java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:48:56,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:48:56,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:48:56,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:48:56,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:48:56,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:48:56,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:48:56,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:48:56,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:48:56,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:48:56,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:48:56,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:48:56,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:48:56,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:48:56,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:48:56,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:48:56,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:48:56,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:48:56,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:48:56,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:48:56,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:48:56,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:48:56,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:48:56,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:48:56,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:48:56,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:48:56,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:48:56,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:48:56,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:48:56,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:48:56,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:48:56,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:48:56,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:48:56,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:48:56,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:48:56,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:48:56,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:48:56,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:48:56,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:48:56,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:48:56,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:48:56,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 11:48:56,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:48:56,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:48:56,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:48:56,751 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:48:56,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:48:56,752 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:48:56,753 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:48:56,753 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:48:56,753 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:48:56,753 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:48:56,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:48:56,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:48:56,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:48:56,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:48:56,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:48:56,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:48:56,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:48:56,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:48:56,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:48:56,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:48:56,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:48:56,757 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:48:56,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:48:56,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:48:56,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:48:56,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:48:56,758 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:48:56,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:48:56,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:48:56,759 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:48:56,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:48:56,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:48:56,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:48:56,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:48:56,840 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:48:56,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-10-03 11:48:56,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea31fee/97b5f3e2f12645c7b7e718fe30b55f5e/FLAGde8d771e4 [2019-10-03 11:48:57,761 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:48:57,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-10-03 11:48:57,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea31fee/97b5f3e2f12645c7b7e718fe30b55f5e/FLAGde8d771e4 [2019-10-03 11:48:57,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea31fee/97b5f3e2f12645c7b7e718fe30b55f5e [2019-10-03 11:48:57,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:48:57,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:48:57,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:48:57,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:48:57,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:48:57,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:48:57" (1/1) ... [2019-10-03 11:48:57,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a9919f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:57, skipping insertion in model container [2019-10-03 11:48:57,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:48:57" (1/1) ... [2019-10-03 11:48:57,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:48:57,985 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:48:58,528 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-10-03 11:48:58,529 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-10-03 11:48:58,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:48:59,520 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:48:59,574 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-10-03 11:48:59,575 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-10-03 11:48:59,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:49:00,293 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:49:00,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00 WrapperNode [2019-10-03 11:49:00,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:49:00,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:49:00,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:49:00,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:49:00,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:00,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:00,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:00,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:01,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:01,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:01,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (1/1) ... [2019-10-03 11:49:02,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:49:02,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:49:02,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:49:02,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:49:02,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:49:00" (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 [2019-10-03 11:49:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:49:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:49:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 11:49:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 11:49:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 11:49:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 11:49:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-03 11:49:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:49:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:49:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:49:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:49:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:49:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:49:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:49:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:49:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:49:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2019-10-03 11:49:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2019-10-03 11:49:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_work_fn [2019-10-03 11:49:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_read [2019-10-03 11:49:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_write [2019-10-03 11:49:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_read_ee [2019-10-03 11:49:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_write_ee [2019-10-03 11:49:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2019-10-03 11:49:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2019-10-03 11:49:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2019-10-03 11:49:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_release [2019-10-03 11:49:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2019-10-03 11:49:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_init [2019-10-03 11:49:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_exit [2019-10-03 11:49:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fmc_operations_1 [2019-10-03 11:49:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:49:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 11:49:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 11:49:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 11:49:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 11:49:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 11:49:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 11:49:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 11:49:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 11:49:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 11:49:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-03 11:49:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-10-03 11:49:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 11:49:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-03 