./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-43_2a-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-43_2a-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 2ee4d0608c6923367131b473d8fdea1606a491cf .............................................................................................................................. 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-43_2a-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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................ 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 21:02:01,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:02:01,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:02:01,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:02:01,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:02:01,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:02:01,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:02:01,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:02:01,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:02:01,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:02:01,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:02:01,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:02:01,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:02:01,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:02:01,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:02:01,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:02:01,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:02:01,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:02:01,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:02:01,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:02:01,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:02:01,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:02:01,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:02:01,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:02:01,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:02:01,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:02:01,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:02:01,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:02:01,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:02:01,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:02:01,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:02:01,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:02:01,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:02:01,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:02:01,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:02:01,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:02:01,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:02:01,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:02:01,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:02:01,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:02:01,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:02:01,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 21:02:01,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:02:01,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:02:01,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:02:01,824 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:02:01,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:02:01,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:02:01,825 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:02:01,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:02:01,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:02:01,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:02:01,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:02:01,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 21:02:01,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 21:02:01,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:02:01,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:02:01,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-08-26 21:02:02,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:02:02,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:02:02,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:02:02,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:02:02,163 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:02:02,164 INFO L432 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 21:02:02,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13add558f/5b43d20e3c6e4927960051582191834f/FLAG5f69a19ba [2021-08-26 21:02:03,185 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:02:03,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 21:02:03,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13add558f/5b43d20e3c6e4927960051582191834f/FLAG5f69a19ba [2021-08-26 21:02:03,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13add558f/5b43d20e3c6e4927960051582191834f [2021-08-26 21:02:03,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:02:03,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:02:03,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:02:03,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:02:03,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:02:03,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:02:03" (1/1) ... [2021-08-26 21:02:03,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b4a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:02:03, skipping insertion in model container [2021-08-26 21:02:03,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:02:03" (1/1) ... [2021-08-26 21:02:03,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:02:03,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:02:07,884 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 21:02:07,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fef97d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:02:07, skipping insertion in model container [2021-08-26 21:02:07,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:02:07,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:02:07,887 INFO L168 Benchmark]: Toolchain (without parser) took 4364.52 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 26.9 MB in the beginning and 60.9 MB in the end (delta: -34.0 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-08-26 21:02:07,888 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:02:07,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4361.52 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 26.7 MB in the beginning and 60.9 MB in the end (delta: -34.2 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-08-26 21:02:07,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4361.52 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 26.7 MB in the beginning and 60.9 MB in the end (delta: -34.2 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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 21:02:09,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:02:09,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:02:09,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:02:09,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:02:09,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:02:09,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:02:09,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:02:09,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:02:09,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:02:09,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:02:09,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:02:09,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:02:09,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:02:09,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:02:09,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:02:09,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:02:09,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:02:09,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:02:09,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:02:09,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:02:09,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:02:09,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:02:09,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:02:09,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:02:09,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:02:09,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:02:09,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:02:09,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:02:09,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:02:09,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:02:09,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:02:09,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:02:09,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:02:09,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:02:09,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:02:09,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:02:09,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:02:09,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:02:09,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:02:09,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:02:09,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 21:02:09,340 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:02:09,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:02:09,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:02:09,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:02:09,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:02:09,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:02:09,344 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:02:09,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:02:09,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:02:09,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:02:09,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:02:09,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:02:09,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:02:09,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 21:02:09,346 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-08-26 21:02:09,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:02:09,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:02:09,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:02:09,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:02:09,691 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:02:09,691 INFO L432 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 21:02:09,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2460ecaed/55f1969a9e784cf4a08749f1834e3cf4/FLAGc5e36cfc1 [2021-08-26 21:02:10,800 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:02:10,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-08-26 21:02:10,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2460ecaed/55f1969a9e784cf4a08749f1834e3cf4/FLAGc5e36cfc1 [2021-08-26 21:02:11,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2460ecaed/55f1969a9e784cf4a08749f1834e3cf4 [2021-08-26 21:02:11,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:02:11,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:02:11,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:02:11,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:02:11,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:02:11,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:02:11" (1/1) ... [2021-08-26 21:02:11,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b88c425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:02:11, skipping insertion in model container [2021-08-26 21:02:11,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:02:11" (1/1) ... [2021-08-26 21:02:11,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:02:11,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:02:14,657 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 21:02:14,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d63993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:02:14, skipping insertion in model container [2021-08-26 21:02:14,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:02:14,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:02:14,660 INFO L168 Benchmark]: Toolchain (without parser) took 3645.64 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 28.5 MB in the beginning and 67.5 MB in the end (delta: -39.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2021-08-26 21:02:14,661 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:02:14,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3641.89 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 28.2 MB in the beginning and 67.5 MB in the end (delta: -39.3 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2021-08-26 21:02:14,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3641.89 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 28.2 MB in the beginning and 67.5 MB in the end (delta: -39.3 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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...