./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0954289a294fb2be404f98afcefa652a2fbf60d586d07e7d68c419183f4ff07 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:03:44,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:03:44,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:03:44,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:03:44,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:03:44,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:03:44,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:03:44,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:03:44,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:03:44,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:03:44,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:03:44,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:03:44,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:03:44,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:03:44,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:03:44,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:03:44,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:03:44,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:03:44,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:03:44,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:03:44,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:03:44,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:03:44,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:03:44,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:03:44,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:03:44,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:03:44,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:03:44,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:03:44,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:03:44,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:03:44,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:03:44,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:03:44,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:03:44,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:03:44,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:03:44,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:03:44,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:03:44,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:03:44,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:03:44,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:03:44,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:03:44,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:03:44,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:03:44,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:03:44,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:03:44,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:03:44,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:03:44,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:03:44,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:03:44,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:03:44,623 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:03:44,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:03:44,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:03:44,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:03:44,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:03:44,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:03:44,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:03:44,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:03:44,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:03:44,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:03:44,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:03:44,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:03:44,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:03:44,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:03:44,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:03:44,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:03:44,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:03:44,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:03:44,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:03:44,627 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:03:44,627 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:03:44,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:03:44,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0954289a294fb2be404f98afcefa652a2fbf60d586d07e7d68c419183f4ff07 [2022-02-20 22:03:44,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:03:44,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:03:44,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:03:44,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:03:44,880 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:03:44,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2022-02-20 22:03:44,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/542b435f3/6dbda60c82954c74a21450a3a7153a3f/FLAG413c13eee [2022-02-20 22:03:45,574 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:03:45,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2022-02-20 22:03:45,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/542b435f3/6dbda60c82954c74a21450a3a7153a3f/FLAG413c13eee [2022-02-20 22:03:45,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/542b435f3/6dbda60c82954c74a21450a3a7153a3f [2022-02-20 22:03:45,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:03:45,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:03:45,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:03:45,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:03:45,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:03:45,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:03:45" (1/1) ... [2022-02-20 22:03:45,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a41835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:45, skipping insertion in model container [2022-02-20 22:03:45,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:03:45" (1/1) ... [2022-02-20 22:03:45,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:03:45,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:03:46,197 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2022-02-20 22:03:46,198 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3509-3510] [2022-02-20 22:03:46,199 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3511-3513] [2022-02-20 22:03:46,200 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3514-3515] [2022-02-20 22:03:46,200 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2022-02-20 22:03:46,201 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3522-3523] [2022-02-20 22:03:46,202 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2022-02-20 22:03:46,203 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3527] [2022-02-20 22:03:46,217 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2022-02-20 22:03:46,218 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2022-02-20 22:03:46,218 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2022-02-20 22:03:46,219 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2022-02-20 22:03:46,219 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3944] [2022-02-20 22:03:46,220 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2022-02-20 22:03:46,412 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i[130795,130808] [2022-02-20 22:03:46,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:03:46,782 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:03:46,881 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3507] [2022-02-20 22:03:46,882 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3509-3510] [2022-02-20 22:03:46,882 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3511-3513] [2022-02-20 22:03:46,882 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3514-3515] [2022-02-20 22:03:46,882 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3516] [2022-02-20 22:03:46,883 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3522-3523] [2022-02-20 22:03:46,883 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3524] [2022-02-20 22:03:46,883 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3527] [2022-02-20 22:03:46,889 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3940] [2022-02-20 22:03:46,890 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3941] [2022-02-20 22:03:46,890 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3942] [2022-02-20 22:03:46,890 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3943] [2022-02-20 22:03:46,891 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3944] [2022-02-20 22:03:46,891 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3945] [2022-02-20 22:03:46,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i[130795,130808] [2022-02-20 22:03:47,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:03:47,111 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:03:47,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47 WrapperNode [2022-02-20 22:03:47,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:03:47,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:03:47,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:03:47,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:03:47,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,281 INFO L137 Inliner]: procedures = 124, calls = 768, calls flagged for inlining = 62, calls inlined = 62, statements flattened = 2125 [2022-02-20 22:03:47,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:03:47,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:03:47,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:03:47,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:03:47,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:03:47,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:03:47,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:03:47,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:03:47,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (1/1) ... [2022-02-20 22:03:47,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:03:47,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:03:47,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:03:47,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:03:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 22:03:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-02-20 22:03:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-02-20 22:03:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 22:03:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 22:03:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:03:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:03:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 22:03:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-02-20 22:03:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-02-20 22:03:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 22:03:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 22:03:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 22:03:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 22:03:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:03:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:03:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-02-20 22:03:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-02-20 22:03:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 22:03:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 22:03:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-02-20 22:03:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-02-20 22:03:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 22:03:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:03:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:03:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2022-02-20 22:03:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2022-02-20 22:03:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:03:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:03:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-02-20 22:03:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-02-20 22:03:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:03:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-02-20 22:03:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-02-20 22:03:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-02-20 22:03:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:03:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2022-02-20 22:03:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2022-02-20 22:03:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2022-02-20 22:03:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2022-02-20 22:03:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:03:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:03:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2022-02-20 22:03:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2022-02-20 22:03:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 22:03:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 22:03:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-02-20 22:03:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-02-20 22:03:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 22:03:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 22:03:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2022-02-20 22:03:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2022-02-20 22:03:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:03:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:03:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-02-20 22:03:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-02-20 22:03:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2022-02-20 22:03:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2022-02-20 22:03:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-02-20 22:03:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-02-20 22:03:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 22:03:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 22:03:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 22:03:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 22:03:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 22:03:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2022-02-20 22:03:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2022-02-20 22:03:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 22:03:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 22:03:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 22:03:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:03:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:03:47,990 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:03:47,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:03:48,422 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:03:51,266 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-02-20 22:03:52,205 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 22:03:52,230 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 22:03:52,230 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 22:03:52,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:03:52 BoogieIcfgContainer [2022-02-20 22:03:52,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 22:03:52,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 22:03:52,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 22:03:52,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 22:03:52,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 10:03:45" (1/3) ... [2022-02-20 22:03:52,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@439627a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:03:52, skipping insertion in model container [2022-02-20 22:03:52,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:03:47" (2/3) ... [2022-02-20 22:03:52,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@439627a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:03:52, skipping insertion in model container [2022-02-20 22:03:52,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:03:52" (3/3) ... [2022-02-20 22:03:52,239 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2022-02-20 22:03:52,244 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 22:03:52,244 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 22:03:52,294 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 22:03:52,301 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 22:03:52,301 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 22:03:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand has 643 states, 503 states have (on average 1.4552683896620278) internal successors, (732), 512 states have internal predecessors, (732), 112 states have call successors, (112), 28 states have call predecessors, (112), 26 states have return successors, (107), 107 states have call predecessors, (107), 107 states have call successors, (107) [2022-02-20 22:03:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 22:03:52,357 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:03:52,357 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:03:52,358 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:03:52,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:03:52,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1222428994, now seen corresponding path program 1 times [2022-02-20 22:03:52,371 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:03:52,371 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469765093] [2022-02-20 22:03:52,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:03:52,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:03:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:03:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,886 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {646#true} #1799#return; {646#true} is VALID [2022-02-20 22:03:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:03:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {646#true} #1801#return; {646#true} is VALID [2022-02-20 22:03:52,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 22:03:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {646#true} #1803#return; {646#true} is VALID [2022-02-20 22:03:52,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 22:03:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,933 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,933 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,934 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {646#true} #1805#return; {646#true} is VALID [2022-02-20 22:03:52,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 22:03:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {646#true} is VALID [2022-02-20 22:03:52,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {646#true} #1807#return; {646#true} is VALID [2022-02-20 22:03:52,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 