Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.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 0.001676/0.001676, allocations: 114.3 kB / 18.94 MB, free: 2.934 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 0.001744/0.001744, allocations: 215.2 kB / 22.25 MB, free: 5.082 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 1.329/1.329, allocations: 230.6 MB / 256 MB, free: 8.039 MB / 206.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7795/0.7795, allocations: 134 MB / 446.4 MB, free: 10.27 MB / 350.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Controls.Continuous.Examples.LimPID,fileNamePrefix="IDEAS_IDEAS_Controls_Continuous_Examples_LimPID",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Controls.Continuous.Examples.LimPID,fileNamePrefix="IDEAS_IDEAS_Controls_Continuous_Examples_LimPID",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IDEAS 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 0.001966/0.001966, allocations: 73.47 kB / 0.6185 GB, free: 7.305 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1496/0.1516, allocations: 85.9 MB / 0.7024 GB, free: 1.473 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(IDEAS.Controls.Continuous.Examples.LimPID): time 0.005489/0.1571, allocations: 3.743 MB / 0.7061 GB, free: 13.71 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.002861/0.1599, allocations: 1.379 MB / 0.7074 GB, free: 12.32 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005846/0.1605, allocations: 35.75 kB / 0.7074 GB, free: 12.29 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0004433/0.161, allocations: 126.6 kB / 0.7076 GB, free: 12.16 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.0007172/0.1617, allocations: 182.6 kB / 0.7077 GB, free: 11.98 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.001367/0.163, allocations: 0.5892 MB / 0.7083 GB, free: 11.41 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.001372/0.1644, allocations: 0.9604 MB / 0.7093 GB, free: 10.45 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005744/0.165, allocations: 250.2 kB / 0.7095 GB, free: 10.19 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005877/0.1656, allocations: 382.4 kB / 0.7099 GB, free: 9.812 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005247/0.1661, allocations: 366.1 kB / 0.7102 GB, free: 9.453 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0001735/0.1663, allocations: 80 kB / 0.7103 GB, free: 9.375 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001458/0.1664, allocations: 80 kB / 0.7104 GB, free: 9.297 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0001791/0.1666, allocations: 183.3 kB / 0.7105 GB, free: 9.117 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.0004256/0.167, allocations: 381.7 kB / 0.7109 GB, free: 8.742 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.001082/0.1681, allocations: 0.9022 MB / 0.7118 GB, free: 7.836 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.107e-06/0.1681, allocations: 0 / 0.7118 GB, free: 7.836 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.152e-06/0.1681, allocations: 0 / 0.7118 GB, free: 7.836 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 2.998e-05/0.1681, allocations: 0 / 0.7118 GB, free: 7.836 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: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002413/0.1705, allocations: 1.135 MB / 0.7129 GB, free: 6.664 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.976e-05/0.1706, allocations: 8.031 kB / 0.7129 GB, free: 6.656 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001406/0.1707, allocations: 94.7 kB / 0.713 GB, free: 6.555 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001909/0.1709, allocations: 96.33 kB / 0.7131 GB, free: 6.461 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001189/0.1721, allocations: 0.5584 MB / 0.7136 GB, free: 5.871 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001497/0.1723, allocations: 152.4 kB / 0.7138 GB, free: 5.699 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.805e-05/0.1724, allocations: 60.31 kB / 0.7138 GB, free: 5.641 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001173/0.1735, allocations: 0.6126 MB / 0.7144 GB, free: 4.977 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.416e-05/0.1735, allocations: 0 / 0.7144 GB, free: 4.977 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.872e-05/0.1736, allocations: 24 kB / 0.7144 GB, free: 4.953 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.333e-05/0.1736, allocations: 12 kB / 0.7145 GB, free: 4.941 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001006/0.1746, allocations: 431.6 kB / 0.7149 GB, free: 4.523 