Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.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 0.001377/0.001377, allocations: 108.3 kB / 19.7 MB, free: 1.918 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 0.001553/0.001553, allocations: 216.4 kB / 22.99 MB, free: 4.977 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 1.488/1.488, allocations: 230.6 MB / 256.8 MB, free: 7.805 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.024/1.024, allocations: 149.9 MB / 463 MB, free: 10.31 MB / 366.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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: translateModel(IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives") translateModel(IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives") [Timeout 660] "Notification: IBPSA 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 0.002095/0.002095, allocations: 70.89 kB / 0.6415 GB, free: 9.582 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1753/0.1774, allocations: 89.18 MB / 0.7286 GB, free: 488 kB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives): time 0.4363/0.6137, allocations: 72.73 MB / 0.7997 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.04868/0.6623, allocations: 26.56 MB / 0.8256 GB, free: 10.17 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007073/0.6694, allocations: 166.1 kB / 0.8258 GB, free: 10.09 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.009756/0.6792, allocations: 2.673 MB / 0.8284 GB, free: 8.191 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.01471/0.6939, allocations: 4.102 MB / 0.8324 GB, free: 4.941 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.009882/0.7038, allocations: 3.253 MB / 0.8355 GB, free: 2.637 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.02826/0.732, allocations: 17.25 MB / 0.8524 GB, free: 6.941 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004744/0.7368, allocations: 2.255 MB / 0.8546 GB, free: 4.625 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009456/0.7462, allocations: 3.849 MB / 0.8584 GB, free: 0.7773 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00547/0.7517, allocations: 2.445 MB / 0.8607 GB, free: 14.32 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.001262/0.753, allocations: 296 kB / 0.861 GB, free: 14.03 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005976/0.7589, allocations: 1.981 MB / 0.863 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.00243/0.7614, allocations: 1.744 MB / 0.8647 GB, free: 10.3 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.003993/0.7654, allocations: 1.963 MB / 0.8666 GB, free: 8.324 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.01425/0.7796, allocations: 7.456 MB / 0.8739 GB, free: 0.8398 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 6.141e-06/0.7796, allocations: 3.938 kB / 0.8739 GB, free: 0.8359 MB / 0.6387 GB Notification: Performance of FrontEnd: time 2.645e-06/0.7796, allocations: 0 / 0.8739 GB, free: 0.8359 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 0.0002128/0.7798, allocations: 4 kB / 0.8739 GB, free: 0.832 MB / 0.6387 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 405 * Number of variables: 405 Notification: Performance of Generate backend data structure: time 0.01314/0.793, allocations: 5.583 MB / 0.8793 GB, free: 11.16 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 5.417e-05/0.793, allocations: 8.031 kB / 0.8793 GB, free: 11.16 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009251/0.8023, allocations: 1.573 MB / 0.8809 GB, free: 9.578 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01613/0.8184, allocations: 6.85 MB / 0.8876 GB, free: 2.637 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002388/0.8186, allocations: 135.2 kB / 0.8877 GB, free: 2.504 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006835/0.8193, allocations: 188.9 kB / 0.8879 GB, free: 2.32 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006061/0.8254, allocations: 2.711 MB / 0.8905 GB, free: 15.49 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.13e-05/0.8254, allocations: 7.938 kB / 0.8905 GB, free: 15.48 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001966/0.8256, allocations: 72 kB / 0.8906 GB, free: 15.41 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.171e-05/0.8257, allocations: 40 kB / 0.8906 GB, free: 15.38 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005937/0.8316, allocations: 2.006 MB / 0.8926 GB, free: 13.36 MB / 0.67 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 preOpt removeSimpleEquations (simulation): time 0.01994/0.8515, allocations: 9.077 MB / 0.9014 GB, free: 4.082 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006242/0.8578, allocations: 1.742 MB / 0.9031 GB, free: 2.332 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0024/0.8602, allocations: 0.7693 MB / 0.9039 GB, free: 1.559 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007214/0.8674, allocations: 2.591 MB / 0.9064 GB, free: 14.95 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.433e-05/0.8675, allocations: 43.22 kB / 0.9065 GB, free: 14.89 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=82): time 3.487e-06/0.8675, allocations: 0 / 0.9065 GB, free: 14.89 MB / 0.6856 GB Notification: Performance of matching and sorting (n=82): time 0.009815/0.8773, allocations: 2.779 MB / 0.9092 GB, free: 12.1 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.874e-05/0.8773, allocations: 64 kB / 0.9092 GB, free: 12.03 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01057/0.8879, allocations: 5.51 MB / 0.9146 GB, free: 6.543 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005298/0.8884, allocations: 49.7 kB / 0.9147 GB, free: 6.488 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.002532/0.891, allocations: 2.059 MB / 0.9167 GB, free: 4.414 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006149/0.8916, allocations: 321.4 kB / 0.917 GB, free: 4.098 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00121/0.8928, allocations: 0.6974 MB / 0.9177 GB, free: 3.391 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001323/0.8929, allocations: 301.1 kB / 0.918 GB, free: 3.094 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004055/0.897, allocations: 2.055 MB / 0.92 GB, free: 1.027 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005168/0.9021, allocations: 3.258 MB / 0.9231 GB, free: 13.35 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008465/0.9106, allocations: 4.64 MB / 0.9277 GB, free: 8.406 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.083e-05/0.9106, allocations: 8 kB / 0.9277 GB, free: 8.398 MB / 0.7012 GB Notification: Performance of matching and sorting (n=402) (initialization): time 0.01141/0.922, allocations: 5.638 MB / 0.9332 GB, free: 2.75 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.546e-05/0.9221, allocations: 