Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.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 0.001269/0.001269, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.001618/0.001618, allocations: 218.2 kB / 22.25 MB, free: 5.125 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 1.425/1.425, allocations: 230.6 MB / 256 MB, free: 8 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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 3.7.0/package.mo): time 0.8997/0.8997, allocations: 145 MB / 457.4 MB, free: 15.49 MB / 366.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: BuildSysPro 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 0.002078/0.002078, allocations: 66.36 kB / 0.6332 GB, free: 7.402 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1771/0.1791, allocations: 87.88 MB / 0.719 GB, free: 15.54 MB / 0.545 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly): time 0.6838/0.863, allocations: 198 MB / 0.9123 GB, free: 7.449 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.01561/0.8786, allocations: 5.276 MB / 0.9175 GB, free: 2.16 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002582/0.8811, allocations: 71.31 kB / 0.9176 GB, free: 2.09 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.004018/0.8852, allocations: 0.8393 MB / 0.9184 GB, free: 1.246 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.01348/0.8986, allocations: 2.778 MB / 0.9211 GB, free: 14.45 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.005582/0.9042, allocations: 1.052 MB / 0.9221 GB, free: 13.41 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.007574/0.9118, allocations: 2.679 MB / 0.9247 GB, free: 10.73 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002572/0.9144, allocations: 0.7369 MB / 0.9254 GB, free: 9.977 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004305/0.9187, allocations: 1.144 MB / 0.9266 GB, free: 8.828 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00319/0.9219, allocations: 1.027 MB / 0.9276 GB, free: 7.797 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0003197/0.9222, allocations: 80 kB / 0.9276 GB, free: 7.719 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008191/0.9304, allocations: 1.937 MB / 0.9295 GB, free: 5.777 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.001317/0.9317, allocations: 462.4 kB / 0.93 GB, free: 5.324 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.001742/0.9334, allocations: 0.6409 MB / 0.9306 GB, free: 4.68 MB / 0.7012 GB Notification: Performance of NFConvertDAE.convert: time 0.006935/0.9404, allocations: 2.238 MB / 0.9328 GB, free: 2.434 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 7.063e-06/0.9404, allocations: 0 / 0.9328 GB, free: 2.434 MB / 0.7012 GB Notification: Performance of FrontEnd: time 2.645e-06/0.9404, allocations: 7.938 kB / 0.9328 GB, free: 2.426 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 3.168e-05/0.9404, allocations: 0 / 0.9328 GB, free: 2.426 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 222 * Number of variables: 222 Notification: Performance of Generate backend data structure: time 0.009522/0.9499, allocations: 1.925 MB / 0.9347 GB, free: 472 kB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 6.117e-05/0.95, allocations: 11.97 kB / 0.9347 GB, free: 460 kB / 0.7012 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002629/0.9503, allocations: 139.5 kB / 0.9348 GB, free: 312 kB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006678/0.9569, allocations: 0.6702 MB / 0.9355 GB, free: 15.63 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003358/0.9603, allocations: 0.89 MB / 0.9363 GB, free: 14.69 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001177/0.9604, allocations: 62.94 kB / 0.9364 GB, free: 14.62 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002889/0.9607, allocations: 91.98 kB / 0.9365 GB, free: 14.54 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004679/0.9654, allocations: 1.47 MB / 0.9379 GB, free: 13 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.423e-05/0.9654, allocations: 7.938 kB / 0.9379 GB, free: 12.99 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001349/0.9656, allocations: 35.98 kB / 0.938 GB, free: 12.95 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.877e-05/0.9656, allocations: 49.98 kB / 0.938 GB, free: 12.9 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005823/0.9715, allocations: 1.518 MB / 0.9395 GB, free: 11.38 MB / 0.7169 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 0.01207/0.9835, allocations: 5.445 MB / 0.9448 GB, free: 5.656 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005127/0.9887, allocations: 1.233 MB / 0.946 GB, free: 4.418 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002392/0.9911, allocations: 0.6272 MB / 0.9466 GB, free: 3.789 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008952/0.9919, allocations: 128.5 kB / 0.9468 GB, free: 3.66 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001935/0.9939, allocations: 0.722 MB / 0.9475 GB, free: 2.934 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=80): time 3.687e-06/0.9939, allocations: 0 / 0.9475 GB, free: 2.934 MB / 0.7169 GB Notification: Performance of matching and sorting (n=80): time 0.005711/0.9996, allocations: 1.883 MB / 0.9493 GB, free: 1.043 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.685e-05/0.9997, allocations: 64.06 kB / 0.9494 GB, free: 0.9688 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001814/1.001, allocations: 1.264 MB / 0.9506 GB, free: 15.69 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0001077/1.002, allocations: 45.7 kB / 0.9506 GB, free: 15.64 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.000565/1.002, allocations: 0.5957 MB / 0.9512 GB, free: 15.04 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003059/1.002, allocations: 289.6 kB / 0.9515 GB, free: 14.76 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003168/1.003, allocations: 186.6 kB / 0.9517 GB, free: 14.57 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001745/1.003, allocations: 341.9 kB / 0.952 GB, free: 14.23 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001624/1.005, allocations: 0.5328 MB / 0.9525 GB, free: 13.7 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001914/1.006, allocations: 0.8289 MB / 0.9533 GB, free: 12.76 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003417/1.01, allocations: 1.317 MB / 0.9546 GB, free: 11.34 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.006e-05/1.01, allocations: 