/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:35:32,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:35:32,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:35:32,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 00:35:32,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:35:32,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:35:32,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:35:32,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:35:32,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:35:32,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:35:32,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:35:32,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:35:32,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:35:32,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:35:32,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:35:32,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:35:32,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 00:35:32,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:35:32,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:35:32,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:35:32,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-22 00:35:32,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:35:32,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:35:32,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:35:32,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:35:32,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:35:32,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:35:32,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:35:32,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:35:32,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:35:32,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:35:32,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:35:32,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:35:32,460 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:35:32,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:35:32,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:35:32,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:35:32,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:35:32,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:35:32,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:35:32,462 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:35:32,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:35:32,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:35:32,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:35:32,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:35:32,954 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:35:32,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-02-22 00:35:33,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2127fb868/3522fe82b3d5418f928c2c0ca4cd65e6/FLAG11fc2c945 [2021-02-22 00:35:34,281 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:35:34,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-02-22 00:35:34,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2127fb868/3522fe82b3d5418f928c2c0ca4cd65e6/FLAG11fc2c945 [2021-02-22 00:35:34,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2127fb868/3522fe82b3d5418f928c2c0ca4cd65e6 [2021-02-22 00:35:34,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:35:34,653 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:35:34,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:35:34,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:35:34,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:35:34,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:35:34" (1/1) ... [2021-02-22 00:35:34,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2181eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:34, skipping insertion in model container [2021-02-22 00:35:34,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:35:34" (1/1) ... [2021-02-22 00:35:34,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:35:34,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:35:35,607 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-02-22 00:35:36,256 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-02-22 00:35:37,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:35:37,221 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:35:37,344 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-02-22 00:35:37,373 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2021-02-22 00:35:37,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:35:38,182 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:35:38,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38 WrapperNode [2021-02-22 00:35:38,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:35:38,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:35:38,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:35:38,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:35:38,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:38,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:38,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:38,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:39,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:39,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:39,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... [2021-02-22 00:35:39,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:35:39,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:35:39,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:35:39,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:35:39,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:35:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:35:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:35:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-02-22 00:35:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 00:35:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:35:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-02-22 00:35:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-02-22 00:35:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-02-22 00:35:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_isoc_in [2021-02-22 00:35:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-22 00:35:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2021-02-22 00:35:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-22 00:35:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-22 00:35:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-02-22 00:35:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-02-22 00:35:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-22 00:35:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2021-02-22 00:35:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-22 00:35:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-22 00:35:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-02-22 00:35:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-22 00:35:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-22 00:35:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2021-02-22 00:35:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-02-22 00:35:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-22 00:35:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-22 00:35:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-22 00:35:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-22 00:35:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-02-22 00:35:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-02-22 00:35:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-22 00:35:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-22 00:35:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-22 00:35:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-02-22 00:35:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-02-22 00:35:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-02-22 00:35:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-02-22 00:35:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_prepare_iso [2021-02-22 00:35:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-02-22 00:35:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_siobuf [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_prepare_sio_buffers [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_open [2021-02-22 00:35:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_release [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_read [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_read [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-02-22 00:35:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-02-22 00:35:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_querycap [2021-02-22 00:35:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_enum_input [2021-02-22 00:35:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_g_input [2021-02-22 00:35:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_s_input [2021-02-22 00:35:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_s_ctrl [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_enum_fmt_vid_cap [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_g_fmt_vid_cap [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_try_fmt_vid_cap [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-02-22 00:35:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_s_fmt_vid_cap [2021-02-22 00:35:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_reqbufs [2021-02-22 00:35:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_querybuf [2021-02-22 00:35:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_qbuf [2021-02-22 00:35:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_dqbuf [2021-02-22 00:35:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_streamon [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_streamoff [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_g_parm [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_vidioc_enum_framesizes [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_register_video_device [2021-02-22 00:35:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_probe [2021-02-22 00:35:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-02-22 00:35:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_suspend [2021-02-22 00:35:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_resume [2021-02-22 00:35:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_driver_init [2021-02-22 00:35:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_driver_exit [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_3 [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_vm_operations_struct_6 [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_4 [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:35:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2021-02-22 00:35:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2021-02-22 00:35:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_8 [2021-02-22 00:35:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_9 [2021-02-22 00:35:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-02-22 00:35:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_15 [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_16 [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-02-22 00:35:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_sleep [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_wakeup [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_init [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_set_hw [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_configure [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_set_brightness [2021-02-22 00:35:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-02-22 00:35:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-02-22 00:35:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-02-22 00:35:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-22 00:35:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-02-22 00:35:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-22 