Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.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 0.001959/0.001959, allocations: 113 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 0.002599/0.002599, allocations: 207 kB / 22.25 MB, free: 5.086 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 1.472/1.472, allocations: 230.6 MB / 256 MB, free: 8.039 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.204/3.204, allocations: 0.505 GB / 0.8101 GB, free: 22.05 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.DC.Lines.Examples.DCLine,fileNamePrefix="Buildings_latest_Buildings_Electrical_DC_Lines_Examples_DCLine",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.DC.Lines.Examples.DCLine,fileNamePrefix="Buildings_latest_Buildings_Electrical_DC_Lines_Examples_DCLine",fmuType="me",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 0.002062/0.002062, allocations: 67.81 kB / 1.177 GB, free: 17.09 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.353/0.355, allocations: 180.2 MB / 1.353 GB, free: 8.508 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Lines.Examples.DCLine): time 0.009224/0.3643, allocations: 6.54 MB / 1.359 GB, free: 1.941 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.007721/0.372, allocations: 4.709 MB / 1.364 GB, free: 13.22 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005613/0.3725, allocations: 39.75 kB / 1.364 GB, free: 13.18 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.00273/0.3753, allocations: 0.9593 MB / 1.365 GB, free: 12.22 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.002259/0.3775, allocations: 0.7867 MB / 1.366 GB, free: 11.43 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008334/0.3784, allocations: 329.5 kB / 1.366 GB, free: 11.11 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.00179/0.3801, allocations: 1.16 MB / 1.367 GB, free: 9.945 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009346/0.3811, allocations: 0.5795 MB / 1.368 GB, free: 9.359 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009267/0.382, allocations: 0.5413 MB / 1.368 GB, free: 8.816 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008264/0.3828, allocations: 490 kB / 1.369 GB, free: 8.336 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0001179/0.383, allocations: 76 kB / 1.369 GB, free: 8.262 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000637/0.3836, allocations: 287.5 kB / 1.369 GB, free: 7.98 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.0002853/0.3839, allocations: 255.1 kB / 1.369 GB, free: 7.73 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0004501/0.3843, allocations: 410 kB / 1.37 GB, free: 7.328 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.001396/0.3857, allocations: 1.082 MB / 1.371 GB, free: 6.242 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 3.467e-06/0.3857, allocations: 0 / 1.371 GB, free: 6.242 MB / 1.061 GB Notification: Performance of FrontEnd: time 1.372e-06/0.3857, allocations: 0 / 1.371 GB, free: 6.242 MB / 1.061 GB Notification: Performance of Transformations before backend: time 1.071e-05/0.3857, allocations: 0 / 1.371 GB, free: 6.242 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 142 * Number of variables: 142 Notification: Performance of Generate backend data structure: time 0.002059/0.3878, allocations: 1.049 MB / 1.372 GB, free: 5.16 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 4.185e-05/0.3878, allocations: 20.02 kB / 1.372 GB, free: 5.141 MB / 1.061 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001289/0.388, allocations: 94.7 kB / 1.372 GB, free: 5.039 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003162/0.3911, allocations: 0.6363 MB / 1.372 GB, free: 4.402 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001046/0.3922, allocations: 0.5162 MB / 1.373 GB, free: 3.859 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.428e-05/0.3922, allocations: 41.67 kB / 1.373 GB, free: 3.816 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.535e-05/0.3923, allocations: 51.94 kB / 1.373 GB, free: 3.766 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002049/0.3944, allocations: 1.004 MB / 1.374 GB, free: 2.727 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.71e-05/0.3944, allocations: 0 / 1.374 GB, free: 2.727 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.035e-05/0.3945, allocations: 27.98 kB / 1.374 GB, free: 2.699 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.86e-05/0.3945, allocations: 49.22 kB / 1.374 GB, free: 2.652 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002398/0.3969, allocations: 1.008 MB / 1.375 GB, free: 1.645 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004747/0.4017, allocations: 3.443 