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003086/0.1777, allocations: 2.052 MB / 0.7169 GB, free: 2.391 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001234/0.1789, allocations: 491 kB / 0.7173 GB, free: 1.898 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000485/0.1794, allocations: 203.3 kB / 0.7175 GB, free: 1.699 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 3.889e-05/0.1795, allocations: 4 kB / 0.7175 GB, free: 1.695 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006648/0.1801, allocations: 297.8 kB / 0.7178 GB, free: 1.391 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=45): time 2.104e-06/0.1801, allocations: 0 / 0.7178 GB, free: 1.391 MB / 0.5294 GB Notification: Performance of matching and sorting (n=45): time 0.001519/0.1817, allocations: 0.6155 MB / 0.7184 GB, free: 0.7695 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.376e-05/0.1817, allocations: 118.6 kB / 0.7185 GB, free: 0.6289 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008103/0.1825, allocations: 0.61 MB / 0.7191 GB, free: 12 kB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 7.166e-05/0.1826, allocations: 37.7 kB / 0.7192 GB, free: 15.97 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003155/0.1829, allocations: 369.3 kB / 0.7195 GB, free: 15.61 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.000152/0.1831, allocations: 159.7 kB / 0.7197 GB, free: 15.45 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001567/0.1832, allocations: 98.33 kB / 0.7198 GB, free: 15.35 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001542/0.1834, allocations: 326 kB / 0.7201 GB, free: 15.02 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004735/0.1839, allocations: 187.3 kB / 0.7203 GB, free: 14.84 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005467/0.1844, allocations: 294 kB / 0.7205 GB, free: 14.52 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009606/0.1854, allocations: 477.9 kB / 0.721 GB, free: 14.01 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.135e-06/0.1854, allocations: 0 / 0.721 GB, free: 14.01 MB / 0.545 GB Notification: Performance of matching and sorting (n=64) (initialization): time 0.001262/0.1866, allocations: 0.6064 MB / 0.7216 GB, free: 13.39 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.097e-05/0.1867, allocations: 33.7 kB / 0.7216 GB, free: 13.35 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.207e-06/0.1867, allocations: 4 kB / 0.7216 GB, free: 13.34 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.889e-05/0.1867, allocations: 7.938 kB / 0.7216 GB, free: 13.34 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004908/0.1872, allocations: 112.1 kB / 0.7217 GB, free: 13.23 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.342e-05/0.1872, allocations: 7.984 kB / 0.7217 GB, free: 13.22 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004526/0.1877, allocations: 67.59 kB / 0.7218 GB, free: 13.15 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.729e-05/0.1877, allocations: 27.98 kB / 0.7218 GB, free: 13.12 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005798/0.1883, allocations: 309.4 kB / 0.7221 GB, free: 12.82 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004903/0.1888, allocations: 274 kB / 0.7224 GB, free: 12.51 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008762/0.1897, allocations: 458 kB / 0.7228 GB, free: 12.02 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.998e-06/0.1897, allocations: 4 kB / 0.7228 GB, free: 12.02 MB / 0.545 GB Notification: Performance of matching and sorting (n=64) (initialization_lambda0): time 0.001171/0.1908, allocations: 0.5869 MB / 0.7234 GB, free: 11.42 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.41e-05/0.1909, allocations: 33.7 kB / 0.7234 GB, free: 11.38 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.641e-06/0.1909, allocations: 4 kB / 0.7234 GB, free: 11.38 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.835e-06/0.1909, allocations: 4 kB / 0.7234 GB, free: 11.38 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004666/0.1914, allocations: 103.8 kB / 0.7235 GB, free: 11.27 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.017e-06/0.1914, allocations: 4 kB / 0.7235 GB, free: 11.27 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004211/0.1918, allocations: 63.94 kB / 0.7236 GB, free: 11.21 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.6e-05/0.1918, allocations: 16 kB / 0.7236 GB, free: 11.19 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,limPIDOri.I.local_reset,limPIDRev.I.trigger_internal,limPID.