Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath.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 0.0007791/0.0007791, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0007303/0.0007303, allocations: 178.2 kB / 23.22 MB, free: 1.348 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 0.8407/0.8407, allocations: 177.1 MB / 203.5 MB, free: 5.742 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.6905/0.6905, allocations: 154.6 MB / 414.5 MB, free: 0.7969 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath") translateModel(IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.923e-06/1.923e-06, allocations: 0 / 0.6194 GB, free: 13.1 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.433e-05/2.625e-05, allocations: 2.281 kB / 0.6194 GB, free: 13.09 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath): time 0.00109/0.001116, allocations: 0.5611 MB / 0.6199 GB, free: 12.54 MB / 0.5886 GB Notification: Performance of NFInst.instExpressions: time 0.0006896/0.001806, allocations: 0.7753 MB / 0.6207 GB, free: 11.76 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.929e-05/0.001835, allocations: 0 / 0.6207 GB, free: 11.76 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 1.682e-05/0.001852, allocations: 3.938 kB / 0.6207 GB, free: 11.75 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.0002255/0.002077, allocations: 15.88 kB / 0.6207 GB, free: 11.74 MB / 0.5886 GB Notification: Performance of NFTyping.typeClassSections: time 2.593e-05/0.002103, allocations: 4 kB / 0.6207 GB, free: 11.73 MB / 0.5886 GB Notification: Performance of NFFlatten.flatten: time 5.55e-05/0.002159, allocations: 7.922 kB / 0.6207 GB, free: 11.73 MB / 0.5886 GB Notification: Performance of NFFlatten.resolveConnections: time 5.033e-05/0.002209, allocations: 7.984 kB / 0.6207 GB, free: 11.72 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 3.443e-05/0.002243, allocations: 0 / 0.6207 GB, free: 11.72 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 7.609e-05/0.002319, allocations: 3.938 kB / 0.6207 GB, free: 11.71 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 1.319e-05/0.002333, allocations: 4 kB / 0.6207 GB, free: 11.71 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 4.866e-05/0.002381, allocations: 8 kB / 0.6207 GB, free: 11.7 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 8.566e-06/0.00239, allocations: 4 kB / 0.6207 GB, free: 11.7 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 1.796e-05/0.002408, allocations: 0 / 0.6207 GB, free: 11.7 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 8.91e-05/0.002497, allocations: 11.97 kB / 0.6207 GB, free: 11.69 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 2.164e-06/0.002499, allocations: 0 / 0.6207 GB, free: 11.69 MB / 0.5886 GB Notification: Performance of FrontEnd: time 1.042e-06/0.0025, allocations: 0 / 0.6207 GB, free: 11.69 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 4.418e-06/0.002505, allocations: 0 / 0.6207 GB, free: 11.69 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 0 * Number of variables: 0 Notification: Performance of Generate backend data structure: time 0.0002964/0.002801, allocations: 268.1 kB / 0.621 GB, free: 11.39 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 3.671e-05/0.002838, allocations: 8.031 kB / 0.621 GB, free: 11.38 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.655e-05/0.002894, allocations: 84.2 kB / 0.6211 GB, free: 11.3 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001385/0.003033, allocations: 185 kB / 0.6212 GB, free: 11.09 MB / 0.5886 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.309e-05/0.003076, allocations: 158.9 kB / 0.6214 GB, free: 10.93 MB / 0.5886 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.024e-05/0.003116, allocations: 154.9 kB / 0.6215 GB, free: 10.78 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 5.576e-05/0.003172, allocations: 101.5 kB / 0.6216 GB, free: 10.68 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.31e-05/0.003195, allocations: 79.41 kB / 0.6217 GB, free: 10.6 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.098e-05/0.003236, allocations: 150.9 kB / 0.6219 GB, free: 10.45 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.047e-05/0.003276, allocations: 154.9 kB / 0.622 GB, free: 10.3 MB / 0.5886 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 4.283e-05/0.003319, allocations: 154.5 kB / 0.6222 GB, free: 10.14 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002125/0.003532, allocations: 401.6 kB / 0.6225 GB, free: 9.723 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 7.124e-05/0.003603, allocations: 165.1 kB / 0.6227 GB, free: 9.551 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.731e-05/0.00363, allocations: 84.08 kB / 0.6228 GB, free: 9.465 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 2.283e-05/0.003653, allocations: 79.28 kB / 0.6229 GB, free: 9.387 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.484e-05/0.003688, allocations: 109.8 kB / 0.623 GB, free: 9.27 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=0): time 8.01e-07/0.003689, allocations: 0 / 0.623 GB, free: 9.27 MB / 0.5886 GB Notification: Performance of matching and sorting (n=0): time 6.926e-05/0.003758, allocations: 29.66 kB / 0.623 GB, free: 9.234 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.561e-05/0.003804, allocations: 130.7 kB / 0.6231 GB, free: 9.094 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.877e-05/0.003882, allocations: 109.8 kB / 0.6232 GB, free: 8.977 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 8.255e-06/0.003891, allocations: 25.7 kB / 0.6232 GB, free: 8.945 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 3.059e-05/0.003921, allocations: 80.14 kB / 0.6233 GB, free: 8.863 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 1.744e-06/0.003923, allocations: 0 / 0.6233 GB, free: 8.863 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.94e-05/0.003942, allocations: 13.72 kB / 0.6233 GB, free: 8.844 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 8.049e-05/0.004023, allocations: 314.8 kB / 0.6236 GB, free: 8.527 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 6.181e-06/0.004029, allocations: 7.938 kB / 0.6236 GB, free: 8.52 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.792e-05/0.004047, allocations: 29.64 kB / 0.6237 GB, free: 8.484 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.325e-05/0.00407, allocations: 75.28 kB / 0.6237 GB, free: 8.41 