22:03:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:52,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {646#true} is VALID [2022-02-20 22:03:52,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {647#false} #1831#return; {647#false} is VALID [2022-02-20 22:03:52,977 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(87, 2);call #Ultimate.allocInit(28, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(60, 5, 0, 1);call write~init~int(55, 5, 1, 1);call write~init~int(62, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(26, 6);call #Ultimate.allocInit(6, 7);call write~init~int(37, 7, 0, 1);call write~init~int(46, 7, 1, 1);call write~init~int(50, 7, 2, 1);call write~init~int(120, 7, 3, 1);call write~init~int(32, 7, 4, 1);call write~init~int(0, 7, 5, 1);call #Ultimate.allocInit(2, 8);call write~init~int(10, 8, 0, 1);call write~init~int(0, 8, 1, 1);call #Ultimate.allocInit(6, 9);call write~init~int(107, 9, 0, 1);call write~init~int(111, 9, 1, 1);call write~init~int(98, 9, 2, 1);call write~init~int(105, 9, 3, 1);call write~init~int(108, 9, 4, 1);call write~init~int(0, 9, 5, 1);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(6, 11);call write~init~int(107, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(98, 11, 2, 1);call write~init~int(105, 11, 3, 1);call write~init~int(108, 11, 4, 1);call write~init~int(0, 11, 5, 1);call #Ultimate.allocInit(37, 12);call #Ultimate.allocInit(60, 13);call #Ultimate.allocInit(27, 14);call #Ultimate.allocInit(28, 15);call #Ultimate.allocInit(53, 16);call #Ultimate.allocInit(329, 17);call #Ultimate.allocInit(14, 18);call #Ultimate.allocInit(53, 19);call #Ultimate.allocInit(329, 20);call #Ultimate.allocInit(14, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(329, 23);call #Ultimate.allocInit(14, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(329, 26);call #Ultimate.allocInit(11, 27);call #Ultimate.allocInit(49, 28);call #Ultimate.allocInit(329, 29);call #Ultimate.allocInit(11, 30);call #Ultimate.allocInit(42, 31);call #Ultimate.allocInit(329, 32);call #Ultimate.allocInit(11, 33);call #Ultimate.allocInit(57, 34);call #Ultimate.allocInit(329, 35);call #Ultimate.allocInit(11, 36);call #Ultimate.allocInit(34, 37);call #Ultimate.allocInit(329, 38);call #Ultimate.allocInit(57, 39);call #Ultimate.allocInit(329, 40);call #Ultimate.allocInit(11, 41);call #Ultimate.allocInit(35, 42);call #Ultimate.allocInit(329, 43);call #Ultimate.allocInit(55, 44);call #Ultimate.allocInit(329, 45);call #Ultimate.allocInit(11, 46);call #Ultimate.allocInit(59, 47);call #Ultimate.allocInit(329, 48);call #Ultimate.allocInit(11, 49);call #Ultimate.allocInit(47, 50);call #Ultimate.allocInit(329, 51);call #Ultimate.allocInit(11, 52);call #Ultimate.allocInit(21, 53);call #Ultimate.allocInit(329, 54);call #Ultimate.allocInit(12, 55);call #Ultimate.allocInit(21, 56);call #Ultimate.allocInit(329, 57);call #Ultimate.allocInit(24, 58);call #Ultimate.allocInit(50, 59);call #Ultimate.allocInit(329, 60);call #Ultimate.allocInit(24, 61);call #Ultimate.allocInit(47, 62);call #Ultimate.allocInit(329, 63);call #Ultimate.allocInit(24, 64);call #Ultimate.allocInit(46, 65);call #Ultimate.allocInit(329, 66);call #Ultimate.allocInit(12, 67);call #Ultimate.allocInit(66, 68);call #Ultimate.allocInit(329, 69);call #Ultimate.allocInit(12, 70);call #Ultimate.allocInit(12, 71);call #Ultimate.allocInit(48, 72);call #Ultimate.allocInit(329, 73);call #Ultimate.allocInit(12, 74);call #Ultimate.allocInit(47, 75);call #Ultimate.allocInit(329, 76);call #Ultimate.allocInit(12, 77);call #Ultimate.allocInit(82, 78);call #Ultimate.allocInit(329, 79);call #Ultimate.allocInit(15, 80);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(329, 82);call #Ultimate.allocInit(15, 83);call #Ultimate.allocInit(34, 84);call #Ultimate.allocInit(329, 85);call #Ultimate.allocInit(15, 86);call #Ultimate.allocInit(33, 87);call #Ultimate.allocInit(329, 88);call #Ultimate.allocInit(15, 89);call #Ultimate.allocInit(34, 90);call #Ultimate.allocInit(329, 91);call #Ultimate.allocInit(15, 92);call #Ultimate.allocInit(58, 93);call #Ultimate.allocInit(329, 94);call #Ultimate.allocInit(15, 95);call #Ultimate.allocInit(67, 96);call #Ultimate.allocInit(329, 97);call #Ultimate.allocInit(12, 98);call #Ultimate.allocInit(78, 99);~LDV_IN_INTERRUPT~0 := 1;~ldv_state_variable_2~0 := 0;~kobil_device_group2~0.base, ~kobil_device_group2~0.offset := 0, 0;~ref_cnt~0 := 0;~kobil_driver_group1~0.base, ~kobil_driver_group1~0.offset := 0, 0;~kobil_device_group0~0.base, ~kobil_device_group0~0.offset := 0, 0;~kobil_device_group1~0.base, ~kobil_device_group1~0.offset := 0, 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~kobil_device_group3~0.base, ~kobil_device_group3~0.offset := 0, 0;~ldv_state_variable_0~0 := 0;~debug~0 := 0;~#id_table~0.base, ~#id_table~0.offset := 100, 0;call #Ultimate.allocInit(120, 100);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8209, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 24 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 26 + ~#id_table~0.offset, 2);call write~init~int(8210, ~#id_table~0.base, 28 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 30 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 32 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 34 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 48 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(120, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 59 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 72 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 74 + ~#id_table~0.offset, 2);call write~init~int(129, ~#id_table~0.base, 76 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 78 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 80 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 82 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 84 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 96 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 98 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 107 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 109 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.driver_info := 0;~#kobil_driver~0.base, ~#kobil_driver~0.offset := 101, 0;call #Ultimate.allocInit(264, 101);call write~init~$Pointer$(9, 0, ~#kobil_driver~0.base, ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_probe.base, #funAddr~usb_serial_probe.offset, ~#kobil_driver~0.base, 8 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_disconnect.base, #funAddr~usb_serial_disconnect.offset, ~#kobil_driver~0.base, 16 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 24 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 32 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 40 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 48 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 56 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 64 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_driver~0.base, 72 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 80 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 84 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 88 + ~#kobil_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 92 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 100 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 108 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 116 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 124 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 132 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 136 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 144 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 152 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 160 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 168 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 176 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 184 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 192 + ~#kobil_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 193 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 201 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 209 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 217 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 225 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 233 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 241 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 249 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 257 + ~#kobil_driver~0.offset, 4);call write~init~int(1, ~#kobil_driver~0.base, 261 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 262 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 263 + ~#kobil_driver~0.offset, 1);~#kobil_device~0.base, ~#kobil_device~0.offset := 102, 0;call #Ultimate.allocInit(482, 102);call write~init~$Pointer$(10, 0, ~#kobil_device~0.base, ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_device~0.base, 8 + ~#kobil_device~0.offset, 8);call write~init~int(1, ~#kobil_device~0.base, 16 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 17 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 25 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(11, 0, ~#kobil_device~0.base, 33 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 41 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#kobil_device~0.base, 49 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 57 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 65 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 66 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 74 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 82 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 90 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 98 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 106 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 114 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 122 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#kobil_driver~0.base, ~#kobil_driver~0.offset, ~#kobil_device~0.base, 130 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 138 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 142 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 146 + ~#kobil_device~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 150 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 158 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 166 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 174 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 182 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 190 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 194 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 202 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 210 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 218 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 226 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 234 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_startup.base, #funAddr~kobil_startup.offset, ~#kobil_device~0.base, 242 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 250 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 258 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_release.base, #funAddr~kobil_release.offset, ~#kobil_device~0.base, 266 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 274 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 282 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 290 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 298 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_open.base, #funAddr~kobil_open.offset, ~#kobil_device~0.base, 306 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_close.base, #funAddr~kobil_close.offset, ~#kobil_device~0.base, 314 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write.base, #funAddr~kobil_write.offset, ~#kobil_device~0.base, 322 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write_room.base, #funAddr~kobil_write_room.offset, ~#kobil_device~0.base, 330 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_ioctl.base, #funAddr~kobil_ioctl.offset, ~#kobil_device~0.base, 338 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_set_termios.base, #funAddr~kobil_set_termios.offset, ~#kobil_device~0.base, 346 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 354 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 362 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 370 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 378 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmget.base, #funAddr~kobil_tiocmget.offset, ~#kobil_device~0.base, 386 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmset.base, #funAddr~kobil_tiocmset.offset, ~#kobil_device~0.base, 394 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 402 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 410 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 418 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_init_termios.base, #funAddr~kobil_init_termios.offset, ~#kobil_device~0.base, 426 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_read_int_callback.base, #funAddr~kobil_read_int_callback.offset, ~#kobil_device~0.base, 434 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 442 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 450 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 458 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 466 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 474 + ~#kobil_device~0.offset, 8);~ldv_retval_2~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset, main_#t~nondet428#1, main_#t~nondet429#1, main_#t~ret430#1.base, main_#t~ret430#1.offset, main_#t~nondet431#1, main_#t~nondet432#1, main_#t~ret433#1.base, main_#t~ret433#1.offset, main_#t~nondet434#1, main_#t~ret435#1.base, main_#t~ret435#1.offset, main_#t~nondet436#1, main_#t~switch437#1, main_#t~nondet438#1, main_#t~switch439#1, main_#t~ret440#1, main_#t~ret441#1, main_#t~ret442#1, main_#t~ret443#1, main_#t~ret444#1, main_#t~ret445#1, main_#t~ret446#1, main_#t~ret447#1, main_#t~ret448#1, main_#t~ret449#1, main_#t~ret450#1, main_#t~ret451#1, main_#t~ret452#1, main_#t~ret453#1, main_#t~ret454#1, main_#t~ret455#1, main_#t~ret456#1, main_#t~ret457#1, main_#t~ret458#1, main_#t~ret459#1, main_#t~ret460#1, main_#t~ret461#1, main_#t~nondet462#1, main_#t~switch463#1, main_#t~ret464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~ret467#1, main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset, main_~tmp~24#1.base, main_~tmp~24#1.offset, main_~ldvarg3~0#1, main_~tmp___0~15#1, main_~ldvarg0~0#1, main_~tmp___1~10#1, main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset, main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset, main_~ldvarg6~0#1, main_~tmp___3~1#1, main_~ldvarg1~0#1, main_~tmp___4~1#1, main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset, main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset, main_~ldvarg2~0#1, main_~tmp___6~0#1, main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset, main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset, main_~tmp___8~0#1, main_~tmp___9~0#1, main_~tmp___10~0#1, main_~tmp___11~0#1;havoc main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset;havoc main_~tmp~24#1.base, main_~tmp~24#1.offset;havoc main_~ldvarg3~0#1;havoc main_~tmp___0~15#1;havoc main_~ldvarg0~0#1;havoc main_~tmp___1~10#1;havoc main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset;havoc main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;havoc main_~ldvarg6~0#1;havoc main_~tmp___3~1#1;havoc main_~ldvarg1~0#1;havoc main_~tmp___4~1#1;havoc main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset;havoc main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;havoc main_~ldvarg2~0#1;havoc main_~tmp___6~0#1;havoc main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset;havoc main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;havoc main_~tmp___8~0#1;havoc main_~tmp___9~0#1;havoc main_~tmp___10~0#1;havoc main_~tmp___11~0#1; {646#true} is VALID [2022-02-20 22:03:52,978 INFO L272 TraceCheckUtils]: 2: Hoare triple {646#true} call main_#t~ret427#1.base, main_#t~ret427#1.offset := ldv_zalloc(1); {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:52,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,979 INFO L290 TraceCheckUtils]: 4: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,979 INFO L290 TraceCheckUtils]: 5: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,979 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {646#true} {646#true} #1799#return; {646#true} is VALID [2022-02-20 22:03:52,984 INFO L290 TraceCheckUtils]: 7: Hoare triple {646#true} main_~tmp~24#1.base, main_~tmp~24#1.offset := main_#t~ret427#1.base, main_#t~ret427#1.offset;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset;main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset := main_~tmp~24#1.base, main_~tmp~24#1.offset;main_~tmp___0~15#1 := main_#t~nondet428#1;havoc main_#t~nondet428#1;main_~ldvarg3~0#1 := main_~tmp___0~15#1;main_~tmp___1~10#1 := main_#t~nondet429#1;havoc main_#t~nondet429#1;main_~ldvarg0~0#1 := main_~tmp___1~10#1; {646#true} is VALID [2022-02-20 22:03:52,985 INFO L272 TraceCheckUtils]: 8: Hoare triple {646#true} call main_#t~ret430#1.base, main_#t~ret430#1.offset := ldv_zalloc(192); {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:52,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,985 INFO L290 TraceCheckUtils]: 10: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,986 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {646#true} {646#true} #1801#return; {646#true} is VALID [2022-02-20 22:03:52,986 INFO L290 TraceCheckUtils]: 13: Hoare triple {646#true} main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset := main_#t~ret430#1.base, main_#t~ret430#1.offset;havoc main_#t~ret430#1.base, main_#t~ret430#1.offset;main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset := main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;assume -2147483648 <= main_#t~nondet431#1 && main_#t~nondet431#1 <= 2147483647;main_~tmp___3~1#1 := main_#t~nondet431#1;havoc main_#t~nondet431#1;main_~ldvarg6~0#1 := main_~tmp___3~1#1;main_~tmp___4~1#1 := main_#t~nondet432#1;havoc main_#t~nondet432#1;main_~ldvarg1~0#1 := main_~tmp___4~1#1; {646#true} is VALID [2022-02-20 22:03:52,987 INFO L272 TraceCheckUtils]: 14: Hoare triple {646#true} call main_#t~ret433#1.base, main_#t~ret433#1.offset := ldv_zalloc(44); {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:52,987 INFO L290 TraceCheckUtils]: 15: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,987 INFO L290 TraceCheckUtils]: 16: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,990 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {646#true} {646#true} #1803#return; {646#true} is VALID [2022-02-20 22:03:52,990 INFO L290 TraceCheckUtils]: 19: Hoare triple {646#true} main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset := main_#t~ret433#1.base, main_#t~ret433#1.offset;havoc main_#t~ret433#1.base, main_#t~ret433#1.offset;main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset := main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;main_~tmp___6~0#1 := main_#t~nondet434#1;havoc main_#t~nondet434#1;main_~ldvarg2~0#1 := main_~tmp___6~0#1; {646#true} is VALID [2022-02-20 22:03:52,991 INFO L272 TraceCheckUtils]: 20: Hoare triple {646#true} call main_#t~ret435#1.base, main_#t~ret435#1.offset := ldv_zalloc(24); {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:52,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {673#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {646#true} is VALID [2022-02-20 22:03:52,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {646#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,992 INFO L290 TraceCheckUtils]: 23: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,992 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {646#true} {646#true} #1805#return; {646#true} is VALID [2022-02-20 22:03:52,992 INFO L290 TraceCheckUtils]: 25: Hoare triple {646#true} main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset := main_#t~ret435#1.base, main_#t~ret435#1.offset;havoc main_#t~ret435#1.base, main_#t~ret435#1.offset;main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset := main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;assume { :begin_inline_ldv_initialize } true;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {646#true} is VALID [2022-02-20 22:03:52,993 INFO L272 TraceCheckUtils]: 26: Hoare triple {646#true} call ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset := ldv_malloc(2516); {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:52,994 INFO L290 TraceCheckUtils]: 27: Hoare triple {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {646#true} is VALID [2022-02-20 22:03:52,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {646#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:52,996 INFO L290 TraceCheckUtils]: 29: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:52,996 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {646#true} {646#true} #1807#return; {646#true} is VALID [2022-02-20 22:03:52,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {646#true} ~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {646#true} is VALID [2022-02-20 22:03:52,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {646#true} assume 0 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616; {646#true} is VALID [2022-02-20 22:03:52,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {646#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_2~0 := 0; {668#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:03:52,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {668#(= ~ldv_state_variable_1~0 0)} assume -2147483648 <= main_#t~nondet436#1 && main_#t~nondet436#1 <= 2147483647;main_~tmp___8~0#1 := main_#t~nondet436#1;havoc main_#t~nondet436#1;main_#t~switch437#1 := 0 == main_~tmp___8~0#1; {668#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:03:52,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {668#(= ~ldv_state_variable_1~0 0)} assume main_#t~switch437#1; {668#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:03:52,999 INFO L290 TraceCheckUtils]: 36: Hoare triple {668#(= ~ldv_state_variable_1~0 0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet438#1 && main_#t~nondet438#1 <= 2147483647;main_~tmp___9~0#1 := main_#t~nondet438#1;havoc main_#t~nondet438#1;main_#t~switch439#1 := 0 == main_~tmp___9~0#1; {647#false} is VALID [2022-02-20 22:03:52,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {647#false} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 1 == main_~tmp___9~0#1; {647#false} is VALID [2022-02-20 22:03:52,999 INFO L290 TraceCheckUtils]: 38: Hoare triple {647#false} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 2 == main_~tmp___9~0#1; {647#false} is VALID [2022-02-20 22:03:52,999 INFO L290 TraceCheckUtils]: 39: Hoare triple {647#false} assume main_#t~switch439#1; {647#false} is VALID [2022-02-20 22:03:53,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {647#false} assume 4 == ~ldv_state_variable_1~0;assume { :begin_inline_kobil_read_int_callback } true;kobil_read_int_callback_#in~urb#1.base, kobil_read_int_callback_#in~urb#1.offset := main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset;havoc kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset, kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset, kobil_read_int_callback_#t~mem224#1, kobil_read_int_callback_#t~nondet225#1, kobil_read_int_callback_#t~mem226#1, kobil_read_int_callback_#t~nondet227#1, kobil_read_int_callback_#t~mem228#1, kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset, kobil_read_int_callback_#t~mem230#1, kobil_read_int_callback_#t~mem231#1, kobil_read_int_callback_#t~ret232#1, kobil_read_int_callback_#t~mem233#1.base, kobil_read_int_callback_#t~mem233#1.offset, kobil_read_int_callback_#t~mem234#1.base, kobil_read_int_callback_#t~mem234#1.offset, kobil_read_int_callback_#t~mem235#1.base, kobil_read_int_callback_#t~mem235#1.offset, kobil_read_int_callback_#t~mem236#1.base, kobil_read_int_callback_#t~mem236#1.offset, kobil_read_int_callback_#t~ret237#1, kobil_read_int_callback_#t~nondet238#1, kobil_read_int_callback_#t~mem239#1, kobil_read_int_callback_~urb#1.base, kobil_read_int_callback_~urb#1.offset, kobil_read_int_callback_~result~1#1, kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset, kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset, kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset, kobil_read_int_callback_~status~0#1;kobil_read_int_callback_~urb#1.base, kobil_read_int_callback_~urb#1.offset := kobil_read_int_callback_#in~urb#1.base, kobil_read_int_callback_#in~urb#1.offset;havoc kobil_read_int_callback_~result~1#1;havoc kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset;havoc kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset;havoc kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset;havoc kobil_read_int_callback_~status~0#1;call kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset := read~$Pointer$(kobil_read_int_callback_~urb#1.base, 164 + kobil_read_int_callback_~urb#1.offset, 8);kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset := kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset;havoc kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset;call kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset := read~$Pointer$(kobil_read_int_callback_~urb#1.base, 96 + kobil_read_int_callback_~urb#1.offset, 8);kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset := kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset;havoc kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset;call kobil_read_int_callback_#t~mem224#1 := read~int(kobil_read_int_callback_~urb#1.base, 88 + kobil_read_int_callback_~urb#1.offset, 4);kobil_read_int_callback_~status~0#1 := kobil_read_int_callback_#t~mem224#1;havoc kobil_read_int_callback_#t~mem224#1; {647#false} is VALID [2022-02-20 22:03:53,000 INFO L290 TraceCheckUtils]: 41: Hoare triple {647#false} assume 0 != ~debug~0;havoc kobil_read_int_callback_#t~nondet225#1;call kobil_read_int_callback_#t~mem226#1 := read~int(kobil_read_int_callback_~port~0#1.base, 737 + kobil_read_int_callback_~port~0#1.offset, 1);havoc kobil_read_int_callback_#t~mem226#1; {647#false} is VALID [2022-02-20 22:03:53,000 INFO L290 TraceCheckUtils]: 42: Hoare triple {647#false} assume !(0 != kobil_read_int_callback_~status~0#1);assume { :begin_inline_ldv_tty_port_tty_get_6 } true;ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.offset := kobil_read_int_callback_~port~0#1.base, 8 + kobil_read_int_callback_~port~0#1.offset;havoc ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset;havoc ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset, ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset := ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.offset;havoc ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset;havoc ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;assume { :begin_inline_tty_port_tty_get } true;tty_port_tty_get_#in~arg0#1.base, tty_port_tty_get_#in~arg0#1.offset := ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset;havoc tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset;havoc tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset, tty_port_tty_get_~arg0#1.base, tty_port_tty_get_~arg0#1.offset;tty_port_tty_get_~arg0#1.base, tty_port_tty_get_~arg0#1.offset := tty_port_tty_get_#in~arg0#1.base, tty_port_tty_get_#in~arg0#1.offset; {647#false} is VALID [2022-02-20 22:03:53,000 INFO L272 TraceCheckUtils]: 43: Hoare triple {647#false} call tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset := ldv_malloc(2516); {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:53,001 INFO L290 TraceCheckUtils]: 44: Hoare triple {674#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {646#true} is VALID [2022-02-20 22:03:53,001 INFO L290 TraceCheckUtils]: 45: Hoare triple {646#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {646#true} is VALID [2022-02-20 22:03:53,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 22:03:53,002 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {646#true} {647#false} #1831#return; {647#false} is VALID [2022-02-20 22:03:53,002 INFO L290 TraceCheckUtils]: 48: Hoare triple {647#false} tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset := tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset;havoc tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset; {647#false} is VALID [2022-02-20 22:03:53,002 INFO L290 TraceCheckUtils]: 49: Hoare triple {647#false} ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset := tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset;assume { :end_inline_tty_port_tty_get } true;ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset := ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset;havoc ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset;ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset := ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;assume { :begin_inline_ldv_got_tty } true;ldv_got_tty_#in~tty#1.base, ldv_got_tty_#in~tty#1.offset := ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset;havoc ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset;ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset := ldv_got_tty_#in~tty#1.base, ldv_got_tty_#in~tty#1.offset;~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset; {647#false} is VALID [2022-02-20 22:03:53,002 INFO L290 TraceCheckUtils]: 50: Hoare triple {647#false} assume { :end_inline_ldv_got_tty } true;ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset := ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset; {647#false} is VALID [2022-02-20 22:03:53,003 INFO L290 TraceCheckUtils]: 51: Hoare triple {647#false} kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset := ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset;assume { :end_inline_ldv_tty_port_tty_get_6 } true;kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset := kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset;havoc kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset;call kobil_read_int_callback_#t~mem230#1 := read~int(kobil_read_int_callback_~urb#1.base, 128 + kobil_read_int_callback_~urb#1.offset, 4); {647#false} is VALID [2022-02-20 22:03:53,003 INFO L290 TraceCheckUtils]: 52: Hoare triple {647#false} assume 0 != kobil_read_int_callback_#t~mem230#1 % 4294967296;havoc kobil_read_int_callback_#t~mem230#1;call kobil_read_int_callback_#t~mem231#1 := read~int(kobil_read_int_callback_~urb#1.base, 128 + kobil_read_int_callback_~urb#1.offset, 4);assume { :begin_inline_tty_insert_flip_string } true;tty_insert_flip_string_#in~tty#1.base, tty_insert_flip_string_#in~tty#1.offset, tty_insert_flip_string_#in~chars#1.base, tty_insert_flip_string_#in~chars#1.offset, tty_insert_flip_string_#in~size#1 := kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset, kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset, kobil_read_int_callback_#t~mem231#1 % 4294967296;havoc tty_insert_flip_string_#res#1;havoc tty_insert_flip_string_#t~ret468#1, tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset, tty_insert_flip_string_~chars#1.base, tty_insert_flip_string_~chars#1.offset, tty_insert_flip_string_~size#1, tty_insert_flip_string_~tmp~25#1;tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset := tty_insert_flip_string_#in~tty#1.base, tty_insert_flip_string_#in~tty#1.offset;tty_insert_flip_string_~chars#1.base, tty_insert_flip_string_~chars#1.offset := tty_insert_flip_string_#in~chars#1.base, tty_insert_flip_string_#in~chars#1.offset;tty_insert_flip_string_~size#1 := tty_insert_flip_string_#in~size#1;havoc tty_insert_flip_string_~tmp~25#1; {647#false} is VALID [2022-02-20 22:03:53,003 INFO L272 TraceCheckUtils]: 53: Hoare triple {647#false} call ldv_check_tty(tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset); {647#false} is VALID [2022-02-20 22:03:53,003 INFO L290 TraceCheckUtils]: 54: Hoare triple {647#false} ~tty.base, ~tty.offset := #in~tty.base, #in~tty.offset; {647#false} is VALID [2022-02-20 22:03:53,004 INFO L290 TraceCheckUtils]: 55: Hoare triple {647#false} assume !((~tty.base + ~tty.offset) % 18446744073709551616 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616 || ~tty.base != 0 || ~tty.offset != 0); {647#false} is VALID [2022-02-20 22:03:53,005 INFO L272 TraceCheckUtils]: 56: Hoare triple {647#false} call ldv_error(); {647#false} is VALID [2022-02-20 22:03:53,006 INFO L290 TraceCheckUtils]: 57: Hoare triple {647#false} assume !false; {647#false} is VALID [2022-02-20 22:03:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-02-20 22:03:53,007 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:03:53,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469765093] [2022-02-20 22:03:53,008 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469765093] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:03:53,008 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:03:53,009 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:03:53,011 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356458995] [2022-02-20 22:03:53,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:03:53,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 58 [2022-02-20 22:03:53,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:03:53,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 22:03:53,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:03:53,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:03:53,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:03:53,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:03:53,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:03:53,115 INFO L87 Difference]: Start difference. First operand has 643 states, 503 states have (on average 1.4552683896620278) internal successors, (732), 512 states have internal predecessors, (732), 112 states have call successors, (112), 28 states have call predecessors, (112), 26 states have return successors, (107), 107 states have call predecessors, (107), 107 states have call successors, (107) Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 22:03:59,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:06,109 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:08,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:10,174 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:12,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:12,004 INFO L93 Difference]: Finished difference Result 1422 states and 2193 transitions. [2022-02-20 22:04:12,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 22:04:12,005 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 58 [2022-02-20 22:04:12,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:04:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 22:04:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2193 transitions. [2022-02-20 22:04:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 22:04:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2193 transitions. [2022-02-20 22:04:12,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 2193 transitions. [2022-02-20 22:04:13,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2193 edges. 