Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.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 0.001696/0.001696, allocations: 101.3 kB / 19.73 MB, free: 2.133 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 0.00207/0.00207, allocations: 222.3 kB / 23.03 MB, free: 4.945 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 1.422/1.422, allocations: 230.6 MB / 256.8 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.071/3.071, allocations: 0.49 GB / 0.7959 GB, free: 35.69 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACACConverter",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACACConverter",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings 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 0.001944/0.001944, allocations: 65.89 kB / 1.155 GB, free: 25.43 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3552/0.3572, allocations: 176.1 MB / 1.327 GB, free: 1.5 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter): time 0.004536/0.3617, allocations: 2.74 MB / 1.329 GB, free: 14.75 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.003518/0.3652, allocations: 2.03 MB / 1.331 GB, free: 12.71 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001595/0.3654, allocations: 7.938 kB / 1.331 GB, free: 12.7 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.000827/0.3662, allocations: 231.1 kB / 1.331 GB, free: 12.48 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0005936/0.3668, allocations: 215.1 kB / 1.332 GB, free: 12.27 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007931/0.3676, allocations: 284.1 kB / 1.332 GB, free: 11.99 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0004291/0.368, allocations: 331 kB / 1.332 GB, free: 11.66 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000319/0.3683, allocations: 130 kB / 1.332 GB, free: 11.53 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000249/0.3686, allocations: 135.5 kB / 1.333 GB, free: 11.4 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003251/0.3689, allocations: 175.4 kB / 1.333 GB, free: 11.23 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 4.141e-05/0.369, allocations: 20 kB / 1.333 GB, free: 11.21 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00071/0.3697, allocations: 407.2 kB / 1.333 GB, free: 10.81 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.000129/0.3698, allocations: 103.7 kB / 1.333 GB, free: 10.71 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0001169/0.3699, allocations: 91.59 kB / 1.333 GB, free: 10.62 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0007188/0.3706, allocations: 0.4983 MB / 1.334 GB, free: 10.12 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.3706, allocations: 0 / 1.334 GB, free: 10.12 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.643e-06/0.3706, allocations: 4 kB / 1.334 GB, free: 10.11 MB / 1.029 GB Notification: Performance of Transformations before backend: time 7.163e-06/0.3706, allocations: 0 / 1.334 GB, free: 10.11 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 54 * Number of variables: 54 Notification: Performance of Generate backend data structure: time 0.001095/0.3717, allocations: 0.501 MB / 1.334 GB, free: 9.582 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.4e-05/0.3718, allocations: 8.031 kB / 1.334 GB, free: 9.574 MB / 1.029 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.329e-05/0.3718, allocations: 12.62 kB / 1.334 GB, free: 9.562 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.683e-05/0.3719, allocations: 58.72 kB / 1.334 GB, free: 9.496 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009883/0.3729, allocations: 128.6 kB / 1.334 GB, free: 9.371 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00035/0.3732, allocations: 208.1 kB / 1.335 GB, free: 9.145 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.816e-05/0.3732, allocations: 20.55 kB / 1.335 GB, free: 9.121 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.112e-05/0.3733, allocations: 20 kB / 1.335 GB, free: 9.102 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007673/0.3741, allocations: 431.6 kB / 1.335 GB, free: 8.648 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.472e-05/0.3741, allocations: 0 / 1.335 GB, free: 8.648 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.48e-05/0.3741, allocations: 8 kB / 1.335 GB, free: 8.641 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.327e-05/0.3742, allocations: 19.98 kB / 1.335 GB, free: 8.621 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007578/0.3749, allocations: 383.4 kB / 1.336 GB, free: 8.246 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002088/0.377, allocations: 1.398 MB / 1.337 GB, free: 6.777 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007563/0.3778, allocations: 355 kB / 1.337 GB, free: 6.414 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003437/0.3781, allocations: 177.6 kB / 1.337 GB, free: 6.234 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001188/0.3782, allocations: 11.98 kB / 1.337 GB, free: 6.223 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.05e-05/0.3783, allocations: 38.56 kB / 1.337 GB, free: 6.176 MB / 1.029 GB Notification: Performance of pre-optimization done (n=25): time 1.933e-06/0.3783, allocations: 0 / 1.337 GB, free: 6.176 MB / 1.029 GB Notification: Performance of matching and sorting (n=35): time 0.009605/0.3879, allocations: 2.232 MB / 1.34 GB, free: 3.938 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.107e-05/0.3879, allocations: 89.11 kB / 1.34 GB, free: 3.832 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000193/0.3881, allocations: 178.7 kB / 1.34 GB, free: 3.645 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 4.592e-05/0.3882, allocations: 29.7 kB / 1.34 GB, free: 3.609 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001115/0.3883, allocations: 152.7 kB / 1.34 GB, free: 3.453 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001184/0.3884, allocations: 122.9 kB / 1.34 GB, free: 3.332 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001793/0.3886, allocations: 85.61 kB / 1.34 GB, free: 3.242 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001402/0.3887, allocations: 330.8 kB / 1.341 GB, free: 2.91 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005906/0.3893, allocations: 292.6 kB / 1.341 GB, free: 2.621 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000659/0.39, allocations: 399.8 kB / 1.341 GB, free: 2.188 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001243/0.3912, allocations: 0.658 MB / 1.342 GB, free: 1.5 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.374e-06/0.3912, allocations: 4 kB / 1.342 GB, free: 1.496 MB / 1.029 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001452/0.3927, allocations: 0.7021 MB / 1.343 