Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.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 0.001448/0.001448, allocations: 110.2 kB / 19.69 MB, free: 2.254 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 0.001626/0.001626, allocations: 217.7 kB / 23.01 MB, free: 4.566 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 1.344/1.344, allocations: 230.6 MB / 256.8 MB, free: 8.016 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 0.8604/0.8604, allocations: 145 MB / 458.2 MB, free: 15.54 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: translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder") translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder") [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 0.002061/0.002061, allocations: 66.28 kB / 0.6344 GB, free: 6.844 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1636/0.1656, allocations: 87.89 MB / 0.7202 GB, free: 14.97 MB / 0.545 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.004434/0.17, allocations: 2.656 MB / 0.7228 GB, free: 12.29 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.001877/0.1719, allocations: 0.9585 MB / 0.7237 GB, free: 11.32 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003056/0.1722, allocations: 15.88 kB / 0.7237 GB, free: 11.31 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.0002474/0.1725, allocations: 59.39 kB / 0.7238 GB, free: 11.25 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.0002154/0.1727, allocations: 75.33 kB / 0.7239 GB, free: 11.18 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006065/0.1733, allocations: 235.7 kB / 0.7241 GB, free: 10.95 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.0006269/0.1739, allocations: 459.6 kB / 0.7245 GB, free: 10.49 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003163/0.1742, allocations: 153.8 kB / 0.7247 GB, free: 10.34 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002219/0.1745, allocations: 147.4 kB / 0.7248 GB, free: 10.19 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002044/0.1747, allocations: 147.2 kB / 0.725 GB, free: 10.05 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 7.339e-05/0.1747, allocations: 52 kB / 0.725 GB, free: 9.996 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 7.108e-05/0.1748, allocations: 52 kB / 0.7251 GB, free: 9.945 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 7.911e-05/0.1749, allocations: 95.64 kB / 0.7252 GB, free: 9.852 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0001774/0.1751, allocations: 187 kB / 0.7253 GB, free: 9.668 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.000716/0.1758, allocations: 0.6538 MB / 0.726 GB, free: 9.012 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.108e-06/0.1758, allocations: 0 / 0.726 GB, free: 9.012 MB / 0.545 GB Notification: Performance of FrontEnd: time 3.937e-06/0.1758, allocations: 4 kB / 0.726 GB, free: 9.008 MB / 0.545 GB Notification: Performance of Transformations before backend: time 2.087e-05/0.1758, allocations: 0 / 0.726 GB, free: 9.008 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 66 * Number of variables: 66 Notification: Performance of Generate backend data structure: time 0.001073/0.1769, allocations: 0.5752 MB / 0.7265 GB, free: 8.402 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.66e-05/0.1769, allocations: 12.03 kB / 0.7265 GB, free: 8.391 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001019/0.177, allocations: 44.66 kB / 0.7266 GB, free: 8.348 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005723/0.1776, allocations: 334.3 kB / 0.7269 GB, free: 8 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.241e-05/0.1776, allocations: 21.03 kB / 0.7269 GB, free: 7.98 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.604e-05/0.1777, allocations: 32.31 kB / 0.727 GB, free: 7.949 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006633/0.1783, allocations: 340 kB / 0.7273 GB, free: 7.594 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.388e-05/0.1784, allocations: 0 / 0.7273 GB, free: 7.594 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.083e-05/0.1784, allocations: 8 kB / 0.7273 GB, free: 7.586 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.014e-05/0.1784, allocations: 8 kB / 0.7273 GB, free: 7.578 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005094/0.1789, allocations: 238.5 kB / 0.7275 GB, free: 7.348 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001685/0.1806, allocations: 1.121 MB / 0.7286 GB, free: 6.172 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004845/0.1811, allocations: 214.9 kB / 0.7288 GB, free: 5.953 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001966/0.1813, allocations: 100.8 kB / 0.7289 GB, free: 5.852 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 2.621e-05/0.1813, allocations: 0 / 0.7289 GB, free: 5.852 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.19e-05/0.1813, allocations: 42.55 kB / 0.729 GB, free: 5.801 MB / 0.545 GB Notification: Performance of pre-optimization done (n=16): time 1.032e-06/0.1813, allocations: 0 / 0.729 GB, free: 5.801 MB / 0.545 GB Notification: Performance of matching and sorting (n=16): time 0.0006787/0.182, allocations: 297.3 kB / 0.7292 GB, free: 5.504 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.112e-05/0.1821, allocations: 110.8 kB / 0.7294 GB, free: 5.371 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000381/0.1825, allocations: 332.5 kB / 0.7297 GB, free: 5.039 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 3.031e-05/0.1825, allocations: 29.7 kB / 0.7297 GB, free: 5.004 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001656/0.1827, allocations: 192.4 kB / 0.7299 GB, free: 4.812 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 5.334e-05/0.1827, allocations: 59.48 kB / 0.7299 GB, free: 4.754 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.996e-05/0.1828, allocations: 45.64 kB / 0.73 GB, free: 4.703 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.000186/0.183, allocations: 342.8 kB / 0.7303 GB, free: 4.359 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000183/0.1832, allocations: 96.7 kB / 0.7304 GB, free: 4.262 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002304/0.1834, allocations: 126 kB / 0.7305 GB, free: 4.125 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003676/0.1838, allocations: 188.4 kB / 0.7307 GB, free: 3.934 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.983e-06/0.1838, allocations: 