Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.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 0.001388/0.001388, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.001618/0.001618, allocations: 211 kB / 22.24 MB, free: 4.863 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 1.666/1.666, allocations: 230.6 MB / 256 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] 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:531:21-531:190: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:531:21-531:198: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 1.275/1.275, allocations: 203.8 MB / 0.5042 GB, free: 4.605 MB / 414.1 MB " [Timeout remaining time 178] 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.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6") translateModel(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6") [Timeout 660] "Notification: IDEAS 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 0.002225/0.002225, allocations: 67.89 kB / 0.7186 GB, free: 1.965 MB / 0.5762 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5419/0.5442, allocations: 102 MB / 0.8183 GB, free: 28.88 MB / 0.6387 GB Notification: Performance of NFInst.instantiate(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6): time 0.1743/0.7184, allocations: 138.8 MB / 0.9538 GB, free: 11.24 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.0286/0.747, allocations: 19.85 MB / 0.9732 GB, free: 7.336 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001838/0.7489, allocations: 71.44 kB / 0.9732 GB, free: 7.266 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.001921/0.7508, allocations: 1.352 MB / 0.9745 GB, free: 5.91 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.001794/0.7526, allocations: 1.043 MB / 0.9756 GB, free: 4.863 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.001006/0.7536, allocations: 426.8 kB / 0.976 GB, free: 4.445 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.001622/0.7552, allocations: 1.469 MB / 0.9774 GB, free: 2.969 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008357/0.7561, allocations: 0.6332 MB / 0.978 GB, free: 2.316 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008211/0.7569, allocations: 0.6659 MB / 0.9787 GB, free: 1.648 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0014/0.7583, allocations: 1.179 MB / 0.9798 GB, free: 480 kB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0001289/0.7584, allocations: 72 kB / 0.9799 GB, free: 408 kB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002975/0.7587, allocations: 135.9 kB / 0.98 GB, free: 272 kB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.0003584/0.7591, allocations: 384.2 kB / 0.9804 GB, free: 15.89 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.000436/0.7595, allocations: 441 kB / 0.9808 GB, free: 15.45 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.001535/0.761, allocations: 1.411 MB / 0.9822 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 4.248e-06/0.761, allocations: 0 / 0.9822 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of FrontEnd: time 3.236e-06/0.761, allocations: 4 kB / 0.9822 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 1.254e-05/0.7611, allocations: 0 / 0.9822 GB, free: 14.04 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: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.002758/0.7638, allocations: 1.724 MB / 0.9839 GB, free: 12.27 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 3.461e-05/0.7638, allocations: 9.469 kB / 0.9839 GB, free: 12.26 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002849/0.7641, allocations: 171.8 kB / 0.984 GB, free: 12.09 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001092/0.7652, allocations: 0.7034 MB / 0.9847 GB, free: 11.36 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001596/0.7654, allocations: 100.4 kB / 0.9848 GB, free: 11.25 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.436e-05/0.7655, allocations: 56 kB / 0.9849 GB, free: 11.2 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001166/0.7666, allocations: 0.573 MB / 0.9854 GB, free: 10.61 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.144e-05/0.7667, allocations: 4 kB / 0.9854 GB, free: 10.61 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.489e-05/0.7667, allocations: 24 kB / 0.9855 GB, free: 10.58 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.342e-05/0.7667, allocations: 12 kB / 0.9855 GB, free: 10.57 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009798/0.7677, allocations: 447.6 kB / 0.9859 GB, free: 10.14 MB / 0.7637 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 0.003646/0.7714, allocations: 1.958 MB / 0.9878 GB, free: 8.125 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001188/0.7725, allocations: 483 kB / 0.9883 GB, free: 7.645 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006715/0.7732, allocations: 294.9 kB / 0.9886 GB, free: 7.355 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 3.493e-05/0.7732, allocations: 8.312 kB / 0.9886 GB, free: 7.348 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007146/0.774, allocations: 337.1 kB / 0.9889 GB, free: 7.012 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=52): time 2.335e-06/0.774, allocations: 0 / 0.9889 GB, free: 7.012 MB / 0.7637 GB Notification: Performance of matching and sorting (n=52): time 0.003395/0.7774, allocations: 1.202 MB / 0.9901 GB, free: 5.793 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.827e-05/0.7774, allocations: 67.83 kB / 0.9901 GB, free: 5.715 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002433/0.7799, allocations: 2.14 MB / 0.9922 GB, free: 3.559 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 5.691e-05/0.7799, allocations: 37.7 kB / 0.9923 GB, free: 3.516 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005523/0.7805, allocations: 0.621 MB / 0.9929 GB, free: 2.891 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001592/0.7806, allocations: 170.6 kB / 0.993 GB, free: 2.723 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001852/0.7808, allocations: 110.3 kB / 0.9931 GB, free: 2.609 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0001448/0.781, allocations: 333.9 kB / 0.9934 GB, free: 2.277 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005646/0.7815, allocations: 237.2 kB / 0.9937 GB, free: 2.047 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006461/0.7822, allocations: 353.9 kB / 0.994 GB, free: 1.664 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00107/0.7832, allocations: 