./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--locking--locktorture.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--locking--locktorture.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 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--locking--locktorture.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 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:27,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:27,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:27,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:27,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:27,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:27,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:27,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:27,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:27,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:27,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:27,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:27,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:27,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:27,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:27,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:27,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:27,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:27,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:27,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:27,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:27,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:27,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:27,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:27,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:27,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:27,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:27,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:27,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:27,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:27,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:27,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:27,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:27,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:27,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:27,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:27,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:27,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:27,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:27,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:27,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:27,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:28,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:28,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:28,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:28,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:28,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:28,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:28,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:28,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:28,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:28,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:28,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:28,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:28,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:28,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:28,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:28,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:28,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:28,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:28,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:28,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:28,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:28,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:28,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:28,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:28,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:28,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:28,068 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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-11-27 17:06:28,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:28,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:28,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:28,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:28,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:28,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-27 17:06:29,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30aea9f4/6a2c6c25310b49e389bf9e190ebdbbb2/FLAGaec78eae9 [2019-11-27 17:06:30,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:30,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-27 17:06:30,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30aea9f4/6a2c6c25310b49e389bf9e190ebdbbb2/FLAGaec78eae9 [2019-11-27 17:06:30,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30aea9f4/6a2c6c25310b49e389bf9e190ebdbbb2 [2019-11-27 17:06:30,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:30,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:30,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:30,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:30,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:30,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:30,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30, skipping insertion in model container [2019-11-27 17:06:30,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:30,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:31,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:32,097 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-27 17:06:32,102 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-27 17:06:33,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:33,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:33,302 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-27 17:06:33,307 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-27 17:06:33,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:33,750 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:33,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:33 WrapperNode [2019-11-27 17:06:33,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:33,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:33,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:33,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:33,782 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 17:06:33,877 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 17:06:34,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:34,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:34,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:34,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:34,121 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 17:06:34,121 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 17:06:34,153 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 17:06:34,155 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 17:06:34,291 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 17:06:34,324 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 17:06:34,353 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 17:06:34,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:34,407 INFO L168 Benchmark]: Toolchain (without parser) took 3606.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.1 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,409 INFO L168 Benchmark]: CDTParser took 3.03 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. [2019-11-27 17:06:34,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2959.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.0 MB in the end (delta: 18.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 937.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,420 INFO L168 Benchmark]: Boogie Preprocessor took 304.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 920.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 2959.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.0 MB in the end (delta: 18.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 937.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 920.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 17:06:38,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:38,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:38,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:38,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:38,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:38,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:38,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:38,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:38,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:38,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:38,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:38,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:38,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:38,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:38,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:38,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:38,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:38,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:38,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:38,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:38,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:38,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:38,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:38,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:38,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:38,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:38,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:38,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:38,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:38,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:38,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:38,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:38,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:38,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:38,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:38,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:38,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:38,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:38,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:38,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:38,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:38,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:38,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:38,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:38,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:38,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:38,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:38,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:38,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:38,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:38,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:38,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:38,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:38,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:38,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:38,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:38,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:38,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:38,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:38,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:38,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:38,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:38,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:38,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:38,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:38,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:38,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:38,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:38,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:38,479 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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-11-27 17:06:39,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:39,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:39,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:39,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:39,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:39,090 INFO L428 ainManager$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--locking--locktorture.ko-entry_point.cil.out.i [2019-11-27 17:06:39,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf7fa9c2/6111f90f6e9f4c75acc5a2ddca9875bb/FLAG2a5d6d90d [2019-11-27 17:06:40,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:40,726 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--locking--locktorture.ko-entry_point.cil.out.i [2019-11-27 17:06:40,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf7fa9c2/6111f90f6e9f4c75acc5a2ddca9875bb/FLAG2a5d6d90d [2019-11-27 17:06:40,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf7fa9c2/6111f90f6e9f4c75acc5a2ddca9875bb [2019-11-27 17:06:40,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:40,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:40,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:40,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:40,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:40,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:40" (1/1) ... [2019-11-27 17:06:40,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:40, skipping insertion in model container [2019-11-27 17:06:40,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:40" (1/1) ... [2019-11-27 17:06:40,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:41,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:41,986 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-27 17:06:41,988 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-27 17:06:42,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:42,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:43,149 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-27 17:06:43,152 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-27 17:06:43,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:43,624 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:43,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43 WrapperNode [2019-11-27 17:06:43,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:43,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:43,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:43,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:43,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:43,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:43,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:43,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:43,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:43,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:44,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:44,291 INFO L168 Benchmark]: Toolchain (without parser) took 3439.56 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 921.5 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:44,296 INFO L168 Benchmark]: CDTParser took 0.41 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 17:06:44,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2777.93 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 944.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:44,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:44,308 INFO L168 Benchmark]: Boogie Preprocessor took 302.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 921.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:44,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2777.93 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 944.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 352.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 921.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...