./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nfnetlink_log.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nfnetlink_log.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 e4eb37779c646c0f692853c52d375f3705117155 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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---net--netfilter--nfnetlink_log.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 e4eb37779c646c0f692853c52d375f3705117155 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:41:23,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:23,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:23,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:23,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:23,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:23,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:23,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:23,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:23,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:23,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:23,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:23,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:23,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:23,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:23,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:23,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:23,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:23,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:23,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:24,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:24,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:24,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:24,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:24,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:24,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:24,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:24,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:24,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:24,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:24,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:24,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:24,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:24,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:24,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:24,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:24,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:24,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:24,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:24,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:24,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:24,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:24,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:24,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:24,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:24,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:24,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:24,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:24,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:24,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:24,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:24,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:24,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:24,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:24,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:24,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:24,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:24,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:24,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:24,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:24,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:24,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:24,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:24,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:24,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:24,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:24,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:24,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:24,124 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 -> e4eb37779c646c0f692853c52d375f3705117155 [2019-11-27 17:41:24,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:24,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:24,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:24,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:24,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:24,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nfnetlink_log.ko.cil.i [2019-11-27 17:41:24,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e250e23e8/b280e53505be4c50818fef13acadf60c/FLAGba8d9017c [2019-11-27 17:41:26,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:26,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nfnetlink_log.ko.cil.i [2019-11-27 17:41:27,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e250e23e8/b280e53505be4c50818fef13acadf60c/FLAGba8d9017c [2019-11-27 17:41:27,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e250e23e8/b280e53505be4c50818fef13acadf60c [2019-11-27 17:41:27,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:27,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:27,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:27,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:27,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:27,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:27" (1/1) ... [2019-11-27 17:41:27,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5cf6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:27, skipping insertion in model container [2019-11-27 17:41:27,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:27" (1/1) ... [2019-11-27 17:41:27,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:27,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:37,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:37,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:38,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:40,988 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:40,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40 WrapperNode [2019-11-27 17:41:40,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:40,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:40,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:40,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:41,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:41,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:41,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:41,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:41,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:41,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:41,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:41,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:40" (1/1) ... [2019-11-27 17:41:42,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:42,480 INFO L168 Benchmark]: Toolchain (without parser) took 15358.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 907.3 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:42,483 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:42,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13862.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 691.1 MB in the end (delta: 253.3 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:42,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 964.91 ms. Allocated memory is still 1.0 GB. Free memory was 691.1 MB in the beginning and 935.4 MB in the end (delta: -244.4 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:42,496 INFO L168 Benchmark]: Boogie Preprocessor took 516.29 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 907.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:42,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 13862.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 691.1 MB in the end (delta: 253.3 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 964.91 ms. Allocated memory is still 1.0 GB. Free memory was 691.1 MB in the beginning and 935.4 MB in the end (delta: -244.4 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 516.29 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 907.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:41:45,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:45,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:46,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:46,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:46,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:46,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:46,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:46,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:46,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:46,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:46,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:46,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:46,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:46,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:46,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:46,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:46,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:46,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:46,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:46,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:46,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:46,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:46,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:46,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:46,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:46,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:46,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:46,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:46,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:46,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:46,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:46,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:46,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:46,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:46,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:46,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:46,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:46,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:46,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:46,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:46,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:46,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:46,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:46,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:46,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:46,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:46,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:46,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:46,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:46,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:46,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:46,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:46,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:46,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:46,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:46,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:46,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:46,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:46,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:46,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:46,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:46,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:46,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:46,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:46,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:46,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:46,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:46,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:46,158 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 -> e4eb37779c646c0f692853c52d375f3705117155 [2019-11-27 17:41:46,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:46,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:46,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:46,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:46,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:46,642 INFO L428 ainManager$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---net--netfilter--nfnetlink_log.ko.cil.i [2019-11-27 17:41:46,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479508c55/6e2d3f0ea6b1440cb6dabdcf6313031f/FLAGef59bc155 [2019-11-27 17:41:48,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:48,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nfnetlink_log.ko.cil.i [2019-11-27 17:41:48,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479508c55/6e2d3f0ea6b1440cb6dabdcf6313031f/FLAGef59bc155 [2019-11-27 17:41:48,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479508c55/6e2d3f0ea6b1440cb6dabdcf6313031f [2019-11-27 17:41:48,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:48,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:48,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:48,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:48,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:48,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:48" (1/1) ... [2019-11-27 17:41:48,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:48, skipping insertion in model container [2019-11-27 17:41:48,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:48" (1/1) ... [2019-11-27 17:41:48,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:48,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:53,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:54,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:54,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:56,391 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:56,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56 WrapperNode [2019-11-27 17:41:56,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:56,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:56,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:56,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:56,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:56,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:56,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:56,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:56,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:56,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:56,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:56,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:56,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:56,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:57,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:57,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:57,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:56" (1/1) ... [2019-11-27 17:41:57,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:57,175 INFO L168 Benchmark]: Toolchain (without parser) took 8823.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 890.3 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:57,179 INFO L168 Benchmark]: CDTParser took 0.22 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 17:41:57,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8052.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 954.9 MB in the end (delta: -6.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:57,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 463.75 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 918.8 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:57,184 INFO L168 Benchmark]: Boogie Preprocessor took 298.84 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 890.3 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:57,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 8052.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 954.9 MB in the end (delta: -6.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 463.75 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 918.8 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.84 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 890.3 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...