./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 5f15858ff17cb81d38cf211d5b71892b721f3234 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 5f15858ff17cb81d38cf211d5b71892b721f3234 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:42:12,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:12,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:12,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:12,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:12,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:12,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:12,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:12,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:12,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:12,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:12,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:12,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:12,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:12,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:12,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:12,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:12,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:12,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:12,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:12,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:12,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:12,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:12,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:12,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:12,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:12,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:12,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:12,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:12,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:12,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:12,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:12,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:12,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:12,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:12,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:12,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:12,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:12,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:12,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:12,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:12,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:12,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:12,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:12,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:12,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:12,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:12,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:12,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:12,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:12,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:12,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:12,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:12,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:12,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:12,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:12,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:12,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:12,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:12,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:12,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:12,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:12,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:12,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:12,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:12,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:12,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:12,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:12,806 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 -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-11-27 10:42:13,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:13,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:13,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:13,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:13,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:13,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:42:13,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65d72db0/2f8396ccd1aa4feeb49f8b2ce8e4888b/FLAG8ff473478 [2019-11-27 10:42:15,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:15,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:42:15,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65d72db0/2f8396ccd1aa4feeb49f8b2ce8e4888b/FLAG8ff473478 [2019-11-27 10:42:15,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65d72db0/2f8396ccd1aa4feeb49f8b2ce8e4888b [2019-11-27 10:42:15,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:15,403 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:15,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:15,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:15,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:15,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:15" (1/1) ... [2019-11-27 10:42:15,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:15, skipping insertion in model container [2019-11-27 10:42:15,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:15" (1/1) ... [2019-11-27 10:42:15,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:15,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:16,858 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 10:42:16,859 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 10:42:18,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:18,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:18,616 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 10:42:18,617 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 10:42:19,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:19,322 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:19,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19 WrapperNode [2019-11-27 10:42:19,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:19,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:19,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:19,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:19,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:19,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:19,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:19,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:19,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:19,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:20,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:19" (1/1) ... [2019-11-27 10:42:20,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:20,555 INFO L168 Benchmark]: Toolchain (without parser) took 5149.72 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 834.1 MB in the end (delta: 121.9 MB). Peak memory consumption was 122.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:20,558 INFO L168 Benchmark]: CDTParser took 0.68 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 10:42:20,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3920.35 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 891.4 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:20,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 657.31 ms. Allocated memory is still 1.0 GB. Free memory was 891.4 MB in the beginning and 862.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:20,567 INFO L168 Benchmark]: Boogie Preprocessor took 559.51 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 834.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:20,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3920.35 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 891.4 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 657.31 ms. Allocated memory is still 1.0 GB. Free memory was 891.4 MB in the beginning and 862.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 559.51 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 834.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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-da95e15 [2019-11-27 10:42:25,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:25,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:25,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:25,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:25,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:25,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:25,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:25,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:25,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:25,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:25,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:25,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:25,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:25,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:25,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:25,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:25,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:25,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:25,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:25,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:25,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:25,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:25,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:25,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:25,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:25,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:25,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:25,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:25,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:25,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:25,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:25,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:25,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:25,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:25,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:25,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:25,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:25,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:25,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:25,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:25,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:25,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:25,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:25,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:25,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:25,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:25,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:25,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:25,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:25,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:25,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:25,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:25,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:25,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:25,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:25,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:25,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:25,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:25,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:25,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:25,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:25,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:25,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:25,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:25,292 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:25,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:25,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:25,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:25,294 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:25,295 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 -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-11-27 10:42:25,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:25,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:25,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:25,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:25,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:25,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:42:26,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5ca0941/4e660714e4804b019622cb68f9129855/FLAGb2f7fd0a4 [2019-11-27 10:42:27,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:27,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:42:27,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5ca0941/4e660714e4804b019622cb68f9129855/FLAGb2f7fd0a4 [2019-11-27 10:42:28,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5ca0941/4e660714e4804b019622cb68f9129855 [2019-11-27 10:42:28,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:28,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:28,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:28,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:28,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:28,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:28" (1/1) ... [2019-11-27 10:42:28,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:28, skipping insertion in model container [2019-11-27 10:42:28,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:28" (1/1) ... [2019-11-27 10:42:28,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:28,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:29,424 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 10:42:29,425 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 10:42:30,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:31,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:31,196 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 10:42:31,197 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 10:42:31,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:31,921 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:31,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31 WrapperNode [2019-11-27 10:42:31,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:31,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:31,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:31,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:31,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:32,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:32,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:32,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:32,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:32,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:31" (1/1) ... [2019-11-27 10:42:33,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:33,017 INFO L168 Benchmark]: Toolchain (without parser) took 4997.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 822.6 MB in the end (delta: 133.4 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,019 INFO L168 Benchmark]: CDTParser took 0.29 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 10:42:33,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3905.96 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 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 555.96 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,029 INFO L168 Benchmark]: Boogie Preprocessor took 526.94 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 822.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 3905.96 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 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 555.96 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.94 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 822.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...