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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --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 23:12:22,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:12:22,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:12:22,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:12:22,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:12:22,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:12:22,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:12:22,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:12:22,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:12:22,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:12:22,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:12:22,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:12:22,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:12:22,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:12:22,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:12:22,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:12:22,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:12:22,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:12:22,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:12:22,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:12:22,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:12:22,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:12:22,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:12:22,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:12:22,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:12:22,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:12:22,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:12:22,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:12:22,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:12:22,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:12:22,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:12:22,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:12:22,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:12:22,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:12:22,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:12:22,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:12:22,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:12:22,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:12:22,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:12:22,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:12:22,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:12:22,166 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 23:12:22,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:12:22,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:12:22,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:12:22,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:12:22,185 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:12:22,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:12:22,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:12:22,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:12:22,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:12:22,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:12:22,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:12:22,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:12:22,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:12:22,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:12:22,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:12:22,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:12:22,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:12:22,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:12:22,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:12:22,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:12:22,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:12:22,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:12:22,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:12:22,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:12:22,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:12:22,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:12:22,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:12:22,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:12:22,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:12:22,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:12:22,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:12:22,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:12:22,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:12:22,252 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:12:22,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-09-20 23:12:22,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f546d0a08/b966b5e50eb445ab9c17bc4090d0ed61/FLAG0c74838a0 [2019-09-20 23:12:23,063 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:12:23,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-09-20 23:12:23,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f546d0a08/b966b5e50eb445ab9c17bc4090d0ed61/FLAG0c74838a0 [2019-09-20 23:12:23,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f546d0a08/b966b5e50eb445ab9c17bc4090d0ed61 [2019-09-20 23:12:23,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:12:23,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:12:23,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:12:23,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:12:23,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:12:23,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:12:23" (1/1) ... [2019-09-20 23:12:23,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103c653d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:23, skipping insertion in model container [2019-09-20 23:12:23,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:12:23" (1/1) ... [2019-09-20 23:12:23,175 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:12:23,294 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:12:24,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:12:24,855 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:12:25,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:12:25,208 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:12:25,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25 WrapperNode [2019-09-20 23:12:25,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:12:25,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:12:25,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:12:25,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:12:25,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (1/1) ... [2019-09-20 23:12:25,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:12:25,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:12:25,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:12:25,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:12:25,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:25" (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 23:12:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:12:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:12:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:12:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 23:12:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 23:12:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 23:12:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 23:12:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 23:12:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 23:12:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 23:12:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 23:12:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 23:12:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 23:12:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 23:12:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 23:12:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 23:12:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 23:12:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 23:12:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 23:12:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 23:12:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 23:12:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 23:12:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 23:12:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 23:12:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 23:12:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 23:12:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 23:12:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 23:12:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 23:12:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 23:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-20 23:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 23:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 23:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_write [2019-09-20 23:12:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_locate [2019-09-20 23:12:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_open [2019-09-20 23:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_free [2019-09-20 23:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_release [2019-09-20 23:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fetch_byte [2019-09-20 23:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_read [2019-09-20 23:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2019-09-20 23:12:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2019-09-20 23:12:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_interrupt [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_connect [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_reconnect [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_hangup [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_init [2019-09-20 23:12:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_exit [2019-09-20 23:12:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_driver_1 [2019-09-20 23:12:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-09-20 23:12:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:12:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-20 23:12:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-20 23:12:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 23:12:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 23:12:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-09-20 23:12:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-09-20 23:12:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 