./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:34:15,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:15,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:15,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:15,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:15,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:15,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:15,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:15,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:15,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:15,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:15,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:15,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:15,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:15,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:15,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:15,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:15,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:15,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:15,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:15,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:15,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:15,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:15,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:15,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:15,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:15,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:15,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:15,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:15,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:15,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:15,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:15,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:15,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:15,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:15,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:15,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:15,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:15,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:15,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:15,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:15,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:34:16,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:16,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:16,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:16,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:16,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:16,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:16,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:34:16,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:16,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:16,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:16,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:16,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:16,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:16,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:16,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:16,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:16,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:16,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:16,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:16,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:16,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:16,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:16,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:34:16,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:34:16,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:16,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:16,052 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 -> 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 [2019-11-27 17:34:16,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:16,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:16,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:16,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:16,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:16,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:34:16,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeae70d53/d04628b17b2040b3b4933dd5a1975bbc/FLAGaabb587ef [2019-11-27 17:34:19,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:19,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:34:19,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeae70d53/d04628b17b2040b3b4933dd5a1975bbc/FLAGaabb587ef [2019-11-27 17:34:20,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeae70d53/d04628b17b2040b3b4933dd5a1975bbc [2019-11-27 17:34:20,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:20,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:20,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:20,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:20,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:20,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:20" (1/1) ... [2019-11-27 17:34:20,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a7082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:20, skipping insertion in model container [2019-11-27 17:34:20,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:20" (1/1) ... [2019-11-27 17:34:20,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:20,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:28,217 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 17:34:28,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c3a39e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:28, skipping insertion in model container [2019-11-27 17:34:28,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:28,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:34:28,239 INFO L168 Benchmark]: Toolchain (without parser) took 8085.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 875.5 MB in the end (delta: 51.9 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:28,244 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:34:28,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8072.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 875.5 MB in the end (delta: 51.9 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:28,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8072.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 875.5 MB in the end (delta: 51.9 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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 0.1.24-509859d [2019-11-27 17:34:32,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:32,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:32,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:32,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:32,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:32,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:32,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:32,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:32,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:32,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:32,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:32,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:32,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:32,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:32,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:32,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:32,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:32,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:32,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:32,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:32,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:32,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:32,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:32,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:32,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:32,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:32,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:32,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:32,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:32,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:32,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:32,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:32,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:32,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:32,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:32,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:32,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:32,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:32,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:32,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:32,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:34:32,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:32,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:32,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:32,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:32,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:32,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:32,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:32,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:32,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:32,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:32,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:34:32,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:34:32,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:32,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:32,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:32,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:32,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:32,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:32,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:32,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:32,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:32,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:32,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:32,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:34:32,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:34:32,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:32,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:32,987 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:34:32,987 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 -> 99f18bc49fc2d66f63aec8bdcfba5a49c1c6bcd3 [2019-11-27 17:34:33,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:33,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:33,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:33,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:33,666 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:33,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:34:33,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e7fe591/e27f19bfac51429a8c2d176d461dfa55/FLAG2b6c7e212 [2019-11-27 17:34:36,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:36,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:34:36,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e7fe591/e27f19bfac51429a8c2d176d461dfa55/FLAG2b6c7e212 [2019-11-27 17:34:36,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e7fe591/e27f19bfac51429a8c2d176d461dfa55 [2019-11-27 17:34:36,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:36,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:36,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:36,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:36,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:36,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:36" (1/1) ... [2019-11-27 17:34:36,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:36, skipping insertion in model container [2019-11-27 17:34:36,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:36" (1/1) ... [2019-11-27 17:34:36,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:37,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:48,066 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 17:34:48,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a75a07f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:48, skipping insertion in model container [2019-11-27 17:34:48,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:48,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:34:48,082 INFO L168 Benchmark]: Toolchain (without parser) took 11143.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.5 MB in the end (delta: 55.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:48,087 INFO L168 Benchmark]: CDTParser took 3.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:34:48,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11134.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.5 MB in the end (delta: 55.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:48,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11134.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.5 MB in the end (delta: 55.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...