Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.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 0.001407/0.001407, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001494/0.001494, allocations: 210.5 kB / 22.24 MB, free: 5.262 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.338/1.338, allocations: 207.7 MB / 233.1 MB, free: 9.781 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.06779/0.06779, allocations: 11.07 MB / 296.4 MB, free: 10.52 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.02153/0.02153, allocations: 4.305 MB / 355.2 MB, free: 15.57 MB / 302.1 MB " [Timeout remaining time 180] Using package TAeZoSysPro_testsuite with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo) Using package TAeZoSysPro with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_FluidDynamics_Components_Buildings_test_Wall",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_FluidDynamics_Components_Buildings_test_Wall",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002108/0.002108, allocations: 75.88 kB / 476.6 MB, free: 21.52 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2826/0.2847, allocations: 52.43 MB / 0.5167 GB, free: 8.051 MB / 334.1 MB Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall): time 0.4928/0.7775, allocations: 178.9 MB / 0.6913 GB, free: 1.793 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.004998/0.7825, allocations: 3.815 MB / 0.6951 GB, free: 1.781 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003882/0.7829, allocations: 7.094 kB / 0.6951 GB, free: 1.781 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001803/0.7847, allocations: 0.5737 MB / 0.6956 GB, free: 1.781 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0006385/0.7853, allocations: 419.6 kB / 0.696 GB, free: 1.781 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006363/0.7917, allocations: 2.577 MB / 0.6985 GB, free: 1.766 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.002291/0.794, allocations: 1.997 MB / 0.7005 GB, free: 1.762 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007136/0.7947, allocations: 0.658 MB / 0.7011 GB, free: 1.738 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006421/0.7954, allocations: 0.6576 MB / 0.7018 GB, free: 1.734 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008262/0.7962, allocations: 0.6137 MB / 0.7024 GB, free: 1.734 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001618/0.7963, allocations: 163.3 kB / 0.7025 GB, free: 1.734 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005719/0.8021, allocations: 3.47 MB / 0.7059 GB, free: 1.691 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003497/0.8024, allocations: 452.5 kB / 0.7064 GB, free: 1.691 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005036/0.8029, allocations: 0.5472 MB / 0.7069 GB, free: 1.691 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004745/0.8077, allocations: 3.4 MB / 0.7102 GB, free: 1.508 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.8077, allocations: 0 / 0.7102 GB, free: 1.508 MB / 494.1 MB Notification: Performance of FrontEnd: time 1.583e-06/0.8077, allocations: 7.344 kB / 0.7102 GB, free: 1.504 MB / 494.1 MB Notification: Performance of Transformations before backend: time 1.248e-05/0.8077, allocations: 0 / 0.7102 GB, free: 1.504 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 191 * Number of variables: 191 Notification: Performance of Generate backend data structure: time 0.007571/0.8153, allocations: 2.582 MB / 0.7127 GB, free: 16.72 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.514e-05/0.8153, allocations: 12.25 kB / 0.7127 GB, free: 16.72 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001657/0.8155, allocations: 121.3 kB / 0.7129 GB, free: 16.68 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000421/0.8159, allocations: 113.8 kB / 0.713 GB, free: 16.64 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001211/0.8171, allocations: 0.7341 MB / 0.7137 GB, free: 16.43 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.119e-05/0.8172, allocations: 87.62 kB / 0.7138 GB, free: 16.39 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001539/0.8173, allocations: 82.53 kB / 0.7139 GB, free: 16.39 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001865/0.8192, allocations: 1.442 MB / 0.7153 GB, free: 16.3 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.447e-05/0.8192, allocations: 5.75 kB / 0.7153 GB, free: 16.3 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.484e-05/0.8193, allocations: 27.03 kB / 0.7153 GB, free: 16.3 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.267e-05/0.8194, allocations: 63.83 kB / 0.7154 GB, free: 16.3 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001829/0.8212, allocations: 1.48 MB / 0.7168 GB, free: 16.29 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008594/0.8298, allocations: 4.945 MB / 0.7216 GB, free: 15.54 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006005/0.8358, allocations: 2.01 MB / 0.7236 GB, free: 15.5 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006297/0.8364, allocations: 0.5103 MB / 0.7241 GB, free: 15.5 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003388/0.8398, allocations: 1.92 MB / 0.726 GB, free: 15.2 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.445e-05/0.8399, allocations: 44.52 kB / 0.726 GB, free: 15.16 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=70): time 2.444e-06/0.8399, allocations: 0.8438 kB / 0.726 GB, free: 15.16 MB / 0.4981 GB Notification: Performance of matching and sorting (n=70): time 0.005764/0.8456, allocations: 2.176 MB / 0.7281 GB, free: 15.05 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.175e-05/0.8457, allocations: 60.42 kB / 0.7282 GB, free: 14.99 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001066/0.8467, allocations: 0.8464 MB / 0.729 GB, free: 14.84 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 7.069e-05/0.8468, allocations: 40.86 kB / 0.7291 GB, free: 14.8 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002589/0.8471, allocations: 408 kB / 0.7294 GB, free: 14.57 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002173/0.8473, allocations: 274.4 kB / 0.7297 GB, free: 14.4 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003016/0.8476, allocations: 206.4 kB / 0.7299 GB, free: 14.38 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.000195/0.8478, allocations: 387.5 kB / 0.7303 GB, free: 14.06 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000681/0.8485, allocations: 0.53 MB / 0.7308 GB, free: 14.06 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009683/0.8494, allocations: 0.8988 MB / 0.7317 GB, free: 13.63 