Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo): time 0.8408/0.8408, allocations: 153.8 MB / 172.7 MB, free: 4.859 MB / 142.1 MB " [Timeout remaining time 179] Using package ThermoSysPro with version 4.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo) Running command: translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger") translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.0005508/0.0005508, allocations: 11.97 kB / 250.3 MB, free: 3.879 MB / 206.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1639/0.1645, allocations: 33.36 MB / 283.7 MB, free: 2.035 MB / 222.1 MB Notification: Automatically loaded package Complex 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.1.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger): time 1.881/2.046, allocations: 308.4 MB / 0.5782 GB, free: 17.18 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.2079/2.254, allocations: 166.1 MB / 0.7404 GB, free: 14.13 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005672/2.254, allocations: 15.88 kB / 0.7404 GB, free: 14.12 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/HeatExchangers/StaticWallFlueGasesExchanger.mo:123:3-124:54:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/HeatExchangers/StaticWallFlueGasesExchanger.mo:127:3-128:52:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/BoundaryConditions/SourcePQ.mo:75:3-76:65:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/BoundaryConditions/Sink.mo:40:3-41:67:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0003534/2.255, allocations: 108.7 kB / 0.7405 GB, free: 14.01 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.001752/2.256, allocations: 0.6456 MB / 0.7412 GB, free: 13.36 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:783:9-783:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:850:9-850:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:1088:9-1088:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/Fluid/derDensity_derP_derh.mo:63:5-63:84:writable] Warning: T was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.03258/2.289, allocations: 12.11 MB / 0.753 GB, free: 1.246 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.003676/2.293, allocations: 3.169 MB / 0.7561 GB, free: 14.08 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001487/2.294, allocations: 1.06 MB / 0.7571 GB, free: 13 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001314/2.295, allocations: 0.9927 MB / 0.7581 GB, free: 12 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001749/2.297, allocations: 1.13 MB / 0.7592 GB, free: 10.87 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0003424/2.297, allocations: 208 kB / 0.7594 GB, free: 10.67 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03627/2.334, allocations: 19.13 MB / 0.7781 GB, free: 7.512 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.001229/2.335, allocations: 0.9274 MB / 0.779 GB, free: 6.582 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.001296/2.336, allocations: 0.9691 MB / 0.7799 GB, free: 5.609 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.0247/2.361, allocations: 12.07 MB / 0.7917 GB, free: 9.504 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 8.626e-06/2.361, allocations: 4 kB / 0.7917 GB, free: 9.5 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.593e-06/2.361, allocations: 0 / 0.7917 GB, free: 9.5 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 4.037e-05/2.361, allocations: 4 kB / 0.7917 GB, free: 9.496 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 495 * Number of variables: 495 Notification: Performance of Generate backend data structure: time 0.009361/2.37, allocations: 3.595 MB / 0.7952 GB, free: 5.852 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.818e-05/2.37, allocations: 8.031 kB / 0.7953 GB, free: 5.844 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001742/2.372, allocations: 378.6 kB / 0.7956 GB, free: 5.473 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001965/2.374, allocations: 0.833 MB / 0.7964 GB, free: 4.609 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006686/2.375, allocations: 0.7143 MB / 0.7971 GB, free: 3.773 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003038/2.375, allocations: 185.4 kB / 0.7973 GB, free: 3.594 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005054/2.38, allocations: 3.16 MB / 0.8004 GB, free: 176 kB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.525e-05/2.38, allocations: 7.938 kB / 0.8004 GB, free: 168 kB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002022/2.38, allocations: 84 kB / 0.8005 GB, free: 84 kB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.585e-05/2.38, allocations: 52 kB / 0.8005 GB, free: 32 kB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005604/2.386, allocations: 3.15 MB / 0.8036 GB, free: 12.88 MB / 0.67 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 0.01662/2.403, allocations: 12.1 MB / 0.8154 GB, free: 436 kB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007412/2.41, allocations: 2.246 MB / 0.8176 GB, free: 14.18 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001669/2.412, allocations: 0.844 MB / 0.8184 GB, free: 13.34 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.5067/2.918, allocations: 45.1 MB / 0.8625 GB, free: 68.37 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.609e-05/2.918, allocations: 52.05 kB / 0.8625 GB, free: 68.33 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=146): time 3.787e-06/2.918, allocations: 0.8438 kB / 0.8625 GB, free: 68.33 MB / 0.6856 GB Notification: Performance of matching and sorting (n=146): time 0.01921/2.938, allocations: 5.765 MB / 0.8682 GB, free: 68.09 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.419e-05/2.938, allocations: 70 kB / 0.8682 GB, free: 68.03 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001001/2.939, allocations: 0.9657 MB / 0.8692 GB, free: 67.9 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 8.95e-05/2.939, allocations: 50.28 kB / 0.8692 GB, free: 67.87 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003588/2.939, allocations: 0.8332 MB / 0.87 GB, free: 67.45 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003478/2.94, allocations: 0.5386 MB / 0.8706 GB, free: 67.18 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005588/2.94, allocations: 437.7 kB / 0.871 GB, free: 67.13 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 6.492e-05/2.94, allocations: 338.6 kB / 0.8713 GB, free: 66.82 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001649/2.942, allocations: 