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (63): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002123/0.192, allocations: 212.1 kB / 0.7238 GB, free: 10.98 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001223/0.1922, allocations: 79.48 kB / 0.7239 GB, free: 10.9 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001729/0.1923, allocations: 79.2 kB / 0.724 GB, free: 10.82 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.252e-06/0.1923, allocations: 4 kB / 0.724 GB, free: 10.81 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.83e-06/0.1923, allocations: 0 / 0.724 GB, free: 10.81 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.32e-06/0.1924, allocations: 4 kB / 0.724 GB, free: 10.81 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007643/0.1931, allocations: 0.6132 MB / 0.7246 GB, free: 10.15 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.359e-06/0.1931, allocations: 0 / 0.7246 GB, free: 10.15 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004664/0.1936, allocations: 83.81 kB / 0.7247 GB, free: 10.07 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.283e-06/0.1936, allocations: 4 kB / 0.7247 GB, free: 10.07 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.293e-05/0.1936, allocations: 8 kB / 0.7247 GB, free: 10.06 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.639e-06/0.1936, allocations: 4 kB / 0.7247 GB, free: 10.05 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.82e-07/0.1936, allocations: 0 / 0.7247 GB, free: 10.05 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001584/0.1952, allocations: 0.7436 MB / 0.7254 GB, free: 9.293 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000246/0.1955, allocations: 115.5 kB / 0.7255 GB, free: 9.18 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.482e-05/0.1955, allocations: 19.98 kB / 0.7255 GB, free: 9.16 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004198/0.196, allocations: 31.97 kB / 0.7256 GB, free: 9.129 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.111e-05/0.1961, allocations: 35.92 kB / 0.7256 GB, free: 9.094 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.723e-05/0.1961, allocations: 19.98 kB / 0.7256 GB, free: 9.074 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0005555/0.1967, allocations: 439 kB / 0.726 GB, free: 8.652 MB / 0.545 GB Notification: Performance of sort global known variables: time 7.1e-08/0.1967, allocations: 0 / 0.726 GB, free: 8.652 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.0006379/0.1973, allocations: 215.5 kB / 0.7262 GB, free: 8.441 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (limPID.I.y,limPID.D.x,limPIDRev.I.y,limPIDRev.D.x,limPIDOri.I.y,limPIDOri.D.x) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 0.001936/0.1992, allocations: 1.296 MB / 0.7275 GB, free: 7.117 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.001637/0.2009, allocations: 0.7536 MB / 0.7282 GB, free: 6.34 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 2.715e-06/0.2009, allocations: 0 / 0.7282 GB, free: 6.34 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0004749/0.2013, allocations: 212.2 kB / 0.7284 GB, free: 6.133 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008799/0.2022, allocations: 197.2 kB / 0.7286 GB, free: 5.949 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008615/0.2108, allocations: 5.398 MB / 0.7339 GB, free: 404 kB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006007/0.2114, allocations: 0.9256 MB / 0.7348 GB, free: 15.44 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.0003893/0.2118, allocations: 89.12 kB / 0.7349 GB, free: 15.36 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003859/0.2122, allocations: 259.3 kB / 0.7351 GB, free: 15.1 MB / 0.5606 GB Notification: Performance of SimCode: time 9.42e-07/0.2122, allocations: 4 kB / 0.7351 GB, free: 15.1 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05003/0.2622, allocations: 14.6 MB / 0.7494 GB, free: 0.7461 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.52/11.78, allocations: 3.984 kB / 0.7494 GB, free: 0.7422 MB / 0.5606 GB " [Timeout remaining time 648] (rm -f IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.pipe ; mkfifo IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.pipe ; head -c 1048576 < IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.pipe >> ../files/IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Controls_Continuous_Examples_LimPID_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Controls_Continuous_Examples_LimPID.fmu > IDEAS_IDEAS.Controls.Continuous.Examples.LimPID.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 15.35456739505753] Failed to read output from testmodel.py, exit status != 0: 12.200058430898935 12.21358306 12.042733578 Calling exit ...