Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.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 0.001407/0.001407, allocations: 106.2 kB / 19.69 MB, free: 2.277 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 1.454/1.454, allocations: 230.6 MB / 253.4 MB, free: 8.293 MB / 206.1 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 0.001647/0.001647, allocations: 205.2 kB / 310 MB, free: 3.137 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo): time 0.4638/0.4638, allocations: 79.73 MB / 446.1 MB, free: 14.83 MB / 318.1 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/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 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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: translateModel(OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII") translateModel(OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII") [Timeout 660] "Notification: OpenIPSL requested package Complex of version 4.0.0. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: OpenIPSL 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 0.002714/0.002714, allocations: 91.86 kB / 0.5942 GB, free: 13.38 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1577/0.1604, allocations: 73.3 MB / 0.6658 GB, free: 3.977 MB / 462.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII): time 0.01677/0.1772, allocations: 13.76 MB / 0.6792 GB, free: 6.168 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.01315/0.1903, allocations: 3.531 MB / 0.6827 GB, free: 2.625 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005548/0.1959, allocations: 35.94 kB / 0.6827 GB, free: 2.59 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003265/0.1991, allocations: 0.5537 MB / 0.6833 GB, free: 2.031 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006128/0.2053, allocations: 1.59 MB / 0.6848 GB, free: 448 kB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/Electrical/Machines/PSAT/Order4.mo:25:3-30:9:writable] Warning: In relation order4_1.xq <> order4_1.x1q, <> on Real numbers is only allowed inside functions. Notification: Performance of NFTyping.typeClassSections: time 0.004237/0.2095, allocations: 1.52 MB / 0.6863 GB, free: 14.94 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.006117/0.2156, allocations: 3.791 MB / 0.69 GB, free: 11.13 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001478/0.2171, allocations: 0.6127 MB / 0.6906 GB, free: 10.46 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00288/0.22, allocations: 1.583 MB / 0.6921 GB, free: 8.875 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003293/0.2233, allocations: 1.987 MB / 0.6941 GB, free: 6.879 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001116/0.2244, allocations: 287.9 kB / 0.6944 GB, free: 6.598 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001715/0.2261, allocations: 447.9 kB / 0.6948 GB, free: 6.16 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001363/0.2275, allocations: 0.7701 MB / 0.6955 GB, free: 5.387 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00284/0.2303, allocations: 1.631 MB / 0.6971 GB, free: 3.746 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.3387/0.569, allocations: 4.007 MB / 0.701 GB, free: 15.85 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.598e-06/0.569, allocations: 0.5 kB / 0.701 GB, free: 15.85 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.564e-06/0.569, allocations: 1.656 kB / 0.701 GB, free: 15.85 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0001746/0.5692, allocations: 0 / 0.701 GB, free: 15.85 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 523 * Number of variables: 523 Notification: Performance of Generate backend data structure: time 0.02524/0.5944, allocations: 7.381 MB / 0.7082 GB, free: 13.96 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.785e-05/0.5945, allocations: 13.02 kB / 0.7083 GB, free: 13.96 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01632/0.6108, allocations: 2.326 MB / 0.7105 GB, free: 13.71 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005653/0.6165, allocations: 1.8 MB / 0.7123 GB, free: 13.13 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008346/0.6173, allocations: 0.8303 MB / 0.7131 GB, free: 12.43 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009005/0.6182, allocations: 219.3 kB / 0.7133 GB, free: 12.43 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007531/0.6257, allocations: 3.031 MB / 0.7163 GB, free: 12.23 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.64e-05/0.6258, allocations: 3.281 kB / 0.7163 GB, free: 12.23 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002605/0.626, allocations: 84.22 kB / 0.7164 GB, free: 12.23 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.951e-05/0.6261, allocations: 50.75 kB / 0.7164 GB, free: 12.23 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006359/0.6324, allocations: 2.79 MB / 0.7191 GB, free: 12.19 MB / 494.1 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 0.01858/0.651, allocations: 9.721 MB / 0.7286 GB, free: 7.996 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01032/0.6613, allocations: 3.539 MB / 0.7321 GB, free: 6.367 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003693/0.665, allocations: 1.768 MB / 0.7338 GB, free: 5.477 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002801/0.6653, allocations: 48.56 kB / 0.7338 GB, free: 5.461 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004091/0.6694, allocations: 2.234 MB / 0.736 GB, free: 4.176 MB / 494.1 MB Notification: Performance of pre-optimization done (n=248): time 4.668e-06/0.6694, allocations: 0 / 0.736 GB, free: 4.176 MB / 494.1 MB Notification: Performance of matching and sorting (n=248): time 0.1132/0.7826, allocations: 26.98 MB / 0.7624 GB, free: 12.64 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001434/0.7828, allocations: 190.3 kB / 0.7626 GB, free: 12.42 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004105/0.7869, allocations: 2.277 MB / 0.7648 GB, free: 10.12 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.000883/0.7878, allocations: 73.7 kB / 0.7649 GB, free: 10.05 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.001148/0.7889, allocations: 1.178 MB / 0.766 GB, free: 8.867 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.001279/0.7902, allocations: 0.9076 MB / 0.7669 GB, free: 7.973 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00116/0.7913, allocations: 0.562 MB / 0.7674 GB, free: 7.402 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001631/0.7915, allocations: 309.1 kB / 0.7677 GB, free: 7.098 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004553/0.7961, allocations: 1.954 MB / 0.7696 GB, free: 5.141 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004852/0.8009, allocations: 