Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.04155/0.04155, allocations: 9.134 MB / 28.99 MB, free: 0.7969 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 0.0008494/0.0008494, allocations: 95.03 kB / 35.33 MB, free: 1.059 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 0.001016/0.001016, allocations: 167.2 kB / 38.74 MB, free: 2.488 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 0.9369/0.9369, allocations: 177.1 MB / 219.2 MB, free: 10.12 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.004099/0.004099, allocations: 0.826 MB / 276.5 MB, free: 0.7422 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.67/1.67, allocations: 274.9 MB / 0.5419 GB, free: 0.6328 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.263e-06/1.263e-06, allocations: 0 / 0.638 GB, free: 14.03 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.229e-05/1.356e-05, allocations: 6.25 kB / 0.638 GB, free: 14.02 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.007488/0.007502, allocations: 9.332 MB / 0.6471 GB, free: 4.645 MB / 0.6043 GB Notification: Performance of NFInst.instExpressions: time 0.004782/0.01228, allocations: 3.92 MB / 0.6509 GB, free: 0.7109 MB / 0.6043 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004671/0.01275, allocations: 63.75 kB / 0.651 GB, free: 0.6484 MB / 0.6043 GB Notification: Performance of NFTyping.typeComponents: time 0.0007675/0.01352, allocations: 465 kB / 0.6514 GB, free: 196 kB / 0.6043 GB Notification: Performance of NFTyping.typeBindings: time 0.001339/0.01486, allocations: 1.228 MB / 0.6526 GB, free: 14.96 MB / 0.6199 GB Notification: Performance of NFTyping.typeClassSections: time 0.001143/0.016, allocations: 0.9436 MB / 0.6535 GB, free: 14.01 MB / 0.6199 GB Notification: Performance of NFFlatten.flatten: time 0.003495/0.01949, allocations: 5.436 MB / 0.6588 GB, free: 8.559 MB / 0.6199 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002886/0.02238, allocations: 3.648 MB / 0.6624 GB, free: 4.789 MB / 0.6199 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002599/0.02498, allocations: 3.338 MB / 0.6657 GB, free: 1.445 MB / 0.6199 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002276/0.02726, allocations: 2.841 MB / 0.6684 GB, free: 14.6 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0004391/0.0277, allocations: 0.5078 MB / 0.6689 GB, free: 14.09 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007755/0.02847, allocations: 0.6987 MB / 0.6696 GB, free: 13.39 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001528/0.03, allocations: 2.432 MB / 0.672 GB, free: 10.95 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001104/0.0311, allocations: 1.548 MB / 0.6735 GB, free: 9.402 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.002914/0.03402, allocations: 4.126 MB / 0.6775 GB, free: 5.266 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 2.645e-06/0.03402, allocations: 4 kB / 0.6775 GB, free: 5.262 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.092e-06/0.03402, allocations: 0 / 0.6775 GB, free: 5.262 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 3.085e-05/0.03405, allocations: 0 / 0.6775 GB, free: 5.262 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 0.003335/0.03739, allocations: 3.518 MB / 0.681 GB, free: 1.703 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 3.14e-05/0.03742, allocations: 11.98 kB / 0.681 GB, free: 1.691 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003959/0.04138, allocations: 1.444 MB / 0.6824 GB, free: 252 kB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3322/0.3736, allocations: 1.516 MB / 0.6839 GB, free: 45.32 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002447/0.3739, allocations: 270.5 kB / 0.6841 GB, free: 45.31 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009886/0.3748, allocations: 348.2 kB / 0.6845 GB, free: 45.31 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008094/0.3829, allocations: 3.323 MB / 0.6877 GB, free: 44.84 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.515e-05/0.383, allocations: 5.141 kB / 0.6877 GB, free: 44.84 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003125/0.3833, allocations: 149 kB / 0.6879 GB, free: 44.84 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004474/0.3838, allocations: 320.3 kB / 0.6882 GB, free: 44.83 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002966/0.3868, allocations: 1.412 