./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 c3fed411 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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 07:57:35,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:57:35,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:57:35,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:57:35,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:57:35,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:57:35,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:57:35,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:57:35,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:57:35,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:57:35,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:57:35,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:57:35,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:57:35,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:57:35,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:57:35,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:57:35,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:57:35,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:57:35,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:57:35,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:57:35,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:57:35,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:57:35,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:57:35,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:57:35,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:57:35,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:57:35,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:57:35,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:57:35,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:57:35,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:57:35,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:57:35,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:57:35,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:57:35,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:57:35,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:57:35,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:57:35,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:57:35,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:57:35,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:57:35,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:57:35,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:57:35,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 07:57:35,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:57:35,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:57:35,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:57:35,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:57:35,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:57:35,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:57:35,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:57:35,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:57:35,592 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:57:35,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:57:35,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 07:57:35,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:57:35,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:57:35,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:57:35,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:57:35,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:57:35,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:57:35,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:57:35,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:57:35,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:57:35,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:57:35,597 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2021-12-18 07:57:35,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:57:35,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:57:35,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:57:35,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:57:35,811 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:57:35,812 INFO L432 ainManager$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 [2021-12-18 07:57:35,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583a1095/a2f1c633f2c844b0b5f6f75676e7005a/FLAGf1ddad62c [2021-12-18 07:57:36,600 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:57:36,600 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 [2021-12-18 07:57:36,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583a1095/a2f1c633f2c844b0b5f6f75676e7005a/FLAGf1ddad62c [2021-12-18 07:57:36,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7583a1095/a2f1c633f2c844b0b5f6f75676e7005a [2021-12-18 07:57:36,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:57:36,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:57:36,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:57:36,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:57:36,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:57:36,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:57:36" (1/1) ... [2021-12-18 07:57:36,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e19c758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:57:36, skipping insertion in model container [2021-12-18 07:57:36,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:57:36" (1/1) ... [2021-12-18 07:57:36,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:57:37,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:57:37,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-12-18 07:57:37,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2184e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:57:37, skipping insertion in model container [2021-12-18 07:57:37,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:57:37,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 07:57:37,953 INFO L158 Benchmark]: Toolchain (without parser) took 1063.25ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 68.5MB in the beginning and 123.8MB in the end (delta: -55.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-18 07:57:37,954 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 07:57:37,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1061.71ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 68.5MB in the beginning and 123.8MB in the end (delta: -55.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-18 07:57:37,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1061.71ms. Allocated memory was 104.9MB in the beginning and 165.7MB in the end (delta: 60.8MB). Free memory was 68.5MB in the beginning and 123.8MB in the end (delta: -55.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 07:57:39,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:57:39,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:57:39,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:57:39,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:57:39,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:57:39,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:57:39,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:57:39,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:57:39,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:57:39,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:57:39,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:57:39,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:57:39,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:57:39,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:57:39,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:57:39,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:57:39,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:57:39,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:57:39,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:57:39,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:57:39,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:57:39,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:57:39,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:57:39,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:57:39,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:57:39,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:57:39,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:57:39,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:57:39,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:57:39,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:57:39,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:57:39,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:57:39,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:57:39,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:57:39,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:57:39,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:57:39,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:57:39,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:57:39,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:57:39,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:57:39,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 07:57:39,790 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:57:39,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:57:39,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:57:39,792 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:57:39,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:57:39,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:57:39,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:57:39,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:57:39,794 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:57:39,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 07:57:39,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:57:39,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:57:39,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:57:39,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:57:39,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:57:39,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:57:39,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:57:39,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 07:57:39,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 07:57:39,798 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2021-12-18 07:57:40,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:57:40,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:57:40,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:57:40,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:57:40,154 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:57:40,155 INFO L432 ainManager$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 [2021-12-18 07:57:40,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b48a31/13e705bba9634d91bee65351b996a243/FLAG244d256ad [2021-12-18 07:57:40,933 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:57:40,934 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 [2021-12-18 07:57:40,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b48a31/13e705bba9634d91bee65351b996a243/FLAG244d256ad [2021-12-18 07:57:41,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81b48a31/13e705bba9634d91bee65351b996a243 [2021-12-18 07:57:41,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:57:41,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:57:41,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:57:41,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:57:41,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:57:41,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:57:41" (1/1) ... [2021-12-18 07:57:41,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6742925c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:57:41, skipping insertion in model container [2021-12-18 07:57:41,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:57:41" (1/1) ... [2021-12-18 07:57:41,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:57:41,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:57:42,012 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-12-18 07:57:42,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753f2395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:57:42, skipping insertion in model container [2021-12-18 07:57:42,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:57:42,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 07:57:42,016 INFO L158 Benchmark]: Toolchain (without parser) took 1001.75ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 39.2MB in the end (delta: 1.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2021-12-18 07:57:42,017 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 07:57:42,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 997.96ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 40.2MB in the beginning and 39.5MB in the end (delta: 629.4kB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-12-18 07:57:42,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 997.96ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 40.2MB in the beginning and 39.5MB in the end (delta: 629.4kB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN