Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0007256/0.0007256, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 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 0.0008494/0.0008494, allocations: 170.3 kB / 22.46 MB, free: 2.105 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 0.9217/0.9217, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB " [Timeout remaining time 179] 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 0.03454/0.03454, allocations: 9.112 MB / 268.3 MB, free: 4.496 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 0.0004794/0.0004794, allocations: 27.94 kB / 327.8 MB, free: 20.63 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 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo): time 1.58/1.58, allocations: 275 MB / 0.6467 GB, free: 2.5 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 178] Using package AixLib with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/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: "" <> buildModelFMU(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="AixLib_AixLib_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="AixLib_AixLib_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.302e-06/1.302e-06, allocations: 0 / 0.9281 GB, free: 8.613 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.495e-05/1.625e-05, allocations: 6.281 kB / 0.9281 GB, free: 8.605 MB / 0.698 GB Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01367/0.01369, allocations: 17.43 MB / 0.9451 GB, free: 7.133 MB / 0.7137 GB Notification: Performance of NFInst.instExpressions: time 0.008525/0.02221, allocations: 6.646 MB / 0.9516 GB, free: 0.4922 MB / 0.7137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001054/0.02327, allocations: 63.75 kB / 0.9516 GB, free: 440 kB / 0.7137 GB Notification: Performance of NFTyping.typeComponents: time 0.002031/0.0253, allocations: 1.487 MB / 0.9531 GB, free: 14.94 MB / 0.7293 GB Notification: Performance of NFTyping.typeBindings: time 0.002316/0.02761, allocations: 1.473 MB / 0.9545 GB, free: 13.46 MB / 0.7293 GB Notification: Performance of NFTyping.typeClassSections: time 0.002127/0.02974, allocations: 1.287 MB / 0.9558 GB, free: 12.18 MB / 0.7293 GB Notification: Performance of NFFlatten.flatten: time 0.004175/0.03391, allocations: 5.518 MB / 0.9612 GB, free: 6.641 MB / 0.7293 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003552/0.03747, allocations: 3.355 MB / 0.9645 GB, free: 3.191 MB / 0.7293 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002954/0.04042, allocations: 3.314 MB / 0.9677 GB, free: 15.87 MB / 0.7449 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002603/0.04302, allocations: 2.868 MB / 0.9705 GB, free: 13 MB / 0.7449 GB Notification: Performance of NFPackage.collectConstants: time 0.0003762/0.0434, allocations: 0.5117 MB / 0.971 GB, free: 12.48 MB / 0.7449 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001455/0.04485, allocations: 1.201 MB / 0.9722 GB, free: 11.28 MB / 0.7449 GB Notification: Performance of NFScalarize.scalarize: time 0.001332/0.04619, allocations: 2.413 MB / 0.9745 GB, free: 8.863 MB / 0.7449 GB Notification: Performance of NFVerifyModel.verify: time 0.001071/0.04726, allocations: 1.536 MB / 0.976 GB, free: 7.324 MB / 0.7449 GB Notification: Performance of NFConvertDAE.convert: time 0.004783/0.05204, allocations: 7.936 MB / 0.9838 GB, free: 15.37 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 4.308e-06/0.05205, allocations: 0 / 0.9838 GB, free: 15.37 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.804e-06/0.05205, allocations: 0 / 0.9838 GB, free: 15.37 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 4.761e-05/0.0521, allocations: 0 / 0.9838 GB, free: 15.37 MB / 0.7605 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 0.004317/0.05641, allocations: 3.761 MB / 0.9874 GB, free: 11.56 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.631e-05/0.05646, allocations: 11.98 kB / 0.9875 GB, free: 11.55 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004707/0.05693, allocations: 0.5423 MB / 0.988 GB, free: 11 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006383/0.06331, allocations: 2.421 MB / 0.9903 GB, free: 8.57 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002633/0.06595, allocations: 2.161 MB / 0.9925 GB, free: 6.379 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001185/0.06606, allocations: 263.4 kB / 0.9927 GB, free: 6.121 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004004/0.06646, allocations: 348.3 kB / 0.993 GB, free: 5.781 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007871/0.07434, allocations: 7.206 MB / 1 GB, free: 14.45 MB / 0.7762 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.946e-05/0.07438, allocations: 3.938 kB / 1 GB, free: 14.45 MB / 0.7762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002924/0.07468, allocations: 144 kB / 1 GB, free: 14.31 MB / 0.7762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000264/0.07494, allocations: 330 kB / 1.001 GB, free: 13.98 MB / 0.7762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008816/0.08376, allocations: 