Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.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 0.001599/0.001599, 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 0.001751/0.001751, allocations: 211.8 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 1.393/1.393, allocations: 230.6 MB / 256.8 MB, free: 7.816 MB / 206.1 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 0.8693/0.8693, allocations: 145 MB / 458.2 MB, free: 15.3 MB / 366.1 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 4.1.0 (/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(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle") translateModel(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle") [Timeout 660] "Notification: BuildSysPro 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 0.002096/0.002096, allocations: 70.33 kB / 0.6343 GB, free: 6.238 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1673/0.1694, allocations: 87.89 MB / 0.7201 GB, free: 14.36 MB / 0.545 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle): time 0.006027/0.1754, allocations: 3.802 MB / 0.7238 GB, free: 10.53 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.5318/0.7073, allocations: 132.6 MB / 0.8533 GB, free: 2.586 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00073/0.708, allocations: 23.81 kB / 0.8533 GB, free: 2.562 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.000554/0.7085, allocations: 177.3 kB / 0.8535 GB, free: 2.391 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.001477/0.71, allocations: 0.4963 MB / 0.854 GB, free: 1.91 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.002027/0.712, allocations: 0.8211 MB / 0.8548 GB, free: 1.117 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.00144/0.7135, allocations: 1.215 MB / 0.856 GB, free: 15.89 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007501/0.7142, allocations: 437.7 kB / 0.8564 GB, free: 15.45 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007002/0.7149, allocations: 462.4 kB / 0.8568 GB, free: 14.99 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005634/0.7155, allocations: 413.9 kB / 0.8572 GB, free: 14.59 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0001532/0.7156, allocations: 104 kB / 0.8573 GB, free: 14.48 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009731/0.7166, allocations: 477.4 kB / 0.8578 GB, free: 14.02 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0002786/0.7169, allocations: 279.1 kB / 0.858 GB, free: 13.75 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.0004091/0.7173, allocations: 409.9 kB / 0.8584 GB, free: 13.35 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.002021/0.7193, allocations: 1.609 MB / 0.86 GB, free: 11.73 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 3.827e-06/0.7193, allocations: 0 / 0.86 GB, free: 11.73 MB / 0.6387 GB Notification: Performance of FrontEnd: time 1.422e-06/0.7193, allocations: 0 / 0.86 GB, free: 11.73 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 1.656e-05/0.7194, allocations: 3.938 kB / 0.86 GB, free: 11.73 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: 201 * Number of variables: 201 Notification: Performance of Generate backend data structure: time 0.002346/0.7217, allocations: 1.311 MB / 0.8613 GB, free: 10.39 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 3.566e-05/0.7217, allocations: 8.031 kB / 0.8613 GB, free: 10.38 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001635/0.7234, allocations: 240.1 kB / 0.8615 GB, free: 10.14 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00129/0.7247, allocations: 0.6749 MB / 0.8622 GB, free: 9.441 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.497e-05/0.7247, allocations: 58 kB / 0.8622 GB, free: 9.387 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001105/0.7248, allocations: 76 kB / 0.8623 GB, free: 9.312 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001692/0.7265, allocations: 1.122 MB / 0.8634 GB, free: 8.09 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.022e-05/0.7265, allocations: 3.938 kB / 0.8634 GB, free: 8.086 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.991e-05/0.7266, allocations: 36 kB / 0.8634 GB, free: 8.051 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.966e-05/0.7266, allocations: 20 kB / 0.8635 GB, free: 8.031 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001751/0.7284, allocations: 1.018 MB / 0.8645 GB, free: 7.012 MB / 0.6387 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003654/0.7321, allocations: 1.981 MB / 0.8664 GB, free: 4.973 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001337/0.7334, allocations: 0.6738 MB / 0.867 GB, free: 4.297 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004964/0.7339, allocations: 254.7 kB / 0.8673 GB, free: 4.047 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 7.418e-05/0.734, allocations: 20.58 kB / 0.8673 GB, free: 4.027 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008539/0.7348, allocations: 0.5177 MB / 0.8678 GB, free: 3.465 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=72): time 2.706e-06/0.7348, allocations: 4 kB / 0.8678 GB, free: 3.461 MB / 0.6387 GB Notification: Performance of matching and sorting (n=72): time 0.00297/0.7378, allocations: 0.9988 MB / 0.8688 GB, free: 2.453 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000133/0.7379, allocations: 192.6 kB / 0.869 GB, free: 2.223 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008216/0.7387, allocations: 0.5537 MB / 0.8695 GB, free: 1.66 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 6.728e-05/0.7388, allocations: 41.7 kB / 0.8696 GB, free: 1.613 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.000356/0.7392, allocations: 385 kB / 0.8699 GB, free: 1.23 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002288/0.7394, allocations: 253.9 kB / 0.8702 GB, free: 0.9805 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000236/0.7396, allocations: 150.6 kB / 0.8703 GB, free: 0.8281 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0002052/0.7398, allocations: 374.8 kB / 0.8707 GB, free: 464 kB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004856/0.7403, allocations: 237.9 kB / 0.8709 GB, free: 228 