Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.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 0.0008525/0.0008525, allocations: 76.44 kB / 19.17 MB, free: 0.7227 MB / 13.93 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 0.001235/0.001235, allocations: 165.9 kB / 22.46 MB, free: 2.086 MB / 18.57 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 0.8968/0.8968, allocations: 177.1 MB / 202.8 MB, free: 5.723 MB / 186.7 MB " [Timeout remaining time 179] 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 0.549/0.549, allocations: 110.2 MB / 369.4 MB, free: 12.59 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [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.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Utilities_Psychrometrics_Examples_TWetBul_TDryBulPhi",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Utilities_Psychrometrics_Examples_TWetBul_TDryBulPhi",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.994e-06/1.994e-06, allocations: 0 / 0.5473 GB, free: 9.84 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.323e-05/2.523e-05, allocations: 4.812 kB / 0.5473 GB, free: 9.836 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi): time 0.002716/0.002741, allocations: 1.848 MB / 0.5491 GB, free: 7.973 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.4534/0.4562, allocations: 136.8 MB / 0.6826 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002255/0.4564, allocations: 10.14 kB / 0.6826 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.0002698/0.4567, allocations: 20.34 kB / 0.6826 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.0004694/0.4572, allocations: 79.09 kB / 0.6827 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007915/0.4579, allocations: 266 kB / 0.683 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.0002617/0.4582, allocations: 265.4 kB / 0.6832 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001584/0.4584, allocations: 49.05 kB / 0.6833 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00096/0.4593, allocations: 294.1 kB / 0.6836 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001037/0.4594, allocations: 77.45 kB / 0.6836 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 2.9e-05/0.4595, allocations: 13.59 kB / 0.6836 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00031/0.4598, allocations: 185.1 kB / 0.6838 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 5.675e-05/0.4598, allocations: 43.2 kB / 0.6839 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 6.64e-05/0.4599, allocations: 63.02 kB / 0.6839 GB, free: 40.34 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.0003839/0.4603, allocations: 324.3 kB / 0.6842 GB, free: 40.32 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.889e-06/0.4603, allocations: 3 kB / 0.6842 GB, free: 40.32 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.673e-06/0.4603, allocations: 0 / 0.6842 GB, free: 40.32 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 6.562e-06/0.4603, allocations: 0 / 0.6842 GB, free: 40.32 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 39 * Number of variables: 39 Notification: Performance of Generate backend data structure: time 0.0006249/0.4609, allocations: 452.4 kB / 0.6847 GB, free: 40 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.06e-05/0.461, allocations: 8.688 kB / 0.6847 GB, free: 40 MB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.656e-05/0.461, allocations: 50.69 kB / 0.6847 GB, free: 39.96 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000622/0.4616, allocations: 112.8 kB / 0.6848 GB, free: 39.95 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001983/0.4618, allocations: 168.2 kB / 0.685 GB, free: 39.82 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.219e-05/0.4619, allocations: 68.77 kB / 0.685 GB, free: 39.75 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.292e-05/0.4619, allocations: 15.66 kB / 0.6851 GB, free: 39.75 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003343/0.4622, allocations: 314.5 kB / 0.6854 GB, free: 39.6 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.147e-06/0.4622, allocations: 2.938 kB / 0.6854 GB, free: 39.6 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.232e-05/0.4623, allocations: 9.594 kB / 0.6854 GB, free: 39.6 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.152e-06/0.4623, allocations: 3.906 kB / 0.6854 GB, free: 39.6 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002433/0.4625, allocations: 164.2 kB / 0.6855 GB, free: 39.6 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008729/0.4634, allocations: 1.112 MB / 0.6866 GB, free: 38.75 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004426/0.4638, allocations: 197.9 kB / 0.6868 GB, free: 38.73 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 9.578e-05/0.4639, allocations: 72.94 kB / 0.6869 GB, free: 38.72 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 1.967e-05/0.4639, allocations: 0.8438 kB / 0.6869 GB, free: 38.72 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.481e-05/0.464, allocations: 37.28 kB / 0.6869 GB, free: 38.68 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=12): time 1.633e-06/0.464, allocations: 0.9062 kB / 0.6869 GB, free: 38.68 MB / 0.6355 GB Notification: Performance of matching and sorting (n=12): time 0.001273/0.4652, allocations: 483.1 kB / 0.6874 GB, free: 38.62 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.437e-05/0.4653, allocations: 59.38 kB / 0.6874 GB, free: 38.56 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001412/0.4654, allocations: 209.5 kB / 0.6876 GB, free: 38.45 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 1.558e-05/0.4654, allocations: 28.61 kB / 0.6877 GB, free: 38.42 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 5.538e-05/0.4655, allocations: 135.6 kB / 0.6878 GB, free: 38.31 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 2.114e-05/0.4655, allocations: 48.41 kB / 0.6878 GB, free: 38.28 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.053e-05/0.4656, allocations: 40.45 kB / 0.6879 GB, free: 38.27 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 3.777e-05/0.4656, allocations: 332.5 kB / 0.6882 GB, free: 37.95 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000119/0.4657, allocations: 68.25 kB / 0.6883 GB, free: 37.95 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001374/0.4658, allocations: 164.4 kB / 0.6884 GB, free: 37.85 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002237/0.4661, allocations: 199.3 kB / 0.6886 GB, free: 37.79 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.885e-06/0.4661, allocations: 2.906 kB / 0.6886 GB, free: 37.79 MB / 0.6355 GB Notification: Performance of matching and sorting (n=21) (initialization): time 0.0007012/0.4668, allocations: 376.1 kB / 0.689 GB, free: 37.73 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.81e-05/0.4668, allocations: 6.875 kB / 0.689 GB, free: 37.73 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.624e-06/0.4668, allocations: 4 kB / 0.689 GB, free: 37.73 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005189/0.4673, allocations: 160.8 kB / 0.6891 GB, free: 37.71 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001138/0.4674, allocations: 40.75 kB / 0.6892 GB, free: 37.71 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002099/0.4695, allocations: 3.029 MB / 0.6921 GB, free: 35.22 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000182/0.4697, allocations: 40.98 kB / 0.6922 GB, free: 35.21 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.51e-05/0.4697, allocations: 6.469 kB / 0.6922 GB, free: 35.21 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (17): * Single equations (assignments): 15 * 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 {(1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 9.428e-05/0.4698, allocations: 137.9 kB / 0.6923 GB, free: 35.09 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.338e-05/0.4699, allocations: 16.53 kB / 0.6923 GB, free: 35.08 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006166/0.4705, allocations: 376.2 kB / 0.6927 GB, free: 35.02 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.086e-06/0.4705, allocations: 2.906 kB / 0.6927 GB, free: 35.02 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.894e-06/0.4705, allocations: 1.203 kB / 0.6927 GB, free: 35.02 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.998e-06/0.4705, allocations: 0.9062 kB / 0.6927 GB, free: 35.02 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001842/0.4707, allocations: 220 kB / 0.6929 GB, free: 34.86 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.026e-06/0.4707, allocations: 3.844 kB / 0.6929 GB, free: 34.86 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.288e-05/0.4707, allocations: 16.91 kB / 0.6929 GB, free: 34.86 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003689/0.4711, allocations: 145.4 kB / 0.6931 GB, free: 34.84 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.34e-05/0.4711, allocations: 5.531 kB / 0.6931 GB, free: 34.84 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00167/0.4728, allocations: 3.075 MB / 0.6961 GB, free: 32.34 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.032e-06/0.4728, allocations: 0.9062 kB / 0.6961 GB, free: 32.34 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005952/0.4734, allocations: 434.6 kB / 0.6965 GB, free: 32.18 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 5.966e-05/0.4734, allocations: 33.89 kB / 0.6965 GB, free: 32.16 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.042e-05/0.4735, allocations: 10.28 kB / 0.6965 GB, free: 32.16 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000137/0.4736, allocations: 15.72 kB / 0.6965 GB, free: 32.16 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.412e-05/0.4737, allocations: 19.3 kB / 0.6966 GB, free: 32.16 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.195e-05/0.4737, allocations: 3.875 kB / 0.6966 GB, free: 32.16 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 9.211e-05/0.4738, allocations: 155.6 kB / 0.6967 GB, free: 32.09 MB / 0.6355 GB Notification: Performance of sort global known variables: time 8e-08/0.4738, allocations: 1.094 kB / 0.6967 GB, free: 32.09 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.0003205/0.4741, allocations: 68.06 kB / 0.6968 GB, free: 32.08 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * 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 (12): * Single equations (assignments): 10 * 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 {(1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000816/0.4749, allocations: 0.9827 MB / 0.6977 GB, free: 31.38 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.000609/0.4755, allocations: 434 kB / 0.6981 GB, free: 31.16 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 2.385e-06/0.4755, allocations: 0.9062 kB / 0.6981 GB, free: 31.16 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.000279/0.4758, allocations: 351 kB / 0.6985 GB, free: 30.93 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002906/0.4761, allocations: 61.56 kB / 0.6985 GB, free: 30.93 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002617/0.4787, allocations: 2.499 MB / 0.701 GB, free: 29.54 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.502e-05/0.4788, allocations: 122.9 kB / 0.7011 GB, free: 29.47 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.0001375/0.4789, allocations: 33.33 kB / 0.7011 GB, free: 29.46 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.605e-05/0.479, allocations: 58.47 kB / 0.7012 GB, free: 29.46 MB / 0.6355 GB Notification: Performance of SimCode: time 7.21e-07/0.479, allocations: 0 / 0.7012 GB, free: 29.46 MB / 0.6355 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0265/0.5055, allocations: 8.178 MB / 0.7092 GB, free: 28.28 MB / 0.6355 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.123/8.629, allocations: 4.438 kB / 0.7092 GB, free: 28.28 MB / 0.6355 GB " [Timeout remaining time 651] (rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.sim & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 BuildSysPro_BuildSysPro_IBPSA_Utilities_Psychrometrics_Examples_TWetBul_TDryBulPhi.fmu > BuildSysPro_BuildSysPro.IBPSA.Utilities.Psychrometrics.Examples.TWetBul_TDryBulPhi.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 11.284322211518884] Failed to read output from testmodel.py, exit status != 0: 8.725528811104596 8.735752939 8.273270645 Calling exit ...