Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.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 0.001482/0.001482, allocations: 97.31 kB / 19.73 MB, free: 2.117 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 0.001658/0.001658, allocations: 218.2 kB / 23.03 MB, free: 4.922 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 1.351/1.351, allocations: 230.6 MB / 256.8 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/package.mo): time 0.06186/0.06186, allocations: 11.34 MB / 324.6 MB, free: 8.035 MB / 254.1 MB " [Timeout remaining time 180] Using package IndustrialControlSystems with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/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(IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex,fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_BasicComparisonComplex",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex,fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_BasicComparisonComplex",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IndustrialControlSystems 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 0.001923/0.001923, allocations: 70.25 kB / 451.8 MB, free: 10.34 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1037/0.1057, allocations: 56.06 MB / 0.4959 GB, free: 2.172 MB / 366.1 MB Notification: Performance of NFInst.instantiate(IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex): time 0.002865/0.1085, allocations: 1.642 MB / 0.4975 GB, free: 0.5195 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.0007015/0.1092, allocations: 338.8 kB / 0.4978 GB, free: 192 kB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 6.423e-05/0.1093, allocations: 4 kB / 0.4978 GB, free: 188 kB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 4.053e-05/0.1093, allocations: 11.81 kB / 0.4979 GB, free: 176 kB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001062/0.1094, allocations: 23.73 kB / 0.4979 GB, free: 152 kB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003396/0.1098, allocations: 111.8 kB / 0.498 GB, free: 40 kB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.0002282/0.11, allocations: 171.5 kB / 0.4981 GB, free: 15.87 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001165/0.1101, allocations: 22.08 kB / 0.4982 GB, free: 15.85 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 7.675e-05/0.1102, allocations: 67.7 kB / 0.4982 GB, free: 15.78 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001129/0.1103, allocations: 75.61 kB / 0.4983 GB, free: 15.71 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 3.116e-05/0.1103, allocations: 16 kB / 0.4983 GB, free: 15.69 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001318/0.1105, allocations: 79.92 kB / 0.4984 GB, free: 15.61 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 5.423e-05/0.1105, allocations: 51.77 kB / 0.4984 GB, free: 15.56 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 6.466e-05/0.1106, allocations: 51.67 kB / 0.4985 GB, free: 15.51 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0002673/0.1109, allocations: 211.2 kB / 0.4987 GB, free: 15.3 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.647e-06/0.1109, allocations: 0 / 0.4987 GB, free: 15.3 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.253e-06/0.1109, allocations: 4 kB / 0.4987 GB, free: 15.3 MB / 382.1 MB Notification: Performance of Transformations before backend: time 5.18e-06/0.1109, allocations: 0 / 0.4987 GB, free: 15.3 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 22 * Number of variables: 22 Notification: Performance of Generate backend data structure: time 0.0007068/0.1116, allocations: 413.4 kB / 0.4991 GB, free: 14.86 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.974e-05/0.1116, allocations: 8.031 kB / 0.4991 GB, free: 14.86 MB / 382.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.048e-05/0.1116, allocations: 4.375 kB / 0.4991 GB, free: 14.85 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.783e-05/0.1117, allocations: 46.73 kB / 0.4991 GB, free: 14.8 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.767e-05/0.1117, allocations: 24.8 kB / 0.4992 GB, free: 14.77 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002594/0.112, allocations: 182.1 kB / 0.4993 GB, free: 14.57 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.408e-05/0.112, allocations: 4.562 kB / 0.4994 GB, free: 14.57 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.691e-05/0.1121, allocations: 20.12 kB / 0.4994 GB, free: 14.55 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003675/0.1124, allocations: 278.9 kB / 0.4996 GB, free: 14.23 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.192e-05/0.1124, allocations: 3.984 kB / 0.4996 GB, free: 14.23 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.009e-05/0.1125, allocations: 