./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-kernel--rcu--rcutorture.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-kernel--rcu--rcutorture.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 88ed80cbf2c4a39992be2ecaf79c4f23cc433411 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel--rcu--rcutorture.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 88ed80cbf2c4a39992be2ecaf79c4f23cc433411 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:26,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:26,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:26,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:26,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:26,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:26,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:26,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:26,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:26,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:26,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:26,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:26,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:26,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:26,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:26,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:26,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:26,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:26,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:26,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:26,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:26,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:26,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:26,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:26,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:26,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:26,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:26,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:26,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:26,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:26,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:26,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:26,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:26,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:26,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:26,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:26,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:26,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:26,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:26,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:26,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:26,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:27,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:27,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:27,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:27,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:27,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:27,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:27,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:27,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:27,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:27,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:27,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:27,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:27,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:27,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:27,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:27,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:27,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:27,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:27,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:27,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:27,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:27,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:27,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:27,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:27,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:27,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:27,024 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 -> 88ed80cbf2c4a39992be2ecaf79c4f23cc433411 [2019-11-27 17:06:27,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:27,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:27,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:27,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:27,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:27,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-11-27 17:06:27,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b7e8244/609c24e82c5842d7bad68ad0fe729e1f/FLAGab846f8d5 [2019-11-27 17:06:28,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:28,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-11-27 17:06:28,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b7e8244/609c24e82c5842d7bad68ad0fe729e1f/FLAGab846f8d5 [2019-11-27 17:06:29,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b7e8244/609c24e82c5842d7bad68ad0fe729e1f [2019-11-27 17:06:29,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:29,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:29,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:29,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:29,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:29,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:29" (1/1) ... [2019-11-27 17:06:29,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:29, skipping insertion in model container [2019-11-27 17:06:29,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:29" (1/1) ... [2019-11-27 17:06:29,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:29,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:30,073 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-11-27 17:06:30,077 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-11-27 17:06:32,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:32,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:32,476 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-11-27 17:06:32,477 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-11-27 17:06:32,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:33,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:33,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33 WrapperNode [2019-11-27 17:06:33,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:33,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:33,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:33,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:33,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:33,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:33,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:33,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:33,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:33,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:33,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:33,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33" (1/1) ... [2019-11-27 17:06:34,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:34,669 INFO L168 Benchmark]: Toolchain (without parser) took 5490.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 935.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,670 INFO L168 Benchmark]: CDTParser took 0.57 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 17:06:34,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4245.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.0 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.05 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 734.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,678 INFO L168 Benchmark]: Boogie Preprocessor took 714.46 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 935.0 MB in the end (delta: -200.2 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 4245.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.0 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.05 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 734.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 714.46 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 935.0 MB in the end (delta: -200.2 MB). Peak memory consumption was 60.5 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 17:06:37,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:37,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:37,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:37,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:37,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:37,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:37,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:37,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:37,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:37,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:37,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:37,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:37,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:37,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:37,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:37,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:37,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:37,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:37,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:37,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:37,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:37,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:37,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:37,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:37,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:37,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:37,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:37,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:37,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:37,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:37,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:37,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:37,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:37,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:37,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:37,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:37,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:37,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:37,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:37,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:37,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:37,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:37,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:37,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:37,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:37,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:37,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:37,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:37,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:37,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:37,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:37,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:37,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:37,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:37,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:37,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:37,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:37,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:37,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:37,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:37,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:37,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:37,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:37,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:37,683 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:37,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:37,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:37,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:37,684 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:37,684 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 -> 88ed80cbf2c4a39992be2ecaf79c4f23cc433411 [2019-11-27 17:06:38,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:38,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:38,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:38,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:38,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:38,211 INFO L428 ainManager$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-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-11-27 17:06:38,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa34d48e/6e3936d876484236a9776a275208479b/FLAGfffd3c31a [2019-11-27 17:06:39,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:39,547 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-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-11-27 17:06:39,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa34d48e/6e3936d876484236a9776a275208479b/FLAGfffd3c31a [2019-11-27 17:06:39,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa34d48e/6e3936d876484236a9776a275208479b [2019-11-27 17:06:39,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:39,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:39,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:39,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:39,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:39,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:39,910 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 05:06:39, skipping insertion in model container [2019-11-27 17:06:39,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:39,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:40,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:40,752 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-11-27 17:06:40,753 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-11-27 17:06:42,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:43,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:43,178 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-11-27 17:06:43,181 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-11-27 17:06:43,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:44,122 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:44,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44 WrapperNode [2019-11-27 17:06:44,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:44,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:44,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:44,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:44,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:44,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:44,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:44,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:44,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:44,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:44,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:44,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:45,625 INFO L168 Benchmark]: Toolchain (without parser) took 5730.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 890.0 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,626 INFO L168 Benchmark]: CDTParser took 1.68 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 17:06:45,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4231.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 769.1 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 813.07 ms. Allocated memory is still 1.0 GB. Free memory was 769.1 MB in the beginning and 948.3 MB in the end (delta: -179.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,633 INFO L168 Benchmark]: Boogie Preprocessor took 677.04 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 890.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 4231.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 769.1 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 813.07 ms. Allocated memory is still 1.0 GB. Free memory was 769.1 MB in the beginning and 948.3 MB in the end (delta: -179.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 677.04 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 890.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...