Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.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 0.001314/0.001314, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001468/0.001468, allocations: 214.9 kB / 22.99 MB, free: 4.945 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 1.43/1.43, 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/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8284/0.8284, allocations: 134 MB / 447.2 MB, free: 9.949 MB / 350.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: translateModel(IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon") translateModel(IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon") [Timeout 660] "Notification: IDEAS 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 0.002028/0.002028, allocations: 74.09 kB / 0.6197 GB, free: 6.387 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1686/0.1707, allocations: 85.9 MB / 0.7036 GB, free: 0.5703 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon): time 0.4087/0.5793, allocations: 56.45 MB / 0.7587 GB, free: 18.5 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01517/0.5945, allocations: 11.11 MB / 0.7696 GB, free: 18.25 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002229/0.5967, allocations: 82.25 kB / 0.7696 GB, free: 18.25 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.001772/0.5985, allocations: 0.6791 MB / 0.7703 GB, free: 18.17 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.006019/0.6045, allocations: 2.083 MB / 0.7723 GB, free: 17.64 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003385/0.6079, allocations: 1.222 MB / 0.7735 GB, free: 17.27 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.004504/0.6124, allocations: 3.109 MB / 0.7766 GB, free: 15.82 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001319/0.6137, allocations: 0.8605 MB / 0.7774 GB, free: 15.39 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003262/0.617, allocations: 1.405 MB / 0.7788 GB, free: 14.79 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0016/0.6186, allocations: 0.882 MB / 0.7796 GB, free: 14.48 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0002046/0.6188, allocations: 114.2 kB / 0.7798 GB, free: 14.48 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00288/0.6217, allocations: 1.168 MB / 0.7809 GB, free: 14.2 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0002567/0.6219, allocations: 296.6 kB / 0.7812 GB, free: 14.01 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0006399/0.6226, allocations: 0.5483 MB / 0.7817 GB, free: 13.73 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.003591/0.6261, allocations: 2.299 MB / 0.784 GB, free: 12.97 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.608e-06/0.6262, allocations: 0 / 0.784 GB, free: 12.97 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.562e-06/0.6262, allocations: 0 / 0.784 GB, free: 12.97 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 2.389e-05/0.6262, allocations: 4 kB / 0.784 GB, free: 12.97 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.002876/0.6291, allocations: 1.689 MB / 0.7856 GB, free: 11.87 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.771e-05/0.6291, allocations: 8.906 kB / 0.7856 GB, free: 11.87 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00209/0.6312, allocations: 415.5 kB / 0.786 GB, free: 11.78 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002129/0.6333, allocations: 1.106 MB / 0.7871 GB, free: 11.14 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.057e-05/0.6334, allocations: 60.97 kB / 0.7872 GB, free: 11.11 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001116/0.6335, allocations: 83.56 kB / 0.7872 GB, free: 11.08 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001848/0.6353, allocations: 1.077 MB / 0.7883 GB, free: 10.5 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.424e-05/0.6354, allocations: 5 kB / 0.7883 GB, free: 10.5 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.301e-05/0.6354, allocations: 32.72 kB / 0.7883 GB, free: 10.47 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.972e-05/0.6354, allocations: 18.88 kB / 0.7883 GB, free: 10.47 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002072/0.6375, allocations: 0.8538 MB / 0.7892 GB, free: 10.19 MB / 0.5606 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 0.005157/0.6427, allocations: 3.748 MB / 0.7928 GB, free: 7.426 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003097/0.6458, allocations: 0.7517 MB / 0.7936 GB, free: 7.043 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006343/0.6464, allocations: 284.6 kB / 0.7938 GB, free: 6.902 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003082/0.6467, allocations: 78.91 kB / 0.7939 GB, free: 6.875 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.323e-05/0.6467, allocations: 41.17 kB / 0.794 GB, free: 6.828 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=43): time 2.525e-06/0.6467, allocations: 0 / 0.794 GB, free: 6.828 MB / 0.5606 GB Notification: Performance of matching and sorting (n=43): time 0.007741/0.6545, allocations: 1.771 MB / 0.7957 GB, free: 5.965 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.79e-05/0.6545, allocations: 55.53 kB / 0.7957 GB, free: 5.902 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001344/0.6559, allocations: 0.9473 MB / 0.7967 GB, free: 5.359 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 8.472e-05/0.6559, allocations: 36.58 kB / 0.7967 GB, free: 5.32 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002943/0.6562, allocations: 0.5484 MB / 0.7972 GB, free: 4.836 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001093/0.6563, allocations: 168.9 kB / 0.7974 GB, free: 4.691 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001904/0.6565, allocations: 144.5 kB / 0.7975 GB, free: 4.602 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 5.421e-05/0.6566, allocations: 323.8 kB / 0.7978 GB, free: 4.285 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007629/0.6573, allocations: 310 kB / 0.7981 GB, free: 4.129 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009445/0.6583, allocations: 0.9362 MB / 0.799 GB, free: 3.191 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001407/0.6597, allocations: 0.712 MB / 0.7997 GB, free: 2.707 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.771e-06/0.6597, allocations: 2.938 kB / 0.7997 GB, free: 2.707 MB / 0.5606 GB Notification: Performance of matching and sorting (n=71) (initialization): time 0.002365/0.6621, allocations: 1.001 MB / 0.8007 GB, free: 2.191 