4 kB / 0.4996 GB, free: 14.22 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.188e-06/0.1125, allocations: 0 / 0.4996 GB, free: 14.22 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000166/0.1126, allocations: 67.89 kB / 0.4997 GB, free: 14.16 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007508/0.1134, allocations: 403.8 kB / 0.5001 GB, free: 13.72 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002508/0.1136, allocations: 118.7 kB / 0.5002 GB, free: 13.59 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001339/0.1138, allocations: 64.83 kB / 0.5003 GB, free: 13.53 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.232e-05/0.1138, allocations: 4 kB / 0.5003 GB, free: 13.52 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003102/0.1141, allocations: 151.1 kB / 0.5004 GB, free: 13.36 MB / 382.1 MB Notification: Performance of pre-optimization done (n=20): time 1.714e-06/0.1141, allocations: 0 / 0.5004 GB, free: 13.36 MB / 382.1 MB Notification: Performance of matching and sorting (n=20): time 0.0005418/0.1146, allocations: 259.4 kB / 0.5007 GB, free: 13.11 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001065/0.1147, allocations: 170.2 kB / 0.5008 GB, free: 12.9 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001905/0.1149, allocations: 203.1 kB / 0.501 GB, free: 12.69 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 3.264e-05/0.115, allocations: 37.7 kB / 0.5011 GB, free: 12.65 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 9.619e-05/0.115, allocations: 120.5 kB / 0.5012 GB, free: 12.53 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.29e-05/0.1151, allocations: 59.55 kB / 0.5012 GB, free: 12.47 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.749e-05/0.1152, allocations: 53.69 kB / 0.5013 GB, free: 12.41 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001454/0.1153, allocations: 330.8 kB / 0.5016 GB, free: 12.08 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001151/0.1154, allocations: 56.25 kB / 0.5016 GB, free: 12.02 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002549/0.1157, allocations: 278.7 kB / 0.5019 GB, free: 11.67 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003598/0.1161, allocations: 225.9 kB / 0.5021 GB, free: 11.41 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.855e-06/0.1161, allocations: 0 / 0.5021 GB, free: 11.41 MB / 382.1 MB Notification: Performance of matching and sorting (n=34) (initialization): time 0.0003996/0.1165, allocations: 253.5 kB / 0.5024 GB, free: 11.16 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.63e-05/0.1165, allocations: 4 kB / 0.5024 GB, free: 11.16 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.923e-06/0.1165, allocations: 4 kB / 0.5024 GB, free: 11.15 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.704e-05/0.1165, allocations: 4 kB / 0.5024 GB, free: 11.15 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002163/0.1167, allocations: 51.86 kB / 0.5024 GB, free: 11.1 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.158e-05/0.1167, allocations: 7.984 kB / 0.5024 GB, free: 11.09 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001129/0.1168, allocations: 31.78 kB / 0.5025 GB, free: 11.06 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.928e-05/0.1169, allocations: 8 kB / 0.5025 GB, free: 11.05 MB / 382.1 MB Warning: Assuming fixed start value for the following 3 variables: cplxP_dig_TU.u_pre1:DISCRETE(fixed = true protected = true ) type: Real cplxP_dig_FE.u_pre1:DISCRETE(fixed = true protected = true ) type: Real cplxP_dig_BE.u_pre1:DISCRETE(fixed = true protected = true ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 21 ($PRE.cplxP_dig_TU.u_pre1,cplxP_dig_TU.u_pre1,cplxP_dig_TU.y_pre1,$PRE.cplxP_dig_TU.y_pre1,$PRE.cplxP_dig_FE.u_pre1,cplxP_dig_FE.u_pre1,cplxP_dig_FE.y_pre1,$PRE.cplxP_dig_FE.y_pre1,$PRE.cplxP_dig_BE.u_pre1,cplxP_dig_BE.u_pre1,cplxP_dig_BE.y_pre1,$PRE.cplxP_dig_BE.y_pre1,$whenCondition3,$whenCondition2,$whenCondition1,cplxP_dig_TU.y,$PRE.cplxP_dig_TU.y,cplxP_dig_FE.y,$PRE.cplxP_dig_FE.y,cplxP_dig_BE.y,$PRE.cplxP_dig_BE.