7.028 MB / 1.007 GB, free: 6.945 MB / 0.7762 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01691/0.1007, allocations: 18.44 MB / 1.025 GB, free: 3.922 MB / 0.7918 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004291/0.105, allocations: 3.719 MB / 1.029 GB, free: 184 kB / 0.7918 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0031/0.1081, allocations: 2.534 MB / 1.032 GB, free: 13.62 MB / 0.8074 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001367/0.1082, allocations: 49.91 kB / 1.032 GB, free: 13.57 MB / 0.8074 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.485e-05/0.1082, allocations: 60.48 kB / 1.032 GB, free: 13.5 MB / 0.8074 GB Notification: Performance of pre-optimization done (n=208): time 3.617e-06/0.1082, allocations: 4 kB / 1.032 GB, free: 13.5 MB / 0.8074 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.conv1.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.conv1.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 0.05434/0.1626, allocations: 30.74 MB / 1.062 GB, free: 14.77 MB / 0.8387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.294e-05/0.1627, allocations: 239.6 kB / 1.062 GB, free: 14.49 MB / 0.8387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001557/0.1642, allocations: 1.485 MB / 1.063 GB, free: 12.99 MB / 0.8387 GB Notification: Performance of collectPreVariables (initialization): time 0.0002493/0.1645, allocations: 73.69 kB / 1.063 GB, free: 12.91 MB / 0.8387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007442/0.1652, allocations: 1.53 MB / 1.065 GB, free: 11.37 MB / 0.8387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006807/0.1659, allocations: 0.9566 MB / 1.066 GB, free: 10.4 MB / 0.8387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000777/0.1667, allocations: 0.6281 MB / 1.066 GB, free: 9.766 MB / 0.8387 GB Notification: Performance of setup shared object (initialization): time 7.913e-05/0.1668, allocations: 305.1 kB / 1.067 GB, free: 9.465 MB / 0.8387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003671/0.1704, allocations: 2.69 MB / 1.069 GB, free: 6.766 MB / 0.8387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004134/0.1746, allocations: 3.65 MB / 1.073 GB, free: 2.719 MB / 0.8387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00751/0.1821, allocations: 6.395 MB / 1.079 GB, free: 11.93 MB / 0.8543 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.994e-05/0.1821, allocations: 12 kB / 1.079 GB, free: 11.91 MB / 0.8543 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.conv1.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.conv1.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 0.01671/0.1988, allocations: 10.81 MB / 1.09 GB, free: 1.035 MB / 0.8543 GB Notification: Performance of prepare postOptimizeDAE: time 3.521e-05/0.1988, allocations: 16 kB / 1.09 GB, free: 1.02 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.927e-05/0.1989, allocations: 28 kB / 1.09 GB, free: 0.9922 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01061/0.2095, allocations: 5.532 MB / 1.095 GB, free: 11.45 MB / 0.8699 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002382/0.2119, allocations: 0.9945 MB / 1.096 GB, free: 10.45 MB / 0.8699 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02656/0.2384, allocations: 27.49 MB / 1.123 GB, free: 14.59 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002608/0.241, allocations: 0.5732 MB / 1.124 GB, free: 14.02 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002987/0.2413, allocations: 159.9 kB / 1.124 GB, free: 13.86 MB / 0.9012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00555/0.2469, allocations: 3.984 MB / 1.128 GB, free: 9.871 MB / 0.9012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004229/0.2511, allocations: 3.611 MB / 1.131 GB, free: 5.863 MB / 0.9012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04481/0.2959, allocations: 24.48 MB / 1.155 GB, free: 12.91 MB / 0.9324 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.828e-05/0.296, allocations: 12 kB / 1.155 GB, free: 12.9 MB / 0.9324 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : 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 matching and sorting (n=410) (initialization_lambda0): time 0.01454/0.3105, allocations: 10.18 MB / 1.165 GB, free: 2.652 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 2.607e-05/0.3105, allocations: 16 kB / 1.165 GB, free: 2.637 MB / 0.9324 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.135e-05/0.3106, allocations: 28 kB / 1.165 GB, free: 2.609 MB / 0.9324 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.4574/0.768, allocations: 4.318 MB / 1.169 GB, free: 222.7 MB / 0.9324 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003231/0.7712, allocations: 1.038 MB / 1.17 GB, free: 222.7 MB / 0.9324 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0233/0.7945, allocations: 26.25 MB / 1.196 GB, free: 208.8 MB / 0.9324 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00243/0.797, allocations: 0.55 MB / 1.196 GB, free: 208.8 MB / 0.9324 