java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:08:09,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:08:09,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:08:09,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:08:09,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:08:09,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:08:09,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:08:09,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:08:09,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:08:09,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:08:09,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:08:09,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:08:09,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:08:09,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:08:09,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:08:09,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:08:09,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:08:09,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:08:09,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:08:09,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:08:09,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:08:09,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:08:09,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:08:09,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:08:09,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:08:09,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:08:09,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:08:09,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:08:09,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:08:09,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:08:09,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:08:09,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:08:09,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:08:09,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:08:09,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:08:09,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:08:09,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:08:09,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:08:09,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:08:09,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:08:09,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:08:09,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:08:09,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:08:09,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:08:09,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:08:09,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:08:09,161 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:08:09,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:08:09,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:08:09,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:08:09,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:08:09,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:08:09,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:08:09,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:08:09,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:08:09,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:08:09,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:08:09,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:08:09,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:08:09,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:08:09,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:08:09,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:08:09,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:08:09,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:08:09,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:08:09,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:08:09,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:08:09,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:08:09,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:08:09,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:08:09,506 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:08:09,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-13 19:08:09,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ff17d1b/72a7807405c745c59a47f421667b479c/FLAG34fa95fe6 [2019-10-13 19:08:10,359 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:08:10,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-13 19:08:10,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ff17d1b/72a7807405c745c59a47f421667b479c/FLAG34fa95fe6 [2019-10-13 19:08:10,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ff17d1b/72a7807405c745c59a47f421667b479c [2019-10-13 19:08:10,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:08:10,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:08:10,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:08:10,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:08:10,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:08:10,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:08:10" (1/1) ... [2019-10-13 19:08:10,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1814c32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:10, skipping insertion in model container [2019-10-13 19:08:10,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:08:10" (1/1) ... [2019-10-13 19:08:10,471 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:08:10,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:08:11,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:08:11,940 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:08:12,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:08:12,418 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:08:12,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12 WrapperNode [2019-10-13 19:08:12,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:08:12,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:08:12,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:08:12,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:08:12,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (1/1) ... [2019-10-13 19:08:12,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:08:12,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:08:12,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:08:12,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:08:12,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (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 [2019-10-13 19:08:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:08:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:08:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:08:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:08:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:08:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:08:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:08:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:08:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 19:08:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 19:08:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 19:08:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 19:08:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 19:08:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:08:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:08:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-13 19:08:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 19:08:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_open [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unlocked_ioctl [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_get_adapter [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_drvrcmd [2019-10-13 19:08:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mimd_to_kioc [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_alloc_kioc [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_ioctl [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_done [2019-10-13 19:08:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_timedout [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kioc_to_mimd [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hinfo_to_cinfo [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_register_adp [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_adapter_app_handle [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_setup_dma_pools [2019-10-13 19:08:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unregister_adp [2019-10-13 19:08:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_free_adp_resources [2019-10-13 19:08:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_teardown_dma_pools [2019-10-13 19:08:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_init [2019-10-13 19:08:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_compat_ioctl [2019-10-13 19:08:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_exit [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-13 19:08:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-13 19:08:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_28 [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_29 [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:08:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:08:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:08:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:08:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 19:08:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:08:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 19:08:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 19:08:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 19:08:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 19:08:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-13 19:08:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 19:08:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 19:08:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-13 19:08:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-13 19:08:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:08:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:08:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 19:08:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 19:08:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:08:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:08:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:08:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 19:08:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:08:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 19:08:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 19:08:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:08:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 19:08:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 19:08:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 19:08:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 19:08:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-13 19:08:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-13 19:08:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 19:08:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-13 19:08:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_28 [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_29 [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_register_adp [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unregister_adp [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_adapter_app_handle [2019-10-13 19:08:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_open [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unlocked_ioctl [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure mimd_to_kioc [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure kioc_to_mimd [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure handle_drvrcmd [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure lld_ioctl [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_done [2019-10-13 19:08:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure lld_timedout [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure hinfo_to_cinfo [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_get_adapter [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_alloc_kioc [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_setup_dma_pools [2019-10-13 19:08:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_free_adp_resources [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_teardown_dma_pools [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_compat_ioctl [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_init [2019-10-13 19:08:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_exit [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:08:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 19:08:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:08:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:08:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:08:13,559 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:08:26,906 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:08:26,907 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 19:08:26,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:08:26 BoogieIcfgContainer [2019-10-13 19:08:26,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:08:26,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:08:26,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:08:26,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:08:26,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:08:10" (1/3) ... [2019-10-13 19:08:26,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@262c7588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:08:26, skipping insertion in model container [2019-10-13 19:08:26,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:08:12" (2/3) ... [2019-10-13 19:08:26,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@262c7588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:08:26, skipping insertion in model container [2019-10-13 19:08:26,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:08:26" (3/3) ... [2019-10-13 19:08:26,922 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-13 19:08:26,932 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:08:26,943 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:08:26,955 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:08:26,994 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:08:26,994 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:08:26,995 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:08:26,999 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:08:26,999 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:08:26,999 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:08:27,000 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:08:27,006 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:08:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states. [2019-10-13 19:08:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-13 19:08:27,097 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:08:27,103 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:08:27,105 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:08:27,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:08:27,113 INFO L82 PathProgramCache]: Analyzing trace with hash 683594737, now seen corresponding path program 1 times [2019-10-13 19:08:27,123 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:08:27,123 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100980237] [2019-10-13 19:08:27,123 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:08:27,124 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:08:27,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:08:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,702 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-13 19:08:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-13 19:08:29,240 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100980237] [2019-10-13 19:08:29,241 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:08:29,241 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 19:08:29,241 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294874781] [2019-10-13 19:08:29,249 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 19:08:29,249 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:08:29,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 19:08:29,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:08:29,266 INFO L87 Difference]: Start difference. First operand 751 states. Second operand 7 states. [2019-10-13 19:08:30,067 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-10-13 19:08:50,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:08:50,128 INFO L93 Difference]: Finished difference Result 1219 states and 1611 transitions. [2019-10-13 19:08:50,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 19:08:50,130 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2019-10-13 19:08:50,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:08:50,154 INFO L225 Difference]: With dead ends: 1219 [2019-10-13 19:08:50,154 INFO L226 Difference]: Without dead ends: 637 [2019-10-13 19:08:50,165 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:08:50,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2019-10-13 19:08:50,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 541. [2019-10-13 19:08:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2019-10-13 19:08:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 693 transitions. [2019-10-13 19:08:50,358 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 693 transitions. Word has length 227 [2019-10-13 19:08:50,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:08:50,360 INFO L462 AbstractCegarLoop]: Abstraction has 541 states and 693 transitions. [2019-10-13 19:08:50,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 19:08:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 693 transitions. [2019-10-13 19:08:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-13 19:08:50,366 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:08:50,367 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:08:50,367 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:08:50,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:08:50,368 INFO L82 PathProgramCache]: Analyzing trace with hash -523863043, now seen corresponding path program 1 times [2019-10-13 19:08:50,368 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:08:50,368 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891098962] [2019-10-13 19:08:50,369 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:08:50,369 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:08:50,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:08:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,345 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-13 19:08:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:08:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat