Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.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 0.001345/0.001345, allocations: 78.64 kB / 19.18 MB, free: 2.527 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 0.00141/0.00141, allocations: 166.5 kB / 22.46 MB, free: 5.363 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 1.42/1.42, allocations: 177.1 MB / 202.8 MB, free: 9.184 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.201/1.201, allocations: 154.6 MB / 413.8 MB, free: 5.238 MB / 382.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 178] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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: translateModel(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") translateModel(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.513e-06/1.513e-06, allocations: 0 / 0.6185 GB, free: 4.617 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.798e-05/2.95e-05, allocations: 2.281 kB / 0.6185 GB, free: 4.613 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime): time 0.003012/0.003041, allocations: 1.466 MB / 0.62 GB, free: 3.152 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.00134/0.004381, allocations: 0.6341 MB / 0.6206 GB, free: 2.516 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 7.667e-05/0.004458, allocations: 8 kB / 0.6206 GB, free: 2.508 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0001037/0.004562, allocations: 11.86 kB / 0.6206 GB, free: 2.496 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 8.714e-05/0.004649, allocations: 15.86 kB / 0.6206 GB, free: 2.48 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.001309/0.005958, allocations: 353.8 kB / 0.621 GB, free: 2.137 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.0003241/0.006282, allocations: 175.6 kB / 0.6211 GB, free: 1.965 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 6.736e-05/0.00635, allocations: 4 kB / 0.6211 GB, free: 1.961 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000192/0.006542, allocations: 95.84 kB / 0.6212 GB, free: 1.867 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001082/0.00665, allocations: 51.88 kB / 0.6213 GB, free: 1.816 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 4.04e-05/0.00669, allocations: 8 kB / 0.6213 GB, free: 1.809 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005017/0.007192, allocations: 275.5 kB / 0.6215 GB, free: 1.539 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 8.623e-05/0.007278, allocations: 39.91 kB / 0.6216 GB, free: 1.5 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 8.901e-05/0.007367, allocations: 43.89 kB / 0.6216 GB, free: 1.457 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.0006087/0.007976, allocations: 351.2 kB / 0.622 GB, free: 1.113 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.037e-06/0.00798, allocations: 0 / 0.622 GB, free: 1.113 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.173e-06/0.007981, allocations: 3.938 kB / 0.622 GB, free: 1.109 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 6.582e-06/0.007988, allocations: 0 / 0.622 GB, free: 1.109 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 18 * Number of variables: 18 Notification: Performance of Generate backend data structure: time 0.0007602/0.008748, allocations: 413.3 kB / 0.6224 GB, free: 0.6719 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.108e-05/0.008789, allocations: 8.031 kB / 0.6224 GB, free: 0.6641 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.503e-05/0.008874, allocations: 20.88 kB / 0.6224 GB, free: 0.6445 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002613/0.009135, allocations: 149.5 kB / 0.6225 GB, free: 484 kB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.474e-05/0.00916, allocations: 8.375 kB / 0.6225 GB, free: 476 kB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.002e-05/0.00919, allocations: 8.375 kB / 0.6225 GB, free: 468 kB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002258/0.009416, allocations: 108.6 kB / 0.6227 GB, free: 344 kB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.17e-05/0.009427, allocations: 192 / 0.6227 GB, free: 344 kB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.336e-05/0.009441, allocations: 384 / 0.6227 GB, free: 344 kB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.987e-06/0.00945, allocations: 4.375 kB / 0.6227 GB, free: 340 kB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001179/0.009568, allocations: 47.91 kB / 0.6227 GB, free: 292 kB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003207/0.009888, allocations: 171.1 kB / 0.6229 GB, free: 84 kB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002186/0.01011, allocations: 99.97 kB / 0.623 GB, free: 15.95 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001323/0.01024, allocations: 70.48 kB / 0.623 GB, free: 15.88 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 1.81e-05/0.01026, allocations: 4 kB / 0.623 GB, free: 15.88 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003634/0.01062, allocations: 136.3 kB / 0.6232 GB, free: 15.72 MB / 0.545 GB Notification: Performance of pre-optimization done (n=21): time 1.433e-06/0.01062, allocations: 3.938 kB / 0.6232 GB, free: 15.72 MB / 0.545 GB Notification: Performance of matching and sorting (n=21): time 0.000536/0.01116, allocations: 213.5 kB / 0.6234 GB, free: 15.5 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001031/0.01126, allocations: 114.8 kB / 0.6235 GB, free: 15.37 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001648/0.01143, allocations: 147.6 kB / 0.6236 GB, free: 15.21 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 5.611e-05/0.01148, allocations: 41.64 kB / 0.6237 GB, free: 15.17 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 9.193e-05/0.01157, allocations: 96.62 kB / 0.6238 GB, free: 15.07 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 9.1e-05/0.01167, allocations: 59.52 kB / 0.6238 GB, free: 15.01 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001146/0.01178, allocations: 65.69 kB / 0.6239 GB, free: 14.94 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001675/0.01195, allocations: 322.8 kB / 0.6242 GB, free: 14.62 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001134/0.01206, allocations: 52.25 kB / 0.6242 GB, free: 14.56 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000438/0.0125, allocations: 471.1 kB / 0.6247 GB, free: 13.99 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002209/0.01272, allocations: 121.8 kB / 0.6248 