23:12:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 23:12:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-20 23:12:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 23:12:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-20 23:12:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_16 [2019-09-20 23:12:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-20 23:12:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_18 [2019-09-20 23:12:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_19 [2019-09-20 23:12:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_20 [2019-09-20 23:12:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-20 23:12:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-20 23:12:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___serio_register_driver_23 [2019-09-20 23:12:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_unregister_driver_24 [2019-09-20 23:12:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 23:12:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-20 23:12:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 23:12:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 23:12:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 23:12:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 23:12:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 23:12:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 23:12:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 23:12:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 23:12:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 23:12:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 23:12:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 23:12:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 23:12:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 23:12:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_serio_raw_mutex [2019-09-20 23:12:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2019-09-20 23:12:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_serio_raw_mutex [2019-09-20 23:12:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_serio_raw_mutex [2019-09-20 23:12:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_serio_raw_mutex [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 23:12:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __serio_register_driver [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 23:12:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 23:12:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-09-20 23:12:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 23:12:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-09-20 23:12:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-09-20 23:12:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 23:12:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 23:12:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-09-20 23:12:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-09-20 23:12:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_killable [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 23:12:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_open [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_unregister_driver [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 23:12:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 23:12:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 23:12:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 23:12:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:12:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:12:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 23:12:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 23:12:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:12:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 23:12:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 23:12:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 23:12:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 23:12:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 23:12:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-20 23:12:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:12:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 23:12:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 23:12:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_killable [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_16 [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-20 23:12:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2019-09-20 23:12:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_serio_raw_mutex [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 23:12:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 23:12:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_driver_1 [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:12:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-20 23:12:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 23:12:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 23:12:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 23:12:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-09-20 23:12:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 23:12:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 23:12:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 23:12:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure serio_open [2019-09-20 23:12:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2019-09-20 23:12:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure __serio_register_driver [2019-09-20 23:12:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___serio_register_driver_23 [2019-09-20 23:12:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure serio_unregister_driver [2019-09-20 23:12:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_unregister_driver_24 [2019-09-20 23:12:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure serio_write [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_18 [2019-09-20 23:12:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_19 [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_20 [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_locate [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_open [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_free [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_release [2019-09-20 23:12:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fetch_byte [2019-09-20 23:12:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_read [2019-09-20 23:12:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:12:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2019-09-20 23:12:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_interrupt [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_connect [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_reconnect [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_hangup [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_init [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_exit [2019-09-20 23:12:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 23:12:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 23:12:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-20 23:12:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 23:12:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2019-09-20 23:12:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_serio_raw_mutex [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 23:12:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:12:26,446 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 23:12:29,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:12:29,559 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:12:29,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:12:29 BoogieIcfgContainer [2019-09-20 23:12:29,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:12:29,562 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:12:29,562 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:12:29,562 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:12:29,563 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:12:29" (1/1) ... [2019-09-20 23:12:29,564 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 23:12:29,596 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:12:29,596 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:12:29,613 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 23:12:29,622 INFO L168 Benchmark]: Toolchain (without parser) took 6463.00 ms. Allocated memory was 144.7 MB in the beginning and 309.3 MB in the end (delta: 164.6 MB). Free memory was 86.3 MB in the beginning and 108.9 MB in the end (delta: -22.6 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,624 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2050.92 ms. Allocated memory was 144.7 MB in the beginning and 231.2 MB in the end (delta: 86.5 MB). Free memory was 86.1 MB in the beginning and 111.1 MB in the end (delta: -25.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,628 INFO L168 Benchmark]: Boogie Preprocessor took 231.54 ms. Allocated memory is still 231.2 MB. Free memory was 111.1 MB in the beginning and 98.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,630 INFO L168 Benchmark]: RCFGBuilder took 4119.00 ms. Allocated memory was 231.2 MB in the beginning and 309.3 MB in the end (delta: 78.1 MB). Free memory was 98.2 MB in the beginning and 111.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,635 INFO L168 Benchmark]: Sifa took 57.53 ms. Allocated memory is still 309.3 MB. Free memory was 111.8 MB in the beginning and 108.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-20 23:12:29,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 110.9 MB in the beginning and 110.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2050.92 ms. Allocated memory was 144.7 MB in the beginning and 231.2 MB in the end (delta: 86.5 MB). Free memory was 86.1 MB in the beginning and 111.1 MB in the end (delta: -25.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 231.54 ms. Allocated memory is still 231.2 MB. Free memory was 111.1 MB in the beginning and 98.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4119.00 ms. Allocated memory was 231.2 MB in the beginning and 309.3 MB in the end (delta: 78.1 MB). Free memory was 98.2 MB in the beginning and 111.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. * Sifa took 57.53 ms. Allocated memory is still 309.3 MB. Free memory was 111.8 MB in the beginning and 108.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. 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...