Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.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 0.001318/0.001318, allocations: 80.69 kB / 19.94 MB, free: 1.77 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 0.001493/0.001493, allocations: 169.1 kB / 23.22 MB, free: 4.887 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 1.363/1.363, allocations: 177.1 MB / 203.5 MB, free: 9.16 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.8718/0.8718, allocations: 114 MB / 373.9 MB, free: 13.25 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density") translateModel(IBPSA.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.402e-06/1.402e-06, allocations: 0 / 0.5547 GB, free: 2.625 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.353e-05/2.494e-05, allocations: 5.094 kB / 0.5547 GB, free: 2.621 MB / 462.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Sensors.Examples.Density): time 0.5161/0.5161, allocations: 163.4 MB / 0.7143 GB, free: 6.418 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01021/0.5263, allocations: 6.458 MB / 0.7206 GB, free: 6.328 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001279/0.5276, allocations: 41.53 kB / 0.7206 GB, free: 6.328 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.001143/0.5287, allocations: 398.5 kB / 0.721 GB, free: 6.32 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004015/0.5327, allocations: 1.528 MB / 0.7225 GB, free: 6.254 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003711/0.5364, allocations: 1.22 MB / 0.7237 GB, free: 6.215 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002587/0.539, allocations: 1.971 MB / 0.7256 GB, free: 6.051 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007581/0.5398, allocations: 492.5 kB / 0.7261 GB, free: 5.996 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002351/0.5421, allocations: 1.308 MB / 0.7274 GB, free: 5.871 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001115/0.5433, allocations: 0.5495 MB / 0.7279 GB, free: 5.809 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001083/0.5434, allocations: 68.88 kB / 0.728 GB, free: 5.809 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003035/0.5464, allocations: 1.596 MB / 0.7295 GB, free: 5.648 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0002988/0.5467, allocations: 311.9 kB / 0.7298 GB, free: 5.609 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0003616/0.5471, allocations: 307.6 kB / 0.7301 GB, free: 5.574 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.002832/0.5499, allocations: 1.791 MB / 0.7319 GB, free: 5.422 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.458e-06/0.5499, allocations: 0 / 0.7319 GB, free: 5.422 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.124e-06/0.5499, allocations: 3.469 kB / 0.7319 GB, free: 5.422 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.247e-05/0.5499, allocations: 2.625 kB / 0.7319 GB, free: 5.422 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 131 * Number of variables: 131 Notification: Performance of Generate backend data structure: time 0.001644/0.5516, allocations: 1.102 MB / 0.733 GB, free: 4.789 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.948e-05/0.5516, allocations: 11.25 kB / 0.733 GB, free: 4.789 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001789/0.5534, allocations: 281.7 kB / 0.7332 GB, free: 4.746 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008184/0.5542, allocations: 0.5449 MB / 0.7338 GB, free: 4.523 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.013e-05/0.5542, allocations: 39.59 kB / 0.7338 GB, free: 4.52 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.696e-05/0.5543, allocations: 54.16 kB / 0.7339 GB, free: 4.52 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009399/0.5553, allocations: 0.7417 MB / 0.7346 GB, free: 4.316 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.892e-05/0.5553, allocations: 0 / 0.7346 GB, free: 4.316 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.518e-05/0.5553, allocations: 26.09 kB / 0.7346 GB, free: 4.316 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.525e-05/0.5554, allocations: 18.88 kB / 0.7346 GB, free: 4.316 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008051/0.5562, allocations: 0.5162 MB / 0.7351 GB, free: 4.309 MB / 0.5919 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 0.002187/0.5584, allocations: 1.537 MB / 0.7366 GB, free: 3.828 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005873/0.5589, allocations: 350.2 kB / 0.737 GB, free: 3.797 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003216/0.5593, allocations: 232.4 kB / 0.7372 GB, free: 3.785 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004531/0.5597, allocations: 79.48 kB / 0.7373 GB, free: 3.781 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.132e-05/0.5597, allocations: 43.67 kB / 0.7373 GB, free: 3.742 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=39): time 1.703e-06/0.5597, allocations: 0 / 0.7373 GB, free: 3.742 MB / 0.5919 GB Notification: Performance of matching and sorting (n=39): time 0.001225/0.561, allocations: 0.6064 MB / 0.7379 GB, free: 3.676 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.694e-05/0.561, allocations: 60.91 kB / 0.738 GB, free: 3.613 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000391/0.5614, allocations: 462.1 kB / 0.7384 GB, free: 3.488 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 3.796e-05/0.5614, allocations: 32.89 kB / 0.7384 GB, free: 3.457 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001692/0.5616, allocations: 337.6 kB / 0.7388 GB, free: 3.285 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 9.552e-05/0.5617, allocations: 147.3 kB / 0.7389 GB, free: 3.191 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001353/0.5618, allocations: 92.94 kB / 0.739 GB, free: 3.172 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 8.586e-05/0.5619, allocations: 359.4 kB / 0.7393 GB, free: 2.859 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002896/0.5622, allocations: 175.2 kB / 0.7395 GB, free: 2.848 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003599/0.5626, allocations: 437.8 kB / 0.7399 GB, free: 2.559 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006188/0.5632, allocations: 452.2 kB / 0.7403 GB, free: 2.477 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.655e-06/0.5632, allocations: 1.062 kB / 0.7403 GB, free: 2.477 MB / 0.5919 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.0007852/0.564, allocations: 0.5205 MB / 0.7409 