./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-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-32_7a-drivers--hwmon--abituguru3.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 b267adfe9a6d5a02148be0f22488bdedcf207d10 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:53:04,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:53:04,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:53:04,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:53:04,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:53:04,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:53:04,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:53:04,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:53:04,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:53:04,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:53:04,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:53:04,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:53:04,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:53:04,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:53:04,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:53:04,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:53:04,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:53:04,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:53:04,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:53:04,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:53:04,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:53:04,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:53:04,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:53:04,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:53:04,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:53:04,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:53:04,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:53:04,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:53:04,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:53:04,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:53:04,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:53:04,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:53:04,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:53:04,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:53:04,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:53:04,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:53:04,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:53:04,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:53:04,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:53:04,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:53:04,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:53:04,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:53:04,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:53:04,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:53:04,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:53:04,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:53:04,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:53:04,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:53:04,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:53:04,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:53:04,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:53:04,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:53:04,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:53:04,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:53:04,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:53:04,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:53:04,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:53:04,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:53:04,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:53:04,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:53:04,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:53:04,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:53:04,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:53:04,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:53:04,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:53:04,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:53:04,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:53:04,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:53:04,951 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 -> b267adfe9a6d5a02148be0f22488bdedcf207d10 [2019-11-16 21:53:05,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:53:05,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:53:05,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:53:05,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:53:05,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:53:05,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2019-11-16 21:53:05,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc1d83b/771ae78b916e43fcbc2ebb040ca61ad1/FLAG4747a0ff1 [2019-11-16 21:53:07,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:53:07,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2019-11-16 21:53:07,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc1d83b/771ae78b916e43fcbc2ebb040ca61ad1/FLAG4747a0ff1 [2019-11-16 21:53:07,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc1d83b/771ae78b916e43fcbc2ebb040ca61ad1 [2019-11-16 21:53:07,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:53:07,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:53:07,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:07,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:53:07,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:53:07,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:07" (1/1) ... [2019-11-16 21:53:07,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e8f079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:07, skipping insertion in model container [2019-11-16 21:53:07,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:07" (1/1) ... [2019-11-16 21:53:07,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:53:08,001 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:53:10,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:11,215 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:53:11,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:12,482 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:53:12,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12 WrapperNode [2019-11-16 21:53:12,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:12,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:12,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:53:12,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:53:12,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:12,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:13,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:13,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:53:13,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:53:13,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:53:13,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:13,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:13,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:13,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:14,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:14,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:14,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:12" (1/1) ... [2019-11-16 21:53:14,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:53:14,608 INFO L168 Benchmark]: Toolchain (without parser) took 6902.99 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 888.7 MB in the end (delta: 67.2 MB). Peak memory consumption was 293.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:14,609 INFO L168 Benchmark]: CDTParser took 1.82 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. [2019-11-16 21:53:14,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4780.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 788.3 MB in the end (delta: 167.6 MB). Peak memory consumption was 167.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:14,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 982.32 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 719.6 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:14,617 INFO L168 Benchmark]: Boogie Preprocessor took 1129.56 ms. Allocated memory is still 1.0 GB. Free memory was 719.6 MB in the beginning and 888.7 MB in the end (delta: -169.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:14,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 4780.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 788.3 MB in the end (delta: 167.6 MB). Peak memory consumption was 167.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 982.32 ms. Allocated memory is still 1.0 GB. Free memory was 788.3 MB in the beginning and 719.6 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1129.56 ms. Allocated memory is still 1.0 GB. Free memory was 719.6 MB in the beginning and 888.7 MB in the end (delta: -169.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...