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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-efa34d5 [2019-09-18 02:07:16,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:07:16,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:07:16,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:07:16,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:07:16,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:07:16,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:07:16,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:07:16,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:07:16,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:07:16,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:07:16,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:07:16,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:07:16,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:07:16,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:07:16,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:07:16,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:07:16,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:07:16,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:07:16,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:07:16,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:07:16,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:07:16,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:07:16,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:07:16,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:07:16,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:07:16,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:07:16,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:07:16,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:07:16,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:07:16,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:07:16,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:07:16,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:07:16,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:07:16,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:07:16,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:07:16,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:07:16,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:07:16,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:07:16,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:07:16,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:07:16,583 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 [2019-09-18 02:07:16,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:07:16,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:07:16,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:07:16,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:07:16,604 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:07:16,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:07:16,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:07:16,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:07:16,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:07:16,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:07:16,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:07:16,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:07:16,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:07:16,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:07:16,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:07:16,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:07:16,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:07:16,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:07:16,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:07:16,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:07:16,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:07:16,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:07:16,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:07:16,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:07:16,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:07:16,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:07:16,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:07:16,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:07:16,610 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 02:07:16,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:07:16,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:07:16,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:07:16,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:07:16,686 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:07:16,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-18 02:07:16,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7593982a/8152b0491a064d12bee1246c9010c2a5/FLAGea2e2525d [2019-09-18 02:07:17,439 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:07:17,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-18 02:07:17,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7593982a/8152b0491a064d12bee1246c9010c2a5/FLAGea2e2525d [2019-09-18 02:07:17,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7593982a/8152b0491a064d12bee1246c9010c2a5 [2019-09-18 02:07:17,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:07:17,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:07:17,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:07:17,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:07:17,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:07:17,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:17" (1/1) ... [2019-09-18 02:07:17,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266978e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:17, skipping insertion in model container [2019-09-18 02:07:17,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:17" (1/1) ... [2019-09-18 02:07:17,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:07:17,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:07:18,232 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-18 02:07:18,233 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] [2019-09-18 02:07:18,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:07:18,685 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:07:18,752 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-18 02:07:18,753 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] [2019-09-18 02:07:18,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:07:18,883 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:07:18,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18 WrapperNode [2019-09-18 02:07:18,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:07:18,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:07:18,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:07:18,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:07:18,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:18,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:18,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:18,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:19,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:19,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:19,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (1/1) ... [2019-09-18 02:07:19,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:07:19,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:07:19,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:07:19,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:07:19,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:18" (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 [2019-09-18 02:07:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:07:19,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:07:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-18 02:07:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-18 02:07:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-18 02:07:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-18 02:07:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-18 02:07:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-18 02:07:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-18 02:07:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 02:07:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-18 02:07:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-18 02:07:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-18 02:07:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-18 02:07:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 02:07:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 02:07:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-09-18 02:07:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-09-18 02:07:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-09-18 02:07:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-09-18 02:07:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-09-18 02:07:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-09-18 02:07:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-09-18 02:07:19,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-09-18 02:07:19,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-09-18 02:07:19,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-09-18 02:07:19,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:07:19,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-18 02:07:19,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 02:07:19,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-18 02:07:19,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-18 02:07:19,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-18 02:07:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-18 02:07:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-18 02:07:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-18 02:07:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-09-18 