./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.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-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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 3b41f37096c3b6aa3dd9184d4f1e3930324b8c61 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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 3b41f37096c3b6aa3dd9184d4f1e3930324b8c61 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:06:38,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:38,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:38,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:38,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:38,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:38,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:38,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:38,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:38,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:38,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:38,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:38,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:38,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:38,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:38,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:38,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:38,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:38,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:38,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:38,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:38,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:38,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:38,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:38,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:38,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:38,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:38,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:38,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:38,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:38,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:38,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:38,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:38,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:38,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:38,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:38,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:38,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:38,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:38,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:38,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:38,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:38,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:38,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:38,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:38,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:38,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:38,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:38,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:38,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:38,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:38,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:38,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:38,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:38,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:38,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:38,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:38,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:38,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:38,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:38,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:38,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:38,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:38,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:38,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:38,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:38,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:38,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:38,968 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 -> 3b41f37096c3b6aa3dd9184d4f1e3930324b8c61 [2019-11-27 17:06:39,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:39,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:39,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:39,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:39,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:39,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2019-11-27 17:06:39,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30e0dae/ea31b558b65e40279c5e0fe9ab52b135/FLAG645083fcb [2019-11-27 17:06:41,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:41,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2019-11-27 17:06:41,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30e0dae/ea31b558b65e40279c5e0fe9ab52b135/FLAG645083fcb [2019-11-27 17:06:41,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30e0dae/ea31b558b65e40279c5e0fe9ab52b135 [2019-11-27 17:06:41,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:41,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:41,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:41,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:41,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:41,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:41" (1/1) ... [2019-11-27 17:06:41,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:41, skipping insertion in model container [2019-11-27 17:06:41,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:41" (1/1) ... [2019-11-27 17:06:41,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:41,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:42,889 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3495] [2019-11-27 17:06:42,890 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3496-3497] [2019-11-27 17:06:44,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:44,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:44,932 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3495] [2019-11-27 17:06:44,936 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3496-3497] [2019-11-27 17:06:45,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:45,773 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:45,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45 WrapperNode [2019-11-27 17:06:45,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:45,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:45,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:45,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:45,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:46,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:47,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:47,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:47,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:47,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:47,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:47,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:47,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:47,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:48,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:49,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:49,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:45" (1/1) ... [2019-11-27 17:06:49,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:49,298 INFO L168 Benchmark]: Toolchain (without parser) took 7800.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 317.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:49,301 INFO L168 Benchmark]: CDTParser took 1.24 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 17:06:49,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4274.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.8 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:49,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 1363.64 ms. Allocated memory is still 1.0 GB. Free memory was 839.8 MB in the beginning and 741.2 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:49,310 INFO L168 Benchmark]: Boogie Preprocessor took 2149.08 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 787.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:49,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 4274.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.8 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1363.64 ms. Allocated memory is still 1.0 GB. Free memory was 839.8 MB in the beginning and 741.2 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2149.08 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 787.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 12.5 GB. 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 17:06:53,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:53,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:53,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:53,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:53,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:53,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:53,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:53,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:53,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:53,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:53,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:53,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:53,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:53,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:53,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:53,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:53,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:53,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:53,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:53,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:53,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:53,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:53,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:53,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:53,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:53,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:53,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:53,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:53,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:53,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:53,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:53,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:53,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:53,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:53,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:53,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:53,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:53,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:53,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:53,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:53,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:53,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:53,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:53,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:53,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:53,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:53,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:53,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:53,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:53,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:53,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:53,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:53,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:53,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:53,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:53,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:53,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:53,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:53,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:53,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:53,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:53,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:53,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:53,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:53,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:53,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:53,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:53,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:53,791 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:53,793 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 -> 3b41f37096c3b6aa3dd9184d4f1e3930324b8c61 [2019-11-27 17:06:54,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:54,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:54,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:54,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:54,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:54,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2019-11-27 17:06:54,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51befacd/06ff41b1be184d2085aa24718816e40b/FLAG7cbe8c68b [2019-11-27 17:06:56,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:56,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2019-11-27 17:06:56,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51befacd/06ff41b1be184d2085aa24718816e40b/FLAG7cbe8c68b [2019-11-27 17:06:56,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51befacd/06ff41b1be184d2085aa24718816e40b [2019-11-27 17:06:56,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:56,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:56,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:56,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:56,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:56,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:56" (1/1) ... [2019-11-27 17:06:56,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:56, skipping insertion in model container [2019-11-27 17:06:56,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:56" (1/1) ... [2019-11-27 17:06:56,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:56,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:57,761 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3495] [2019-11-27 17:06:57,762 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3496-3497] [2019-11-27 17:06:59,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:59,715 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:59,844 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3495] [2019-11-27 17:06:59,846 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3496-3497] [2019-11-27 17:07:00,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:00,748 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:00,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00 WrapperNode [2019-11-27 17:07:00,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:00,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:00,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:00,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:00,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:01,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:02,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:02,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:02,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:02,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:02,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:02,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:02,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:02,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:03,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:03,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:03,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:00" (1/1) ... [2019-11-27 17:07:03,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:03,851 INFO L168 Benchmark]: Toolchain (without parser) took 7474.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 741.3 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,852 INFO L168 Benchmark]: CDTParser took 2.54 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 17:07:03,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 788.3 MB in the end (delta: 167.7 MB). Peak memory consumption was 167.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 1602.29 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 902.1 MB in the end (delta: -113.9 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,862 INFO L168 Benchmark]: Boogie Preprocessor took 1483.79 ms. Allocated memory is still 1.0 GB. Free memory was 902.1 MB in the beginning and 741.3 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:03,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 4376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 788.3 MB in the end (delta: 167.7 MB). Peak memory consumption was 167.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1602.29 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 902.1 MB in the end (delta: -113.9 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1483.79 ms. Allocated memory is still 1.0 GB. Free memory was 902.1 MB in the beginning and 741.3 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...