./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b78b672c93771407f550fadaf2c71273b7ba3c7c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.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 b78b672c93771407f550fadaf2c71273b7ba3c7c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:55:08,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:08,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:08,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:08,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:08,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:08,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:08,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:08,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:08,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:08,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:08,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:08,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:08,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:08,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:08,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:08,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:08,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:08,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:08,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:08,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:08,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:08,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:08,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:08,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:08,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:08,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:08,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:08,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:08,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:08,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:08,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:08,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:08,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:08,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:08,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:08,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:08,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:08,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:08,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:08,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:08,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:55:08,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:08,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:08,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:08,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:08,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:08,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:08,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:55:08,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:08,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:08,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:08,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:08,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:08,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:08,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:08,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:08,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:08,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:08,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:08,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:08,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:08,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:08,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:55:08,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:55:08,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:08,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:08,777 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 -> b78b672c93771407f550fadaf2c71273b7ba3c7c [2019-11-27 10:55:09,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:09,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:09,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:09,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:09,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:09,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-27 10:55:09,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05d8715aa/c77114321200484f89e2111f1bd08be9/FLAG1bd5c3bdd [2019-11-27 10:55:10,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:10,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-27 10:55:10,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05d8715aa/c77114321200484f89e2111f1bd08be9/FLAG1bd5c3bdd [2019-11-27 10:55:10,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05d8715aa/c77114321200484f89e2111f1bd08be9 [2019-11-27 10:55:10,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:10,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:10,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:10,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:10,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:10,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:10" (1/1) ... [2019-11-27 10:55:10,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:10, skipping insertion in model container [2019-11-27 10:55:10,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:10" (1/1) ... [2019-11-27 10:55:10,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:11,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:14,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:14,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:15,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:15,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:15,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15 WrapperNode [2019-11-27 10:55:15,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:15,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:15,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:15,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:15,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:15,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:16,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:16,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:16,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:16,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:16,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:16,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:15" (1/1) ... [2019-11-27 10:55:17,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:17,886 INFO L168 Benchmark]: Toolchain (without parser) took 7014.15 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 765.0 MB in the end (delta: 185.3 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:17,891 INFO L168 Benchmark]: CDTParser took 1.91 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 10:55:17,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4951.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 733.4 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:17,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 1099.31 ms. Allocated memory is still 1.0 GB. Free memory was 733.4 MB in the beginning and 864.8 MB in the end (delta: -131.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:17,900 INFO L168 Benchmark]: Boogie Preprocessor took 958.73 ms. Allocated memory is still 1.0 GB. Free memory was 864.8 MB in the beginning and 765.0 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:17,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 4951.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 733.4 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1099.31 ms. Allocated memory is still 1.0 GB. Free memory was 733.4 MB in the beginning and 864.8 MB in the end (delta: -131.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 958.73 ms. Allocated memory is still 1.0 GB. Free memory was 864.8 MB in the beginning and 765.0 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 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 10:55:20,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:20,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:20,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:20,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:20,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:20,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:20,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:20,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:20,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:20,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:20,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:20,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:20,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:20,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:20,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:20,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:20,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:20,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:20,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:20,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:20,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:20,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:20,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:20,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:20,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:20,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:20,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:20,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:20,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:20,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:20,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:20,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:20,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:20,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:20,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:20,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:20,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:20,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:20,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:20,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:20,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:55:20,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:20,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:20,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:20,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:20,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:20,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:20,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:20,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:20,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:20,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:20,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:55:20,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:55:20,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:20,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:20,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:20,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:20,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:20,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:20,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:20,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:20,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:20,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:20,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:20,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:55:20,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:55:20,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:20,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:20,850 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:55:20,854 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 -> b78b672c93771407f550fadaf2c71273b7ba3c7c [2019-11-27 10:55:21,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:21,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:21,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:21,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:21,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:21,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-27 10:55:21,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e256aaa/4b7978bdacdb44989860f08f258f22f3/FLAGe69a4f81e [2019-11-27 10:55:22,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:22,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2019-11-27 10:55:22,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e256aaa/4b7978bdacdb44989860f08f258f22f3/FLAGe69a4f81e [2019-11-27 10:55:22,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e256aaa/4b7978bdacdb44989860f08f258f22f3 [2019-11-27 10:55:23,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:23,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:23,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:23,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:23,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:23,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:23,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:23, skipping insertion in model container [2019-11-27 10:55:23,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:23,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:23,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:26,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:26,774 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:27,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:28,036 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:28,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28 WrapperNode [2019-11-27 10:55:28,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:28,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:28,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:28,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:28,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:28,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:29,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:29,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:29,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:29,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:29,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:28" (1/1) ... [2019-11-27 10:55:30,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:30,027 INFO L168 Benchmark]: Toolchain (without parser) took 7013.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 763.4 MB in the end (delta: 186.8 MB). Peak memory consumption was 186.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:30,027 INFO L168 Benchmark]: CDTParser took 0.49 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 10:55:30,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5025.20 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 722.0 MB in the end (delta: 228.3 MB). Peak memory consumption was 228.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:30,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 1000.84 ms. Allocated memory is still 1.0 GB. Free memory was 722.0 MB in the beginning and 860.9 MB in the end (delta: -138.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:30,036 INFO L168 Benchmark]: Boogie Preprocessor took 977.69 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 763.4 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:30,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 5025.20 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 722.0 MB in the end (delta: 228.3 MB). Peak memory consumption was 228.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1000.84 ms. Allocated memory is still 1.0 GB. Free memory was 722.0 MB in the beginning and 860.9 MB in the end (delta: -138.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 977.69 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 763.4 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...