Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.00243/0.00243, allocations: 85.48 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 0.003032/0.003032, allocations: 173.2 kB / 22.76 MB, free: 1.66 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.547/1.547, allocations: 177.1 MB / 203.1 MB, free: 5.613 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 0.06703/0.06703, allocations: 9.132 MB / 268.7 MB, free: 4.293 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 0.001215/0.001215, allocations: 27.69 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 2.565/2.565, allocations: 275 MB / 0.6471 GB, free: 2.379 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 0.7976 GB, free: 7.945 MB / 0.6512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.055e-05/3.22e-05, allocations: 6.25 kB / 0.7976 GB, free: 7.938 MB / 0.6512 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02692/0.02696, allocations: 18.45 MB / 0.8156 GB, free: 5.41 MB / 0.6668 GB Notification: Performance of NFInst.instExpressions: time 0.3445/0.3714, allocations: 6.893 MB / 0.8223 GB, free: 52.62 MB / 0.6668 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001771/0.3732, allocations: 69.3 kB / 0.8224 GB, free: 52.62 MB / 0.6668 GB Notification: Performance of NFTyping.typeComponents: time 0.004126/0.3773, allocations: 1.52 MB / 0.8239 GB, free: 52.62 MB / 0.6668 GB Notification: Performance of NFTyping.typeBindings: time 0.003129/0.3804, allocations: 1.488 MB / 0.8253 GB, free: 52.46 MB / 0.6668 GB Notification: Performance of NFTyping.typeClassSections: time 0.00279/0.3832, allocations: 1.273 MB / 0.8266 GB, free: 52.41 MB / 0.6668 GB Notification: Performance of NFFlatten.flatten: time 0.004864/0.3881, allocations: 5.522 MB / 0.832 GB, free: 51.81 MB / 0.6668 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004003/0.3921, allocations: 3.361 MB / 0.8352 GB, free: 50.31 MB / 0.6668 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004276/0.3964, allocations: 3.342 MB / 0.8385 GB, free: 48.93 MB / 0.6668 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004144/0.4005, allocations: 3.015 MB / 0.8415 GB, free: 48.28 MB / 0.6668 GB Notification: Performance of NFPackage.collectConstants: time 0.000884/0.4014, allocations: 0.5132 MB / 0.842 GB, free: 48.28 MB / 0.6668 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002375/0.4038, allocations: 1.205 MB / 0.8431 GB, free: 48.14 MB / 0.6668 GB Notification: Performance of NFScalarize.scalarize: time 0.001912/0.4057, allocations: 2.439 MB / 0.8455 GB, free: 47.12 MB / 0.6668 GB Notification: Performance of NFVerifyModel.verify: time 0.001898/0.4076, allocations: 1.558 MB / 0.847 GB, free: 46.44 MB / 0.6668 GB Notification: Performance of NFConvertDAE.convert: time 0.008391/0.416, allocations: 7.991 MB / 0.8548 GB, free: 44.23 MB / 0.6668 GB Notification: Performance of FrontEnd - DAE generated: time 5.75e-06/0.416, allocations: 1.188 kB / 0.8548 GB, free: 44.23 MB / 0.6668 GB Notification: Performance of FrontEnd: time 2.364e-06/0.416, allocations: 0.7031 kB / 0.8548 GB, free: 44.23 MB / 0.6668 GB Notification: Performance of Transformations before backend: time 0.0002287/0.4162, allocations: 0 / 0.8548 GB, free: 44.23 MB / 0.6668 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01141/0.4276, allocations: 4.373 MB / 0.8591 GB, free: 41.77 MB / 0.6668 GB Notification: Performance of prepare preOptimizeDAE: time 4.346e-05/0.4277, allocations: 14.75 kB / 0.8591 GB, free: 41.77 MB / 0.6668 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01303/0.4407, allocations: 2.534 MB / 0.8616 GB, free: 41.3 MB / 0.6668 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006698/0.4474, allocations: 1.955 MB / 0.8635 GB, free: 40.38 MB / 0.6668 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002744/0.4477, allocations: 263.5 kB / 0.8638 GB, free: 40.27 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001386/0.449, allocations: 349.2 kB / 0.8641 GB, free: 40.16 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01229/0.4613, allocations: 4.1 MB / 0.8681 GB, free: 38.69 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.951e-05/0.4614, allocations: 6.078 kB / 0.8681 GB, free: 38.69 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004706/0.4619, allocations: 154.8 kB / 0.8682 GB, free: 38.58 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005118/0.4624, allocations: 329.9 kB / 0.8686 GB, free: 