Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.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 0.00136/0.00136, allocations: 78.95 kB / 19.76 MB, free: 2.035 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 0.0021/0.0021, allocations: 157.1 kB / 23.01 MB, free: 4.941 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 1.435/1.435, allocations: 177.2 MB / 203.4 MB, free: 8.961 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002487/0.002487, allocations: 234.3 kB / 260 MB, free: 456 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.9137/0.9137, allocations: 138.5 MB / 455 MB, free: 15.1 MB / 430.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance") translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance") [Timeout 660] "Notification: NcDataReader2 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: BuildingSystems 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 0.0031/0.0031, allocations: 95.84 kB / 0.6474 GB, free: 7.512 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4388/0.4419, allocations: 95.35 MB / 0.7405 GB, free: 17.4 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance): time 0.2344/0.6763, allocations: 197.3 MB / 0.9332 GB, free: 12.91 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.01848/0.6948, allocations: 11.34 MB / 0.9442 GB, free: 1.535 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002021/0.6968, allocations: 99.19 kB / 0.9443 GB, free: 1.438 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.002199/0.699, allocations: 0.8382 MB / 0.9451 GB, free: 0.5938 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.007408/0.7064, allocations: 2.983 MB / 0.9481 GB, free: 13.6 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.003761/0.7102, allocations: 1.464 MB / 0.9495 GB, free: 12.14 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.006521/0.7167, allocations: 4.545 MB / 0.9539 GB, free: 7.582 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002194/0.7189, allocations: 1.351 MB / 0.9552 GB, free: 6.195 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005858/0.7247, allocations: 2.574 MB / 0.9578 GB, free: 3.621 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003361/0.7281, allocations: 1.587 MB / 0.9593 GB, free: 2.043 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0003488/0.7285, allocations: 180 kB / 0.9595 GB, free: 1.867 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003974/0.7324, allocations: 1.808 MB / 0.9612 GB, free: 56 kB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.0009188/0.7333, allocations: 0.7282 MB / 0.962 GB, free: 15.32 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.001302/0.7346, allocations: 0.8751 MB / 0.9628 GB, free: 14.45 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.005473/0.7401, allocations: 3.301 MB / 0.966 GB, free: 11.13 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 3.427e-06/0.7401, allocations: 4 kB / 0.966 GB, free: 11.13 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.172e-06/0.7401, allocations: 0 / 0.966 GB, free: 11.13 MB / 0.795 GB Notification: Performance of Transformations before backend: time 3.885e-05/0.7402, allocations: 0 / 0.966 GB, free: 11.13 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 351 * Number of variables: 351 Notification: Performance of Generate backend data structure: time 0.004065/0.7442, allocations: 2.245 MB / 0.9682 GB, free: 8.844 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.814e-05/0.7443, allocations: 12.75 kB / 0.9682 GB, free: 8.832 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003226/0.7475, allocations: 0.5101 MB / 0.9687 GB, free: 8.32 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002682/0.7502, allocations: 1.266 MB / 0.97 GB, free: 7 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000104/0.7503, allocations: 110.8 kB / 0.9701 GB, free: 6.891 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002474/0.7505, allocations: 148 kB / 0.9702 GB, free: 6.746 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003165/0.7537, allocations: 2.152 MB / 0.9723 GB, free: 4.391 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.987e-05/0.7537, allocations: 3.938 kB / 0.9723 GB, free: 4.387 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001548/0.7539, allocations: 60 kB / 0.9724 GB, free: 4.328 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.832e-05/0.754, allocations: 50.55 kB / 0.9724 GB, free: 4.277 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002464/0.7564, allocations: 1.427 MB / 0.9738 GB, free: 2.844 MB / 0.795 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 0.008518/0.7649, allocations: 5.669 MB / 0.9794 GB, free: 13.04 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001706/0.7666, allocations: 1.011 MB / 0.9803 GB, free: 11.98 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001016/0.7677, allocations: 0.6676 MB / 0.981 GB, free: 11.3 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001784/0.7678, allocations: 36.97 kB / 0.981 GB, free: 11.27 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.749e-05/0.7679, allocations: 59.5 kB / 0.9811 GB, free: 11.2 MB / 0.8106 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001339/0.7692, allocations: 323.3 kB / 0.9814 GB, free: 10.89 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=106): time 3.436e-06/0.7692, allocations: 0 / 0.9814 GB, free: 10.89 MB / 0.8106 GB Notification: Performance of matching and sorting (n=112): time 0.00858/0.7778, allocations: 4.368 MB / 0.9857 GB, free: 6.488 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000115/0.7779, allocations: 175.3 kB / 0.9858 GB, free: 6.281 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001313/0.7792, allocations: 1.008 MB / 0.9868 GB, free: 5.262 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.0001009/0.7793, allocations: 53.7 kB / 0.9869 GB, free: 5.203 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005922/0.7799, allocations: 0.7317 MB / 0.9876 GB, free: 4.461 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003904/0.7803, allocations: 424.4 kB / 0.988 GB, free: 4.043 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003942/0.7807, allocations: 250.8 kB / 0.9882 GB, free: 3.793 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.0001909/0.7809, allocations: 357.9 kB / 0.9886 GB, free: 3.438 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008977/0.7818, allocations: 0.514 MB / 0.9891 GB, free: 2.922 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001318/0.7831, allocations: 1.013 MB / 0.9901 GB, free: 1.746 MB / 0.8106 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (sin.p = vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol1.dynBal.medium.p = vol1.dynBal.p_start (sin.p = vol1.