02:07:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-18 02:07:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-18 02:07:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-18 02:07:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-09-18 02:07:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-09-18 02:07:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-18 02:07:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 02:07:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 02:07:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-18 02:07:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-18 02:07:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-18 02:07:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-09-18 02:07:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-09-18 02:07:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-09-18 02:07:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 02:07:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-18 02:07:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 02:07:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 02:07:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-18 02:07:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:07:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 02:07:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 02:07:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-18 02:07:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-18 02:07:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 02:07:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-18 02:07:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-18 02:07:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-18 02:07:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-18 02:07:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 02:07:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-18 02:07:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-18 02:07:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-18 02:07:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-18 02:07:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-18 02:07:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 02:07:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-18 02:07:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-18 02:07:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 02:07:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-18 02:07:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 02:07:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 02:07:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:07:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 02:07:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 02:07:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:07:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 02:07:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 02:07:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-18 02:07:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-18 02:07:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-18 02:07:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-18 02:07:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-18 02:07:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 02:07:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 02:07:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-18 02:07:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-18 02:07:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-18 02:07:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-09-18 02:07:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-09-18 02:07:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-09-18 02:07:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-09-18 02:07:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-09-18 02:07:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-09-18 02:07:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-09-18 02:07:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-09-18 02:07:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-09-18 02:07:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-09-18 02:07:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-09-18 02:07:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-09-18 02:07:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-09-18 02:07:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-09-18 02:07:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-09-18 02:07:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 02:07:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 02:07:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 02:07:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-09-18 02:07:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-09-18 02:07:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-09-18 02:07:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 02:07:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 02:07:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-18 02:07:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:07:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-18 02:07:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-18 02:07:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-18 02:07:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-18 02:07:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-18 02:07:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-18 02:07:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 02:07:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 02:07:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 02:07:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:07:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 02:07:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 02:07:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:07:19,997 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 02:07:20,960 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:07:20,961 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:07:20,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:20 BoogieIcfgContainer [2019-09-18 02:07:20,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:07:20,963 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:07:20,963 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:07:20,964 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:07:20,965 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:20" (1/1) ... [2019-09-18 02:07:20,965 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 02:07:21,001 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 02:07:21,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:07:21,015 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:07:21,031 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:07:21,032 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:07:38,292 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification that was a NOOP. DAG size: 1255 [2019-09-18 02:07:53,752 WARN L191 SmtUtils]: Spent 15.37 s on a formula simplification that was a NOOP. DAG size: 1261 [2019-09-18 02:07:54,822 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-18 02:08:11,551 WARN L191 SmtUtils]: Spent 16.72 s on a formula simplification. DAG size of input: 1258 DAG size of output: 1226 [2019-09-18 02:08:19,718 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 1226 [2019-09-18 02:08:27,922 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 1226 [2019-09-18 02:08:28,099 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 02:08:46,054 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 1278 DAG size of output: 1233 [2019-09-18 02:08:46,087 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1253 for LOIs [2019-09-18 02:08:46,283 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-18 02:08:46,603 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-18 02:08:46,874 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-18 02:08:47,218 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-18 02:08:49,032 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 02:09:02,544 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification that was a NOOP. DAG size: 1422 [2019-09-18 02:09:16,171 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification that was a NOOP. DAG size: 1419 [2019-09-18 02:09:47,999 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 02:09:51,502 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-18 02:10:38,130 WARN L191 SmtUtils]: Spent 46.37 s on a formula simplification that was a NOOP. DAG size: 1291 [2019-09-18 02:11:24,901 WARN L191 SmtUtils]: Spent 46.59 s on a formula simplification that was a NOOP. DAG size: 1288 [2019-09-18 02:12:11,602 WARN L191 SmtUtils]: Spent 46.55 s on a formula simplification that was a NOOP. DAG size: 1285 [2019-09-18 02:12:14,156 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 02:13:06,329 WARN L191 SmtUtils]: Spent 52.15 s on a formula simplification that was a NOOP. DAG size: 3061 [2019-09-18 02:13:09,106 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 02:14:12,197 WARN L191 SmtUtils]: Spent 1.05 m on a formula simplification that was a NOOP. DAG size: 3028 [2019-09-18 02:14:14,852 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 02:15:27,225 WARN L191 SmtUtils]: Spent 1.21 m on a formula simplification that was a NOOP. DAG size: 2995 [2019-09-18 02:15:29,752 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 02:16:51,626 WARN L191 SmtUtils]: Spent 1.36 m on a formula simplification that was a NOOP. DAG size: 2958 [2019-09-18 02:18:16,230 WARN L191 SmtUtils]: Spent 1.40 m on a formula simplification that was a NOOP. DAG size: 2955 [2019-09-18 02:19:41,841 WARN L191 SmtUtils]: Spent 1.42 m on a formula simplification that was a NOOP. DAG size: 2920