Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001389/0.001389, 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 0.001599/0.001599, allocations: 157.7 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 1.462/1.462, allocations: 177.1 MB / 203.1 MB, free: 5.598 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 0.06289/0.06289, allocations: 9.126 MB / 268.7 MB, free: 4.277 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 0.0007622/0.0007622, allocations: 31.73 kB / 328.2 MB, free: 20.44 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 2.541/2.541, 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.7976 GB, free: 7.914 MB / 0.6512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.714e-05/2.873e-05, allocations: 2.312 kB / 0.7976 GB, free: 7.91 MB / 0.6512 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0256/0.02563, allocations: 17.5 MB / 0.8147 GB, free: 6.34 MB / 0.6668 GB Notification: Performance of NFInst.instExpressions: time 0.3637/0.3894, allocations: 6.736 MB / 0.8212 GB, free: 52.37 MB / 0.6668 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001752/0.3911, allocations: 67.75 kB / 0.8213 GB, free: 52.37 MB / 0.6668 GB Notification: Performance of NFTyping.typeComponents: time 0.003373/0.3945, allocations: 1.482 MB / 0.8228 GB, free: 52.37 MB / 0.6668 GB Notification: Performance of NFTyping.typeBindings: time 0.003002/0.3975, allocations: 1.506 MB / 0.8242 GB, free: 52.23 MB / 0.6668 GB Notification: Performance of NFTyping.typeClassSections: time 0.002708/0.4002, allocations: 1.276 MB / 0.8255 GB, free: 52.19 MB / 0.6668 GB Notification: Performance of NFFlatten.flatten: time 0.00464/0.4048, allocations: 5.547 MB / 0.8309 GB, free: 51.58 MB / 0.6668 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003936/0.4088, allocations: 3.388 MB / 0.8342 GB, free: 50.36 MB / 0.6668 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00413/0.4129, allocations: 3.327 MB / 0.8374 GB, free: 48.97 MB / 0.6668 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003504/0.4164, allocations: 2.902 MB / 0.8403 GB, free: 48.32 MB / 0.6668 GB Notification: Performance of NFPackage.collectConstants: time 0.0007646/0.4172, allocations: 0.5177 MB / 0.8408 GB, free: 48.32 MB / 0.6668 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002038/0.4192, allocations: 1.215 MB / 0.842 GB, free: 48.18 MB / 0.6668 GB Notification: Performance of NFScalarize.scalarize: time 0.00181/0.421, allocations: 2.418 MB / 0.8443 GB, free: 47.21 MB / 0.6668 GB Notification: Performance of NFVerifyModel.verify: time 0.001757/0.4228, allocations: 1.553 MB / 0.8459 GB, free: 46.52 MB / 0.6668 GB Notification: Performance of NFConvertDAE.convert: time 0.007131/0.4299, allocations: 7.995 MB / 0.8537 GB, free: 44.3 MB / 0.6668 GB Notification: Performance of FrontEnd - DAE generated: time 4.618e-06/0.4299, allocations: 0 / 0.8537 GB, free: 44.3 MB / 0.6668 GB Notification: Performance of FrontEnd: time 1.683e-06/0.4299, allocations: 0 / 0.8537 GB, free: 44.3 MB / 0.6668 GB Notification: Performance of Transformations before backend: time 0.000192/0.4301, allocations: 2.656 kB / 0.8537 GB, free: 44.3 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 0.009167/0.4393, allocations: 3.799 MB / 0.8574 GB, free: 42.24 MB / 0.6668 GB Notification: Performance of prepare preOptimizeDAE: time 4.562e-05/0.4393, allocations: 12.98 kB / 0.8574 GB, free: 42.24 MB / 0.6668 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01435/0.4537, allocations: 2.996 MB / 0.8603 GB, free: 41.76 MB / 0.6668 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005518/0.4592, allocations: 2.201 MB / 0.8625 GB, free: 40.82 MB / 0.6668 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002535/0.4594, allocations: 273.2 kB / 0.8627 GB, free: 40.7 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001203/0.4606, allocations: 351.6 kB / 0.8631 GB, free: 40.6 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0151/0.4757, allocations: 7.232 MB / 0.8701 GB, free: 38.14 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.854e-05/0.4758, allocations: 5.562 kB / 0.8701 GB, free: 38.14 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004481/0.4763, allocations: 154.3 kB / 0.8703 GB, free: 38.03 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004969/0.4768, allocations: 333.7 kB / 0.8706 GB, free: 38 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01436/0.4911, allocations: 