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/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 0.04887/0.04887, allocations: 9.134 MB / 29 MB, free: 0.8086 MB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001129/0.001129, allocations: 99.08 kB / 35.33 MB, free: 1.07 MB / 24.77 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001185/0.001185, allocations: 164.7 kB / 38.73 MB, free: 2.512 MB / 24.77 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.082/1.082, allocations: 177.1 MB / 219.2 MB, free: 10.09 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.004215/0.004215, allocations: 0.8225 MB / 276.5 MB, free: 0.7188 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.724/1.724, allocations: 274.9 MB / 0.5419 GB, free: 0.6133 MB / 0.4949 GB " [Timeout remaining time 178] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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 4.388e-06/4.388e-06, allocations: 0 / 0.638 GB, free: 14.01 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.341e-05/4.78e-05, allocations: 2.312 kB / 0.638 GB, free: 14.01 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01358/0.01362, allocations: 9.328 MB / 0.6471 GB, free: 4.633 MB / 0.6043 GB Notification: Performance of NFInst.instExpressions: time 0.01049/0.02411, allocations: 3.92 MB / 0.6509 GB, free: 0.6992 MB / 0.6043 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002567/0.02668, allocations: 63.75 kB / 0.651 GB, free: 0.6367 MB / 0.6043 GB Notification: Performance of NFTyping.typeComponents: time 0.001941/0.02862, allocations: 461 kB / 0.6514 GB, free: 188 kB / 0.6043 GB Notification: Performance of NFTyping.typeBindings: time 0.002645/0.03126, allocations: 1.232 MB / 0.6526 GB, free: 14.94 MB / 0.6199 GB Notification: Performance of NFTyping.typeClassSections: time 0.001878/0.03314, allocations: 0.9514 MB / 0.6535 GB, free: 13.99 MB / 0.6199 GB Notification: Performance of NFFlatten.flatten: time 0.004986/0.03813, allocations: 5.436 MB / 0.6588 GB, free: 8.535 MB / 0.6199 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003798/0.04192, allocations: 3.652 MB / 0.6624 GB, free: 4.766 MB / 0.6199 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004056/0.04598, allocations: 3.334 MB / 0.6657 GB, free: 1.426 MB / 0.6199 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0029/0.04888, allocations: 2.849 MB / 0.6684 GB, free: 14.57 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0005114/0.04939, allocations: 0.5078 MB / 0.6689 GB, free: 14.06 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009851/0.05038, allocations: 0.6987 MB / 0.6696 GB, free: 13.36 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001552/0.05193, allocations: 2.429 MB / 0.672 GB, free: 10.93 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001697/0.05363, allocations: 1.552 MB / 0.6735 GB, free: 9.375 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.003025/0.05665, allocations: 4.126 MB / 0.6775 GB, free: 5.238 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.488e-06/0.05666, allocations: 4 kB / 0.6775 GB, free: 5.234 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.425e-06/0.05666, allocations: 0 / 0.6775 GB, free: 5.234 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 3.923e-05/0.0567, allocations: 0 / 0.6775 GB, free: 5.234 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003908/0.06061, allocations: 3.514 MB / 0.681 GB, free: 1.68 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 3.677e-05/0.06064, allocations: 15.98 kB / 0.681 GB, free: 1.664 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004458/0.0651, allocations: 1.448 MB / 0.6824 GB, free: 220 kB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3285/0.3936, allocations: 1.512 MB / 0.6839 GB, free: 45.37 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001972/0.3938, allocations: 266.7 kB / 0.6841 GB, free: 45.36 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007121/0.3945, allocations: 352.5 kB / 0.6845 GB, free: 45.36 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005969/0.4005, allocations: 3.322 MB / 0.6877 GB, free: 44.88 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.877e-05/0.4006, allocations: 5.438 kB / 0.6877 GB, free: 44.88 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003718/0.4009, allocations: 148.8 kB / 0.6879 GB, free: 44.88 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003975/0.4013, allocations: 317.7 kB / 0.6882 GB, free: 44.88 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003072/0.4044, allocations: 1.417 MB / 0.6896 GB, free: 44.8 