java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 22:17:53,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:17:53,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:17:53,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:17:53,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:17:53,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:17:53,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:17:53,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:17:53,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:17:53,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:17:53,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:17:53,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:17:53,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:17:53,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:17:53,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:17:53,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:17:53,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:17:53,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:17:53,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:17:53,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:17:53,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:17:53,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:17:53,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:17:53,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:17:53,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:17:53,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:17:53,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:17:53,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:17:53,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:17:53,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:17:53,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:17:53,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:17:53,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:17:53,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:17:53,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:17:53,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:17:53,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:17:53,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:17:53,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:17:53,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:17:53,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:17:53,710 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 [2019-09-06 22:17:53,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:17:53,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:17:53,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:17:53,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:17:53,740 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:17:53,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:17:53,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:17:53,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:17:53,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:17:53,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:17:53,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:17:53,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:17:53,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:17:53,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:17:53,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:17:53,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:17:53,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:17:53,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:17:53,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:17:53,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:17:53,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:17:53,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:17:53,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:17:53,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:17:53,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:17:53,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:17:53,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:17:53,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:17:53,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:17:53,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:17:53,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:17:53,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:17:53,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:17:53,812 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:17:53,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-09-06 22:17:53,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832827fd5/229f2f1ba9d84b38a85fbe366a31c1a1/FLAGf3164a410 [2019-09-06 22:17:54,537 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:17:54,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-09-06 22:17:54,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832827fd5/229f2f1ba9d84b38a85fbe366a31c1a1/FLAGf3164a410 [2019-09-06 22:17:54,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832827fd5/229f2f1ba9d84b38a85fbe366a31c1a1 [2019-09-06 22:17:54,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:17:54,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:17:54,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:17:54,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:17:54,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:17:54,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:17:54" (1/1) ... [2019-09-06 22:17:54,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfe159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:54, skipping insertion in model container [2019-09-06 22:17:54,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:17:54" (1/1) ... [2019-09-06 22:17:54,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:17:54,806 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:17:55,263 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-09-06 22:17:55,264 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-09-06 22:17:55,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:17:55,900 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:17:55,974 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-09-06 22:17:55,976 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-09-06 22:17:56,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:17:56,237 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:17:56,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56 WrapperNode [2019-09-06 22:17:56,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:17:56,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:17:56,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:17:56,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:17:56,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... [2019-09-06 22:17:56,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:17:56,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:17:56,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:17:56,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:17:56,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:17:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:17:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:17:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:17:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-06 22:17:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 22:17:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 22:17:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-06 22:17:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-06 22:17:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:17:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:17:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:17:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:17:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:17:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:17:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:17:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:17:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:17:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2019-09-06 22:17:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2019-09-06 22:17:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_work_fn [2019-09-06 22:17:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_read [2019-09-06 22:17:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_write [2019-09-06 22:17:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_read_ee [2019-09-06 22:17:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_write_ee [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_release [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2019-09-06 22:17:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_init [2019-09-06 22:17:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_exit [2019-09-06 22:17:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fmc_operations_1 [2019-09-06 22:17:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:17:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:17:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:17:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-06 22:17:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:17:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-06 22:17:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-06 22:17:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:17:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-09-06 22:17:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-06 22:17:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-09-06 22:17:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:17:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-06 22:17:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-06 22:17:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-06 22:17:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:17:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:17:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:17:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:17:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:17:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:17:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:17:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:17:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:17:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:17:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-06 22:17:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-06 22:17:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-06 22:17:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 22:17:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 22:17:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-06 22:17:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-06 22:17:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-06 22:17:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-06 22:17:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-06 22:17:56,666 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:17:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-06 22:17:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:17:56,668 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:17:56,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-06 22:17:56,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:17:56,668 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:17:56,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:17:56,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:17:56,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:17:56,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:17:56,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:17:56,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:17:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:17:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:17:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:17:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fmc_operations_1 [2019-09-06 22:17:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-09-06 22:17:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-09-06 22:17:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-09-06 22:17:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-06 22:17:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:17:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-06 22:17:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 22:17:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-06 22:17:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-06 22:17:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2019-09-06 22:17:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2019-09-06 22:17:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2019-09-06 22:17:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:17:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:17:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:17:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:17:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:17:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2019-09-06 22:17:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2019-09-06 22:17:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ff_work_fn [2019-09-06 22:17:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_read [2019-09-06 22:17:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:17:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_write [2019-09-06 22:17:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ff_read_ee [2019-09-06 22:17:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ff_write_ee [2019-09-06 22:17:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2019-09-06 22:17:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2019-09-06 22:17:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2019-09-06 22:17:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_release [2019-09-06 22:17:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:17:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ff_init [2019-09-06 22:17:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ff_exit [2019-09-06 22:17:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-06 22:17:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:17:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:17:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-06 22:17:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:17:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:17:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-06 22:17:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:17:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:17:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:17:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:17:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:17:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:17:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:17:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:17:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:17:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:17:57,595 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:23:58,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:23:58,977 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:23:58,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:23:58 BoogieIcfgContainer [2019-09-06 22:23:58,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:23:58,980 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:23:58,980 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:23:58,981 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:23:58,982 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:23:58" (1/1) ... [2019-09-06 22:23:58,983 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:23:59,022 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:23:59,023 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:23:59,038 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:23:59,053 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:23:59,055 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs