/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:44:48,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:44:48,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:44:48,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:44:48,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:44:48,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:44:48,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:44:48,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:44:48,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:44:48,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:44:48,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:44:48,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:44:48,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:44:48,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:44:48,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:44:48,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:44:48,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:44:48,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:44:48,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:44:48,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:44:48,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:44:48,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:44:48,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:44:48,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:44:48,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:44:48,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:44:48,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:44:48,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:44:48,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:44:48,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:44:48,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:44:48,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:44:48,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:44:48,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:44:48,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:44:48,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:44:48,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:44:48,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:44:48,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:44:48,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:44:48,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:44:48,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:44:48,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:44:48,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:44:48,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:44:48,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:44:48,988 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:44:48,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:44:48,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:44:48,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:44:48,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:44:48,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:44:48,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:44:48,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:44:48,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:44:48,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:44:48,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:44:48,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:44:48,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:44:48,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:44:48,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:44:48,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:44:48,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:44:48,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:44:48,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:44:48,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:44:48,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:44:48,994 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:44:49,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:44:49,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:44:49,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:44:49,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:44:49,530 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:44:49,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2020-12-22 16:44:49,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35edcb3b3/68c582ed5c6746fea896d1cb003dcf4b/FLAG2033d8eda [2020-12-22 16:44:51,167 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:44:51,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2020-12-22 16:44:51,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35edcb3b3/68c582ed5c6746fea896d1cb003dcf4b/FLAG2033d8eda [2020-12-22 16:44:51,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35edcb3b3/68c582ed5c6746fea896d1cb003dcf4b [2020-12-22 16:44:51,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:44:51,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:44:51,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:44:51,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:44:51,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:44:51,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:44:51" (1/1) ... [2020-12-22 16:44:51,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792149b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:44:51, skipping insertion in model container [2020-12-22 16:44:51,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:44:51" (1/1) ... [2020-12-22 16:44:51,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:44:51,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:44:59,791 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2020-12-22 16:44:59,797 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2020-12-22 16:44:59,805 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2020-12-22 16:44:59,806 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2020-12-22 16:44:59,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:44:59,927 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:45:00,800 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2020-12-22 16:45:00,801 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2020-12-22 16:45:00,802 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2020-12-22 16:45:00,809 WARN L226 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-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2020-12-22 16:45:00,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:45:03,295 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:45:03,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:45:03 WrapperNode [2020-12-22 16:45:03,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:45:03,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:45:03,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:45:03,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:45:03,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:45:03" (1/1) ... [2020-12-22 16:45:03,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:45:03" (1/1) ...