Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.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 0.001904/0.001904, allocations: 104.3 kB / 19.7 MB, free: 1.801 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 0.002408/0.002408, allocations: 209.9 kB / 22.99 MB, free: 4.602 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 1.576/1.576, allocations: 230.6 MB / 256.8 MB, free: 7.793 MB / 206.1 MB " [Timeout remaining time 178] 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 0.9986/0.9986, allocations: 149.8 MB / 463 MB, free: 10.39 MB / 366.1 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.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness") translateModel(IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness") [Timeout 660] "Notification: IBPSA 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 0.002182/0.002182, allocations: 63.75 kB / 0.6416 GB, free: 9.625 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1801/0.1823, allocations: 89.18 MB / 0.7287 GB, free: 0.5156 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness): time 0.5541/0.7364, allocations: 74.62 MB / 0.8015 GB, free: 11.28 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.0365/0.7729, allocations: 18.06 MB / 0.8192 GB, free: 15.04 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007463/0.7804, allocations: 136.3 kB / 0.8193 GB, free: 14.97 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.00508/0.7855, allocations: 1.169 MB / 0.8204 GB, free: 14.3 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0129/0.7984, allocations: 3.011 MB / 0.8234 GB, free: 12.29 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.007804/0.8062, allocations: 1.996 MB / 0.8253 GB, free: 10.72 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/Fluid/HeatPumps/ModularReversible/Modular.mo:59:3-61:76:writable] Warning: Parameter heaPum.TConCoo_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=288.15) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/Fluid/HeatPumps/ModularReversible/Modular.mo:62:3-64:76:writable] Warning: Parameter heaPum.TEvaCoo_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=288.15) as default value. Notification: Performance of NFFlatten.flatten: time 0.01315/0.8193, allocations: 5.678 MB / 0.8309 GB, free: 7.238 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006276/0.8256, allocations: 2.079 MB / 0.8329 GB, free: 5.723 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008964/0.8346, allocations: 2.488 MB / 0.8353 GB, free: 4.141 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004589/0.8391, allocations: 1.611 MB / 0.8369 GB, free: 3.109 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.001336/0.8405, allocations: 320.4 kB / 0.8372 GB, free: 3.105 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006109/0.8466, allocations: 1.483 MB / 0.8387 GB, free: 2.461 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.001712/0.8483, allocations: 0.7323 MB / 0.8394 GB, free: 1.859 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.003899/0.8522, allocations: 1.171 MB / 0.8405 GB, free: 1.094 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.01217/0.8644, allocations: 5.058 MB / 0.8455 GB, free: 13.45 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 8.486e-06/0.8644, allocations: 0 / 0.8455 GB, free: 13.45 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.803e-06/0.8644, allocations: 0 / 0.8455 GB, free: 13.45 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0002256/0.8646, allocations: 0 / 0.8455 GB, free: 13.45 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 467 * Number of variables: 467 Notification: Performance of Generate backend data structure: time 0.009966/0.8746, allocations: 3.14 MB / 0.8485 GB, free: 11.09 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.743e-05/0.8746, allocations: 8.5 kB / 0.8485 GB, free: 11.09 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002391/0.877, allocations: 448.5 kB / 0.849 GB, free: 10.78 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006037/0.883, allocations: 2.097 MB / 0.851 GB, free: 8.641 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002144/0.8833, allocations: 147.7 kB / 0.8512 GB, free: 8.496 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006236/0.8839, allocations: 188 kB / 0.8513 GB, free: 8.312 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0062/0.8901, allocations: 2.22 MB / 0.8535 GB, free: 5.969 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.69e-05/0.8902, allocations: 