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 0.1.24-2989841 [2019-08-10 20:06:34,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 20:06:34,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 20:06:34,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 20:06:34,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 20:06:34,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 20:06:34,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 20:06:34,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 20:06:34,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 20:06:34,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 20:06:34,161 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 20:06:34,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 20:06:34,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 20:06:34,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 20:06:34,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 20:06:34,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 20:06:34,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 20:06:34,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 20:06:34,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 20:06:34,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 20:06:34,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 20:06:34,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 20:06:34,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 20:06:34,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 20:06:34,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 20:06:34,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 20:06:34,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 20:06:34,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 20:06:34,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 20:06:34,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 20:06:34,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 20:06:34,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 20:06:34,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 20:06:34,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 20:06:34,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 20:06:34,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 20:06:34,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 20:06:34,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 20:06:34,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 20:06:34,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 20:06:34,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 20:06:34,187 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 [2019-08-10 20:06:34,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 20:06:34,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 20:06:34,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 20:06:34,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 20:06:34,208 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 20:06:34,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 20:06:34,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 20:06:34,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 20:06:34,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 20:06:34,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 20:06:34,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 20:06:34,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 20:06:34,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 20:06:34,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 20:06:34,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 20:06:34,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 20:06:34,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 20:06:34,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 20:06:34,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 20:06:34,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 20:06:34,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 20:06:34,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 20:06:34,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 20:06:34,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 20:06:34,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 20:06:34,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 20:06:34,214 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 20:06:34,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 20:06:34,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 20:06:34,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 20:06:34,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 20:06:34,278 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 20:06:34,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-08-10 20:06:34,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c7b5623/4556b76dc9564592b22ba49445c82405/FLAG649e7e4d4 [2019-08-10 20:06:35,067 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 20:06:35,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-08-10 20:06:35,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c7b5623/4556b76dc9564592b22ba49445c82405/FLAG649e7e4d4 [2019-08-10 20:06:35,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c7b5623/4556b76dc9564592b22ba49445c82405 [2019-08-10 20:06:35,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 20:06:35,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 20:06:35,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 20:06:35,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 20:06:35,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 20:06:35,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 08:06:35" (1/1) ... [2019-08-10 20:06:35,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613a767c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:35, skipping insertion in model container [2019-08-10 20:06:35,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 08:06:35" (1/1) ... [2019-08-10 20:06:35,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 20:06:35,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 20:06:36,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 20:06:36,541 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 20:06:36,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 20:06:36,928 INFO L192 MainTranslator]: Completed translation [2019-08-10 20:06:36,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36 WrapperNode [2019-08-10 20:06:36,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 20:06:36,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 20:06:36,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 20:06:36,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 20:06:36,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:36,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (1/1) ... [2019-08-10 20:06:37,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 20:06:37,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 20:06:37,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 20:06:37,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 20:06:37,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:06:36" (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 [2019-08-10 20:06:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 20:06:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 20:06:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-10 20:06:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 20:06:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 20:06:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-10 20:06:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-10 20:06:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 20:06:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 20:06:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 20:06:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 20:06:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 20:06:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-10 20:06:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-08-10 20:06:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-10 20:06:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 20:06:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 20:06:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-08-10 20:06:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-08-10 20:06:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-08-10 20:06:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 20:06:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_release [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_ioctl [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_compat_ioctl [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_devnode [2019-08-10 20:06:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_init [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_exit [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 20:06:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-10 20:06:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-08-10 20:06:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_7 [2019-08-10 20:06:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_8 [2019-08-10 20:06:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_9 [2019-08-10 20:06:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 20:06:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 20:06:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 20:06:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 20:06:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 20:06:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-10 20:06:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-10 20:06:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-10 20:06:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-10 20:06:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2019-08-10 20:06:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_ioctl [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 20:06:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-10 20:06:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-10 20:06:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-10 20:06:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-10 20:06:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-08-10 20:06:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-10 20:06:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-10 20:06:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure igrab [2019-08-10 20:06:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-08-10 20:06:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 20:06:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-10 20:06:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-10 20:06:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 20:06:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-08-10 20:06:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 20:06:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2019-08-10 20:06:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-08-10 20:06:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-10 20:06:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-08-10 20:06:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-08-10 20:06:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 20:06:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 20:06:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 20:06:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 20:06:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 20:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 20:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 20:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-10 20:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-08-10 20:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 20:06:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 20:06:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 20:06:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 20:06:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 20:06:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-10 20:06:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 20:06:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 20:06:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 20:06:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 20:06:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 20:06:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 20:06:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 20:06:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 20:06:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 20:06:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-10 20:06:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-10 20:06:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 20:06:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 20:06:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-10 20:06:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 20:06:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-08-10 20:06:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2019-08-10 20:06:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2019-08-10 20:06:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_ioctl [2019-08-10 20:06:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2019-08-10 20:06:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2019-08-10 20:06:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2019-08-10 20:06:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-10 20:06:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-08-10 20:06:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure igrab [2019-08-10 20:06:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-08-10 20:06:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2019-08-10 20:06:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2019-08-10 20:06:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2019-08-10 20:06:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 20:06:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-10 20:06:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-10 20:06:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-10 20:06:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-10 20:06:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 20:06:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 20:06:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 20:06:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-08-10 20:06:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-08-10 20:06:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-08-10 20:06:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_7 [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_8 [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_9 [2019-08-10 20:06:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure raw_release [2019-08-10 20:06:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_ioctl [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_compat_ioctl [2019-08-10 20:06:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure raw_devnode [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure raw_init [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure raw_exit [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 20:06:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-10 20:06:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 20:06:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-10 20:06:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 20:06:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 20:06:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 20:06:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 20:06:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 20:06:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 20:06:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 20:06:37,973 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 20:06:38,766 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-10 20:06:38,947 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 20:06:38,947 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 20:06:38,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 08:06:38 BoogieIcfgContainer [2019-08-10 20:06:38,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 20:06:38,950 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 20:06:38,951 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 20:06:38,951 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 20:06:38,952 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 08:06:38" (1/1) ... [2019-08-10 20:06:49,149 WARN L188 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 779 [2019-08-10 20:06:59,340 WARN L188 SmtUtils]: Spent 9.45 s on a formula simplification. DAG size of input: 766 DAG size of output: 734 [2019-08-10 20:07:03,822 WARN L188 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 733 [2019-08-10 20:07:08,097 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 732 [2019-08-10 20:07:12,347 WARN L188 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 731