/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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:07:56,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:07:56,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:07:56,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:07:56,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:07:56,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:07:56,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:07:56,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:07:56,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:07:56,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:07:56,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:07:56,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:07:56,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:07:56,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:07:56,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:07:56,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:07:56,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:07:56,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:07:56,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:07:56,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:07:56,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:07:56,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:07:56,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:07:56,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:07:56,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:07:56,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:07:56,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:07:56,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:07:56,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:07:56,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:07:56,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:07:56,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:07:56,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:07:56,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:07:56,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:07:56,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:07:56,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:07:56,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:07:56,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:07:56,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:07:56,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:07:56,676 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 [2023-03-31 03:07:56,698 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:07:56,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:07:56,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:07:56,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:07:56,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:07:56,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:07:56,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:07:56,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:07:56,701 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:07:56,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:07:56,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:07:56,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:07:56,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:07:56,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:07:56,704 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:07:56,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:07:56,704 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:07:56,704 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:07:56,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:07:56,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:07:56,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:07:56,928 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:07:56,928 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:07:56,929 INFO L432 ainManager$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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2023-03-31 03:07:58,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:07:59,190 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:07:59,190 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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2023-03-31 03:07:59,334 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6b697af/4449c8302ef14a8588647d790c37cd64/FLAG6dbc14c26 [2023-03-31 03:07:59,347 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6b697af/4449c8302ef14a8588647d790c37cd64 [2023-03-31 03:07:59,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:07:59,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:07:59,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:07:59,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:07:59,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:07:59,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:07:59" (1/1) ... [2023-03-31 03:07:59,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335f5e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:07:59, skipping insertion in model container [2023-03-31 03:07:59,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:07:59" (1/1) ... [2023-03-31 03:07:59,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:07:59,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:08:58,778 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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i[2507648,2507661]