11:49:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 11:49:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-10-03 11:49:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-10-03 11:49:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2019-10-03 11:49:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2019-10-03 11:49:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 11:49:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-03 11:49:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:49:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:49:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-03 11:49:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-03 11:49:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 11:49:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:49:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-03 11:49:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 11:49:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-03 11:49:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-03 11:49:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:49:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:49:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 11:49:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:49:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:49:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:49:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:49:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:49:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:49:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 11:49:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 11:49:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-03 11:49:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 11:49:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 11:49:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 11:49:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 11:49:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 11:49:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-03 11:49:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 11:49:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-03 11:49:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:49:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 11:49:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 11:49:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 11:49:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 11:49:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:49:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:49:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:49:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:49:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:49:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:49:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:49:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:49:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:49:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:49:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:49:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:49:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:49:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:49:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:49:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:49:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fmc_operations_1 [2019-10-03 11:49:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-03 11:49:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-10-03 11:49:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-10-03 11:49:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-03 11:49:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 11:49:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 11:49:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 11:49:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-03 11:49:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-03 11:49:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2019-10-03 11:49:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2019-10-03 11:49:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2019-10-03 11:49:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:49:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:49:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:49:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:49:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:49:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2019-10-03 11:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2019-10-03 11:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ff_work_fn [2019-10-03 11:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_read [2019-10-03 11:49:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:49:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_write [2019-10-03 11:49:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ff_read_ee [2019-10-03 11:49:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ff_write_ee [2019-10-03 11:49:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2019-10-03 11:49:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2019-10-03 11:49:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2019-10-03 11:49:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_release [2019-10-03 11:49:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:49:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ff_init [2019-10-03 11:49:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ff_exit [2019-10-03 11:49:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-03 11:49:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:49:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:49:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-03 11:49:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:49:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 11:49:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 11:49:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 11:49:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 11:49:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 11:49:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 11:49:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 11:49:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 11:49:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:49:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:49:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:49:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:49:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:49:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:49:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:49:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:49:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:49:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:49:04,242 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:51:42,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:51:42,031 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 11:51:42,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:51:42 BoogieIcfgContainer [2019-10-03 11:51:42,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:51:42,033 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:51:42,034 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:51:42,034 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:51:42,035 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:51:42" (1/1) ... [2019-10-03 11:51:42,216 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:51:42,309 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:51:42,314 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 79 root evaluator evaluations with a maximum evaluation depth of 0. Performed 79 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 173 variables. [2019-10-03 11:51:42,315 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:51:42,318 INFO L168 Benchmark]: Toolchain (without parser) took 164459.92 ms. Allocated memory was 129.5 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 81.3 MB in the beginning and 381.6 MB in the end (delta: -300.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,319 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 129.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2436.37 ms. Allocated memory was 129.5 MB in the beginning and 286.8 MB in the end (delta: 157.3 MB). Free memory was 80.9 MB in the beginning and 56.0 MB in the end (delta: 24.9 MB). Peak memory consumption was 182.2 MB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,321 INFO L168 Benchmark]: Boogie Preprocessor took 1911.65 ms. Allocated memory was 286.8 MB in the beginning and 386.4 MB in the end (delta: 99.6 MB). Free memory was 56.0 MB in the beginning and 142.4 MB in the end (delta: -86.4 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,322 INFO L168 Benchmark]: RCFGBuilder took 159825.56 ms. Allocated memory was 386.4 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 142.4 MB in the beginning and 410.9 MB in the end (delta: -268.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,323 INFO L168 Benchmark]: Abstract Interpretation took 281.41 ms. Allocated memory is still 1.7 GB. Free memory was 410.9 MB in the beginning and 381.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-10-03 11:51:42,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 129.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2436.37 ms. Allocated memory was 129.5 MB in the beginning and 286.8 MB in the end (delta: 157.3 MB). Free memory was 80.9 MB in the beginning and 56.0 MB in the end (delta: 24.9 MB). Peak memory consumption was 182.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1911.65 ms. Allocated memory was 286.8 MB in the beginning and 386.4 MB in the end (delta: 99.6 MB). Free memory was 56.0 MB in the beginning and 142.4 MB in the end (delta: -86.4 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 159825.56 ms. Allocated memory was 386.4 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 142.4 MB in the beginning and 410.9 MB in the end (delta: -268.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 281.41 ms. Allocated memory is still 1.7 GB. Free memory was 410.9 MB in the beginning and 381.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 1457]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...