Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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 0.0009508/0.0009508, allocations: 92.2 kB / 20.19 MB, free: 4.359 MB / 18.57 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 0.0009898/0.0009898, allocations: 177.3 kB / 23.5 MB, free: 1.047 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 0.9911/0.9911, allocations: 177.1 MB / 203.8 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.8228/0.8228, allocations: 154.8 MB / 415.1 MB, free: 480 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.194e-06/2.194e-06, allocations: 0 / 0.5207 GB, free: 2.191 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.985e-05/3.204e-05, allocations: 6.062 kB / 0.5207 GB, free: 2.188 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0153/0.01533, allocations: 18.59 MB / 0.5388 GB, free: 15.56 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.009454/0.02478, allocations: 6.915 MB / 0.5456 GB, free: 8.652 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001483/0.02627, allocations: 63.75 kB / 0.5456 GB, free: 8.59 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.002291/0.02856, allocations: 1.514 MB / 0.5471 GB, free: 7.074 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.002855/0.03141, allocations: 1.484 MB / 0.5486 GB, free: 5.59 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.002557/0.03397, allocations: 1.279 MB / 0.5498 GB, free: 4.312 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.00516/0.03913, allocations: 5.522 MB / 0.5552 GB, free: 14.78 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004367/0.0435, allocations: 3.358 MB / 0.5585 GB, free: 11.32 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004464/0.04796, allocations: 3.337 MB / 0.5618 GB, free: 7.98 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003624/0.05158, allocations: 3.016 MB / 0.5647 GB, free: 4.961 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.001046/0.05263, allocations: 0.5117 MB / 0.5652 GB, free: 4.449 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002443/0.05507, allocations: 1.206 MB / 0.5664 GB, free: 3.242 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.00285/0.05792, allocations: 2.44 MB / 0.5688 GB, free: 0.7969 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.002725/0.06065, allocations: 1.552 MB / 0.5703 GB, free: 15.24 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.00596/0.06661, allocations: 4.431 MB / 0.5746 GB, free: 10.8 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 5.591e-06/0.06661, allocations: 8.656 kB / 0.5746 GB, free: 10.79 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.684e-06/0.06661, allocations: 0 / 0.5746 GB, free: 10.79 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0001482/0.06676, allocations: 0.6875 kB / 0.5746 GB, free: 10.79 MB / 0.5417 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 0.01439/0.08115, allocations: 4.049 MB / 0.5786 GB, free: 6.699 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.406e-05/0.0812, allocations: 8.031 kB / 0.5786 GB, free: 6.691 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02364/0.1048, allocations: 2.532 MB / 0.581 GB, free: 4.164 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007959/0.1128, allocations: 1.948 MB / 0.5829 GB, free: 2.188 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002265/0.113, allocations: 270 kB / 0.5832 GB, free: 1.926 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008268/0.1139, allocations: 344.3 kB / 0.5835 GB, free: 1.59 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01101/0.1249, allocations: 3.728 MB / 0.5872 GB, free: 13.72 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001027/0.125, allocations: 11.89 kB / 0.5872 GB, free: 13.71 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000483/0.1254, allocations: 146.2 kB / 0.5873 GB, free: 13.57 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005246/0.126, allocations: 330 kB / 0.5876 GB, free: 13.25 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006231/0.1322, allocations: 1.785 MB / 0.5894 GB, free: 11.46 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02035/0.1526, allocations: 16.4 MB / 0.6054 GB, free: 10.48 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002577/0.1551, allocations: 2.063 MB / 0.6074 GB, free: 8.375 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001502/0.1566, allocations: 1.094 MB / 0.6085 GB, free: 7.262 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001552/0.1568, allocations: 68.56 kB / 0.6085 GB, free: 7.199 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.811e-05/0.1568, allocations: 55.39 kB / 0.6086 GB, free: 7.133 MB / 0.573 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.1568, allocations: 4 kB / 0.6086 GB, free: 7.129 MB / 0.573 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 0.02484/0.1817, allocations: 13.88 MB / 0.6222 GB, free: 9.34 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.801e-05/0.1818, allocations: 243.6 kB / 0.6224 GB, free: 9.055 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001331/0.1831, allocations: 1.261 MB / 0.6236 GB, free: 7.781 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.000281/0.1834, allocations: 69.7 kB / 0.6237 GB, free: 7.707 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.000739/0.1841, allocations: 1.619 MB / 0.6253 GB, free: 6.07 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007077/0.1848, allocations: 0.9723 MB / 0.6262 GB, free: 5.09 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008294/0.1857, allocations: 0.6587 MB / 0.6269 GB, free: 4.418 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001021/0.1858, allocations: 480.7 kB / 0.6273 GB, free: 3.945 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001367/0.1871, allocations: 0.7467 MB / 0.6281 GB, free: 3.188 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001831/0.189, allocations: 2.083 MB / 0.6301 GB, free: 0.5742 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003448/0.1924, allocations: 2.957 MB / 0.633 GB, free: 13.08 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.519e-05/0.1924, allocations: 8 kB / 0.633 GB, free: 13.07 MB / 0.6042 