4 kB / 0.8535 GB, free: 5.965 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003299/0.8905, allocations: 72 kB / 0.8536 GB, free: 5.895 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.767e-05/0.8905, allocations: 52 kB / 0.8536 GB, free: 5.844 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003895/0.8944, allocations: 1.513 MB / 0.8551 GB, free: 4.328 MB / 0.6231 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 0.01276/0.9072, allocations: 6.413 MB / 0.8614 GB, free: 13.72 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002393/0.9096, allocations: 0.8669 MB / 0.8622 GB, free: 12.84 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007235/0.9103, allocations: 363.4 kB / 0.8626 GB, free: 12.49 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004128/0.9107, allocations: 104.6 kB / 0.8627 GB, free: 12.39 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001048/0.9118, allocations: 0.5922 MB / 0.8632 GB, free: 11.74 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=67): time 3.527e-06/0.9118, allocations: 0 / 0.8632 GB, free: 11.74 MB / 0.6387 GB Notification: Performance of matching and sorting (n=67): time 0.00303/0.9148, allocations: 1.16 MB / 0.8644 GB, free: 10.57 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001173/0.9149, allocations: 145.1 kB / 0.8645 GB, free: 10.4 MB / 0.6387 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/Fluid/HeatPumps/ModularReversible/Modular.mo:62:3-64:76:writable] Warning: Parameter heaPum.TEvaCoo_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=288.15) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/Fluid/HeatPumps/ModularReversible/Modular.mo:59:3-61:76:writable] Warning: Parameter heaPum.TConCoo_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=288.15) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002871/0.9178, allocations: 1.719 MB / 0.8662 GB, free: 8.633 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0001493/0.9179, allocations: 53.69 kB / 0.8662 GB, free: 8.574 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001258/0.9192, allocations: 1.151 MB / 0.8674 GB, free: 7.41 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003315/0.9195, allocations: 257.9 kB / 0.8676 GB, free: 7.156 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000373/0.9199, allocations: 226.8 kB / 0.8678 GB, free: 6.93 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.000186/0.9201, allocations: 345.9 kB / 0.8682 GB, free: 6.586 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008015/0.9209, allocations: 377.8 kB / 0.8685 GB, free: 6.215 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001451/0.9223, allocations: 1.178 MB / 0.8697 GB, free: 4.773 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001879/0.9242, allocations: 1.057 MB / 0.8707 GB, free: 3.598 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.062e-05/0.9242, allocations: 4 kB / 0.8707 GB, free: 3.594 MB / 0.6387 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002966/0.9272, allocations: 1.297 MB / 0.872 GB, free: 2.289 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.826e-05/0.9272, allocations: 9.25 kB / 0.872 GB, free: 2.281 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.862e-05/0.9273, allocations: 15.94 kB / 0.872 GB, free: 2.266 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.775e-05/0.9273, allocations: 12 kB / 0.872 GB, free: 2.254 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008433/0.9281, allocations: 240.1 kB / 0.8722 GB, free: 2.02 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.445e-05/0.9282, allocations: 19.94 kB / 0.8723 GB, free: 2 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001429/0.9296, allocations: 143.2 kB / 0.8724 GB, free: 1.859 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.981e-05/0.9297, allocations: 51.98 kB / 0.8724 GB, free: 1.809 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * Number of states: 0 () * Number of discrete variables: 10 ($PRE.tabMea.nextTimeEvent,$whenCondition1,heaPum.conHea.y,tabMea.nextTimeEventScaled,$PRE.tabMea.nextTimeEventScaled,tabMea.nextTimeEvent,heaPum.hys.y,$PRE.heaPum.hys.y,heaPum.eff.hys.y,$PRE.heaPum.eff.hys.