Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001734/0.001734, allocations: 109.2 kB / 19.8 MB, free: 2.516 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002223/0.002223, allocations: 219.7 kB / 23 MB, free: 5.609 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.458/1.458, allocations: 230.2 MB / 256.2 MB, free: 8.707 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.227/0.227, allocations: 46.89 MB / 359.4 MB, free: 5.016 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Rotational.TestFriction,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Rotational_TestFriction",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Rotational.TestFriction,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Rotational_TestFriction",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002516/0.002516, allocations: 83.88 kB / 0.4941 GB, free: 9.039 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3301/0.3326, allocations: 65.98 MB / 0.5586 GB, free: 5.145 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Rotational.TestFriction): time 0.006267/0.3389, allocations: 4.144 MB / 0.5626 GB, free: 0.9727 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.00308/0.3419, allocations: 1.496 MB / 0.5641 GB, free: 15.47 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004865/0.3424, allocations: 11.94 kB / 0.5641 GB, free: 15.46 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004989/0.3429, allocations: 134.8 kB / 0.5642 GB, free: 15.32 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0008085/0.3437, allocations: 289.9 kB / 0.5645 GB, free: 15.04 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0007895/0.3445, allocations: 351.4 kB / 0.5648 GB, free: 14.7 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.001364/0.3459, allocations: 1.085 MB / 0.5659 GB, free: 13.61 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003183/0.3462, allocations: 144.3 kB / 0.566 GB, free: 13.46 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0008917/0.3471, allocations: 490.5 kB / 0.5665 GB, free: 12.98 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009031/0.348, allocations: 0.5099 MB / 0.567 GB, free: 12.46 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002423/0.3482, allocations: 80 kB / 0.5671 GB, free: 12.39 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004134/0.3487, allocations: 148 kB / 0.5672 GB, free: 12.24 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003436/0.349, allocations: 231.2 kB / 0.5674 GB, free: 12.02 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006474/0.3497, allocations: 429.9 kB / 0.5678 GB, free: 11.59 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001264/0.3509, allocations: 1.027 MB / 0.5688 GB, free: 10.56 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.3509, allocations: 4 kB / 0.5688 GB, free: 10.56 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.503e-06/0.3509, allocations: 0 / 0.5688 GB, free: 10.56 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.854e-05/0.3509, allocations: 0 / 0.5688 GB, free: 10.56 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 156 * Number of variables: 156 Notification: Performance of Generate backend data structure: time 0.002408/0.3533, allocations: 1.176 MB / 0.57 GB, free: 9.332 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.109e-05/0.3534, allocations: 8.031 kB / 0.57 GB, free: 9.324 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001408/0.3535, allocations: 114.6 kB / 0.5701 GB, free: 9.203 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004922/0.354, allocations: 128.3 kB / 0.5702 GB, free: 9.078 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007918/0.3548, allocations: 485.9 kB / 0.5707 GB, free: 8.562 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.403e-05/0.3549, allocations: 53.44 kB / 0.5707 GB, free: 8.508 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001409/0.355, allocations: 67.95 kB / 0.5708 GB, free: 8.441 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001553/0.3566, allocations: 0.8145 MB / 0.5716 GB, free: 7.594 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.46e-05/0.3566, allocations: 11.92 kB / 0.5716 GB, free: 7.582 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.1e-05/0.3567, allocations: 28 kB / 0.5716 GB, free: 7.555 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.754e-05/0.3567, allocations: 16 kB / 0.5716 GB, free: 7.539 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001729/0.3584, allocations: 0.7325 MB / 0.5724 GB, free: 6.809 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004625/0.3631, allocations: 2.583 MB / 0.5749 GB, free: 4.105 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001539/0.3646, allocations: 