./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-mutex_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-mutex_drivers-media-rc-imon.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 72fe943b970da141ca2c599c049970fad45672a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-mutex_drivers-media-rc-imon.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 72fe943b970da141ca2c599c049970fad45672a7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:23:21,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:21,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:21,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:21,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:21,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:21,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:21,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:21,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:21,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:21,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:21,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:21,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:21,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:21,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:21,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:21,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:21,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:21,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:21,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:21,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:21,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:21,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:21,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:21,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:21,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:21,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:21,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:21,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:21,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:21,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:21,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:21,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:21,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:21,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:21,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:21,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:21,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:21,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:21,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:21,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:21,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:23:21,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:21,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:21,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:21,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:21,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:21,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:21,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:23:21,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:21,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:21,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:21,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:21,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:21,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:21,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:21,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:21,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:21,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:21,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:21,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:21,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:21,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:21,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:21,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:23:21,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:23:21,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:21,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:21,777 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 -> 72fe943b970da141ca2c599c049970fad45672a7 [2019-11-27 17:23:22,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:22,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:22,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:22,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:22,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:22,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 17:23:22,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66903ec/19ad7abca44841b5b938d0f806757d08/FLAG21ed37f42 [2019-11-27 17:23:23,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:23,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 17:23:23,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66903ec/19ad7abca44841b5b938d0f806757d08/FLAG21ed37f42 [2019-11-27 17:23:23,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66903ec/19ad7abca44841b5b938d0f806757d08 [2019-11-27 17:23:23,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:23,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:23,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:23,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:23,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:23,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:23" (1/1) ... [2019-11-27 17:23:23,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:23, skipping insertion in model container [2019-11-27 17:23:23,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:23" (1/1) ... [2019-11-27 17:23:23,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:24,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:28,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:28,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:23:28,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:29,860 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:23:29,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29 WrapperNode [2019-11-27 17:23:29,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:29,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:29,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:23:29,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:23:29,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:30,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:23:30,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:23:30,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:23:30,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:30,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:31,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:31,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:23:31,191 INFO L168 Benchmark]: Toolchain (without parser) took 7308.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 793.6 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:31,192 INFO L168 Benchmark]: CDTParser took 1.19 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 17:23:31,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5979.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 921.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:31,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 639.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 853.7 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:31,206 INFO L168 Benchmark]: Boogie Preprocessor took 680.72 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 793.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:31,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 5979.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 921.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 639.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 853.7 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 680.72 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 793.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 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 0.1.24-509859d [2019-11-27 17:23:34,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:34,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:34,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:34,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:34,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:34,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:34,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:34,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:34,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:34,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:34,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:34,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:34,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:34,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:34,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:34,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:34,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:34,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:34,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:34,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:34,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:34,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:34,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:34,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:34,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:34,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:34,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:34,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:34,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:34,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:34,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:34,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:34,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:34,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:34,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:34,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:34,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:34,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:34,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:34,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:34,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:23:34,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:34,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:34,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:34,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:34,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:34,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:34,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:34,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:34,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:34,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:34,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:23:34,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:23:34,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:34,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:34,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:34,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:34,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:34,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:34,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:34,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:34,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:34,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:34,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:34,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:23:34,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:23:34,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:34,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:34,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:23:34,303 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 -> 72fe943b970da141ca2c599c049970fad45672a7 [2019-11-27 17:23:34,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:34,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:34,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:34,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:34,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:34,849 INFO L428 ainManager$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-mutex_drivers-media-rc-imon.cil.i [2019-11-27 17:23:34,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3458d283c/22b72fdf9aea4dd4a98f65c1b84050ce/FLAG776a1dd65 [2019-11-27 17:23:36,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:36,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 17:23:36,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3458d283c/22b72fdf9aea4dd4a98f65c1b84050ce/FLAG776a1dd65 [2019-11-27 17:23:36,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3458d283c/22b72fdf9aea4dd4a98f65c1b84050ce [2019-11-27 17:23:36,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:36,538 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:36,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:36,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:36,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:36,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:36" (1/1) ... [2019-11-27 17:23:36,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68af9e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:36, skipping insertion in model container [2019-11-27 17:23:36,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:36" (1/1) ... [2019-11-27 17:23:36,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:36,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:41,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:41,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:23:41,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:42,931 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:23:42,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42 WrapperNode [2019-11-27 17:23:42,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:42,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:42,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:23:42,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:23:42,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:43,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:23:43,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:23:43,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:23:43,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:43,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:44,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:44,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:42" (1/1) ... [2019-11-27 17:23:44,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:23:44,237 INFO L168 Benchmark]: Toolchain (without parser) took 7694.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 762.7 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:44,237 INFO L168 Benchmark]: CDTParser took 0.21 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 17:23:44,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6395.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 893.5 MB in the end (delta: 56.6 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:44,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 595.39 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 824.5 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:44,245 INFO L168 Benchmark]: Boogie Preprocessor took 698.32 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 762.7 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:44,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 6395.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 893.5 MB in the end (delta: 56.6 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 595.39 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 824.5 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 698.32 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 762.7 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...