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.916e-05/0.004089, allocations: 83.27 kB / 0.6238 GB, free: 8.328 MB / 0.5886 GB Notification: Performance of matching and sorting (n=0) (initialization): time 3.379e-05/0.004123, allocations: 25.7 kB / 0.6238 GB, free: 8.297 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 2.88e-05/0.004152, allocations: 83.28 kB / 0.6239 GB, free: 8.215 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.147e-05/0.004173, allocations: 79.22 kB / 0.624 GB, free: 8.137 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.632e-05/0.00422, allocations: 150.7 kB / 0.6241 GB, free: 7.988 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.871e-05/0.004238, allocations: 83.3 kB / 0.6242 GB, free: 7.906 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.478e-05/0.004273, allocations: 154.5 kB / 0.6244 GB, free: 7.754 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.665e-05/0.00433, allocations: 83.22 kB / 0.6244 GB, free: 7.672 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.976e-05/0.00435, allocations: 91.23 kB / 0.6245 GB, free: 7.582 MB / 0.5886 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (0): * Single equations (assignments): 0 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 8.835e-05/0.004438, allocations: 257.4 kB / 0.6248 GB, free: 7.32 MB / 0.5886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.507e-05/0.004473, allocations: 105 kB / 0.6249 GB, free: 7.211 MB / 0.5886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.217e-05/0.004515, allocations: 112.1 kB / 0.625 GB, free: 7.094 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.284e-05/0.004558, allocations: 184.2 kB / 0.6252 GB, free: 6.906 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0003066/0.004865, allocations: 184.2 kB / 0.6253 GB, free: 6.719 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.978e-05/0.004904, allocations: 184.1 kB / 0.6255 GB, free: 6.531 MB / 0.5886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001244/0.005029, allocations: 348.9 kB / 0.6258 GB, free: 6.152 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.309e-05/0.005052, allocations: 101 kB / 0.6259 GB, free: 6.047 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.677e-05/0.005079, allocations: 112.9 kB / 0.6261 GB, free: 5.93 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.994e-05/0.005119, allocations: 184.3 kB / 0.6262 GB, free: 5.742 MB / 0.5886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.394e-05/0.005162, allocations: 184.2 kB / 0.6264 GB, free: 5.555 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.981e-05/0.005202, allocations: 176.3 kB / 0.6266 GB, free: 5.375 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.572e-05/0.005248, allocations: 180.3 kB / 0.6267 GB, free: 5.191 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 9.405e-05/0.005342, allocations: 311.7 kB / 0.627 GB, free: 4.863 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 3.003e-05/0.005372, allocations: 104.9 kB / 0.6271 GB, free: 4.754 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.504e-05/0.005417, allocations: 180.3 kB / 0.6273 GB, free: 4.57 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.97e-05/0.005467, allocations: 109 kB / 0.6274 GB, free: 4.457 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.518e-05/0.005522, allocations: 180.2 kB / 0.6276 GB, free: 4.273 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.294e-05/0.005545, allocations: 105 kB / 0.6277 GB, free: 4.164 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 2.995e-05/0.005575, allocations: 79.28 kB / 0.6278 GB, free: 4.086 MB / 0.5886 GB Notification: Performance of sort global known variables: time 5e-08/0.005575, allocations: 4 kB / 0.6278 GB, free: 4.082 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.0001664/0.005741, allocations: 11.88 kB / 0.6278 GB, free: 4.07 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (0): * Single equations (assignments): 0 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002324/0.005974, allocations: 193.3 kB / 0.628 GB, free: 3.883 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 4.468e-05/0.006018, allocations: 7.938 kB / 0.628 GB, free: 3.875 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 1.703e-06/0.00602, allocations: 0 / 0.628 GB, free: 3.875 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 7.72e-07/0.006021, allocations: 0 / 0.628 GB, free: 3.875 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000233/0.006254, allocations: 459.7 kB / 0.6284 GB, free: 3.422 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0001993/0.006453, allocations: 178 kB / 0.6286 GB, free: 3.215 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.485e-05/0.006488, allocations: 59.34 kB / 0.6286 GB, free: 3.137 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 1.555e-05/0.006504, allocations: 8.5 kB / 0.6286 GB, free: 3.125 MB / 0.5886 GB Notification: Performance of SimCode: time 5.81e-07/0.006504, allocations: 0 / 0.6286 GB, free: 3.125 MB / 0.5886 GB Notification: Performance of Templates: time 0.001413/0.007918, allocations: 495.9 kB / 0.6291 GB, free: 2.645 MB / 0.5886 GB " [Timeout remaining time 660] make -j1 -f IDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath.makefile [Timeout 660] make -j1 -f IDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePath.makefile clang++ -std=c++17 -fopenmp=libomp -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DOMC_BUILD -DUSE_THREAD -I"." -I"/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Resources/C-Sources" -I"." -I"." -I"/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Resources/C-Sources" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppIDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePathCalcHelperMain.o OMCppIDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePathCalcHelperMain.cpp In file included from OMCppIDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePathCalcHelperMain.cpp:28: ./OMCppIDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePathFunctions.cpp:42:3: error: unknown type name 'OpenModelica__uriToFilenameRetType' 42 | OpenModelica__uriToFilenameRetType tmp2; | ^ 1 error generated. make: *** [: OMCppIDEAS_IDEAS.BoundaryConditions.WeatherData.BaseClasses.Examples.GetAbsolutePathCalcHelperMain.o] Error 1 [Calling os._exit(0), Time elapsed: 3.138454917818308] Failed to read output from testmodel.py, exit status != 0: 0.012716377153992653 0.020885073 0.016764056 Calling exit ...