Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.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 0.00139/0.00139, allocations: 99.66 kB / 21.18 MB, free: 0.5273 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 0.001507/0.001507, allocations: 211.6 kB / 24.48 MB, free: 3.867 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 1.419/1.419, allocations: 230.6 MB / 258.3 MB, free: 7.812 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/package.mo): time 0.1476/0.1476, allocations: 26.84 MB / 341.5 MB, free: 8 MB / 270.1 MB " [Timeout remaining time 180] Using package ThermoPower with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/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(ThermoPower.Test.WaterComponents.ValveZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow") translateModel(ThermoPower.Test.WaterComponents.ValveZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow") [Timeout 660] "Notification: ThermoPower 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 0.002017/0.002017, allocations: 59.91 kB / 478 MB, free: 3.027 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2883/0.2903, allocations: 60.49 MB / 0.5259 GB, free: 9.703 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ThermoPower.Test.WaterComponents.ValveZeroFlow): time 0.0409/0.3312, allocations: 38.88 MB / 0.5639 GB, free: 13.46 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01313/0.3443, allocations: 8.921 MB / 0.5726 GB, free: 4.859 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004617/0.3448, allocations: 11.88 kB / 0.5726 GB, free: 4.848 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007451/0.3455, allocations: 222.4 kB / 0.5728 GB, free: 4.629 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0007783/0.3463, allocations: 325.8 kB / 0.5731 GB, free: 4.309 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01344/0.3597, allocations: 4.809 MB / 0.5778 GB, free: 15.5 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.001231/0.361, allocations: 0.8786 MB / 0.5787 GB, free: 14.62 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003975/0.3614, allocations: 236.1 kB / 0.5789 GB, free: 14.38 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004356/0.3618, allocations: 326.8 kB / 0.5792 GB, free: 14.06 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004504/0.3623, allocations: 318.6 kB / 0.5795 GB, free: 13.75 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 6.059e-05/0.3623, allocations: 36 kB / 0.5795 GB, free: 13.71 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01126/0.3736, allocations: 5.97 MB / 0.5854 GB, free: 7.734 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001516/0.3737, allocations: 87.62 kB / 0.5854 GB, free: 7.648 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003434/0.3741, allocations: 231 kB / 0.5857 GB, free: 7.422 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008024/0.3821, allocations: 3.85 MB / 0.5894 GB, free: 3.562 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.3821, allocations: 0 / 0.5894 GB, free: 3.562 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.744e-06/0.3821, allocations: 0 / 0.5894 GB, free: 3.562 MB / 430.1 MB Notification: Performance of Transformations before backend: time 9.238e-06/0.3821, allocations: 0 / 0.5894 GB, free: 3.562 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 80 * Number of variables: 80 Notification: Performance of Generate backend data structure: time 0.003417/0.3855, allocations: 1.266 MB / 0.5907 GB, free: 2.262 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.548e-05/0.3856, allocations: 11.97 kB / 0.5907 GB, free: 2.25 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003113/0.3859, allocations: 84.59 kB / 0.5908 GB, free: 2.168 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006854/0.3866, allocations: 378.9 kB / 0.5911 GB, free: 1.773 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001904/0.3868, allocations: 207.4 kB / 0.5913 GB, free: 1.535 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.784e-05/0.3868, allocations: 32.12 kB / 0.5913 GB, free: 1.504 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001173/0.388, allocations: 485.7 kB / 0.5918 GB, free: 1.016 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.283e-05/0.388, allocations: 0 / 0.5918 GB, free: 1.016 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.219e-05/0.388, allocations: 12 kB / 0.5918 GB, free: 1.004 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.025e-05/0.388, allocations: 8 kB / 0.5918 GB, free: 0.9961 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001205/0.3892, allocations: 466.2 kB / 0.5923 GB, free: 0.5391 MB / 430.1 