./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--net--wireless--prism54--prism54.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--net--wireless--prism54--prism54.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 917dee84a6ddd22a57594c1eda52e8fe77883dbd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:54:57,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:54:57,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:54:57,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:54:57,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:54:57,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:54:57,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:54:57,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:54:57,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:54:57,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:54:57,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:54:57,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:54:57,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:54:57,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:54:57,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:54:57,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:54:57,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:54:57,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:54:57,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:54:57,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:54:57,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:54:57,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:54:57,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:54:57,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:54:57,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:54:57,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:54:57,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:54:57,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:54:57,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:54:57,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:54:57,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:54:57,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:54:57,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:54:57,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:54:57,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:54:57,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:54:57,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:54:57,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:54:57,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:54:57,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:54:57,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:54:57,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:54:58,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:54:58,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:54:58,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:54:58,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:54:58,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:54:58,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:54:58,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:54:58,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:54:58,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:54:58,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:54:58,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:54:58,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:54:58,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:54:58,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:54:58,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:54:58,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:54:58,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:54:58,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:54:58,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:54:58,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:54:58,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:54:58,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:54:58,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:54:58,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:54:58,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:54:58,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:54:58,045 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 -> 917dee84a6ddd22a57594c1eda52e8fe77883dbd [2019-11-16 21:54:58,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:54:58,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:54:58,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:54:58,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:54:58,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:54:58,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-16 21:54:58,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c559c5c/c96420b513f14738af00dbb5592c1c90/FLAGbf92ad971 [2019-11-16 21:55:01,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:55:01,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-16 21:55:01,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c559c5c/c96420b513f14738af00dbb5592c1c90/FLAGbf92ad971 [2019-11-16 21:55:01,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c559c5c/c96420b513f14738af00dbb5592c1c90 [2019-11-16 21:55:01,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:55:01,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:55:01,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:55:01,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:55:01,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:55:01,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:55:01" (1/1) ... [2019-11-16 21:55:01,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd34e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:01, skipping insertion in model container [2019-11-16 21:55:01,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:55:01" (1/1) ... [2019-11-16 21:55:01,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:55:02,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:55:14,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:55:14,425 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:55:16,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:55:20,784 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:55:20,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20 WrapperNode [2019-11-16 21:55:20,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:55:20,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:55:20,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:55:20,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:55:20,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:21,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:23,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:55:23,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:55:23,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:55:23,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:55:23,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:23,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:23,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:23,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:25,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:25,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:25,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:20" (1/1) ... [2019-11-16 21:55:26,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:55:26,273 INFO L168 Benchmark]: Toolchain (without parser) took 24813.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 604.1 MB in the end (delta: 340.4 MB). Peak memory consumption was 340.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:26,275 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-16 21:55:26,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19325.71 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 864.5 MB in the end (delta: 80.0 MB). Peak memory consumption was 337.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:26,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 2815.57 ms. Allocated memory is still 1.0 GB. Free memory was 864.5 MB in the beginning and 811.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:26,289 INFO L168 Benchmark]: Boogie Preprocessor took 2658.67 ms. Allocated memory is still 1.0 GB. Free memory was 811.2 MB in the beginning and 604.1 MB in the end (delta: 207.1 MB). Peak memory consumption was 207.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:26,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 19325.71 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 864.5 MB in the end (delta: 80.0 MB). Peak memory consumption was 337.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2815.57 ms. Allocated memory is still 1.0 GB. Free memory was 864.5 MB in the beginning and 811.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2658.67 ms. Allocated memory is still 1.0 GB. Free memory was 811.2 MB in the beginning and 604.1 MB in the end (delta: 207.1 MB). Peak memory consumption was 207.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...