Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001304/0.001304, allocations: 116.8 kB / 17.13 MB, free: 5.941 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001358/0.001358, allocations: 196.7 kB / 20.08 MB, free: 3.008 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.461/1.461, allocations: 225.6 MB / 248.5 MB, free: 3.629 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo): time 0.944/0.944, allocations: 145.2 MB / 448.5 MB, free: 13.69 MB / 350.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume") translateModel(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001919/0.001919, allocations: 69.73 kB / 0.6211 GB, free: 34.96 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1674/0.1693, allocations: 86.64 MB / 0.7057 GB, free: 2.672 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume): time 0.7892/0.9585, allocations: 243.6 MB / 0.9436 GB, free: 2.391 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.0254/0.9839, allocations: 16 MB / 0.9592 GB, free: 15.84 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004434/0.9884, allocations: 75.69 kB / 0.9593 GB, free: 15.84 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.004476/0.9929, allocations: 1.232 MB / 0.9605 GB, free: 15.61 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.01283/1.006, allocations: 3.97 MB / 0.9644 GB, free: 14.75 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.005686/1.011, allocations: 1.811 MB / 0.9661 GB, free: 13.73 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.008345/1.02, allocations: 5.266 MB / 0.9713 GB, free: 11.7 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002683/1.022, allocations: 1.421 MB / 0.9727 GB, free: 10.78 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00734/1.03, allocations: 2.696 MB / 0.9753 GB, free: 9.629 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004898/1.035, allocations: 1.805 MB / 0.9771 GB, free: 8.785 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0005668/1.035, allocations: 174.9 kB / 0.9772 GB, free: 8.785 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006962/1.042, allocations: 2.861 MB / 0.98 GB, free: 7.773 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.00127/1.043, allocations: 0.7934 MB / 0.9808 GB, free: 7.02 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.002307/1.046, allocations: 1.147 MB / 0.9819 GB, free: 5.891 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.008012/1.054, allocations: 3.69 MB / 0.9855 GB, free: 2.395 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/1.054, allocations: 0 / 0.9855 GB, free: 2.395 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.255e-06/1.054, allocations: 0 / 0.9855 GB, free: 2.395 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 5.679e-05/1.054, allocations: 3.094 kB / 0.9855 GB, free: 2.395 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 363 * Number of variables: 363 Notification: Performance of Generate backend data structure: time 0.005077/1.059, allocations: 2.57 MB / 0.988 GB, free: 15.8 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 3.856e-05/1.059, allocations: 8.031 kB / 0.988 GB, free: 15.79 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003173/1.062, allocations: 0.5171 MB / 0.9886 GB, free: 15.27 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002554/1.065, allocations: 1.372 MB / 0.9899 GB, free: 13.92 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001936/1.065, allocations: 185.9 kB / 0.9901 GB, free: 13.73 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002518/1.065, allocations: 151.1 kB / 0.9902 GB, free: 13.58 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003171/1.068, allocations: 1.74 MB / 0.9919 GB, free: 11.78 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.717e-05/1.068, allocations: 2.812 kB / 0.9919 GB, free: 11.78 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001448/1.068, allocations: 60.5 kB / 0.992 GB, free: 11.72 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.74e-05/1.069, allocations: 66.69 kB / 0.992 GB, free: 11.65 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002674/1.071, allocations: 1.371 MB / 0.9934 GB, free: 10.29 MB / 0.7012 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 0.01185/1.083, allocations: 8.236 MB / 1.001 GB, free: 1.508 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001709/1.085, allocations: 0.8568 MB / 1.002 GB, free: 0.6445 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009091/1.086, allocations: 0.4951 MB / 1.003 GB, free: 156 kB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000656/1.086, allocations: 314.3 kB / 1.003 GB, free: 15.79 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.506e-05/1.086, allocations: 51.56 kB / 1.003 GB, free: 15.73 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=96): time 2.885e-06/1.086, allocations: 0 / 1.003 GB, free: 15.73 MB / 0.7169 GB Notification: Performance of matching and sorting (n=102): time 0.007596/1.094, allocations: 3.15 MB / 1.006 GB, free: 12.55 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.826e-05/1.094, allocations: 60.41 kB / 1.006 GB, free: 12.48 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001821/1.096, allocations: 1.27 MB / 1.007 GB, free: 11.2 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0001341/1.096, allocations: 49.7 kB / 1.008 GB, free: 11.14 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007199/1.097, allocations: 0.8291 MB / 1.008 GB, free: 10.31 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.000379/1.097, allocations: 380.3 kB / 1.009 GB, free: 9.941 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003568/1.097, allocations: 230.8 kB / 1.009 GB, free: 9.711 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001661/1.098, allocations: 349.9 kB / 1.009 GB, free: 9.363 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009045/1.099, allocations: 445.8 kB / 1.01 GB, free: 8.926 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001382/1.1, allocations: 0.8253 MB / 1.01 GB, free: 7.938 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002224/1.102, allocations: 1.256 MB / 1.012 GB, free: 6.586 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.143e-06/1.102, allocations: 4 kB / 1.012 GB, free: 6.582 MB / 0.7169 GB Notification: Performance of matching and sorting (n=150) (initialization): time 0.00302/1.105, allocations: 1.411 MB / 1.013 GB, free: 5.223 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.211e-05/1.105, allocations: 14.34 kB / 