Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.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 0.001732/0.001732, allocations: 85.16 kB / 19.02 MB, free: 2.719 MB / 14.72 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 0.001653/0.001653, allocations: 161.7 kB / 22.26 MB, free: 4.715 MB / 14.72 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 1.445/1.445, allocations: 177.2 MB / 202.6 MB, free: 9.266 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002482/0.002482, allocations: 234.2 kB / 259.2 MB, free: 0.5898 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.105/1.105, allocations: 138.5 MB / 454.2 MB, free: 2.035 MB / 366.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance") translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance") [Timeout 660] "Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.003056/0.003056, allocations: 107.8 kB / 0.6466 GB, free: 5.164 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4392/0.4423, allocations: 95.35 MB / 0.7398 GB, free: 15.03 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance): time 0.2541/0.6964, allocations: 197 MB / 0.9322 GB, free: 9.262 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.5296/1.226, allocations: 11.33 MB / 0.9432 GB, free: 2.012 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002756/1.229, allocations: 101.9 kB / 0.9433 GB, free: 2.012 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.002677/1.231, allocations: 0.841 MB / 0.9442 GB, free: 2.012 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.008643/1.24, allocations: 2.984 MB / 0.9471 GB, free: 1.996 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.004598/1.245, allocations: 1.464 MB / 0.9485 GB, free: 1.969 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.00821/1.253, allocations: 4.535 MB / 0.9529 GB, free: 1.969 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002679/1.256, allocations: 1.354 MB / 0.9543 GB, free: 1.844 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007917/1.263, allocations: 3.154 MB / 0.9573 GB, free: 1.816 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003352/1.267, allocations: 1.595 MB / 0.9589 GB, free: 1.809 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0003245/1.267, allocations: 182.8 kB / 0.9591 GB, free: 1.809 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004424/1.272, allocations: 1.806 MB / 0.9608 GB, free: 1.789 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.00103/1.273, allocations: 0.7286 MB / 0.9615 GB, free: 1.789 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.001774/1.274, allocations: 0.8708 MB / 0.9624 GB, free: 1.789 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.006579/1.281, allocations: 3.299 MB / 0.9656 GB, free: 1.598 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/1.281, allocations: 0 / 0.9656 GB, free: 1.598 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.954e-06/1.281, allocations: 0 / 0.9656 GB, free: 1.598 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 3.389e-05/1.281, allocations: 2.234 kB / 0.9656 GB, free: 1.598 MB / 0.7637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 351 * Number of variables: 351 Notification: Performance of Generate backend data structure: time 0.003829/1.285, allocations: 2.253 MB / 0.9678 GB, free: 16.57 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.495e-05/1.285, allocations: 11.34 kB / 0.9678 GB, free: 16.57 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002976/1.288, allocations: 0.5117 MB / 0.9683 GB, free: 16.46 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002245/1.29, allocations: 1.259 MB / 0.9696 GB, free: 16.07 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.132e-05/1.29, allocations: 109.3 kB / 0.9697 GB, free: 16.07 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002125/1.29, allocations: 146.5 kB / 0.9698 GB, free: 16.07 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002839/1.293, allocations: 2.157 MB / 0.9719 GB, free: 15.29 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.118e-05/1.293, allocations: 8.141 kB / 0.9719 GB, free: 15.29 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001401/1.293, allocations: 62.31 kB / 0.972 GB, free: 15.29 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.702e-05/1.293, allocations: 55.02 kB / 0.972 GB, free: 15.29 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002027/1.295, allocations: 1.416 MB / 0.9734 GB, free: 15.27 MB / 0.7794 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 0.007542/1.303, allocations: 5.669 MB / 0.979 GB, free: 12.54 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001441/1.304, allocations: 1.01 MB / 0.9799 GB, free: 12.41 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008435/1.305, allocations: 0.6653 MB / 0.9806 GB, free: 12.36 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001696/1.305, allocations: 35.11 kB / 0.9806 GB, free: 12.36 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.551e-05/1.305, allocations: 50.59 kB / 0.9807 GB, free: 12.32 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001253/1.307, allocations: 325.8 kB / 0.981 GB, free: 12.28 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=106): time 3.827e-06/1.307, allocations: 0 / 0.981 GB, free: 12.28 MB / 0.7794 GB Notification: Performance of matching and sorting (n=112): time 0.007565/1.314, allocations: 4.378 MB / 0.9853 GB, free: 11.04 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001117/1.314, allocations: 171.7 kB / 0.9854 GB, free: 10.85 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001144/1.316, allocations: 1.002 MB / 0.9864 GB, free: 10.69 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 0.0001046/1.316, allocations: 53.7 kB / 0.9864 GB, free: 10.66 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005467/1.316, allocations: 0.7396 MB / 0.9872 GB, free: 10.33 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003807/1.317, allocations: 418 kB / 0.9876 GB, free: 10.06 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000386/1.317, allocations: 249.8 kB / 0.9878 GB, free: 10.04 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0001793/1.317, allocations: 357.7 kB / 0.9881 GB, free: 9.734 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007703/1.318, allocations: 0.5174 MB / 0.9887 GB, free: 9.73 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00111/1.319, allocations: 1.013 MB / 0.9896 GB, free: 9.188 MB / 0.7794 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (sin.p = vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol1.dynBal.medium.p = vol1.dynBal.p_start (sin.p = vol1.