./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.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 f1bc34604d0073e993dfc073b598770cea0a4f50 ........................................................................................................................ 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.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 f1bc34604d0073e993dfc073b598770cea0a4f50 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:14:03,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:14:03,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:14:03,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:14:03,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:14:03,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:14:03,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:14:03,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:14:03,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:14:03,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:14:03,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:14:03,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:14:03,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:14:03,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:14:03,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:14:03,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:14:03,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:14:03,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:14:03,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:14:03,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:14:03,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:14:03,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:14:03,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:14:03,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:14:03,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:14:03,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:14:03,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:14:03,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:14:03,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:14:03,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:14:03,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:14:03,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:14:03,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:14:03,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:14:03,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:14:03,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:14:03,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:14:03,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:14:03,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:14:03,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:14:03,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:14:03,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:14:03,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:14:03,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:14:03,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:14:03,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:14:03,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:14:03,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:14:03,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:14:03,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:14:03,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:14:03,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:14:03,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:14:03,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:14:03,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:14:03,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:14:03,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:14:03,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:14:03,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:14:03,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:14:03,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:14:03,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:14:03,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:14:03,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:14:03,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:14:03,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:14:03,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:14:03,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:14:03,861 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 -> f1bc34604d0073e993dfc073b598770cea0a4f50 [2019-11-28 02:14:04,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:14:04,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:14:04,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:14:04,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:14:04,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:14:04,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:14:04,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53241184e/22e2949b76a64cf3876cb6724e06cad7/FLAG1bc222771 [2019-11-28 02:14:05,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:14:05,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:14:05,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53241184e/22e2949b76a64cf3876cb6724e06cad7/FLAG1bc222771 [2019-11-28 02:14:05,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53241184e/22e2949b76a64cf3876cb6724e06cad7 [2019-11-28 02:14:05,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:14:05,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:14:05,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:14:05,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:14:05,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:14:05,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:14:05" (1/1) ... [2019-11-28 02:14:05,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ad7dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:14:05, skipping insertion in model container [2019-11-28 02:14:05,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:14:05" (1/1) ... [2019-11-28 02:14:05,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:14:05,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:14:11,101 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:14:11,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fae3b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:14:11, skipping insertion in model container [2019-11-28 02:14:11,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:14:11,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:14:11,109 INFO L168 Benchmark]: Toolchain (without parser) took 5472.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:14:11,110 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:14:11,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5468.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:14:11,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5468.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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 0.1.24-30f4e4a [2019-11-28 02:14:12,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:14:12,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:14:12,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:14:12,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:14:12,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:14:12,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:14:12,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:14:12,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:14:12,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:14:12,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:14:12,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:14:12,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:14:12,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:14:12,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:14:12,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:14:12,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:14:12,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:14:12,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:14:12,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:14:12,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:14:12,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:14:12,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:14:12,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:14:12,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:14:12,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:14:12,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:14:12,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:14:12,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:14:12,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:14:12,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:14:12,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:14:12,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:14:12,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:14:12,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:14:12,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:14:12,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:14:12,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:14:12,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:14:12,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:14:12,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:14:12,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:14:13,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:14:13,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:14:13,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:14:13,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:14:13,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:14:13,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:14:13,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:14:13,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:14:13,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:14:13,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:14:13,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:14:13,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:14:13,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:14:13,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:14:13,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:14:13,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:14:13,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:14:13,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:14:13,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:14:13,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:14:13,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:14:13,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:14:13,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:14:13,007 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:14:13,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:14:13,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:14:13,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:14:13,008 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:14:13,008 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 -> f1bc34604d0073e993dfc073b598770cea0a4f50 [2019-11-28 02:14:13,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:14:13,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:14:13,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:14:13,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:14:13,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:14:13,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:14:13,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfe4acb1/ae51671fc60246dc8341cf493ec24f0e/FLAGdb67ce50f [2019-11-28 02:14:14,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:14:14,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:14:14,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfe4acb1/ae51671fc60246dc8341cf493ec24f0e/FLAGdb67ce50f [2019-11-28 02:14:14,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfe4acb1/ae51671fc60246dc8341cf493ec24f0e [2019-11-28 02:14:14,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:14:14,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:14:14,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:14:14,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:14:14,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:14:14,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:14:14" (1/1) ... [2019-11-28 02:14:14,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370523af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:14:14, skipping insertion in model container [2019-11-28 02:14:14,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:14:14" (1/1) ... [2019-11-28 02:14:14,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:14:14,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:14:19,619 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:14:19,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7554a837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:14:19, skipping insertion in model container [2019-11-28 02:14:19,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:14:19,622 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:14:19,627 INFO L168 Benchmark]: Toolchain (without parser) took 4982.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 918.7 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:14:19,628 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:14:19,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4978.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 918.7 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:14:19,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4978.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 918.7 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...