2.318 MB / 0.7719 GB, free: 2.734 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05863/0.8595, allocations: 14.35 MB / 0.7859 GB, free: 4.203 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.094e-05/0.8596, allocations: 0 / 0.7859 GB, free: 4.203 MB / 0.5294 GB Notification: Performance of matching and sorting (n=417) (initialization): time 0.04529/0.9048, allocations: 12.44 MB / 0.7981 GB, free: 7.809 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001299/0.905, allocations: 122.8 kB / 0.7982 GB, free: 7.664 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.458e-05/0.905, allocations: 4 kB / 0.7982 GB, free: 7.66 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01871/0.9237, allocations: 5.297 MB / 0.8034 GB, free: 2.359 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003419/0.9271, allocations: 0.5663 MB / 0.8039 GB, free: 1.828 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06282/0.99, allocations: 23.09 MB / 0.8265 GB, free: 10.62 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005089/0.995, allocations: 0.49 MB / 0.827 GB, free: 10.12 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000506/0.9956, allocations: 120 kB / 0.8271 GB, free: 10.01 MB / 0.5762 GB Warning: Assuming fixed start value for the following 7 variables: order3_2.delta:VARIABLE(flow=false start = order3_2.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order3_2.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real order3_2.e1q:VARIABLE(start = order3_2.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real order2.delta:VARIABLE(flow=false start = order2.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order2.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real order4_1.delta:VARIABLE(flow=false start = order4_1.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order4_1.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: 29 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (330): * Single equations (assignments): 325 * Array equations: 0 * Algorithm blocks: 4 * 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): 1 system {(63,25,8.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001497/0.9971, allocations: 0.5334 MB / 0.8276 GB, free: 9.492 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007994/0.9978, allocations: 315.1 kB / 0.8279 GB, free: 9.184 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04028/1.038, allocations: 11.81 MB / 0.8394 GB, free: 13.4 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.611e-05/1.038, allocations: 24 kB / 0.8394 GB, free: 13.38 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.084e-05/1.038, allocations: 20 kB / 0.8395 GB, free: 13.36 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.666e-05/1.038, allocations: 15.89 kB / 0.8395 GB, free: 13.34 MB / 0.5919 GB 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 0.04836/1.087, allocations: 15.39 MB / 0.8545 GB, free: 13.96 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.007e-05/1.087, allocations: 4 kB / 0.8545 GB, free: 13.95 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001641/1.088, allocations: 241.8 kB / 0.8547 GB, free: 13.73 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01824/1.107, allocations: 5.251 MB / 0.8599 GB, free: 8.473 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007589/1.107, allocations: 53.75 kB / 0.8599 GB, free: 8.422 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06336/1.171, allocations: 24.67 MB / 0.884 GB, free: 15.45 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.607e-06/1.171, allocations: 8.688 kB / 0.884 GB, free: 15.45 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04972/1.22, allocations: 14.22 MB / 0.8979 GB, free: 1.211 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001375/1.222, allocations: 345.3 kB / 0.8982 GB, free: 0.8711 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001458/1.223, allocations: 48 kB / 0.8983 GB, free: 0.8242 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004024/1.227, allocations: 303.6 kB / 0.8986 GB, free: 0.5273 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002585/1.23, allocations: 0.5995 MB / 0.8991 GB, free: 15.93 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005378/1.23, allocations: 63.98 kB / 0.8992 GB, free: 15.86 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.003052/1.233, allocations: 1.503 MB / 0.9007 GB, free: 14.36 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.11e-07/1.233, allocations: 0 / 0.9007 GB, free: 14.36 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.004845/1.238, allocations: 1.19 MB / 0.9018 GB, free: 13.16 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 17 (order3_2.delta,order3_2.w,order3_2.e1q,order2.delta,order2.w,order4_1.delta,order4_1.w,order4_1.e1q,order4_1.e1d,Exc1.ExcitationSystem.x_scaled[1],Exc1.derivativeBlock.x,Exc1.firstOrder2.y,Exc1.simpleLagLim.state,Exc2.ExcitationSystem.x_scaled[1],Exc2.derivativeBlock.x,Exc2.firstOrder2.y,Exc2.simpleLagLim.state) * Number of discrete variables: 4 ($whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (157): * Single equations (assignments): 152 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(65,23,7.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007469/1.239, allocations: 170.6 kB / 0.902 GB, free: 13.01 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01963/1.259, allocations: 6.34 MB / 0.9082 GB, free: 6.641 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 6.362e-06/1.259, allocations: 0 / 0.9082 GB, free: 6.641 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.01422/1.273, allocations: 4.203 MB / 0.9123 GB, free: 2.398 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003549/1.276, allocations: 272 kB / 0.9126 GB, free: 2.137 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01256/1.289, allocations: 5.512 MB / 0.9179 GB, free: 12.62 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002097/1.291, allocations: 1.799 MB / 0.9197 GB, free: 10.79 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001284/1.292, allocations: 195.4 kB / 0.9199 GB, free: 10.6 MB / 0.67 GB Notification: Performance of SimCode: time 2.194e-06/1.292, allocations: 0 / 0.9199 GB, free: 10.6 MB / 0.67 GB Notification: Performance of Templates: time 0.403/1.695, allocations: 64.58 MB / 0.9829 GB, free: 255.6 MB / 0.7169 GB " [Timeout remaining time 658] make -j1 -f OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.sim & ./OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.PSATSystems.ThreeArea.FourthOrder_AVRII.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 13.160909683210775] Failed to read output from testmodel.py, exit status != 0: 1.7053863289766014 1.718244173 1.146173652 Calling exit ...