./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--net--wireless--ath--ath9k--ath9k.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 309c10784febd82a1d7dd6bfa5ceeb327b7fa23b ........................................................................................................................... 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 309c10784febd82a1d7dd6bfa5ceeb327b7fa23b ............................................................................................................................. 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 23:29:00,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:29:00,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:29:00,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:29:00,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:29:00,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:29:00,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:29:00,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:29:00,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:29:00,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:29:00,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:29:00,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:29:00,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:29:00,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:29:00,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:29:00,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:29:00,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:29:00,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:29:00,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:29:00,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:29:00,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:29:00,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:29:00,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:29:00,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:29:00,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:29:00,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:29:00,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:29:00,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:29:00,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:29:00,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:29:00,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:29:00,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:29:00,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:29:00,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:29:00,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:29:00,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:29:00,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:29:00,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:29:00,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:29:00,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:29:00,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:29:00,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:29:00,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:29:00,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:29:00,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:29:00,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:29:00,919 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:29:00,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:29:00,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:29:00,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:29:00,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:29:00,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:29:00,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:29:00,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:29:00,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:29:00,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:29:00,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:29:00,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:29:00,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:29:00,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:29:00,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:29:00,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:29:00,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:29:00,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:29:00,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:29:00,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:29:00,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:29:00,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:29:00,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:29:00,930 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 -> 309c10784febd82a1d7dd6bfa5ceeb327b7fa23b [2020-07-28 23:29:01,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:29:01,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:29:01,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:29:01,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:29:01,310 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:29:01,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-07-28 23:29:01,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f24c75d/c226040af0fa4c3caf65a4771cc21b74/FLAG3fd2e0a98 [2020-07-28 23:29:02,702 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:29:02,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-07-28 23:29:02,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f24c75d/c226040af0fa4c3caf65a4771cc21b74/FLAG3fd2e0a98 [2020-07-28 23:29:03,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f24c75d/c226040af0fa4c3caf65a4771cc21b74 [2020-07-28 23:29:03,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:29:03,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:29:03,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:29:03,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:29:03,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:29:03,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:29:03" (1/1) ... [2020-07-28 23:29:03,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600b9f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:29:03, skipping insertion in model container [2020-07-28 23:29:03,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:29:03" (1/1) ... [2020-07-28 23:29:03,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:29:03,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:29:19,195 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:29:19,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@680b69d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:29:19, skipping insertion in model container [2020-07-28 23:29:19,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:29:19,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:29:19,200 INFO L168 Benchmark]: Toolchain (without parser) took 15934.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:29:19,201 INFO L168 Benchmark]: CDTParser took 0.30 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 23:29:19,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15929.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:29:19,204 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 0.30 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 15929.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23289]: 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 23:29:20,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:29:20,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:29:20,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:29:20,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:29:20,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:29:20,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:29:20,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:29:20,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:29:20,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:29:20,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:29:20,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:29:20,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:29:20,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:29:20,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:29:20,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:29:20,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:29:20,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:29:20,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:29:20,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:29:20,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:29:20,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:29:20,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:29:20,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:29:20,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:29:20,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:29:20,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:29:20,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:29:20,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:29:20,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:29:20,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:29:20,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:29:20,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:29:20,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:29:20,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:29:20,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:29:20,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:29:20,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:29:20,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:29:20,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:29:20,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:29:20,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:29:20,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:29:20,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:29:20,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:29:20,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:29:20,975 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:29:20,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:29:20,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:29:20,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:29:20,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:29:20,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:29:20,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:29:20,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:29:20,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:29:20,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:29:20,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:29:20,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:29:20,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:29:20,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:29:20,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:29:20,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:29:20,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:29:20,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:29:20,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:29:20,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:29:20,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:29:20,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:29:20,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:29:20,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:29:20,983 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:29:20,983 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 -> 309c10784febd82a1d7dd6bfa5ceeb327b7fa23b [2020-07-28 23:29:21,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:29:21,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:29:21,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:29:21,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:29:21,337 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:29:21,338 INFO L429 ainManager$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--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-07-28 23:29:21,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463a83faf/8dbf68461cef4b24a38a5aec9139ae5b/FLAG989e95135 [2020-07-28 23:29:22,803 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:29:22,804 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--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-07-28 23:29:22,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463a83faf/8dbf68461cef4b24a38a5aec9139ae5b/FLAG989e95135 [2020-07-28 23:29:23,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463a83faf/8dbf68461cef4b24a38a5aec9139ae5b [2020-07-28 23:29:23,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:29:23,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:29:23,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:29:23,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:29:23,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:29:23,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:29:23" (1/1) ... [2020-07-28 23:29:23,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1694e97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:29:23, skipping insertion in model container [2020-07-28 23:29:23,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:29:23" (1/1) ... [2020-07-28 23:29:23,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:29:23,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:29:39,087 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:29:39,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75e57e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:29:39, skipping insertion in model container [2020-07-28 23:29:39,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:29:39,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:29:39,092 INFO L168 Benchmark]: Toolchain (without parser) took 15836.36 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 896.5 MB in the beginning and 1.1 GB in the end (delta: -221.6 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:29:39,093 INFO L168 Benchmark]: CDTParser took 0.37 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 23:29:39,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15831.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 896.5 MB in the beginning and 1.1 GB in the end (delta: -221.6 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:29:39,096 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 0.37 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 15831.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 896.5 MB in the beginning and 1.1 GB in the end (delta: -221.6 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23289]: 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...