/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 10:02:31,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 10:02:31,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 10:02:31,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 10:02:31,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 10:02:31,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 10:02:31,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 10:02:31,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 10:02:31,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 10:02:31,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 10:02:31,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 10:02:31,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 10:02:31,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 10:02:31,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 10:02:31,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 10:02:31,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 10:02:31,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 10:02:31,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 10:02:31,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 10:02:31,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 10:02:31,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 10:02:31,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 10:02:31,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 10:02:31,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 10:02:31,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 10:02:31,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 10:02:31,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 10:02:31,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 10:02:31,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 10:02:31,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 10:02:31,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 10:02:31,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 10:02:31,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 10:02:31,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 10:02:31,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 10:02:31,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 10:02:31,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 10:02:31,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 10:02:31,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 10:02:31,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 10:02:31,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 10:02:31,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 10:02:31,749 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 10:02:31,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 10:02:31,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 10:02:31,749 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 10:02:31,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 10:02:31,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 10:02:31,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 10:02:31,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 10:02:31,750 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 10:02:31,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 10:02:31,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 10:02:31,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:02:31,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 10:02:31,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 10:02:31,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 10:02:31,756 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 10:02:31,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 10:02:32,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 10:02:32,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 10:02:32,016 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 10:02:32,016 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 10:02:32,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 10:02:33,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 10:02:33,562 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 10:02:33,563 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 10:02:33,610 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78a66749/f2053b926339493a8b326031b2210db1/FLAGd6f165996 [2023-04-02 10:02:33,622 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78a66749/f2053b926339493a8b326031b2210db1 [2023-04-02 10:02:33,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 10:02:33,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 10:02:33,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 10:02:33,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 10:02:33,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 10:02:33,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:02:33" (1/1) ... [2023-04-02 10:02:33,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdc17b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:33, skipping insertion in model container [2023-04-02 10:02:33,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:02:33" (1/1) ... [2023-04-02 10:02:33,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 10:02:33,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 10:02:35,585 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2023-04-02 10:02:35,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:02:35,737 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 10:02:36,041 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2023-04-02 10:02:36,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:02:36,119 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:02:36,119 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:02:36,119 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:02:36,119 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:02:36,125 INFO L208 MainTranslator]: Completed translation [2023-04-02 10:02:36,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36 WrapperNode [2023-04-02 10:02:36,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 10:02:36,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 10:02:36,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 10:02:36,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 10:02:36,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 10:02:36,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 10:02:36,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 10:02:36,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 10:02:36,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (1/1) ... [2023-04-02 10:02:36,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:02:36,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 10:02:36,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 10:02:36,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 10:02:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 10:02:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 10:02:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 10:02:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 10:02:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2023-04-02 10:02:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_sense [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_end_async [2023-04-02 10:02:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_allocate_request [2023-04-02 10:02:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2023-04-02 10:02:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_execute [2023-04-02 10:02:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2023-04-02 10:02:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2023-04-02 10:02:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_for_medium [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2023-04-02 10:02:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_sector [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_sector [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_fast [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filler [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2023-04-02 10:02:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_headers [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_position [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_parse_firmware_rev [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_configure_onstream [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-04-02 10:02:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-04-02 10:02:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_options [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __os_scsi_tape_open [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_open [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_close [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_ioctl [2023-04-02 10:02:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_compat_ioctl [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_zero_buffer_tail [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_supports [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_version_show [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_create_sysfs_files [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove_sysfs_files [2023-04-02 10:02:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_adr_rev_show [2023-04-02 10:02:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_linux_media_version_show [2023-04-02 10:02:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_capacity_show [2023-04-02 10:02:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_first_data_ppos_show [2023-04-02 10:02:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_eod_frame_ppos_show [2023-04-02 10:02:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_filemark_cnt_show [2023-04-02 10:02:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_init [2023-04-02 10:02:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2023-04-02 10:02:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2023-04-02 10:02:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2023-04-02 10:02:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_probe [2023-04-02 10:02:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove [2023-04-02 10:02:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure init_osst [2023-04-02 10:02:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_osst [2023-04-02 10:02:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_9 [2023-04-02 10:02:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_19 [2023-04-02 10:02:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_25 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_26 [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 10:02:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_osst_tape [2023-04-02 10:02:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_osst_tape [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_osst_tape [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_osst_tape [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_osst_tape [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_osst_int_mutex [2023-04-02 10:02:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_osst_int_mutex [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_osst_int_mutex [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_osst_int_mutex [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_osst_int_mutex [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-04-02 10:02:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-04-02 10:02:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-02 10:02:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-02 10:02:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 10:02:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 10:02:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 10:02:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 10:02:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2023-04-02 10:02:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_19 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-02 10:02:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 10:02:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_9 [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_25 [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_26 [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 10:02:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-02 10:02:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-04-02 10:02:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_zero_buffer_tail [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_probe [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_sense [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_end_async [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_allocate_request [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_execute [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2023-04-02 10:02:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_for_medium [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2023-04-02 10:02:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_sector [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_sector [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2023-04-02 10:02:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_fast [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filler [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_headers [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_position [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_parse_firmware_rev [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_configure_onstream [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_options [2023-04-02 10:02:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure __os_scsi_tape_open [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_open [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_close [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_ioctl [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_compat_ioctl [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_supports [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_version_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_create_sysfs_files [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove_sysfs_files [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_adr_rev_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_linux_media_version_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_capacity_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_first_data_ppos_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_eod_frame_ppos_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_filemark_cnt_show [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_init [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure init_osst [2023-04-02 10:02:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure exit_osst [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 10:02:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_osst_tape [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 10:02:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_osst_int_mutex [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 10:02:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 10:02:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 10:02:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 10:02:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 10:02:37,650 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 10:02:37,658 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 10:02:37,863 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 10:02:47,959 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 10:02:47,984 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 10:02:47,984 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-02 10:02:47,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:02:47 BoogieIcfgContainer [2023-04-02 10:02:47,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 10:02:47,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 10:02:47,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 10:02:47,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 10:02:47,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 10:02:33" (1/3) ... [2023-04-02 10:02:47,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a26da52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:02:47, skipping insertion in model container [2023-04-02 10:02:47,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:02:36" (2/3) ... [2023-04-02 10:02:47,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a26da52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:02:47, skipping insertion in model container [2023-04-02 10:02:47,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:02:47" (3/3) ... [2023-04-02 10:02:47,998 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 10:02:48,009 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 10:02:48,010 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 10:02:48,109 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 10:02:48,113 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1df6bad0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 10:02:48,114 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 10:02:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand has 4320 states, 3108 states have (on average 1.4137709137709138) internal successors, (4394), 3153 states have internal predecessors, (4394), 933 states have call successors, (933), 221 states have call predecessors, (933), 220 states have return successors, (921), 918 states have call predecessors, (921), 921 states have call successors, (921) [2023-04-02 10:02:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2023-04-02 10:02:48,150 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:02:48,151 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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] [2023-04-02 10:02:48,151 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:02:48,155 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:02:48,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1254670380, now seen corresponding path program 1 times [2023-04-02 10:02:48,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:02:48,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415862438] [2023-04-02 10:02:48,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:02:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:02:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:02:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:02:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:02:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:02:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 10:02:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 10:02:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 10:02:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 10:02:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 10:02:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 10:02:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 10:02:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 10:02:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 10:02:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 10:02:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 10:02:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 10:02:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 10:02:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 10:02:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 10:02:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 10:02:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 10:02:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 10:02:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 10:02:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 10:02:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 10:02:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 10:02:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 10:02:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 10:02:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 10:02:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 10:02:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 10:02:49,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:49,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415862438] [2023-04-02 10:02:49,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415862438] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:49,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:49,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 10:02:49,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422809039] [2023-04-02 10:02:49,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:49,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 10:02:49,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:49,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 10:02:49,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-02 10:02:49,749 INFO L87 Difference]: Start difference. First operand has 4320 states, 3108 states have (on average 1.4137709137709138) internal successors, (4394), 3153 states have internal predecessors, (4394), 933 states have call successors, (933), 221 states have call predecessors, (933), 220 states have return successors, (921), 918 states have call predecessors, (921), 921 states have call successors, (921) Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-02 10:02:52,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:55,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:07,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:09,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:11,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:13,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:20,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:22,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:24,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:26,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:40,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:03:42,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:03:44,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:03:46,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:03:51,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:59,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:02,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:04:02,114 INFO L93 Difference]: Finished difference Result 9456 states and 14717 transitions. [2023-04-02 10:04:02,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 10:04:02,126 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 520 [2023-04-02 10:04:02,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:04:02,231 INFO L225 Difference]: With dead ends: 9456 [2023-04-02 10:04:02,232 INFO L226 Difference]: Without dead ends: 5397 [2023-04-02 10:04:02,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:04:02,285 INFO L413 NwaCegarLoop]: 942 mSDtfsCounter, 7737 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 14899 mSolverCounterSat, 3811 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8479 SdHoareTripleChecker+Valid, 2064 SdHoareTripleChecker+Invalid, 18723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3811 IncrementalHoareTripleChecker+Valid, 14899 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.8s IncrementalHoareTripleChecker+Time [2023-04-02 10:04:02,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8479 Valid, 2064 Invalid, 18723 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3811 Valid, 14899 Invalid, 13 Unknown, 0 Unchecked, 69.8s Time] [2023-04-02 10:04:02,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5397 states. [2023-04-02 10:04:03,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5397 to 4016. [2023-04-02 10:04:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 2929 states have (on average 1.4137931034482758) internal successors, (4141), 2956 states have internal predecessors, (4141), 876 states have call successors, (876), 213 states have call predecessors, (876), 210 states have return successors, (865), 862 states have call predecessors, (865), 865 states have call successors, (865) [2023-04-02 10:04:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 5882 transitions. [2023-04-02 10:04:03,337 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 5882 transitions. Word has length 520 [2023-04-02 10:04:03,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:04:03,338 INFO L495 AbstractCegarLoop]: Abstraction has 4016 states and 5882 transitions. [2023-04-02 10:04:03,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-02 10:04:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5882 transitions. [2023-04-02 10:04:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2023-04-02 10:04:03,346 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:04:03,346 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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] [2023-04-02 10:04:03,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 10:04:03,346 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:04:03,347 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:04:03,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1940372898, now seen corresponding path program 1 times [2023-04-02 10:04:03,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:04:03,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437036921] [2023-04-02 