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 0.001839/0.001839, 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 0.001942/0.001942, allocations: 173.6 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 1.559/1.559, allocations: 177.1 MB / 203.1 MB, free: 5.609 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 0.06751/0.06751, allocations: 9.139 MB / 268.7 MB, free: 4.301 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 0.001201/0.001201, allocations: 31.67 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 2.585/2.585, allocations: 275 MB / 0.6471 GB, free: 2.391 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 1.703e-06/1.703e-06, allocations: 0 / 0.7976 GB, free: 7.945 MB / 0.6512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.967e-05/3.137e-05, allocations: 2.312 kB / 0.7976 GB, free: 7.941 MB / 0.6512 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02881/0.02884, allocations: 18.54 MB / 0.8157 GB, free: 5.332 MB / 0.6668 GB Notification: Performance of NFInst.instExpressions: time 0.3424/0.3713, allocations: 6.955 MB / 0.8225 GB, free: 52.58 MB / 0.6668 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001466/0.3727, allocations: 65.81 kB / 0.8225 GB, free: 52.58 MB / 0.6668 GB Notification: Performance of NFTyping.typeComponents: time 0.003154/0.3759, allocations: 1.526 MB / 0.824 GB, free: 52.57 MB / 0.6668 GB Notification: Performance of NFTyping.typeBindings: time 0.002549/0.3784, allocations: 1.501 MB / 0.8255 GB, free: 52.41 MB / 0.6668 GB Notification: Performance of NFTyping.typeClassSections: time 0.002361/0.3808, allocations: 1.288 MB / 0.8267 GB, free: 52.36 MB / 0.6668 GB Notification: Performance of NFFlatten.flatten: time 0.004136/0.3849, allocations: 5.554 MB / 0.8322 GB, free: 51.73 MB / 0.6668 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003807/0.3887, allocations: 3.394 MB / 0.8355 GB, free: 50.2 MB / 0.6668 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003939/0.3927, allocations: 3.362 MB / 0.8388 GB, free: 48.81 MB / 0.6668 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003891/0.3966, allocations: 3.038 MB / 0.8417 GB, free: 48.16 MB / 0.6668 GB Notification: Performance of NFPackage.collectConstants: time 0.0008433/0.3974, allocations: 0.5159 MB / 0.8422 GB, free: 48.16 MB / 0.6668 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002451/0.3999, allocations: 1.213 MB / 0.8434 GB, free: 48.01 MB / 0.6668 GB Notification: Performance of NFScalarize.scalarize: time 0.002029/0.4019, allocations: 2.444 MB / 0.8458 GB, free: 46.99 MB / 0.6668 GB Notification: Performance of NFVerifyModel.verify: time 0.002206/0.4041, allocations: 1.563 MB / 0.8473 GB, free: 46.3 MB / 0.6668 GB Notification: Performance of NFConvertDAE.convert: time 0.00786/0.4119, allocations: 8.029 MB / 0.8552 GB, free: 44.09 MB / 0.6668 GB Notification: Performance of FrontEnd - DAE generated: time 4.648e-06/0.412, allocations: 2.312 kB / 0.8552 GB, free: 44.09 MB / 0.6668 GB Notification: Performance of FrontEnd: time 1.663e-06/0.412, allocations: 1.469 kB / 0.8552 GB, free: 44.09 MB / 0.6668 GB Notification: Performance of Transformations before backend: time 0.000171/0.4121, allocations: 0 / 0.8552 GB, free: 44.09 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 0.008734/0.4209, allocations: 4.402 MB / 0.8595 GB, free: 41.61 MB / 0.6668 GB Notification: Performance of prepare preOptimizeDAE: time 4.285e-05/0.4209, allocations: 13.55 kB / 0.8595 GB, free: 41.61 MB / 0.6668 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01246/0.4334, allocations: 2.548 MB / 0.862 GB, free: 41.12 MB / 0.6668 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006179/0.4395, allocations: 1.965 MB / 0.8639 GB, free: 40.19 MB / 0.6668 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002037/0.4397, allocations: 265.8 kB / 0.8642 GB, free: 40.08 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008913/0.4406, allocations: 355.3 kB / 0.8645 GB, free: 39.97 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0114/0.452, allocations: 4.137 MB / 0.8685 GB, free: 38.49 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.072e-05/0.4521, allocations: 10 kB / 0.8685 GB, free: 38.49 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004671/0.4526, allocations: 154.6 kB / 0.8687 GB, free: 38.38 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000537/0.4531, allocations: 332.7 kB / 0.869 GB, free: 38.34 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01052/0.4636, allocations: 2.447 MB / 0.8714 GB, free: 38 MB / 0.6668 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03075/0.4944, allocations: 19.79 MB / 0.8907 GB, free: 25.26 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004774/0.4992, allocations: 2.228 MB / 0.8929 GB, free: 24.25 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003268/0.5024, allocations: 1.323 MB / 0.8942 GB, free: 23.72 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002172/0.5027, allocations: 67.52 kB / 0.8943 GB, free: 23.7 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.197e-05/0.5027, allocations: 68.23 kB / 0.8943 GB, free: 23.64 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=208): time 5.25e-06/0.5027, allocations: 0 / 0.8943 GB, free: 23.64 MB / 0.6668 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.04475/0.5475, allocations: 14.98 MB / 0.909 GB, free: 11.34 MB / 0.6668 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001399/0.5476, allocations: 239.6 kB / 0.9092 GB, free: 11.05 MB / 0.6668 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002474/0.5501, allocations: 1.607 MB / 0.9107 GB, free: 9.438 MB / 0.6668 GB Notification: Performance of collectPreVariables (initialization): time 0.0007823/0.5509, allocations: 65.7 kB / 0.9108 GB, free: 9.367 MB / 0.6668 GB Notification: Performance of collectInitialEqns (initialization): time 0.000875/0.5517, allocations: 1.705 MB / 0.9125 GB, free: 7.652 MB / 0.6668 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009686/0.5527, allocations: 1.043 MB / 0.9135 GB, free: 6.621 MB / 0.6668 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001223/0.5539, allocations: 0.7569 MB / 0.9142 GB, free: 5.852 MB / 0.6668 GB Notification: Performance of setup shared object (initialization): time 0.0001132/0.554, allocations: 480.7 kB / 0.9147 GB, free: 5.379 MB / 0.6668 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002832/0.5569, allocations: 1.044 MB / 0.9157 GB, free: 4.328 MB / 0.6668 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003353/0.5602, allocations: 2.482 MB / 0.9181 GB, free: 1.312 MB / 0.6668 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008467/0.5687, allocations: 3.875 MB / 0.9219 GB, free: 12.95 MB / 0.6824 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.637e-05/0.5687, allocations: 8 kB / 0.9219 GB, free: 12.94 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.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 0.02485/0.5936, allocations: 6.858 MB / 0.9286 GB, free: 6.02 MB / 0.6824 GB Notification: Performance of prepare postOptimizeDAE: time 5.149e-05/0.5936, allocations: 16 kB / 0.9286 GB, free: 6.004 MB / 0.6824 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.886e-05/0.5937, allocations: 24 kB / 0.9287 GB, free: 5.98 MB / 0.6824 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03643/0.6301, allocations: 6.894 MB / 0.9354 GB, free: 15.07 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00441/0.6345, allocations: 0.8585 MB / 0.9362 GB, free: 14.21 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03807/0.6726, allocations: 17.34 MB / 0.9532 GB, free: 12.53 MB / 0.7137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00445/0.677, allocations: 440.7 kB / 0.9536 GB, free: 12.1 MB / 0.7137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000528/0.6776, allocations: 155.9 kB / 0.9537 GB, free: 11.95 MB / 0.7137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004829/0.6824, allocations: 1.235 MB / 0.9549 GB, free: 10.7 MB / 0.7137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004913/0.6873, allocations: 2.472 MB / 0.9574 GB, free: 7.699 MB / 0.7137 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0899/0.7772, allocations: 19.97 MB / 0.9769 GB, free: 3.168 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.191e-05/0.7773, allocations: 11.98 kB / 0.9769 GB, free: 3.156 MB / 0.7293 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 0.02201/0.7993, allocations: 6.339 MB / 0.9831 GB, free: 12.74 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 4.55e-05/0.7993, allocations: 20 kB / 0.9831 GB, free: 12.72 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.002e-05/0.7994, allocations: 27.98 kB / 0.9831 GB, free: 12.69 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02328/0.8227, allocations: 4.598 MB / 0.9876 GB, free: 8.078 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004512/0.8272, allocations: 0.9048 MB / 0.9885 GB, free: 7.172 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03214/0.8593, allocations: 19.75 MB / 1.008 GB, free: 2.844 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004276/0.8636, allocations: 423.3 kB / 1.008 GB, free: 2.43 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004818/0.8641, allocations: 147.9 kB / 1.008 GB, free: 2.285 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.