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 0.001979/0.3912, allocations: 1.024 MB / 0.5933 GB, free: 15.47 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009651/0.3922, allocations: 302.3 kB / 0.5936 GB, free: 15.17 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003045/0.3925, allocations: 124.8 kB / 0.5937 GB, free: 15.04 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.405e-05/0.3925, allocations: 8 kB / 0.5937 GB, free: 15.04 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.609e-05/0.3926, allocations: 38.5 kB / 0.5937 GB, free: 14.99 MB / 446.1 MB Notification: Performance of pre-optimization done (n=27): time 1.663e-06/0.3926, allocations: 0 / 0.5937 GB, free: 14.99 MB / 446.1 MB Notification: Performance of matching and sorting (n=27): time 0.003281/0.3958, allocations: 0.7402 MB / 0.5944 GB, free: 14.24 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.593e-05/0.3959, allocations: 63.33 kB / 0.5945 GB, free: 14.17 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003926/0.3963, allocations: 337.7 kB / 0.5948 GB, free: 13.83 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 3.45e-05/0.3963, allocations: 33.7 kB / 0.5949 GB, free: 13.79 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001879/0.3965, allocations: 236.5 kB / 0.5951 GB, free: 13.55 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 8.966e-05/0.3966, allocations: 87.19 kB / 0.5952 GB, free: 13.47 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001094/0.3967, allocations: 61.67 kB / 0.5952 GB, free: 13.4 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 0.0001896/0.3969, allocations: 350.7 kB / 0.5956 GB, free: 13.05 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003077/0.3972, allocations: 116.8 kB / 0.5957 GB, free: 12.93 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003101/0.3975, allocations: 115.9 kB / 0.5958 GB, free: 12.82 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.000582/0.3981, allocations: 208.8 kB / 0.596 GB, free: 12.61 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.285e-06/0.3981, allocations: 0 / 0.596 GB, free: 12.61 MB / 446.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0009234/0.399, allocations: 374.7 kB / 0.5963 GB, free: 12.24 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.745e-05/0.399, allocations: 10.81 kB / 0.5964 GB, free: 12.23 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.711e-06/0.399, allocations: 3.938 kB / 0.5964 GB, free: 12.23 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00256/0.4016, allocations: 380.4 kB / 0.5967 GB, free: 11.85 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003363/0.4019, allocations: 59.94 kB / 0.5968 GB, free: 11.79 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001038/0.403, allocations: 0.685 MB / 0.5974 GB, free: 11.08 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003221/0.4033, allocations: 27.83 kB / 0.5975 GB, free: 11.05 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.97e-05/0.4033, allocations: 11.98 kB / 0.5975 GB, free: 11.04 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004007/0.4037, allocations: 208.1 kB / 0.5977 GB, free: 10.84 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000321/0.4041, allocations: 131.3 kB / 0.5978 GB, free: 10.7 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005415/0.4046, allocations: 212.3 kB / 0.598 GB, free: 10.48 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.284e-06/0.4046, allocations: 0 / 0.598 GB, free: 10.48 MB / 446.1 MB Notification: Performance of matching and sorting (n=30) (initialization_lambda0): time 0.001055/0.4056, allocations: 370.1 kB / 0.5984 GB, free: 10.11 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.951e-05/0.4057, allocations: 4 kB / 0.5984 GB, free: 10.1 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.672e-06/0.4057, allocations: 7.938 kB / 0.5984 GB, free: 10.09 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003584/0.406, allocations: 68.78 kB / 0.5984 GB, free: 10.02 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003453/0.4064, allocations: 87.86 kB / 0.5985 GB, free: 9.938 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001793/0.4082, allocations: 1.425 MB / 0.5999 GB, free: 8.414 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002962/0.4085, allocations: 27.86 kB / 0.5999 GB, free: 8.387 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.468e-05/0.4085, allocations: 16.06 kB / 0.6 GB, free: 8.371 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 3 (V3.fluidState.phase,V2.fluidState.phase,V1.fluidState.