Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo): time 0.09109/0.09109, allocations: 12.37 MB / 31.19 MB, free: 24 kB / 19.63 MB " [Timeout remaining time 180] 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 0.001302/0.001302, allocations: 123.5 kB / 37.25 MB, free: 1.242 MB / 26.18 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 1.507/1.507, allocations: 207.6 MB / 250.8 MB, free: 7.359 MB / 190.1 MB " [Timeout remaining time 178] 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 0.002033/0.002033, allocations: 220.4 kB / 306.1 MB, free: 472 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo): time 0.3349/0.3349, allocations: 79.74 MB / 440.9 MB, free: 12.44 MB / 318.1 MB " [Timeout remaining time 179] Using package OpenIPSL with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/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 Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo) Running command: "" <> buildModelFMU(OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant,fileNamePrefix="OpenIPSL_2_0_0_OpenIPSL_Tests_Loads_PSAT_LoadTestVoltDependant",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant,fileNamePrefix="OpenIPSL_2_0_0_OpenIPSL_Tests_Loads_PSAT_LoadTestVoltDependant",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica_Synchronous 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: 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: OpenIPSL 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: Performance of FrontEnd - loaded program: time 0.004592/0.004592, allocations: 155.8 kB / 0.5875 GB, free: 7.582 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4152/0.4197, allocations: 71.95 MB / 0.6578 GB, free: 2.645 MB / 446.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant): time 0.006693/0.4264, allocations: 5.336 MB / 0.663 GB, free: 14.79 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.004074/0.4305, allocations: 1.595 MB / 0.6646 GB, free: 13.65 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000712/0.4312, allocations: 8.406 kB / 0.6646 GB, free: 13.65 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0006037/0.4318, allocations: 184 kB / 0.6648 GB, free: 13.55 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002087/0.4339, allocations: 0.685 MB / 0.6654 GB, free: 13.09 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001346/0.4353, allocations: 498.3 kB / 0.6659 GB, free: 12.84 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.001853/0.4371, allocations: 1.062 MB / 0.6669 GB, free: 12.3 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00044/0.4376, allocations: 181 kB / 0.6671 GB, free: 12.2 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0008678/0.4384, allocations: 470.7 kB / 0.6676 GB, free: 11.97 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008914/0.4393, allocations: 0.606 MB / 0.6682 GB, free: 11.68 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001707/0.4395, allocations: 84.78 kB / 0.6682 GB, free: 11.68 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006115/0.4401, allocations: 215.5 kB / 0.6684 GB, free: 11.64 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002802/0.4404, allocations: 238.8 kB / 0.6687 GB, free: 11.48 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005497/0.4409, allocations: 0.4888 MB / 0.6691 GB, free: 11.15 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00206/0.443, allocations: 1.237 MB / 0.6704 GB, free: 10.58 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.443, allocations: 5.219 kB / 0.6704 GB, free: 10.58 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.084e-06/0.443, allocations: 0 / 0.6704 GB, free: 10.58 MB / 462.1 MB Notification: Performance of Transformations before backend: time 2.322e-05/0.443, allocations: 0 / 0.6704 GB, free: 10.58 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 151 * Number of variables: 151 Notification: Performance of Generate backend data structure: time 0.008261/0.4513, allocations: 2.093 MB / 0.6724 GB, free: 9.492 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.245e-05/0.4513, allocations: 12.42 kB / 0.6724 GB, free: 9.488 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001654/0.4515, allocations: 103.2 kB / 0.6725 GB, free: 9.398 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004377/0.4559, allocations: 0.6585 MB / 0.6732 GB, free: 9.117 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001275/0.4571, allocations: 0.5891 MB / 0.6737 GB, free: 8.625 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002318/0.4574, allocations: 174.6 