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 0.001414/0.8655, allocations: 490.2 kB / 1.009 GB, free: 1.801 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001202/0.8667, allocations: 290.7 kB / 1.009 GB, free: 1.516 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 : 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 0.0229/0.8896, allocations: 6.174 MB / 1.015 GB, free: 11.31 MB / 0.7762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.796e-05/0.8896, allocations: 28 kB / 1.015 GB, free: 11.29 MB / 0.7762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.954e-05/0.8897, allocations: 15.94 kB / 1.015 GB, free: 11.27 MB / 0.7762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.053e-05/0.8897, allocations: 15.94 kB / 1.015 GB, free: 11.25 MB / 0.7762 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 0.03559/0.9253, allocations: 11.75 MB / 1.027 GB, free: 15.36 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.208e-05/0.9254, allocations: 8 kB / 1.027 GB, free: 15.35 MB / 0.7918 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003182/0.9285, allocations: 0.6009 MB / 1.027 GB, free: 14.75 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03191/0.9604, allocations: 6.347 MB / 1.033 GB, free: 8.387 MB / 0.7918 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007285/0.9612, allocations: 71.95 kB / 1.033 GB, free: 8.316 MB / 0.7918 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03432/0.9955, allocations: 16.85 MB / 1.05 GB, free: 7.055 MB / 0.8074 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.109e-05/0.9955, allocations: 11.94 kB / 1.05 GB, free: 7.043 MB / 0.8074 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 0.02253/1.018, allocations: 6.763 MB / 1.057 GB, free: 28 kB / 0.8074 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002472/1.021, allocations: 0.6039 MB / 1.057 GB, free: 15.42 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005007/1.021, allocations: 51.98 kB / 1.057 GB, free: 15.37 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003062/1.024, allocations: 383.4 kB / 1.058 GB, free: 15 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000877/1.025, allocations: 242.3 kB / 1.058 GB, free: 14.76 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002591/1.025, allocations: 87.95 kB / 1.058 GB, free: 14.68 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.001625/1.027, allocations: 0.8192 MB / 1.059 GB, free: 13.85 MB / 0.823 GB Notification: Performance of sort global known variables: time 1e-07/1.027, allocations: 0 / 1.059 GB, free: 13.85 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.006606/1.033, allocations: 1.863 MB / 1.06 GB, free: 11.99 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 0.0004569/1.034, allocations: 174.9 kB / 1.061 GB, free: 11.81 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.02443/1.058, allocations: 8.433 MB / 1.069 GB, free: 3.215 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.368e-05/1.058, allocations: 0 / 1.069 GB, free: 3.215 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.009328/1.068, allocations: 3.237 MB / 1.072 GB, free: 15.92 MB / 0.8387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002306/1.07, allocations: 309 kB / 1.072 GB, free: 15.64 MB / 0.8387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01974/1.09, allocations: 7.382 MB / 1.08 GB, free: 8.082 MB / 0.8387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003152/1.093, allocations: 2.027 MB / 1.082 GB, free: 6.012 MB / 0.8387 GB Notification: Performance of simCode: alias equations: time 0.004515/1.097, allocations: 1.403 MB / 1.083 GB, free: 4.629 MB / 0.8387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006929/1.098, allocations: 168.4 kB / 1.083 GB, free: 4.465 MB / 0.8387 GB Notification: Performance of SimCode: time 1.824e-06/1.098, allocations: 0 / 1.083 GB, free: 4.465 MB / 0.8387 GB Notification: Performance of Templates: time 0.1312/1.229, allocations: 78.56 MB / 1.16 GB, free: 6.355 MB / 0.9168 GB " [Timeout remaining time 659] 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=240 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.887696695979685]