0.6346 MB / 0.5755 GB, free: 3.434 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007926/0.3654, allocations: 354.8 kB / 0.5758 GB, free: 3.078 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 7.148e-05/0.3655, allocations: 8 kB / 0.5759 GB, free: 3.07 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.698e-05/0.3655, allocations: 46.55 kB / 0.5759 GB, free: 3.016 MB / 414.1 MB Notification: Performance of pre-optimization done (n=79): time 3.015e-06/0.3655, allocations: 0 / 0.5759 GB, free: 3.016 MB / 414.1 MB Notification: Performance of matching and sorting (n=83): time 0.00866/0.3742, allocations: 3.549 MB / 0.5794 GB, free: 15.21 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.687e-05/0.3743, allocations: 140.5 kB / 0.5795 GB, free: 15.05 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006537/0.3749, allocations: 477.9 kB / 0.58 GB, free: 14.57 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 8.713e-05/0.375, allocations: 53.7 kB / 0.58 GB, free: 14.51 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002556/0.3753, allocations: 293.1 kB / 0.5803 GB, free: 14.22 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002778/0.3755, allocations: 297.6 kB / 0.5806 GB, free: 13.93 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003032/0.3758, allocations: 174.5 kB / 0.5807 GB, free: 13.75 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0001979/0.376, allocations: 374.8 kB / 0.5811 GB, free: 13.38 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008208/0.3769, allocations: 365.8 kB / 0.5814 GB, free: 13.02 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000992/0.3778, allocations: 0.5215 MB / 0.5819 GB, free: 12.43 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001455/0.3793, allocations: 0.6777 MB / 0.5826 GB, free: 11.7 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.966e-06/0.3793, allocations: 0 / 0.5826 GB, free: 11.7 MB / 430.1 MB Notification: Performance of matching and sorting (n=119) (initialization): time 0.002844/0.3821, allocations: 1.209 MB / 0.5838 GB, free: 10.47 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.541e-05/0.3822, allocations: 8 kB / 0.5838 GB, free: 10.46 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.226e-05/0.3822, allocations: 4 kB / 0.5838 GB, free: 10.46 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001412/0.3836, allocations: 0.5773 MB / 0.5844 GB, free: 9.871 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005618/0.3842, allocations: 147.7 kB / 0.5845 GB, free: 9.727 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004377/0.3885, allocations: 3.846 MB / 0.5883 GB, free: 5.66 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001083/0.3896, allocations: 143.9 kB / 0.5884 GB, free: 5.52 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.718e-05/0.3897, allocations: 40.08 kB / 0.5884 GB, free: 5.48 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 30 (brake.mode,$PRE.brake.mode,brake.locked,brake.startBackward,$PRE.brake.startBackward,brake.startForward,$PRE.brake.startForward,brake.free,clutch.mode,$PRE.clutch.mode,clutch.locked,clutch.startBackward,$PRE.clutch.startBackward,clutch.startForward,$PRE.clutch.startForward,clutch.free,oneWayClutch.free,oneWayClutch.stuck,$PRE.oneWayClutch.stuck,oneWayClutch.locked,oneWayClutch.startForward,$PRE.oneWayClutch.startForward,bearingFriction.free,bearingFriction.mode,$PRE.bearingFriction.mode,bearingFriction.locked,bearingFriction.startBackward,$PRE.bearingFriction.startBackward,bearingFriction.startForward,$PRE.bearingFriction.startForward) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,8), (1,10), (1,6), (1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0004838/0.3902, allocations: 228.1 kB / 0.5887 GB, free: 5.25 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002265/0.3904, allocations: 79.52 kB / 0.5887 GB, free: 5.172 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000216/0.3906, allocations: 88.78 kB / 0.5888 GB, free: 5.086 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.218e-05/0.3907, allocations: 12 kB / 0.5888 GB, free: 5.074 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.645e-06/0.3907, allocations: 0 / 0.5888 GB, free: 5.074 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.858e-06/0.3907, allocations: 3.984 kB / 0.5888 GB, free: 5.07 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004279/0.395, allocations: 2.154 MB / 0.5909 GB, free: 2.848 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.594e-06/0.395, allocations: 4 kB / 0.5909 GB, free: 2.844 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005669/0.3955, allocations: 111.9 kB / 0.591 GB, free: 2.734 