./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.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 fb923439639d6cb203f0adabc1ee76e199232eaf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.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 fb923439639d6cb203f0adabc1ee76e199232eaf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:03:27,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:27,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:27,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:27,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:27,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:27,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:27,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:27,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:27,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:27,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:27,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:27,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:27,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:27,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:27,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:27,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:27,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:27,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:27,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:27,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:27,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:27,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:27,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:27,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:27,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:27,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:27,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:27,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:27,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:28,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:28,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:28,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:28,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:28,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:28,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:28,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:28,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:28,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:28,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:28,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:28,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:28,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:28,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:28,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:28,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:28,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:28,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:28,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:28,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:28,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:28,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:28,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:28,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:28,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:28,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:28,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:28,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:28,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:28,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:28,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:28,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:28,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:28,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:28,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:28,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:28,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:28,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:28,095 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 -> fb923439639d6cb203f0adabc1ee76e199232eaf [2019-11-27 17:03:28,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:28,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:28,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:28,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:28,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:28,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-11-27 17:03:28,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b09f78d/24950487eb0f45b78c4b4d35f157c152/FLAGd6c7af282 [2019-11-27 17:03:30,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:30,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-11-27 17:03:30,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b09f78d/24950487eb0f45b78c4b4d35f157c152/FLAGd6c7af282 [2019-11-27 17:03:31,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4b09f78d/24950487eb0f45b78c4b4d35f157c152 [2019-11-27 17:03:31,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:31,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:31,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:31,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:31,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:31,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:31,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:31, skipping insertion in model container [2019-11-27 17:03:31,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:31" (1/1) ... [2019-11-27 17:03:31,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:31,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:34,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:34,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:35,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:35,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:35,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35 WrapperNode [2019-11-27 17:03:35,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:35,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:35,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:35,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:36,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:37,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:37,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:37,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:37,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:37,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:37,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:38,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:38,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:38,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:39,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:39,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:39,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:39,409 INFO L168 Benchmark]: Toolchain (without parser) took 8310.98 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 829.4 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:39,410 INFO L168 Benchmark]: CDTParser took 1.76 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 17:03:39,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4896.13 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 833.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:39,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 1882.75 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 923.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 181.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:39,419 INFO L168 Benchmark]: Boogie Preprocessor took 1522.52 ms. Allocated memory is still 1.0 GB. Free memory was 923.4 MB in the beginning and 829.4 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:39,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 4896.13 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 833.3 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1882.75 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 923.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 181.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1522.52 ms. Allocated memory is still 1.0 GB. Free memory was 923.4 MB in the beginning and 829.4 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 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 17:03:43,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:43,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:43,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:43,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:43,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:43,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:43,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:43,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:43,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:43,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:43,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:43,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:43,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:43,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:43,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:43,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:43,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:43,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:43,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:43,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:43,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:43,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:43,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:43,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:43,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:43,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:43,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:43,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:43,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:43,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:43,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:43,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:43,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:43,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:43,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:43,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:43,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:43,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:43,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:43,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:43,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:43,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:43,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:43,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:43,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:43,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:43,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:43,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:43,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:43,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:43,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:43,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:43,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:43,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:43,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:43,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:43,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:43,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:43,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:43,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:43,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:43,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:43,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:43,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:43,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:43,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:43,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:43,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:43,896 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:43,896 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 -> fb923439639d6cb203f0adabc1ee76e199232eaf [2019-11-27 17:03:44,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:44,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:44,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:44,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:44,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:44,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-11-27 17:03:44,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87337f00/bfcd3606cf384994a78597a398a4f9c4/FLAG882ca7cd9 [2019-11-27 17:03:46,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:46,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-11-27 17:03:46,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87337f00/bfcd3606cf384994a78597a398a4f9c4/FLAG882ca7cd9 [2019-11-27 17:03:46,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87337f00/bfcd3606cf384994a78597a398a4f9c4 [2019-11-27 17:03:46,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:46,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:46,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:46,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:46,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:46,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:46" (1/1) ... [2019-11-27 17:03:46,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:46, skipping insertion in model container [2019-11-27 17:03:46,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:46" (1/1) ... [2019-11-27 17:03:46,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:47,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:51,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:51,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:51,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:52,496 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:52,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52 WrapperNode [2019-11-27 17:03:52,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:52,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:52,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:52,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:52,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:52,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:54,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:54,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:54,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:54,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:54,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:54,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:54,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:54,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:55,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:55,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:55,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:52" (1/1) ... [2019-11-27 17:03:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:55,788 INFO L168 Benchmark]: Toolchain (without parser) took 9037.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 840.3 MB in the end (delta: 109.9 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,792 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. [2019-11-27 17:03:55,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5747.87 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 816.0 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 1725.51 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 933.5 MB in the end (delta: -117.4 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,807 INFO L168 Benchmark]: Boogie Preprocessor took 1554.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 840.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,820 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 5747.87 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 816.0 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1725.51 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 933.5 MB in the end (delta: -117.4 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1554.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 840.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...