Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001387/0.001387, allocations: 105.8 kB / 18.84 MB, free: 3.043 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002411/0.002411, allocations: 191 kB / 22.11 MB, free: 5.148 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.86/1.86, allocations: 207.6 MB / 232.8 MB, free: 10.02 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.3098/0.3098, allocations: 55.67 MB / 340.7 MB, free: 13.98 MB / 286.1 MB " [Timeout remaining time 179] Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Annex60.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox") translateModel(Annex60.Fluid.Actuators.Dampers.Examples.MixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002764/0.002764, allocations: 71.89 kB / 482 MB, free: 6.727 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4516/0.4544, allocations: 62.87 MB / 0.5321 GB, free: 7.875 MB / 398.1 MB Notification: Performance of NFInst.instantiate(Annex60.Fluid.Actuators.Dampers.Examples.MixingBox): time 0.261/0.7154, allocations: 188.8 MB / 0.7166 GB, free: 9.551 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.0154/0.7308, allocations: 7.156 MB / 0.7235 GB, free: 2.375 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002007/0.7328, allocations: 47.5 kB / 0.7236 GB, free: 2.328 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002454/0.7353, allocations: 0.6914 MB / 0.7243 GB, free: 1.633 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004126/0.7394, allocations: 1.334 MB / 0.7256 GB, free: 300 kB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.007824/0.7472, allocations: 2.774 MB / 0.7283 GB, free: 13.54 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.004523/0.7517, allocations: 2.604 MB / 0.7308 GB, free: 10.92 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002031/0.7538, allocations: 0.9368 MB / 0.7317 GB, free: 9.973 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003279/0.757, allocations: 1.213 MB / 0.7329 GB, free: 8.758 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002229/0.7593, allocations: 1.012 MB / 0.7339 GB, free: 7.742 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0005578/0.7598, allocations: 148 kB / 0.7341 GB, free: 7.598 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002682/0.7625, allocations: 0.9786 MB / 0.735 GB, free: 6.617 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.00109/0.7636, allocations: 0.5024 MB / 0.7355 GB, free: 6.113 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002082/0.7657, allocations: 0.7349 MB / 0.7362 GB, free: 5.375 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.005359/0.771, allocations: 2.207 MB / 0.7384 GB, free: 3.16 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 9.147e-06/0.771, allocations: 0 / 0.7384 GB, free: 3.16 MB / 0.5762 GB Notification: Performance of FrontEnd: time 5.4e-06/0.7711, allocations: 7.922 kB / 0.7384 GB, free: 3.152 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001178/0.7712, allocations: 0 / 0.7384 GB, free: 3.152 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 167 * Number of variables: 167 Notification: Performance of Generate backend data structure: time 0.007208/0.7784, allocations: 1.722 MB / 0.7401 GB, free: 1.395 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.705e-05/0.7784, allocations: 8.031 kB / 0.7401 GB, free: 1.387 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00124/0.7797, allocations: 199.1 kB / 0.7403 GB, free: 1.191 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002031/0.7817, allocations: 0.8679 MB / 0.7411 GB, free: 292 kB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.039e-05/0.7818, allocations: 65.94 kB / 0.7412 GB, free: 224 kB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001415/0.7819, allocations: 71.94 kB / 0.7412 GB, free: 152 kB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003256/0.7852, allocations: 1.158 MB / 0.7424 GB, free: 14.97 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.647e-05/0.7852, allocations: 0 / 0.7424 GB, free: 14.97 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.989e-05/0.7853, allocations: 31.94 kB / 0.7424 GB, free: 14.94 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.79e-05/0.7853, allocations: 16 kB / 0.7424 GB, free: 14.93 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003031/0.7883, allocations: 1.046 MB / 0.7434 GB, free: 13.88 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006305/0.7946, allocations: 3.136 MB / 0.7465 GB, free: 10.55 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002451/0.7971, allocations: 0.7848 MB / 0.7473 GB, free: 9.766 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006684/0.7978, allocations: 337.9 kB / 0.7476 GB, free: 9.43 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 5.395e-05/0.7978, allocations: 12.89 kB / 0.7476 GB, free: 9.418 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.458e-05/0.7979, allocations: 50.94 kB / 0.7476 GB, free: 9.359 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001151/0.799, allocations: 203.5 kB / 0.7478 GB, free: 9.16 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=47): time 7.754e-06/0.799, allocations: 4 kB / 0.7478 GB, free: 9.156 MB / 0.5919 GB Notification: Performance of matching and sorting (n=47): time 0.005082/0.8041, allocations: 1.486 MB / 0.7493 GB, free: 7.664 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001134/0.8042, allocations: 137 kB / 0.7494 GB, free: 7.5 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002148/0.8064, allocations: 1.205 MB / 0.7506 GB, free: 6.281 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.000142/0.8065, allocations: 37.7 kB / 0.7506 GB, free: 6.238 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004712/0.807, allocations: 0.4938 MB / 0.7511 GB, free: 5.742 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001668/0.8071, allocations: 174.5 kB / 0.7513 GB, free: 5.57 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002631/0.8074, allocations: 142.2 kB / 0.7514 GB, free: 5.426 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001449/0.8076, allocations: 322 kB / 0.7517 GB, free: 5.105 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001131/0.8087, allocations: 427.2 kB / 0.7521 GB, free: 4.684 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001238/0.8099, allocations: 0.5544 MB / 0.7527 GB, free: 4.086 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002221/0.8121, allocations: 0.8914 MB / 0.7535 GB, free: 3.172 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.587e-06/0.8121, allocations: 0 / 0.7535 GB, free: 3.172 MB / 0.5919 GB Notification: Performance of matching and sorting (n=70) (initialization): time 0.002859/0.815, allocations: 1.106 MB / 0.7546 GB, free: 2.059 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.684e-05/0.815, allocations: 