./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.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 dc94c310e69899c326c1105f8ed1667e56881558 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.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 dc94c310e69899c326c1105f8ed1667e56881558 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:02:04,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:04,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:04,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:04,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:04,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:04,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:04,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:04,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:04,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:04,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:04,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:04,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:04,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:04,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:04,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:04,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:04,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:04,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:04,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:04,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:04,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:04,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:04,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:04,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:04,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:04,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:04,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:04,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:04,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:04,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:04,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:04,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:04,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:04,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:04,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:04,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:04,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:04,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:04,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:04,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:04,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:04,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:04,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:04,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:04,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:04,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:04,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:04,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:04,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:04,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:04,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:04,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:04,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:04,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:04,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:04,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:04,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:04,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:04,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:04,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:04,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:04,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:04,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:04,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:04,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:04,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:04,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:04,799 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 -> dc94c310e69899c326c1105f8ed1667e56881558 [2019-11-27 11:02:05,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:05,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:05,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:05,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:05,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:05,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2019-11-27 11:02:05,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f372caffb/8fba8535ae134afd875c2bf53fe36a0c/FLAG86db28270 [2019-11-27 11:02:07,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:07,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2019-11-27 11:02:07,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f372caffb/8fba8535ae134afd875c2bf53fe36a0c/FLAG86db28270 [2019-11-27 11:02:07,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f372caffb/8fba8535ae134afd875c2bf53fe36a0c [2019-11-27 11:02:07,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:07,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:07,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:07,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:07,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:07,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:07" (1/1) ... [2019-11-27 11:02:07,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:07, skipping insertion in model container [2019-11-27 11:02:07,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:07" (1/1) ... [2019-11-27 11:02:08,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:08,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:14,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:15,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:16,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:17,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:17,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17 WrapperNode [2019-11-27 11:02:17,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:17,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:17,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:17,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:17,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:18,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:20,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:20,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:20,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:20,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:20,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:20,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:21,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:21,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:22,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:23,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:23,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:17" (1/1) ... [2019-11-27 11:02:23,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:23,813 INFO L168 Benchmark]: Toolchain (without parser) took 15842.20 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 701.1 MB in the end (delta: 249.2 MB). Peak memory consumption was 352.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:23,817 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:02:23,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9897.25 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 699.2 MB in the end (delta: 251.0 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:23,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 2516.11 ms. Allocated memory is still 1.0 GB. Free memory was 699.2 MB in the beginning and 680.0 MB in the end (delta: 19.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:23,839 INFO L168 Benchmark]: Boogie Preprocessor took 3417.40 ms. Allocated memory is still 1.0 GB. Free memory was 680.0 MB in the beginning and 701.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:23,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 9897.25 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 699.2 MB in the end (delta: 251.0 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2516.11 ms. Allocated memory is still 1.0 GB. Free memory was 699.2 MB in the beginning and 680.0 MB in the end (delta: 19.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3417.40 ms. Allocated memory is still 1.0 GB. Free memory was 680.0 MB in the beginning and 701.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 82.5 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 11:02:28,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:28,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:28,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:28,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:28,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:28,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:28,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:28,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:28,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:28,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:28,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:28,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:28,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:28,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:28,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:28,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:28,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:28,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:28,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:28,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:28,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:28,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:28,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:28,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:28,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:28,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:28,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:28,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:28,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:28,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:28,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:28,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:28,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:28,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:28,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:28,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:28,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:28,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:28,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:28,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:28,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:28,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:28,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:28,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:28,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:28,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:28,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:28,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:28,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:28,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:28,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:28,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:28,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:28,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:28,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:28,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:28,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:28,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:28,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:28,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:28,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:28,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:28,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:28,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:28,459 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:28,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:28,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:28,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:28,462 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:28,464 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 -> dc94c310e69899c326c1105f8ed1667e56881558 [2019-11-27 11:02:29,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:29,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:29,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:29,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:29,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:29,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2019-11-27 11:02:29,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3960036ad/bd7e6998d6c64103b10b80c3a86b05cc/FLAG85d0cad87 [2019-11-27 11:02:31,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:31,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2019-11-27 11:02:31,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3960036ad/bd7e6998d6c64103b10b80c3a86b05cc/FLAG85d0cad87 [2019-11-27 11:02:31,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3960036ad/bd7e6998d6c64103b10b80c3a86b05cc [2019-11-27 11:02:31,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:31,402 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:31,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:31,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:31,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:31,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:31" (1/1) ... [2019-11-27 11:02:31,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:31, skipping insertion in model container [2019-11-27 11:02:31,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:31" (1/1) ... [2019-11-27 11:02:31,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:31,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:39,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:39,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:40,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:42,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:42,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42 WrapperNode [2019-11-27 11:02:42,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:42,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:42,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:42,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:42,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:42,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:45,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:45,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:45,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:45,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:45,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:45,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:45,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:45,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:46,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:47,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:47,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:48,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:48,079 INFO L168 Benchmark]: Toolchain (without parser) took 16670.31 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 804.3 MB in the end (delta: 140.2 MB). Peak memory consumption was 402.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:48,080 INFO L168 Benchmark]: CDTParser took 0.39 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 11:02:48,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10954.64 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 921.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 289.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:48,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 2979.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 784.1 MB in the end (delta: 137.5 MB). Peak memory consumption was 304.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:48,083 INFO L168 Benchmark]: Boogie Preprocessor took 2727.04 ms. Allocated memory is still 1.0 GB. Free memory was 784.1 MB in the beginning and 804.3 MB in the end (delta: -20.2 MB). Peak memory consumption was 242.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:48,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10954.64 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 921.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 289.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2979.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 784.1 MB in the end (delta: 137.5 MB). Peak memory consumption was 304.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2727.04 ms. Allocated memory is still 1.0 GB. Free memory was 784.1 MB in the beginning and 804.3 MB in the end (delta: -20.2 MB). Peak memory consumption was 242.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...