/usr/bin/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.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-fb55353 [2019-11-07 08:33:22,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:33:22,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:33:22,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:33:22,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:33:22,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:33:22,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:33:22,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:33:22,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:33:22,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:33:22,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:33:22,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:33:22,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:33:22,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:33:22,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:33:22,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:33:22,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:33:22,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:33:22,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:33:22,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:33:22,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:33:22,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:33:22,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:33:22,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:33:22,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:33:22,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:33:22,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:33:22,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:33:22,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:33:22,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:33:22,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:33:22,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:33:22,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:33:22,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:33:22,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:33:22,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:33:22,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:33:22,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:33:22,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:33:22,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:33:22,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:33:22,514 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 [2019-11-07 08:33:22,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:33:22,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:33:22,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:33:22,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:33:22,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:33:22,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:33:22,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:33:22,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:33:22,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:33:22,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:33:22,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:33:22,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:33:22,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:33:22,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:33:22,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:33:22,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:33:22,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:33:22,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:33:22,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:33:22,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:33:22,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:33:22,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:33:22,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:33:22,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:33:22,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:33:22,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:33:22,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:33:22,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:33:22,546 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: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 08:33:22,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:33:22,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:33:22,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:33:22,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:33:22,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:33:22,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-07 08:33:22,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c968f4a2/e6e08bc738654e499e52259fe4a597cc/FLAG4fb2f6862 [2019-11-07 08:33:23,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:33:23,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-07 08:33:23,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c968f4a2/e6e08bc738654e499e52259fe4a597cc/FLAG4fb2f6862 [2019-11-07 08:33:23,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c968f4a2/e6e08bc738654e499e52259fe4a597cc [2019-11-07 08:33:23,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:33:23,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:33:23,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:33:23,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:33:23,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:33:23,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:33:23" (1/1) ... [2019-11-07 08:33:23,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c68adb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:23, skipping insertion in model container [2019-11-07 08:33:23,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:33:23" (1/1) ... [2019-11-07 08:33:23,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:33:23,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:33:24,207 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-07 08:33:24,208 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] [2019-11-07 08:33:24,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:33:24,644 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:33:24,749 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-07 08:33:24,750 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] [2019-11-07 08:33:24,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:33:24,961 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:33:24,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24 WrapperNode [2019-11-07 08:33:24,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:33:24,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:33:24,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:33:24,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:33:24,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:24,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (1/1) ... [2019-11-07 08:33:25,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:33:25,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:33:25,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:33:25,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:33:25,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:33:24" (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 [2019-11-07 08:33:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:33:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:33:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 08:33:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 08:33:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 08:33:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-07 08:33:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 08:33:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 08:33:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 08:33:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:33:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 08:33:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 08:33:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 08:33:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 08:33:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:33:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 08:33:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:33:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:33:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 08:33:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-11-07 08:33:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-11-07 08:33:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-11-07 08:33:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-11-07 08:33:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-11-07 08:33:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-11-07 08:33:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-11-07 08:33:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-11-07 08:33:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-11-07 08:33:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-11-07 08:33:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-11-07 08:33:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-11-07 08:33:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:33:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:33:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:33:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 08:33:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-11-07 08:33:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 08:33:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 08:33:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 08:33:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-11-07 08:33:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 08:33:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 08:33:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-11-07 08:33:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-11-07 08:33:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-11-07 08:33:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:33:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 08:33:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:33:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:33:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 08:33:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:33:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:33:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 08:33:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 08:33:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-07 08:33:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:33:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 08:33:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 08:33:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 08:33:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 08:33:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 08:33:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:33:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 08:33:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:33:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:33:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 08:33:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:33:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 08:33:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:33:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 08:33:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:33:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 08:33:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 08:33:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-11-07 08:33:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-11-07 08:33:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-11-07 08:33:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-11-07 08:33:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-11-07 08:33:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-11-07 08:33:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-11-07 08:33:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-11-07 08:33:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-11-07 08:33:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:33:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:33:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:33:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-11-07 08:33:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-11-07 08:33:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-11-07 08:33:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:33:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 08:33:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 08:33:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 08:33:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 08:33:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:33:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:33:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:33:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:33:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:33:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:33:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:33:26,019 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 08:33:27,154 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:33:27,155 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 08:33:27,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:33:27 BoogieIcfgContainer [2019-11-07 08:33:27,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:33:27,157 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:33:27,157 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:33:27,157 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:33:27,159 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:33:27" (1/1) ... [2019-11-07 08:33:27,159 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 [2019-11-07 08:33:27,184 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:33:27,184 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:33:27,194 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:33:27,201 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:33:27,203 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 08:33:29,891 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 1255 [2019-11-07 08:33:30,473 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 1261 [2019-11-07 08:33:31,702 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-11-07 08:33:32,035 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-11-07 08:33:32,073 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1278 for LOIs [2019-11-07 08:33:34,203 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 461 [2019-11-07 08:33:34,793 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 1447 [2019-11-07 08:33:35,302 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 1412 [2019-11-07 08:34:06,876 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 115