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (126): * Single equations (assignments): 126 * 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 0.001206/0.9309, allocations: 0.5124 MB / 0.8729 GB, free: 1.289 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004292/0.9313, allocations: 186.8 kB / 0.8731 GB, free: 1.105 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002438/0.9338, allocations: 1.144 MB / 0.8742 GB, free: 15.96 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.833e-05/0.9338, allocations: 11.98 kB / 0.8742 GB, free: 15.95 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.572e-06/0.9338, allocations: 0 / 0.8742 GB, free: 15.95 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001714/0.9355, allocations: 0.9354 MB / 0.8752 GB, free: 14.98 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005384/0.9409, allocations: 2.533 MB / 0.8776 GB, free: 12.39 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.425e-06/0.9409, allocations: 4 kB / 0.8776 GB, free: 12.38 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007216/0.9416, allocations: 151.8 kB / 0.8778 GB, free: 12.23 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.35e-05/0.9416, allocations: 12 kB / 0.8778 GB, free: 12.22 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.648e-05/0.9417, allocations: 23.98 kB / 0.8778 GB, free: 12.2 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.417e-06/0.9417, allocations: 7.984 kB / 0.8778 GB, free: 12.19 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.329e-06/0.9417, allocations: 8.188 kB / 0.8778 GB, free: 12.18 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003246/0.945, allocations: 1.632 MB / 0.8794 GB, free: 10.52 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009173/0.9459, allocations: 306.5 kB / 0.8797 GB, free: 10.21 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002259/0.9461, allocations: 28 kB / 0.8797 GB, free: 10.19 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007717/0.9469, allocations: 55.88 kB / 0.8798 GB, free: 10.13 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000148/0.947, allocations: 72.47 kB / 0.8799 GB, free: 10.06 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.376e-05/0.9471, allocations: 39.97 kB / 0.8799 GB, free: 10.02 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.001843/0.9489, allocations: 1.144 MB / 0.881 GB, free: 8.855 MB / 0.6544 GB Notification: Performance of sort global known variables: time 9e-08/0.9489, allocations: 0 / 0.881 GB, free: 8.855 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.002413/0.9514, allocations: 0.7048 MB / 0.8817 GB, free: 8.148 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 6 (heaPum.con.vol.dynBal.U,heaPum.eva.vol.dynBal.U,heaPum.refCycIneCon.criDam.x[1],heaPum.refCycIneCon.criDam.x[2],heaPum.refCycIneEva.criDam.x[1],heaPum.refCycIneEva.criDam.x[2]) * Number of discrete variables: 5 ($whenCondition1,heaPum.eff.hys.y,heaPum.hys.y,tabMea.nextTimeEvent,tabMea.nextTimeEventScaled) * Number of discrete states: 4 (tabMea.nextTimeEvent,tabMea.nextTimeEventScaled,heaPum.hys.y,heaPum.eff.hys.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (82): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * 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 0.003312/0.9547, allocations: 0.9475 MB / 0.8826 GB, free: 7.453 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.002425/0.9571, allocations: 0.8958 MB / 0.8835 GB, free: 6.559 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 8.947e-06/0.9571, allocations: 7.938 kB / 0.8835 GB, free: 6.551 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0009297/0.958, allocations: 432.9 kB / 0.8839 GB, free: 6.129 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003684/0.9617, allocations: 0.7406 MB / 0.8847 GB, free: 5.41 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007298/0.969, allocations: 3.755 MB / 0.8883 GB, free: 1.594 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001102/0.9701, allocations: 0.9528 MB / 0.8893 GB, free: 0.6016 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.001555/0.9717, allocations: 348.8 kB / 0.8896 GB, free: 276 kB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003792/0.972, allocations: 155.2 kB / 0.8897 GB, free: 120 kB / 0.6544 GB Notification: Performance of SimCode: time 1.533e-06/0.9721, allocations: 0 / 0.8897 GB, free: 120 kB / 0.6544 GB Notification: Performance of Templates: time 0.06675/1.039, allocations: 37.38 MB / 0.9262 GB, free: 11.33 MB / 0.7012 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Validation.ConstantCarnotEffectiveness.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 8.71805096231401] Failed to read output from testmodel.py, exit status != 0: 1.049501746892929 1.064230917 0.196462243 Calling exit ...