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 0.0118/0.2042, allocations: 6.221 MB / 0.6391 GB, free: 6.785 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.599e-05/0.2043, allocations: 24.03 kB / 0.6391 GB, free: 6.762 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.237e-05/0.2043, allocations: 24 kB / 0.6391 GB, free: 6.738 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0245/0.2288, allocations: 7.153 MB / 0.6461 GB, free: 15.56 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002808/0.2316, allocations: 0.8541 MB / 0.6469 GB, free: 14.7 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0248/0.2564, allocations: 16.56 MB / 0.6631 GB, free: 13.75 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003046/0.2595, allocations: 435.3 kB / 0.6635 GB, free: 13.32 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003611/0.2598, allocations: 151.9 kB / 0.6637 GB, free: 13.18 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00262/0.2624, allocations: 0.8993 MB / 0.6645 GB, free: 12.27 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002819/0.2653, allocations: 2.075 MB / 0.6666 GB, free: 9.66 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005627/0.2709, allocations: 4.08 MB / 0.6705 GB, free: 5.004 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.155e-05/0.2709, allocations: 8 kB / 0.6706 GB, free: 4.996 MB / 0.6355 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 0.2974/0.5683, allocations: 5.726 MB / 0.6761 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.434e-05/0.5683, allocations: 15.75 kB / 0.6762 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.486e-05/0.5684, allocations: 34.12 kB / 0.6762 GB, free: 174.3 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01184/0.5802, allocations: 4.697 MB / 0.6808 GB, free: 174.2 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002371/0.5826, allocations: 0.9049 MB / 0.6817 GB, free: 174.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01535/0.5979, allocations: 19.08 MB / 0.7003 GB, free: 161.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002573/0.6005, allocations: 424.4 kB / 0.7007 GB, free: 161.9 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003374/0.6008, allocations: 155.6 kB / 0.7008 GB, free: 161.9 MB / 0.6355 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 0.0008999/0.6017, allocations: 495.9 kB / 0.7013 GB, free: 161.6 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005494/0.6023, allocations: 284.4 kB / 0.7016 GB, free: 161.6 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 : 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 0.01001/0.6123, allocations: 5.654 MB / 0.7071 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.499e-05/0.6123, allocations: 30.28 kB / 0.7071 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.897e-05/0.6123, allocations: 15.89 kB / 0.7072 GB, free: 161.3 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.146e-05/0.6124, allocations: 15.95 kB / 0.7072 GB, free: 161.3 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 postOpt removeSimpleEquations (simulation): time 0.01994/0.6323, allocations: 10.08 MB / 0.717 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.848e-05/0.6323, allocations: 8.359 kB / 0.717 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001947/0.6343, allocations: 0.6037 MB / 0.7176 GB, free: 157.8 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02168/0.6559, allocations: 6.569 MB / 0.724 GB, free: 157.3 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005164/0.6565, allocations: 71.08 kB / 0.7241 GB, free: 157.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01942/0.6759, allocations: 16.13 MB / 0.7399 GB, free: 146.7 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.037e-06/0.6759, allocations: 11.22 kB / 0.7399 GB, free: 146.7 MB / 0.6355 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 0.01195/0.6879, allocations: 6.101 MB / 0.7458 GB, free: 143.7 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001025/0.6889, allocations: 0.6109 MB / 0.7464 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002742/0.6892, allocations: 64.09 kB / 0.7465 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001392/0.6905, allocations: 381.7 kB / 0.7468 GB, free: 143 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006438/0.6912, allocations: 229.1 kB / 0.7471 GB, free: 142.9 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001409/0.6913, allocations: 93.77 kB / 0.7471 GB, free: 142.8 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0007013/0.692, allocations: 0.6552 MB / 0.7478 GB, free: 142.5 MB / 0.6355 GB Notification: Performance of sort global known variables: time 6e-08/0.692, allocations: 0 / 0.7478 GB, free: 142.5 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004925/0.697, allocations: 1.857 MB / 0.7496 GB, free: 141.2 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003731/0.6973, allocations: 182.9 kB / 0.7498 GB, free: 141 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01016/0.7075, allocations: 7.295 MB / 0.7569 GB, free: 133.5 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 8.226e-06/0.7075, allocations: 0 / 0.7569 GB, free: 133.5 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.003982/0.7115, allocations: 2.902 MB / 0.7597 GB, free: 130.6 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001524/0.713, allocations: 297.1 kB / 0.76 GB, free: 130.3 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01048/0.7235, allocations: 6.766 MB / 0.7666 GB, free: 123.4 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001309/0.7248, allocations: 1.118 MB / 0.7677 GB, free: 122.2 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002776/0.7276, allocations: 1.408 MB / 0.7691 GB, free: 120.8 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004707/0.728, allocations: 168.4 kB / 0.7693 GB, free: 120.7 MB / 0.6355 GB Notification: Performance of SimCode: time 1.753e-06/0.728, allocations: 0 / 0.7693 GB, free: 120.7 MB / 0.6355 GB Notification: Performance of Templates: time 0.07024/0.7983, allocations: 78.54 MB / 0.846 GB, free: 42.5 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.676464645890519]