./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.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 fd50fc283ca288affcfeea36522fed2022531a78 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.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 fd50fc283ca288affcfeea36522fed2022531a78 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:50:45,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:45,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:45,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:45,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:45,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:45,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:45,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:45,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:45,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:45,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:45,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:45,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:45,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:45,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:45,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:45,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:45,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:45,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:45,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:45,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:45,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:45,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:45,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:45,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:45,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:45,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:45,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:45,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:45,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:45,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:45,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:45,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:45,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:45,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:45,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:45,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:45,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:45,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:45,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:45,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:45,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:46,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:46,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:46,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:46,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:46,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:46,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:46,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:46,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:46,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:46,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:46,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:46,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:46,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:46,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:46,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:46,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:46,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:46,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:46,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:46,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:46,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:46,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:46,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:46,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:46,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:46,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:46,025 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 -> fd50fc283ca288affcfeea36522fed2022531a78 [2019-11-25 23:50:46,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:46,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:46,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:46,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:46,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:46,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-25 23:50:46,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9a1b3c3/2c491f4eac7045e2827739f79255f218/FLAGf2c66f4b8 [2019-11-25 23:50:48,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:48,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-25 23:50:48,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9a1b3c3/2c491f4eac7045e2827739f79255f218/FLAGf2c66f4b8 [2019-11-25 23:50:48,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9a1b3c3/2c491f4eac7045e2827739f79255f218 [2019-11-25 23:50:48,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:48,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:48,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:48,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:48,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:48,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:48" (1/1) ... [2019-11-25 23:50:48,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:48, skipping insertion in model container [2019-11-25 23:50:48,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:48" (1/1) ... [2019-11-25 23:50:48,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:49,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:55,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:55,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:56,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:57,740 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:57,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57 WrapperNode [2019-11-25 23:50:57,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:57,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:57,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:57,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:57,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:50:57,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:00,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:00,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:00,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:00,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:00,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:00,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:00,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:00,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:02,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:02,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:03,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:57" (1/1) ... [2019-11-25 23:51:03,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:03,648 INFO L168 Benchmark]: Toolchain (without parser) took 14879.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 539.7 MB in the end (delta: 410.5 MB). Peak memory consumption was 487.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:03,650 INFO L168 Benchmark]: CDTParser took 1.28 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. [2019-11-25 23:51:03,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8973.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 844.3 MB in the end (delta: 105.9 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:03,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 2367.93 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 747.6 MB in the end (delta: 96.7 MB). Peak memory consumption was 281.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:03,660 INFO L168 Benchmark]: Boogie Preprocessor took 3528.91 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 539.7 MB in the end (delta: 207.9 MB). Peak memory consumption was 284.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:03,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 8973.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 844.3 MB in the end (delta: 105.9 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2367.93 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 747.6 MB in the end (delta: 96.7 MB). Peak memory consumption was 281.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3528.91 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 539.7 MB in the end (delta: 207.9 MB). Peak memory consumption was 284.4 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 0.1.24-65d6cd2 [2019-11-25 23:51:06,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:06,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:06,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:06,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:06,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:06,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:06,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:06,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:06,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:06,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:06,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:06,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:06,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:06,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:06,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:06,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:06,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:06,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:06,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:06,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:06,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:06,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:06,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:06,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:06,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:06,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:06,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:06,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:06,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:06,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:06,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:06,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:06,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:06,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:06,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:06,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:06,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:06,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:06,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:06,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:06,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:51:06,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:06,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:06,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:06,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:06,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:06,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:06,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:06,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:06,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:06,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:06,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:51:06,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:51:06,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:06,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:06,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:06,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:06,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:06,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:06,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:06,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:06,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:06,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:06,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:06,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:51:06,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:51:06,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:06,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:06,770 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:51:06,770 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 -> fd50fc283ca288affcfeea36522fed2022531a78 [2019-11-25 23:51:07,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:07,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:07,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:07,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:07,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:07,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-25 23:51:07,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57fbbed0/7296397e6480435f9830e8fa10a9811f/FLAG8f92e2e0f [2019-11-25 23:51:08,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:08,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-25 23:51:08,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57fbbed0/7296397e6480435f9830e8fa10a9811f/FLAG8f92e2e0f [2019-11-25 23:51:09,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57fbbed0/7296397e6480435f9830e8fa10a9811f [2019-11-25 23:51:09,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:09,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:09,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:09,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:09,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:09,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:09" (1/1) ... [2019-11-25 23:51:09,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba17225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:09, skipping insertion in model container [2019-11-25 23:51:09,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:09" (1/1) ... [2019-11-25 23:51:09,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:09,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:15,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:16,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:17,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:18,420 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:18,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18 WrapperNode [2019-11-25 23:51:18,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:18,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:18,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:18,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:18,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:18,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:20,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:20,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:20,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:20,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:20,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:20,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:21,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:21,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:23,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:23,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:23,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:18" (1/1) ... [2019-11-25 23:51:24,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:24,350 INFO L168 Benchmark]: Toolchain (without parser) took 14926.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 503.3 MB in the end (delta: 441.2 MB). Peak memory consumption was 446.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:24,353 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-25 23:51:24,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9008.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 772.2 MB in the end (delta: 172.3 MB). Peak memory consumption was 300.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:24,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 2248.99 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 720.9 MB in the end (delta: 51.4 MB). Peak memory consumption was 165.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:24,358 INFO L168 Benchmark]: Boogie Preprocessor took 3665.61 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 503.3 MB in the end (delta: 217.6 MB). Peak memory consumption was 223.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:24,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 9008.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 772.2 MB in the end (delta: 172.3 MB). Peak memory consumption was 300.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2248.99 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 720.9 MB in the end (delta: 51.4 MB). Peak memory consumption was 165.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3665.61 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 503.3 MB in the end (delta: 217.6 MB). Peak memory consumption was 223.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...