0.9263 MB / 0.8722 GB, free: 66.82 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001853/2.944, allocations: 1.628 MB / 0.8738 GB, free: 65.98 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003441/2.947, allocations: 2.703 MB / 0.8764 GB, free: 65.12 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.143e-05/2.947, allocations: 6.281 kB / 0.8764 GB, free: 65.12 MB / 0.6856 GB Notification: Performance of matching and sorting (n=264) (initialization): time 0.005639/2.953, allocations: 3.322 MB / 0.8797 GB, free: 64.95 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 2.683e-05/2.953, allocations: 15.91 kB / 0.8797 GB, free: 64.95 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.569e-05/2.953, allocations: 23.94 kB / 0.8797 GB, free: 64.95 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004052/2.957, allocations: 1.562 MB / 0.8812 GB, free: 64.89 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003403/2.96, allocations: 0.5929 MB / 0.8818 GB, free: 64.89 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006696/2.967, allocations: 5.226 MB / 0.8869 GB, free: 63.06 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001828/2.969, allocations: 258.8 kB / 0.8872 GB, free: 62.99 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001804/2.969, allocations: 119.4 kB / 0.8873 GB, free: 62.99 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 103 * Number of states: 0 () * Number of discrete variables: 6 (sourceP.C.ftype,dynamicOnePhaseFlowPipe.fluid,sinkP.fluid,sourceP.fluid1,dynamicOnePhaseFlowPipe.C1.diff_on_2,dynamicOnePhaseFlowPipe.C2.diff_on_1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (192): * Single equations (assignments): 190 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 1 system {(10,11,28.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,43)} Notification: Performance of prepare postOptimizeDAE: time 0.0007845/2.97, allocations: 0.5182 MB / 0.8878 GB, free: 62.88 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002206/2.97, allocations: 128.6 kB / 0.8879 GB, free: 62.81 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004959/2.975, allocations: 2.723 MB / 0.8906 GB, free: 62.67 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.868e-06/2.975, allocations: 16.12 kB / 0.8906 GB, free: 62.67 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.951e-06/2.975, allocations: 1.688 kB / 0.8906 GB, free: 62.67 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.134e-05/2.975, allocations: 5.906 kB / 0.8906 GB, free: 62.67 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006753/2.982, allocations: 3.942 MB / 0.8944 GB, free: 60.66 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.035e-06/2.982, allocations: 5.75 kB / 0.8945 GB, free: 60.66 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002063/2.984, allocations: 350 kB / 0.8948 GB, free: 60.4 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003715/2.987, allocations: 1.423 MB / 0.8962 GB, free: 59.53 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001184/2.988, allocations: 40.17 kB / 0.8962 GB, free: 59.51 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006328/2.994, allocations: 5.19 MB / 0.9013 GB, free: 55.93 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.515e-06/2.994, allocations: 5.156 kB / 0.9013 GB, free: 55.93 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004397/2.998, allocations: 2.551 MB / 0.9038 GB, free: 54.38 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008694/2.999, allocations: 344.9 kB / 0.9041 GB, free: 54.19 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001748/2.999, allocations: 25.56 kB / 0.9041 GB, free: 54.18 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009663/3, allocations: 67.86 kB / 0.9042 GB, free: 54.15 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002532/3.001, allocations: 119.9 kB / 0.9043 GB, free: 54.1 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.381e-05/3.001, allocations: 53 kB / 0.9044 GB, free: 54.07 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0006417/3.001, allocations: 0.6014 MB / 0.9049 GB, free: 53.71 MB / 0.6856 GB Notification: Performance of sort global known variables: time 8e-08/3.001, allocations: 0 / 0.9049 GB, free: 53.71 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.004722/3.006, allocations: 2.091 MB / 0.907 GB, free: 52.05 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (74): * Single equations (assignments): 72 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 1 system {(10,11,28.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,43)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005598/3.012, allocations: 2.348 MB / 0.9093 GB, free: 50.29 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.005184/3.017, allocations: 2.544 MB / 0.9118 GB, free: 48.76 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 5.651e-06/3.017, allocations: 2.156 kB / 0.9118 GB, free: 48.76 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.002427/3.019, allocations: 1.291 MB / 0.913 GB, free: 47.93 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001301/3.021, allocations: 324 kB / 0.9133 GB, free: 47.78 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004135/3.025, allocations: 3.052 MB / 0.9163 GB, free: 45.34 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006664/3.025, allocations: 0.7999 MB / 0.9171 GB, free: 44.8 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.001279/3.027, allocations: 499.4 kB / 0.9176 GB, free: 44.47 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003887/3.027, allocations: 107.2 kB / 0.9177 GB, free: 44.39 MB / 0.6856 GB Notification: Performance of SimCode: time 6.71e-07/3.027, allocations: 0 / 0.9177 GB, free: 44.39 MB / 0.6856 GB Notification: Performance of Templates: time 0.09352/3.121, allocations: 77.42 MB / 0.9933 GB, free: 268 kB / 0.7169 GB " [Timeout remaining time 657] make -j1 -f ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.makefile [Timeout 660] (rm -f ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.pipe ; mkfifo ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.pipe ; head -c 1048576 < ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.pipe >> ../files/ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.sim & ./ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticWallFlueGasesExchanger.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 10.850250612944365] Failed to read output from testmodel.py, exit status != 0: 3.275651305913925 3.29056723 0.926538045 Calling exit ...