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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 20:15:55,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:15:55,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:15:55,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:15:55,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:15:55,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:15:55,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:15:55,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:15:55,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:15:55,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:15:55,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:15:55,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:15:55,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:15:55,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:15:55,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:15:55,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:15:55,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:15:55,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:15:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:15:55,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:15:55,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:15:55,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:15:55,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:15:55,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:15:55,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:15:55,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:15:55,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:15:55,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:15:55,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:15:55,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:15:55,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:15:55,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:15:55,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:15:55,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:15:55,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:15:55,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:15:55,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:15:55,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:15:55,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:15:55,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:15:55,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:15:55,639 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 [2019-09-20 20:15:55,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:15:55,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:15:55,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:15:55,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:15:55,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:15:55,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:15:55,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:15:55,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:15:55,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:15:55,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:15:55,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:15:55,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:15:55,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:15:55,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:15:55,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:15:55,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:15:55,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:15:55,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:15:55,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:15:55,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:15:55,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:15:55,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:15:55,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:15:55,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:15:55,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:15:55,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:15:55,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:15:55,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:15:55,659 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:15:55,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:15:55,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:15:55,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:15:55,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:15:55,706 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:15:55,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-20 20:15:55,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823f76b68/94ee49bae5a44fcd8a294cf0b597c4b2/FLAG013bdd319 [2019-09-20 20:15:56,442 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:15:56,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-20 20:15:56,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823f76b68/94ee49bae5a44fcd8a294cf0b597c4b2/FLAG013bdd319 [2019-09-20 20:15:56,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823f76b68/94ee49bae5a44fcd8a294cf0b597c4b2 [2019-09-20 20:15:56,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:15:56,591 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:15:56,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:56,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:15:56,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:15:56,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:56" (1/1) ... [2019-09-20 20:15:56,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf83f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:56, skipping insertion in model container [2019-09-20 20:15:56,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:56" (1/1) ... [2019-09-20 20:15:56,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:15:56,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:15:57,344 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-20 20:15:57,345 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] [2019-09-20 20:15:57,346 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] [2019-09-20 20:15:57,346 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] [2019-09-20 20:15:57,346 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-20 20:15:57,347 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] [2019-09-20 20:15:57,348 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-20 20:15:57,350 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] [2019-09-20 20:15:57,367 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-20 20:15:57,368 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-20 20:15:57,368 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-20 20:15:57,368 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-20 20:15:57,369 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] [2019-09-20 20:15:57,370 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-20 20:15:58,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:58,072 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:15:58,160 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-20 20:15:58,161 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] [2019-09-20 20:15:58,161 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] [2019-09-20 20:15:58,162 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] [2019-09-20 20:15:58,162 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-20 20:15:58,163 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] [2019-09-20 20:15:58,163 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-20 20:15:58,164 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] [2019-09-20 20:15:58,175 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-20 20:15:58,176 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-20 20:15:58,176 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-20 20:15:58,176 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-20 20:15:58,177 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] [2019-09-20 20:15:58,177 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-20 20:15:58,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:58,606 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:15:58,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58 WrapperNode [2019-09-20 20:15:58,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:58,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:15:58,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:15:58,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:15:58,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (1/1) ... [2019-09-20 20:15:58,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:15:58,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:15:58,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:15:58,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:15:58,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:58" (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 [2019-09-20 20:15:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:15:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:15:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 20:15:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 20:15:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_3 [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 20:15:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 20:15:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 20:15:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 20:15:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-20 20:15:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-20 20:15:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-20 20:15:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-20 20:15:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 20:15:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 20:15:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 20:15:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-09-20 20:15:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-09-20 20:15:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-09-20 20:15:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-09-20 20:15:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-09-20 20:15:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-09-20 20:15:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-09-20 20:15:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-09-20 20:15:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-09-20 20:15:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-09-20 20:15:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-09-20 20:15:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-09-20 20:15:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-09-20 20:15:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_6 [2019-09-20 20:15:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_7 [2019-09-20 20:15:59,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_8 [2019-09-20 20:15:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_9 [2019-09-20 20:15:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-09-20 20:15:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-09-20 20:15:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 20:15:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 20:15:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 20:15:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:15:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 20:15:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 20:15:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 20:15:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 20:15:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-20 20:15:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 20:15:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-20 20:15:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-09-20 20:15:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-09-20 20:15:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-20 20:15:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 20:15:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:15:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:15:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 20:15:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 20:15:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:15:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:15:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:15:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 20:15:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 20:15:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 20:15:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 20:15:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 20:15:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 20:15:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 20:15:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-20 20:15:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-20 20:15:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_7 [2019-09-20 20:15:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-20 20:15:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_8 [2019-09-20 20:15:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-20 20:15:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_9 [2019-09-20 20:15:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-20 20:15:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_6 [2019-09-20 20:15:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_3 [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:15:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 20:15:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 20:15:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:15:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 20:15:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:15:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 20:15:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:15:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 20:15:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 20:15:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-20 20:15:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 20:15:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-09-20 20:15:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-09-20 20:15:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-09-20 20:15:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-09-20 20:15:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:15:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 20:15:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 20:16:00,370 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 20:16:01,116 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 20:16:02,526 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:16:02,526 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:16:02,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:16:02 BoogieIcfgContainer [2019-09-20 20:16:02,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:16:02,529 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:16:02,529 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:16:02,529 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:16:02,531 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:16:02" (1/1) ... [2019-09-20 20:16:02,531 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:16:02,553 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:16:02,553 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:16:02,566 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:16:02,575 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:16:02,576 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:16:03,308 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 20:16:03,565 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-20 20:16:03,786 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 20:16:04,233 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2019-09-20 20:16:04,587 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2019-09-20 20:16:05,247 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 112 [2019-09-20 20:16:05,610 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2019-09-20 20:16:06,380 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 144 [2019-09-20 20:16:06,945 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 20:16:07,884 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 161 [2019-09-20 20:16:08,522 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 156 [2019-09-20 20:16:11,788 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 485 DAG size of output: 425 [2019-09-20 20:16:14,240 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 444 DAG size of output: 420 [2019-09-20 20:16:14,594 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 20:16:21,066 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 708 DAG size of output: 624 [2019-09-20 20:16:26,465 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 651 DAG size of output: 621 [2019-09-20 20:16:26,821 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 20:16:34,074 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 737 DAG size of output: 655