Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo): time 0.07883/0.07883, allocations: 12.36 MB / 31.19 MB, free: 4 kB / 19.63 MB " [Timeout remaining time 180] 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 0.001267/0.001267, allocations: 111.6 kB / 37.24 MB, free: 1.238 MB / 26.18 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 1.323/1.323, allocations: 207.6 MB / 250.8 MB, free: 7.359 MB / 190.1 MB " [Timeout remaining time 179] 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 0.001525/0.001525, allocations: 216.3 kB / 306.1 MB, free: 484 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo): time 0.3116/0.3116, allocations: 79.73 MB / 440.9 MB, free: 12.46 MB / 318.1 MB " [Timeout remaining time 179] Using package OpenIPSL with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/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 Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo) Running command: "" <> buildModelFMU(OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation,fileNamePrefix="OpenIPSL_2_0_0_OpenIPSL_Tests_Machines_PSAT_Order4test2_perturbation",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation,fileNamePrefix="OpenIPSL_2_0_0_OpenIPSL_Tests_Machines_PSAT_Order4test2_perturbation",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica_Synchronous requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 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 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: OpenIPSL requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.004028/0.004028, allocations: 151.8 kB / 0.5876 GB, free: 7.59 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3307/0.3347, allocations: 71.94 MB / 0.6578 GB, free: 2.707 MB / 446.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation): time 0.006716/0.3415, allocations: 6.589 MB / 0.6642 GB, free: 13.91 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.004081/0.3455, allocations: 1.848 MB / 0.666 GB, free: 12.59 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007126/0.3463, allocations: 14.75 kB / 0.6661 GB, free: 12.58 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005662/0.3468, allocations: 231.4 kB / 0.6663 GB, free: 12.45 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00171/0.3485, allocations: 0.7728 MB / 0.667 GB, free: 11.93 MB / 462.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/Electrical/Machines/PSAT/Order4.mo:25:3-30:9:writable] Warning: In relation Generator.xq <> Generator.x1q, <> on Real numbers is only allowed inside functions. Notification: Performance of NFTyping.typeClassSections: time 0.001382/0.3499, allocations: 0.6185 MB / 0.6676 GB, free: 11.61 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.001548/0.3515, allocations: 1.428 MB / 0.669 GB, free: 10.89 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003748/0.3518, allocations: 226 kB / 0.6693 GB, free: 10.77 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000755/0.3526, allocations: 0.609 MB / 0.6698 GB, free: 10.47 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008847/0.3535, allocations: 0.7404 MB / 0.6706 GB, free: 10.11 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001463/0.3536, allocations: 100.9 kB / 0.6707 GB, free: 10.11 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004759/0.3541, allocations: 238.2 kB / 0.6709 GB, free: 10.06 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002615/0.3544, allocations: 286.2 kB / 0.6712 GB, free: 9.871 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005575/0.3549, allocations: 0.6213 MB / 0.6718 GB, free: 9.453 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001759/0.3567, allocations: 1.533 MB / 0.6733 GB, free: 8.559 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.538e-06/0.3567, allocations: 1.656 kB / 0.6733 GB, free: 8.559 MB / 462.1 MB Notification: Performance of FrontEnd: time 3.577e-06/0.3567, allocations: 3.984 kB / 0.6733 GB, free: 8.555 MB / 462.1 MB Notification: Performance of Transformations before backend: time 1.617e-05/0.3567, allocations: 0 / 0.6733 GB, free: 8.555 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 196 * Number of variables: 196 Notification: Performance of Generate backend data structure: time 0.007606/0.3643, allocations: 2.522 MB / 0.6757 GB, free: 7.016 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.995e-05/0.3643, allocations: 13.12 kB / 0.6758 GB, free: 7.012 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001712/0.3645, allocations: 132.3 kB / 0.6759 GB, free: 6.898 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004835/0.3694, allocations: 0.7834 MB / 0.6766 GB, free: 