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.681e-05/0.564, allocations: 6.625 kB / 0.7409 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.715e-06/0.564, allocations: 3.438 kB / 0.7409 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.081e-05/0.564, allocations: 3.188 kB / 0.7409 GB, free: 2.41 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000666/0.5647, allocations: 136.9 kB / 0.741 GB, free: 2.406 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002515/0.5649, allocations: 0.6018 MB / 0.7416 GB, free: 1.816 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005/0.5654, allocations: 43.36 kB / 0.7416 GB, free: 1.801 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.037e-05/0.5655, allocations: 20.34 kB / 0.7416 GB, free: 1.801 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004429/0.5659, allocations: 349.8 kB / 0.742 GB, free: 1.719 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003554/0.5663, allocations: 440.4 kB / 0.7424 GB, free: 1.426 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005931/0.5669, allocations: 449.3 kB / 0.7428 GB, free: 1.34 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.783e-06/0.5669, allocations: 0 / 0.7428 GB, free: 1.34 MB / 0.5919 GB Notification: Performance of matching and sorting (n=53) (initialization_lambda0): time 0.0007557/0.5676, allocations: 0.5248 MB / 0.7433 GB, free: 1.27 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.095e-05/0.5676, allocations: 5.375 kB / 0.7433 GB, free: 1.27 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.479e-06/0.5676, allocations: 8.188 kB / 0.7434 GB, free: 1.266 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.739e-06/0.5676, allocations: 2.344 kB / 0.7434 GB, free: 1.266 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004779/0.5681, allocations: 117.9 kB / 0.7435 GB, free: 1.266 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.909e-06/0.5681, allocations: 7.281 kB / 0.7435 GB, free: 1.266 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004614/0.5686, allocations: 42.44 kB / 0.7435 GB, free: 1.25 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.723e-05/0.5686, allocations: 25.97 kB / 0.7435 GB, free: 1.246 MB / 0.5919 GB 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 (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001376/0.5688, allocations: 204.3 kB / 0.7437 GB, free: 1.066 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.609e-05/0.5688, allocations: 59.67 kB / 0.7438 GB, free: 1.035 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008764/0.5697, allocations: 491 kB / 0.7443 GB, free: 0.9766 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.939e-06/0.5697, allocations: 7.531 kB / 0.7443 GB, free: 0.9766 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.069e-06/0.5697, allocations: 0 / 0.7443 GB, free: 0.9766 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006781/0.5704, allocations: 0.6998 MB / 0.745 GB, free: 0.5352 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001666/0.5721, allocations: 1.113 MB / 0.746 GB, free: 232 kB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.068e-06/0.5721, allocations: 4.625 kB / 0.746 GB, free: 232 kB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005911/0.5727, allocations: 123.2 kB / 0.7462 GB, free: 232 kB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.535e-06/0.5727, allocations: 6.031 kB / 0.7462 GB, free: 232 kB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.362e-05/0.5727, allocations: 12.23 kB / 0.7462 GB, free: 232 kB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003542/0.5731, allocations: 0.5922 MB / 0.7468 GB, free: 15.64 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.35e-06/0.5731, allocations: 7.672 kB / 0.7468 GB, free: 15.64 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001159/0.5742, allocations: 0.7971 MB / 0.7475 GB, free: 15.4 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000202/0.5744, allocations: 101.8 kB / 0.7476 GB, free: 15.37 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.169e-05/0.5745, allocations: 12.03 kB / 0.7477 GB, free: 15.37 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004017/0.5749, allocations: 20.09 kB / 0.7477 GB, free: 15.36 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.837e-05/0.575, allocations: 31.73 kB / 0.7477 GB, free: 15.36 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.068e-05/0.575, allocations: 17.83 kB / 0.7477 GB, free: 15.36 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.0003124/0.5753, allocations: 317.3 kB / 0.748 GB, free: 15.28 MB / 0.6075 GB Notification: Performance of sort global known variables: time 8e-08/0.5753, allocations: 3.188 kB / 0.748 GB, free: 15.28 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.0009679/0.5763, allocations: 370.8 kB / 0.7484 GB, free: 15.22 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,senDenFlo.d) * 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 (39): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003925/0.5767, allocations: 189.6 kB / 0.7486 GB, free: 15.12 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.001343/0.578, allocations: 0.6405 MB / 0.7492 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 3.537e-06/0.578, allocations: 3.188 kB / 0.7492 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0003813/0.5784, allocations: 209.6 kB / 0.7494 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001562/0.58, allocations: 315.4 kB / 0.7497 GB, free: 15.07 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002205/0.5822, allocations: 1.303 MB / 0.751 GB, free: 14.51 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000321/0.5825, allocations: 355.5 kB / 0.7513 GB, free: 14.42 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.0005506/0.5831, allocations: 191.6 kB / 0.7515 GB, free: 14.41 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001364/0.5832, allocations: 50.62 kB / 0.7515 GB, free: 14.4 MB / 0.6075 GB Notification: Performance of SimCode: time 7.02e-07/0.5832, allocations: 2.531 kB / 0.7515 GB, free: 14.4 MB / 0.6075 GB Notification: Performance of Templates: time 0.02049/0.6037, allocations: 11.93 MB / 0.7632 GB, free: 11.65 MB / 0.6075 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.sim & ./IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Sensors.Examples.Density.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 6.006051179021597] Failed to read output from testmodel.py, exit status != 0: 0.6128201447427273 0.625129931 0.072223706 Calling exit ...