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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:57:54,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:57:54,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:57:54,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:57:54,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:57:54,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:57:54,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:57:54,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:57:54,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:57:54,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:57:54,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:57:54,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:57:54,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:57:54,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:57:54,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:57:54,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:57:54,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:57:54,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:57:54,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:57:54,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:57:54,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:57:54,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:57:54,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:57:54,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:57:54,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:57:54,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:57:54,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:57:54,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:57:54,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:57:54,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:57:54,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:57:54,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:57:54,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:57:54,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:57:54,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:57:54,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:57:54,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:57:54,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:57:54,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:57:54,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:57:54,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:57:54,137 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 [2019-09-25 16:57:54,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:57:54,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:57:54,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:57:54,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:57:54,167 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:57:54,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:57:54,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:57:54,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:57:54,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:57:54,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:57:54,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:57:54,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:57:54,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:57:54,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:57:54,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:57:54,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:57:54,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:57:54,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:57:54,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:57:54,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:57:54,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:57:54,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:57:54,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:57:54,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:57:54,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:57:54,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:57:54,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:57:54,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:57:54,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:57:54,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:57:54,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:57:54,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:57:54,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:57:54,243 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:57:54,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-25 16:57:54,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db5dd538/3bfb2b1bde7b497d8eff4c0062a2d83b/FLAG5371994df [2019-09-25 16:57:55,081 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:57:55,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-25 16:57:55,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db5dd538/3bfb2b1bde7b497d8eff4c0062a2d83b/FLAG5371994df [2019-09-25 16:57:55,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db5dd538/3bfb2b1bde7b497d8eff4c0062a2d83b [2019-09-25 16:57:55,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:57:55,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:57:55,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:57:55,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:57:55,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:57:55,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:57:55" (1/1) ... [2019-09-25 16:57:55,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce6442a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:55, skipping insertion in model container [2019-09-25 16:57:55,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:57:55" (1/1) ... [2019-09-25 16:57:55,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:57:55,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:57:55,767 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-25 16:57:55,774 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-09-25 16:57:56,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:57:56,306 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:57:56,395 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-25 16:57:56,396 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-09-25 16:57:56,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:57:56,609 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:57:56,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56 WrapperNode [2019-09-25 16:57:56,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:57:56,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:57:56,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:57:56,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:57:56,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... [2019-09-25 16:57:56,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:57:56,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:57:56,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:57:56,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:57:56,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:57:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:57:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:57:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:57:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-25 16:57:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-25 16:57:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-25 16:57:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-25 16:57:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-25 16:57:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-25 16:57:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-25 16:57:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 16:57:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-25 16:57:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-25 16:57:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-25 16:57:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-25 16:57:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 16:57:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 16:57:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 16:57:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-25 16:57:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-25 16:57:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-09-25 16:57:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-09-25 16:57:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-09-25 16:57:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-09-25 16:57:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-09-25 16:57:56,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-09-25 16:57:56,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-09-25 16:57:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:57:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-25 16:57:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-25 16:57:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-25 16:57:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-25 16:57:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-25 16:57:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-25 16:57:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-25 16:57:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-25 16:57:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-09-25 16:57:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-25 16:57:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-25 16:57:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-25 16:57:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-09-25 16:57:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-09-25 16:57:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-25 16:57:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-09-25 16:57:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-09-25 16:57:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-09-25 16:57:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-25 16:57:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-25 16:57:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 16:57:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 16:57:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-25 16:57:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:57:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-25 16:57:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-25 16:57:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-25 16:57:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-25 16:57:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:57:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-25 16:57:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-25 16:57:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-25 16:57:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-25 16:57:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-25 16:57:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 16:57:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-25 16:57:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-25 16:57:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-25 16:57:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-25 16:57:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:57:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 16:57:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:57:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 16:57:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 16:57:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:57:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 16:57:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:57:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-25 16:57:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-25 16:57:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-25 16:57:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-25 16:57:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-25 16:57:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-09-25 16:57:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-09-25 16:57:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-09-25 16:57:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-09-25 16:57:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-09-25 16:57:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-09-25 16:57:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-09-25 16:57:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-09-25 16:57:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-09-25 16:57:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-09-25 16:57:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-09-25 16:57:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-09-25 16:57:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-09-25 16:57:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-09-25 16:57:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-09-25 16:57:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:57:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:57:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:57:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-09-25 16:57:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-09-25 16:57:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-09-25 16:57:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 16:57:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 16:57:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-25 16:57:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:57:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-25 16:57:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-25 16:57:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-25 16:57:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-25 16:57:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-25 16:57:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-25 16:57:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 16:57:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:57:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:57:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:57:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:57:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 16:57:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:57:57,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 16:57:58,868 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:57:58,869 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:57:58,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:57:58 BoogieIcfgContainer [2019-09-25 16:57:58,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:57:58,871 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:57:58,871 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:57:58,872 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:57:58,873 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:57:58" (1/1) ... [2019-09-25 16:57:58,874 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:57:58,905 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:57:58,905 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:57:58,917 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:57:58,929 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:57:58,931 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:58:01,751 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 1255 [2019-09-25 16:58:02,321 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 1261 [2019-09-25 16:58:03,509 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-25 16:58:03,899 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-25 16:58:04,278 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-25 16:58:04,612 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-25 16:58:05,027 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 1310 [2019-09-25 16:58:05,059 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1328 for LOIs [2019-09-25 16:58:07,259 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-25 16:58:08,030 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 1493 [2019-09-25 16:58:08,573 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 1458