/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:11:03,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:11:03,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:11:03,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:11:03,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:11:03,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:11:03,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:11:03,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:11:03,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:11:03,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:11:03,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:11:03,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:11:03,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:11:03,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:11:03,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:11:03,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:11:03,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:11:03,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:11:03,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:11:03,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:11:03,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:11:03,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:11:03,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:11:03,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:11:03,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-15 21:11:03,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:11:03,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:11:03,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:11:03,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:11:03,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:11:03,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:11:03,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:11:03,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:11:03,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:11:03,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:11:03,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:11:03,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:11:03,785 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:11:03,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:11:03,786 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:11:03,786 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:11:03,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:11:03,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:11:03,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:11:03,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:11:03,789 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:11:03,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:11:03,790 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:11:03,790 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:11:03,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:11:03,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:11:03,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:11:03,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:11:03,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:11:03,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:11:03,792 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:11:03,792 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:11:03,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:11:03,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:11:03,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:11:03,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:11:03,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:11:03,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:11:03,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:11:03,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:11:03,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:11:03,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:11:03,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:11:03,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:11:03,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:11:03,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:11:04,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:11:04,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:11:04,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:11:04,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:11:04,286 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:11:04,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2022-10-15 21:11:04,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666ed9717/cd78b06107c24878bbd42d59ae7fa37c/FLAGc7ab36113 [2022-10-15 21:11:06,522 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:11:06,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2022-10-15 21:11:06,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666ed9717/cd78b06107c24878bbd42d59ae7fa37c/FLAGc7ab36113 [2022-10-15 21:11:07,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666ed9717/cd78b06107c24878bbd42d59ae7fa37c [2022-10-15 21:11:07,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:11:07,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:11:07,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:11:07,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:11:07,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:11:07,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:11:07" (1/1) ... [2022-10-15 21:11:07,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2234abbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:11:07, skipping insertion in model container [2022-10-15 21:11:07,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:11:07" (1/1) ... [2022-10-15 21:11:07,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:11:07,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:11:11,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i[249325,249338] [2022-10-15 21:11:48,736 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:11:48,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:11:49,067 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:11:49,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i[249325,249338] [2022-10-15 21:11:51,170 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:11:51,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:11:52,569 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:11:52,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:11:52 WrapperNode [2022-10-15 21:11:52,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:11:52,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:11:52,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:11:52,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:11:52,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:11:52" (1/1) ... [2022-10-15 21:11:53,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:11:52" (1/1) ...