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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 14:09:25,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 14:09:25,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 14:09:25,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 14:09:25,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 14:09:25,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 14:09:25,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 14:09:25,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 14:09:25,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 14:09:25,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 14:09:25,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 14:09:25,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 14:09:25,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 14:09:25,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 14:09:25,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 14:09:25,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 14:09:25,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 14:09:25,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 14:09:25,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 14:09:25,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 14:09:25,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 14:09:25,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 14:09:25,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 14:09:25,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 14:09:25,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 14:09:25,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 14:09:25,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 14:09:25,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 14:09:25,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 14:09:25,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 14:09:25,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 14:09:25,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 14:09:25,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 14:09:25,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 14:09:25,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 14:09:25,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 14:09:25,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 14:09:25,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 14:09:25,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 14:09:25,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 14:09:25,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 14:09:25,966 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 [2019-09-01 14:09:25,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 14:09:25,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 14:09:25,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 14:09:25,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 14:09:25,983 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 14:09:25,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 14:09:25,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 14:09:25,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 14:09:25,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 14:09:25,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 14:09:25,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 14:09:25,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 14:09:25,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 14:09:25,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 14:09:25,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 14:09:25,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 14:09:25,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 14:09:25,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 14:09:25,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 14:09:25,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 14:09:25,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 14:09:25,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 14:09:25,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 14:09:25,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 14:09:25,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 14:09:25,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 14:09:25,988 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 14:09:26,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 14:09:26,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 14:09:26,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 14:09:26,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 14:09:26,054 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 14:09:26,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-09-01 14:09:26,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a174f356/f06c46883a2e426baa61b6ece7e21b8b/FLAG29efd5943 [2019-09-01 14:09:26,870 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 14:09:26,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-09-01 14:09:26,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a174f356/f06c46883a2e426baa61b6ece7e21b8b/FLAG29efd5943 [2019-09-01 14:09:26,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a174f356/f06c46883a2e426baa61b6ece7e21b8b [2019-09-01 14:09:26,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 14:09:26,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 14:09:26,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 14:09:26,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 14:09:26,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 14:09:26,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 02:09:26" (1/1) ... [2019-09-01 14:09:26,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f42e51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:26, skipping insertion in model container [2019-09-01 14:09:26,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 02:09:26" (1/1) ... [2019-09-01 14:09:26,983 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 14:09:27,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 14:09:27,659 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-09-01 14:09:27,660 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-09-01 14:09:28,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 14:09:28,426 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 14:09:28,535 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-09-01 14:09:28,535 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-09-01 14:09:28,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 14:09:28,867 INFO L192 MainTranslator]: Completed translation [2019-09-01 14:09:28,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28 WrapperNode [2019-09-01 14:09:28,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 14:09:28,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 14:09:28,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 14:09:28,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 14:09:28,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:28,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:28,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:28,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:29,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:29,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:29,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (1/1) ... [2019-09-01 14:09:29,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 14:09:29,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 14:09:29,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 14:09:29,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 14:09:29,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 02:09:28" (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 [2019-09-01 14:09:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 14:09:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 14:09:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-01 14:09:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-01 14:09:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-01 14:09:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-01 14:09:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-01 14:09:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-01 14:09:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-01 14:09:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-01 14:09:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-01 14:09:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-01 14:09:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-01 14:09:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-01 14:09:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-01 14:09:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-01 14:09:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-01 14:09:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-01 14:09:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-01 14:09:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-01 14:09:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-01 14:09:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-01 14:09:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-01 14:09:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-01 14:09:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-01 14:09:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-01 14:09:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-01 14:09:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-01 14:09:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-09-01 14:09:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-09-01 14:09:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-09-01 14:09:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-09-01 14:09:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-09-01 14:09:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-09-01 14:09:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-09-01 14:09:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-01 14:09:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-09-01 14:09:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-09-01 14:09:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-09-01 14:09:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-09-01 14:09:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-09-01 14:09:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-09-01 14:09:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-09-01 14:09:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 14:09:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-01 14:09:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-01 14:09:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-09-01 14:09:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-09-01 14:09:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-01 14:09:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-01 14:09:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-01 14:09:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-01 14:09:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-01 14:09:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-01 14:09:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-01 14:09:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-01 14:09:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-01 14:09:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-01 14:09:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-01 14:09:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-01 14:09:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-01 14:09:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-01 14:09:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-01 14:09:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-01 14:09:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-01 14:09:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-01 14:09:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-01 14:09:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-01 14:09:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-01 14:09:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-01 14:09:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-01 14:09:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-01 14:09:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-01 14:09:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-01 14:09:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-01 14:09:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-01 14:09:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-01 14:09:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-01 14:09:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-01 14:09:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-01 14:09:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-01 14:09:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-01 14:09:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-01 14:09:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-01 14:09:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-01 14:09:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-01 14:09:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 14:09:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 14:09:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-01 14:09:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-01 14:09:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-01 14:09:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-01 14:09:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-01 14:09:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-01 14:09:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-01 14:09:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-01 14:09:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-01 14:09:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-01 14:09:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-01 14:09:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-01 14:09:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-01 14:09:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-01 14:09:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-01 14:09:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-01 14:09:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-01 14:09:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-01 14:09:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-01 14:09:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 14:09:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-01 14:09:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-09-01 14:09:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-01 14:09:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-01 14:09:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 14:09:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-01 14:09:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-01 14:09:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-01 14:09:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-01 14:09:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-01 14:09:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-01 14:09:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-01 14:09:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-01 14:09:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-01 14:09:29,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-01 14:09:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-09-01 14:09:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-01 14:09:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-01 14:09:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-01 14:09:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-01 14:09:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-09-01 14:09:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-01 14:09:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-09-01 14:09:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-01 14:09:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-01 14:09:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-01 14:09:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-01 14:09:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-01 14:09:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-09-01 14:09:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-09-01 14:09:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-09-01 14:09:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-09-01 14:09:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-01 14:09:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-09-01 14:09:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-09-01 14:09:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 14:09:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 14:09:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-01 14:09:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 14:09:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 14:09:29,979 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-01 14:09:36,375 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 14:09:36,376 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-01 14:09:36,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 02:09:36 BoogieIcfgContainer [2019-09-01 14:09:36,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 14:09:36,379 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 14:09:36,379 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 14:09:36,379 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 14:09:36,380 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 02:09:36" (1/1) ... [2019-09-01 14:09:36,419 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 14:09:36,419 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 14:09:36,431 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-01 14:09:36,440 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-01 14:09:36,441 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-01 14:09:36,981 INFO L392 ElimStorePlain]: Different costs {0=[v_~drives~0.offset_10, |v_#length_198|, v_~drives~0.base_10], 7503=[|v_#valid_294|]} [2019-09-01 14:09:37,646 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-09-01 14:09:37,647 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.