2193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:04:14,047 INFO L225 Difference]: With dead ends: 1422 [2022-02-20 22:04:14,048 INFO L226 Difference]: Without dead ends: 753 [2022-02-20 22:04:14,055 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-20 22:04:14,059 INFO L933 BasicCegarLoop]: 968 mSDtfsCounter, 298 mSDsluCounter, 1681 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 138 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 2649 SdHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-02-20 22:04:14,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 2649 Invalid, 927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 785 Invalid, 4 Unknown, 0 Unchecked, 9.3s Time] [2022-02-20 22:04:14,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 753 states. [2022-02-20 22:04:14,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 753 to 624. [2022-02-20 22:04:14,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:04:14,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 753 states. Second operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2022-02-20 22:04:14,138 INFO L74 IsIncluded]: Start isIncluded. First operand 753 states. Second operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2022-02-20 22:04:14,142 INFO L87 Difference]: Start difference. First operand 753 states. Second operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2022-02-20 22:04:14,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:14,228 INFO L93 Difference]: Finished difference Result 753 states and 1116 transitions. [2022-02-20 22:04:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1116 transitions. [2022-02-20 22:04:14,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:04:14,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:04:14,241 INFO L74 IsIncluded]: Start isIncluded. First operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) Second operand 753 states. [2022-02-20 22:04:14,243 INFO L87 Difference]: Start difference. First operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) Second operand 753 states. [2022-02-20 22:04:14,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:14,282 INFO L93 Difference]: Finished difference Result 753 states and 1116 transitions. [2022-02-20 22:04:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1116 transitions. [2022-02-20 22:04:14,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:04:14,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:04:14,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:04:14,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:04:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 490 states have (on average 1.3918367346938776) internal successors, (682), 492 states have internal predecessors, (682), 106 states have call successors, (106), 28 states have call predecessors, (106), 27 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2022-02-20 22:04:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 893 transitions. [2022-02-20 22:04:14,327 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 893 transitions. Word has length 58 [2022-02-20 22:04:14,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:04:14,327 INFO L470 AbstractCegarLoop]: Abstraction has 624 states and 893 transitions. [2022-02-20 22:04:14,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 22:04:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 893 transitions. [2022-02-20 22:04:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-02-20 22:04:14,331 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:04:14,331 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:04:14,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 22:04:14,332 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:04:14,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:04:14,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1024555351, now seen corresponding path program 1 times [2022-02-20 22:04:14,333 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:04:14,333 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132663583] [2022-02-20 22:04:14,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:04:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:04:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:04:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #1799#return; {4903#true} is VALID [2022-02-20 22:04:14,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:04:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #1801#return; {4903#true} is VALID [2022-02-20 22:04:14,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 22:04:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,509 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,509 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #1803#return; {4903#true} is VALID [2022-02-20 22:04:14,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 22:04:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #1805#return; {4903#true} is VALID [2022-02-20 22:04:14,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 22:04:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {4903#true} is VALID [2022-02-20 22:04:14,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #1807#return; {4903#true} is VALID [2022-02-20 22:04:14,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:04:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,543 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1945#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 22:04:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,553 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1947#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-02-20 22:04:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1949#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 22:04:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,577 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1951#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-02-20 22:04:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:14,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {4903#true} is VALID [2022-02-20 22:04:14,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4904#false} #1831#return; {4904#false} is VALID [2022-02-20 22:04:14,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {4903#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(87, 2);call #Ultimate.allocInit(28, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(60, 5, 0, 1);call write~init~int(55, 5, 1, 1);call write~init~int(62, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(26, 6);call #Ultimate.allocInit(6, 7);call write~init~int(37, 7, 0, 1);call write~init~int(46, 7, 1, 1);call write~init~int(50, 7, 2, 1);call write~init~int(120, 7, 3, 1);call write~init~int(32, 7, 4, 1);call write~init~int(0, 7, 5, 1);call #Ultimate.allocInit(2, 8);call write~init~int(10, 8, 0, 1);call write~init~int(0, 8, 1, 1);call #Ultimate.allocInit(6, 9);call write~init~int(107, 9, 0, 1);call write~init~int(111, 9, 1, 1);call write~init~int(98, 9, 2, 1);call write~init~int(105, 9, 3, 1);call write~init~int(108, 9, 4, 1);call write~init~int(0, 9, 5, 1);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(6, 11);call write~init~int(107, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(98, 11, 2, 1);call write~init~int(105, 11, 3, 1);call write~init~int(108, 11, 4, 1);call write~init~int(0, 11, 5, 1);call #Ultimate.allocInit(37, 12);call #Ultimate.allocInit(60, 13);call #Ultimate.allocInit(27, 14);call #Ultimate.allocInit(28, 15);call #Ultimate.allocInit(53, 16);call #Ultimate.allocInit(329, 17);call #Ultimate.allocInit(14, 18);call #Ultimate.allocInit(53, 19);call #Ultimate.allocInit(329, 20);call #Ultimate.allocInit(14, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(329, 23);call #Ultimate.allocInit(14, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(329, 26);call #Ultimate.allocInit(11, 27);call #Ultimate.allocInit(49, 28);call #Ultimate.allocInit(329, 29);call #Ultimate.allocInit(11, 30);call #Ultimate.allocInit(42, 31);call #Ultimate.allocInit(329, 32);call #Ultimate.allocInit(11, 33);call #Ultimate.allocInit(57, 34);call #Ultimate.allocInit(329, 35);call #Ultimate.allocInit(11, 36);call #Ultimate.allocInit(34, 37);call #Ultimate.allocInit(329, 38);call #Ultimate.allocInit(57, 39);call #Ultimate.allocInit(329, 40);call #Ultimate.allocInit(11, 41);call #Ultimate.allocInit(35, 42);call #Ultimate.allocInit(329, 43);call #Ultimate.allocInit(55, 44);call #Ultimate.allocInit(329, 45);call #Ultimate.allocInit(11, 46);call #Ultimate.allocInit(59, 47);call #Ultimate.allocInit(329, 48);call #Ultimate.allocInit(11, 49);call #Ultimate.allocInit(47, 50);call #Ultimate.allocInit(329, 51);call #Ultimate.allocInit(11, 52);call #Ultimate.allocInit(21, 53);call #Ultimate.allocInit(329, 54);call #Ultimate.allocInit(12, 55);call #Ultimate.allocInit(21, 56);call #Ultimate.allocInit(329, 57);call #Ultimate.allocInit(24, 58);call #Ultimate.allocInit(50, 59);call #Ultimate.allocInit(329, 60);call #Ultimate.allocInit(24, 61);call #Ultimate.allocInit(47, 62);call #Ultimate.allocInit(329, 63);call #Ultimate.allocInit(24, 64);call #Ultimate.allocInit(46, 65);call #Ultimate.allocInit(329, 66);call #Ultimate.allocInit(12, 67);call #Ultimate.allocInit(66, 68);call #Ultimate.allocInit(329, 69);call #Ultimate.allocInit(12, 70);call #Ultimate.allocInit(12, 71);call #Ultimate.allocInit(48, 72);call #Ultimate.allocInit(329, 73);call #Ultimate.allocInit(12, 74);call #Ultimate.allocInit(47, 75);call #Ultimate.allocInit(329, 76);call #Ultimate.allocInit(12, 77);call #Ultimate.allocInit(82, 78);call #Ultimate.allocInit(329, 79);call #Ultimate.allocInit(15, 80);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(329, 82);call #Ultimate.allocInit(15, 83);call #Ultimate.allocInit(34, 84);call #Ultimate.allocInit(329, 85);call #Ultimate.allocInit(15, 86);call #Ultimate.allocInit(33, 87);call #Ultimate.allocInit(329, 88);call #Ultimate.allocInit(15, 89);call #Ultimate.allocInit(34, 90);call #Ultimate.allocInit(329, 91);call #Ultimate.allocInit(15, 92);call #Ultimate.allocInit(58, 93);call #Ultimate.allocInit(329, 94);call #Ultimate.allocInit(15, 95);call #Ultimate.allocInit(67, 96);call #Ultimate.allocInit(329, 97);call #Ultimate.allocInit(12, 98);call #Ultimate.allocInit(78, 99);~LDV_IN_INTERRUPT~0 := 1;~ldv_state_variable_2~0 := 0;~kobil_device_group2~0.base, ~kobil_device_group2~0.offset := 0, 0;~ref_cnt~0 := 0;~kobil_driver_group1~0.base, ~kobil_driver_group1~0.offset := 0, 0;~kobil_device_group0~0.base, ~kobil_device_group0~0.offset := 0, 0;~kobil_device_group1~0.base, ~kobil_device_group1~0.offset := 0, 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~kobil_device_group3~0.base, ~kobil_device_group3~0.offset := 0, 0;~ldv_state_variable_0~0 := 0;~debug~0 := 0;~#id_table~0.base, ~#id_table~0.offset := 100, 0;call #Ultimate.allocInit(120, 100);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8209, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 24 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 26 + ~#id_table~0.offset, 2);call write~init~int(8210, ~#id_table~0.base, 28 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 30 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 32 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 34 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 48 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(120, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 59 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 72 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 74 + ~#id_table~0.offset, 2);call write~init~int(129, ~#id_table~0.base, 76 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 78 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 80 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 82 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 84 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 96 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 98 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 107 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 109 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.driver_info := 0;~#kobil_driver~0.base, ~#kobil_driver~0.offset := 101, 0;call #Ultimate.allocInit(264, 101);call write~init~$Pointer$(9, 0, ~#kobil_driver~0.base, ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_probe.base, #funAddr~usb_serial_probe.offset, ~#kobil_driver~0.base, 8 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_disconnect.base, #funAddr~usb_serial_disconnect.offset, ~#kobil_driver~0.base, 16 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 24 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 32 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 40 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 48 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 56 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 64 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_driver~0.base, 72 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 80 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 84 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 88 + ~#kobil_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 92 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 100 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 108 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 116 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 124 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 132 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 136 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 144 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 152 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 160 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 168 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 176 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 184 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 192 + ~#kobil_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 193 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 201 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 209 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 217 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 225 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 233 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 241 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 249 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 257 + ~#kobil_driver~0.offset, 4);call write~init~int(1, ~#kobil_driver~0.base, 261 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 262 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 263 + ~#kobil_driver~0.offset, 1);~#kobil_device~0.base, ~#kobil_device~0.offset := 102, 0;call #Ultimate.allocInit(482, 102);call write~init~$Pointer$(10, 0, ~#kobil_device~0.base, ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_device~0.base, 8 + ~#kobil_device~0.offset, 8);call write~init~int(1, ~#kobil_device~0.base, 16 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 17 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 25 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(11, 0, ~#kobil_device~0.base, 33 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 41 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#kobil_device~0.base, 49 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 57 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 65 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 66 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 74 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 82 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 90 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 98 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 106 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 114 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 122 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#kobil_driver~0.base, ~#kobil_driver~0.offset, ~#kobil_device~0.base, 130 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 138 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 142 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 146 + ~#kobil_device~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 150 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 158 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 166 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 174 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 182 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 190 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 194 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 202 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 210 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 218 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 226 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 234 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_startup.base, #funAddr~kobil_startup.offset, ~#kobil_device~0.base, 242 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 250 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 258 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_release.base, #funAddr~kobil_release.offset, ~#kobil_device~0.base, 266 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 274 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 282 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 290 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 298 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_open.base, #funAddr~kobil_open.offset, ~#kobil_device~0.base, 306 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_close.base, #funAddr~kobil_close.offset, ~#kobil_device~0.base, 314 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write.base, #funAddr~kobil_write.offset, ~#kobil_device~0.base, 322 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write_room.base, #funAddr~kobil_write_room.offset, ~#kobil_device~0.base, 330 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_ioctl.base, #funAddr~kobil_ioctl.offset, ~#kobil_device~0.base, 338 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_set_termios.base, #funAddr~kobil_set_termios.offset, ~#kobil_device~0.base, 346 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 354 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 362 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 370 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 378 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmget.base, #funAddr~kobil_tiocmget.offset, ~#kobil_device~0.base, 386 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmset.base, #funAddr~kobil_tiocmset.offset, ~#kobil_device~0.base, 394 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 402 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 410 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 418 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_init_termios.base, #funAddr~kobil_init_termios.offset, ~#kobil_device~0.base, 426 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_read_int_callback.base, #funAddr~kobil_read_int_callback.offset, ~#kobil_device~0.base, 434 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 442 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 450 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 458 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 466 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 474 + ~#kobil_device~0.offset, 8);~ldv_retval_2~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {4903#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset, main_#t~nondet428#1, main_#t~nondet429#1, main_#t~ret430#1.base, main_#t~ret430#1.offset, main_#t~nondet431#1, main_#t~nondet432#1, main_#t~ret433#1.base, main_#t~ret433#1.offset, main_#t~nondet434#1, main_#t~ret435#1.base, main_#t~ret435#1.offset, main_#t~nondet436#1, main_#t~switch437#1, main_#t~nondet438#1, main_#t~switch439#1, main_#t~ret440#1, main_#t~ret441#1, main_#t~ret442#1, main_#t~ret443#1, main_#t~ret444#1, main_#t~ret445#1, main_#t~ret446#1, main_#t~ret447#1, main_#t~ret448#1, main_#t~ret449#1, main_#t~ret450#1, main_#t~ret451#1, main_#t~ret452#1, main_#t~ret453#1, main_#t~ret454#1, main_#t~ret455#1, main_#t~ret456#1, main_#t~ret457#1, main_#t~ret458#1, main_#t~ret459#1, main_#t~ret460#1, main_#t~ret461#1, main_#t~nondet462#1, main_#t~switch463#1, main_#t~ret464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~ret467#1, main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset, main_~tmp~24#1.base, main_~tmp~24#1.offset, main_~ldvarg3~0#1, main_~tmp___0~15#1, main_~ldvarg0~0#1, main_~tmp___1~10#1, main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset, main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset, main_~ldvarg6~0#1, main_~tmp___3~1#1, main_~ldvarg1~0#1, main_~tmp___4~1#1, main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset, main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset, main_~ldvarg2~0#1, main_~tmp___6~0#1, main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset, main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset, main_~tmp___8~0#1, main_~tmp___9~0#1, main_~tmp___10~0#1, main_~tmp___11~0#1;havoc main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset;havoc main_~tmp~24#1.base, main_~tmp~24#1.offset;havoc main_~ldvarg3~0#1;havoc main_~tmp___0~15#1;havoc main_~ldvarg0~0#1;havoc main_~tmp___1~10#1;havoc main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset;havoc main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;havoc main_~ldvarg6~0#1;havoc main_~tmp___3~1#1;havoc main_~ldvarg1~0#1;havoc main_~tmp___4~1#1;havoc main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset;havoc main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;havoc main_~ldvarg2~0#1;havoc main_~tmp___6~0#1;havoc