java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 18:29:08,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 18:29:08,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 18:29:08,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 18:29:08,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 18:29:08,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 18:29:08,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 18:29:08,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 18:29:08,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 18:29:08,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 18:29:08,296 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 18:29:08,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 18:29:08,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 18:29:08,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 18:29:08,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 18:29:08,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 18:29:08,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 18:29:08,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 18:29:08,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 18:29:08,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 18:29:08,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 18:29:08,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 18:29:08,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 18:29:08,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 18:29:08,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 18:29:08,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 18:29:08,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 18:29:08,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 18:29:08,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 18:29:08,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 18:29:08,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 18:29:08,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 18:29:08,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 18:29:08,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 18:29:08,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 18:29:08,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 18:29:08,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 18:29:08,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 18:29:08,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 18:29:08,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 18:29:08,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 18:29:08,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 18:29:08,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 18:29:08,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 18:29:08,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 18:29:08,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 18:29:08,338 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 18:29:08,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 18:29:08,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 18:29:08,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 18:29:08,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 18:29:08,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 18:29:08,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 18:29:08,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 18:29:08,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 18:29:08,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 18:29:08,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 18:29:08,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 18:29:08,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 18:29:08,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 18:29:08,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:29:08,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 18:29:08,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 18:29:08,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 18:29:08,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 18:29:08,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 18:29:08,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 18:29:08,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 18:29:08,342 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 18:29:08,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 18:29:08,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 18:29:08,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 18:29:08,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 18:29:08,388 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 18:29:08,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-08-08 18:29:08,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/486b91d99/a1f0093558e4438594382182c0d43e6d/FLAG4223ae897 [2019-08-08 18:29:09,272 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 18:29:09,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-08-08 18:29:09,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/486b91d99/a1f0093558e4438594382182c0d43e6d/FLAG4223ae897 [2019-08-08 18:29:09,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/486b91d99/a1f0093558e4438594382182c0d43e6d [2019-08-08 18:29:09,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 18:29:09,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 18:29:09,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 18:29:09,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 18:29:09,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 18:29:09,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:29:09" (1/1) ... [2019-08-08 18:29:09,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4204cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:09, skipping insertion in model container [2019-08-08 18:29:09,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:29:09" (1/1) ... [2019-08-08 18:29:09,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 18:29:09,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 18:29:10,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:29:11,008 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 18:29:11,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:29:11,336 INFO L192 MainTranslator]: Completed translation [2019-08-08 18:29:11,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11 WrapperNode [2019-08-08 18:29:11,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 18:29:11,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 18:29:11,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 18:29:11,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 18:29:11,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (1/1) ... [2019-08-08 18:29:11,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 18:29:11,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 18:29:11,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 18:29:11,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 18:29:11,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:29:11" (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 [2019-08-08 18:29:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 18:29:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 18:29:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-08 18:29:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 18:29:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 18:29:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-08 18:29:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-08 18:29:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 18:29:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 18:29:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 18:29:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 18:29:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 18:29:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-08 18:29:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-08-08 18:29:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-08 18:29:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-08 18:29:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 18:29:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-08-08 18:29:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-08-08 18:29:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_release [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2019-08-08 18:29:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_ioctl [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_compat_ioctl [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_devnode [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_init [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_exit [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-08 18:29:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-08 18:29:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 18:29:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 18:29:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 18:29:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-08 18:29:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_7 [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_8 [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_9 [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 18:29:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 18:29:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 18:29:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 18:29:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 18:29:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 18:29:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-08 18:29:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2019-08-08 18:29:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2019-08-08 18:29:11,749 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2019-08-08 18:29:11,749 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_ioctl [2019-08-08 18:29:11,749 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2019-08-08 18:29:11,749 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2019-08-08 18:29:11,749 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2019-08-08 18:29:11,750 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-08 18:29:11,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-08 18:29:11,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-08 18:29:11,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-08 18:29:11,750 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-08 18:29:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-08-08 18:29:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-08 18:29:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-08 18:29:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure igrab [2019-08-08 18:29:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-08-08 18:29:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 18:29:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-08 18:29:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-08 18:29:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-08 18:29:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-08-08 18:29:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 18:29:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2019-08-08 18:29:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-08-08 18:29:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-08 18:29:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-08-08 18:29:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-08-08 18:29:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 18:29:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 18:29:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 18:29:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 18:29:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 18:29:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 18:29:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 18:29:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-08 18:29:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-08-08 18:29:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 18:29:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 18:29:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 18:29:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 18:29:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 18:29:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-08 18:29:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-08 18:29:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-08 18:29:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 18:29:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-08-08 18:29:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-08 18:29:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 18:29:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 18:29:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-08 18:29:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 18:29:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 18:29:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 18:29:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 18:29:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 18:29:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 18:29:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 18:29:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 18:29:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 18:29:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 18:29:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 18:29:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-08 18:29:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-08 18:29:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 18:29:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 18:29:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 18:29:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 18:29:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 18:29:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-08 18:29:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-08 18:29:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-08 18:29:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 18:29:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-08-08 18:29:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2019-08-08 18:29:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2019-08-08 18:29:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_ioctl [2019-08-08 18:29:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2019-08-08 18:29:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2019-08-08 18:29:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2019-08-08 18:29:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-08 18:29:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure igrab [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2019-08-08 18:29:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-08 18:29:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-08 18:29:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-08 18:29:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-08 18:29:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-08 18:29:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-08 18:29:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-08 18:29:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 18:29:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-08 18:29:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-08 18:29:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-08 18:29:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 18:29:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 18:29:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-08-08 18:29:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-08-08 18:29:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-08-08 18:29:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-08 18:29:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_7 [2019-08-08 18:29:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-08 18:29:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-08 18:29:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_8 [2019-08-08 18:29:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_9 [2019-08-08 18:29:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-08 18:29:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-08-08 18:29:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-08-08 18:29:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2019-08-08 18:29:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 18:29:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 18:29:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure raw_release [2019-08-08 18:29:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2019-08-08 18:29:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2019-08-08 18:29:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2019-08-08 18:29:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_ioctl [2019-08-08 18:29:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 18:29:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_compat_ioctl [2019-08-08 18:29:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure raw_devnode [2019-08-08 18:29:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure raw_init [2019-08-08 18:29:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure raw_exit [2019-08-08 18:29:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 18:29:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 18:29:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-08 18:29:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 18:29:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 18:29:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 18:29:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 18:29:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 18:29:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 18:29:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 18:29:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 18:29:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 18:29:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 18:29:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 18:29:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 18:29:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 18:29:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 18:29:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 18:29:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 18:29:12,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 18:29:15,295 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 18:29:15,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 18:29:15,673 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 18:29:15,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:29:15 BoogieIcfgContainer [2019-08-08 18:29:15,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 18:29:15,675 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 18:29:15,675 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 18:29:15,676 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 18:29:15,677 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:29:15" (1/1) ... [2019-08-08 18:29:15,689 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 18:29:15,691 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 18:29:15,703 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 18:29:15,711 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 18:29:15,713 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 18:29:15,849 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 818