MB / 0.6895 GB, free: 44.76 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01527/0.402, allocations: 12.93 MB / 0.7022 GB, free: 38.14 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002274/0.4043, allocations: 1.711 MB / 0.7038 GB, free: 37.62 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00127/0.4056, allocations: 0.8755 MB / 0.7047 GB, free: 37.47 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001602/0.4057, allocations: 58.03 kB / 0.7048 GB, free: 37.46 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.697e-05/0.4058, allocations: 65.88 kB / 0.7048 GB, free: 37.41 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 6.542e-06/0.4058, allocations: 0 / 0.7048 GB, free: 37.41 MB / 0.6355 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=211): time 0.01003/0.4158, allocations: 4.52 MB / 0.7092 GB, free: 36.93 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.241e-05/0.4159, allocations: 229.8 kB / 0.7094 GB, free: 36.68 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009303/0.4168, allocations: 0.9979 MB / 0.7104 GB, free: 36.46 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.000136/0.4169, allocations: 60.58 kB / 0.7105 GB, free: 36.41 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.000455/0.4174, allocations: 1.444 MB / 0.7119 GB, free: 35.26 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004363/0.4178, allocations: 0.7474 MB / 0.7126 GB, free: 34.64 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005679/0.4184, allocations: 0.5033 MB / 0.7131 GB, free: 34.37 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 3.432e-05/0.4184, allocations: 304 kB / 0.7134 GB, free: 34.07 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006558/0.4191, allocations: 448.9 kB / 0.7138 GB, free: 33.97 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008565/0.4199, allocations: 1.31 MB / 0.7151 GB, free: 32.79 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001684/0.4216, allocations: 1.895 MB / 0.717 GB, free: 30.99 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.81e-05/0.4216, allocations: 7.25 kB / 0.717 GB, free: 30.99 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization): time 0.004215/0.4258, allocations: 2.733 MB / 0.7196 GB, free: 28.5 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.845e-05/0.4259, allocations: 16.55 kB / 0.7197 GB, free: 28.48 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.194e-05/0.4259, allocations: 24.5 kB / 0.7197 GB, free: 28.46 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005323/0.4312, allocations: 1.979 MB / 0.7216 GB, free: 26.58 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002204/0.4334, allocations: 0.6533 MB / 0.7222 GB, free: 25.96 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007284/0.4407, allocations: 7.264 MB / 0.7293 GB, free: 18.62 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002282/0.443, allocations: 223 kB / 0.7295 GB, free: 18.4 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002124/0.4432, allocations: 111.9 kB / 0.7297 GB, free: 18.29 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001776/0.445, allocations: 0.5548 MB / 0.7302 GB, free: 17.73 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008277/0.4458, allocations: 1.316 MB / 0.7315 GB, free: 16.07 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002485/0.4483, allocations: 2.689 MB / 0.7341 GB, free: 13.07 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.656e-05/0.4483, allocations: 8.656 kB / 0.7341 GB, free: 13.06 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003277/0.4516, allocations: 2.516 MB / 0.7366 GB, free: 10.52 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.441e-05/0.4516, allocations: 16 kB / 0.7366 GB, free: 10.51 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.298e-05/0.4516, allocations: 28 kB / 0.7366 GB, free: 10.48 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001211/0.4529, allocations: 0.5552 MB / 0.7372 GB, free: 9.93 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001523/0.4544, allocations: 0.6982 MB / 0.7378 GB, free: 9.23 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004492/0.4589, allocations: 9.003 MB / 0.7466 GB, free: 15.91 MB / 0.6512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001548/0.4604, allocations: 215.1 kB / 0.7468 GB, free: 15.7 MB / 0.6512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001669/0.4606, allocations: 