main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset;havoc main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;havoc main_~tmp___8~0#1;havoc main_~tmp___9~0#1;havoc main_~tmp___10~0#1;havoc main_~tmp___11~0#1; {4903#true} is VALID [2022-02-20 22:04:14,587 INFO L272 TraceCheckUtils]: 2: Hoare triple {4903#true} call main_#t~ret427#1.base, main_#t~ret427#1.offset := ldv_zalloc(1); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,587 INFO L290 TraceCheckUtils]: 3: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,587 INFO L290 TraceCheckUtils]: 4: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,587 INFO L290 TraceCheckUtils]: 5: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,588 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {4903#true} {4903#true} #1799#return; {4903#true} is VALID [2022-02-20 22:04:14,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {4903#true} main_~tmp~24#1.base, main_~tmp~24#1.offset := main_#t~ret427#1.base, main_#t~ret427#1.offset;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset;main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset := main_~tmp~24#1.base, main_~tmp~24#1.offset;main_~tmp___0~15#1 := main_#t~nondet428#1;havoc main_#t~nondet428#1;main_~ldvarg3~0#1 := main_~tmp___0~15#1;main_~tmp___1~10#1 := main_#t~nondet429#1;havoc main_#t~nondet429#1;main_~ldvarg0~0#1 := main_~tmp___1~10#1; {4903#true} is VALID [2022-02-20 22:04:14,588 INFO L272 TraceCheckUtils]: 8: Hoare triple {4903#true} call main_#t~ret430#1.base, main_#t~ret430#1.offset := ldv_zalloc(192); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,589 INFO L290 TraceCheckUtils]: 10: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,589 INFO L290 TraceCheckUtils]: 11: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,589 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {4903#true} {4903#true} #1801#return; {4903#true} is VALID [2022-02-20 22:04:14,590 INFO L290 TraceCheckUtils]: 13: Hoare triple {4903#true} main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset := main_#t~ret430#1.base, main_#t~ret430#1.offset;havoc main_#t~ret430#1.base, main_#t~ret430#1.offset;main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset := main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;assume -2147483648 <= main_#t~nondet431#1 && main_#t~nondet431#1 <= 2147483647;main_~tmp___3~1#1 := main_#t~nondet431#1;havoc main_#t~nondet431#1;main_~ldvarg6~0#1 := main_~tmp___3~1#1;main_~tmp___4~1#1 := main_#t~nondet432#1;havoc main_#t~nondet432#1;main_~ldvarg1~0#1 := main_~tmp___4~1#1; {4903#true} is VALID [2022-02-20 22:04:14,590 INFO L272 TraceCheckUtils]: 14: Hoare triple {4903#true} call main_#t~ret433#1.base, main_#t~ret433#1.offset := ldv_zalloc(44); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,591 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4903#true} {4903#true} #1803#return; {4903#true} is VALID [2022-02-20 22:04:14,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {4903#true} main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset := main_#t~ret433#1.base, main_#t~ret433#1.offset;havoc main_#t~ret433#1.base, main_#t~ret433#1.offset;main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset := main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;main_~tmp___6~0#1 := main_#t~nondet434#1;havoc main_#t~nondet434#1;main_~ldvarg2~0#1 := main_~tmp___6~0#1; {4903#true} is VALID [2022-02-20 22:04:14,592 INFO L272 TraceCheckUtils]: 20: Hoare triple {4903#true} call main_#t~ret435#1.base, main_#t~ret435#1.offset := ldv_zalloc(24); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,592 INFO L290 TraceCheckUtils]: 21: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,592 INFO L290 TraceCheckUtils]: 22: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,593 INFO L290 TraceCheckUtils]: 23: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,593 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {4903#true} {4903#true} #1805#return; {4903#true} is VALID [2022-02-20 22:04:14,593 INFO L290 TraceCheckUtils]: 25: Hoare triple {4903#true} main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset := main_#t~ret435#1.base, main_#t~ret435#1.offset;havoc main_#t~ret435#1.base, main_#t~ret435#1.offset;main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset := main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;assume { :begin_inline_ldv_initialize } true;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {4903#true} is VALID [2022-02-20 22:04:14,594 INFO L272 TraceCheckUtils]: 26: Hoare triple {4903#true} call ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset := ldv_malloc(2516); {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,594 INFO L290 TraceCheckUtils]: 27: Hoare triple {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {4903#true} is VALID [2022-02-20 22:04:14,594 INFO L290 TraceCheckUtils]: 28: Hoare triple {4903#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,594 INFO L290 TraceCheckUtils]: 29: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,595 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {4903#true} {4903#true} #1807#return; {4903#true} is VALID [2022-02-20 22:04:14,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {4903#true} ~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {4903#true} is VALID [2022-02-20 22:04:14,595 INFO L290 TraceCheckUtils]: 32: Hoare triple {4903#true} assume 0 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616; {4903#true} is VALID [2022-02-20 22:04:14,595 INFO L290 TraceCheckUtils]: 33: Hoare triple {4903#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_2~0 := 0; {4903#true} is VALID [2022-02-20 22:04:14,595 INFO L290 TraceCheckUtils]: 34: Hoare triple {4903#true} assume -2147483648 <= main_#t~nondet436#1 && main_#t~nondet436#1 <= 2147483647;main_~tmp___8~0#1 := main_#t~nondet436#1;havoc main_#t~nondet436#1;main_#t~switch437#1 := 0 == main_~tmp___8~0#1; {4903#true} is VALID [2022-02-20 22:04:14,596 INFO L290 TraceCheckUtils]: 35: Hoare triple {4903#true} assume !main_#t~switch437#1;main_#t~switch437#1 := main_#t~switch437#1 || 1 == main_~tmp___8~0#1; {4903#true} is VALID [2022-02-20 22:04:14,596 INFO L290 TraceCheckUtils]: 36: Hoare triple {4903#true} assume main_#t~switch437#1; {4903#true} is VALID [2022-02-20 22:04:14,596 INFO L290 TraceCheckUtils]: 37: Hoare triple {4903#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet462#1 && main_#t~nondet462#1 <= 2147483647;main_~tmp___10~0#1 := main_#t~nondet462#1;havoc main_#t~nondet462#1;main_#t~switch463#1 := 0 == main_~tmp___10~0#1; {4903#true} is VALID [2022-02-20 22:04:14,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {4903#true} assume !main_#t~switch463#1;main_#t~switch463#1 := main_#t~switch463#1 || 1 == main_~tmp___10~0#1; {4903#true} is VALID [2022-02-20 22:04:14,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {4903#true} assume main_#t~switch463#1; {4903#true} is VALID [2022-02-20 22:04:14,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {4903#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_kobil_init } true;havoc kobil_init_#res#1;havoc kobil_init_#t~ret419#1, kobil_init_#t~ret420#1, kobil_init_#t~nondet421#1, kobil_init_~retval~0#1;havoc kobil_init_~retval~0#1;assume { :begin_inline_usb_serial_register } true;usb_serial_register_#in~arg0#1.base, usb_serial_register_#in~arg0#1.offset := ~#kobil_device~0.base, ~#kobil_device~0.offset;havoc usb_serial_register_#res#1;havoc usb_serial_register_#t~nondet489#1, usb_serial_register_~arg0#1.base, usb_serial_register_~arg0#1.offset;usb_serial_register_~arg0#1.base, usb_serial_register_~arg0#1.offset := usb_serial_register_#in~arg0#1.base, usb_serial_register_#in~arg0#1.offset;assume -2147483648 <= usb_serial_register_#t~nondet489#1 && usb_serial_register_#t~nondet489#1 <= 2147483647;usb_serial_register_#res#1 := usb_serial_register_#t~nondet489#1;havoc usb_serial_register_#t~nondet489#1; {4903#true} is VALID [2022-02-20 22:04:14,615 INFO L290 TraceCheckUtils]: 41: Hoare triple {4903#true} kobil_init_#t~ret419#1 := usb_serial_register_#res#1;assume { :end_inline_usb_serial_register } true;assume -2147483648 <= kobil_init_#t~ret419#1 && kobil_init_#t~ret419#1 <= 2147483647;kobil_init_~retval~0#1 := kobil_init_#t~ret419#1;havoc kobil_init_#t~ret419#1; {4903#true} is VALID [2022-02-20 22:04:14,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {4903#true} assume 0 != kobil_init_~retval~0#1; {4903#true} is VALID [2022-02-20 22:04:14,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {4903#true} kobil_init_#res#1 := kobil_init_~retval~0#1; {4903#true} is VALID [2022-02-20 22:04:14,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {4903#true} main_#t~ret464#1 := kobil_init_#res#1;assume { :end_inline_kobil_init } true;assume -2147483648 <= main_#t~ret464#1 && main_#t~ret464#1 <= 2147483647;~ldv_retval_2~0 := main_#t~ret464#1;havoc main_#t~ret464#1; {4903#true} is VALID [2022-02-20 22:04:14,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {4903#true} assume !(0 != ~ldv_retval_2~0); {4903#true} is VALID [2022-02-20 22:04:14,617 INFO L290 TraceCheckUtils]: 46: Hoare triple {4903#true} assume 0 == ~ldv_retval_2~0;~ldv_state_variable_0~0 := 2;~ldv_state_variable_1~0 := 1;assume { :begin_inline_ldv_initialize_usb_serial_driver_1 } true;havoc ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset, ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,618 INFO L272 TraceCheckUtils]: 47: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} call ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset := ldv_zalloc(336); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,618 INFO L290 TraceCheckUtils]: 48: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,618 INFO L290 TraceCheckUtils]: 49: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,618 INFO L290 TraceCheckUtils]: 50: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,619 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1945#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,620 INFO L290 TraceCheckUtils]: 52: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset;~kobil_device_group0~0.base, ~kobil_device_group0~0.offset := ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,620 INFO L272 TraceCheckUtils]: 53: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} call ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset := ldv_zalloc(2704); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,621 INFO L290 TraceCheckUtils]: 54: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,621 INFO L290 TraceCheckUtils]: 56: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,622 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1947#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,622 INFO L290 TraceCheckUtils]: 58: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset;~kobil_device_group1~0.base, ~kobil_device_group1~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,623 INFO L272 TraceCheckUtils]: 59: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} call ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset := ldv_zalloc(280); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,623 INFO L290 TraceCheckUtils]: 60: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,623 INFO L290 TraceCheckUtils]: 62: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,624 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1949#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,625 INFO L290 TraceCheckUtils]: 64: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset;~kobil_device_group2~0.base, ~kobil_device_group2~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,625 INFO L272 TraceCheckUtils]: 65: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} call ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset := ldv_zalloc(2320); {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,625 INFO L290 TraceCheckUtils]: 66: Hoare triple {4946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {4903#true} is VALID [2022-02-20 22:04:14,626 INFO L290 TraceCheckUtils]: 67: Hoare triple {4903#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,626 INFO L290 TraceCheckUtils]: 68: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,627 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {4903#true} {4925#(= ~ldv_state_variable_1~0 1)} #1951#return; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,627 INFO L290 TraceCheckUtils]: 70: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset;~kobil_device_group3~0.base, ~kobil_device_group3~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,634 INFO L290 TraceCheckUtils]: 71: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume { :end_inline_ldv_initialize_usb_serial_driver_1 } true; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,635 INFO L290 TraceCheckUtils]: 72: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume -2147483648 <= main_#t~nondet436#1 && main_#t~nondet436#1 <= 2147483647;main_~tmp___8~0#1 := main_#t~nondet436#1;havoc main_#t~nondet436#1;main_#t~switch437#1 := 0 == main_~tmp___8~0#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,635 INFO L290 TraceCheckUtils]: 73: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume main_#t~switch437#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,635 INFO L290 TraceCheckUtils]: 74: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet438#1 && main_#t~nondet438#1 <= 2147483647;main_~tmp___9~0#1 := main_#t~nondet438#1;havoc main_#t~nondet438#1;main_#t~switch439#1 := 0 == main_~tmp___9~0#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,636 INFO L290 TraceCheckUtils]: 75: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 1 == main_~tmp___9~0#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,636 INFO L290 TraceCheckUtils]: 76: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 2 == main_~tmp___9~0#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,637 INFO L290 TraceCheckUtils]: 77: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume main_#t~switch439#1; {4925#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:04:14,637 INFO L290 TraceCheckUtils]: 78: Hoare triple {4925#(= ~ldv_state_variable_1~0 1)} assume 4 == ~ldv_state_variable_1~0;assume { :begin_inline_kobil_read_int_callback } true;kobil_read_int_callback_#in~urb#1.base, kobil_read_int_callback_#in~urb#1.offset := main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset;havoc kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset, kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset, kobil_read_int_callback_#t~mem224#1, kobil_read_int_callback_#t~nondet225#1, kobil_read_int_callback_#t~mem226#1, kobil_read_int_callback_#t~nondet227#1, kobil_read_int_callback_#t~mem228#1, kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset, kobil_read_int_callback_#t~mem230#1, kobil_read_int_callback_#t~mem231#1, kobil_read_int_callback_#t~ret232#1, kobil_read_int_callback_#t~mem233#1.base, kobil_read_int_callback_#t~mem233#1.offset, kobil_read_int_callback_#t~mem234#1.base, kobil_read_int_callback_#t~mem234#1.offset, kobil_read_int_callback_#t~mem235#1.base, kobil_read_int_callback_#t~mem235#1.offset, kobil_read_int_callback_#t~mem236#1.base, kobil_read_int_callback_#t~mem236#1.offset, kobil_read_int_callback_#t~ret237#1, kobil_read_int_callback_#t~nondet238#1, kobil_read_int_callback_#t~mem239#1, kobil_read_int_callback_~urb#1.base, kobil_read_int_callback_~urb#1.offset, kobil_read_int_callback_~result~1#1, kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset, kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset, kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset, kobil_read_int_callback_~status~0#1;kobil_read_int_callback_~urb#1.base, kobil_read_int_callback_~urb#1.offset := kobil_read_int_callback_#in~urb#1.base, kobil_read_int_callback_#in~urb#1.offset;havoc kobil_read_int_callback_~result~1#1;havoc kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset;havoc kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset;havoc kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset;havoc kobil_read_int_callback_~status~0#1;call kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset := read~$Pointer$(kobil_read_int_callback_~urb#1.base, 164 + kobil_read_int_callback_~urb#1.offset, 8);kobil_read_int_callback_~port~0#1.base, kobil_read_int_callback_~port~0#1.offset := kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset;havoc kobil_read_int_callback_#t~mem222#1.base, kobil_read_int_callback_#t~mem222#1.offset;call kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset := read~$Pointer$(kobil_read_int_callback_~urb#1.base, 96 + kobil_read_int_callback_~urb#1.offset, 8);kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset := kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset;havoc kobil_read_int_callback_#t~mem223#1.base, kobil_read_int_callback_#t~mem223#1.offset;call kobil_read_int_callback_#t~mem224#1 := read~int(kobil_read_int_callback_~urb#1.base, 88 + kobil_read_int_callback_~urb#1.offset, 4);kobil_read_int_callback_~status~0#1 := kobil_read_int_callback_#t~mem224#1;havoc kobil_read_int_callback_#t~mem224#1; {4904#false} is VALID [2022-02-20 22:04:14,638 INFO L290 TraceCheckUtils]: 79: Hoare triple {4904#false} assume 0 != ~debug~0;havoc kobil_read_int_callback_#t~nondet225#1;call kobil_read_int_callback_#t~mem226#1 := read~int(kobil_read_int_callback_~port~0#1.base, 737 + kobil_read_int_callback_~port~0#1.offset, 1);havoc kobil_read_int_callback_#t~mem226#1; {4904#false} is VALID [2022-02-20 22:04:14,638 INFO L290 TraceCheckUtils]: 80: Hoare triple {4904#false} assume !