/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -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-wip.fs.sifa-quantifier-058fc93 [2023-03-22 22:46:09,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 22:46:09,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 22:46:09,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 22:46:09,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 22:46:09,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 22:46:09,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 22:46:09,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 22:46:09,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 22:46:09,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 22:46:09,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 22:46:09,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 22:46:09,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 22:46:09,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 22:46:09,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 22:46:09,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 22:46:09,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 22:46:09,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 22:46:09,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 22:46:09,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 22:46:09,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 22:46:09,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 22:46:09,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 22:46:09,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 22:46:09,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 22:46:09,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 22:46:09,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 22:46:09,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 22:46:09,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 22:46:09,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 22:46:09,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 22:46:09,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 22:46:09,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 22:46:09,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 22:46:09,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 22:46:09,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 22:46:09,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 22:46:09,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 22:46:09,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 22:46:09,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 22:46:09,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 22:46:09,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 22:46:09,846 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 22:46:09,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 22:46:09,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 22:46:09,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 22:46:09,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 22:46:09,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 22:46:09,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 22:46:09,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 22:46:09,848 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 22:46:09,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 22:46:09,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 22:46:09,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 22:46:09,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:46:09,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 22:46:09,850 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 22:46:10,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 22:46:10,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 22:46:10,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 22:46:10,056 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 22:46:10,057 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 22:46:10,057 INFO L432 ainManager$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 [2023-03-22 22:46:10,948 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 22:46:11,355 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 22:46:11,355 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 [2023-03-22 22:46:11,386 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaea8846/0d4460a373df48ec8c228547e06b78d9/FLAG269d70d06 [2023-03-22 22:46:11,401 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaea8846/0d4460a373df48ec8c228547e06b78d9 [2023-03-22 22:46:11,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 22:46:11,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 22:46:11,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 22:46:11,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 22:46:11,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 22:46:11,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:46:11" (1/1) ... [2023-03-22 22:46:11,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22741e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:11, skipping insertion in model container [2023-03-22 22:46:11,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:46:11" (1/1) ... [2023-03-22 22:46:11,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 22:46:11,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 22:46:11,861 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2023-03-22 22:46:11,863 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] [2023-03-22 22:46:11,863 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] [2023-03-22 22:46:11,863 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] [2023-03-22 22:46:11,863 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2023-03-22 22:46:11,865 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] [2023-03-22 22:46:11,866 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2023-03-22 22:46:11,866 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] [2023-03-22 22:46:11,878 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2023-03-22 22:46:11,878 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2023-03-22 22:46:11,878 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2023-03-22 22:46:11,879 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2023-03-22 22:46:11,879 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] [2023-03-22 22:46:11,879 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2023-03-22 22:46:12,104 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] [2023-03-22 22:46:12,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:46:12,401 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 22:46:12,488 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2023-03-22 22:46:12,488 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] [2023-03-22 22:46:12,489 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] [2023-03-22 22:46:12,489 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] [2023-03-22 22:46:12,489 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2023-03-22 22:46:12,489 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] [2023-03-22 22:46:12,489 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2023-03-22 22:46:12,489 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] [2023-03-22 22:46:12,493 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2023-03-22 22:46:12,493 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2023-03-22 22:46:12,493 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2023-03-22 22:46:12,494 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2023-03-22 22:46:12,494 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] [2023-03-22 22:46:12,494 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2023-03-22 22:46:12,502 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] [2023-03-22 22:46:12,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:46:12,604 WARN L667 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:46:12,609 INFO L208 MainTranslator]: Completed translation [2023-03-22 22:46:12,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12 WrapperNode [2023-03-22 22:46:12,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 22:46:12,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 22:46:12,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 22:46:12,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 22:46:12,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 22:46:12,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 22:46:12,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 22:46:12,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 22:46:12,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:46:12" (1/1) ... [2023-03-22 22:46:12,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:46:12,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 22:46:12,765 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) [2023-03-22 22:46:12,773 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 [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-03-22 22:46:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_3 [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 22:46:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 22:46:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 22:46:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-22 22:46:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-22 22:46:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2023-03-22 22:46:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_6 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_7 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_8 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_9 [2023-03-22 22:46:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 22:46:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-22 22:46:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-22 22:46:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-03-22 22:46:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-03-22 22:46:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-03-22 22:46:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-03-22 22:46:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-22 22:46:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 22:46:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 22:46:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 22:46:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 22:46:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 22:46:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 22:46:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 22:46:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-03-22 22:46:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_7 [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_8 [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_9 [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_6 [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2023-03-22 22:46:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_3 [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-03-22 22:46:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 22:46:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-03-22 22:46:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-03-22 22:46:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-03-22 22:46:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 22:46:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 22:46:13,219 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 22:46:13,224 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 22:46:13,547 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 22:46:13,947 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-22 22:46:17,003 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 22:46:17,012 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 22:46:17,013 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 22:46:17,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:46:17 BoogieIcfgContainer [2023-03-22 22:46:17,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 22:46:17,015 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 22:46:17,015 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 22:46:17,016 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 22:46:17,016 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:46:17" (1/1) ... [2023-03-22 22:46:17,016 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 22:46:17,037 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 22:46:17,037 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 22:46:17,046 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 22:46:17,050 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 22:46:17,051 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 22:46:28,073 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1336 for LOIs