./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bb1f9167013c82f76339c7c6f4294665491bf77 ............................................................................................................................. 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bb1f9167013c82f76339c7c6f4294665491bf77 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:51:17,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:51:17,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:51:17,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:51:17,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:51:17,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:51:17,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:51:17,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:51:17,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:51:17,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:51:17,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:51:17,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:51:17,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:51:17,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:51:17,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:51:17,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:51:17,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:51:17,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:51:17,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:51:17,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:51:17,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:51:17,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:51:17,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:51:17,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:51:17,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:51:17,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:51:17,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:51:17,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:51:17,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:51:17,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:51:17,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:51:17,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:51:17,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:51:17,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:51:17,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:51:17,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:51:17,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:51:17,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:51:17,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:51:17,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:51:17,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:51:17,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 22:51:17,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:51:17,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:51:17,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:51:17,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:51:17,950 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:51:17,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:51:17,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 22:51:17,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:51:17,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:51:17,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:51:17,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:51:17,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:51:17,953 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:51:17,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:51:17,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:51:17,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:51:17,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:51:17,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:51:17,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:51:17,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:51:17,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:51:17,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:51:17,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 22:51:17,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 22:51:17,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:51:17,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:51:17,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:51:17,957 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 4bb1f9167013c82f76339c7c6f4294665491bf77 [2020-07-28 22:51:18,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:51:18,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:51:18,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:51:18,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:51:18,304 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:51:18,305 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-07-28 22:51:18,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd15a27e4/2056ccb9bc6f449893863fa2bf3b6660/FLAGce7533976 [2020-07-28 22:51:19,562 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:51:19,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-07-28 22:51:19,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd15a27e4/2056ccb9bc6f449893863fa2bf3b6660/FLAGce7533976 [2020-07-28 22:51:19,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd15a27e4/2056ccb9bc6f449893863fa2bf3b6660 [2020-07-28 22:51:19,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:51:19,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:51:19,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:19,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:51:19,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:51:19,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372f7c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:19, skipping insertion in model container [2020-07-28 22:51:19,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:19" (1/1) ... [2020-07-28 22:51:19,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:51:20,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:51:27,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:51:28,355 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 22:51:28,859 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 22:51:28,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fb38750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:28, skipping insertion in model container [2020-07-28 22:51:28,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:28,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:51:28,867 INFO L168 Benchmark]: Toolchain (without parser) took 9140.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 906.5 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 344.4 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:28,868 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:51:28,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9127.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 906.5 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 344.4 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:28,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9127.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 906.5 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 344.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8807]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:51:30,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:51:30,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:51:30,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:51:30,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:51:30,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:51:30,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:51:30,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:51:30,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:51:30,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:51:30,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:51:30,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:51:30,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:51:30,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:51:30,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:51:30,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:51:30,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:51:30,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:51:30,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:51:30,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:51:30,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:51:30,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:51:30,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:51:30,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:51:30,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:51:30,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:51:30,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:51:30,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:51:30,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:51:30,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:51:30,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:51:30,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:51:30,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:51:30,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:51:30,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:51:30,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:51:30,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:51:30,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:51:30,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:51:30,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:51:30,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:51:30,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 22:51:30,765 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:51:30,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:51:30,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:51:30,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:51:30,769 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:51:30,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:51:30,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:51:30,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:51:30,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:51:30,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:51:30,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 22:51:30,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 22:51:30,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:51:30,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:51:30,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:51:30,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:51:30,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:51:30,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:51:30,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:51:30,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:51:30,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:51:30,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:51:30,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:51:30,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 22:51:30,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 22:51:30,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:51:30,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:51:30,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:51:30,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 22:51:30,779 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 4bb1f9167013c82f76339c7c6f4294665491bf77 [2020-07-28 22:51:31,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:51:31,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:51:31,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:51:31,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:51:31,122 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:51:31,123 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-07-28 22:51:31,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a796cd2f/d6255139f1a14a96a3f1be97d67bf8c0/FLAGf61fc33c4 [2020-07-28 22:51:32,389 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:51:32,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-07-28 22:51:32,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a796cd2f/d6255139f1a14a96a3f1be97d67bf8c0/FLAGf61fc33c4 [2020-07-28 22:51:32,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a796cd2f/d6255139f1a14a96a3f1be97d67bf8c0 [2020-07-28 22:51:32,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:51:32,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:51:32,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:32,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:51:32,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:51:32,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:32" (1/1) ... [2020-07-28 22:51:32,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384874fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:32, skipping insertion in model container [2020-07-28 22:51:32,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:51:32" (1/1) ... [2020-07-28 22:51:32,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:51:33,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:51:41,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:51:41,984 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 22:51:42,522 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 22:51:42,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f9ef611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:51:42, skipping insertion in model container [2020-07-28 22:51:42,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:51:42,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:51:42,528 INFO L168 Benchmark]: Toolchain (without parser) took 9559.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 899.7 MB in the beginning and 910.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:42,529 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:51:42,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9553.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 899.7 MB in the beginning and 910.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2020-07-28 22:51:42,533 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9553.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 899.7 MB in the beginning and 910.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8807]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...