(0 != kobil_read_int_callback_~status~0#1);assume { :begin_inline_ldv_tty_port_tty_get_6 } true;ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.offset := kobil_read_int_callback_~port~0#1.base, 8 + kobil_read_int_callback_~port~0#1.offset;havoc ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset;havoc ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset, ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset := ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_#in~ldv_func_arg1#1.offset;havoc ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset;havoc ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;assume { :begin_inline_tty_port_tty_get } true;tty_port_tty_get_#in~arg0#1.base, tty_port_tty_get_#in~arg0#1.offset := ldv_tty_port_tty_get_6_~ldv_func_arg1#1.base, ldv_tty_port_tty_get_6_~ldv_func_arg1#1.offset;havoc tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset;havoc tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset, tty_port_tty_get_~arg0#1.base, tty_port_tty_get_~arg0#1.offset;tty_port_tty_get_~arg0#1.base, tty_port_tty_get_~arg0#1.offset := tty_port_tty_get_#in~arg0#1.base, tty_port_tty_get_#in~arg0#1.offset; {4904#false} is VALID [2022-02-20 22:04:14,638 INFO L272 TraceCheckUtils]: 81: Hoare triple {4904#false} call tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset := ldv_malloc(2516); {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:14,638 INFO L290 TraceCheckUtils]: 82: Hoare triple {4947#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {4903#true} is VALID [2022-02-20 22:04:14,639 INFO L290 TraceCheckUtils]: 83: Hoare triple {4903#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {4903#true} is VALID [2022-02-20 22:04:14,639 INFO L290 TraceCheckUtils]: 84: Hoare triple {4903#true} assume true; {4903#true} is VALID [2022-02-20 22:04:14,639 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {4903#true} {4904#false} #1831#return; {4904#false} is VALID [2022-02-20 22:04:14,639 INFO L290 TraceCheckUtils]: 86: Hoare triple {4904#false} tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset := tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset;havoc tty_port_tty_get_#t~ret484#1.base, tty_port_tty_get_#t~ret484#1.offset; {4904#false} is VALID [2022-02-20 22:04:14,639 INFO L290 TraceCheckUtils]: 87: Hoare triple {4904#false} ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset := tty_port_tty_get_#res#1.base, tty_port_tty_get_#res#1.offset;assume { :end_inline_tty_port_tty_get } true;ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset := ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset;havoc ldv_tty_port_tty_get_6_#t~ret471#1.base, ldv_tty_port_tty_get_6_#t~ret471#1.offset;ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset := ldv_tty_port_tty_get_6_~tmp~28#1.base, ldv_tty_port_tty_get_6_~tmp~28#1.offset;assume { :begin_inline_ldv_got_tty } true;ldv_got_tty_#in~tty#1.base, ldv_got_tty_#in~tty#1.offset := ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset;havoc ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset;ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset := ldv_got_tty_#in~tty#1.base, ldv_got_tty_#in~tty#1.offset;~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := ldv_got_tty_~tty#1.base, ldv_got_tty_~tty#1.offset; {4904#false} is VALID [2022-02-20 22:04:14,640 INFO L290 TraceCheckUtils]: 88: Hoare triple {4904#false} assume { :end_inline_ldv_got_tty } true;ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset := ldv_tty_port_tty_get_6_~ldv_func_res~1#1.base, ldv_tty_port_tty_get_6_~ldv_func_res~1#1.offset; {4904#false} is VALID [2022-02-20 22:04:14,640 INFO L290 TraceCheckUtils]: 89: Hoare triple {4904#false} kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset := ldv_tty_port_tty_get_6_#res#1.base, ldv_tty_port_tty_get_6_#res#1.offset;assume { :end_inline_ldv_tty_port_tty_get_6 } true;kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset := kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset;havoc kobil_read_int_callback_#t~ret229#1.base, kobil_read_int_callback_#t~ret229#1.offset;call kobil_read_int_callback_#t~mem230#1 := read~int(kobil_read_int_callback_~urb#1.base, 128 + kobil_read_int_callback_~urb#1.offset, 4); {4904#false} is VALID [2022-02-20 22:04:14,640 INFO L290 TraceCheckUtils]: 90: Hoare triple {4904#false} assume 0 != kobil_read_int_callback_#t~mem230#1 % 4294967296;havoc kobil_read_int_callback_#t~mem230#1;call kobil_read_int_callback_#t~mem231#1 := read~int(kobil_read_int_callback_~urb#1.base, 128 + kobil_read_int_callback_~urb#1.offset, 4);assume { :begin_inline_tty_insert_flip_string } true;tty_insert_flip_string_#in~tty#1.base, tty_insert_flip_string_#in~tty#1.offset, tty_insert_flip_string_#in~chars#1.base, tty_insert_flip_string_#in~chars#1.offset, tty_insert_flip_string_#in~size#1 := kobil_read_int_callback_~tty~0#1.base, kobil_read_int_callback_~tty~0#1.offset, kobil_read_int_callback_~data~0#1.base, kobil_read_int_callback_~data~0#1.offset, kobil_read_int_callback_#t~mem231#1 % 4294967296;havoc tty_insert_flip_string_#res#1;havoc tty_insert_flip_string_#t~ret468#1, tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset, tty_insert_flip_string_~chars#1.base, tty_insert_flip_string_~chars#1.offset, tty_insert_flip_string_~size#1, tty_insert_flip_string_~tmp~25#1;tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset := tty_insert_flip_string_#in~tty#1.base, tty_insert_flip_string_#in~tty#1.offset;tty_insert_flip_string_~chars#1.base, tty_insert_flip_string_~chars#1.offset := tty_insert_flip_string_#in~chars#1.base, tty_insert_flip_string_#in~chars#1.offset;tty_insert_flip_string_~size#1 := tty_insert_flip_string_#in~size#1;havoc tty_insert_flip_string_~tmp~25#1; {4904#false} is VALID [2022-02-20 22:04:14,640 INFO L272 TraceCheckUtils]: 91: Hoare triple {4904#false} call ldv_check_tty(tty_insert_flip_string_~tty#1.base, tty_insert_flip_string_~tty#1.offset); {4904#false} is VALID [2022-02-20 22:04:14,640 INFO L290 TraceCheckUtils]: 92: Hoare triple {4904#false} ~tty.base, ~tty.offset := #in~tty.base, #in~tty.offset; {4904#false} is VALID [2022-02-20 22:04:14,641 INFO L290 TraceCheckUtils]: 93: Hoare triple {4904#false} assume !((~tty.base + ~tty.offset) % 18446744073709551616 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616 || ~tty.base != 0 || ~tty.offset != 0); {4904#false} is VALID [2022-02-20 22:04:14,641 INFO L272 TraceCheckUtils]: 94: Hoare triple {4904#false} call ldv_error(); {4904#false} is VALID [2022-02-20 22:04:14,641 INFO L290 TraceCheckUtils]: 95: Hoare triple {4904#false} assume !false; {4904#false} is VALID [2022-02-20 22:04:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-02-20 22:04:14,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:04:14,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132663583] [2022-02-20 22:04:14,642 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132663583] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:04:14,643 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:04:14,643 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:04:14,643 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130647678] [2022-02-20 22:04:14,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:04:14,645 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 96 [2022-02-20 22:04:14,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:04:14,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:04:14,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:04:14,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:04:14,722 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:04:14,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:04:14,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:04:14,724 INFO L87 Difference]: Start difference. First operand 624 states and 893 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:04:18,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:20,582 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:23,566 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:29,804 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:31,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:33,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:33,898 INFO L93 Difference]: Finished difference Result 1745 states and 2546 transitions. [2022-02-20 22:04:33,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 22:04:33,898 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 96 [2022-02-20 22:04:33,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:04:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:04:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2398 transitions. [2022-02-20 22:04:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:04:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2398 transitions. [2022-02-20 22:04:33,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 2398 transitions. [2022-02-20 22:04:35,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2398 edges. 2398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:04:35,935 INFO L225 Difference]: With dead ends: 1745 [2022-02-20 22:04:35,936 INFO L226 Difference]: Without dead ends: 1141 [2022-02-20 22:04:35,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-02-20 22:04:35,940 INFO L933 BasicCegarLoop]: 988 mSDtfsCounter, 700 mSDsluCounter, 1679 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 261 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 734 SdHoareTripleChecker+Valid, 2667 SdHoareTripleChecker+Invalid, 1243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 261 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-02-20 22:04:35,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [734 Valid, 2667 Invalid, 1243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [261 Valid, 978 Invalid, 4 Unknown, 0 Unchecked, 10.8s Time] [2022-02-20 22:04:35,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2022-02-20 22:04:35,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 888. [2022-02-20 22:04:35,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:04:35,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1141 states. Second operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) [2022-02-20 22:04:35,995 INFO L74 IsIncluded]: Start isIncluded. First operand 1141 states. Second operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) [2022-02-20 22:04:35,998 INFO L87 Difference]: Start difference. First operand 1141 states. Second operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) [2022-02-20 22:04:36,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:36,060 INFO L93 Difference]: Finished difference Result 1141 states and 1645 transitions. [2022-02-20 22:04:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1645 transitions. [2022-02-20 22:04:36,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:04:36,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:04:36,068 INFO L74 IsIncluded]: Start isIncluded. First operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) Second operand 1141 states. [2022-02-20 22:04:36,070 INFO L87 Difference]: Start difference. First operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) Second operand 1141 states. [2022-02-20 22:04:36,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:36,139 INFO L93 Difference]: Finished difference Result 1141 states and 1645 transitions. [2022-02-20 22:04:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1645 transitions. [2022-02-20 22:04:36,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:04:36,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:04:36,144 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:04:36,144 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:04:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 888 states, 708 states have (on average 1.3714689265536724) internal successors, (971), 711 states have internal predecessors, (971), 135 states have call successors, (135), 45 states have call predecessors, (135), 44 states have return successors, (134), 134 states have call predecessors, (134), 134 states have call successors, (134) [2022-02-20 22:04:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1240 transitions. [2022-02-20 22:04:36,199 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1240 transitions. Word has length 96 [2022-02-20 22:04:36,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:04:36,202 INFO L470 AbstractCegarLoop]: Abstraction has 888 states and 1240 transitions. [2022-02-20 22:04:36,202 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:04:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1240 transitions. [2022-02-20 22:04:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 22:04:36,205 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:04:36,205 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:04:36,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 22:04:36,206 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:04:36,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:04:36,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1788560870, now seen corresponding path program 1 times [2022-02-20 22:04:36,207 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:04:36,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077146201] [2022-02-20 22:04:36,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:04:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:04:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:04:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,359 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1799#return; {10648#true} is VALID [2022-02-20 22:04:36,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:04:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1801#return; {10648#true} is VALID [2022-02-20 22:04:36,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 22:04:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1803#return; {10648#true} is VALID [2022-02-20 22:04:36,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 22:04:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1805#return; {10648#true} is VALID [2022-02-20 22:04:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 22:04:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {10648#true} is VALID [2022-02-20 22:04:36,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1807#return; {10648#true} is VALID [2022-02-20 22:04:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:04:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,415 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1945#return; {10648#true} is VALID [2022-02-20 22:04:36,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 22:04:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1947#return; {10648#true} is VALID [2022-02-20 22:04:36,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-02-20 22:04:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,436 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,438 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1949#return; {10648#true} is VALID [2022-02-20 22:04:36,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 22:04:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1951#return; {10648#true} is VALID [2022-02-20 22:04:36,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 22:04:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:04:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:04:36,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {10648#true} is VALID [2022-02-20 22:04:36,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,468 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10648#true} {10648#true} #1753#return; {10648#true} is VALID [2022-02-20 22:04:36,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~port#1.base, ~port#1.offset := #in~port#1.base, #in~port#1.offset;havoc ~tmp~13#1.base, ~tmp~13#1.offset;assume { :begin_inline_dev_get_drvdata } true;dev_get_drvdata_#in~arg0#1.base, dev_get_drvdata_#in~arg0#1.offset := ~port#1.base, 1064 + ~port#1.offset;havoc dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;havoc dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset, dev_get_drvdata_~arg0#1.base, dev_get_drvdata_~arg0#1.offset;dev_get_drvdata_~arg0#1.base, dev_get_drvdata_~arg0#1.offset := dev_get_drvdata_#in~arg0#1.base, dev_get_drvdata_#in~arg0#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,469 INFO L272 TraceCheckUtils]: 1: Hoare triple {10648#true} call dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset := ldv_malloc(0); {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {10648#true} is VALID [2022-02-20 22:04:36,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {10648#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,469 INFO L290 TraceCheckUtils]: 4: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,470 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {10648#true} {10648#true} #1753#return; {10648#true} is VALID [2022-02-20 22:04:36,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {10648#true} dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset := dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset;havoc dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {10648#true} #t~ret94#1.base, #t~ret94#1.offset := dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;assume { :end_inline_dev_get_drvdata } true;~tmp~13#1.base, ~tmp~13#1.offset := #t~ret94#1.base, #t~ret94#1.offset;havoc #t~ret94#1.base, #t~ret94#1.offset;#res#1.base, #res#1.offset := ~tmp~13#1.base, ~tmp~13#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,470 INFO L290 TraceCheckUtils]: 8: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,470 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {10648#true} {10648#true} #1785#return; {10648#true} is VALID [2022-02-20 22:04:36,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {10648#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(87, 2);call #Ultimate.allocInit(28, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(60, 5, 0, 1);call write~init~int(55, 5, 1, 1);call write~init~int(62, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(26, 6);call #Ultimate.allocInit(6, 7);call write~init~int(37, 7, 0, 1);call write~init~int(46, 7, 1, 1);call write~init~int(50, 7, 2, 1);call write~init~int(120, 7, 3, 1);call write~init~int(32, 7, 4, 1);call write~init~int(0, 7, 5, 1);call #Ultimate.allocInit(2, 8);call write~init~int(10, 8, 0, 1);call write~init~int(0, 8, 1, 1);call #Ultimate.allocInit(6, 9);call write~init~int(107, 9, 0, 1);call write~init~int(111, 9, 1, 1);call write~init~int(98, 9, 2, 1);call write~init~int(105, 9, 3, 1);call write~init~int(108, 9, 4, 1);call write~init~int(0, 9, 5, 1);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(6, 11);call write~init~int(107, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(98, 11, 2, 1);call write~init~int(105, 11, 3, 1);call write~init~int(108, 11, 4, 1);call write~init~int(0, 11, 5, 1);call #Ultimate.allocInit(37, 12);call #Ultimate.allocInit(60, 13);call #Ultimate.allocInit(27, 14);call #Ultimate.allocInit(28, 15);call #Ultimate.allocInit(53, 16);call #Ultimate.allocInit(329, 17);call #Ultimate.allocInit(14, 18);call #Ultimate.allocInit(53, 19);call #Ultimate.allocInit(329, 20);call #Ultimate.allocInit(14, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(329, 23);call #Ultimate.allocInit(14, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(329, 26);call #Ultimate.allocInit(11, 27);call #Ultimate.allocInit(49, 28);call #Ultimate.allocInit(329, 29);call #Ultimate.allocInit(11, 30);call #Ultimate.allocInit(42, 31);call #Ultimate.allocInit(329, 32);call #Ultimate.allocInit(11, 33);call #Ultimate.allocInit(57, 34);call #Ultimate.allocInit(329, 35);call #Ultimate.allocInit(11, 36);call #Ultimate.allocInit(34, 37);call #Ultimate.allocInit(329, 38);call #Ultimate.allocInit(57, 39);call #Ultimate.allocInit(329, 40);call #Ultimate.allocInit(11, 41);call #Ultimate.allocInit(35, 42);call #Ultimate.allocInit(329, 43);call #Ultimate.allocInit(55, 44);call #Ultimate.allocInit(329, 45);call #Ultimate.allocInit(11, 46);call #Ultimate.allocInit(59, 47);call #Ultimate.allocInit(329, 48);call #Ultimate.allocInit(11, 49);call #Ultimate.allocInit(47, 50);call #Ultimate.allocInit(329, 51);call #Ultimate.allocInit(11, 52);call #Ultimate.allocInit(21, 53);call #Ultimate.allocInit(329, 54);call #Ultimate.allocInit(12, 55);call #Ultimate.allocInit(21, 56);call #Ultimate.allocInit(329, 57);call #Ultimate.allocInit(24, 58);call #Ultimate.allocInit(50, 59);call #Ultimate.allocInit(329, 60);call #Ultimate.allocInit(24, 61);call #Ultimate.allocInit(47, 62);call #Ultimate.allocInit(329, 63);call #Ultimate.allocInit(24, 64);call #Ultimate.allocInit(46, 65);call #Ultimate.allocInit(329, 66);call #Ultimate.allocInit(12, 67);call #Ultimate.allocInit(66, 68);call #Ultimate.allocInit(329, 69);call #Ultimate.allocInit(12, 70);call #Ultimate.allocInit(12, 71);call #Ultimate.allocInit(48, 72);call #Ultimate.allocInit(329, 73);call #Ultimate.allocInit(12, 74);call #Ultimate.allocInit(47, 75);call #Ultimate.allocInit(329, 76);call #Ultimate.allocInit(12, 77);call #Ultimate.allocInit(82, 78);call #Ultimate.allocInit(329, 79);call #Ultimate.allocInit(15, 80);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(329, 82);call #Ultimate.allocInit(15, 83);call #Ultimate.allocInit(34, 84);call #Ultimate.allocInit(329, 85);call #Ultimate.allocInit(15, 86);call #Ultimate.allocInit(33, 87);call #Ultimate.allocInit(329, 88);call #Ultimate.allocInit(15, 89);call #Ultimate.allocInit(34, 90);call #Ultimate.allocInit(329, 91);call #Ultimate.allocInit(15, 92);call #Ultimate.allocInit(58, 93);call #Ultimate.allocInit(329, 94);call #Ultimate.allocInit(15, 95);call #Ultimate.allocInit(67, 96);call #Ultimate.allocInit(329, 97);call #Ultimate.allocInit(12, 98);call #Ultimate.allocInit(78, 99);~LDV_IN_INTERRUPT~0 := 1;~ldv_state_variable_2~0 := 0;~kobil_device_group2~0.base, ~kobil_device_group2~0.offset := 0, 0;~ref_cnt~0 := 0;~kobil_driver_group1~0.base, ~kobil_driver_group1~0.offset := 0, 0;~kobil_device_group0~0.base, ~kobil_device_group0~0.offset := 0, 0;~kobil_device_group1~0.base, ~kobil_device_group1~0.offset := 0, 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~kobil_device_group3~0.base, ~kobil_device_group3~0.offset := 0, 0;~ldv_state_variable_0~0 := 0;~debug~0 := 0;~#id_table~0.base, ~#id_table~0.offset := 100, 0;call #Ultimate.allocInit(120, 100);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8209, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 24 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 26 + ~#id_table~0.offset, 2);call write~init~int(8210, ~#id_table~0.base, 28 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 30 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 32 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 34 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 48 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(120, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 59 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 72 + ~#id_table~0.offset, 2);call write~init~int(3398, ~#id_table~0.base, 74 + ~#id_table~0.offset, 2);call write~init~int(129, ~#id_table~0.base, 76 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 78 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 80 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 82 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 84 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 96 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 98 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 107 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 109 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 8);~__mod_usb_device_table~0.match_flags := 0;~__mod_usb_device_table~0.idVendor := 0;~__mod_usb_device_table~0.idProduct := 0;~__mod_usb_device_table~0.bcdDevice_lo := 0;~__mod_usb_device_table~0.bcdDevice_hi := 0;~__mod_usb_device_table~0.bDeviceClass := 0;~__mod_usb_device_table~0.bDeviceSubClass := 0;~__mod_usb_device_table~0.bDeviceProtocol := 0;~__mod_usb_device_table~0.bInterfaceClass := 0;~__mod_usb_device_table~0.bInterfaceSubClass := 0;~__mod_usb_device_table~0.bInterfaceProtocol := 0;~__mod_usb_device_table~0.driver_info := 0;~#kobil_driver~0.base, ~#kobil_driver~0.offset := 101, 0;call #Ultimate.allocInit(264, 101);call write~init~$Pointer$(9, 0, ~#kobil_driver~0.base, ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_probe.base, #funAddr~usb_serial_probe.offset, ~#kobil_driver~0.base, 8 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usb_serial_disconnect.base, #funAddr~usb_serial_disconnect.offset, ~#kobil_driver~0.base, 16 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 24 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 32 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 40 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 48 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 56 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 64 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_driver~0.base, 72 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 80 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 84 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 88 + ~#kobil_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 92 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 100 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 108 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 116 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 124 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 132 + ~#kobil_driver~0.offset, 4);call write~init~int(0, ~#kobil_driver~0.base, 136 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 144 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 152 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 160 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 168 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 176 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 184 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 192 + ~#kobil_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 193 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 201 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 209 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 217 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 225 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 233 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 241 + ~#kobil_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_driver~0.base, 249 + ~#kobil_driver~0.offset, 8);call write~init~int(0, ~#kobil_driver~0.base, 257 + ~#kobil_driver~0.offset, 4);call write~init~int(1, ~#kobil_driver~0.base, 261 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 262 + ~#kobil_driver~0.offset, 1);call write~init~int(0, ~#kobil_driver~0.base, 263 + ~#kobil_driver~0.offset, 1);~#kobil_device~0.base, ~#kobil_device~0.offset := 102, 0;call #Ultimate.allocInit(482, 102);call write~init~$Pointer$(10, 0, ~#kobil_device~0.base, ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#kobil_device~0.base, 8 + ~#kobil_device~0.offset, 8);call write~init~int(1, ~#kobil_device~0.base, 16 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 17 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 25 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(11, 0, ~#kobil_device~0.base, 33 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 41 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#kobil_device~0.base, 49 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 57 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 65 + ~#kobil_device~0.offset, 1);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 66 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 74 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 82 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 90 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 98 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 106 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 114 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 122 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(~#kobil_driver~0.base, ~#kobil_driver~0.offset, ~#kobil_device~0.base, 130 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 138 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 142 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 146 + ~#kobil_device~0.offset, 4);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 150 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 158 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 166 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 174 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 182 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 190 + ~#kobil_device~0.offset, 4);call write~init~int(0, ~#kobil_device~0.base, 194 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 202 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 210 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 218 + ~#kobil_device~0.offset, 8);call write~init~int(0, ~#kobil_device~0.base, 226 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 234 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_startup.base, #funAddr~kobil_startup.offset, ~#kobil_device~0.base, 242 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 250 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 258 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_release.base, #funAddr~kobil_release.offset, ~#kobil_device~0.base, 266 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 274 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 282 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 290 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 298 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_open.base, #funAddr~kobil_open.offset, ~#kobil_device~0.base, 306 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_close.base, #funAddr~kobil_close.offset, ~#kobil_device~0.base, 314 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write.base, #funAddr~kobil_write.offset, ~#kobil_device~0.base, 322 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_write_room.base, #funAddr~kobil_write_room.offset, ~#kobil_device~0.base, 330 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_ioctl.base, #funAddr~kobil_ioctl.offset, ~#kobil_device~0.base, 338 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_set_termios.base, #funAddr~kobil_set_termios.offset, ~#kobil_device~0.base, 346 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 354 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 362 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 370 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 378 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmget.base, #funAddr~kobil_tiocmget.offset, ~#kobil_device~0.base, 386 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_tiocmset.base, #funAddr~kobil_tiocmset.offset, ~#kobil_device~0.base, 394 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 402 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 410 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 418 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_init_termios.base, #funAddr~kobil_init_termios.offset, ~#kobil_device~0.base, 426 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(#funAddr~kobil_read_int_callback.base, #funAddr~kobil_read_int_callback.offset, ~#kobil_device~0.base, 434 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 442 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 450 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 458 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 466 + ~#kobil_device~0.offset, 8);call write~init~$Pointer$(0, 0, ~#kobil_device~0.base, 474 + ~#kobil_device~0.offset, 8);~ldv_retval_2~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {10648#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset, main_#t~nondet428#1, main_#t~nondet429#1, main_#t~ret430#1.base, main_#t~ret430#1.offset, main_#t~nondet431#1, main_#t~nondet432#1, main_#t~ret433#1.base, main_#t~ret433#1.offset, main_#t~nondet434#1, main_#t~ret435#1.base, main_#t~ret435#1.offset, main_#t~nondet436#1, main_#t~switch437#1, main_#t~nondet438#1, main_#t~switch439#1, main_#t~ret440#1, main_#t~ret441#1, main_#t~ret442#1, main_#t~ret443#1, main_#t~ret444#1, main_#t~ret445#1, main_#t~ret446#1, main_#t~ret447#1, main_#t~ret448#1, main_#t~ret449#1, main_#t~ret450#1, main_#t~ret451#1, main_#t~ret452#1, main_#t~ret453#1, main_#t~ret454#1, main_#t~ret455#1, main_#t~ret456#1, main_#t~ret457#1, main_#t~ret458#1, main_#t~ret459#1, main_#t~ret460#1, main_#t~ret461#1, main_#t~nondet462#1, main_#t~switch463#1, main_#t~ret464#1, main_#t~nondet465#1, main_#t~switch466#1, main_#t~ret467#1, main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset, main_~tmp~24#1.base, main_~tmp~24#1.offset, main_~ldvarg3~0#1, main_~tmp___0~15#1, main_~ldvarg0~0#1, main_~tmp___1~10#1, main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset, main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset, main_~ldvarg6~0#1, main_~tmp___3~1#1, main_~ldvarg1~0#1, main_~tmp___4~1#1, main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset, main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset, main_~ldvarg2~0#1, main_~tmp___6~0#1, main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset, main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset, main_~tmp___8~0#1, main_~tmp___9~0#1, main_~tmp___10~0#1, main_~tmp___11~0#1;havoc main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset;havoc main_~tmp~24#1.base, main_~tmp~24#1.offset;havoc main_~ldvarg3~0#1;havoc main_~tmp___0~15#1;havoc main_~ldvarg0~0#1;havoc main_~tmp___1~10#1;havoc main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset;havoc main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;havoc main_~ldvarg6~0#1;havoc main_~tmp___3~1#1;havoc main_~ldvarg1~0#1;havoc main_~tmp___4~1#1;havoc main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset;havoc main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;havoc main_~ldvarg2~0#1;havoc main_~tmp___6~0#1;havoc main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset;havoc main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;havoc main_~tmp___8~0#1;havoc main_~tmp___9~0#1;havoc main_~tmp___10~0#1;havoc main_~tmp___11~0#1; {10648#true} is VALID [2022-02-20 22:04:36,472 INFO L272 TraceCheckUtils]: 2: Hoare triple {10648#true} call main_#t~ret427#1.base, main_#t~ret427#1.offset := ldv_zalloc(1); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,472 INFO L290 TraceCheckUtils]: 3: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,472 INFO L290 TraceCheckUtils]: 4: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,473 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {10648#true} {10648#true} #1799#return; {10648#true} is VALID [2022-02-20 22:04:36,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {10648#true} main_~tmp~24#1.base, main_~tmp~24#1.offset := main_#t~ret427#1.base, main_#t~ret427#1.offset;havoc main_#t~ret427#1.base, main_#t~ret427#1.offset;main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset := main_~tmp~24#1.base, main_~tmp~24#1.offset;main_~tmp___0~15#1 := main_#t~nondet428#1;havoc main_#t~nondet428#1;main_~ldvarg3~0#1 := main_~tmp___0~15#1;main_~tmp___1~10#1 := main_#t~nondet429#1;havoc main_#t~nondet429#1;main_~ldvarg0~0#1 := main_~tmp___1~10#1; {10648#true} is VALID [2022-02-20 22:04:36,474 INFO L272 TraceCheckUtils]: 8: Hoare triple {10648#true} call main_#t~ret430#1.base, main_#t~ret430#1.offset := ldv_zalloc(192); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,475 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {10648#true} {10648#true} #1801#return; {10648#true} is VALID [2022-02-20 22:04:36,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {10648#true} main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset := main_#t~ret430#1.base, main_#t~ret430#1.offset;havoc main_#t~ret430#1.base, main_#t~ret430#1.offset;main_~ldvarg5~0#1.base, main_~ldvarg5~0#1.offset := main_~tmp___2~3#1.base, main_~tmp___2~3#1.offset;assume -2147483648 <= main_#t~nondet431#1 && main_#t~nondet431#1 <= 2147483647;main_~tmp___3~1#1 := main_#t~nondet431#1;havoc main_#t~nondet431#1;main_~ldvarg6~0#1 := main_~tmp___3~1#1;main_~tmp___4~1#1 := main_#t~nondet432#1;havoc main_#t~nondet432#1;main_~ldvarg1~0#1 := main_~tmp___4~1#1; {10648#true} is VALID [2022-02-20 22:04:36,476 INFO L272 TraceCheckUtils]: 14: Hoare triple {10648#true} call main_#t~ret433#1.base, main_#t~ret433#1.offset := ldv_zalloc(44); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,476 INFO L290 TraceCheckUtils]: 17: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,476 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {10648#true} {10648#true} #1803#return; {10648#true} is VALID [2022-02-20 22:04:36,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {10648#true} main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset := main_#t~ret433#1.base, main_#t~ret433#1.offset;havoc main_#t~ret433#1.base, main_#t~ret433#1.offset;main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset := main_~tmp___5~0#1.base, main_~tmp___5~0#1.offset;main_~tmp___6~0#1 := main_#t~nondet434#1;havoc main_#t~nondet434#1;main_~ldvarg2~0#1 := main_~tmp___6~0#1; {10648#true} is VALID [2022-02-20 22:04:36,477 INFO L272 TraceCheckUtils]: 20: Hoare triple {10648#true} call main_#t~ret435#1.base, main_#t~ret435#1.offset := ldv_zalloc(24); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,478 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {10648#true} {10648#true} #1805#return; {10648#true} is VALID [2022-02-20 22:04:36,496 INFO L290 TraceCheckUtils]: 25: Hoare triple {10648#true} main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset := main_#t~ret435#1.base, main_#t~ret435#1.offset;havoc main_#t~ret435#1.base, main_#t~ret435#1.offset;main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset := main_~tmp___7~0#1.base, main_~tmp___7~0#1.offset;assume { :begin_inline_ldv_initialize } true;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,497 INFO L272 TraceCheckUtils]: 26: Hoare triple {10648#true} call ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset := ldv_malloc(2516); {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,497 INFO L290 TraceCheckUtils]: 27: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {10648#true} is VALID [2022-02-20 22:04:36,497 INFO L290 TraceCheckUtils]: 28: Hoare triple {10648#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,499 INFO L290 TraceCheckUtils]: 29: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,499 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {10648#true} {10648#true} #1807#return; {10648#true} is VALID [2022-02-20 22:04:36,500 INFO L290 TraceCheckUtils]: 31: Hoare triple {10648#true} ~ldv_latest_tty~0.base, ~ldv_latest_tty~0.offset := ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset;havoc ldv_initialize_#t~ret473#1.base, ldv_initialize_#t~ret473#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {10648#true} assume 0 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616; {10648#true} is VALID [2022-02-20 22:04:36,500 INFO L290 TraceCheckUtils]: 33: Hoare triple {10648#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1;~ldv_state_variable_2~0 := 0; {10648#true} is VALID [2022-02-20 22:04:36,500 INFO L290 TraceCheckUtils]: 34: Hoare triple {10648#true} assume -2147483648 <= main_#t~nondet436#1 && main_#t~nondet436#1 <= 2147483647;main_~tmp___8~0#1 := main_#t~nondet436#1;havoc