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01351/0.4179, allocations: 12.93 MB / 0.7022 GB, free: 38.16 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001932/0.4199, allocations: 1.708 MB / 0.7038 GB, free: 37.65 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001101/0.421, allocations: 0.8732 MB / 0.7047 GB, free: 37.5 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001378/0.4211, allocations: 59.61 kB / 0.7048 GB, free: 37.49 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.031e-05/0.4211, allocations: 62.06 kB / 0.7048 GB, free: 37.43 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.4211, allocations: 3.031 kB / 0.7048 GB, free: 37.43 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.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] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=211): time 0.008396/0.4295, allocations: 4.527 MB / 0.7092 GB, free: 36.95 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.492e-05/0.4296, allocations: 231.8 kB / 0.7095 GB, free: 36.7 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006728/0.4302, allocations: 0.9949 MB / 0.7104 GB, free: 36.48 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0001193/0.4304, allocations: 62.3 kB / 0.7105 GB, free: 36.43 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003634/0.4307, allocations: 1.446 MB / 0.7119 GB, free: 35.27 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003168/0.431, allocations: 0.7533 MB / 0.7126 GB, free: 34.65 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005037/0.4315, allocations: 0.4929 MB / 0.7131 GB, free: 34.39 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.674e-05/0.4316, allocations: 305.7 kB / 0.7134 GB, free: 34.09 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005438/0.4321, allocations: 448.6 kB / 0.7138 GB, free: 33.98 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000733/0.4328, allocations: 1.305 MB / 0.7151 GB, free: 32.8 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001372/0.4342, allocations: 1.902 MB / 0.717 GB, free: 30.99 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.109e-05/0.4342, allocations: 11.31 kB / 0.717 GB, free: 30.98 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.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 matching and sorting (n=350) (initialization): time 0.003543/0.4378, allocations: 2.728 MB / 0.7196 GB, free: 28.5 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.04e-05/0.4378, allocations: 16 kB / 0.7197 GB, free: 28.48 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.192e-05/0.4378, allocations: 28 kB / 0.7197 GB, free: 28.46 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004662/0.4425, allocations: 1.976 MB / 0.7216 GB, free: 26.57 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001274/0.4438, allocations: 0.6556 MB / 0.7223 GB, free: 25.96 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005632/0.4494, allocations: 7.264 MB / 0.7294 GB, free: 18.61 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00099/0.4504, allocations: 230.9 kB / 0.7296 GB, free: 18.39 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001341/0.4505, allocations: 111.9 kB / 0.7297 GB, free: 18.28 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008942/0.4514, allocations: 0.5587 MB / 0.7302 GB, free: 17.71 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007096/0.4521, allocations: 1.311 MB / 0.7315 GB, free: 16.06 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001995/0.4541, allocations: 2.682 MB / 0.7341 GB, free: 13.05 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.526e-06/0.4541, allocations: 8.766 kB / 0.7341 GB, free: 13.05 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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=350) (initialization_lambda0): time 0.002702/0.4568, allocations: 2.519 MB / 0.7366 GB, free: 10.52 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.624e-05/0.4568, allocations: 16 kB / 0.7366 GB, free: 10.5 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.483e-05/0.4568, allocations: 28 kB / 0.7366 GB, free: 10.47 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001063/0.4579, allocations: 0.5545 MB / 0.7372 GB, free: 9.922 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001341/0.4593, allocations: 0.7021 MB / 0.7379 GB, free: 9.219 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003542/0.4628, allocations: 8.999 MB / 0.7466 GB, free: 15.89 MB / 0.6512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009591/0.4638, allocations: 219.8 kB / 0.7469 GB, free: 15.68 MB / 0.6512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001419/0.4639, allocations: 