MB / 1.378 GB, free: 13.89 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001579/0.4033, allocations: 494.2 kB / 1.379 GB, free: 13.4 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005522/0.4038, allocations: 216.7 kB / 1.379 GB, free: 13.19 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 3.413e-05/0.4038, allocations: 3.984 kB / 1.379 GB, free: 13.18 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.828e-05/0.4039, allocations: 38.56 kB / 1.379 GB, free: 13.14 MB / 1.076 GB Notification: Performance of pre-optimization done (n=31): time 1.743e-06/0.4039, allocations: 0 / 1.379 GB, free: 13.14 MB / 1.076 GB Notification: Performance of matching and sorting (n=43): time 0.007593/0.4115, allocations: 2.021 MB / 1.381 GB, free: 11.09 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.606e-05/0.4115, allocations: 63.36 kB / 1.381 GB, free: 11.02 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008252/0.4124, allocations: 0.5666 MB / 1.382 GB, free: 10.44 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 5.273e-05/0.4124, allocations: 37.64 kB / 1.382 GB, free: 10.39 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002899/0.4127, allocations: 368.8 kB / 1.382 GB, free: 10.03 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001472/0.4128, allocations: 154.7 kB / 1.382 GB, free: 9.879 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000171/0.413, allocations: 86.14 kB / 1.382 GB, free: 9.789 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 0.0002072/0.4132, allocations: 382.7 kB / 1.383 GB, free: 9.406 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006986/0.4139, allocations: 270.6 kB / 1.383 GB, free: 9.141 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007838/0.4147, allocations: 369.2 kB / 1.383 GB, free: 8.73 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001459/0.4162, allocations: 0.6421 MB / 1.384 GB, free: 8.047 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.535e-06/0.4162, allocations: 0 / 1.384 GB, free: 8.047 MB / 1.076 GB Notification: Performance of matching and sorting (n=59) (initialization): time 0.002896/0.4191, allocations: 0.9899 MB / 1.385 GB, free: 7.031 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 1.94e-05/0.4191, allocations: 4 kB / 1.385 GB, free: 7.027 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.548e-06/0.4191, allocations: 4 kB / 1.385 GB, free: 7.023 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001561/0.4207, allocations: 333.1 kB / 1.385 GB, free: 6.68 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006238/0.4213, allocations: 111.8 kB / 1.385 GB, free: 6.57 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009583/0.4309, allocations: 8.672 MB / 1.394 GB, free: 13.23 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007262/0.4316, allocations: 44.02 kB / 1.394 GB, free: 13.18 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.285e-05/0.4316, allocations: 24.08 kB / 1.394 GB, free: 13.16 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001003/0.4326, allocations: 444.9 kB / 1.394 GB, free: 12.72 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007523/0.4334, allocations: 368.8 kB / 1.395 GB, free: 12.32 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001426/0.4348, allocations: 0.6324 MB / 1.395 GB, free: 11.64 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.054e-06/0.4348, allocations: 0 / 1.395 GB, free: 11.64 MB / 1.092 GB Notification: Performance of matching and sorting (n=59) (initialization_lambda0): time 0.002728/0.4376, allocations: 0.9539 MB / 1.396 GB, free: 10.66 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 1.327e-05/0.4376, allocations: 4 kB / 1.396 GB, free: 10.66 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.088e-06/0.4376, allocations: 11.92 kB / 1.396 GB, free: 10.65 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001276/0.4389, allocations: 289.2 kB / 1.396 GB, free: 10.35 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006267/0.4395, allocations: 123.8 kB / 1.397 GB, free: 10.23 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00885/0.4483, allocations: 8.54 MB / 1.405 GB, free: 0.9961 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007221/0.4491, allocations: 47.88 kB / 1.405 GB, free: 0.9492 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.378e-05/0.4491, allocations: 20 kB / 1.405 GB, free: 0.9297 MB / 1.092 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (47): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,2), (1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002735/0.4494, allocations: 221.3 kB / 1.405 GB, free: 0.707 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001797/0.4496, allocations: 