./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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-08_1a-drivers--net--wireless--b43legacy--b43legacy.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 b026d3802db56a529b7e48c6cb55eb673bf6c42a .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.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 b026d3802db56a529b7e48c6cb55eb673bf6c42a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:23:17,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:23:17,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:23:17,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:23:17,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:23:17,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:23:17,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:23:17,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:23:17,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:23:17,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:23:17,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:23:17,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:23:17,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:23:17,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:23:17,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:23:17,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:23:17,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:23:17,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:23:17,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:23:17,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:23:17,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:23:17,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:23:17,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:23:17,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:23:17,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:23:17,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:23:17,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:23:17,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:23:17,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:23:17,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:23:17,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:23:17,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:23:17,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:23:17,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:23:17,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:23:17,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:23:17,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:23:17,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:23:17,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:23:17,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:23:17,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:23:17,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:23:17,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:23:17,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:23:17,934 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:23:17,934 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:23:17,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:23:17,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:23:17,936 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:23:17,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:23:17,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:23:17,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:23:17,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:23:17,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:23:17,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:23:17,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:23:17,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:23:17,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:23:17,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:23:17,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:23:17,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:23:17,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:23:17,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:23:17,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:23:17,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:23:17,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:23:17,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:23:17,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:23:17,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:23:17,941 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2021-08-30 05:23:18,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:23:18,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:23:18,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:23:18,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:23:18,268 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:23:18,269 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-30 05:23:18,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fef448cc/e99f8ddf3aa34f68b1f65e05619147d9/FLAGc5e4ae51f [2021-08-30 05:23:19,366 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:23:19,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-30 05:23:19,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fef448cc/e99f8ddf3aa34f68b1f65e05619147d9/FLAGc5e4ae51f [2021-08-30 05:23:19,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fef448cc/e99f8ddf3aa34f68b1f65e05619147d9 [2021-08-30 05:23:19,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:23:19,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:23:19,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:23:19,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:23:19,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:23:19,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:23:19" (1/1) ... [2021-08-30 05:23:19,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690c65e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:23:19, skipping insertion in model container [2021-08-30 05:23:19,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:23:19" (1/1) ... [2021-08-30 05:23:19,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:23:19,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:23:24,229 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 05:23:24,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64ed70ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:23:24, skipping insertion in model container [2021-08-30 05:23:24,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:23:24,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:23:24,232 INFO L158 Benchmark]: Toolchain (without parser) took 4594.83ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 26.9MB in the beginning and 54.2MB in the end (delta: -27.3MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-08-30 05:23:24,232 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:23:24,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4592.15ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 26.7MB in the beginning and 54.2MB in the end (delta: -27.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-08-30 05:23:24,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4592.15ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 26.7MB in the beginning and 54.2MB in the end (delta: -27.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:23:25,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:23:25,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:23:25,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:23:25,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:23:25,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:23:25,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:23:25,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:23:25,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:23:25,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:23:25,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:23:25,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:23:25,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:23:25,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:23:25,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:23:25,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:23:25,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:23:25,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:23:25,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:23:25,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:23:25,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:23:25,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:23:25,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:23:25,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:23:25,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:23:25,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:23:25,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:23:25,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:23:25,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:23:25,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:23:25,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:23:25,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:23:25,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:23:25,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:23:25,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:23:25,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:23:25,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:23:25,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:23:25,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:23:25,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:23:25,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:23:25,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:23:25,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:23:25,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:23:25,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:23:25,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:23:25,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:23:25,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:23:25,970 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:23:25,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:23:25,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:23:25,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:23:25,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:23:25,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:23:25,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:23:25,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:23:25,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:23:25,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:23:25,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:23:25,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:23:25,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:23:25,990 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:23:25,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:23:25,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:23:25,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:23:25,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:23:25,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2021-08-30 05:23:26,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:23:26,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:23:26,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:23:26,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:23:26,331 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:23:26,332 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-30 05:23:26,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ff0bc92/f5afe2a69b724c0aa8c2691f5d431a70/FLAGa57fb1614 [2021-08-30 05:23:27,602 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:23:27,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-30 05:23:27,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ff0bc92/f5afe2a69b724c0aa8c2691f5d431a70/FLAGa57fb1614 [2021-08-30 05:23:28,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ff0bc92/f5afe2a69b724c0aa8c2691f5d431a70 [2021-08-30 05:23:28,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:23:28,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:23:28,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:23:28,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:23:28,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:23:28,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:23:28" (1/1) ... [2021-08-30 05:23:28,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3600d20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:23:28, skipping insertion in model container [2021-08-30 05:23:28,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:23:28" (1/1) ... [2021-08-30 05:23:28,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:23:28,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:23:32,716 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 05:23:32,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@550882d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:23:32, skipping insertion in model container [2021-08-30 05:23:32,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:23:32,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:23:32,719 INFO L158 Benchmark]: Toolchain (without parser) took 4493.27ms. Allocated memory was 67.1MB in the beginning and 157.3MB in the end (delta: 90.2MB). Free memory was 25.6MB in the beginning and 98.5MB in the end (delta: -72.9MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-08-30 05:23:32,719 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:23:32,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4475.59ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 85.2MB in the beginning and 98.5MB in the end (delta: -13.3MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2021-08-30 05:23:32,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4475.59ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 85.2MB in the beginning and 98.5MB in the end (delta: -13.3MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...