108.9 kB / 0.7469 GB, free: 15.59 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.000711/0.4613, allocations: 379.8 kB / 0.7473 GB, free: 15.21 MB / 0.6512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003942/0.4617, allocations: 179.8 kB / 0.7475 GB, free: 15.04 MB / 0.6512 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003952/0.4656, allocations: 2.382 MB / 0.7498 GB, free: 12.64 MB / 0.6512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.2e-05/0.4657, allocations: 24 kB / 0.7498 GB, free: 12.61 MB / 0.6512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.154e-05/0.4657, allocations: 4 kB / 0.7498 GB, free: 12.61 MB / 0.6512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.625e-05/0.4657, allocations: 11.95 kB / 0.7498 GB, free: 12.6 MB / 0.6512 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007907/0.4736, allocations: 5.13 MB / 0.7548 GB, free: 7.602 MB / 0.6512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.057e-06/0.4736, allocations: 8.547 kB / 0.7549 GB, free: 7.594 MB / 0.6512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001071/0.4747, allocations: 419.6 kB / 0.7553 GB, free: 7.184 MB / 0.6512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004273/0.4789, allocations: 1.791 MB / 0.757 GB, free: 5.398 MB / 0.6512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001788/0.4791, allocations: 55.95 kB / 0.7571 GB, free: 5.344 MB / 0.6512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006974/0.4861, allocations: 7.041 MB / 0.7639 GB, free: 14.14 MB / 0.6668 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.372e-06/0.4861, allocations: 16.03 kB / 0.764 GB, free: 14.13 MB / 0.6668 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00402/0.4901, allocations: 2.768 MB / 0.7667 GB, free: 11.29 MB / 0.6668 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007317/0.4909, allocations: 432.8 kB / 0.7671 GB, free: 10.87 MB / 0.6668 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002294/0.4911, allocations: 52.59 kB / 0.7671 GB, free: 10.82 MB / 0.6668 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008231/0.4919, allocations: 71.97 kB / 0.7672 GB, free: 10.75 MB / 0.6668 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002932/0.4922, allocations: 181.9 kB / 0.7674 GB, free: 10.57 MB / 0.6668 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001069/0.4923, allocations: 51.95 kB / 0.7674 GB, free: 10.52 MB / 0.6668 GB Notification: Performance of sorting global known variables: time 0.0005091/0.4928, allocations: 451.2 kB / 0.7678 GB, free: 10.13 MB / 0.6668 GB Notification: Performance of sort global known variables: time 5e-08/0.4928, allocations: 4 kB / 0.7678 GB, free: 10.12 MB / 0.6668 GB Notification: Performance of remove unused functions: time 0.003729/0.4966, allocations: 1.461 MB / 0.7693 GB, free: 8.664 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 0.0003374/0.4969, allocations: 144.4 kB / 0.7694 GB, free: 8.516 MB / 0.6668 GB Notification: Performance of simCode: created initialization part: time 0.005446/0.5023, allocations: 3.59 MB / 0.7729 GB, free: 4.945 MB / 0.6668 GB Notification: Performance of simCode: created event and clocks part: time 5.89e-05/0.5024, allocations: 28.61 kB / 0.7729 GB, free: 4.91 MB / 0.6668 GB Notification: Performance of simCode: created simulation system equations: time 0.001865/0.5043, allocations: 1.325 MB / 0.7742 GB, free: 3.598 MB / 0.6668 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001752/0.506, allocations: 493.8 kB / 0.7747 GB, free: 3.125 MB / 0.6668 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009227/0.5152, 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 0.001053/0.5163, allocations: 0.9652 MB / 0.7811 GB, free: 12.46 MB / 0.6824 GB Notification: Performance of simCode: alias equations: time 0.001742/0.518, allocations: 0.5442 MB / 0.7816 GB, free: 11.93 MB / 0.6824 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007224/0.5188, allocations: 323.2 kB / 0.782 GB, free: 11.61 MB / 0.6824 GB Notification: Performance of SimCode: time 2.014e-06/0.5188, allocations: 0 / 0.782 GB, free: 11.61 MB / 0.6824 GB Notification: Performance of Templates: time 0.06049/0.5792, allocations: 48.47 MB / 0.8293 GB, free: 11.71 MB / 0.7293 GB " [Timeout remaining time 659] make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.912469277624041]