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001239/0.3968, allocations: 0.5343 MB / 0.5916 GB, free: 2.188 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.266e-05/0.3968, allocations: 31.95 kB / 0.5916 GB, free: 2.156 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003848/0.4007, allocations: 3.655 MB / 0.5952 GB, free: 14.29 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.804e-06/0.4007, allocations: 0 / 0.5952 GB, free: 14.29 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00352/0.4042, allocations: 1.719 MB / 0.5968 GB, free: 12.54 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003997/0.4046, allocations: 224.5 kB / 0.5971 GB, free: 12.3 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001561/0.4048, allocations: 35.98 kB / 0.5971 GB, free: 12.27 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009091/0.4057, allocations: 119.8 kB / 0.5972 GB, free: 12.15 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004762/0.4062, allocations: 187.7 kB / 0.5974 GB, free: 11.97 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.368e-05/0.4062, allocations: 35.97 kB / 0.5974 GB, free: 11.93 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.0004487/0.4067, allocations: 326.9 kB / 0.5977 GB, free: 11.62 MB / 446.1 MB Notification: Performance of sort global known variables: time 1e-07/0.4067, allocations: 4 kB / 0.5977 GB, free: 11.61 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.0009221/0.4076, allocations: 204 kB / 0.5979 GB, free: 11.41 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 (inertia4.phi,inertia4.w,oneWayClutch.phi_rel,oneWayClutch.w_rel,inertia2.phi,inertia2.w,clutch.phi_rel,clutch.w_rel,inertia1.w,brake.phi,inertia.w,bearingFriction.phi) * Number of discrete variables: 18 (oneWayClutch.startForward,oneWayClutch.locked,oneWayClutch.stuck,oneWayClutch.free,clutch.free,clutch.startForward,clutch.startBackward,clutch.locked,clutch.mode,brake.free,brake.startForward,brake.startBackward,brake.locked,brake.mode,bearingFriction.startForward,bearingFriction.startBackward,bearingFriction.locked,bearingFriction.mode) * Number of discrete states: 11 (bearingFriction.mode,bearingFriction.startForward,bearingFriction.startBackward,brake.mode,brake.startForward,brake.startBackward,clutch.mode,clutch.startForward,clutch.startBackward,oneWayClutch.stuck,oneWayClutch.startForward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,6), (1,10), (1,7), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005055/0.4127, allocations: 2.551 MB / 0.6004 GB, free: 8.938 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.002391/0.4151, allocations: 0.9878 MB / 0.6014 GB, free: 7.941 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 3.657e-06/0.4151, allocations: 0 / 0.6014 GB, free: 7.941 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001402/0.4165, allocations: 0.6107 MB / 0.602 GB, free: 7.32 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00113/0.4176, allocations: 141.6 kB / 0.6021 GB, free: 7.184 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01424/0.4318, allocations: 7.374 MB / 0.6093 GB, free: 15.57 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006108/0.4324, allocations: 0.9303 MB / 0.6102 GB, free: 14.61 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.0003432/0.4328, allocations: 77.03 kB / 0.6103 GB, free: 14.53 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000362/0.4331, allocations: 243.3 kB / 0.6105 GB, free: 14.29 MB / 462.1 MB Notification: Performance of SimCode: time 1.193e-06/0.4331, allocations: 0 / 0.6105 GB, free: 14.29 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05921/0.4923, allocations: 22.51 MB / 0.6325 GB, free: 7.898 MB / 478.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 13.6/14.09, allocations: 3.609 kB / 0.6325 GB, free: 7.898 MB / 478.1 MB " [Timeout remaining time 646] (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.000219124 ModelicaTest_4_1_0-beta_om_ModelicaTest_Rotational_TestFriction.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.Rotational.TestFriction.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 16.974546810990432] Failed to read output from testmodel.py, exit status != 0: ['time', 'clutch.phi_rel', 'clutch.w_rel', 'inertia.phi', 'inertia.w', 'inertia1.phi', 'inertia1.w', 'inertia2.phi', 'inertia2.w', 'inertia5.phi', 'inertia5.w', 'oneWayClutch.phi_rel', 'oneWayClutch.w_rel', 'bearingFriction.mode', 'bearingFriction.startBackward', 'bearingFriction.startForward', 'brake.mode', 'brake.startBackward', 'brake.startForward', 'clutch.mode', 'clutch.startBackward', 'clutch.startForward', 'oneWayClutch.startForward', 'oneWayClutch.stuck'] 14.259772285993677 14.27486841 13.920806871 Calling exit ...