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol2.dynBal.medium.p = vol2.dynBal.p_start (sin.p = vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01032/1.329, allocations: 4.502 MB / 0.994 GB, free: 8.852 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.464e-06/1.329, allocations: 2.531 kB / 0.994 GB, free: 8.852 MB / 0.7794 GB Notification: Performance of matching and sorting (n=163) (initialization): time 0.002448/1.332, allocations: 1.579 MB / 0.9956 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.286e-05/1.332, allocations: 6.734 kB / 0.9956 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.321e-05/1.332, allocations: 9.406 kB / 0.9956 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.628e-05/1.332, allocations: 17 kB / 0.9956 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001057/1.333, allocations: 282.5 kB / 0.9959 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.151e-05/1.333, allocations: 20.62 kB / 0.9959 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001188/1.334, allocations: 49.11 kB / 0.9959 GB, free: 8.715 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.984e-05/1.334, allocations: 59.48 kB / 0.996 GB, free: 8.715 MB / 0.7794 GB Warning: The initial conditions are over specified. The following 3 initial equations are redundant, so they are removed from the initialization system: vol.dynBal.medium.p = vol.dynBal.p_start vol1.dynBal.medium.p = vol1.dynBal.p_start vol2.dynBal.medium.p = vol2.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 6 (intMasVapOut.local_reset,intEntIn.local_reset,intEntOut.local_reset,intMasFloIn.local_reset,intMasFloOut.local_reset,intMasFloVapIn.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (163): * Single equations (assignments): 163 * 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 0.0007318/1.335, allocations: 423.5 kB / 0.9964 GB, free: 8.598 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002944/1.335, allocations: 151.3 kB / 0.9966 GB, free: 8.52 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001931/1.337, allocations: 1.274 MB / 0.9978 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.041e-05/1.337, allocations: 16.77 kB / 0.9978 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.061e-06/1.337, allocations: 0 / 0.9978 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001444/1.339, allocations: 1.242 MB / 0.999 GB, free: 8.066 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005188/1.344, allocations: 3.345 MB / 1.002 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.028e-05/1.344, allocations: 12.59 kB / 1.002 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001044/1.345, allocations: 247.1 kB / 1.003 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.406e-05/1.345, allocations: 16.47 kB / 1.003 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.612e-05/1.345, allocations: 37.44 kB / 1.003 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.529e-05/1.345, allocations: 23.16 kB / 1.003 GB, free: 7.152 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.321e-05/1.345, allocations: 19.52 kB / 1.003 GB, free: 7.148 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00262/1.348, allocations: 2.114 MB / 1.005 GB, free: 6.531 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006863/1.348, allocations: 256.5 kB / 1.005 GB, free: 6.457 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001751/1.349, allocations: 38.78 kB / 1.005 GB, free: 6.457 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009815/1.349, allocations: 52.48 kB / 1.005 GB, free: 6.453 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001393/1.35, allocations: 103.5 kB / 1.005 GB, free: 6.445 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.163e-05/1.35, allocations: 52.61 kB / 1.005 GB, free: 6.445 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.0008642/1.351, allocations: 0.661 MB / 1.006 GB, free: 6.336 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.31e-07/1.351, allocations: 3.094 kB / 1.006 GB, free: 6.336 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.001447/1.352, allocations: 418.9 kB / 1.006 GB, free: 6.336 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 44 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,intMasFloVapIn.y,intMasFloOut.y,intMasFloIn.y,intEntOut.y,intEntIn.y,intMasVapOut.y) * 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 (115): * Single equations (assignments): 115 * 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 0.0004421/1.352, allocations: 235.7 kB / 1.006 GB, free: 6.23 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.001864/1.354, allocations: 1.168 MB / 1.008 GB, free: 6.207 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 9.748e-06/1.354, allocations: 6.625 kB / 1.008 GB, free: 6.207 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.0006911/1.355, allocations: 0.5242 MB / 1.008 GB, free: 6.203 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003292/1.358, allocations: 0.7864 MB / 1.009 GB, free: 6.102 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005081/1.363, allocations: 3.411 MB / 1.012 GB, free: 4.523 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007651/1.364, allocations: 0.7912 MB / 1.013 GB, free: 4.367 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.00127/1.365, allocations: 353.6 kB / 1.013 GB, free: 4.289 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003717/1.366, allocations: 120.3 kB / 1.013 GB, free: 4.281 MB / 0.7794 GB Notification: Performance of SimCode: time 1.082e-06/1.366, allocations: 4 kB / 1.013 GB, free: 4.277 MB / 0.7794 GB Notification: Performance of Templates: time 0.04233/1.408, allocations: 27.69 MB / 1.04 GB, free: 4.918 MB / 0.795 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.sim & ./BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.816389352083206] Failed to read output from testmodel.py, exit status != 0: 1.4169542044401169 1.4307359099999999 0.14659977899999996 Calling exit ...