GB, free: 13.87 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.464e-06/0.01272, allocations: 0 / 0.6248 GB, free: 13.87 MB / 0.545 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0004044/0.01313, allocations: 200.4 kB / 0.625 GB, free: 13.67 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.983e-05/0.01315, allocations: 15.94 kB / 0.625 GB, free: 13.65 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.672e-05/0.01317, allocations: 4 kB / 0.625 GB, free: 13.65 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.175e-05/0.01319, allocations: 7.875 kB / 0.625 GB, free: 13.64 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001076/0.0133, allocations: 12 kB / 0.625 GB, free: 13.63 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.578e-06/0.01331, allocations: 4.922 kB / 0.625 GB, free: 13.62 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002539/0.01357, allocations: 50.52 kB / 0.6251 GB, free: 13.58 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.086e-05/0.01359, allocations: 8 kB / 0.6251 GB, free: 13.57 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 27 (occSchDay2.tNext,$PRE.occSchDay2.tNext,occSchDay2.tNonOcc,$PRE.occSchDay2.tNonOcc,occSchDay2.tOcc,$PRE.occSchDay2.tOcc,occSchDay2.occupied,$PRE.occSchDay2.occupied,$whenCondition3,occSchDay1.tNext,$PRE.occSchDay1.tNext,occSchDay1.tNonOcc,$PRE.occSchDay1.tNonOcc,occSchDay1.tOcc,$PRE.occSchDay1.tOcc,occSchDay1.occupied,$PRE.occSchDay1.occupied,$whenCondition2,occSchDay.tNext,$PRE.occSchDay.tNext,occSchDay.tNonOcc,$PRE.occSchDay.tNonOcc,occSchDay.tOcc,$PRE.occSchDay.tOcc,occSchDay.occupied,$PRE.occSchDay.occupied,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (24): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 0.0001647/0.01375, allocations: 141.5 kB / 0.6252 GB, free: 13.43 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.114e-05/0.01378, allocations: 15.91 kB / 0.6252 GB, free: 13.41 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.529e-05/0.01383, allocations: 20.77 kB / 0.6253 GB, free: 13.38 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.929e-06/0.01383, allocations: 3.938 kB / 0.6253 GB, free: 13.38 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.997e-06/0.01384, allocations: 4 kB / 0.6253 GB, free: 13.38 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.948e-06/0.01385, allocations: 0 / 0.6253 GB, free: 13.38 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001915/0.01404, allocations: 141.2 kB / 0.6254 GB, free: 13.21 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.372e-06/0.01404, allocations: 0 / 0.6254 GB, free: 13.21 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.215e-05/0.0141, allocations: 12 kB / 0.6254 GB, free: 13.2 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.145e-06/0.01411, allocations: 3.984 kB / 0.6254 GB, free: 13.19 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.404e-05/0.01412, allocations: 4 kB / 0.6254 GB, free: 13.19 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.911e-06/0.01413, allocations: 7.938 kB / 0.6254 GB, free: 13.18 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.576e-06/0.01413, allocations: 7.938 kB / 0.6254 GB, free: 13.17 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003636/0.0145, allocations: 202.6 kB / 0.6256 GB, free: 12.95 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 2.136e-05/0.01452, allocations: 19.89 kB / 0.6256 GB, free: 12.93 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.433e-05/0.01454, allocations: 4 kB / 0.6256 GB, free: 12.93 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.791e-05/0.0146, allocations: 4 kB / 0.6256 GB, free: 12.92 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.422e-05/0.01466, allocations: 11.98 kB / 0.6257 GB, free: 12.91 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.054e-05/0.01467, allocations: 4 kB / 0.6257 GB, free: 12.91 MB / 0.545 GB Notification: Performance of sorting global known variables: time 8.391e-05/0.01476, allocations: 109.9 kB / 0.6258 GB, free: 12.8 MB / 0.545 GB Notification: Performance of sort global known variables: time 8e-08/0.01476, allocations: 0 / 0.6258 GB, free: 12.8 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.0004036/0.01516, allocations: 111.7 kB / 0.6259 GB, free: 12.69 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition3,occSchDay2.occupied,occSchDay2.tOcc,occSchDay2.tNonOcc,occSchDay2.tNext,$whenCondition2,occSchDay1.occupied,occSchDay1.tOcc,occSchDay1.tNonOcc,occSchDay1.tNext,$whenCondition1,occSchDay.occupied,occSchDay.tOcc,occSchDay.tNonOcc,occSchDay.tNext) * Number of discrete states: 3 (occSchDay.tNext,occSchDay1.tNext,occSchDay2.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * 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 0.0004149/0.01558, allocations: 222.9 kB / 0.6261 GB, free: 12.46 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.0003584/0.01594, allocations: 205 kB / 0.6263 GB, free: 12.25 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 1.934e-06/0.01594, allocations: 4 kB / 0.6263 GB, free: 12.24 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 9.112e-05/0.01603, allocations: 47.86 kB / 0.6263 GB, free: 12.2 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001806/0.01621, allocations: 11.98 kB / 0.6263 GB, free: 12.18 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000554/0.01676, allocations: 247.8 kB / 0.6266 GB, free: 11.91 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001969/0.01696, allocations: 92.81 kB / 0.6267 GB, free: 11.8 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 5.425e-05/0.01701, allocations: 21.17 kB / 0.6267 GB, free: 11.78 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.767e-05/0.01706, allocations: 20.5 kB / 0.6267 GB, free: 11.76 MB / 0.545 GB Notification: Performance of SimCode: time 4.5e-07/0.01706, allocations: 0 / 0.6267 GB, free: 11.76 MB / 0.545 GB Notification: Performance of Templates: time 0.007777/0.02484, allocations: 3.213 MB / 0.6298 GB, free: 8.617 MB / 0.545 GB " [Timeout remaining time 660] make -j1 -f IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; mkfifo IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; head -c 1048576 < IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe >> ../files/IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.sim & ./IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 5.751471258699894] Failed to read output from testmodel.py, exit status != 0: 0.034631066024303436 0.049160176 0.038028327 Calling exit ...