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 21 * 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 {(2,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0001711/0.4087, allocations: 196.2 kB / 0.6001 GB, free: 8.172 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.908e-05/0.4088, allocations: 39.7 kB / 0.6002 GB, free: 8.133 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001155/0.4099, allocations: 414.8 kB / 0.6006 GB, free: 7.719 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.971e-06/0.4099, allocations: 4 kB / 0.6006 GB, free: 7.715 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.803e-06/0.4099, allocations: 0 / 0.6006 GB, free: 7.715 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.371e-06/0.4099, allocations: 8.125 kB / 0.6006 GB, free: 7.707 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004866/0.4104, allocations: 316.9 kB / 0.6009 GB, free: 7.367 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.899e-06/0.4104, allocations: 3.984 kB / 0.6009 GB, free: 7.363 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001869/0.4106, allocations: 43.97 kB / 0.6009 GB, free: 7.32 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00136/0.412, allocations: 228.6 kB / 0.6012 GB, free: 7.094 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.931e-05/0.412, allocations: 11.94 kB / 0.6012 GB, free: 7.082 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007724/0.4128, allocations: 0.685 MB / 0.6018 GB, free: 6.371 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.417e-06/0.4128, allocations: 4.031 kB / 0.6018 GB, free: 6.367 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001084/0.4139, allocations: 483.8 kB / 0.6023 GB, free: 5.875 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 9.707e-05/0.414, allocations: 35.7 kB / 0.6023 GB, free: 5.84 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.706e-05/0.414, allocations: 8 kB / 0.6023 GB, free: 5.832 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002233/0.4142, allocations: 15.92 kB / 0.6024 GB, free: 5.816 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.925e-05/0.4143, allocations: 31.94 kB / 0.6024 GB, free: 5.785 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.516e-05/0.4144, allocations: 12 kB / 0.6024 GB, free: 5.773 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.000279/0.4146, allocations: 247.1 kB / 0.6026 GB, free: 5.531 MB / 446.1 MB Notification: Performance of sort global known variables: time 8e-08/0.4146, allocations: 0 / 0.6026 GB, free: 5.531 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.002514/0.4171, allocations: 0.998 MB / 0.6036 GB, free: 4.531 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 3 (V1.fluidState.phase,V2.fluidState.phase,V3.fluidState.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (22): * Single equations (assignments): 21 * 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 {(2,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003979/0.4211, allocations: 0.9853 MB / 0.6046 GB, free: 3.535 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.001842/0.423, allocations: 0.5217 MB / 0.6051 GB, free: 3 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 2.495e-06/0.423, allocations: 0 / 0.6051 GB, free: 3 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004739/0.4234, allocations: 164.4 kB / 0.6052 GB, free: 2.84 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001241/0.4247, allocations: 224.8 kB / 0.6055 GB, free: 2.625 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001865/0.4265, allocations: 0.8234 MB / 0.6063 GB, free: 1.766 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002273/0.4268, allocations: 224.1 kB / 0.6065 GB, free: 1.516 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001076/0.4269, allocations: 39.42 kB / 0.6065 GB, free: 1.48 MB / 446.1 MB Notification: Performance of SimCode: time 5.51e-07/0.4269, allocations: 0 / 0.6065 GB, free: 1.48 MB / 446.1 MB Notification: Performance of Templates: time 0.03509/0.462, allocations: 22.17 MB / 0.6282 GB, free: 11.32 MB / 478.1 MB " [Timeout remaining time 660] make -j1 -f ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.makefile [Timeout 660] (rm -f ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.pipe ; mkfifo ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.pipe ; head -c 1048576 < ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.pipe >> ../files/ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.sim & ./ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > ThermoPower_4.0.0-dev_ThermoPower.Test.WaterComponents.ValveZeroFlow.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 9.713315773988143] Failed to read output from testmodel.py, exit status != 0: 0.47129824303556234 0.48674644600000005 0.101238086 Calling exit ...