./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0534d0499effedd0294c442b18ce0a77d2735526 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0534d0499effedd0294c442b18ce0a77d2735526 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:50:54,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:54,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:54,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:54,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:54,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:54,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:54,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:54,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:54,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:54,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:54,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:54,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:54,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:54,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:54,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:54,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:54,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:54,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:54,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:54,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:54,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:54,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:54,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:54,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:54,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:54,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:54,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:54,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:54,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:54,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:54,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:54,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:54,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:54,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:54,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:54,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:54,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:54,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:54,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:54,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:54,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:50:54,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:54,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:54,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:54,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:54,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:54,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:54,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:50:54,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:54,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:54,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:54,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:54,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:54,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:54,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:54,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:54,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:54,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:54,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:54,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:54,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:54,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:54,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:54,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:50:54,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:50:54,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:54,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:54,971 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-11-27 10:50:55,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:55,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:55,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:55,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:55,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:55,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:50:55,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eafab07e/75cdcecd83ab4dc0a85754d69087a328/FLAG383b9f49f [2019-11-27 10:50:57,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:57,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:50:57,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eafab07e/75cdcecd83ab4dc0a85754d69087a328/FLAG383b9f49f [2019-11-27 10:50:57,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eafab07e/75cdcecd83ab4dc0a85754d69087a328 [2019-11-27 10:50:57,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:57,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:57,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:57,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:57,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:57,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:57" (1/1) ... [2019-11-27 10:50:57,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e934e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:57, skipping insertion in model container [2019-11-27 10:50:57,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:57" (1/1) ... [2019-11-27 10:50:57,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:58,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:04,722 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 10:51:04,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16fdb774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:04, skipping insertion in model container [2019-11-27 10:51:04,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:04,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:51:04,733 INFO L168 Benchmark]: Toolchain (without parser) took 7098.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 922.9 MB in the beginning and 865.4 MB in the end (delta: 57.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:04,735 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:51:04,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7094.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 922.9 MB in the beginning and 865.4 MB in the end (delta: 57.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:04,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7094.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 922.9 MB in the beginning and 865.4 MB in the end (delta: 57.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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 0.1.24-da95e15 [2019-11-27 10:51:07,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:07,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:07,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:07,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:07,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:07,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:07,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:07,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:07,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:07,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:07,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:07,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:07,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:07,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:07,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:07,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:07,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:07,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:07,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:07,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:07,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:07,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:07,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:07,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:07,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:07,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:07,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:07,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:07,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:07,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:07,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:07,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:07,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:07,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:07,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:07,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:07,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:07,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:07,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:07,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:07,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:51:07,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:07,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:07,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:07,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:07,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:07,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:07,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:07,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:07,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:07,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:07,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:51:07,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:51:07,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:07,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:07,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:07,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:07,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:07,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:07,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:07,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:07,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:07,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:07,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:07,660 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:51:07,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:51:07,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:07,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:07,662 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:51:07,662 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-11-27 10:51:08,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:08,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:08,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:08,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:08,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:08,152 INFO L428 ainManager$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 [2019-11-27 10:51:08,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2523b3b/55b97515d1b64aba89aae7b080f3fcf4/FLAG0977ba523 [2019-11-27 10:51:10,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:10,119 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 [2019-11-27 10:51:10,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2523b3b/55b97515d1b64aba89aae7b080f3fcf4/FLAG0977ba523 [2019-11-27 10:51:10,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa2523b3b/55b97515d1b64aba89aae7b080f3fcf4 [2019-11-27 10:51:10,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:10,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:10,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:10,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:10,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:10,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:10" (1/1) ... [2019-11-27 10:51:10,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e934e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:10, skipping insertion in model container [2019-11-27 10:51:10,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:10" (1/1) ... [2019-11-27 10:51:10,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:11,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:17,291 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 10:51:17,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1577fcf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:17, skipping insertion in model container [2019-11-27 10:51:17,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:17,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:51:17,302 INFO L168 Benchmark]: Toolchain (without parser) took 6505.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 70.9 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:17,304 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:51:17,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6495.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 70.9 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:17,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6495.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 70.9 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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...