kB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006908/0.741, allocations: 451.4 kB / 0.8713 GB, free: 15.73 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001072/0.7421, allocations: 0.5511 MB / 0.8719 GB, free: 15.17 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.769e-06/0.7421, allocations: 4.438 kB / 0.8719 GB, free: 15.17 MB / 0.6544 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.001941/0.744, allocations: 0.7669 MB / 0.8726 GB, free: 14.39 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.071e-05/0.744, allocations: 7.938 kB / 0.8726 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.036e-05/0.7441, allocations: 4 kB / 0.8726 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005946/0.7447, allocations: 84.86 kB / 0.8727 GB, free: 14.29 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006091/0.7453, allocations: 147.8 kB / 0.8728 GB, free: 14.15 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00224/0.7475, allocations: 1.498 MB / 0.8743 GB, free: 12.54 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000644/0.7481, allocations: 75.62 kB / 0.8744 GB, free: 12.47 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.866e-05/0.7482, allocations: 39.91 kB / 0.8744 GB, free: 12.43 MB / 0.6544 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 (83): * Single equations (assignments): 82 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0004646/0.7487, allocations: 249.7 kB / 0.8747 GB, free: 12.18 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001611/0.7488, allocations: 75.53 kB / 0.8747 GB, free: 12.11 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002309/0.7512, allocations: 0.9954 MB / 0.8757 GB, free: 11.1 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.167e-05/0.7512, allocations: 8 kB / 0.8757 GB, free: 11.09 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.354e-06/0.7512, allocations: 4 kB / 0.8757 GB, free: 11.09 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.019e-05/0.7512, allocations: 4.047 kB / 0.8757 GB, free: 11.09 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003167/0.7543, allocations: 1.627 MB / 0.8773 GB, free: 9.426 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.777e-06/0.7543, allocations: 0 / 0.8773 GB, free: 9.426 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005757/0.7549, allocations: 147.8 kB / 0.8774 GB, free: 9.281 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004255/0.7553, allocations: 72.77 kB / 0.8775 GB, free: 9.207 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.051e-05/0.7554, allocations: 23.98 kB / 0.8775 GB, free: 9.184 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002021/0.7574, allocations: 1.521 MB / 0.879 GB, free: 7.559 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.823e-06/0.7574, allocations: 4.062 kB / 0.879 GB, free: 7.555 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002011/0.7594, allocations: 0.9164 MB / 0.8799 GB, free: 6.617 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004044/0.7598, allocations: 183.2 kB / 0.8801 GB, free: 6.438 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.86e-05/0.7599, allocations: 20 kB / 0.8801 GB, free: 6.418 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005217/0.7605, allocations: 51.94 kB / 0.8802 GB, free: 6.367 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001324/0.7606, allocations: 56.89 kB / 0.8802 GB, free: 6.312 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.505e-05/0.7607, allocations: 39.91 kB / 0.8803 GB, free: 6.273 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0005473/0.7612, allocations: 398.8 kB / 0.8806 GB, free: 5.887 MB / 0.6544 GB Notification: Performance of sort global known variables: time 8e-08/0.7612, allocations: 0 / 0.8806 GB, free: 5.887 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.0008503/0.7621, allocations: 311 kB / 0.8809 GB, free: 5.582 MB / 0.6544 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 (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002002/0.7641, allocations: 0.644 MB / 0.8816 GB, free: 5.152 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.001638/0.7657, allocations: 0.724 MB / 0.8823 GB, free: 4.414 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 2.935e-06/0.7657, allocations: 4 kB / 0.8823 GB, free: 4.41 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0008748/0.7666, allocations: 464.2 kB / 0.8827 GB, free: 3.941 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001128/0.7677, allocations: 300.5 kB / 0.883 GB, free: 3.676 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003845/0.7716, allocations: 1.728 MB / 0.8847 GB, free: 1.914 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004381/0.772, allocations: 414.7 kB / 0.8851 GB, free: 1.473 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002884/0.7723, allocations: 107.4 kB / 0.8852 GB, free: 1.367 MB / 0.6544 GB Notification: Performance of SimCode: time 7.72e-07/0.7723, allocations: 0 / 0.8852 GB, free: 1.367 MB / 0.6544 GB Notification: Performance of Templates: time 0.02515/0.7974, allocations: 17.63 MB / 0.9024 GB, free: 15.77 MB / 0.6856 GB " [Timeout remaining time 659] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.makefile [Timeout 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngle.makefile clang++ -std=c++17 -fopenmp=libomp -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DOMC_BUILD -DUSE_THREAD -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+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 4.1.0+maint.om/Resources/C-Sources" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngleCalcHelperMain.o OMCppBuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngleCalcHelperMain.cpp In file included from OMCppBuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngleCalcHelperMain.cpp:28: ./OMCppBuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngleFunctions.cpp:7:10: fatal error: 'getTimeSpan.c' file not found #include ^~~~~~~~~~~~~~~ 1 error generated. make: *** [: OMCppBuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.ZenithAngleCalcHelperMain.o] Error 1 [Calling os._exit(0), Time elapsed: 5.314113268163055] Failed to read output from testmodel.py, exit status != 0: 0.8062218390405178 0.819861547 0.097441567 Calling exit ...