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--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 17:42:48,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 17:42:48,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 17:42:48,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 17:42:48,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 17:42:48,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 17:42:48,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 17:42:48,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 17:42:48,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 17:42:48,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 17:42:48,395 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 17:42:48,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 17:42:48,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 17:42:48,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 17:42:48,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 17:42:48,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 17:42:48,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 17:42:48,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 17:42:48,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 17:42:48,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 17:42:48,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 17:42:48,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 17:42:48,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 17:42:48,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 17:42:48,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 17:42:48,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 17:42:48,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 17:42:48,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 17:42:48,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 17:42:48,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 17:42:48,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 17:42:48,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 17:42:48,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 17:42:48,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 17:42:48,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 17:42:48,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 17:42:48,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 17:42:48,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 17:42:48,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 17:42:48,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 17:42:48,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 17:42:48,419 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 17:42:48,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 17:42:48,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 17:42:48,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 17:42:48,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 17:42:48,435 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 17:42:48,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 17:42:48,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 17:42:48,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 17:42:48,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 17:42:48,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 17:42:48,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 17:42:48,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 17:42:48,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 17:42:48,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 17:42:48,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 17:42:48,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 17:42:48,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 17:42:48,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 17:42:48,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 17:42:48,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 17:42:48,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 17:42:48,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 17:42:48,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 17:42:48,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 17:42:48,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 17:42:48,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 17:42:48,440 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 17:42:48,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 17:42:48,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 17:42:48,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 17:42:48,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 17:42:48,485 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 17:42:48,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-08-08 17:42:48,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33489bdb5/396885438b1a4c6a84107dc7ab478786/FLAGde1d1c0e8 [2019-08-08 17:42:49,254 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 17:42:49,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-08-08 17:42:49,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33489bdb5/396885438b1a4c6a84107dc7ab478786/FLAGde1d1c0e8 [2019-08-08 17:42:49,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33489bdb5/396885438b1a4c6a84107dc7ab478786 [2019-08-08 17:42:49,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 17:42:49,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 17:42:49,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 17:42:49,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 17:42:49,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 17:42:49,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:42:49" (1/1) ... [2019-08-08 17:42:49,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4004b424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:49, skipping insertion in model container [2019-08-08 17:42:49,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:42:49" (1/1) ... [2019-08-08 17:42:49,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 17:42:49,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 17:42:50,094 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-08-08 17:42:50,095 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-08-08 17:42:50,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:42:50,642 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 17:42:50,735 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-08-08 17:42:50,736 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-08-08 17:42:50,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:42:50,923 INFO L192 MainTranslator]: Completed translation [2019-08-08 17:42:50,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50 WrapperNode [2019-08-08 17:42:50,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 17:42:50,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 17:42:50,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 17:42:50,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 17:42:50,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:50,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:50,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:50,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:51,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:51,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:51,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (1/1) ... [2019-08-08 17:42:51,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 17:42:51,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 17:42:51,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 17:42:51,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 17:42:51,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:42:50" (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 17:42:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 17:42:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 17:42:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-08-08 17:42:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 17:42:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 17:42:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 17:42:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 17:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 17:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 17:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 17:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 17:42:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 17:42:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-08 17:42:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-08-08 17:42:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-08-08 17:42:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-08-08 17:42:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-08-08 17:42:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-08-08 17:42:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 17:42:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-08 17:42:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-08 17:42:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-08 17:42:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 17:42:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-08-08 17:42:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 17:42:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-08-08 17:42:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 17:42:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 17:42:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 17:42:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 17:42:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 17:42:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 17:42:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 17:42:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-08 17:42:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-08 17:42:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 17:42:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 17:42:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-08 17:42:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-08 17:42:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 17:42:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 17:42:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-08 17:42:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 17:42:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 17:42:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 17:42:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 17:42:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 17:42:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 17:42:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 17:42:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-08 17:42:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-08 17:42:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 17:42:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-08-08 17:42:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-08-08 17:42:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-08-08 17:42:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-08-08 17:42:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-08-08 17:42:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-08-08 17:42:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-08 17:42:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-08 17:42:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-08 17:42:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-08 17:42:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-08 17:42:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-08 17:42:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-08 17:42:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-08-08 17:42:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-08-08 17:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-08-08 17:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-08-08 17:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-08-08 17:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-08-08 17:42:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-08-08 17:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-08-08 17:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-08-08 17:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-08-08 17:42:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-08-08 17:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 17:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 17:42:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 17:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-08-08 17:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-08-08 17:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-08-08 17:42:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-08-08 17:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-08-08 17:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-08-08 17:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-08-08 17:42:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-08-08 17:42:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-08-08 17:42:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 17:42:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-08-08 17:42:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-08-08 17:42:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 17:42:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-08-08 17:42:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-08-08 17:42:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 17:42:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 17:42:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 17:42:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-08 17:42:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 17:42:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-08 17:42:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-08 17:42:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-08 17:42:51,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-08 17:42:51,229 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 17:42:51,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 17:42:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 17:42:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 17:42:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 17:42:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 17:42:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 17:42:52,316 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 17:42:56,301 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 17:42:56,302 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 17:42:56,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:42:56 BoogieIcfgContainer [2019-08-08 17:42:56,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 17:42:56,304 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 17:42:56,304 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 17:42:56,305 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 17:42:56,306 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:42:56" (1/1) ... [2019-08-08 17:42:56,321 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 17:42:56,325 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 17:42:56,353 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 17:42:56,363 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 17:42:56,364 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 17:42:56,544 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1141