Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.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 0.0008546/0.0008546, allocations: 79.69 kB / 19.25 MB, free: 0.6211 MB / 13.93 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 0.0008902/0.0008902, allocations: 162 kB / 22.56 MB, free: 1.965 MB / 18.57 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 0.8997/0.8997, allocations: 177.1 MB / 202.9 MB, free: 5.738 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.5579/0.5579, allocations: 110.2 MB / 369.6 MB, free: 12.59 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 0.5475 GB, free: 9.75 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.871e-05/3.041e-05, allocations: 2.281 kB / 0.5475 GB, free: 9.746 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2): time 0.002484/0.002514, allocations: 1.478 MB / 0.5489 GB, free: 8.254 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.0008313/0.003346, allocations: 0.5682 MB / 0.5495 GB, free: 7.684 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.991e-05/0.003386, allocations: 0 / 0.5495 GB, free: 7.684 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 3.058e-05/0.003416, allocations: 3.938 kB / 0.5495 GB, free: 7.68 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 5.478e-05/0.003471, allocations: 15.86 kB / 0.5495 GB, free: 7.664 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005343/0.004005, allocations: 159.2 kB / 0.5497 GB, free: 7.508 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 8.326e-05/0.004088, allocations: 51.78 kB / 0.5497 GB, free: 7.457 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 4.28e-05/0.004131, allocations: 4 kB / 0.5497 GB, free: 7.453 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 8.951e-05/0.004221, allocations: 39.89 kB / 0.5497 GB, free: 7.414 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 4.219e-05/0.004263, allocations: 19.97 kB / 0.5498 GB, free: 7.395 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 1.757e-05/0.004281, allocations: 4 kB / 0.5498 GB, free: 7.391 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003447/0.004625, allocations: 275.4 kB / 0.55 GB, free: 7.121 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 2.578e-05/0.004651, allocations: 4 kB / 0.55 GB, free: 7.117 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 3.674e-05/0.004688, allocations: 23.91 kB / 0.5501 GB, free: 7.094 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.0002979/0.004986, allocations: 187.4 kB / 0.5502 GB, free: 6.91 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 2.745e-06/0.004988, allocations: 0 / 0.5502 GB, free: 6.91 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.783e-06/0.00499, allocations: 4 kB / 0.5502 GB, free: 6.906 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 8.195e-06/0.004998, allocations: 3.984 kB / 0.5502 GB, free: 6.902 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 13 * Number of variables: 13 Notification: Performance of Generate backend data structure: time 0.0006068/0.005605, allocations: 325.8 kB / 0.5506 GB, free: 6.551 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 6.249e-05/0.005668, allocations: 8.625 kB / 0.5506 GB, free: 6.543 MB / 0.5105 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.987e-05/0.005718, allocations: 42.73 kB / 0.5506 GB, free: 6.492 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.691e-05/0.005754, allocations: 4.891 kB / 0.5506 GB, free: 6.488 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001182/0.005873, allocations: 113.7 kB / 0.5507 GB, free: 6.352 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.837e-05/0.005911, allocations: 4.375 kB / 0.5507 GB, free: 6.348 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.252e-05/0.005944, allocations: 8.375 kB / 0.5507 GB, free: 6.34 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002485/0.006192, allocations: 133.6 kB / 0.5509 GB, free: 6.191 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.306e-05/0.006205, allocations: 192 / 0.5509 GB, free: 6.191 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.305e-05/0.006218, allocations: 8.359 kB / 0.5509 GB, free: 6.184 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.301e-06/0.006225, allocations: 8.125 kB / 0.5509 GB, free: 6.176 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001378/0.006362, allocations: 51.95 kB / 0.5509 GB, free: 6.125 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004367/0.006799, allocations: 287.8 kB / 0.5512 GB, free: 5.801 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000166/0.006965, allocations: 74.53 kB / 0.5513 GB, free: 5.719 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.755e-05/0.007023, allocations: 28.84 kB / 0.5513 GB, free: 5.688 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 1.785e-05/0.00704, allocations: 4 kB / 0.5513 GB, free: 5.684 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.922e-05/0.00707, allocations: 34.56 kB / 0.5513 GB, free: 5.641 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=7): time 1.483e-06/0.007071, allocations: 0 / 0.5513 GB, free: 5.641 MB / 0.5105 GB Notification: Performance of matching and sorting (n=11): time 0.000989/0.00806, allocations: 0.511 MB / 0.5518 GB, free: 5.074 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.782e-05/0.008098, allocations: 55.41 kB / 0.5519 GB, free: 5.008 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.953e-05/0.008167, allocations: 105.8 kB / 0.552 GB, free: 4.895 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 1.446e-05/0.008182, allocations: 25.7 kB / 0.552 GB, free: 4.863 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 4.195e-05/0.008224, allocations: 88.14 kB / 0.5521 GB, free: 4.773 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 3.249e-05/0.008256, allocations: 43.58 kB / 0.5521 GB, free: 4.723 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.407e-05/0.00829, allocations: 25.72 kB / 0.5522 GB, free: 4.691 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 8.964e-05/0.00838, allocations: 322.8 kB / 0.5525 GB, free: 4.367 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.096e-05/0.008451, allocations: 