6.574 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001425/0.3708, allocations: 0.7117 MB / 0.6773 GB, free: 5.977 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003605/0.3711, allocations: 315.9 kB / 0.6776 GB, free: 5.68 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001497/0.3713, allocations: 75.94 kB / 0.6777 GB, free: 5.656 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002246/0.3735, allocations: 1.086 MB / 0.6788 GB, free: 5.047 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.8e-05/0.3736, allocations: 0 / 0.6788 GB, free: 5.047 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.16e-05/0.3736, allocations: 34.38 kB / 0.6788 GB, free: 5.02 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.78e-05/0.3737, allocations: 22.28 kB / 0.6788 GB, free: 5.016 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002458/0.3761, allocations: 1.122 MB / 0.6799 GB, free: 4.492 MB / 462.1 MB 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 0.006037/0.3822, allocations: 3.408 MB / 0.6832 GB, free: 1.82 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00216/0.3843, allocations: 0.8996 MB / 0.6841 GB, free: 1.363 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00171/0.386, allocations: 0.7025 MB / 0.6848 GB, free: 1.02 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00012/0.3861, allocations: 15.45 kB / 0.6848 GB, free: 1.012 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.698e-05/0.3862, allocations: 47.09 kB / 0.6849 GB, free: 0.9609 MB / 462.1 MB Notification: Performance of pre-optimization done (n=98): time 3.476e-06/0.3862, allocations: 0 / 0.6849 GB, free: 0.9609 MB / 462.1 MB Notification: Performance of matching and sorting (n=98): time 0.02445/0.4106, allocations: 6.496 MB / 0.6912 GB, free: 13.82 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.963e-05/0.4107, allocations: 66.09 kB / 0.6913 GB, free: 13.75 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001243/0.4119, allocations: 0.8921 MB / 0.6922 GB, free: 13.24 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.000138/0.4121, allocations: 41.05 kB / 0.6922 GB, free: 13.2 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003959/0.4125, allocations: 0.4957 MB / 0.6927 GB, free: 12.75 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003755/0.4128, allocations: 368.5 kB / 0.693 GB, free: 12.43 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003918/0.4132, allocations: 206.8 kB / 0.6932 GB, free: 12.3 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.0001579/0.4134, allocations: 355.5 kB / 0.6936 GB, free: 11.96 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001587/0.415, allocations: 0.7316 MB / 0.6943 GB, free: 11.6 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001689/0.4167, allocations: 0.864 MB / 0.6951 GB, free: 11.11 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01866/0.4353, allocations: 4.852 MB / 0.6999 GB, free: 7.109 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.115e-06/0.4353, allocations: 0 / 0.6999 GB, free: 7.109 MB / 478.1 MB Notification: Performance of matching and sorting (n=151) (initialization): time 0.01369/0.449, allocations: 4.246 MB / 0.704 GB, free: 2.848 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.037e-05/0.4491, allocations: 11.98 kB / 0.704 GB, free: 2.836 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.35e-05/0.4491, allocations: 4 kB / 0.704 GB, free: 2.832 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005945/0.455, allocations: 1.718 MB / 0.7057 GB, free: 1.109 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001229/0.4563, allocations: 231.7 kB / 0.7059 GB, free: 0.8828 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02119/0.4774, allocations: 8.962 MB / 0.7147 GB, free: 7.797 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001583/0.479, allocations: 183.2 kB / 0.7148 GB, free: 7.617 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001061/0.4791, allocations: 39.98 kB / 0.7149 GB, free: 7.578 MB / 494.1 MB Warning: Assuming fixed start value for the following 1 variables: Generator.e1q:VARIABLE(start = Generator.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (117): * Single equations (assignments): 116 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(24,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0004845/0.4796, allocations: 246.8 kB / 0.7151 GB, free: 7.328 MB / 494.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002098/0.4798, allocations: 139.1 kB / 0.7153 GB, free: 7.191 MB / 494.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01304/0.4929, allocations: 3.971 MB / 0.7191 GB, free: 3.203 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.412e-05/0.4929, allocations: 8 kB / 0.7191 GB, free: 3.195 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.675e-06/0.4929, allocations: 0 / 0.7191 GB, free: 3.195 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.013e-05/0.4929, allocations: 7.984 kB / 0.7191 GB, free: 3.188 MB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01502/0.5079, allocations: 5.55 MB / 0.7246 GB, free: 13.51 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.127e-06/0.5079, allocations: 0 / 0.7246 GB, free: 13.51 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007267/0.5087, allocations: 135.8 kB / 0.7247 GB, free: 13.38 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0059/0.5146, allocations: 1.741 MB / 0.7264 GB, free: 11.63 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001984/0.5147, allocations: 19.98 kB / 0.7264 GB, free: 11.61 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01857/0.5333, allocations: 7.954 MB / 0.7342 GB, free: 3.531 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.984e-06/0.5333, allocations: 0 / 0.7342 GB, free: 3.531 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01496/0.5483, allocations: 4.926 MB / 0.739 GB, free: 14.59 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005122/0.5488, allocations: 134.9 kB / 0.7391 GB, free: 14.45 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000196/0.549, allocations: 20 kB / 0.7391 GB, free: 14.43 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001059/0.5501, allocations: 111.9 kB / 0.7392 GB, free: 14.32 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007/0.5508, allocations: 232.4 kB / 0.7395 GB, free: 14.09 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.43e-05/0.5508, allocations: 24 kB / 0.7395 GB, free: 14.07 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0008186/0.5516, allocations: 0.6008 MB / 0.7401 GB, free: 13.46 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.2e-07/0.5516, allocations: 4 kB / 0.7401 GB, free: 13.46 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.001218/0.5529, allocations: 435.7 kB / 0.7405 GB, free: 13.03 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (Generator.delta,Generator.w,Generator.e1q,Generator.e1d) * 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 (65): * Single equations (assignments): 64 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(26,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0153/0.5682, allocations: 5.496 MB / 0.7459 GB, free: 7.5 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.006488/0.5747, allocations: 2.373 MB / 0.7482 GB, free: 5.109 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 4.939e-06/0.5747, allocations: 4.125 kB / 0.7482 GB, free: 5.105 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.004489/0.5791, allocations: 1.522 MB / 0.7497 GB, free: 3.57 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007728/0.5799, allocations: 107.8 kB / 0.7498 GB, free: 3.469 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03763/0.6175, allocations: 15.37 MB / 0.7648 GB, free: 3.906 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007182/0.6183, allocations: 1.099 MB / 0.7659 GB, free: 2.777 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.0003889/0.6187, allocations: 90.77 kB / 0.7659 GB, free: 2.684 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005969/0.6192, allocations: 447.3 kB / 0.7664 GB, free: 2.246 MB / 0.5294 GB Notification: Performance of SimCode: time 1.113e-06/0.6193, allocations: 0 / 0.7664 GB, free: 2.246 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07397/0.6932, allocations: 34.77 MB / 0.8003 GB, free: 15.49 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.34/18.04, allocations: 3.75 kB / 0.8003 GB, free: 15.49 MB / 0.5762 GB " [Timeout remaining time 642] (rm -f OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.pipe ; mkfifo OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.pipe ; head -c 1048576 < OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.pipe >> ../files/OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.sim & python3 -m fmpy simulate --output-file OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation_res.csv --start-time 0 --stop-time 20 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.008 OpenIPSL_2_0_0_OpenIPSL_Tests_Machines_PSAT_Order4test2_perturbation.fmu > OpenIPSL_2.0.0_OpenIPSL.Tests.Machines.PSAT.Order4test2_perturbation.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 21.170843559000787] Failed to read output from testmodel.py, exit status != 0: 18.1647514139986 18.179788651 17.820118152 Calling exit ...