kB / 0.6739 GB, free: 8.469 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001407/0.4575, allocations: 64.45 kB / 0.674 GB, free: 8.445 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002068/0.4596, allocations: 0.8579 MB / 0.6748 GB, free: 7.961 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.88e-05/0.4596, allocations: 0.8438 kB / 0.6748 GB, free: 7.961 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.24e-05/0.4597, allocations: 24.47 kB / 0.6748 GB, free: 7.941 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.311e-05/0.4597, allocations: 19.66 kB / 0.6748 GB, free: 7.938 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002094/0.4618, allocations: 0.8925 MB / 0.6757 GB, free: 7.523 MB / 462.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005235/0.467, allocations: 2.38 MB / 0.678 GB, free: 5.688 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001606/0.4686, allocations: 0.6754 MB / 0.6787 GB, free: 5.348 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001289/0.4699, allocations: 0.5825 MB / 0.6793 GB, free: 5.055 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001057/0.47, allocations: 16.34 kB / 0.6793 GB, free: 5.043 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.748e-05/0.4701, allocations: 43.44 kB / 0.6793 GB, free: 4.996 MB / 462.1 MB Notification: Performance of pre-optimization done (n=79): time 2.976e-06/0.4701, allocations: 0 / 0.6793 GB, free: 4.996 MB / 462.1 MB Notification: Performance of matching and sorting (n=79): time 0.02129/0.4914, allocations: 5.182 MB / 0.6844 GB, free: 2.477 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.372e-05/0.4915, allocations: 59.78 kB / 0.6844 GB, free: 2.414 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001346/0.4928, allocations: 0.7444 MB / 0.6852 GB, free: 1.992 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002752/0.4931, allocations: 41.58 kB / 0.6852 GB, free: 1.949 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003694/0.4934, allocations: 398.5 kB / 0.6856 GB, free: 1.598 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003813/0.4938, allocations: 300.5 kB / 0.6859 GB, free: 1.336 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003838/0.4942, allocations: 178 kB / 0.686 GB, free: 1.227 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 0.0001815/0.4944, allocations: 343.7 kB / 0.6864 GB, free: 0.8945 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001422/0.4958, allocations: 0.6091 MB / 0.687 GB, free: 0.5859 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001568/0.4974, allocations: 0.7069 MB / 0.6877 GB, free: 188 kB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003032/0.5004, allocations: 1.312 MB / 0.6889 GB, free: 15.48 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.939e-06/0.5004, allocations: 1.5 kB / 0.6889 GB, free: 15.48 MB / 478.1 MB Notification: Performance of matching and sorting (n=125) (initialization): time 0.01282/0.5132, allocations: 3.533 MB / 0.6924 GB, free: 13.73 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.212e-05/0.5133, allocations: 5.156 kB / 0.6924 GB, free: 13.73 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.648e-05/0.5133, allocations: 5.781 kB / 0.6924 GB, free: 13.73 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00606/0.5194, allocations: 1.511 MB / 0.6939 GB, free: 13.07 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001047/0.5204, allocations: 161.7 kB / 0.694 GB, free: 13.04 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01998/0.5404, allocations: 8.079 MB / 0.7019 GB, free: 4.922 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001564/0.5419, allocations: 139.5 kB / 0.7021 GB, free: 4.785 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001156/0.5421, allocations: 35.98 kB / 0.7021 GB, free: 4.75 MB / 478.1 MB Warning: Assuming fixed start value for the following 1 variables: order3_Inputs_Outputs1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real 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 (91): * Single equations (assignments): 90 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(19,16)} Notification: Performance of prepare postOptimizeDAE: time 0.0005134/0.5426, allocations: 225.5 kB / 0.7023 GB, free: 4.52 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000218/0.5428, allocations: 99.39 kB / 0.7024 GB, free: 4.422 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01155/0.5543, allocations: 3.255 MB / 0.7056 GB, free: 1.145 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.804e-05/0.5544, allocations: 15.88 kB / 0.7056 GB, free: 1.129 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.717e-06/0.5544, allocations: 0 / 0.7056 GB, free: 1.129 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.314e-05/0.5544, allocations: 3.984 kB / 0.7056 GB, free: 1.125 MB / 478.