31.97 kB / 0.5525 GB, free: 4.336 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 6.542e-05/0.008516, allocations: 35.98 kB / 0.5525 GB, free: 4.301 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001325/0.008649, allocations: 71.95 kB / 0.5526 GB, free: 4.23 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.323e-06/0.00865, allocations: 0 / 0.5526 GB, free: 4.23 MB / 0.5105 GB Notification: Performance of matching and sorting (n=13) (initialization): time 0.0001757/0.008826, allocations: 117.7 kB / 0.5527 GB, free: 4.109 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.345e-05/0.008839, allocations: 8 kB / 0.5527 GB, free: 4.102 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.691e-06/0.008845, allocations: 0 / 0.5527 GB, free: 4.102 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.145e-05/0.008857, allocations: 0 / 0.5527 GB, free: 4.102 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.082e-05/0.008947, allocations: 35.91 kB / 0.5528 GB, free: 4.066 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.939e-06/0.008952, allocations: 4 kB / 0.5528 GB, free: 4.062 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.032e-05/0.008983, allocations: 4 kB / 0.5528 GB, free: 4.059 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.834e-06/0.008991, allocations: 4 kB / 0.5528 GB, free: 4.055 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (13): * Single equations (assignments): 13 * 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 6.762e-05/0.009058, allocations: 121.7 kB / 0.5529 GB, free: 3.926 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.852e-05/0.009077, allocations: 4 kB / 0.5529 GB, free: 3.922 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002223/0.009299, allocations: 129.6 kB / 0.553 GB, free: 3.785 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.973e-06/0.009301, allocations: 0 / 0.553 GB, free: 3.785 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.921e-06/0.009307, allocations: 4 kB / 0.553 GB, free: 3.781 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.056e-06/0.00931, allocations: 4 kB / 0.553 GB, free: 3.777 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003846/0.009695, allocations: 353.5 kB / 0.5534 GB, free: 3.383 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.615e-06/0.009697, allocations: 3.984 kB / 0.5534 GB, free: 3.379 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.444e-05/0.009782, allocations: 31.92 kB / 0.5534 GB, free: 3.348 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.564e-06/0.009784, allocations: 0 / 0.5534 GB, free: 3.348 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.015e-06/0.009792, allocations: 0 / 0.5534 GB, free: 3.348 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.22e-07/0.009793, allocations: 0 / 0.5534 GB, free: 3.348 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.274e-06/0.009795, allocations: 3.938 kB / 0.5534 GB, free: 3.344 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002949/0.01009, allocations: 255.6 kB / 0.5536 GB, free: 3.078 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 7.594e-06/0.0101, allocations: 3.984 kB / 0.5536 GB, free: 3.074 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.312e-05/0.01011, allocations: 4.031 kB / 0.5536 GB, free: 3.07 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.763e-05/0.01017, allocations: 11.98 kB / 0.5537 GB, free: 3.059 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.162e-05/0.01019, allocations: 7.922 kB / 0.5537 GB, free: 3.051 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.61e-06/0.0102, allocations: 4 kB / 0.5537 GB, free: 3.047 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 2.633e-05/0.01022, allocations: 83.22 kB / 0.5537 GB, free: 2.965 MB / 0.5105 GB Notification: Performance of sort global known variables: time 5e-08/0.01022, allocations: 0 / 0.5537 GB, free: 2.965 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.0001882/0.01041, allocations: 43.86 kB / 0.5538 GB, free: 2.922 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (dp_comp,der_dp_comp) * 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 (11): * Single equations (assignments): 11 * 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 0.000555/0.01097, allocations: 0.81 MB / 0.5546 GB, free: 2.086 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.0001905/0.01116, allocations: 79.88 kB / 0.5547 GB, free: 2.008 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 2.535e-06/0.01116, allocations: 0 / 0.5547 GB, free: 2.008 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 6.895e-05/0.01123, allocations: 44.47 kB / 0.5547 GB, free: 1.965 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002104/0.01144, allocations: 15.92 kB / 0.5547 GB, free: 1.949 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00123/0.01267, allocations: 1.561 MB / 0.5562 GB, free: 316 kB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.825e-05/0.01272, allocations: 75.58 kB / 0.5563 GB, free: 220 kB / 0.5105 GB Notification: Performance of simCode: alias equations: time 4.099e-05/0.01276, allocations: 20.61 kB / 0.5563 GB, free: 200 kB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.147e-05/0.0128, allocations: 28.48 kB / 0.5564 GB, free: 172 kB / 0.5105 GB Notification: Performance of SimCode: time 4.5e-07/0.0128, allocations: 0 / 0.5564 GB, free: 172 kB / 0.5105 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01704/0.02983, allocations: 3.01 MB / 0.5593 GB, free: 13.39 MB / 0.5261 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.128/7.158, allocations: 10.47 kB / 0.5593 GB, free: 13.39 MB / 0.5261 GB " [Timeout remaining time 653] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.sim & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2_res.csv --start-time -2 --stop-time 2 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 0.0016 BuildSysPro_BuildSysPro_IBPSA_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 9.790455811657012] Failed to read output from testmodel.py, exit status != 0: 7.239786215126514 7.248450953 7.241648735 Calling exit ...