10:04:03,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:04:03,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:04:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:04:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:04:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:04:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:03,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:04:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:04:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:04:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:04:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:04:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 10:04:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 10:04:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 10:04:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 10:04:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 10:04:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 10:04:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 10:04:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 10:04:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 10:04:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 10:04:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 10:04:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 10:04:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 10:04:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 10:04:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 10:04:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 10:04:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 10:04:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:04:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 10:04:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 10:04:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 10:04:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 10:04:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 10:04:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 10:04:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 10:04:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 10:04:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 10:04:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:04:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:04:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 10:04:04,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:04:04,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437036921] [2023-04-02 10:04:04,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437036921] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:04:04,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:04:04,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:04:04,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965191593] [2023-04-02 10:04:04,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:04:04,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:04:04,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:04:04,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:04:04,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:04:04,352 INFO L87 Difference]: Start difference. First operand 4016 states and 5882 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2023-04-02 10:04:07,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:09,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:10,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:15,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:17,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:19,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:21,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:24,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:32,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:34,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:36,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:38,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:45,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:47,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:49,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:51,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:04:53,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:01,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:03,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:05,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:07,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:20,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:05:23,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 10:05:27,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:28,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:36,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:38,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:40,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:42,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:44,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:45,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:05:45,635 INFO L93 Difference]: Finished difference Result 10118 states and 15149 transitions. [2023-04-02 10:05:45,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 10:05:45,636 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 520 [2023-04-02 10:05:45,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:05:45,674 INFO L225 Difference]: With dead ends: 10118 [2023-04-02 10:05:45,675 INFO L226 Difference]: Without dead ends: 6182 [2023-04-02 10:05:45,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2023-04-02 10:05:45,692 INFO L413 NwaCegarLoop]: 814 mSDtfsCounter, 9636 mSDsluCounter, 1728 mSDsCounter, 0 mSdLazyCounter, 20130 mSolverCounterSat, 4844 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10400 SdHoareTripleChecker+Valid, 2542 SdHoareTripleChecker+Invalid, 24997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4844 IncrementalHoareTripleChecker+Valid, 20130 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.1s IncrementalHoareTripleChecker+Time [2023-04-02 10:05:45,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10400 Valid, 2542 Invalid, 24997 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4844 Valid, 20130 Invalid, 23 Unknown, 0 Unchecked, 98.1s Time] [2023-04-02 10:05:45,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6182 states. [2023-04-02 10:05:46,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6182 to 4591. [2023-04-02 10:05:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4591 states, 3331 states have (on average 1.4031822275592916) internal successors, (4674), 3365 states have internal predecessors, (4674), 988 states have call successors, (988), 272 states have call predecessors, (988), 271 states have return successors, (981), 972 states have call predecessors, (981), 977 states have call successors, (981) [2023-04-02 10:05:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 4591 states and 6643 transitions. [2023-04-02 10:05:46,821 INFO L78 Accepts]: Start accepts. Automaton has 4591 states and 6643 transitions. Word has length 520 [2023-04-02 10:05:46,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:05:46,824 INFO L495 AbstractCegarLoop]: Abstraction has 4591 states and 6643 transitions. [2023-04-02 10:05:46,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2023-04-02 10:05:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 6643 transitions. [2023-04-02 10:05:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-04-02 10:05:46,835 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:05:46,835 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:05:46,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:05:46,836 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:05:46,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:05:46,836 INFO L85 PathProgramCache]: Analyzing trace with hash -986069989, now seen corresponding path program 1 times [2023-04-02 10:05:46,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:05:46,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730609144] [2023-04-02 10:05:46,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:05:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:05:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:05:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:05:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:05:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:05:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:05:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:05:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:05:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:05:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 10:05:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 10:05:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 10:05:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 10:05:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 10:05:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 10:05:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 10:05:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 10:05:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 10:05:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 10:05:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 10:05:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 10:05:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 10:05:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 10:05:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 10:05:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 10:05:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 10:05:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:05:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 10:05:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 10:05:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 10:05:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 10:05:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:47,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 10:05:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 10:05:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 10:05:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 10:05:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 10:05:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2023-04-02 10:05:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 10:05:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 10:05:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:05:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-04-02 10:05:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:05:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 10:05:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:05:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 10:05:48,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:05:48,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730609144] [2023-04-02 10:05:48,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730609144] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:05:48,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:05:48,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:05:48,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657616949] [2023-04-02 10:05:48,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:05:48,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:05:48,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:05:48,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:05:48,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:05:48,094 INFO L87 Difference]: Start difference. First operand 4591 states and 6643 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-02 10:05:51,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:53,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:55,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:05:57,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:01,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:03,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:05,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:07,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:09,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:11,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:13,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:19,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:21,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:23,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:25,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:27,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:29,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:44,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:46,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:48,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:50,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:52,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:06:54,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []