./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a4571d2e146258458ea2065d9b25588c735cb6 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a4571d2e146258458ea2065d9b25588c735cb6 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:14:50,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:14:50,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:14:50,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:14:50,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:14:50,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:14:50,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:14:50,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:14:50,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:14:50,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:14:50,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:14:50,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:14:50,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:14:50,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:14:50,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:14:50,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:14:50,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:14:50,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:14:50,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:14:50,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:14:50,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:14:50,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:14:50,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:14:50,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:14:50,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:14:50,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:14:50,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:14:50,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:14:50,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:14:50,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:14:50,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:14:50,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:14:50,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:14:50,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:14:50,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:14:50,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:14:50,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:14:50,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:14:50,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:14:50,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:14:50,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:14:50,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:14:50,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:14:50,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:14:50,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:14:50,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:14:50,597 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:14:50,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:14:50,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:14:50,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:14:50,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:14:50,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:14:50,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:14:50,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:14:50,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:14:50,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:14:50,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:14:50,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:14:50,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:14:50,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:14:50,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:14:50,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:14:50,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:14:50,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:14:50,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:14:50,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:14:50,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:14:50,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:14:50,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:14:50,607 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-10-26 02:14:51,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:14:51,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:14:51,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:14:51,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:14:51,061 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:14:51,062 INFO L432 ainManager$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--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-10-26 02:14:51,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398023b21/4ba1ce8cd7bf473683abe9684f757f23/FLAGa292cc97f [2020-10-26 02:14:52,527 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:14:52,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-10-26 02:14:52,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398023b21/4ba1ce8cd7bf473683abe9684f757f23/FLAGa292cc97f [2020-10-26 02:14:53,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398023b21/4ba1ce8cd7bf473683abe9684f757f23 [2020-10-26 02:14:53,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:14:53,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:14:53,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:14:53,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:14:53,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:14:53,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:14:53" (1/1) ... [2020-10-26 02:14:53,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5096d4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:14:53, skipping insertion in model container [2020-10-26 02:14:53,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:14:53" (1/1) ... [2020-10-26 02:14:53,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:14:53,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:14:54,650 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-10-26 02:14:54,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f997326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:14:54, skipping insertion in model container [2020-10-26 02:14:54,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:14:54,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:14:54,655 INFO L168 Benchmark]: Toolchain (without parser) took 1601.33 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 42.6 MB in the beginning and 48.6 MB in the end (delta: -6.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:14:54,656 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:14:54,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.05 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 42.0 MB in the beginning and 48.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:14:54,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1594.05 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 42.0 MB in the beginning and 48.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:14:56,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:14:56,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:14:56,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:14:56,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:14:56,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:14:56,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:14:56,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:14:56,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:14:56,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:14:56,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:14:56,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:14:56,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:14:56,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:14:56,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:14:56,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:14:56,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:14:56,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:14:56,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:14:56,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:14:56,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:14:56,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:14:56,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:14:56,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:14:56,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:14:56,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:14:56,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:14:56,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:14:56,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:14:56,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:14:56,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:14:56,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:14:56,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:14:56,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:14:56,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:14:56,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:14:56,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:14:56,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:14:56,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:14:56,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:14:56,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:14:56,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:14:56,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:14:56,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:14:56,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:14:56,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:14:56,988 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:14:56,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:14:56,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:14:56,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:14:56,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:14:56,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:14:56,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:14:56,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:14:56,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:14:56,990 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:14:56,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:14:56,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:14:56,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:14:56,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:14:56,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:14:56,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:14:56,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:14:56,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:14:56,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:14:56,992 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:14:56,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:14:56,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:14:56,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:14:56,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:14:56,993 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:14:56,994 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-10-26 02:14:57,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:14:57,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:14:57,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:14:57,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:14:57,482 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:14:57,483 INFO L432 ainManager$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--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-10-26 02:14:57,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9228a0984/aa382f53714a4edaa803dcd6f54c9129/FLAGe29aa5e77 [2020-10-26 02:14:58,807 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:14:58,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-10-26 02:14:58,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9228a0984/aa382f53714a4edaa803dcd6f54c9129/FLAGe29aa5e77 [2020-10-26 02:14:58,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9228a0984/aa382f53714a4edaa803dcd6f54c9129 [2020-10-26 02:14:58,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:14:58,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:14:58,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:14:58,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:14:58,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:14:58,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:14:58" (1/1) ... [2020-10-26 02:14:58,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3dad56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:14:58, skipping insertion in model container [2020-10-26 02:14:58,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:14:58" (1/1) ... [2020-10-26 02:14:59,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:14:59,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:15:00,459 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-10-26 02:15:00,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7132a557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:15:00, skipping insertion in model container [2020-10-26 02:15:00,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:15:00,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:15:00,465 INFO L168 Benchmark]: Toolchain (without parser) took 1485.22 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 27.6 MB in the beginning and 39.9 MB in the end (delta: -12.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-10-26 02:15:00,466 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 44.0 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:15:00,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.72 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 26.8 MB in the beginning and 39.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-10-26 02:15:00,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 44.0 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1473.72 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 26.8 MB in the beginning and 39.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...