0 / 0.7307 GB, free: 3.934 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004857/0.1843, allocations: 263.2 kB / 0.731 GB, free: 3.672 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.557e-05/0.1843, allocations: 8 kB / 0.731 GB, free: 3.664 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.091e-06/0.1843, allocations: 0 / 0.731 GB, free: 3.664 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.529e-05/0.1843, allocations: 0 / 0.731 GB, free: 3.664 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001798/0.1845, allocations: 31.98 kB / 0.731 GB, free: 3.633 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.004e-06/0.1845, allocations: 4.062 kB / 0.731 GB, free: 3.629 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001495/0.1846, allocations: 27.81 kB / 0.731 GB, free: 3.602 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.726e-05/0.1847, allocations: 8 kB / 0.731 GB, free: 3.594 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002592/0.1849, allocations: 192.1 kB / 0.7312 GB, free: 3.402 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001793/0.1851, allocations: 116.2 kB / 0.7313 GB, free: 3.273 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002655/0.1854, allocations: 160.5 kB / 0.7315 GB, free: 3.109 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.82e-07/0.1854, allocations: 0 / 0.7315 GB, free: 3.109 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0003816/0.1858, allocations: 229.3 kB / 0.7317 GB, free: 2.879 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.289e-05/0.1858, allocations: 11.98 kB / 0.7317 GB, free: 2.867 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.807e-06/0.1858, allocations: 4 kB / 0.7317 GB, free: 2.863 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.026e-06/0.1858, allocations: 0 / 0.7317 GB, free: 2.863 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001292/0.1859, allocations: 27.94 kB / 0.7317 GB, free: 2.836 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.815e-06/0.1859, allocations: 4.062 kB / 0.7317 GB, free: 2.832 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001292/0.186, allocations: 23.88 kB / 0.7318 GB, free: 2.809 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.472e-05/0.186, allocations: 7.938 kB / 0.7318 GB, free: 2.801 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: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * 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 0.0001397/0.1862, allocations: 192.2 kB / 0.732 GB, free: 2.605 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.87e-05/0.1862, allocations: 31.81 kB / 0.732 GB, free: 2.574 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.514e-05/0.1863, allocations: 31.22 kB / 0.732 GB, free: 2.543 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.906e-06/0.1863, allocations: 0 / 0.732 GB, free: 2.543 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.49e-06/0.1863, allocations: 0 / 0.732 GB, free: 2.543 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.754e-06/0.1863, allocations: 11.92 kB / 0.732 GB, free: 2.531 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004594/0.1868, allocations: 388.4 kB / 0.7324 GB, free: 2.109 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.505e-06/0.1868, allocations: 0 / 0.7324 GB, free: 2.109 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001583/0.187, allocations: 23.98 kB / 0.7324 GB, free: 2.086 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.514e-06/0.187, allocations: 0 / 0.7324 GB, free: 2.086 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.516e-05/0.187, allocations: 3.938 kB / 0.7324 GB, free: 2.082 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.118e-06/0.187, allocations: 4 kB / 0.7324 GB, free: 2.078 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.032e-06/0.187, allocations: 0 / 0.7324 GB, free: 2.078 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007136/0.1877, allocations: 443.1 kB / 0.7328 GB, free: 1.629 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001095/0.1878, allocations: 51.81 kB / 0.7329 GB, free: 1.578 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.697e-05/0.1878, allocations: 4 kB / 0.7329 GB, free: 1.574 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001467/0.188, allocations: 11.98 kB / 0.7329 GB, free: 1.562 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.706e-05/0.188, allocations: 11.92 kB / 0.7329 GB, free: 1.551 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.069e-05/0.1881, allocations: 7.938 kB / 0.7329 GB, free: 1.543 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0002559/0.1883, allocations: 239.1 kB / 0.7332 GB, free: 1.309 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.1e-07/0.1883, allocations: 0 / 0.7332 GB, free: 1.309 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.0004002/0.1887, allocations: 95.67 kB / 0.7333 GB, free: 1.215 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y) * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 16 * 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 Backend phase and start with SimCode phase: time 0.0001159/0.1888, allocations: 103.2 kB / 0.7333 GB, free: 1.105 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.0006089/0.1894, allocations: 272.6 kB / 0.7336 GB, free: 0.8438 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 2.435e-06/0.1894, allocations: 4.25 kB / 0.7336 GB, free: 0.8398 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0001878/0.1896, allocations: 91.91 kB / 0.7337 GB, free: 0.75 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005176/0.1901, allocations: 88.25 kB / 0.7338 GB, free: 0.6719 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001098/0.1912, allocations: 0.5896 MB / 0.7344 GB, free: 52 kB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004264/0.1917, allocations: 0.7791 MB / 0.7351 GB, free: 15.25 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.947e-05/0.1917, allocations: 23.44 kB / 0.7351 GB, free: 15.22 MB / 0.5606 GB Notification: Performance of SimCode: time 5.31e-07/0.1917, allocations: 0 / 0.7351 GB, free: 15.22 MB / 0.5606 GB Notification: Performance of Templates: time 0.006854/0.1986, allocations: 3.986 MB / 0.739 GB, free: 11.25 MB / 0.5606 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.724156943848357] Failed to read output from testmodel.py, exit status != 0: 0.20699563692323864 0.48000643099999996 0.30125699 Calling exit ...