./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.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-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.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 9511c8967778d60154f66bc0485333c86f9d026a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.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 9511c8967778d60154f66bc0485333c86f9d026a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:15:56,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:15:56,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:15:56,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:15:56,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:15:56,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:15:56,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:15:56,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:15:56,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:15:56,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:15:56,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:15:56,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:15:56,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:15:56,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:15:56,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:15:56,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:15:56,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:15:56,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:15:56,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:15:56,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:15:56,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:15:56,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:15:56,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:15:56,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:15:56,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:15:56,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:15:56,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:15:56,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:15:56,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:15:56,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:15:56,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:15:56,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:15:56,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:15:56,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:15:56,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:15:56,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:15:56,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:15:56,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:15:56,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:15:56,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:15:56,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:15:56,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:15:56,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:15:56,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:15:56,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:15:56,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:15:56,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:15:56,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:15:56,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:15:56,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:15:56,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:15:56,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:15:56,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:15:56,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:15:56,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:15:56,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:15:56,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:15:56,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:15:56,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:15:56,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:15:56,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:15:56,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:15:56,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:15:56,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:15:56,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:15:56,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:15:56,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:15:56,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:15:56,877 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 -> 9511c8967778d60154f66bc0485333c86f9d026a [2019-11-27 11:15:57,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:15:57,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:15:57,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:15:57,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:15:57,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:15:57,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-27 11:15:57,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87aa8ce08/46b1c9e98a96446baaab6f63c2345955/FLAGac88a3c0f [2019-11-27 11:15:59,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:15:59,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-27 11:15:59,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87aa8ce08/46b1c9e98a96446baaab6f63c2345955/FLAGac88a3c0f [2019-11-27 11:15:59,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87aa8ce08/46b1c9e98a96446baaab6f63c2345955 [2019-11-27 11:15:59,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:15:59,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:15:59,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:59,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:15:59,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:15:59,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:59" (1/1) ... [2019-11-27 11:15:59,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10100df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:59, skipping insertion in model container [2019-11-27 11:15:59,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:59" (1/1) ... [2019-11-27 11:15:59,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:00,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:16:08,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:08,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:16:09,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:11,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:16:11,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11 WrapperNode [2019-11-27 11:16:11,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:11,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:11,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:16:11,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:16:11,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:12,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:12,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:12,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:16:12,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:16:12,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:16:12,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:12,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:13,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:13,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:13,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:13,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:14,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:11" (1/1) ... [2019-11-27 11:16:14,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:16:14,152 INFO L168 Benchmark]: Toolchain (without parser) took 14248.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 913.3 MB in the end (delta: 42.6 MB). Peak memory consumption was 297.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:14,157 INFO L168 Benchmark]: CDTParser took 1.65 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 11:16:14,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11954.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 760.5 MB in the end (delta: 195.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:14,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 1062.83 ms. Allocated memory is still 1.0 GB. Free memory was 760.5 MB in the beginning and 695.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:14,171 INFO L168 Benchmark]: Boogie Preprocessor took 1219.98 ms. Allocated memory is still 1.0 GB. Free memory was 695.7 MB in the beginning and 913.3 MB in the end (delta: -217.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:14,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 11954.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 760.5 MB in the end (delta: 195.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1062.83 ms. Allocated memory is still 1.0 GB. Free memory was 760.5 MB in the beginning and 695.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1219.98 ms. Allocated memory is still 1.0 GB. Free memory was 695.7 MB in the beginning and 913.3 MB in the end (delta: -217.7 MB). Peak memory consumption was 37.3 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 11:16:18,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:16:18,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:16:18,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:16:18,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:16:18,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:16:18,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:16:18,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:16:18,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:16:18,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:16:18,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:16:18,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:16:18,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:16:18,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:16:18,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:16:18,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:16:18,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:16:18,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:16:18,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:16:18,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:16:18,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:16:18,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:16:18,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:16:18,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:16:18,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:16:18,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:16:18,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:16:18,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:16:18,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:16:18,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:16:18,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:16:18,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:16:18,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:16:18,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:16:18,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:16:18,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:16:18,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:16:18,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:16:18,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:16:18,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:16:18,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:16:18,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:16:18,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:16:18,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:16:18,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:16:18,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:16:18,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:16:18,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:16:18,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:16:18,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:16:18,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:16:18,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:16:18,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:16:18,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:16:18,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:16:18,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:16:18,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:16:18,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:16:18,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:16:18,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:16:18,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:16:18,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:16:18,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:16:18,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:16:18,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:16:18,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:16:18,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:16:18,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:16:18,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:16:18,832 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:16:18,834 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 -> 9511c8967778d60154f66bc0485333c86f9d026a [2019-11-27 11:16:19,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:16:19,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:16:19,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:16:19,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:16:19,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:16:19,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-27 11:16:19,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/579365747/92e86425075d44b1a5b8c47a4025200e/FLAG63e9bd651 [2019-11-27 11:16:21,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:16:21,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2019-11-27 11:16:21,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/579365747/92e86425075d44b1a5b8c47a4025200e/FLAG63e9bd651 [2019-11-27 11:16:21,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/579365747/92e86425075d44b1a5b8c47a4025200e [2019-11-27 11:16:21,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:16:21,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:16:21,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:21,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:16:21,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:16:21,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:21" (1/1) ... [2019-11-27 11:16:21,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:21, skipping insertion in model container [2019-11-27 11:16:21,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:21" (1/1) ... [2019-11-27 11:16:21,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:22,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:16:30,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:30,397 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:16:31,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:33,994 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:16:33,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33 WrapperNode [2019-11-27 11:16:33,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:33,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:33,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:16:33,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:16:34,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:34,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:16:34,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:16:34,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:16:35,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:36,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:16:36,045 INFO L168 Benchmark]: Toolchain (without parser) took 14262.81 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 903.7 MB in the end (delta: 46.6 MB). Peak memory consumption was 292.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:36,053 INFO L168 Benchmark]: CDTParser took 0.35 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 11:16:36,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12213.77 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 739.4 MB in the end (delta: 210.9 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:36,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 981.63 ms. Allocated memory is still 1.0 GB. Free memory was 739.4 MB in the beginning and 684.9 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:36,061 INFO L168 Benchmark]: Boogie Preprocessor took 1057.80 ms. Allocated memory is still 1.0 GB. Free memory was 684.9 MB in the beginning and 903.7 MB in the end (delta: -218.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:36,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 12213.77 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 739.4 MB in the end (delta: 210.9 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 981.63 ms. Allocated memory is still 1.0 GB. Free memory was 739.4 MB in the beginning and 684.9 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1057.80 ms. Allocated memory is still 1.0 GB. Free memory was 684.9 MB in the beginning and 903.7 MB in the end (delta: -218.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...