./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.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 790f5ea201f139d85d5da354c8ee972c11bf4047 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:48:04,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:48:04,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:48:04,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:48:04,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:48:04,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:48:04,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:48:04,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:48:04,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:48:04,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:48:04,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:48:04,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:48:04,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:48:04,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:48:04,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:48:05,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:48:05,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:48:05,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:48:05,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:48:05,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:48:05,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:48:05,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:48:05,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:48:05,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:48:05,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:48:05,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:48:05,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:48:05,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:48:05,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:48:05,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:48:05,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:48:05,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:48:05,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:48:05,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:48:05,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:48:05,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:48:05,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:48:05,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:48:05,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:48:05,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:48:05,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:48:05,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:48:05,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:48:05,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:48:05,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:48:05,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:48:05,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:48:05,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:48:05,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:48:05,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:48:05,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:48:05,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:48:05,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:48:05,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:48:05,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:48:05,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:48:05,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:48:05,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:48:05,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:48:05,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:48:05,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:48:05,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:48:05,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:48:05,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:48:05,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:48:05,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:48:05,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:48:05,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:48:05,175 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 -> 790f5ea201f139d85d5da354c8ee972c11bf4047 [2019-11-16 21:48:05,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:48:05,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:48:05,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:48:05,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:48:05,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:48:05,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i [2019-11-16 21:48:06,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a2f4610/679bab906e90405b973b58ee29551ea2/FLAG4d58a1d53 [2019-11-16 21:48:08,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:48:08,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i [2019-11-16 21:48:08,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a2f4610/679bab906e90405b973b58ee29551ea2/FLAG4d58a1d53 [2019-11-16 21:48:08,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a2f4610/679bab906e90405b973b58ee29551ea2 [2019-11-16 21:48:08,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:48:08,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:48:08,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:08,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:48:08,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:48:08,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:08" (1/1) ... [2019-11-16 21:48:08,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d1930e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:08, skipping insertion in model container [2019-11-16 21:48:08,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:08" (1/1) ... [2019-11-16 21:48:08,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:48:08,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:48:10,250 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5951] [2019-11-16 21:48:10,252 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5952-5953] [2019-11-16 21:48:16,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:16,365 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:48:16,736 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5951] [2019-11-16 21:48:16,743 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5952-5953] [2019-11-16 21:48:17,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:19,697 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:48:19,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19 WrapperNode [2019-11-16 21:48:19,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:19,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:19,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:48:19,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:48:19,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:19,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:27,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:27,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:48:27,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:48:27,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:48:27,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:27,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:28,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:28,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:31,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:32,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:33,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:19" (1/1) ... [2019-11-16 21:48:33,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:48:33,976 INFO L168 Benchmark]: Toolchain (without parser) took 25547.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 472.3 MB in the end (delta: 478.0 MB). Peak memory consumption was 533.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:33,978 INFO L168 Benchmark]: CDTParser took 1.93 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. [2019-11-16 21:48:33,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11271.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 766.8 MB in the end (delta: 183.5 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:33,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 7901.12 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 671.6 MB in the end (delta: 89.6 MB). Peak memory consumption was 247.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:33,989 INFO L168 Benchmark]: Boogie Preprocessor took 6365.93 ms. Allocated memory is still 1.0 GB. Free memory was 671.6 MB in the beginning and 472.3 MB in the end (delta: 199.3 MB). Peak memory consumption was 254.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:34,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 11271.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 766.8 MB in the end (delta: 183.5 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7901.12 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 671.6 MB in the end (delta: 89.6 MB). Peak memory consumption was 247.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6365.93 ms. Allocated memory is still 1.0 GB. Free memory was 671.6 MB in the beginning and 472.3 MB in the end (delta: 199.3 MB). Peak memory consumption was 254.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...