./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--intel--igbvf--igbvf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.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 af18b6d55b5b3e63d415e72675971f9965cc95a0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--intel--igbvf--igbvf.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 af18b6d55b5b3e63d415e72675971f9965cc95a0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:11,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:11,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:11,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:11,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:11,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:11,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:11,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:11,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:11,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:11,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:11,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:11,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:11,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:11,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:11,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:11,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:11,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:11,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:11,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:11,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:11,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:11,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:11,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:11,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:11,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:11,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:11,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:11,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:11,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:11,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:11,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:11,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:11,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:11,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:11,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:11,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:11,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:11,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:11,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:11,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:11,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:11,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:11,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:11,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:11,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:11,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:11,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:11,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:11,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:11,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:11,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:11,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:11,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:11,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:11,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:11,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:11,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:11,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:11,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:11,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:11,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:11,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:11,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:11,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:11,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:11,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:11,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:11,857 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 -> af18b6d55b5b3e63d415e72675971f9965cc95a0 [2019-11-27 10:41:12,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:12,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:12,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:12,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:12,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:12,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 10:41:12,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37508da2/c23c7bd5eaf640db8720f01f6668a544/FLAG477bd8049 [2019-11-27 10:41:14,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:14,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 10:41:14,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37508da2/c23c7bd5eaf640db8720f01f6668a544/FLAG477bd8049 [2019-11-27 10:41:14,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37508da2/c23c7bd5eaf640db8720f01f6668a544 [2019-11-27 10:41:14,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:14,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:14,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:14,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:14,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:14,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:14,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14, skipping insertion in model container [2019-11-27 10:41:14,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:14,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:15,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:24,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:24,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:25,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:29,090 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:29,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29 WrapperNode [2019-11-27 10:41:29,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:29,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:29,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:29,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:29,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:29,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:32,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:32,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:32,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:32,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:32,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:32,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:33,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:33,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:36,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:36,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:36,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:29" (1/1) ... [2019-11-27 10:41:37,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:37,447 INFO L168 Benchmark]: Toolchain (without parser) took 22604.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 678.1 MB in the end (delta: 266.4 MB). Peak memory consumption was 478.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,448 INFO L168 Benchmark]: CDTParser took 1.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:37,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14250.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 879.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 316.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 3222.51 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 773.6 MB in the end (delta: 105.6 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,460 INFO L168 Benchmark]: Boogie Preprocessor took 5122.14 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 678.1 MB in the end (delta: 95.5 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:37,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 14250.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 879.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 316.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3222.51 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 773.6 MB in the end (delta: 105.6 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5122.14 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 678.1 MB in the end (delta: 95.5 MB). Peak memory consumption was 307.0 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-da95e15 [2019-11-27 10:41:41,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:41,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:41,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:41,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:41,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:41,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:41,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:41,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:41,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:41,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:41,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:41,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:41,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:41,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:41,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:41,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:41,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:41,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:41,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:41,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:41,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:41,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:41,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:41,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:41,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:41,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:41,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:41,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:41,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:41,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:41,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:41,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:41,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:41,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:41,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:41,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:41,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:41,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:41,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:41,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:41,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:41,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:41,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:41,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:41,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:41,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:41,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:41,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:41,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:41,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:41,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:41,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:41,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:41,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:41,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:41,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:41,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:41,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:41,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:41,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:41,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:41,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:41,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:41,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:41,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:41,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:41,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:41,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:41,979 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:41,979 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 -> af18b6d55b5b3e63d415e72675971f9965cc95a0 [2019-11-27 10:41:42,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:42,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:42,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:42,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:42,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:42,693 INFO L428 ainManager$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--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 10:41:42,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b3b3d70/347f2e848c484ea293ac2fa3f14331c3/FLAGb174b99fd [2019-11-27 10:41:45,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:45,237 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--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 10:41:45,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b3b3d70/347f2e848c484ea293ac2fa3f14331c3/FLAGb174b99fd [2019-11-27 10:41:45,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b3b3d70/347f2e848c484ea293ac2fa3f14331c3 [2019-11-27 10:41:45,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:45,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:45,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:45,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:45,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:45,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:45" (1/1) ... [2019-11-27 10:41:45,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:45, skipping insertion in model container [2019-11-27 10:41:45,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:45" (1/1) ... [2019-11-27 10:41:45,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:45,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:54,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:54,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:55,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:59,008 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:59,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59 WrapperNode [2019-11-27 10:41:59,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:59,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:59,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:59,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:59,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:41:59,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:02,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:02,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:02,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:02,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:02,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:02,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:02,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:02,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:06,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:06,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:06,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:59" (1/1) ... [2019-11-27 10:42:07,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:07,590 INFO L168 Benchmark]: Toolchain (without parser) took 22152.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 668.6 MB in the end (delta: 274.5 MB). Peak memory consumption was 446.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:07,597 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:42:07,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13575.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 845.3 MB in the end (delta: 97.8 MB). Peak memory consumption was 314.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:07,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 3256.43 ms. Allocated memory is still 1.0 GB. Free memory was 845.3 MB in the beginning and 755.7 MB in the end (delta: 89.6 MB). Peak memory consumption was 255.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:07,602 INFO L168 Benchmark]: Boogie Preprocessor took 5311.96 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 668.6 MB in the end (delta: 87.1 MB). Peak memory consumption was 258.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:07,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 13575.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 845.3 MB in the end (delta: 97.8 MB). Peak memory consumption was 314.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3256.43 ms. Allocated memory is still 1.0 GB. Free memory was 845.3 MB in the beginning and 755.7 MB in the end (delta: 89.6 MB). Peak memory consumption was 255.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5311.96 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 668.6 MB in the end (delta: 87.1 MB). Peak memory consumption was 258.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...