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 0.1.24-13a467a-m [2019-10-14 23:07:06,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:07:06,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:07:06,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:07:06,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:07:06,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:07:06,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:07:06,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:07:06,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:07:06,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:07:06,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:07:06,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:07:06,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:07:06,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:07:06,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:07:06,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:07:06,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:07:06,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:07:06,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:07:06,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:07:06,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:07:06,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:07:06,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:07:06,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:07:06,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:07:06,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:07:06,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:07:06,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:07:06,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:07:06,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:07:06,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:07:06,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:07:06,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:07:06,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:07:06,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:07:06,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:07:06,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:07:06,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:07:06,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:07:06,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:07:06,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:07:06,762 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 [2019-10-14 23:07:06,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:07:06,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:07:06,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:07:06,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:07:06,779 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:07:06,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:07:06,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:07:06,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:07:06,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:07:06,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:07:06,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:07:06,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:07:06,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:07:06,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:07:06,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:07:06,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:07:06,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:07:06,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:07:06,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:07:06,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:07:06,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:07:06,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:07:06,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:07:06,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:07:06,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:07:06,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:07:06,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:07:06,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:07:06,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:07:07,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:07:07,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:07:07,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:07:07,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:07:07,098 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:07:07,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-14 23:07:07,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1962d12d/dfde4e9c4a9f4e118a67bb5a0156036d/FLAGe24ac0a37 [2019-10-14 23:07:07,940 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:07:07,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-14 23:07:07,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1962d12d/dfde4e9c4a9f4e118a67bb5a0156036d/FLAGe24ac0a37 [2019-10-14 23:07:08,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1962d12d/dfde4e9c4a9f4e118a67bb5a0156036d [2019-10-14 23:07:08,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:07:08,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:07:08,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:07:08,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:07:08,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:07:08,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:07:08" (1/1) ... [2019-10-14 23:07:08,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3614d8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:08, skipping insertion in model container [2019-10-14 23:07:08,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:07:08" (1/1) ... [2019-10-14 23:07:08,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:07:08,182 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:07:09,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:07:09,440 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:07:09,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:07:09,900 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:07:09,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09 WrapperNode [2019-10-14 23:07:09,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:07:09,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:07:09,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:07:09,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:07:09,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:09,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (1/1) ... [2019-10-14 23:07:10,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:07:10,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:07:10,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:07:10,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:07:10,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (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 [2019-10-14 23:07:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:07:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:07:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2019-10-14 23:07:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 23:07:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 23:07:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 23:07:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 23:07:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 23:07:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 23:07:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 23:07:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 23:07:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 23:07:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 23:07:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 23:07:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 23:07:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 23:07:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-14 23:07:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 23:07:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 23:07:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_open [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-10-14 23:07:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unlocked_ioctl [2019-10-14 23:07:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_get_adapter [2019-10-14 23:07:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_drvrcmd [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mimd_to_kioc [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_alloc_kioc [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_ioctl [2019-10-14 23:07:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_done [2019-10-14 23:07:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_timedout [2019-10-14 23:07:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kioc_to_mimd [2019-10-14 23:07:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure hinfo_to_cinfo [2019-10-14 23:07:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_register_adp [2019-10-14 23:07:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_adapter_app_handle [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_setup_dma_pools [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unregister_adp [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_free_adp_resources [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_teardown_dma_pools [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_init [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_compat_ioctl [2019-10-14 23:07:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_exit [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:07:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2019-10-14 23:07:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2019-10-14 23:07:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_28 [2019-10-14 23:07:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_29 [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 23:07:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 23:07:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 23:07:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 23:07:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 23:07:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 23:07:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 23:07:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 23:07:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 23:07:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 23:07:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 23:07:10,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 23:07:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 23:07:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 23:07:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-14 23:07:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 23:07:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 23:07:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-10-14 23:07:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-10-14 23:07:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-10-14 23:07:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-10-14 23:07:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 23:07:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-14 23:07:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-14 23:07:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-14 23:07:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 23:07:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 23:07:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 23:07:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 23:07:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 23:07:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:07:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 23:07:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 23:07:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-14 23:07:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 23:07:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 23:07:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 23:07:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:07:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 23:07:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 23:07:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:07:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 23:07:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 23:07:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 23:07:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 23:07:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:07:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 23:07:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 23:07:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 23:07:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 23:07:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 23:07:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 23:07:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 23:07:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 23:07:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 23:07:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 23:07:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:07:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 23:07:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 23:07:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:07:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 23:07:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-14 23:07:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 23:07:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 23:07:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 23:07:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 23:07:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 23:07:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 23:07:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 23:07:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-14 23:07:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 23:07:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 23:07:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-14 23:07:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-14 23:07:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 23:07:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2019-10-14 23:07:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_28 [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_29 [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_register_adp [2019-10-14 23:07:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unregister_adp [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_adapter_app_handle [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_open [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unlocked_ioctl [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure mimd_to_kioc [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure kioc_to_mimd [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure handle_drvrcmd [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure lld_ioctl [2019-10-14 23:07:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_done [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure lld_timedout [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure hinfo_to_cinfo [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_get_adapter [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_alloc_kioc [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_setup_dma_pools [2019-10-14 23:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_free_adp_resources [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_teardown_dma_pools [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_compat_ioctl [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_init [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_exit [2019-10-14 23:07:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 23:07:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 23:07:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 23:07:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 23:07:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 23:07:11,232 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 23:07:23,446 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:07:23,447 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 23:07:23,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:07:23 BoogieIcfgContainer [2019-10-14 23:07:23,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:07:23,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:07:23,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:07:23,454 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:07:23,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:07:08" (1/3) ... [2019-10-14 23:07:23,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c44e252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:07:23, skipping insertion in model container [2019-10-14 23:07:23,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:07:09" (2/3) ... [2019-10-14 23:07:23,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c44e252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:07:23, skipping insertion in model container [2019-10-14 23:07:23,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:07:23" (3/3) ... [2019-10-14 23:07:23,458 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-10-14 23:07:23,468 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:07:23,480 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:07:23,492 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:07:23,532 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:07:23,533 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:07:23,538 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:07:23,539 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:07:23,539 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:07:23,539 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:07:23,539 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:07:23,539 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:07:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states. [2019-10-14 23:07:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-14 23:07:23,629 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:07:23,630 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] [2019-10-14 23:07:23,633 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:07:23,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:07:23,638 INFO L82 PathProgramCache]: Analyzing trace with hash 683594737, now seen corresponding path program 1 times [2019-10-14 23:07:23,644 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:07:23,645 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43385895] [2019-10-14 23:07:23,645 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:07:23,645 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:07:23,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:07:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,427 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 334 [2019-10-14 23:07:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:07:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-14 23:07:25,888 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43385895] [2019-10-14 23:07:25,888 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:07:25,889 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 23:07:25,889 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883352315] [2019-10-14 23:07:25,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 23:07:25,895 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:07:25,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 23:07:25,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:07:25,912 INFO L87 Difference]: Start difference. First operand 751 states. Second operand 7 states. [2019-10-14 23:07:26,899 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 343