13.56 kB / 0.9332 GB, free: 2.738 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.413e-05/0.9221, allocations: 24 kB / 0.9332 GB, free: 2.715 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008968/0.923, allocations: 414.5 kB / 0.9336 GB, free: 2.309 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002708/0.9257, allocations: 0.5971 MB / 0.9342 GB, free: 1.711 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001093/0.9268, allocations: 0.8997 MB / 0.9351 GB, free: 0.7852 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003782/0.9306, allocations: 402.3 kB / 0.9355 GB, free: 400 kB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004212/0.931, allocations: 151.9 kB / 0.9356 GB, free: 248 kB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005707/0.9367, allocations: 2.875 MB / 0.9384 GB, free: 13.36 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004572/0.9413, allocations: 3.031 MB / 0.9414 GB, free: 9.91 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.007358/0.9487, allocations: 4.176 MB / 0.9455 GB, free: 5.43 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.835e-05/0.9487, allocations: 8 kB / 0.9455 GB, free: 5.422 MB / 0.7169 GB Notification: Performance of matching and sorting (n=402) (initialization_lambda0): time 0.0112/0.9599, allocations: 5.232 MB / 0.9506 GB, free: 184 kB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.936e-05/0.9599, allocations: 12 kB / 0.9506 GB, free: 172 kB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.639e-05/0.96, allocations: 24 kB / 0.9506 GB, free: 148 kB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001136/0.9611, allocations: 436.9 kB / 0.951 GB, free: 15.71 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002448/0.9635, allocations: 0.5617 MB / 0.9516 GB, free: 15.15 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01034/0.9739, allocations: 5.91 MB / 0.9573 GB, free: 9.066 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004456/0.9783, allocations: 326.6 kB / 0.9577 GB, free: 8.746 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005667/0.9789, allocations: 144 kB / 0.9578 GB, free: 8.605 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * 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 (281): * Single equations (assignments): 274 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * 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 {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0008444/0.9797, allocations: 315.5 kB / 0.9581 GB, free: 8.289 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001423/0.9812, allocations: 444.9 kB / 0.9585 GB, free: 7.852 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008042/0.9892, allocations: 2.511 MB / 0.961 GB, free: 5.336 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.575e-05/0.9892, allocations: 19.98 kB / 0.961 GB, free: 5.316 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.757e-06/0.9892, allocations: 0 / 0.961 GB, free: 5.316 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.895e-05/0.9893, allocations: 7.969 kB / 0.961 GB, free: 5.309 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01364/1.003, allocations: 4.621 MB / 0.9655 GB, free: 0.6328 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.548e-06/1.003, allocations: 4.125 kB / 0.9655 GB, free: 0.6289 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001738/1.005, allocations: 271.6 kB / 0.9658 GB, free: 372 kB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000448/1.005, allocations: 164.6 kB / 0.9659 GB, free: 204 kB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001522/1.005, allocations: 39.91 kB / 0.966 GB, free: 164 kB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000929/1.006, allocations: 0.7983 MB / 0.9668 GB, free: 15.34 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.799e-06/1.006, allocations: 4 kB / 0.9668 GB, free: 15.33 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01027/1.016, allocations: 3.5 MB / 0.9702 GB, free: 11.8 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002578/1.019, allocations: 0.68 MB / 0.9708 GB, free: 11.12 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001201/1.02, allocations: 19.94 kB / 0.9709 GB, free: 11.1 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003006/1.023, allocations: 151.8 kB / 0.971 GB, free: 10.95 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002624/1.023, allocations: 76.86 kB / 0.9711 GB, free: 10.88 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002149/1.024, allocations: 51.95 kB / 0.9711 GB, free: 10.82 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.008487/1.032, allocations: 3.723 MB / 0.9748 GB, free: 7.125 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.2e-07/1.032, allocations: 0 / 0.9748 GB, free: 7.125 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.00766/1.04, allocations: 1.961 MB / 0.9767 GB, free: 5.16 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 3 (ddp_dm_flow.x,ddp_dy.x,dm_flow_dy.x) * 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 (96): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * 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 {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001929/1.042, allocations: 0.7619 MB / 0.9774 GB, free: 4.395 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.01261/1.054, allocations: 5.47 MB / 0.9828 GB, free: 14.92 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 7.043e-06/1.054, allocations: 448 / 0.9828 GB, free: 14.92 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.002718/1.057, allocations: 0.8607 MB / 0.9836 GB, free: 14.05 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009928/1.067, allocations: 2.315 MB / 0.9859 GB, free: 11.82 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01879/1.086, allocations: 7.849 MB / 0.9935 GB, free: 3.922 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003116/1.089, allocations: 2.128 MB / 0.9956 GB, free: 1.754 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.005344/1.094, allocations: 1.207 MB / 0.9968 GB, free: 0.543 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001237/1.096, allocations: 347.3 kB / 0.9971 GB, free: 208 kB / 0.7637 GB Notification: Performance of SimCode: time 1.503e-06/1.096, allocations: 0 / 0.9971 GB, free: 208 kB / 0.7637 GB Notification: Performance of Templates: time 0.4934/1.589, allocations: 103.9 MB / 1.099 GB, free: 299.5 MB / 0.8575 GB " [Timeout remaining time 658] make -j1 -f IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.sim & ./IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Movers.Validation.PumpCurveDerivatives.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 9.920008271932602] Failed to read output from testmodel.py, exit status != 0: 1.5992157477885485 1.612587929 0.829957684 Calling exit ...