./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--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. 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-32_7a-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 a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:17:12,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:17:12,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:17:12,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:17:12,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:17:12,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:17:12,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:17:12,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:17:12,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:17:12,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:17:12,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:17:12,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:17:12,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:17:12,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:17:12,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:17:12,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:17:12,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:17:12,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:17:12,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:17:12,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:17:12,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:17:12,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:17:12,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:17:12,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:17:12,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:17:12,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:17:12,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:17:12,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:17:12,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:17:12,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:17:12,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:17:12,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:17:12,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:17:12,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:17:12,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:17:12,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:17:12,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:17:12,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:17:12,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:17:12,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:17:12,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:17:12,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:17:12,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:17:12,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:17:12,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:17:12,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:17:12,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:17:12,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:17:12,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:17:12,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:17:12,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:17:12,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:17:12,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:17:12,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:17:12,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:17:12,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-08-26 20:17:13,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:17:13,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:17:13,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:17:13,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:17:13,063 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:17:13,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 20:17:13,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202e2c6fa/47a66ddc53474d8fb916288cbc99176f/FLAGbcd29c907 [2021-08-26 20:17:13,994 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:17:13,995 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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 20:17:14,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202e2c6fa/47a66ddc53474d8fb916288cbc99176f/FLAGbcd29c907 [2021-08-26 20:17:14,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202e2c6fa/47a66ddc53474d8fb916288cbc99176f [2021-08-26 20:17:14,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:17:14,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:17:14,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:14,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:17:14,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:17:14,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:14" (1/1) ... [2021-08-26 20:17:14,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d01dd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:14, skipping insertion in model container [2021-08-26 20:17:14,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:14" (1/1) ... [2021-08-26 20:17:14,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:17:14,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:17:17,993 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 20:17:17,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@627300bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:17, skipping insertion in model container [2021-08-26 20:17:17,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:17,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:17:17,996 INFO L168 Benchmark]: Toolchain (without parser) took 3852.88 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 24.8 MB in the beginning and 117.6 MB in the end (delta: -92.9 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:17,997 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:17:17,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3850.33 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 24.6 MB in the beginning and 117.6 MB in the end (delta: -93.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:17,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3850.33 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 24.6 MB in the beginning and 117.6 MB in the end (delta: -93.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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-dev-20ed64e [2021-08-26 20:17:19,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:17:19,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:17:19,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:17:19,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:17:19,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:17:19,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:17:19,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:17:19,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:17:19,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:17:19,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:17:19,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:17:19,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:17:19,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:17:19,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:17:19,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:17:19,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:17:19,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:17:19,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:17:19,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:17:19,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:17:19,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:17:19,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:17:19,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:17:19,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:17:19,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:17:19,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:17:19,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:17:19,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:17:19,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:17:19,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:17:19,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:17:19,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:17:19,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:17:19,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:17:19,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:17:19,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:17:19,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:17:19,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:17:19,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:17:19,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:17:19,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:17:19,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:17:19,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:17:19,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:17:19,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:17:19,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:17:19,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:17:19,482 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:17:19,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:17:19,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:17:19,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:17:19,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:17:19,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:17:19,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:17:19,485 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-08-26 20:17:19,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:17:19,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:17:19,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:17:19,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:17:19,756 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:17:19,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 20:17:19,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3861ec47c/fdbbf384eb4641268ab2eb7858ab48ee/FLAGd0b4d9677 [2021-08-26 20:17:20,616 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:17:20,616 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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 20:17:20,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3861ec47c/fdbbf384eb4641268ab2eb7858ab48ee/FLAGd0b4d9677 [2021-08-26 20:17:21,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3861ec47c/fdbbf384eb4641268ab2eb7858ab48ee [2021-08-26 20:17:21,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:17:21,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:17:21,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:21,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:17:21,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:17:21,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:21" (1/1) ... [2021-08-26 20:17:21,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5295a3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:21, skipping insertion in model container [2021-08-26 20:17:21,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:21" (1/1) ... [2021-08-26 20:17:21,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:17:21,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:17:24,685 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 20:17:24,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a2d39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:24, skipping insertion in model container [2021-08-26 20:17:24,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:24,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:17:24,688 INFO L168 Benchmark]: Toolchain (without parser) took 3606.50 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 24.5 MB in the beginning and 64.7 MB in the end (delta: -40.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:24,691 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:17:24,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3603.28 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 24.3 MB in the beginning and 64.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:24,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3603.28 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 24.3 MB in the beginning and 64.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...