GB, free: 0.7891 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.732e-05/0.3927, allocations: 4 kB / 1.343 GB, free: 0.7852 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.999e-06/0.3927, allocations: 4 kB / 1.343 GB, free: 0.7812 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.135e-05/0.3927, allocations: 4 kB / 1.343 GB, free: 0.7773 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001326/0.3941, allocations: 199.7 kB / 1.343 GB, free: 0.582 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.23e-05/0.3941, allocations: 4.188 kB / 1.343 GB, free: 0.5781 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004994/0.3946, allocations: 59.91 kB / 1.343 GB, free: 0.5195 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.855e-05/0.3946, allocations: 23.92 kB / 1.343 GB, free: 0.4961 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007065/0.3953, allocations: 394.1 kB / 1.343 GB, free: 112 kB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000657/0.396, allocations: 378.9 kB / 1.344 GB, free: 15.7 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001202/0.3972, allocations: 0.6527 MB / 1.344 GB, free: 15.02 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.489e-06/0.3972, allocations: 3.938 kB / 1.344 GB, free: 15.01 MB / 1.045 GB Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.001419/0.3986, allocations: 0.6806 MB / 1.345 GB, free: 14.32 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 1.541e-05/0.3986, allocations: 8.281 kB / 1.345 GB, free: 14.32 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.062e-06/0.3986, allocations: 4 kB / 1.345 GB, free: 14.31 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.855e-06/0.3986, allocations: 4 kB / 1.345 GB, free: 14.31 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001267/0.3999, allocations: 195.6 kB / 1.345 GB, free: 14.12 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.297e-06/0.3999, allocations: 4 kB / 1.345 GB, free: 14.11 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004791/0.4004, allocations: 51.92 kB / 1.345 GB, free: 14.06 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.77e-05/0.4004, allocations: 23.98 kB / 1.345 GB, free: 14.04 MB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (44): * Single equations (assignments): 44 * 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 0.0002079/0.4006, allocations: 200.1 kB / 1.345 GB, free: 13.84 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.414e-05/0.4007, allocations: 23.86 kB / 1.345 GB, free: 13.81 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001525/0.4023, allocations: 0.7156 MB / 1.346 GB, free: 13.09 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.865e-06/0.4023, allocations: 4 kB / 1.346 GB, free: 13.09 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.3e-06/0.4023, allocations: 0 / 1.346 GB, free: 13.09 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.304e-06/0.4023, allocations: 7.984 kB / 1.346 GB, free: 13.08 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002317/0.4046, allocations: 1.252 MB / 1.347 GB, free: 11.75 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.727e-06/0.4046, allocations: 0 / 1.347 GB, free: 11.75 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007086/0.4053, allocations: 139.8 kB / 1.347 GB, free: 11.62 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.897e-06/0.4053, allocations: 4 kB / 1.347 GB, free: 11.61 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.045e-05/0.4054, allocations: 11.94 kB / 1.347 GB, free: 11.6 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.745e-06/0.4054, allocations: 7.938 kB / 1.347 GB, free: 11.59 MB / 1.045 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.898e-06/0.4054, allocations: 4 kB / 1.347 GB, free: 11.59 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0011/0.4065, allocations: 0.7392 MB / 1.348 GB, free: 10.81 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000158/0.4066, allocations: 59.83 kB / 1.348 GB, free: 10.75 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.176e-05/0.4067, allocations: 19.92 kB / 1.348 GB, free: 10.73 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003767/0.4071, allocations: 43.94 kB / 1.348 GB, free: 10.69 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.594e-05/0.4072, allocations: 27.95 kB / 1.348 GB, free: 10.66 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.084e-05/0.4072, allocations: 16 kB / 1.348 GB, free: 10.65 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.0001917/0.4074, allocations: 151.1 kB / 1.348 GB, free: 10.5 MB / 1.045 GB Notification: Performance of sort global known variables: time 8e-08/0.4074, allocations: 0 / 1.348 GB, free: 10.5 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.0007145/0.4081, allocations: 159.9 kB / 1.349 GB, free: 10.34 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * 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 (37): * Single equations (assignments): 37 * 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 0.001527/0.4096, allocations: 1.311 MB / 1.35 GB, free: 8.98 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.001867/0.4115, allocations: 0.8631 MB / 1.351 GB, free: 8.117 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 4.108e-06/0.4115, allocations: 0 / 1.351 GB, free: 8.117 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.0004555/0.412, allocations: 248.3 kB / 1.351 GB, free: 7.875 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005409/0.4125, allocations: 49.31 kB / 1.351 GB, free: 7.832 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006313/0.4188, allocations: 4.021 MB / 1.355 GB, free: 3.625 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001972/0.419, allocations: 173.9 kB / 1.355 GB, free: 3.441 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.0005735/0.4196, allocations: 178.8 kB / 1.355 GB, free: 3.266 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002405/0.4198, allocations: 87.34 kB / 1.355 GB, free: 3.18 MB / 1.045 GB Notification: Performance of SimCode: time 1.303e-06/0.4198, allocations: 0 / 1.355 GB, free: 3.18 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03108/0.4509, allocations: 8.757 MB / 1.364 GB, free: 10.61 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.76/12.22, allocations: 16.61 kB / 1.364 GB, free: 10.6 MB / 1.061 GB " [Timeout remaining time 288] (rm -f Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACACConverter_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_OnePhase_Conversion_Examples_ACACConverter.fmu > Buildings_12_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 18.826448949985206] Failed to read output from testmodel.py, exit status != 0: 12.380018571973778 12.405835884 12.03050244 Calling exit ...