1.013 GB, free: 5.211 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.741e-05/1.105, allocations: 8 kB / 1.013 GB, free: 5.203 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.036e-05/1.105, allocations: 16 kB / 1.013 GB, free: 5.188 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001214/1.106, allocations: 278.2 kB / 1.013 GB, free: 4.934 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.968e-05/1.106, allocations: 19.61 kB / 1.013 GB, free: 4.918 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001592/1.108, allocations: 75.88 kB / 1.013 GB, free: 4.844 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001038/1.108, allocations: 48 kB / 1.014 GB, free: 4.797 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001737/1.11, allocations: 0.7718 MB / 1.014 GB, free: 4.023 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001293/1.111, allocations: 0.8195 MB / 1.015 GB, free: 3.043 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00217/1.113, allocations: 1.242 MB / 1.016 GB, free: 1.715 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.284e-06/1.113, allocations: 4 kB / 1.016 GB, free: 1.711 MB / 0.7169 GB Notification: Performance of matching and sorting (n=150) (initialization_lambda0): time 0.002984/1.116, allocations: 1.394 MB / 1.018 GB, free: 368 kB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.648e-05/1.116, allocations: 16.25 kB / 1.018 GB, free: 352 kB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.319e-05/1.116, allocations: 8.875 kB / 1.018 GB, free: 344 kB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.048e-05/1.116, allocations: 16 kB / 1.018 GB, free: 328 kB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001182/1.118, allocations: 278.2 kB / 1.018 GB, free: 68 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.228e-05/1.118, allocations: 17.25 kB / 1.018 GB, free: 56 kB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001594/1.119, allocations: 72 kB / 1.018 GB, free: 15.98 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.326e-05/1.119, allocations: 59.88 kB / 1.018 GB, free: 15.93 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * Number of states: 0 () * Number of discrete variables: 4 (vol.regularFlow[1],vol.regularFlow[2],vol.inFlow[2],vol.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (150): * Single equations (assignments): 150 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004108/1.12, allocations: 266.5 kB / 1.018 GB, free: 15.68 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003087/1.12, allocations: 170.9 kB / 1.019 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002536/1.123, allocations: 1.154 MB / 1.02 GB, free: 14.35 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.553e-05/1.123, allocations: 12 kB / 1.02 GB, free: 14.34 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.232e-06/1.123, allocations: 7.938 kB / 1.02 GB, free: 14.33 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001912/1.125, allocations: 1.082 MB / 1.021 GB, free: 13.2 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005618/1.13, allocations: 2.782 MB / 1.023 GB, free: 10.38 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.287e-05/1.13, allocations: 4 kB / 1.023 GB, free: 10.37 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001255/1.131, allocations: 248.1 kB / 1.024 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.263e-05/1.131, allocations: 4 kB / 1.024 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.081e-05/1.131, allocations: 31.98 kB / 1.024 GB, free: 10.11 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.769e-06/1.132, allocations: 4 kB / 1.024 GB, free: 10.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.292e-06/1.132, allocations: 4 kB / 1.024 GB, free: 10.1 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003494/1.135, allocations: 1.782 MB / 1.025 GB, free: 8.285 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009668/1.136, allocations: 347.9 kB / 1.026 GB, free: 7.926 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001933/1.136, allocations: 24 kB / 1.026 GB, free: 7.902 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001096/1.137, allocations: 56.88 kB / 1.026 GB, free: 7.848 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001745/1.137, allocations: 68.86 kB / 1.026 GB, free: 7.777 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.562e-05/1.138, allocations: 43.97 kB / 1.026 GB, free: 7.734 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001342/1.139, allocations: 0.8387 MB / 1.027 GB, free: 6.898 MB / 0.7325 GB Notification: Performance of sort global known variables: time 8.1e-08/1.139, allocations: 0 / 1.027 GB, free: 6.898 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.002359/1.141, allocations: 0.7642 MB / 1.028 GB, free: 6.137 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 9 (vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol1.dynBal.m,vol.medium.Xi[1],vol.medium.T,vol.m,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,vol2.dynBal.m) * 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 (102): * Single equations (assignments): 102 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0006883/1.142, allocations: 276.8 kB / 1.028 GB, free: 5.883 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.003595/1.146, allocations: 1.64 MB / 1.029 GB, free: 4.27 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 9.597e-06/1.146, allocations: 4 kB / 1.029 GB, free: 4.266 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.001003/1.147, allocations: 0.4979 MB / 1.03 GB, free: 3.766 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004448/1.151, allocations: 0.9177 MB / 1.031 GB, free: 2.863 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006985/1.158, allocations: 3.585 MB / 1.034 GB, free: 15.22 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001293/1.159, allocations: 1.437 MB / 1.036 GB, free: 13.75 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006306/1.16, allocations: 143.4 kB / 1.036 GB, free: 13.61 MB / 0.7481 GB Notification: Performance of SimCode: time 1.312e-06/1.16, allocations: 0 / 1.036 GB, free: 13.61 MB / 0.7481 GB Notification: Performance of Templates: time 0.04695/1.207, allocations: 26.93 MB / 1.062 GB, free: 2.938 MB / 0.7637 GB " [Timeout remaining time 659] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 14.49118599598296] Failed to read output from testmodel.py, exit status != 0: 1.215151083888486 1.229737033 0.172728042 Calling exit ...