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (34): * Single equations (assignments): 34 * 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 0.0001879/0.117, allocations: 171.3 kB / 0.5026 GB, free: 10.88 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.517e-05/0.1171, allocations: 19.94 kB / 0.5027 GB, free: 10.86 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.532e-05/0.1171, allocations: 17.81 kB / 0.5027 GB, free: 10.84 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.265e-06/0.1171, allocations: 4 kB / 0.5027 GB, free: 10.83 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.889e-06/0.1171, allocations: 0 / 0.5027 GB, free: 10.83 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.274e-06/0.1171, allocations: 3.984 kB / 0.5027 GB, free: 10.83 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000597/0.1177, allocations: 489.4 kB / 0.5032 GB, free: 10.3 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.783e-06/0.1177, allocations: 0 / 0.5032 GB, free: 10.3 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001517/0.1179, allocations: 19.98 kB / 0.5032 GB, free: 10.28 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 6.152e-06/0.1179, allocations: 8 kB / 0.5032 GB, free: 10.27 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.882e-05/0.1179, allocations: 7.922 kB / 0.5032 GB, free: 10.27 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.928e-06/0.1179, allocations: 4 kB / 0.5032 GB, free: 10.26 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.796e-06/0.1179, allocations: 3.938 kB / 0.5032 GB, free: 10.26 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005529/0.1185, allocations: 381.3 kB / 0.5036 GB, free: 9.871 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 2.947e-05/0.1185, allocations: 23.86 kB / 0.5036 GB, free: 9.848 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.401e-05/0.1185, allocations: 8 kB / 0.5036 GB, free: 9.84 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000115/0.1187, allocations: 15.92 kB / 0.5036 GB, free: 9.824 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.95e-05/0.1187, allocations: 7.984 kB / 0.5036 GB, free: 9.816 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.101e-05/0.1187, allocations: 20.05 kB / 0.5036 GB, free: 9.797 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0001165/0.1189, allocations: 136.5 kB / 0.5038 GB, free: 9.664 MB / 382.1 MB Notification: Performance of sort global known variables: time 8e-08/0.1189, allocations: 0 / 0.5038 GB, free: 9.664 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.0003094/0.1192, allocations: 55.92 kB / 0.5038 GB, free: 9.609 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (cplxP.y,cplxP.dy) * Number of discrete variables: 12 ($whenCondition3,$whenCondition2,$whenCondition1,cplxP_dig_BE.y,cplxP_dig_BE.u_pre1,cplxP_dig_BE.y_pre1,cplxP_dig_FE.y,cplxP_dig_FE.u_pre1,cplxP_dig_FE.y_pre1,cplxP_dig_TU.y,cplxP_dig_TU.u_pre1,cplxP_dig_TU.y_pre1) * Number of discrete states: 12 (cplxP_dig_TU.u,cplxP_dig_TU.u_pre1,cplxP_dig_TU.y,cplxP_dig_TU.y_pre1,cplxP_dig_FE.u,cplxP_dig_FE.u_pre1,cplxP_dig_FE.y,cplxP_dig_FE.y_pre1,cplxP_dig_BE.u,cplxP_dig_BE.u_pre1,cplxP_dig_BE.y,cplxP_dig_BE.y_pre1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (20): * Single equations (assignments): 11 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * 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 0.0009245/0.1201, allocations: 0.9421 MB / 0.5047 GB, free: 8.645 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.000315/0.1204, allocations: 160.4 kB / 0.5049 GB, free: 8.488 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 1.913e-06/0.1204, allocations: 0 / 0.5049 GB, free: 8.488 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0001346/0.1205, allocations: 67.92 kB / 0.5049 GB, free: 8.422 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003121/0.1208, allocations: 42.56 kB / 0.505 GB, free: 8.383 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002688/0.1235, allocations: 2.388 MB / 0.5073 GB, free: 5.832 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001012/0.1236, allocations: 116.3 kB / 0.5074 GB, free: 5.699 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 8.052e-05/0.1237, allocations: 29.94 kB / 0.5075 GB, free: 5.672 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.36e-05/0.1238, allocations: 51.42 kB / 0.5075 GB, free: 5.621 MB / 382.1 MB Notification: Performance of SimCode: time 3.11e-07/0.1238, allocations: 0 / 0.5075 GB, free: 5.621 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02726/0.1511, allocations: 4.809 MB / 0.5122 GB, free: 0.9961 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 10.7/10.85, allocations: 9.375 kB / 0.5122 GB, free: 0.9922 MB / 382.1 MB " [Timeout remaining time 649] (rm -f IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.pipe ; mkfifo IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.pipe ; head -c 1048576 < IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.pipe >> ../files/IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_BasicComparisonComplex_fmu --startTime=0 --stopTime=30 --stepSize=0.012 --timeout=50 --tolerance=1e-06 IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_BasicComparisonComplex.fmu > IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.BasicComparisonComplex.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 13.486249063978903] Failed to read output from testmodel.py, exit status != 0: 11.165534295025282 11.176815705 11.063555378 Calling exit ...