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002216/0.7972, allocations: 153.5 kB / 1.197 GB, free: 208.8 MB / 0.9324 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 (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 0.0007373/0.7979, allocations: 397.3 kB / 1.197 GB, free: 208.5 MB / 0.9324 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003238/0.7983, allocations: 208.1 kB / 1.197 GB, free: 208.5 MB / 0.9324 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.01314/0.8114, allocations: 9.93 MB / 1.207 GB, free: 205.8 MB / 0.9324 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.306e-05/0.8114, allocations: 27.06 kB / 1.207 GB, free: 205.8 MB / 0.9324 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.227e-05/0.8114, allocations: 11.56 kB / 1.207 GB, free: 205.8 MB / 0.9324 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.51e-05/0.8114, allocations: 13.5 kB / 1.207 GB, free: 205.8 MB / 0.9324 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 postOpt removeSimpleEquations (simulation): time 0.01792/0.8293, allocations: 15.35 MB / 1.222 GB, free: 190.6 MB / 0.9324 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.696e-06/0.8294, allocations: 8 kB / 1.222 GB, free: 190.6 MB / 0.9324 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001507/0.8309, allocations: 0.7404 MB / 1.223 GB, free: 189.9 MB / 0.9324 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008781/0.8396, allocations: 5.169 MB / 1.228 GB, free: 184.7 MB / 0.9324 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001933/0.8398, allocations: 79.94 kB / 1.228 GB, free: 184.6 MB / 0.9324 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02026/0.8601, allocations: 26.56 MB / 1.254 GB, free: 157.8 MB / 0.9324 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.32e-06/0.8601, allocations: 16.03 kB / 1.254 GB, free: 157.8 MB / 0.9324 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 symbolicJacobian (simulation): time 0.01261/0.8727, allocations: 9.849 MB / 1.263 GB, free: 147.7 MB / 0.9324 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009712/0.8737, allocations: 0.6605 MB / 1.264 GB, free: 147.1 MB / 0.9324 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002139/0.8739, allocations: 51.98 kB / 1.264 GB, free: 147 MB / 0.9324 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001627/0.8755, allocations: 0.507 MB / 1.265 GB, free: 146.5 MB / 0.9324 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004421/0.876, allocations: 242.3 kB / 1.265 GB, free: 146.3 MB / 0.9324 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001238/0.8761, allocations: 91.95 kB / 1.265 GB, free: 146.2 MB / 0.9324 GB Notification: Performance of sorting global known variables: time 0.0008199/0.8769, allocations: 0.9723 MB / 1.266 GB, free: 145.2 MB / 0.9324 GB Notification: Performance of sort global known variables: time 6.1e-08/0.8769, allocations: 0 / 1.266 GB, free: 145.2 MB / 0.9324 GB Notification: Performance of remove unused functions: time 0.003724/0.8806, allocations: 1.84 MB / 1.268 GB, free: 143.4 MB / 0.9324 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)} 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 Backend phase and start with SimCode phase: time 0.0125/0.8931, allocations: 10.52 MB / 1.278 GB, free: 132.6 MB / 0.9324 GB Notification: Performance of simCode: created initialization part: time 0.01472/0.9079, allocations: 12.03 MB / 1.29 GB, free: 120.5 MB / 0.9324 GB Notification: Performance of simCode: created event and clocks part: time 7.664e-06/0.9079, allocations: 0 / 1.29 GB, free: 120.5 MB / 0.9324 GB Notification: Performance of simCode: created simulation system equations: time 0.005109/0.913, allocations: 4.257 MB / 1.294 GB, free: 116.2 MB / 0.9324 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001327/0.9143, allocations: 263.3 kB / 1.294 GB, free: 116 MB / 0.9324 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.04723/0.9615, allocations: 41.42 MB / 1.334 GB, free: 73.34 MB / 0.9324 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00154/0.9631, allocations: 2.268 MB / 1.337 GB, free: 71.04 MB / 0.9324 GB Notification: Performance of simCode: alias equations: time 0.002338/0.9654, allocations: 1.654 MB / 1.338 GB, free: 69.39 MB / 0.9324 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009039/0.9663, allocations: 1.207 MB / 1.339 GB, free: 68.18 MB / 0.9324 GB Notification: Performance of SimCode: time 7.82e-07/0.9663, allocations: 0 / 1.339 GB, free: 68.18 MB / 0.9324 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09679/1.063, allocations: 103.4 MB / 1.44 GB, free: 13.26 MB / 0.9793 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.41/11.48, allocations: 18.02 kB / 1.44 GB, free: 13.25 MB / 0.9793 GB " [Timeout remaining time 648] (rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_AixLib_AixLib_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 AixLib_AixLib_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 15.617927404120564] Failed to read output from testmodel.py, exit status != 0: 11.59897923283279 11.606575976 11.552869068 Calling exit ...