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01367/0.5681, allocations: 4.55 MB / 0.71 GB, free: 12.46 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.515e-05/0.5681, allocations: 3.984 kB / 0.71 GB, free: 12.46 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007235/0.5688, allocations: 99.88 kB / 0.7101 GB, free: 12.36 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005668/0.5745, allocations: 1.458 MB / 0.7116 GB, free: 10.9 MB / 494.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002579/0.5747, allocations: 16 kB / 0.7116 GB, free: 10.89 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01707/0.5918, allocations: 6.942 MB / 0.7184 GB, free: 3.828 MB / 494.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.094e-06/0.5918, allocations: 0 / 0.7184 GB, free: 3.828 MB / 494.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01323/0.605, allocations: 4.091 MB / 0.7223 GB, free: 15.71 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003587/0.6054, allocations: 111.2 kB / 0.7225 GB, free: 15.61 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001472/0.6055, allocations: 12 kB / 0.7225 GB, free: 15.59 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008581/0.6064, allocations: 91.83 kB / 0.7226 GB, free: 15.5 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000551/0.6069, allocations: 172.3 kB / 0.7227 GB, free: 15.34 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.374e-05/0.607, allocations: 16 kB / 0.7227 GB, free: 15.32 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0006991/0.6077, allocations: 0.5107 MB / 0.7232 GB, free: 14.82 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.2e-07/0.6077, allocations: 0 / 0.7232 GB, free: 14.82 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.00115/0.6088, allocations: 363.7 kB / 0.7236 GB, free: 14.46 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (order3_Inputs_Outputs1.delta,order3_Inputs_Outputs1.w,order3_Inputs_Outputs1.e1q) * 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 (48): * Single equations (assignments): 47 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(20,14)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01353/0.6224, allocations: 4.651 MB / 0.7281 GB, free: 9.773 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.005769/0.6281, allocations: 1.986 MB / 0.7301 GB, free: 7.766 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 4.709e-06/0.6282, allocations: 0 / 0.7301 GB, free: 7.766 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.00403/0.6322, allocations: 1.256 MB / 0.7313 GB, free: 6.496 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008789/0.6331, allocations: 75.31 kB / 0.7314 GB, free: 6.422 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.034/0.6671, allocations: 12.82 MB / 0.7439 GB, free: 9.434 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007278/0.6678, allocations: 1.009 MB / 0.7449 GB, free: 8.398 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0004267/0.6682, allocations: 93.45 kB / 0.7449 GB, free: 8.305 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004985/0.6687, allocations: 339.3 kB / 0.7453 GB, free: 7.973 MB / 0.5137 GB Notification: Performance of SimCode: time 8.92e-07/0.6687, allocations: 0 / 0.7453 GB, free: 7.973 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07565/0.7444, allocations: 29.68 MB / 0.7743 GB, free: 10.3 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.35/17.09, allocations: 8 kB / 0.7743 GB, free: 10.3 MB / 0.545 GB " [Timeout remaining time 643] (rm -f OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.pipe ; mkfifo OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.pipe ; head -c 1048576 < OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.pipe >> ../files/OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_OpenIPSL_2_0_0_OpenIPSL_Tests_Loads_PSAT_LoadTestVoltDependant_fmu --startTime=0 --stopTime=15 --stepSize=0.03 --timeout=50 --tolerance=1e-05 OpenIPSL_2_0_0_OpenIPSL_Tests_Loads_PSAT_LoadTestVoltDependant.fmu > OpenIPSL_2.0.0_OpenIPSL.Tests.Loads.PSAT.LoadTestVoltDependant.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 20.485789750004187] Failed to read output from testmodel.py, exit status != 0: 17.225035686977208 17.253447777 16.805046387 Calling exit ...