/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:43:56,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:43:56,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:43:56,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:43:56,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:43:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:43:56,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:43:56,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:43:56,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:43:56,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:43:56,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:43:56,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:43:56,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:43:56,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:43:56,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:43:56,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:43:56,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:43:56,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:43:56,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:43:56,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:43:56,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:43:56,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:43:56,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:43:56,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:43:56,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:43:56,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:43:56,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:43:56,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:43:56,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:43:56,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:43:56,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:43:56,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:43:56,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:43:56,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:43:56,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:43:56,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:43:56,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:43:56,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:43:56,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:43:56,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:43:56,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:43:56,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:43:56,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:43:56,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:43:56,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:43:56,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:43:56,523 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:43:56,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:43:56,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:43:56,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:43:56,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:43:56,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:43:56,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:43:56,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:43:56,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:43:56,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:43:56,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:43:56,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:43:56,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:43:56,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:43:56,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:43:56,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:43:56,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:43:56,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:43:56,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:43:56,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:43:56,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:43:56,528 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:43:56,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:43:56,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:43:56,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:43:56,964 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:43:56,965 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:43:56,966 INFO L432 ainManager$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 [2020-12-22 14:43:57,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f8c3488/0d0dd689fb364ad39cb6527e206adfcd/FLAGbf8c52ddf [2020-12-22 14:43:58,386 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:43:58,387 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 [2020-12-22 14:43:58,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f8c3488/0d0dd689fb364ad39cb6527e206adfcd/FLAGbf8c52ddf [2020-12-22 14:43:58,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f8c3488/0d0dd689fb364ad39cb6527e206adfcd [2020-12-22 14:43:58,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:43:58,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:43:58,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:43:58,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:43:58,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:43:58,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:43:58" (1/1) ... [2020-12-22 14:43:58,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e05e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:58, skipping insertion in model container [2020-12-22 14:43:58,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:43:58" (1/1) ... [2020-12-22 14:43:59,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:43:59,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:44:00,929 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-12-22 14:44:00,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5db8bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:00, skipping insertion in model container [2020-12-22 14:44:00,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:44:00,931 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:44:00,935 INFO L168 Benchmark]: Toolchain (without parser) took 1957.49 ms. Allocated memory is still 158.3 MB. Free memory was 127.7 MB in the beginning and 100.3 MB in the end (delta: 27.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 8.0 GB. [2020-12-22 14:44:00,937 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 158.3 MB. Free memory is still 134.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:44:00,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.99 ms. Allocated memory is still 158.3 MB. Free memory was 127.7 MB in the beginning and 100.3 MB in the end (delta: 27.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 8.0 GB. [2020-12-22 14:44:00,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 158.3 MB. Free memory is still 134.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1947.99 ms. Allocated memory is still 158.3 MB. Free memory was 127.7 MB in the beginning and 100.3 MB in the end (delta: 27.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 8.0 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...