java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 18:21:18,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 18:21:18,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 18:21:18,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 18:21:18,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 18:21:18,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 18:21:18,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 18:21:18,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 18:21:18,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 18:21:18,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 18:21:18,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 18:21:18,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 18:21:18,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 18:21:18,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 18:21:18,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 18:21:18,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 18:21:18,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 18:21:18,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 18:21:18,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 18:21:18,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 18:21:18,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 18:21:18,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 18:21:18,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 18:21:18,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 18:21:18,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 18:21:18,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 18:21:18,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 18:21:18,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 18:21:18,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 18:21:18,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 18:21:18,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 18:21:18,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 18:21:18,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 18:21:18,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 18:21:18,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 18:21:18,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 18:21:18,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 18:21:18,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 18:21:18,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 18:21:18,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 18:21:18,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 18:21:18,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 18:21:18,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 18:21:18,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 18:21:18,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 18:21:18,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 18:21:18,363 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 18:21:18,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 18:21:18,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 18:21:18,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 18:21:18,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 18:21:18,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 18:21:18,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 18:21:18,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 18:21:18,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 18:21:18,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 18:21:18,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 18:21:18,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 18:21:18,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 18:21:18,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 18:21:18,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 18:21:18,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 18:21:18,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 18:21:18,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 18:21:18,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 18:21:18,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 18:21:18,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 18:21:18,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 18:21:18,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 18:21:18,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 18:21:18,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 18:21:18,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 18:21:18,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 18:21:18,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 18:21:18,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 18:21:18,417 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 18:21:18,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-25 18:21:18,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c7a34ab/b486e4056c8441fc9151575e80f423e5/FLAGdc41da97e [2019-09-25 18:21:19,224 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 18:21:19,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-25 18:21:19,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c7a34ab/b486e4056c8441fc9151575e80f423e5/FLAGdc41da97e [2019-09-25 18:21:19,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c7a34ab/b486e4056c8441fc9151575e80f423e5 [2019-09-25 18:21:19,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 18:21:19,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 18:21:19,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 18:21:19,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 18:21:19,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 18:21:19,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:21:19" (1/1) ... [2019-09-25 18:21:19,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c435ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:19, skipping insertion in model container [2019-09-25 18:21:19,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:21:19" (1/1) ... [2019-09-25 18:21:19,327 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 18:21:19,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 18:21:20,037 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-25 18:21:20,038 WARN L1068 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 ) [3498-3499] [2019-09-25 18:21:20,044 WARN L1068 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 ) [3500-3502] [2019-09-25 18:21:20,044 WARN L1068 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 ) [3503-3504] [2019-09-25 18:21:20,045 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-25 18:21:20,046 WARN L1068 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 * ) [3511-3512] [2019-09-25 18:21:20,047 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-25 18:21:20,047 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-09-25 18:21:20,064 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-25 18:21:20,065 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-25 18:21:20,065 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-25 18:21:20,066 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-25 18:21:20,066 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-09-25 18:21:20,066 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-25 18:21:20,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 18:21:20,903 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 18:21:21,033 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-25 18:21:21,034 WARN L1068 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 ) [3498-3499] [2019-09-25 18:21:21,035 WARN L1068 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 ) [3500-3502] [2019-09-25 18:21:21,035 WARN L1068 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 ) [3503-3504] [2019-09-25 18:21:21,037 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-25 18:21:21,038 WARN L1068 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 * ) [3511-3512] [2019-09-25 18:21:21,038 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-25 18:21:21,039 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-09-25 18:21:21,052 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-25 18:21:21,052 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-25 18:21:21,053 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-25 18:21:21,054 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-25 18:21:21,055 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-09-25 18:21:21,056 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-25 18:21:21,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 18:21:21,488 INFO L192 MainTranslator]: Completed translation [2019-09-25 18:21:21,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21 WrapperNode [2019-09-25 18:21:21,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 18:21:21,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 18:21:21,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 18:21:21,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 18:21:21,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... [2019-09-25 18:21:21,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 18:21:21,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 18:21:21,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 18:21:21,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 18:21:21,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:21:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 18:21:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 18:21:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 18:21:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 18:21:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-25 18:21:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-25 18:21:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-25 18:21:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_3 [2019-09-25 18:21:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-25 18:21:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 18:21:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-25 18:21:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-25 18:21:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-09-25 18:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-09-25 18:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-09-25 18:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 18:21:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_6 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_7 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_8 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_9 [2019-09-25 18:21:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-25 18:21:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-25 18:21:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-25 18:21:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-25 18:21:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-25 18:21:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-25 18:21:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 18:21:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 18:21:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-25 18:21:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-25 18:21:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 18:21:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-25 18:21:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_7 [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-25 18:21:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_8 [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_9 [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_6 [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-25 18:21:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_3 [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-25 18:21:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 18:21:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 18:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-25 18:21:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-25 18:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-25 18:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-25 18:21:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-25 18:21:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-25 18:21:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-09-25 18:21:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-09-25 18:21:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-25 18:21:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 18:21:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-25 18:21:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-25 18:21:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-25 18:21:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-25 18:21:22,793 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 18:21:25,897 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-25 18:21:35,708 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 18:21:35,708 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 18:21:35,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:21:35 BoogieIcfgContainer [2019-09-25 18:21:35,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 18:21:35,710 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 18:21:35,710 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 18:21:35,711 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 18:21:35,712 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:21:35" (1/1) ... [2019-09-25 18:21:35,712 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 18:21:35,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 18:21:35,734 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 18:21:35,748 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 18:21:35,757 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 18:21:35,759 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 18:21:42,421 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string73.base|) [2019-09-25 18:21:44,462 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string103.base|) [2019-09-25 18:21:46,581 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string104.base|) [2019-09-25 18:21:48,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string106.base|) [2019-09-25 18:21:50,679 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string109.base|) [2019-09-25 18:21:54,767 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| (select (select |#memory_$Pointer$.base| |~#kobil_device~0.base|) (+ |~#kobil_device~0.offset| 66))) [2019-09-25 18:21:56,843 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string110.base|) [2019-09-25 18:21:58,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#kobil_device~0.base| |#t~string26.base|) [2019-09-25 18:22:02,956 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string26.base| |#t~string112.base|)