./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--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--packetengines--hamachi.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 252ab43009ce8459bad7ff3127ec5d71bce3c65c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--packetengines--hamachi.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 252ab43009ce8459bad7ff3127ec5d71bce3c65c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:59:47,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:47,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:47,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:47,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:47,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:47,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:47,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:47,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:47,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:47,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:47,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:47,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:47,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:47,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:47,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:47,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:47,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:47,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:47,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:47,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:47,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:47,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:47,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:47,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:47,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:47,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:47,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:47,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:47,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:47,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:47,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:47,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:47,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:47,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:47,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:47,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:47,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:47,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:47,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:47,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:47,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:59:47,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:47,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:47,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:47,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:47,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:47,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:47,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:59:47,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:47,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:47,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:47,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:47,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:47,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:47,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:47,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:47,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:47,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:47,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:47,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:47,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:47,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:47,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:47,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:59:47,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:59:47,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:47,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:47,972 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 -> 252ab43009ce8459bad7ff3127ec5d71bce3c65c [2019-11-25 23:59:48,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:48,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:48,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:48,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:48,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:48,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-25 23:59:48,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d78b6d9/648ece35c6394821bd6f0d3fed6c664b/FLAGb13b898ec [2019-11-25 23:59:50,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:50,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-25 23:59:50,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d78b6d9/648ece35c6394821bd6f0d3fed6c664b/FLAGb13b898ec [2019-11-25 23:59:50,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d78b6d9/648ece35c6394821bd6f0d3fed6c664b [2019-11-25 23:59:50,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:50,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:50,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:50,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:50,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:50,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:50" (1/1) ... [2019-11-25 23:59:50,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:50, skipping insertion in model container [2019-11-25 23:59:50,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:50" (1/1) ... [2019-11-25 23:59:50,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:51,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:55,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:55,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:56,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:57,321 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:57,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57 WrapperNode [2019-11-25 23:59:57,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:57,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:57,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:57,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:57,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:57,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:58,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:58,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:58,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:58,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:58,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:58,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:58,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:58,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:59,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:59,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:59,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:57" (1/1) ... [2019-11-25 23:59:59,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:59,728 INFO L168 Benchmark]: Toolchain (without parser) took 8861.70 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 849.4 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:59,729 INFO L168 Benchmark]: CDTParser took 1.36 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. [2019-11-25 23:59:59,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6457.32 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 750.7 MB in the end (delta: 205.2 MB). Peak memory consumption was 205.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:59,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 1362.33 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 914.5 MB in the end (delta: -163.7 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:59,739 INFO L168 Benchmark]: Boogie Preprocessor took 1031.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 849.4 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:59,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 6457.32 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 750.7 MB in the end (delta: 205.2 MB). Peak memory consumption was 205.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1362.33 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 914.5 MB in the end (delta: -163.7 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1031.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 849.4 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 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 0.1.24-65d6cd2 [2019-11-26 00:00:03,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:03,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:03,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:03,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:03,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:03,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:03,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:03,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:03,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:03,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:03,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:03,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:03,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:03,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:03,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:03,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:03,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:03,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:03,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:03,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:03,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:03,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:03,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:03,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:03,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:03,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:03,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:03,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:03,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:03,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:03,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:03,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:03,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:03,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:03,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:03,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:03,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:03,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:03,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:03,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:03,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:03,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:03,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:03,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:03,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:03,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:03,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:03,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:03,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:03,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:03,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:03,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:03,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:03,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:03,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:03,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:03,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:03,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:03,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:03,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:03,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:03,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:03,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:03,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:03,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:03,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:03,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:03,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:03,650 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:03,650 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 -> 252ab43009ce8459bad7ff3127ec5d71bce3c65c [2019-11-26 00:00:04,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:04,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:04,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:04,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:04,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:04,257 INFO L428 ainManager$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--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-26 00:00:04,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bf16ad/35808556178640ddacb7c06e83d39c8b/FLAG53e84bf89 [2019-11-26 00:00:06,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:06,258 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--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-26 00:00:06,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bf16ad/35808556178640ddacb7c06e83d39c8b/FLAG53e84bf89 [2019-11-26 00:00:06,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bf16ad/35808556178640ddacb7c06e83d39c8b [2019-11-26 00:00:06,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:06,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:06,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:06,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:06,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:06,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:06" (1/1) ... [2019-11-26 00:00:06,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:06, skipping insertion in model container [2019-11-26 00:00:06,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:06" (1/1) ... [2019-11-26 00:00:06,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:06,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:10,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:11,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:11,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:12,990 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:12,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12 WrapperNode [2019-11-26 00:00:12,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:12,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:12,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:12,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:13,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:13,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:14,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:14,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:14,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:14,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:14,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:14,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:14,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:14,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:15,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:15,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:15,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:12" (1/1) ... [2019-11-26 00:00:15,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:15,359 INFO L168 Benchmark]: Toolchain (without parser) took 8937.10 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 844.9 MB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,361 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 00:00:15,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6572.17 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 727.8 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 1321.44 ms. Allocated memory is still 1.0 GB. Free memory was 727.8 MB in the beginning and 906.9 MB in the end (delta: -179.1 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,371 INFO L168 Benchmark]: Boogie Preprocessor took 1034.94 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 844.9 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6572.17 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 727.8 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1321.44 ms. Allocated memory is still 1.0 GB. Free memory was 727.8 MB in the beginning and 906.9 MB in the end (delta: -179.1 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1034.94 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 844.9 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...