38.54 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009434/0.4718, allocations: 2.434 MB / 0.8709 GB, free: 38.2 MB / 0.6668 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03098/0.5028, allocations: 19.69 MB / 0.8902 GB, free: 25.54 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004912/0.5077, allocations: 2.235 MB / 0.8924 GB, free: 24.52 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0033/0.511, allocations: 1.33 MB / 0.8936 GB, free: 23.99 MB / 0.6668 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002047/0.5112, allocations: 61.47 kB / 0.8937 GB, free: 23.98 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.66e-05/0.5113, allocations: 65.64 kB / 0.8938 GB, free: 23.91 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=208): time 4.258e-06/0.5113, allocations: 3.938 kB / 0.8938 GB, free: 23.91 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 0.04658/0.5579, allocations: 14.93 MB / 0.9084 GB, free: 11.86 MB / 0.6668 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.366e-05/0.5579, allocations: 239.6 kB / 0.9086 GB, free: 11.58 MB / 0.6668 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001876/0.5598, allocations: 1.614 MB / 0.9102 GB, free: 9.953 MB / 0.6668 GB Notification: Performance of collectPreVariables (initialization): time 0.0004836/0.5603, allocations: 65.7 kB / 0.9102 GB, free: 9.883 MB / 0.6668 GB Notification: Performance of collectInitialEqns (initialization): time 0.000842/0.5611, allocations: 1.684 MB / 0.9119 GB, free: 8.191 MB / 0.6668 GB Notification: Performance of collectInitialBindings (initialization): time 0.001058/0.5622, allocations: 1.04 MB / 0.9129 GB, free: 7.164 MB / 0.6668 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001285/0.5635, allocations: 0.7569 MB / 0.9136 GB, free: 6.395 MB / 0.6668 GB Notification: Performance of setup shared object (initialization): time 0.0001065/0.5636, allocations: 484.7 kB / 0.9141 GB, free: 5.918 MB / 0.6668 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00291/0.5665, allocations: 1.04 MB / 0.9151 GB, free: 4.871 MB / 0.6668 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003407/0.5699, allocations: 2.493 MB / 0.9175 GB, free: 1.852 MB / 0.6668 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008005/0.5779, allocations: 3.879 MB / 0.9213 GB, free: 13.48 MB / 0.6824 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.231e-05/0.5779, allocations: 8 kB / 0.9213 GB, free: 13.47 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 0.02597/0.6039, allocations: 6.849 MB / 0.928 GB, free: 6.559 MB / 0.6824 GB Notification: Performance of prepare postOptimizeDAE: time 6.548e-05/0.604, allocations: 16 kB / 0.928 GB, free: 6.543 MB / 0.6824 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.933e-05/0.604, allocations: 24 kB / 0.9281 GB, free: 6.52 MB / 0.6824 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04329/0.6473, allocations: 7.265 MB / 0.9351 GB, free: 15.25 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004368/0.6517, allocations: 0.8551 MB / 0.936 GB, free: 14.39 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03962/0.6913, allocations: 17.35 MB / 0.9529 GB, free: 12.7 MB / 0.7137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004541/0.6959, allocations: 439.2 kB / 0.9533 GB, free: 12.27 MB / 0.7137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005141/0.6964, allocations: 155.8 kB / 0.9535 GB, free: 12.12 MB / 0.7137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004843/0.7012, allocations: 1.247 MB / 0.9547 GB, free: 10.87 MB / 0.7137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00496/0.7062, allocations: 2.476 MB / 0.9571 GB, free: 7.859 MB / 0.7137 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09441/0.8006, allocations: 19.98 MB / 0.9766 GB, free: 3.312 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.496e-05/0.8007, allocations: 8 kB / 0.9766 GB, free: 3.305 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 0.03164/0.8323, allocations: 6.356 MB / 0.9828 GB, free: 12.87 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 6.392e-05/0.8324, allocations: 16 kB / 0.9829 GB, free: 12.86 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.534e-05/0.8324, allocations: 28 kB / 0.9829 GB, free: 12.83 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02994/0.8624, allocations: 4.767 MB / 0.9875 GB, free: 8.047 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004602/0.867, allocations: 