main_#t~nondet436#1;main_#t~switch437#1 := 0 == main_~tmp___8~0#1; {10648#true} is VALID [2022-02-20 22:04:36,500 INFO L290 TraceCheckUtils]: 35: Hoare triple {10648#true} assume !main_#t~switch437#1;main_#t~switch437#1 := main_#t~switch437#1 || 1 == main_~tmp___8~0#1; {10648#true} is VALID [2022-02-20 22:04:36,501 INFO L290 TraceCheckUtils]: 36: Hoare triple {10648#true} assume main_#t~switch437#1; {10648#true} is VALID [2022-02-20 22:04:36,506 INFO L290 TraceCheckUtils]: 37: Hoare triple {10648#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet462#1 && main_#t~nondet462#1 <= 2147483647;main_~tmp___10~0#1 := main_#t~nondet462#1;havoc main_#t~nondet462#1;main_#t~switch463#1 := 0 == main_~tmp___10~0#1; {10648#true} is VALID [2022-02-20 22:04:36,506 INFO L290 TraceCheckUtils]: 38: Hoare triple {10648#true} assume !main_#t~switch463#1;main_#t~switch463#1 := main_#t~switch463#1 || 1 == main_~tmp___10~0#1; {10648#true} is VALID [2022-02-20 22:04:36,506 INFO L290 TraceCheckUtils]: 39: Hoare triple {10648#true} assume main_#t~switch463#1; {10648#true} is VALID [2022-02-20 22:04:36,506 INFO L290 TraceCheckUtils]: 40: Hoare triple {10648#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_kobil_init } true;havoc kobil_init_#res#1;havoc kobil_init_#t~ret419#1, kobil_init_#t~ret420#1, kobil_init_#t~nondet421#1, kobil_init_~retval~0#1;havoc kobil_init_~retval~0#1;assume { :begin_inline_usb_serial_register } true;usb_serial_register_#in~arg0#1.base, usb_serial_register_#in~arg0#1.offset := ~#kobil_device~0.base, ~#kobil_device~0.offset;havoc usb_serial_register_#res#1;havoc usb_serial_register_#t~nondet489#1, usb_serial_register_~arg0#1.base, usb_serial_register_~arg0#1.offset;usb_serial_register_~arg0#1.base, usb_serial_register_~arg0#1.offset := usb_serial_register_#in~arg0#1.base, usb_serial_register_#in~arg0#1.offset;assume -2147483648 <= usb_serial_register_#t~nondet489#1 && usb_serial_register_#t~nondet489#1 <= 2147483647;usb_serial_register_#res#1 := usb_serial_register_#t~nondet489#1;havoc usb_serial_register_#t~nondet489#1; {10648#true} is VALID [2022-02-20 22:04:36,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {10648#true} kobil_init_#t~ret419#1 := usb_serial_register_#res#1;assume { :end_inline_usb_serial_register } true;assume -2147483648 <= kobil_init_#t~ret419#1 && kobil_init_#t~ret419#1 <= 2147483647;kobil_init_~retval~0#1 := kobil_init_#t~ret419#1;havoc kobil_init_#t~ret419#1; {10648#true} is VALID [2022-02-20 22:04:36,507 INFO L290 TraceCheckUtils]: 42: Hoare triple {10648#true} assume 0 != kobil_init_~retval~0#1; {10648#true} is VALID [2022-02-20 22:04:36,507 INFO L290 TraceCheckUtils]: 43: Hoare triple {10648#true} kobil_init_#res#1 := kobil_init_~retval~0#1; {10648#true} is VALID [2022-02-20 22:04:36,508 INFO L290 TraceCheckUtils]: 44: Hoare triple {10648#true} main_#t~ret464#1 := kobil_init_#res#1;assume { :end_inline_kobil_init } true;assume -2147483648 <= main_#t~ret464#1 && main_#t~ret464#1 <= 2147483647;~ldv_retval_2~0 := main_#t~ret464#1;havoc main_#t~ret464#1; {10648#true} is VALID [2022-02-20 22:04:36,509 INFO L290 TraceCheckUtils]: 45: Hoare triple {10648#true} assume !(0 != ~ldv_retval_2~0); {10648#true} is VALID [2022-02-20 22:04:36,509 INFO L290 TraceCheckUtils]: 46: Hoare triple {10648#true} assume 0 == ~ldv_retval_2~0;~ldv_state_variable_0~0 := 2;~ldv_state_variable_1~0 := 1;assume { :begin_inline_ldv_initialize_usb_serial_driver_1 } true;havoc ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset, ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset, ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset;havoc ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,510 INFO L272 TraceCheckUtils]: 47: Hoare triple {10648#true} call ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset := ldv_zalloc(336); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,510 INFO L290 TraceCheckUtils]: 48: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,510 INFO L290 TraceCheckUtils]: 49: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,510 INFO L290 TraceCheckUtils]: 50: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,510 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {10648#true} {10648#true} #1945#return; {10648#true} is VALID [2022-02-20 22:04:36,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {10648#true} ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret422#1.base, ldv_initialize_usb_serial_driver_1_#t~ret422#1.offset;~kobil_device_group0~0.base, ~kobil_device_group0~0.offset := ldv_initialize_usb_serial_driver_1_~tmp~22#1.base, ldv_initialize_usb_serial_driver_1_~tmp~22#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,511 INFO L272 TraceCheckUtils]: 53: Hoare triple {10648#true} call ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset := ldv_zalloc(2704); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,511 INFO L290 TraceCheckUtils]: 54: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,512 INFO L290 TraceCheckUtils]: 56: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,512 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {10648#true} {10648#true} #1947#return; {10648#true} is VALID [2022-02-20 22:04:36,512 INFO L290 TraceCheckUtils]: 58: Hoare triple {10648#true} ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret423#1.base, ldv_initialize_usb_serial_driver_1_#t~ret423#1.offset;~kobil_device_group1~0.base, ~kobil_device_group1~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.base, ldv_initialize_usb_serial_driver_1_~tmp___0~14#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,513 INFO L272 TraceCheckUtils]: 59: Hoare triple {10648#true} call ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset := ldv_zalloc(280); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,513 INFO L290 TraceCheckUtils]: 60: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,513 INFO L290 TraceCheckUtils]: 61: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,513 INFO L290 TraceCheckUtils]: 62: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,513 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {10648#true} {10648#true} #1949#return; {10648#true} is VALID [2022-02-20 22:04:36,514 INFO L290 TraceCheckUtils]: 64: Hoare triple {10648#true} ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret424#1.base, ldv_initialize_usb_serial_driver_1_#t~ret424#1.offset;~kobil_device_group2~0.base, ~kobil_device_group2~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.base, ldv_initialize_usb_serial_driver_1_~tmp___1~9#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,514 INFO L272 TraceCheckUtils]: 65: Hoare triple {10648#true} call ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset := ldv_zalloc(2320); {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,514 INFO L290 TraceCheckUtils]: 66: Hoare triple {10697#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~7#1.base, ~tmp~7#1.offset;havoc ~tmp___0~4#1;assume -2147483648 <= #t~nondet52#1 && #t~nondet52#1 <= 2147483647;~tmp___0~4#1 := #t~nondet52#1;havoc #t~nondet52#1; {10648#true} is VALID [2022-02-20 22:04:36,515 INFO L290 TraceCheckUtils]: 67: Hoare triple {10648#true} assume 0 != ~tmp___0~4#1;#res#1.base, #res#1.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,515 INFO L290 TraceCheckUtils]: 68: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,515 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {10648#true} {10648#true} #1951#return; {10648#true} is VALID [2022-02-20 22:04:36,515 INFO L290 TraceCheckUtils]: 70: Hoare triple {10648#true} ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset := ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset;havoc ldv_initialize_usb_serial_driver_1_#t~ret425#1.base, ldv_initialize_usb_serial_driver_1_#t~ret425#1.offset;~kobil_device_group3~0.base, ~kobil_device_group3~0.offset := ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.base, ldv_initialize_usb_serial_driver_1_~tmp___2~2#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,516 INFO L290 TraceCheckUtils]: 71: Hoare triple {10648#true} assume { :end_inline_ldv_initialize_usb_serial_driver_1 } true; {10648#true} is VALID [2022-02-20 22:04:36,516 INFO L290 TraceCheckUtils]: 72: Hoare triple {10648#true} assume -2147483648 <= main_#t~nondet436#1 && main_#t~nondet436#1 <= 2147483647;main_~tmp___8~0#1 := main_#t~nondet436#1;havoc main_#t~nondet436#1;main_#t~switch437#1 := 0 == main_~tmp___8~0#1; {10648#true} is VALID [2022-02-20 22:04:36,516 INFO L290 TraceCheckUtils]: 73: Hoare triple {10648#true} assume main_#t~switch437#1; {10648#true} is VALID [2022-02-20 22:04:36,516 INFO L290 TraceCheckUtils]: 74: Hoare triple {10648#true} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet438#1 && main_#t~nondet438#1 <= 2147483647;main_~tmp___9~0#1 := main_#t~nondet438#1;havoc main_#t~nondet438#1;main_#t~switch439#1 := 0 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,516 INFO L290 TraceCheckUtils]: 75: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 1 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,517 INFO L290 TraceCheckUtils]: 76: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 2 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,517 INFO L290 TraceCheckUtils]: 77: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 3 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,517 INFO L290 TraceCheckUtils]: 78: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 4 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,517 INFO L290 TraceCheckUtils]: 79: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 5 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,517 INFO L290 TraceCheckUtils]: 80: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 6 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,518 INFO L290 TraceCheckUtils]: 81: Hoare triple {10648#true} assume !main_#t~switch439#1;main_#t~switch439#1 := main_#t~switch439#1 || 7 == main_~tmp___9~0#1; {10648#true} is VALID [2022-02-20 22:04:36,518 INFO L290 TraceCheckUtils]: 82: Hoare triple {10648#true} assume main_#t~switch439#1; {10648#true} is VALID [2022-02-20 22:04:36,518 INFO L290 TraceCheckUtils]: 83: Hoare triple {10648#true} assume !(4 == ~ldv_state_variable_1~0); {10648#true} is VALID [2022-02-20 22:04:36,518 INFO L290 TraceCheckUtils]: 84: Hoare triple {10648#true} assume 1 == ~ldv_state_variable_1~0; {10648#true} is VALID [2022-02-20 22:04:36,518 INFO L272 TraceCheckUtils]: 85: Hoare triple {10648#true} call kobil_set_termios(~kobil_device_group1~0.base, ~kobil_device_group1~0.offset, ~kobil_device_group3~0.base, ~kobil_device_group3~0.offset, main_~ldvarg4~0#1.base, main_~ldvarg4~0#1.offset); {10648#true} is VALID [2022-02-20 22:04:36,519 INFO L290 TraceCheckUtils]: 86: Hoare triple {10648#true} ~tty#1.base, ~tty#1.offset := #in~tty#1.base, #in~tty#1.offset;~port#1.base, ~port#1.offset := #in~port#1.base, #in~port#1.offset;~old#1.base, ~old#1.offset := #in~old#1.base, #in~old#1.offset;havoc ~priv~5#1.base, ~priv~5#1.offset;havoc ~result~5#1;havoc ~urb_val~0#1;havoc ~c_cflag~0#1;havoc ~speed~0#1;havoc ~tmp~20#1.base, ~tmp~20#1.offset;havoc ~tmp___0~12#1;~urb_val~0#1 := 0;call #t~mem354#1.base, #t~mem354#1.offset := read~$Pointer$(~tty#1.base, 412 + ~tty#1.offset, 8);call #t~mem355#1 := read~int(#t~mem354#1.base, 8 + #t~mem354#1.offset, 4);~c_cflag~0#1 := (if #t~mem355#1 % 4294967296 % 4294967296 <= 2147483647 then #t~mem355#1 % 4294967296 % 4294967296 else #t~mem355#1 % 4294967296 % 4294967296 - 4294967296);havoc #t~mem354#1.base, #t~mem354#1.offset;havoc #t~mem355#1; {10648#true} is VALID [2022-02-20 22:04:36,519 INFO L272 TraceCheckUtils]: 87: Hoare triple {10648#true} call #t~ret356#1.base, #t~ret356#1.offset := usb_get_serial_port_data(~port#1.base, ~port#1.offset); {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,519 INFO L290 TraceCheckUtils]: 88: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~port#1.base, ~port#1.offset := #in~port#1.base, #in~port#1.offset;havoc ~tmp~13#1.base, ~tmp~13#1.offset;assume { :begin_inline_dev_get_drvdata } true;dev_get_drvdata_#in~arg0#1.base, dev_get_drvdata_#in~arg0#1.offset := ~port#1.base, 1064 + ~port#1.offset;havoc dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;havoc dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset, dev_get_drvdata_~arg0#1.base, dev_get_drvdata_~arg0#1.offset;dev_get_drvdata_~arg0#1.base, dev_get_drvdata_~arg0#1.offset := dev_get_drvdata_#in~arg0#1.base, dev_get_drvdata_#in~arg0#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,520 INFO L272 TraceCheckUtils]: 89: Hoare triple {10648#true} call dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset := ldv_malloc(0); {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:04:36,520 INFO L290 TraceCheckUtils]: 90: Hoare triple {10698#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~p~0.base, ~p~0.offset;havoc ~tmp~6.base, ~tmp~6.offset;havoc ~tmp___0~3;assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~3 := #t~nondet50;havoc #t~nondet50; {10648#true} is VALID [2022-02-20 22:04:36,520 INFO L290 TraceCheckUtils]: 91: Hoare triple {10648#true} assume 0 != ~tmp___0~3;#res.base, #res.offset := 0, 0; {10648#true} is VALID [2022-02-20 22:04:36,521 INFO L290 TraceCheckUtils]: 92: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,521 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {10648#true} {10648#true} #1753#return; {10648#true} is VALID [2022-02-20 22:04:36,521 INFO L290 TraceCheckUtils]: 94: Hoare triple {10648#true} dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset := dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset;havoc dev_get_drvdata_#t~ret477#1.base, dev_get_drvdata_#t~ret477#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,521 INFO L290 TraceCheckUtils]: 95: Hoare triple {10648#true} #t~ret94#1.base, #t~ret94#1.offset := dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;assume { :end_inline_dev_get_drvdata } true;~tmp~13#1.base, ~tmp~13#1.offset := #t~ret94#1.base, #t~ret94#1.offset;havoc #t~ret94#1.base, #t~ret94#1.offset;#res#1.base, #res#1.offset := ~tmp~13#1.base, ~tmp~13#1.offset; {10648#true} is VALID [2022-02-20 22:04:36,521 INFO L290 TraceCheckUtils]: 96: Hoare triple {10648#true} assume true; {10648#true} is VALID [2022-02-20 22:04:36,522 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {10648#true} {10648#true} #1785#return; {10648#true} is VALID [2022-02-20 22:04:36,522 INFO L290 TraceCheckUtils]: 98: Hoare triple {10648#true} ~tmp~20#1.base, ~tmp~20#1.offset := #t~ret356#1.base, #t~ret356#1.offset;havoc #t~ret356#1.base, #t~ret356#1.offset;~priv~5#1.base, ~priv~5#1.offset := ~tmp~20#1.base, ~tmp~20#1.offset;call #t~mem357#1 := read~int(~priv~5#1.base, 316 + ~priv~5#1.offset, 2);#t~short359#1 := 120 == #t~mem357#1 % 65536 % 4294967296; {10648#true} is VALID [2022-02-20 22:04:36,527 INFO L290 TraceCheckUtils]: 99: Hoare triple {10648#true} assume #t~short359#1; {10696#|kobil_set_termios_#t~short359#1|} is VALID [2022-02-20 22:04:36,527 INFO L290 TraceCheckUtils]: 100: Hoare triple {10696#|kobil_set_termios_#t~short359#1|} assume !#t~short359#1;havoc #t~mem357#1;havoc #t~mem358#1;havoc #t~short359#1;assume { :begin_inline_ldv_tty_get_baud_rate_8 } true;ldv_tty_get_baud_rate_8_#in~ldv_func_arg1#1.base, ldv_tty_get_baud_rate_8_#in~ldv_func_arg1#1.offset := ~tty#1.base, ~tty#1.offset;havoc ldv_tty_get_baud_rate_8_#res#1;havoc ldv_tty_get_baud_rate_8_#t~ret472#1, ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.base, ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.offset, ldv_tty_get_baud_rate_8_~tmp~29#1;ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.base, ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.offset := ldv_tty_get_baud_rate_8_#in~ldv_func_arg1#1.base, ldv_tty_get_baud_rate_8_#in~ldv_func_arg1#1.offset;havoc ldv_tty_get_baud_rate_8_~tmp~29#1; {10649#false} is VALID [2022-02-20 22:04:36,527 INFO L272 TraceCheckUtils]: 101: Hoare triple {10649#false} call ldv_check_tty(ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.base, ldv_tty_get_baud_rate_8_~ldv_func_arg1#1.offset); {10649#false} is VALID [2022-02-20 22:04:36,528 INFO L290 TraceCheckUtils]: 102: Hoare triple {10649#false} ~tty.base, ~tty.offset := #in~tty.base, #in~tty.offset; {10649#false} is VALID [2022-02-20 22:04:36,530 INFO L290 TraceCheckUtils]: 103: Hoare triple {10649#false} assume !((~tty.base + ~tty.offset) % 18446744073709551616 != (~ldv_latest_tty~0.base + ~ldv_latest_tty~0.offset) % 18446744073709551616 || ~tty.base != 0 || ~tty.offset != 0); {10649#false} is VALID [2022-02-20 22:04:36,531 INFO L272 TraceCheckUtils]: 104: Hoare triple {10649#false} call ldv_error(); {10649#false} is VALID [2022-02-20 22:04:36,531 INFO L290 TraceCheckUtils]: 105: Hoare triple {10649#false} assume !false; {10649#false} is VALID [2022-02-20 22:04:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-02-20 22:04:36,534 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:04:36,535 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077146201] [2022-02-20 22:04:36,535 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077146201] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:04:36,535 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:04:36,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:04:36,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15500916] [2022-02-20 22:04:36,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:04:36,537 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 106 [2022-02-20 22:04:36,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:04:36,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-02-20 22:04:36,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:04:36,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:04:36,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:04:36,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:04:36,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:04:36,621 INFO L87 Difference]: Start difference. First operand 888 states and 1240 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-02-20 22:04:39,984 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:41,989 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:44,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:46,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:48,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-20 22:04:51,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:04:51,179 INFO L93 Difference]: Finished difference Result 2010 states and 2869 transitions. [2022-02-20 22:04:51,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 22:04:51,179 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 106 [2022-02-20 22:04:51,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:04:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-02-20 22:04:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1843 transitions. [2022-02-20 22:04:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-02-20 22:04:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1843 transitions. [2022-02-20 22:04:51,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1843 transitions.