Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001278/0.001278, allocations: 107.2 kB / 17.12 MB, free: 6.012 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001295/0.001295, allocations: 194.7 kB / 20.08 MB, free: 3.074 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.445/1.445, allocations: 225.6 MB / 248.5 MB, free: 3.617 MB / 190.1 MB " [Timeout remaining time 178] 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 0.9378/0.9378, allocations: 145 MB / 448.3 MB, free: 13.76 MB / 350.1 MB " [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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification") translateModel(BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.00192/0.00192, allocations: 67.84 kB / 0.6208 GB, free: 34.95 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1846/0.1866, allocations: 86.64 MB / 0.7055 GB, free: 2.855 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification): time 0.1923/0.3788, allocations: 154.2 MB / 0.8561 GB, free: 7.996 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.01587/0.3947, allocations: 10.51 MB / 0.8663 GB, free: 13.46 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001045/0.3958, allocations: 27.75 kB / 0.8664 GB, free: 13.43 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.001009/0.3968, allocations: 269.8 kB / 0.8666 GB, free: 13.16 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.003058/0.3998, allocations: 0.9022 MB / 0.8675 GB, free: 12.26 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.002771/0.4026, allocations: 1.042 MB / 0.8685 GB, free: 11.23 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.002056/0.4046, allocations: 1.511 MB / 0.87 GB, free: 9.715 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001479/0.4061, allocations: 0.9578 MB / 0.8709 GB, free: 8.723 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001866/0.408, allocations: 0.6872 MB / 0.8716 GB, free: 8.043 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007415/0.4087, allocations: 0.5686 MB / 0.8722 GB, free: 7.473 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0001704/0.4089, allocations: 120 kB / 0.8723 GB, free: 7.355 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00204/0.4109, allocations: 1.038 MB / 0.8733 GB, free: 6.316 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0003313/0.4113, allocations: 354.9 kB / 0.8736 GB, free: 5.969 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0005733/0.4118, allocations: 0.5945 MB / 0.8742 GB, free: 5.371 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.002969/0.4148, allocations: 2.156 MB / 0.8763 GB, free: 3.207 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.418e-06/0.4148, allocations: 0 / 0.8763 GB, free: 3.207 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.192e-06/0.4148, allocations: 0 / 0.8763 GB, free: 3.207 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 2.019e-05/0.4148, allocations: 4 kB / 0.8763 GB, free: 3.203 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 232 * Number of variables: 232 Notification: Performance of Generate backend data structure: time 0.002899/0.4177, allocations: 1.639 MB / 0.8779 GB, free: 1.512 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 4.049e-05/0.4178, allocations: 8.031 kB / 0.8779 GB, free: 1.504 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001648/0.4194, allocations: 274.9 kB / 0.8782 GB, free: 1.234 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001335/0.4208, allocations: 0.8714 MB / 0.879 GB, free: 328 kB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.738e-05/0.4208, allocations: 74 kB / 0.8791 GB, free: 252 kB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000135/0.421, allocations: 88 kB / 0.8792 GB, free: 164 kB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4573/0.8783, allocations: 1.04 MB / 0.8802 GB, free: 175.3 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.576e-05/0.8783, allocations: 3.891 kB / 0.8802 GB, free: 175.3 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.782e-05/0.8784, allocations: 39.47 kB / 0.8802 GB, free: 175.3 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.946e-05/0.8784, allocations: 23.06 kB / 0.8803 GB, free: 175.3 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002099/0.8805, allocations: 1.268 MB / 0.8815 GB, free: 175.3 MB / 0.6856 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 0.00549/0.886, allocations: 3.048 MB / 0.8845 GB, free: 173.9 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001963/0.888, allocations: 0.9616 MB / 0.8854 GB, free: 173.5 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007794/0.8887, allocations: 366 kB / 0.8858 GB, free: 173.3 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002608/0.889, allocations: 136.9 kB / 0.8859 GB, free: 173.2 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001181/0.8902, allocations: 0.5424 MB / 0.8864 GB, free: 173 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=86): time 2.775e-06/0.8902, allocations: 0 / 0.8864 GB, free: 173 MB / 0.6856 GB Notification: Performance of matching and sorting (n=86): time 0.004561/0.8947, allocations: 1.508 MB / 0.8879 GB, free: 172.4 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.209e-05/0.8948, allocations: 192 kB / 0.8881 GB, free: 172.1 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001299/0.8961, allocations: 0.7695 MB / 0.8888 GB, free: 171.8 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0001087/0.8962, allocations: 43.27 kB / 0.8889 GB, free: 171.8 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003737/0.8966, allocations: 443.3 kB / 0.8893 GB, free: 171.5 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.000255/0.8969, allocations: 306.5 kB / 0.8896 GB, free: 171.3 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003184/0.8972, allocations: 171.7 kB / 0.8898 GB, free: 171.2 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 8.742e-05/0.8973, allocations: 344.4 kB / 0.8901 GB, free: 170.9 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007799/0.8981, allocations: 320.7 kB / 0.8904 GB, free: 170.8 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009288/0.899, allocations: 