0.9009 MB / 0.9884 GB, free: 7.145 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03638/0.9034, allocations: 19.73 MB / 1.008 GB, free: 2.832 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004359/0.9077, allocations: 427.2 kB / 1.008 GB, free: 2.414 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008366/0.9086, allocations: 152 kB / 1.008 GB, free: 2.266 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 0.001879/0.9104, allocations: 485 kB / 1.009 GB, free: 1.789 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001348/0.9118, allocations: 286.8 kB / 1.009 GB, free: 1.508 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 0.02414/0.9359, allocations: 6.173 MB / 1.015 GB, free: 11.31 MB / 0.7762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.906e-05/0.936, allocations: 28 kB / 1.015 GB, free: 11.28 MB / 0.7762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.911e-05/0.936, allocations: 12 kB / 1.015 GB, free: 11.27 MB / 0.7762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.226e-05/0.936, allocations: 13.03 kB / 1.015 GB, free: 11.26 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 0.03814/0.9742, allocations: 11.73 MB / 1.027 GB, free: 15.39 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.122e-05/0.9742, allocations: 8 kB / 1.027 GB, free: 15.38 MB / 0.7918 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00328/0.9775, allocations: 0.6047 MB / 1.027 GB, free: 14.77 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03778/1.015, allocations: 6.647 MB / 1.034 GB, free: 8.113 MB / 0.7918 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006848/1.016, allocations: 75.95 kB / 1.034 GB, free: 8.039 MB / 0.7918 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03492/1.051, allocations: 16.84 MB / 1.05 GB, free: 6.793 MB / 0.8074 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.611e-05/1.051, allocations: 23.88 kB / 1.05 GB, free: 6.77 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 0.023/1.074, allocations: 6.769 MB / 1.057 GB, free: 15.75 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002471/1.076, allocations: 0.6128 MB / 1.057 GB, free: 15.14 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005019/1.077, allocations: 55.98 kB / 1.057 GB, free: 15.08 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003217/1.08, allocations: 375.4 kB / 1.058 GB, free: 14.71 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001132/1.081, allocations: 246.3 kB / 1.058 GB, free: 14.48 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002702/1.081, allocations: 95.95 kB / 1.058 GB, free: 14.38 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.001492/1.083, allocations: 0.8108 MB / 1.059 GB, free: 13.57 MB / 0.823 GB Notification: Performance of sort global known variables: time 9e-08/1.083, allocations: 0 / 1.059 GB, free: 13.57 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.006705/1.09, allocations: 1.848 MB / 1.061 GB, free: 11.72 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 0.0004533/1.09, allocations: 182.8 kB / 1.061 GB, free: 11.53 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.02463/1.115, allocations: 8.426 MB / 1.069 GB, free: 2.949 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.525e-05/1.115, allocations: 4 kB / 1.069 GB, free: 2.945 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.009874/1.125, allocations: 3.233 MB / 1.072 GB, free: 15.65 MB / 0.8387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002513/1.127, allocations: 296.7 kB / 1.073 GB, free: 15.37 MB / 0.8387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02057/1.148, allocations: 7.343 MB / 1.08 GB, free: 7.863 MB / 0.8387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003382/1.151, allocations: 2.011 MB / 1.082 GB, free: 5.812 MB / 0.8387 GB Notification: Performance of simCode: alias equations: time 0.004685/1.156, allocations: 1.397 MB / 1.083 GB, free: 4.434 MB / 0.8387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007346/1.157, allocations: 168.4 kB / 1.083 GB, free: 4.27 MB / 0.8387 GB Notification: Performance of SimCode: time 1.513e-06/1.157, allocations: 0 / 1.083 GB, free: 4.27 MB / 0.8387 GB Notification: Performance of Templates: time 0.1349/1.291, allocations: 78.59 MB / 1.16 GB, free: 6.125 MB / 0.9168 GB " [Timeout remaining time 659] make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.800059646950103]