67.58 kB / 1.405 GB, free: 0.6406 MB / 1.092 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002142/0.4498, allocations: 82.36 kB / 1.405 GB, free: 0.5547 MB / 1.092 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.27e-06/0.4498, allocations: 4 kB / 1.405 GB, free: 0.5508 MB / 1.092 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.321e-05/0.4498, allocations: 7.938 kB / 1.405 GB, free: 0.543 MB / 1.092 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.245e-06/0.4498, allocations: 7.984 kB / 1.405 GB, free: 0.5352 MB / 1.092 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009656/0.4508, allocations: 0.6289 MB / 1.406 GB, free: 15.86 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.849e-06/0.4508, allocations: 3.938 kB / 1.406 GB, free: 15.86 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005118/0.4513, allocations: 83.91 kB / 1.406 GB, free: 15.78 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001282/0.4526, allocations: 300.8 kB / 1.406 GB, free: 15.46 MB / 1.107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.052e-05/0.4526, allocations: 4 kB / 1.406 GB, free: 15.46 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008401/0.461, allocations: 8.567 MB / 1.415 GB, free: 6.211 MB / 1.107 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.583e-06/0.461, allocations: 0 / 1.415 GB, free: 6.211 MB / 1.107 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002655/0.4637, allocations: 0.9447 MB / 1.416 GB, free: 5.23 MB / 1.107 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000369/0.464, allocations: 115.5 kB / 1.416 GB, free: 5.117 MB / 1.107 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001153/0.4642, allocations: 12 kB / 1.416 GB, free: 5.105 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005432/0.4647, allocations: 39.89 kB / 1.416 GB, free: 5.066 MB / 1.107 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001473/0.4649, allocations: 43.86 kB / 1.416 GB, free: 5.023 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.785e-05/0.4649, allocations: 16 kB / 1.416 GB, free: 5.008 MB / 1.107 GB Notification: Performance of sorting global known variables: time 0.0005831/0.4655, allocations: 407.1 kB / 1.416 GB, free: 4.617 MB / 1.107 GB Notification: Performance of sort global known variables: time 1e-07/0.4655, allocations: 4 kB / 1.416 GB, free: 4.613 MB / 1.107 GB Notification: Performance of remove unused functions: time 0.001248/0.4667, allocations: 308 kB / 1.417 GB, free: 4.312 MB / 1.107 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 (31): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,2), (1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003154/0.4699, allocations: 1.493 MB / 1.418 GB, free: 2.77 MB / 1.107 GB Notification: Performance of simCode: created initialization part: time 0.004376/0.4743, allocations: 2.349 MB / 1.42 GB, free: 272 kB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 7.834e-06/0.4743, allocations: 4.125 kB / 1.42 GB, free: 268 kB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.001645/0.4759, allocations: 1.003 MB / 1.421 GB, free: 15.18 MB / 1.123 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001267/0.4772, allocations: 231.2 kB / 1.421 GB, free: 14.96 MB / 1.123 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0136/0.4908, allocations: 6.323 MB / 1.428 GB, free: 8.441 MB / 1.123 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009772/0.4918, allocations: 0.9859 MB / 1.429 GB, free: 7.43 MB / 1.123 GB Notification: Performance of simCode: alias equations: time 0.000657/0.4924, allocations: 153.3 kB / 1.429 GB, free: 7.277 MB / 1.123 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004085/0.4928, allocations: 231.4 kB / 1.429 GB, free: 7.051 MB / 1.123 GB Notification: Performance of SimCode: time 1.142e-06/0.4928, allocations: 8 kB / 1.429 GB, free: 7.043 MB / 1.123 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08693/0.5797, allocations: 21.35 MB / 1.45 GB, free: 2.008 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.73/15.31, allocations: 11.3 kB / 1.45 GB, free: 2 MB / 1.139 GB " [Timeout remaining time 285] (rm -f Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe ; mkfifo Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe >> ../files/Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_DC_Lines_Examples_DCLine_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_DC_Lines_Examples_DCLine.fmu > Buildings_latest_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe 2>&1) [Timeout 840.0] [Calling os._exit(0), Time elapsed: 22.201307284878567] Failed to read output from testmodel.py, exit status != 0: 15.436354492092505 15.452988087 15.063908183 Calling exit ...