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001781/0.8512, allocations: 1.48 MB / 0.7331 GB, free: 13.21 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.206e-05/0.8512, allocations: 6.688 kB / 0.7331 GB, free: 13.2 MB / 0.4981 GB Notification: Performance of matching and sorting (n=133) (initialization): time 0.003544/0.8548, allocations: 1.883 MB / 0.735 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.564e-05/0.8548, allocations: 14 kB / 0.735 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.06e-05/0.8548, allocations: 16.44 kB / 0.735 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004554/0.8594, allocations: 0.8775 MB / 0.7358 GB, free: 13.07 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001369/0.8607, allocations: 341.6 kB / 0.7362 GB, free: 13.07 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001596/0.8623, allocations: 1.625 MB / 0.7378 GB, free: 12.02 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001198/0.8635, allocations: 210.8 kB / 0.738 GB, free: 11.95 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001192/0.8637, allocations: 58.53 kB / 0.738 GB, free: 11.95 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 1 (Wall.partialWall.centralSecondOrder.SteadyState) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (103): * Single equations (assignments): 101 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,15), (1,15)} Notification: Performance of prepare postOptimizeDAE: time 0.0004899/0.8641, allocations: 296.4 kB / 0.7383 GB, free: 11.83 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002324/0.8644, allocations: 71.59 kB / 0.7384 GB, free: 11.79 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00271/0.8671, allocations: 1.431 MB / 0.7398 GB, free: 11.69 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.267e-05/0.8671, allocations: 12.92 kB / 0.7398 GB, free: 11.69 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.711e-06/0.8671, allocations: 0.625 kB / 0.7398 GB, free: 11.69 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.797e-06/0.8671, allocations: 4.172 kB / 0.7398 GB, free: 11.69 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001531/0.8686, allocations: 0.9878 MB / 0.7407 GB, free: 11.48 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.404e-06/0.8687, allocations: 0 / 0.7407 GB, free: 11.48 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001266/0.8699, allocations: 233.7 kB / 0.741 GB, free: 11.39 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004346/0.8743, allocations: 0.8569 MB / 0.7418 GB, free: 11.13 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.682e-05/0.8744, allocations: 25.11 kB / 0.7418 GB, free: 11.12 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00155/0.8759, allocations: 1.643 MB / 0.7434 GB, free: 10 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.402e-06/0.8759, allocations: 0 / 0.7434 GB, free: 10 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003277/0.8792, allocations: 1.989 MB / 0.7454 GB, free: 8.996 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006786/0.8799, allocations: 268.9 kB / 0.7456 GB, free: 8.793 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000233/0.8801, allocations: 25.11 kB / 0.7457 GB, free: 8.777 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008765/0.881, allocations: 106.1 kB / 0.7458 GB, free: 8.719 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001103/0.8811, allocations: 38.14 kB / 0.7458 GB, free: 8.695 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.642e-05/0.8811, allocations: 27.61 kB / 0.7458 GB, free: 8.684 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.000929/0.8821, allocations: 0.5841 MB / 0.7464 GB, free: 8.344 MB / 0.4981 GB Notification: Performance of sort global known variables: time 8e-08/0.8821, allocations: 0 / 0.7464 GB, free: 8.344 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.001819/0.8839, allocations: 0.5483 MB / 0.7469 GB, free: 8.195 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 15 (Wall.partialWall.E,Wall.partialWall.centralSecondOrder.u[2],Wall.partialWall.centralSecondOrder.u[3],Wall.partialWall.centralSecondOrder.u[4],Wall.partialWall.centralSecondOrder.u[5],Wall.partialWall.centralSecondOrder.u[6],Wall.partialWall.centralSecondOrder.u[7],Wall.partialWall.centralSecondOrder.u[8],Wall.partialWall.centralSecondOrder.u[9],Wall.partialWall.centralSecondOrder.u[10],Wall.partialWall.centralSecondOrder.u[11],Wall.freeConvection_a.E,Wall.carrollRadiation_a.E,Wall.freeConvection_b.E,Wall.carrollRadiation_b.E) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (40): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,17), (1,17)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004931/0.8888, allocations: 2.947 MB / 0.7498 GB, free: 6.375 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.002025/0.8908, allocations: 1.198 MB / 0.751 GB, free: 5.812 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 3.346e-06/0.8909, allocations: 3.406 kB / 0.751 GB, free: 5.812 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.000836/0.8917, allocations: 0.506 MB / 0.7515 GB, free: 5.559 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001198/0.8929, allocations: 232.3 kB / 0.7517 GB, free: 5.438 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01797/0.9109, allocations: 10.74 MB / 0.7622 GB, free: 13.2 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000514/0.9114, allocations: 390.2 kB / 0.7625 GB, free: 12.8 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0008477/0.9122, allocations: 261.9 kB / 0.7628 GB, free: 12.54 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005182/0.9127, allocations: 279.3 kB / 0.7631 GB, free: 12.27 MB / 0.5137 GB Notification: Performance of SimCode: time 1.202e-06/0.9127, allocations: 4 kB / 0.7631 GB, free: 12.27 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07591/0.9887, allocations: 31.58 MB / 0.7939 GB, free: 12.76 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.23/14.22, allocations: 3.281 kB / 0.7939 GB, free: 12.76 MB / 0.545 GB " [Timeout remaining time 646] (rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_FluidDynamics_Components_Buildings_test_Wall_fmu --startTime=0 --stopTime=1 --stepSize=0.002 --timeout=50 --tolerance=1e-06 TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_FluidDynamics_Components_Buildings_test_Wall.fmu > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.FluidDynamics.Components.Buildings.test_Wall.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 16.814200593158603] Failed to read output from testmodel.py, exit status != 0: 14.34874704387039 14.37420428 13.56185471 Calling exit ...