00:35:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-02-22 00:35:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-22 00:35:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-22 00:35:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2021-02-22 00:35:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-22 00:35:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_vmalloc_range [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-02-22 00:35:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-22 00:35:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-22 00:35:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-22 00:35:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_user [2021-02-22 00:35:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2021-02-22 00:35:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-22 00:35:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-22 00:35:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-22 00:35:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-22 00:35:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-22 00:35:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:35:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:35:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 00:35:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 00:35:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:35:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_isoc_in [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-22 00:35:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-22 00:35:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-22 00:35:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2021-02-22 00:35:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-22 00:35:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-22 00:35:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_user [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure remap_vmalloc_range [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-22 00:35:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-02-22 00:35:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_9 [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_8 [2021-02-22 00:35:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_15 [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_16 [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2021-02-22 00:35:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-22 00:35:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-22 00:35:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-02-22 00:35:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-02-22 00:35:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-02-22 00:35:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2021-02-22 00:35:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-22 00:35:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-22 00:35:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-22 00:35:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-22 00:35:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_3 [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_vm_operations_struct_6 [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_4 [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-02-22 00:35:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-22 00:35:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-02-22 00:35:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-22 00:35:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_init [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_configure [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_sleep [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_wakeup [2021-02-22 00:35:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_set_brightness [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-22 00:35:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_prepare_iso [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_siobuf [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_prepare_sio_buffers [2021-02-22 00:35:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_open [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_release [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure stk_read [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_read [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-02-22 00:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_querycap [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_enum_input [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_g_input [2021-02-22 00:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_s_input [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_s_ctrl [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_enum_fmt_vid_cap [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_g_fmt_vid_cap [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_try_fmt_vid_cap [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-02-22 00:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_s_fmt_vid_cap [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_reqbufs [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_querybuf [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_qbuf [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_dqbuf [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_streamon [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_streamoff [2021-02-22 00:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_g_parm [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_vidioc_enum_framesizes [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_register_video_device [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_probe [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_suspend [2021-02-22 00:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_resume [2021-02-22 00:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_driver_init [2021-02-22 00:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_driver_exit [2021-02-22 00:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2021-02-22 00:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-22 00:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-02-22 00:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_set_hw [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 00:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-22 00:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-22 00:35:41,729 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-22 00:35:46,364 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-02-22 00:35:54,613 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:35:54,613 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-22 00:35:54,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:35:54 BoogieIcfgContainer [2021-02-22 00:35:54,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:35:54,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:35:54,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:35:54,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:35:54,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:35:34" (1/3) ... [2021-02-22 00:35:54,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e32583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:35:54, skipping insertion in model container [2021-02-22 00:35:54,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:38" (2/3) ... [2021-02-22 00:35:54,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e32583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:35:54, skipping insertion in model container [2021-02-22 00:35:54,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:35:54" (3/3) ... [2021-02-22 00:35:54,634 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2021-02-22 00:35:54,641 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:35:54,651 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:35:54,673 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:35:54,704 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:35:54,705 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:35:54,705 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:35:54,705 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:35:54,705 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:35:54,705 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:35:54,705 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:35:54,705 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:35:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 7799 states. [2021-02-22 00:35:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1640 [2021-02-22 00:35:55,101 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:35:55,104 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:35:55,104 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:35:55,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:35:55,114 INFO L82 PathProgramCache]: Analyzing trace with hash -2108725052, now seen corresponding path program 1 times [2021-02-22 00:35:55,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:35:55,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [808317417] [2021-02-22 00:35:55,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:35:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:35:56,062 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:35:56,063 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-22 00:35:56,068 INFO L168 Benchmark]: Toolchain (without parser) took 21427.39 ms. Allocated memory was 155.2 MB in the beginning and 1.0 GB in the end (delta: 851.4 MB). Free memory was 121.2 MB in the beginning and 653.5 MB in the end (delta: -532.3 MB). Peak memory consumption was 319.7 MB. Max. memory is 8.0 GB. [2021-02-22 00:35:56,069 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 155.2 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:35:56,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3526.42 ms. Allocated memory was 155.2 MB in the beginning and 255.9 MB in the end (delta: 100.7 MB). Free memory was 120.1 MB in the beginning and 145.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 90.8 MB. Max. memory is 8.0 GB. [2021-02-22 00:35:56,071 INFO L168 Benchmark]: Boogie Preprocessor took 1560.29 ms. Allocated memory was 255.9 MB in the beginning and 503.3 MB in the end (delta: 247.5 MB). Free memory was 145.2 MB in the beginning and 354.4 MB in the end (delta: -209.2 MB). Peak memory consumption was 170.3 MB. Max. memory is 8.0 GB. [2021-02-22 00:35:56,072 INFO L168 Benchmark]: RCFGBuilder took 14877.33 ms. Allocated memory was 503.3 MB in the beginning and 1.0 GB in the end (delta: 503.3 MB). Free memory was 354.4 MB in the beginning and 622.5 MB in the end (delta: -268.1 MB). Peak memory consumption was 254.6 MB. Max. memory is 8.0 GB. [2021-02-22 00:35:56,073 INFO L168 Benchmark]: TraceAbstraction took 1440.36 ms. Allocated memory is still 1.0 GB. Free memory was 622.0 MB in the beginning and 653.5 MB in the end (delta: -31.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:35:56,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 155.2 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3526.42 ms. Allocated memory was 155.2 MB in the beginning and 255.9 MB in the end (delta: 100.7 MB). Free memory was 120.1 MB in the beginning and 145.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 90.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 1560.29 ms. Allocated memory was 255.9 MB in the beginning and 503.3 MB in the end (delta: 247.5 MB). Free memory was 145.2 MB in the beginning and 354.4 MB in the end (delta: -209.2 MB). Peak memory consumption was 170.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 14877.33 ms. Allocated memory was 503.3 MB in the beginning and 1.0 GB in the end (delta: 503.3 MB). Free memory was 354.4 MB in the beginning and 622.5 MB in the end (delta: -268.1 MB). Peak memory consumption was 254.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1440.36 ms. Allocated memory is still 1.0 GB. Free memory was 622.0 MB in the beginning and 653.5 MB in the end (delta: -31.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...