6.949 MB / 0.8774 GB, free: 35.97 MB / 0.6668 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02343/0.5146, allocations: 18.04 MB / 0.895 GB, free: 23.39 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006757/0.5213, allocations: 3.723 MB / 0.8986 GB, free: 21.2 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005148/0.5265, allocations: 2.536 MB / 0.9011 GB, free: 18.66 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001963/0.5267, allocations: 59.44 kB / 0.9012 GB, free: 18.61 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.539e-05/0.5267, allocations: 68.48 kB / 0.9012 GB, free: 18.53 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=208): time 4.308e-06/0.5267, allocations: 0 / 0.9012 GB, free: 18.53 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.09889/0.6256, allocations: 30.84 MB / 0.9313 GB, free: 3.945 MB / 0.6824 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002089/0.6258, allocations: 239.6 kB / 0.9316 GB, free: 3.66 MB / 0.6824 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002683/0.6285, allocations: 1.452 MB / 0.933 GB, free: 2.195 MB / 0.6824 GB Notification: Performance of collectPreVariables (initialization): time 0.0006929/0.6292, allocations: 65.7 kB / 0.9331 GB, free: 2.125 MB / 0.6824 GB Notification: Performance of collectInitialEqns (initialization): time 0.001429/0.6306, allocations: 1.55 MB / 0.9346 GB, free: 0.5703 MB / 0.6824 GB Notification: Performance of collectInitialBindings (initialization): time 0.001531/0.6321, allocations: 0.962 MB / 0.9355 GB, free: 15.62 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001371/0.6335, allocations: 0.6282 MB / 0.9361 GB, free: 14.98 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001785/0.6337, allocations: 305.1 kB / 0.9364 GB, free: 14.68 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00724/0.6409, allocations: 2.69 MB / 0.939 GB, free: 11.98 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008063/0.649, allocations: 3.646 MB / 0.9426 GB, free: 7.941 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01507/0.6641, allocations: 6.396 MB / 0.9488 GB, free: 1.156 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.483e-05/0.6641, allocations: 8.5 kB / 0.9489 GB, free: 1.148 MB / 0.698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03301/0.6971, allocations: 10.9 MB / 0.9595 GB, free: 6.188 MB / 0.7137 GB Notification: Performance of prepare postOptimizeDAE: time 4.883e-05/0.6971, allocations: 19.98 kB / 0.9595 GB, free: 6.168 MB / 0.7137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.561e-05/0.6972, allocations: 28 kB / 0.9595 GB, free: 6.141 MB / 0.7137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0379/0.7351, allocations: 8.31 MB / 0.9677 GB, free: 13.83 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004665/0.7398, allocations: 0.9945 MB / 0.9686 GB, free: 12.83 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04948/0.7892, allocations: 27.51 MB / 0.9955 GB, free: 1.043 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004949/0.7942, allocations: 0.5704 MB / 0.996 GB, free: 484 kB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005014/0.7947, allocations: 155.9 kB / 0.9962 GB, free: 328 kB / 0.7449 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00908/0.8038, allocations: 3.98 MB / 1 GB, free: 12.33 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00766/0.8114, allocations: 3.611 MB / 1.004 GB, free: 8.324 MB / 0.7605 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09789/0.9093, allocations: 24.47 MB / 1.028 GB, free: 15.43 MB / 0.7918 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.465e-05/0.9094, allocations: 12 kB / 1.028 GB, free: 15.42 MB / 0.7918 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03011/0.9395, allocations: 10.3 MB / 1.038 GB, free: 5.039 MB / 0.7918 GB Notification: Performance of prepare postOptimizeDAE: time 3.935e-05/0.9395, allocations: 16 kB / 1.038 GB, free: 5.023 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.391e-05/0.9396, allocations: 24 kB / 1.038 GB, free: 5 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02578/0.9653, allocations: 5.817 MB / 1.043 GB, free: 15.18 MB / 0.8074 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005299/0.9706, allocations: 1.045 MB / 1.044 GB, free: 14.13 MB / 0.8074 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04272/1.013, allocations: 26.24 MB / 1.07 GB, free: 3.387 