/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 13:35:54,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 13:35:54,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 13:35:54,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 13:35:54,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 13:35:54,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 13:35:54,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 13:35:54,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 13:35:54,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 13:35:54,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 13:35:54,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 13:35:54,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 13:35:54,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 13:35:54,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 13:35:54,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 13:35:54,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 13:35:54,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 13:35:54,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 13:35:54,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 13:35:54,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 13:35:54,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 13:35:54,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 13:35:54,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 13:35:54,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 13:35:54,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 13:35:54,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 13:35:54,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 13:35:54,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 13:35:54,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 13:35:54,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 13:35:54,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 13:35:54,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 13:35:54,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 13:35:54,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 13:35:54,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 13:35:54,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 13:35:54,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 13:35:54,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 13:35:54,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 13:35:54,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 13:35:54,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 13:35:54,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 13:35:54,956 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 13:35:54,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 13:35:54,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 13:35:54,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 13:35:54,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 13:35:54,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 13:35:54,958 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 13:35:54,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 13:35:54,959 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 13:35:54,960 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 13:35:54,960 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 13:35:54,960 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 13:35:54,960 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 13:35:54,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 13:35:54,961 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 13:35:54,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 13:35:54,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 13:35:54,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 13:35:54,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 13:35:54,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 13:35:54,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 13:35:54,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 13:35:54,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:35:54,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 13:35:54,963 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 13:35:54,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 13:35:54,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-31 13:35:55,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 13:35:55,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 13:35:55,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 13:35:55,215 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 13:35:55,216 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 13:35:55,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2023-03-31 13:35:56,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 13:35:56,865 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 13:35:56,865 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2023-03-31 13:35:56,903 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06afd0999/cf53b2bdf43743a59d50f71ee4ebe939/FLAG5373e9beb [2023-03-31 13:35:56,917 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06afd0999/cf53b2bdf43743a59d50f71ee4ebe939 [2023-03-31 13:35:56,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 13:35:56,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 13:35:56,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 13:35:56,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 13:35:56,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 13:35:56,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:35:56" (1/1) ... [2023-03-31 13:35:56,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542ab6be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:56, skipping insertion in model container [2023-03-31 13:35:56,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:35:56" (1/1) ... [2023-03-31 13:35:56,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 13:35:57,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 13:35:57,434 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2023-03-31 13:35:57,434 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3509-3510] [2023-03-31 13:35:57,435 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3511-3513] [2023-03-31 13:35:57,435 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3514-3515] [2023-03-31 13:35:57,435 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2023-03-31 13:35:57,437 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3522-3523] [2023-03-31 13:35:57,437 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2023-03-31 13:35:57,438 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3527] [2023-03-31 13:35:57,453 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2023-03-31 13:35:57,454 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2023-03-31 13:35:57,454 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2023-03-31 13:35:57,455 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2023-03-31 13:35:57,455 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3944] [2023-03-31 13:35:57,455 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2023-03-31 13:35:57,799 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i[130795,130808] [2023-03-31 13:35:58,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:35:58,326 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 13:35:58,415 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2023-03-31 13:35:58,416 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3509-3510] [2023-03-31 13:35:58,416 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3511-3513] [2023-03-31 13:35:58,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3514-3515] [2023-03-31 13:35:58,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2023-03-31 13:35:58,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3522-3523] [2023-03-31 13:35:58,419 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2023-03-31 13:35:58,420 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3527] [2023-03-31 13:35:58,427 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2023-03-31 13:35:58,427 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2023-03-31 13:35:58,427 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2023-03-31 13:35:58,428 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2023-03-31 13:35:58,429 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3944] [2023-03-31 13:35:58,429 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2023-03-31 13:35:58,446 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i[130795,130808] [2023-03-31 13:35:58,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:35:58,640 WARN L667 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:35:58,647 INFO L208 MainTranslator]: Completed translation [2023-03-31 13:35:58,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58 WrapperNode [2023-03-31 13:35:58,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 13:35:58,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 13:35:58,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 13:35:58,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 13:35:58,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 13:35:58,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 13:35:58,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 13:35:58,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 13:35:58,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:35:58" (1/1) ... [2023-03-31 13:35:58,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:35:58,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 13:35:58,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 13:35:58,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 13:35:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 13:35:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 13:35:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-31 13:35:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 13:35:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-03-31 13:35:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-03-31 13:35:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_3 [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 13:35:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2023-03-31 13:35:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 13:35:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 13:35:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 13:35:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 13:35:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 13:35:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-31 13:35:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-03-31 13:35:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-31 13:35:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2023-03-31 13:35:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2023-03-31 13:35:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2023-03-31 13:35:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2023-03-31 13:35:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2023-03-31 13:35:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2023-03-31 13:35:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2023-03-31 13:35:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-31 13:35:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 13:35:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_6 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_7 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_8 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_9 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-31 13:35:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-31 13:35:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-31 13:35:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-31 13:35:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-03-31 13:35:58,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 13:35:58,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-03-31 13:35:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-03-31 13:35:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-03-31 13:35:58,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-03-31 13:35:58,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-31 13:35:58,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 13:35:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 13:35:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-03-31 13:35:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-31 13:35:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-31 13:35:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-03-31 13:35:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 13:35:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-03-31 13:35:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_7 [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_8 [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_9 [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_6 [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2023-03-31 13:35:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_3 [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2023-03-31 13:35:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 13:35:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2023-03-31 13:35:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 13:35:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-31 13:35:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2023-03-31 13:35:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2023-03-31 13:35:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 13:35:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 13:35:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 13:35:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 13:35:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 13:35:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 13:35:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 13:35:59,576 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 13:35:59,587 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 13:35:59,978 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 13:36:00,483 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-31 13:36:03,735 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 13:36:04,608 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 13:36:04,608 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 13:36:04,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:36:04 BoogieIcfgContainer [2023-03-31 13:36:04,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 13:36:04,618 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 13:36:04,618 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 13:36:04,619 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 13:36:04,620 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:36:04" (1/1) ... [2023-03-31 13:36:04,620 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ 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=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 13:36:04,651 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 13:36:04,651 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 13:36:04,662 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 13:36:04,668 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 13:36:04,669 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 13:36:16,022 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1306 for LOIs