108 kB / 0.747 GB, free: 15.57 MB / 0.6512 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0004357/0.4643, allocations: 374.1 kB / 0.7473 GB, free: 15.2 MB / 0.6512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003116/0.4646, allocations: 191.7 kB / 0.7475 GB, free: 15.02 MB / 0.6512 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 wrapFunctionCalls (simulation): time 0.003456/0.4681, allocations: 2.385 MB / 0.7498 GB, free: 12.61 MB / 0.6512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.337e-05/0.4681, allocations: 24 kB / 0.7499 GB, free: 12.59 MB / 0.6512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.963e-06/0.4681, allocations: 4 kB / 0.7499 GB, free: 12.59 MB / 0.6512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.337e-05/0.4681, allocations: 11.95 kB / 0.7499 GB, free: 12.57 MB / 0.6512 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 postOpt removeSimpleEquations (simulation): time 0.00632/0.4745, allocations: 5.14 MB / 0.7549 GB, free: 7.566 MB / 0.6512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.552e-06/0.4745, allocations: 4.656 kB / 0.7549 GB, free: 7.562 MB / 0.6512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009648/0.4754, allocations: 423.7 kB / 0.7553 GB, free: 7.148 MB / 0.6512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003791/0.4792, allocations: 1.791 MB / 0.757 GB, free: 5.363 MB / 0.6512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001201/0.4793, allocations: 55.95 kB / 0.7571 GB, free: 5.309 MB / 0.6512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005832/0.4852, allocations: 7.023 MB / 0.764 GB, free: 14.12 MB / 0.6668 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.22e-06/0.4852, allocations: 8.75 kB / 0.764 GB, free: 14.12 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 : 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 symbolicJacobian (simulation): time 0.003286/0.4885, allocations: 2.792 MB / 0.7667 GB, free: 11.26 MB / 0.6668 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004766/0.4889, allocations: 428.8 kB / 0.7671 GB, free: 10.84 MB / 0.6668 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001738/0.4891, allocations: 40 kB / 0.7671 GB, free: 10.8 MB / 0.6668 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007242/0.4898, allocations: 75.97 kB / 0.7672 GB, free: 10.73 MB / 0.6668 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002088/0.49, allocations: 183.2 kB / 0.7674 GB, free: 10.55 MB / 0.6668 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.451e-05/0.4901, allocations: 55.95 kB / 0.7674 GB, free: 10.5 MB / 0.6668 GB Notification: Performance of sorting global known variables: time 0.0003456/0.4905, allocations: 448.2 kB / 0.7679 GB, free: 10.11 MB / 0.6668 GB Notification: Performance of sort global known variables: time 4e-08/0.4905, allocations: 4 kB / 0.7679 GB, free: 10.11 MB / 0.6668 GB Notification: Performance of remove unused functions: time 0.002783/0.4933, allocations: 1.461 MB / 0.7693 GB, free: 8.645 MB / 0.6668 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002661/0.4935, allocations: 148 kB / 0.7694 GB, free: 8.488 MB / 0.6668 GB Notification: Performance of simCode: created initialization part: time 0.003974/0.4975, allocations: 3.597 MB / 0.773 GB, free: 4.914 MB / 0.6668 GB Notification: Performance of simCode: created event and clocks part: time 3.728e-05/0.4975, allocations: 23.84 kB / 0.773 GB, free: 4.883 MB / 0.6668 GB Notification: Performance of simCode: created simulation system equations: time 0.001344/0.4989, allocations: 1.305 MB / 0.7742 GB, free: 3.59 MB / 0.6668 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001153/0.5, allocations: 490.2 kB / 0.7747 GB, free: 3.125 MB / 0.6668 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006779/0.5068, allocations: 5.598 MB / 0.7802 GB, free: 13.45 MB / 0.6824 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009491/0.5078, allocations: 0.9725 MB / 0.7811 GB, free: 12.45 MB / 0.6824 GB Notification: Performance of simCode: alias equations: time 0.001344/0.5091, allocations: 0.5502 MB / 0.7817 GB, free: 11.92 MB / 0.6824 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006547/0.5098, allocations: 319.9 kB / 0.782 GB, free: 11.61 MB / 0.6824 GB Notification: Performance of SimCode: time 9.62e-07/0.5098, allocations: 0 / 0.782 GB, free: 11.61 MB / 0.6824 GB Notification: Performance of Templates: time 0.0493/0.5591, allocations: 48.52 MB / 0.8294 GB, free: 11.66 MB / 0.7293 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: 6.006240461952984]