442.2 kB / 0.8908 GB, free: 170.6 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001565/0.9005, allocations: 0.7362 MB / 0.8915 GB, free: 170.3 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.18e-06/0.9005, allocations: 0.75 kB / 0.8915 GB, free: 170.3 MB / 0.6856 GB Notification: Performance of matching and sorting (n=100) (initialization): time 0.002882/0.9034, allocations: 1.008 MB / 0.8925 GB, free: 169.9 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 3.222e-05/0.9035, allocations: 4.969 kB / 0.8925 GB, free: 169.9 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.297e-05/0.9035, allocations: 0.9688 kB / 0.8925 GB, free: 169.9 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008318/0.9043, allocations: 112.7 kB / 0.8926 GB, free: 169.9 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001032/0.9053, allocations: 199 kB / 0.8928 GB, free: 169.8 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002947/0.9083, allocations: 3.069 MB / 0.8958 GB, free: 166.8 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001004/0.9093, allocations: 99.94 kB / 0.8959 GB, free: 166.8 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001088/0.9094, allocations: 39.81 kB / 0.896 GB, free: 166.7 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (96): * Single equations (assignments): 94 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0006951/0.9101, allocations: 291.8 kB / 0.8962 GB, free: 166.5 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002436/0.9103, allocations: 98.27 kB / 0.8963 GB, free: 166.5 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003215/0.9136, allocations: 1.217 MB / 0.8975 GB, free: 165.8 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.15e-05/0.9136, allocations: 11.22 kB / 0.8975 GB, free: 165.8 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.957e-06/0.9136, allocations: 0 / 0.8975 GB, free: 165.8 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.087e-05/0.9136, allocations: 3.984 kB / 0.8975 GB, free: 165.8 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003558/0.9171, allocations: 2.246 MB / 0.8997 GB, free: 164.4 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.679e-06/0.9171, allocations: 7.75 kB / 0.8997 GB, free: 164.4 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007554/0.9179, allocations: 180.6 kB / 0.8999 GB, free: 164.3 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005342/0.9184, allocations: 100.9 kB / 0.9 GB, free: 164.3 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.048e-05/0.9185, allocations: 34.31 kB / 0.9 GB, free: 164.3 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002312/0.9208, allocations: 3.09 MB / 0.903 GB, free: 161.2 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.403e-06/0.9208, allocations: 4.062 kB / 0.9031 GB, free: 161.2 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002328/0.9231, allocations: 1.135 MB / 0.9042 GB, free: 160.5 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005126/0.9236, allocations: 307 kB / 0.9045 GB, free: 160.3 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000201/0.9238, allocations: 21.42 kB / 0.9045 GB, free: 160.3 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008263/0.9247, allocations: 65.28 kB / 0.9045 GB, free: 160.2 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001786/0.9249, allocations: 76.23 kB / 0.9046 GB, free: 160.2 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001048/0.925, allocations: 36.11 kB / 0.9046 GB, free: 160.2 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0007833/0.9257, allocations: 0.5381 MB / 0.9052 GB, free: 159.7 MB / 0.6856 GB Notification: Performance of sort global known variables: time 9e-08/0.9257, allocations: 0 / 0.9052 GB, free: 159.7 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.001355/0.9271, allocations: 430.8 kB / 0.9056 GB, free: 159.3 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (95): * Single equations (assignments): 91 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002484/0.9296, allocations: 0.7097 MB / 0.9063 GB, free: 158.8 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.002186/0.9318, allocations: 1.037 MB / 0.9073 GB, free: 157.8 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 4.99e-06/0.9318, allocations: 0 / 0.9073 GB, free: 157.8 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001113/0.9329, allocations: 0.6633 MB / 0.9079 GB, free: 157.1 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001812/0.9347, allocations: 365.7 kB / 0.9083 GB, free: 156.7 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004779/0.9395, allocations: 2.075 MB / 0.9103 GB, free: 154.6 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005802/0.9401, allocations: 1.067 MB / 0.9114 GB, free: 153.5 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004351/0.9405, allocations: 127.4 kB / 0.9115 GB, free: 153.4 MB / 0.6856 GB Notification: Performance of SimCode: time 1.433e-06/0.9405, allocations: 0 / 0.9115 GB, free: 153.4 MB / 0.6856 GB Notification: Performance of Templates: time 0.03015/0.9706, allocations: 25.89 MB / 0.9368 GB, free: 127.6 MB / 0.6856 GB " [Timeout remaining time 659] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification.makefile [Timeout 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_Specification.makefile clang++ -std=c++17 -fopenmp=libomp -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_SpecificationCalcHelperMain.o OMCppBuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_SpecificationCalcHelperMain.cpp In file included from OMCppBuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_SpecificationCalcHelperMain.cpp:28: ./OMCppBuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_SpecificationFunctions.cpp:8:10: fatal error: 'getTimeSpan.c' file not found #include ^~~~~~~~~~~~~~~ 1 error generated. make: *** [: OMCppBuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.Outside_CpData_SpecificationCalcHelperMain.o] Error 1 [Calling os._exit(0), Time elapsed: 5.962694264948368] Failed to read output from testmodel.py, exit status != 0: 0.9782725640106946 0.987360417 0.5702543729999999 Calling exit ...