0.5542 MB / 0.9946 GB, free: 1.074 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.456e-06/0.7832, allocations: 0 / 0.9946 GB, free: 1.074 MB / 0.7637 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.00187/0.7851, allocations: 0.9264 MB / 0.9955 GB, free: 140 kB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 1.756e-05/0.7851, allocations: 5.875 kB / 0.9955 GB, free: 136 kB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.546e-06/0.7851, allocations: 4 kB / 0.9955 GB, free: 132 kB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000593/0.7857, allocations: 193.6 kB / 0.9957 GB, free: 15.93 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004221/0.7861, allocations: 107.8 kB / 0.9958 GB, free: 15.83 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003926/0.7901, allocations: 2.887 MB / 0.9986 GB, free: 12.84 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004613/0.7905, allocations: 83.62 kB / 0.9987 GB, free: 12.76 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.471e-05/0.7906, allocations: 23.94 kB / 0.9987 GB, free: 12.74 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 24 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition6,$PRE.intGai.nextTimeEvent,$whenCondition5,$PRE.reference.nextTimeEvent,$whenCondition4,$PRE.setTemp.nextTimeEvent,$whenCondition3,$whenCondition1,reference.nextTimeEvent,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,assEqu.satisfied,$PRE.assEqu.satisfied,mean.y_last,$PRE.mean.y_last,$whenCondition2,intGai.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,setTemp.nextTimeEvent,setTemp.nextTimeEventScaled,$PRE.setTemp.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (57): * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,17,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005854/0.7912, allocations: 440.2 kB / 0.9991 GB, free: 12.3 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001695/0.7913, allocations: 143 kB / 0.9992 GB, free: 12.16 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00179/0.7931, allocations: 0.8683 MB / 1 GB, free: 11.28 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.868e-06/0.7931, allocations: 11.88 kB / 1 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.901e-06/0.7931, allocations: 4 kB / 1 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.406e-06/0.7931, allocations: 3.984 kB / 1 GB, free: 11.26 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002904/0.7961, allocations: 1.612 MB / 1.002 GB, free: 9.605 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.306e-06/0.7961, allocations: 0 / 1.002 GB, free: 9.605 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002765/0.7963, allocations: 63.89 kB / 1.002 GB, free: 9.543 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005192/0.7969, allocations: 189.6 kB / 1.002 GB, free: 9.352 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.967e-05/0.7969, allocations: 19.98 kB / 1.002 GB, free: 9.332 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004954/0.8019, allocations: 4.293 MB / 1.006 GB, free: 4.836 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.57e-06/0.8019, allocations: 7.875 kB / 1.006 GB, free: 4.828 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002303/0.8042, allocations: 1.192 MB / 1.007 GB, free: 3.613 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003634/0.8045, allocations: 170.9 kB / 1.007 GB, free: 3.445 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001067/0.8046, allocations: 23.94 kB / 1.007 GB, free: 3.422 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003546/0.805, allocations: 27.95 kB / 1.008 GB, free: 3.395 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001499/0.8051, allocations: 64.39 kB / 1.008 GB, free: 3.332 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.02e-05/0.8052, allocations: 27.92 kB / 1.008 GB, free: 3.305 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.001929/0.8071, allocations: 1.56 MB / 1.009 GB, free: 1.746 MB / 0.7794 GB Notification: Performance of sort global known variables: time 8e-08/0.8071, allocations: 0 / 1.009 GB, free: 1.746 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.0008445/0.808, allocations: 231.6 kB / 1.009 GB, free: 1.52 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (mean.x,assEqu.diff,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,thermalZoneTwoElements.extWallRC.thermCapExt[1].T) * Number of discrete variables: 15 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,mean.y_last,assEqu.nFai,assEqu.satisfied,setTemp.nextTimeEventScaled,setTemp.nextTimeEvent,reference.nextTimeEventScaled,reference.nextTimeEvent,intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 9 (intGai.nextTimeEvent,reference.nextTimeEvent,setTemp.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,setTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001939/0.8099, allocations: 0.5031 MB / 1.01 GB, free: 1.262 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.001722/0.8116, allocations: 0.742 MB / 1.011 GB, free: 0.5039 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 2.676e-06/0.8116, allocations: 0 / 1.011 GB, free: 0.5039 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.001071/0.8127, allocations: 0.5784 MB / 1.011 GB, free: 15.9 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001109/0.8138, allocations: 231.6 kB / 1.011 GB, free: 15.69 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005187/0.819, allocations: 2.869 MB / 1.014 GB, free: 12.79 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009006/0.8199, allocations: 0.6632 MB / 1.015 GB, free: 12.1 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.0003388/0.8202, allocations: 93.02 kB / 1.015 GB, free: 12 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001499/0.8204, allocations: 51.42 kB / 1.015 GB, free: 11.95 MB / 0.795 GB Notification: Performance of SimCode: time 7.61e-07/0.8204, allocations: 4 kB / 1.015 GB, free: 11.95 MB / 0.795 GB Notification: Performance of Templates: time 0.02601/0.8464, allocations: 13.37 MB / 1.028 GB, free: 14.8 MB / 0.8106 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; mkfifo IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe >> ../files/IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.sim & ./IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.9140227772295475] Failed to read output from testmodel.py, exit status != 0: 0.8559595923870802 0.87075742 0.106457967 Calling exit ...