11.94 kB / 0.9546 GB, free: 11.32 MB / 0.7325 GB Notification: Performance of matching and sorting (n=117) (initialization): time 0.004135/1.014, allocations: 1.511 MB / 0.9561 GB, free: 9.805 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.832e-05/1.014, allocations: 8 kB / 0.9561 GB, free: 9.797 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.603e-05/1.014, allocations: 8 kB / 0.9561 GB, free: 9.789 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.106e-05/1.014, allocations: 12 kB / 0.9561 GB, free: 9.777 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001431/1.016, allocations: 287.8 kB / 0.9564 GB, free: 9.496 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.647e-05/1.016, allocations: 23.92 kB / 0.9564 GB, free: 9.473 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001416/1.017, allocations: 195 kB / 0.9566 GB, free: 9.281 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001034/1.017, allocations: 47.98 kB / 0.9567 GB, free: 9.234 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 33 * Number of states: 0 () * Number of discrete variables: 15 ($PRE.setHeaHigPow.nextTimeEvent,$whenCondition3,$PRE.setCooLimPow.nextTimeEvent,$whenCondition2,$PRE.setHeaCooUnl.nextTimeEvent,$whenCondition1,setHeaCooUnl.nextTimeEventScaled,$PRE.setHeaCooUnl.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setCooLimPow.nextTimeEventScaled,$PRE.setCooLimPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,$PRE.setHeaHigPow.nextTimeEventScaled,setHeaHigPow.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 117 * 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 0.0006416/1.018, allocations: 347.4 kB / 0.957 GB, free: 8.887 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000267/1.018, allocations: 150.9 kB / 0.9571 GB, free: 8.738 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003953/1.022, allocations: 1.447 MB / 0.9585 GB, free: 7.285 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.105e-05/1.022, allocations: 8 kB / 0.9586 GB, free: 7.277 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.791e-06/1.022, allocations: 0 / 0.9586 GB, free: 7.277 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.161e-05/1.022, allocations: 3.984 kB / 0.9586 GB, free: 7.273 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006368/1.028, allocations: 2.813 MB / 0.9613 GB, free: 4.359 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.777e-06/1.028, allocations: 4 kB / 0.9613 GB, free: 4.355 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00127/1.03, allocations: 236.1 kB / 0.9615 GB, free: 4.125 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.305e-05/1.03, allocations: 11.94 kB / 0.9615 GB, free: 4.113 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.554e-05/1.03, allocations: 23.98 kB / 0.9616 GB, free: 4.09 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.119e-05/1.03, allocations: 7.984 kB / 0.9616 GB, free: 4.082 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.333e-06/1.03, allocations: 8 kB / 0.9616 GB, free: 4.074 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005736/1.035, allocations: 2.286 MB / 0.9638 GB, free: 1.719 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006981/1.036, allocations: 238.8 kB / 0.964 GB, free: 1.484 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001824/1.036, allocations: 20 kB / 0.9641 GB, free: 1.465 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001068/1.037, allocations: 115.9 kB / 0.9642 GB, free: 1.352 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001402/1.038, allocations: 64.44 kB / 0.9642 GB, free: 1.289 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.99e-05/1.038, allocations: 35.97 kB / 0.9643 GB, free: 1.254 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001202/1.039, allocations: 0.8725 MB / 0.9651 GB, free: 388 kB / 0.7325 GB Notification: Performance of sort global known variables: time 8e-08/1.039, allocations: 0 / 0.9651 GB, free: 388 kB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001054/1.04, allocations: 323.7 kB / 0.9654 GB, free: 64 kB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 3 (heaHigPow.Xi,cooLimPow.Xi,heaCooUnl.Xi) * Number of discrete variables: 9 ($whenCondition3,$whenCondition2,$whenCondition1,setHeaHigPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setCooLimPow.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled) * Number of discrete states: 6 (setHeaHigPow.nextTimeEvent,setCooLimPow.nextTimeEvent,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled,setCooLimPow.nextTimeEventScaled,setHeaHigPow.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (83): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.007794/1.048, allocations: 3.247 MB / 0.9686 GB, free: 12.91 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.003796/1.051, allocations: 1.27 MB / 0.9698 GB, free: 11.64 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 6.282e-06/1.052, allocations: 0 / 0.9698 GB, free: 11.64 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.001804/1.053, allocations: 0.6292 MB / 0.9705 GB, free: 11.01 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002775/1.056, allocations: 0.5957 MB / 0.971 GB, free: 10.43 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02165/1.078, allocations: 11.07 MB / 0.9818 GB, free: 14.94 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008933/1.079, allocations: 1.179 MB / 0.983 GB, free: 13.73 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.001249/1.08, allocations: 346 kB / 0.9833 GB, free: 13.39 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008055/1.081, allocations: 0.4915 MB / 0.9838 GB, free: 12.9 MB / 0.7637 GB Notification: Performance of SimCode: time 1.132e-06/1.081, allocations: 0 / 0.9838 GB, free: 12.9 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08332/1.164, allocations: 35.18 MB / 1.018 GB, free: 10.09 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.04/18.21, allocations: 15.88 kB / 1.018 GB, free: 10.08 MB / 0.795 GB " [Timeout remaining time 642] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.sim & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly_res.csv --start-time 0 --stop-time 1200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.48 BuildSysPro_BuildSysPro_IBPSA_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 22.095377773999644] Failed to read output from testmodel.py, exit status != 0: 18.38873894200151 18.417954629 17.471540005 Calling exit ...