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005017/1.018, allocations: 0.5615 MB / 1.07 GB, free: 2.824 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005458/1.019, allocations: 151.9 kB / 1.071 GB, free: 2.676 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001137/1.02, allocations: 394 kB / 1.071 GB, free: 2.285 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008884/1.021, allocations: 290.4 kB / 1.071 GB, free: 2.004 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02908/1.05, allocations: 9.926 MB / 1.081 GB, free: 8.043 MB / 0.8387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.059e-05/1.05, allocations: 31.98 kB / 1.081 GB, free: 8.012 MB / 0.8387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.804e-05/1.05, allocations: 15.94 kB / 1.081 GB, free: 7.996 MB / 0.8387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.09e-05/1.05, allocations: 11.95 kB / 1.081 GB, free: 7.984 MB / 0.8387 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04052/1.091, allocations: 14.81 MB / 1.095 GB, free: 9.066 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.902e-05/1.091, allocations: 8 kB / 1.096 GB, free: 9.059 MB / 0.8543 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003784/1.095, allocations: 0.7372 MB / 1.096 GB, free: 8.32 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03414/1.129, allocations: 7.649 MB / 1.104 GB, free: 0.6641 MB / 0.8543 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000729/1.129, allocations: 71.95 kB / 1.104 GB, free: 0.5938 MB / 0.8543 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04674/1.176, allocations: 26.54 MB / 1.13 GB, free: 5.699 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.285e-05/1.176, allocations: 12.03 kB / 1.13 GB, free: 5.688 MB / 0.8855 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02868/1.205, allocations: 9.957 MB / 1.139 GB, free: 11.52 MB / 0.9012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002277/1.207, allocations: 0.6584 MB / 1.14 GB, free: 10.86 MB / 0.9012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005536/1.208, allocations: 55.98 kB / 1.14 GB, free: 10.8 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003956/1.212, allocations: 0.507 MB / 1.141 GB, free: 10.3 MB / 0.9012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000884/1.213, allocations: 240 kB / 1.141 GB, free: 10.06 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002815/1.213, allocations: 95.95 kB / 1.141 GB, free: 9.969 MB / 0.9012 GB Notification: Performance of sorting global known variables: time 0.001758/1.215, allocations: 0.9518 MB / 1.142 GB, free: 9.012 MB / 0.9012 GB Notification: Performance of sort global known variables: time 8.1e-08/1.215, allocations: 0 / 1.142 GB, free: 9.012 MB / 0.9012 GB Notification: Performance of remove unused functions: time 0.006943/1.222, allocations: 1.855 MB / 1.144 GB, free: 7.156 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 0.0005021/1.222, allocations: 182.9 kB / 1.144 GB, free: 6.969 MB / 0.9012 GB Notification: Performance of simCode: created initialization part: time 0.03329/1.255, allocations: 12.03 MB / 1.156 GB, free: 10.83 MB / 0.9168 GB Notification: Performance of simCode: created event and clocks part: time 1.591e-05/1.255, allocations: 4 kB / 1.156 GB, free: 10.83 MB / 0.9168 GB Notification: Performance of simCode: created simulation system equations: time 0.01212/1.267, allocations: 4.237 MB / 1.16 GB, free: 6.547 MB / 0.9168 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002859/1.27, allocations: 311.5 kB / 1.16 GB, free: 6.258 MB / 0.9168 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3113/1.582, allocations: 9.756 MB / 1.17 GB, free: 296 MB / 0.9168 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002666/1.584, allocations: 2.283 MB / 1.172 GB, free: 295.8 MB / 0.9168 GB Notification: Performance of simCode: alias equations: time 0.004263/1.588, allocations: 1.649 MB / 1.173 GB, free: 295.7 MB / 0.9168 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006729/1.589, allocations: 176.7 kB / 1.174 GB, free: 295.7 MB / 0.9168 GB Notification: Performance of SimCode: time 1.232e-06/1.589, allocations: 0 / 1.174 GB, free: 295.7 MB / 0.9168 GB Notification: Performance of Templates: time 0.09159/1.681, allocations: 77.12 MB / 1.249 GB, free: 261.9 MB / 0.9168 GB " [Timeout remaining time 658] make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 10.655936773051508]