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.854e-05/0.6621, allocations: 6.156 kB / 0.8007 GB, free: 2.191 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.147e-05/0.6621, allocations: 5.688 kB / 0.8007 GB, free: 2.191 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001154/0.6633, allocations: 307.7 kB / 0.801 GB, free: 2.051 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005061/0.6638, allocations: 128.3 kB / 0.8012 GB, free: 2.016 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001159/0.6649, allocations: 0.903 MB / 0.802 GB, free: 1.293 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00114/0.6661, allocations: 133.1 kB / 0.8022 GB, free: 1.223 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.939e-05/0.6661, allocations: 32.33 kB / 0.8022 GB, free: 1.215 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001086/0.6672, allocations: 0.5088 MB / 0.8027 GB, free: 0.9102 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000973/0.6682, allocations: 0.9395 MB / 0.8036 GB, free: 15.96 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001582/0.6698, allocations: 0.7047 MB / 0.8043 GB, free: 15.48 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.368e-06/0.6698, allocations: 2.312 kB / 0.8043 GB, free: 15.48 MB / 0.5762 GB Notification: Performance of matching and sorting (n=71) (initialization_lambda0): time 0.002625/0.6724, allocations: 0.986 MB / 0.8053 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.029e-05/0.6724, allocations: 12.09 kB / 0.8053 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.12e-05/0.6724, allocations: 13.95 kB / 0.8053 GB, free: 14.97 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001004/0.6734, allocations: 292.1 kB / 0.8056 GB, free: 14.83 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005151/0.674, allocations: 129.1 kB / 0.8057 GB, free: 14.8 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001358/0.6753, allocations: 0.8847 MB / 0.8065 GB, free: 14.09 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001279/0.6766, allocations: 141.2 kB / 0.8067 GB, free: 14.02 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.021e-05/0.6767, allocations: 30.02 kB / 0.8067 GB, free: 14.01 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * 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 (57): * Single equations (assignments): 56 * 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 {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0002843/0.6769, allocations: 222.1 kB / 0.8069 GB, free: 13.8 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002003/0.6771, allocations: 105.8 kB / 0.807 GB, free: 13.74 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00358/0.6807, allocations: 1.08 MB / 0.8081 GB, free: 13.16 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.637e-05/0.6807, allocations: 7.281 kB / 0.8081 GB, free: 13.15 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.135e-06/0.6807, allocations: 3.938 kB / 0.8081 GB, free: 13.15 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.286e-06/0.6808, allocations: 4.891 kB / 0.8081 GB, free: 13.14 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004853/0.6856, allocations: 1.913 MB / 0.81 GB, free: 11.86 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.115e-05/0.6856, allocations: 4.281 kB / 0.81 GB, free: 11.86 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002821/0.6859, allocations: 64.58 kB / 0.81 GB, free: 11.79 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009776/0.6869, allocations: 292.5 kB / 0.8103 GB, free: 11.5 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.294e-05/0.6869, allocations: 23.98 kB / 0.8103 GB, free: 11.48 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001448/0.6884, allocations: 0.9252 MB / 0.8112 GB, free: 10.53 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.966e-06/0.6884, allocations: 11.92 kB / 0.8112 GB, free: 10.52 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003552/0.6919, allocations: 1.129 MB / 0.8123 GB, free: 9.344 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005531/0.6925, allocations: 183 kB / 0.8125 GB, free: 9.164 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001346/0.6926, allocations: 12 kB / 0.8125 GB, free: 9.152 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007304/0.6933, allocations: 63.92 kB / 0.8126 GB, free: 9.09 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.9e-05/0.6934, allocations: 32.27 kB / 0.8126 GB, free: 9.059 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.531e-05/0.6935, allocations: 31.92 kB / 0.8127 GB, free: 9.027 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001093/0.6946, allocations: 0.6654 MB / 0.8133 GB, free: 8.352 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.3e-07/0.6946, allocations: 4 kB / 0.8133 GB, free: 8.348 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.001716/0.6963, allocations: 0.5923 MB / 0.8139 GB, free: 7.754 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (33): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006614/0.697, allocations: 370.1 kB / 0.8142 GB, free: 7.41 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003194/0.7002, allocations: 1.095 MB / 0.8153 GB, free: 6.316 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.9e-06/0.7002, allocations: 0 / 0.8153 GB, free: 6.316 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0008709/0.701, allocations: 335.9 kB / 0.8156 GB, free: 5.992 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001824/0.7029, allocations: 401.4 kB / 0.816 GB, free: 5.617 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005228/0.7081, allocations: 2.054 MB / 0.818 GB, free: 3.504 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004985/0.7086, allocations: 473.3 kB / 0.8185 GB, free: 3.004 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002552/0.7088, allocations: 75.42 kB / 0.8185 GB, free: 2.93 MB / 0.5762 GB Notification: Performance of SimCode: time 1.012e-06/0.7088, allocations: 7.938 kB / 0.8186 GB, free: 2.922 MB / 0.5762 GB Notification: Performance of Templates: time 0.0329/0.7417, allocations: 23.29 MB / 0.8413 GB, free: 11.8 MB / 0.6075 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.pipe ; mkfifo IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.pipe >> ../files/IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.sim & ./IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.HeatPumps.Examples.Carnot_TCon.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 10.746827017981559] Failed to read output from testmodel.py, exit status != 0: 0.7500499011948705 0.764795805 0.135584904 Calling exit ...