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol2.dynBal.medium.p = vol2.dynBal.p_start (sin.p = vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.3395/1.123, allocations: 4.495 MB / 0.9944 GB, free: 230.2 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.905e-06/1.123, allocations: 2.688 kB / 0.9945 GB, free: 230.2 MB / 0.8106 GB Notification: Performance of matching and sorting (n=163) (initialization): time 0.002612/1.125, allocations: 1.565 MB / 0.996 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 2.449e-05/1.125, allocations: 9.656 kB / 0.996 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.536e-05/1.125, allocations: 8.094 kB / 0.996 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.248e-05/1.125, allocations: 15.34 kB / 0.996 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001196/1.127, allocations: 283.6 kB / 0.9963 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.76e-05/1.127, allocations: 20.3 kB / 0.9963 GB, free: 229.7 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001273/1.128, allocations: 48.48 kB / 0.9963 GB, free: 229.6 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001159/1.128, allocations: 60.23 kB / 0.9964 GB, free: 229.6 MB / 0.8106 GB Warning: The initial conditions are over specified. The following 3 initial equations are redundant, so they are removed from the initialization system: vol.dynBal.medium.p = vol.dynBal.p_start vol1.dynBal.medium.p = vol1.dynBal.p_start vol2.dynBal.medium.p = vol2.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 6 (intMasVapOut.local_reset,intEntIn.local_reset,intEntOut.local_reset,intMasFloIn.local_reset,intMasFloOut.local_reset,intMasFloVapIn.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (163): * Single equations (assignments): 163 * 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 0.0006696/1.129, allocations: 437.1 kB / 0.9968 GB, free: 229.4 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002921/1.129, allocations: 147.2 kB / 0.997 GB, free: 229.4 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002131/1.131, allocations: 1.272 MB / 0.9982 GB, free: 228.8 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.273e-05/1.131, allocations: 11.78 kB / 0.9982 GB, free: 228.8 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.993e-06/1.131, allocations: 1.531 kB / 0.9982 GB, free: 228.8 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00149/1.133, allocations: 1.24 MB / 0.9994 GB, free: 228.1 MB / 0.8106 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005156/1.138, allocations: 3.346 MB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.295e-05/1.138, allocations: 10.61 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00116/1.139, allocations: 250.5 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.626e-05/1.139, allocations: 14.31 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.557e-05/1.139, allocations: 37.52 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.652e-05/1.139, allocations: 20.61 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.598e-06/1.139, allocations: 21.31 kB / 1.003 GB, free: 226.3 MB / 0.8106 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00253/1.142, allocations: 2.107 MB / 1.005 GB, free: 225.1 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006446/1.142, allocations: 260.8 kB / 1.005 GB, free: 225.1 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001612/1.142, allocations: 37.28 kB / 1.005 GB, free: 225.1 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001054/1.143, allocations: 49.86 kB / 1.005 GB, free: 225 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001515/1.144, allocations: 107.3 kB / 1.006 GB, free: 225 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.057e-05/1.144, allocations: 54.44 kB / 1.006 GB, free: 225 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.0008299/1.144, allocations: 0.6651 MB / 1.006 GB, free: 224.7 MB / 0.8106 GB Notification: Performance of sort global known variables: time 8e-08/1.144, allocations: 3.844 kB / 1.006 GB, free: 224.7 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.00139/1.146, allocations: 422.8 kB / 1.007 GB, free: 224.7 MB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 44 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,intMasFloVapIn.y,intMasFloOut.y,intMasFloIn.y,intEntOut.y,intEntIn.y,intMasVapOut.y) * 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 (115): * Single equations (assignments): 115 * 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 Backend phase and start with SimCode phase: time 0.0004171/1.146, allocations: 230.5 kB / 1.007 GB, free: 224.6 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.002046/1.148, allocations: 1.167 MB / 1.008 GB, free: 224.2 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.048e-05/1.148, allocations: 6.25 kB / 1.008 GB, free: 224.2 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.0008371/1.149, allocations: 0.5285 MB / 1.009 GB, free: 224 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003526/1.153, allocations: 0.7805 MB / 1.009 GB, free: 223.8 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00534/1.158, allocations: 3.416 MB / 1.013 GB, free: 221.9 MB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001041/1.159, allocations: 0.7939 MB / 1.013 GB, free: 221.7 MB / 0.8106 GB Notification: Performance of simCode: alias equations: time 0.001433/1.16, allocations: 358.5 kB / 1.014 GB, free: 221.6 MB / 0.8106 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003653/1.161, allocations: 118.7 kB / 1.014 GB, free: 221.6 MB / 0.8106 GB Notification: Performance of SimCode: time 8.71e-07/1.161, allocations: 0 / 1.014 GB, free: 221.6 MB / 0.8106 GB Notification: Performance of Templates: time 0.04929/1.21, allocations: 27.68 MB / 1.041 GB, free: 207.8 MB / 0.8106 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.sim & ./BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MoistureMixingConservationDynamicBalance.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.5126187179703265] Failed to read output from testmodel.py, exit status != 0: 1.2192522409604862 1.2327122 0.490248112 Calling exit ...