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 --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:17:03,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:17:03,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:17:03,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:17:03,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:17:03,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:17:03,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:17:03,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:17:03,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:17:03,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:17:03,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:17:03,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:17:03,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:17:03,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:17:03,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:17:03,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:17:03,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:17:03,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:17:03,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:17:03,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:17:03,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:17:03,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:17:03,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:17:03,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:17:03,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:17:03,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:17:03,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:17:03,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:17:03,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:17:03,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:17:03,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:17:03,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:17:03,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:17:03,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:17:03,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:17:03,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:17:03,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:17:03,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:17:03,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:17:03,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:17:03,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:17:03,735 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 [2019-09-20 17:17:03,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:17:03,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:17:03,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:17:03,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:17:03,754 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:17:03,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:17:03,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:17:03,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:17:03,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:17:03,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:17:03,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:17:03,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:17:03,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:17:03,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:17:03,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:17:03,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:17:03,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:17:03,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:17:03,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:17:03,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:17:03,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:17:03,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:17:03,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:17:03,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:17:03,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:17:03,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:17:03,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:17:03,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:17:03,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:17:03,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:17:03,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:17:03,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:17:03,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:17:03,848 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:17:03,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-09-20 17:17:03,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b1323f2/2883f29d81f4402dacaf809e9634bba8/FLAGb6bc08320 [2019-09-20 17:17:04,744 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:17:04,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-09-20 17:17:04,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b1323f2/2883f29d81f4402dacaf809e9634bba8/FLAGb6bc08320 [2019-09-20 17:17:05,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b1323f2/2883f29d81f4402dacaf809e9634bba8 [2019-09-20 17:17:05,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:17:05,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:17:05,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:17:05,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:17:05,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:17:05,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:17:05" (1/1) ... [2019-09-20 17:17:05,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b9f5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:05, skipping insertion in model container [2019-09-20 17:17:05,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:17:05" (1/1) ... [2019-09-20 17:17:05,312 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:17:05,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:17:06,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:17:06,873 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:17:07,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:17:07,341 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:17:07,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07 WrapperNode [2019-09-20 17:17:07,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:17:07,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:17:07,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:17:07,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:17:07,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (1/1) ... [2019-09-20 17:17:07,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:17:07,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:17:07,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:17:07,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:17:07,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:17:07" (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 [2019-09-20 17:17:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:17:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:17:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 17:17:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 17:17:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 17:17:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 17:17:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 17:17:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 17:17:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 17:17:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 17:17:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 17:17:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 17:17:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 17:17:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 17:17:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 17:17:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 17:17:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 17:17:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 17:17:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 17:17:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 17:17:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 17:17:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 17:17:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 17:17:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 17:17:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 17:17:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 17:17:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 17:17:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 17:17:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 17:17:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 17:17:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-20 17:17:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 17:17:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 17:17:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_write [2019-09-20 17:17:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2019-09-20 17:17:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2019-09-20 17:17:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2019-09-20 17:17:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2019-09-20 17:17:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2019-09-20 17:17:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_locate [2019-09-20 17:17:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_open [2019-09-20 17:17:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_free [2019-09-20 17:17:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_release [2019-09-20 17:17:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fetch_byte [2019-09-20 17:17:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_read [2019-09-20 17:17:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2019-09-20 17:17:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2019-09-20 17:17:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_interrupt [2019-09-20 17:17:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_connect [2019-09-20 17:17:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_reconnect [2019-09-20 17:17:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_hangup [2019-09-20 17:17:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2019-09-20 17:17:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_init [2019-09-20 17:17:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_exit [2019-09-20 17:17:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_driver_1 [2019-09-20 17:17:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-09-20 17:17:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:17:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-20 17:17:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-20 17:17:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 17:17:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 17:17:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-09-20 17:17:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-09-20 17:17:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 17:17:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 17:17:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-20 17:17:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 17:17:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-20 17:17:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_16 [2019-09-20 17:17:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-20 17:17:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_18 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_19 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_20 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___serio_register_driver_23 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_unregister_driver_24 [2019-09-20 17:17:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 17:17:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-20 17:17:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 17:17:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 17:17:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 17:17:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 17:17:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-20 17:17:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-20 17:17:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 17:17:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-20 17:17:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 17:17:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 17:17:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 17:17:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 17:17:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 17:17:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 17:17:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 17:17:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 17:17:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 17:17:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 17:17:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 17:17:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2019-09-20 17:17:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_serio_raw_mutex [2019-09-20 17:17:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2019-09-20 17:17:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_serio_raw_mutex [2019-09-20 17:17:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2019-09-20 17:17:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_serio_raw_mutex [2019-09-20 17:17:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2019-09-20 17:17:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_serio_raw_mutex [2019-09-20 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_serio_raw_mutex [2019-09-20 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2019-09-20 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_serio_raw_mutex [2019-09-20 17:17:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 17:17:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 17:17:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 17:17:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 17:17:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 17:17:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-20 17:17:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 17:17:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __serio_register_driver [2019-09-20 17:17:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 17:17:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 17:17:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 17:17:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 17:17:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 17:17:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-09-20 17:17:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 17:17:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-09-20 17:17:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-09-20 17:17:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 17:17:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 17:17:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-09-20 17:17:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-09-20 17:17:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_killable [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-20 17:17:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 17:17:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 17:17:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 17:17:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2019-09-20 17:17:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_open [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_unregister_driver [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 17:17:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 17:17:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 17:17:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:17:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 17:17:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 17:17:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:17:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 17:17:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 17:17:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:17:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 17:17:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 17:17:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 17:17:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-09-20 17:17:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 17:17:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-20 17:17:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 17:17:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 17:17:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-20 17:17:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-20 17:17:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-20 17:17:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-20 17:17:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:17:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:17:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:17:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 17:17:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:17:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:17:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 17:17:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:17:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 17:17:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 17:17:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 17:17:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 17:17:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 17:17:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 17:17:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 17:17:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 17:17:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 17:17:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-20 17:17:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 17:17:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 17:17:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_killable [2019-09-20 17:17:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_16 [2019-09-20 17:17:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 17:17:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-20 17:17:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 17:17:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-09-20 17:17:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-20 17:17:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 17:17:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 17:17:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 17:17:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 17:17:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 17:17:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 17:17:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 17:17:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2019-09-20 17:17:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_serio_raw_mutex [2019-09-20 17:17:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2019-09-20 17:17:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2019-09-20 17:17:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 17:17:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 17:17:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 17:17:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 17:17:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 17:17:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 17:17:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 17:17:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 17:17:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_driver_1 [2019-09-20 17:17:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 17:17:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 17:17:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 17:17:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:17:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-09-20 17:17:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-09-20 17:17:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 17:17:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-20 17:17:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 17:17:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 17:17:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 17:17:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-09-20 17:17:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure serio_open [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure __serio_register_driver [2019-09-20 17:17:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___serio_register_driver_23 [2019-09-20 17:17:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure serio_unregister_driver [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_unregister_driver_24 [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure serio_write [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2019-09-20 17:17:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-09-20 17:17:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_18 [2019-09-20 17:17:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_19 [2019-09-20 17:17:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-09-20 17:17:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_20 [2019-09-20 17:17:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_locate [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_open [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_free [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_release [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fetch_byte [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_read [2019-09-20 17:17:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_interrupt [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_connect [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_reconnect [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_hangup [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_init [2019-09-20 17:17:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_exit [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 17:17:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 17:17:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 17:17:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 17:17:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-20 17:17:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-20 17:17:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 17:17:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-20 17:17:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 17:17:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 17:17:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 17:17:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_serio_raw_mutex [2019-09-20 17:17:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2019-09-20 17:17:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_serio_raw_mutex [2019-09-20 17:17:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_serio_raw_mutex [2019-09-20 17:17:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_serio_raw_mutex [2019-09-20 17:17:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2019-09-20 17:17:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_serio_raw_mutex [2019-09-20 17:17:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 17:17:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 17:17:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:17:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:17:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 17:17:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 17:17:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:17:08,776 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 17:17:11,574 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:17:11,575 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:17:11,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:17:11 BoogieIcfgContainer [2019-09-20 17:17:11,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:17:11,577 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:17:11,577 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:17:11,578 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:17:11,579 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:17:11" (1/1) ... [2019-09-20 17:17:11,579 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:17:11,611 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:17:11,612 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:17:11,641 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 17:17:11,660 INFO L168 Benchmark]: Toolchain (without parser) took 6361.53 ms. Allocated memory was 133.2 MB in the beginning and 365.4 MB in the end (delta: 232.3 MB). Free memory was 81.5 MB in the beginning and 217.7 MB in the end (delta: -136.2 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:11,661 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 17:17:11,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2045.71 ms. Allocated memory was 133.2 MB in the beginning and 222.8 MB in the end (delta: 89.7 MB). Free memory was 81.1 MB in the beginning and 96.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:11,665 INFO L168 Benchmark]: Boogie Preprocessor took 248.25 ms. Allocated memory is still 222.8 MB. Free memory was 96.5 MB in the beginning and 83.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:11,666 INFO L168 Benchmark]: RCFGBuilder took 3985.23 ms. Allocated memory was 222.8 MB in the beginning and 365.4 MB in the end (delta: 142.6 MB). Free memory was 83.6 MB in the beginning and 217.7 MB in the end (delta: -134.1 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:11,671 INFO L168 Benchmark]: Sifa took 77.32 ms. Allocated memory is still 365.4 MB. Free memory was 217.7 MB in the beginning and 217.7 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. [2019-09-20 17:17:11,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2045.71 ms. Allocated memory was 133.2 MB in the beginning and 222.8 MB in the end (delta: 89.7 MB). Free memory was 81.1 MB in the beginning and 96.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 248.25 ms. Allocated memory is still 222.8 MB. Free memory was 96.5 MB in the beginning and 83.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3985.23 ms. Allocated memory was 222.8 MB in the beginning and 365.4 MB in the end (delta: 142.6 MB). Free memory was 83.6 MB in the beginning and 217.7 MB in the end (delta: -134.1 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. * Sifa took 77.32 ms. Allocated memory is still 365.4 MB. Free memory was 217.7 MB in the beginning and 217.7 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...