261, allocations: 327.2 kB / 0.7817 GB, free: 12.46 MB / 0.6824 GB Notification: Performance of SimCode: time 1.542e-06/0.5261, allocations: 0 / 0.7817 GB, free: 12.46 MB / 0.6824 GB Notification: Performance of Templates: time 0.05662/0.5827, allocations: 48.47 MB / 0.829 GB, free: 12.56 MB / 0.7293 GB " [Timeout remaining time 659] 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: 5.828502568881959]