8 kB / 0.7546 GB, free: 2.051 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.336e-05/0.815, allocations: 0 / 0.7546 GB, free: 2.051 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.452e-05/0.815, allocations: 4 kB / 0.7546 GB, free: 2.047 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00103/0.8161, allocations: 191.7 kB / 0.7548 GB, free: 1.859 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.187e-05/0.8161, allocations: 8.031 kB / 0.7548 GB, free: 1.852 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001348/0.8174, allocations: 79.89 kB / 0.7549 GB, free: 1.773 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.656e-05/0.8175, allocations: 31.97 kB / 0.7549 GB, free: 1.742 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001134/0.8187, allocations: 0.5519 MB / 0.7555 GB, free: 1.188 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008211/0.8195, allocations: 468 kB / 0.7559 GB, free: 0.6758 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.337/1.156, allocations: 0.7175 MB / 0.7566 GB, free: 208 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.157e-05/1.156, allocations: 0.5 kB / 0.7566 GB, free: 208 MB / 0.5919 GB Notification: Performance of matching and sorting (n=70) (initialization_lambda0): time 0.002786/1.159, allocations: 0.936 MB / 0.7575 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/1.159, allocations: 6.812 kB / 0.7575 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.527e-05/1.159, allocations: 4.25 kB / 0.7575 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.265e-05/1.159, allocations: 4.719 kB / 0.7576 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008468/1.16, allocations: 156.8 kB / 0.7577 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.388e-06/1.16, allocations: 5.672 kB / 0.7577 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00121/1.161, allocations: 67.2 kB / 0.7578 GB, free: 207.9 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.18e-05/1.161, allocations: 29.3 kB / 0.7578 GB, free: 207.9 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (68): * Single equations (assignments): 66 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * 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 0.0003324/1.162, allocations: 211.3 kB / 0.758 GB, free: 207.7 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002756/1.162, allocations: 122.7 kB / 0.7581 GB, free: 207.7 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002978/1.165, allocations: 1.029 MB / 0.7591 GB, free: 207.4 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.153e-05/1.165, allocations: 6.469 kB / 0.7591 GB, free: 207.4 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.021e-05/1.165, allocations: 7.531 kB / 0.7591 GB, free: 207.4 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.111e-05/1.165, allocations: 7.266 kB / 0.7591 GB, free: 207.4 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005065/1.17, allocations: 2.101 MB / 0.7612 GB, free: 206.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.318e-06/1.17, allocations: 3.312 kB / 0.7612 GB, free: 206.6 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001029/1.171, allocations: 158.6 kB / 0.7614 GB, free: 206.5 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.607e-05/1.171, allocations: 5.141 kB / 0.7614 GB, free: 206.5 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.198e-05/1.171, allocations: 18.05 kB / 0.7614 GB, free: 206.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.597e-05/1.171, allocations: 4.875 kB / 0.7614 GB, free: 206.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.748e-06/1.171, allocations: 3.156 kB / 0.7614 GB, free: 206.5 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004871/1.176, allocations: 1.605 MB / 0.7629 GB, free: 205.9 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009278/1.177, allocations: 223 kB / 0.7632 GB, free: 205.8 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002023/1.177, allocations: 19.12 kB / 0.7632 GB, free: 205.8 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001226/1.179, allocations: 82.5 kB / 0.7633 GB, free: 205.7 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001779/1.179, allocations: 56.77 kB / 0.7633 GB, free: 205.7 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001094/1.179, allocations: 32.53 kB / 0.7633 GB, free: 205.7 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001594/1.18, allocations: 0.8423 MB / 0.7642 GB, free: 205.4 MB / 0.5919 GB Notification: Performance of sort global known variables: time 7.1e-08/1.18, allocations: 0 / 0.7642 GB, free: 205.4 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.002129/1.183, allocations: 0.5116 MB / 0.7647 GB, free: 205.3 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (mixBox.filter.x[1],mixBox.filter.x[2]) * 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 (56): * Single equations (assignments): 56 * 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 0.0007106/1.183, allocations: 232 kB / 0.7649 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.003579/1.187, allocations: 1.335 MB / 0.7662 GB, free: 204.8 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.136e-05/1.187, allocations: 2.312 kB / 0.7662 GB, free: 204.8 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001221/1.188, allocations: 430.4 kB / 0.7666 GB, free: 204.7 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003113/1.191, allocations: 0.5293 MB / 0.7671 GB, free: 204.6 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009039/1.2, allocations: 2.685 MB / 0.7697 GB, free: 203.6 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008226/1.201, allocations: 1.092 MB / 0.7708 GB, free: 202.8 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.002113/1.203, allocations: 302.1 kB / 0.7711 GB, free: 202.8 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004708/1.204, allocations: 103.8 kB / 0.7712 GB, free: 202.8 MB / 0.5919 GB Notification: Performance of SimCode: time 1.483e-06/1.204, allocations: 0 / 0.7712 GB, free: 202.8 MB / 0.5919 GB Notification: Performance of Templates: time 0.04726/1.251, allocations: 25.41 MB / 0.796 GB, free: 187.2 MB / 0.5919 GB " [Timeout remaining time 659] make -j1 -f Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.makefile [Timeout 660] (rm -f Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; mkfifo Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.pipe >> ../files/Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.sim & ./Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.Fluid.Actuators.Dampers.Examples.MixingBox.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.579731376841664] Failed to read output from testmodel.py, exit status != 0: 1.2615369064733386 1.2731806479999999 0.49926274699999995 Calling exit ...