./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.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 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.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 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:55:14,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:14,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:14,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:14,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:14,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:14,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:14,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:14,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:14,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:14,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:14,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:14,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:14,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:14,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:14,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:14,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:14,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:14,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:14,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:14,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:14,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:14,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:14,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:14,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:14,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:14,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:14,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:14,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:14,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:14,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:14,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:14,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:14,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:14,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:14,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:14,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:14,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:14,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:14,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:14,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:14,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:55:14,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:14,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:14,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:14,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:14,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:14,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:14,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:55:14,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:14,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:14,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:14,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:14,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:14,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:14,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:14,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:14,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:14,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:14,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:14,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:14,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:14,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:14,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:14,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:55:14,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:55:14,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:14,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:14,699 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 -> 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 [2019-11-27 10:55:15,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:15,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:15,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:15,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:15,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:15,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 10:55:15,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee678a584/3e61a97fc5a2422b8d5d93209da829a9/FLAGf7181d8df [2019-11-27 10:55:17,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:17,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 10:55:17,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee678a584/3e61a97fc5a2422b8d5d93209da829a9/FLAGf7181d8df [2019-11-27 10:55:17,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee678a584/3e61a97fc5a2422b8d5d93209da829a9 [2019-11-27 10:55:17,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:17,775 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:17,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:17,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:17,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:17,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:17" (1/1) ... [2019-11-27 10:55:17,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:17, skipping insertion in model container [2019-11-27 10:55:17,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:17" (1/1) ... [2019-11-27 10:55:17,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:18,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:21,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:21,553 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:22,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:22,748 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:22,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22 WrapperNode [2019-11-27 10:55:22,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:22,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:22,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:22,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:22,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:22,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:26,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:26,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:26,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:26,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:26,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:26,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:26,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:26,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:27,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:27,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:27,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:22" (1/1) ... [2019-11-27 10:55:27,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:27,849 INFO L168 Benchmark]: Toolchain (without parser) took 10070.09 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 831.0 MB in the end (delta: 119.2 MB). Peak memory consumption was 119.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:27,850 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:55:27,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4971.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 855.8 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:27,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 3829.30 ms. Allocated memory is still 1.0 GB. Free memory was 855.8 MB in the beginning and 913.7 MB in the end (delta: -57.9 MB). Peak memory consumption was 220.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:27,860 INFO L168 Benchmark]: Boogie Preprocessor took 1258.13 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 831.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:27,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 4971.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 855.8 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3829.30 ms. Allocated memory is still 1.0 GB. Free memory was 855.8 MB in the beginning and 913.7 MB in the end (delta: -57.9 MB). Peak memory consumption was 220.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1258.13 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 831.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:55:31,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:31,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:31,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:31,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:31,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:31,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:31,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:31,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:31,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:31,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:31,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:31,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:31,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:31,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:32,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:32,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:32,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:32,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:32,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:32,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:32,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:32,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:32,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:32,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:32,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:32,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:32,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:32,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:32,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:32,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:32,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:32,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:32,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:32,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:32,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:32,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:32,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:32,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:32,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:32,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:32,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:55:32,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:32,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:32,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:32,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:32,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:32,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:32,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:32,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:32,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:32,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:32,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:55:32,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:55:32,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:32,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:32,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:32,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:32,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:32,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:32,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:32,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:32,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:32,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:32,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:32,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:55:32,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:55:32,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:32,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:32,156 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:55:32,156 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 -> 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 [2019-11-27 10:55:32,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:32,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:32,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:32,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:32,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:32,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 10:55:33,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0181bdcc4/f3fb8dd487db4afea212172fbd18cb98/FLAGacd68d28f [2019-11-27 10:55:34,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:34,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 10:55:34,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0181bdcc4/f3fb8dd487db4afea212172fbd18cb98/FLAGacd68d28f [2019-11-27 10:55:35,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0181bdcc4/f3fb8dd487db4afea212172fbd18cb98 [2019-11-27 10:55:35,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:35,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:35,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:35,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:35,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:35,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:35" (1/1) ... [2019-11-27 10:55:35,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:35, skipping insertion in model container [2019-11-27 10:55:35,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:35" (1/1) ... [2019-11-27 10:55:35,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:35,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:38,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:38,791 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:39,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:40,003 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:40,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40 WrapperNode [2019-11-27 10:55:40,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:40,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:40,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:40,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:40,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:40,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:42,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:42,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:42,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:42,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:42,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:42,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:42,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:42,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:43,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:43,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:44,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:40" (1/1) ... [2019-11-27 10:55:44,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:44,218 INFO L168 Benchmark]: Toolchain (without parser) took 9192.62 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 881.3 MB in the end (delta: 69.0 MB). Peak memory consumption was 307.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:44,219 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:55:44,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4983.05 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 838.6 MB in the end (delta: 111.6 MB). Peak memory consumption was 111.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:44,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 2609.75 ms. Allocated memory is still 1.0 GB. Free memory was 838.6 MB in the beginning and 709.9 MB in the end (delta: 128.7 MB). Peak memory consumption was 161.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:44,233 INFO L168 Benchmark]: Boogie Preprocessor took 1589.93 ms. Allocated memory is still 1.0 GB. Free memory was 709.9 MB in the beginning and 881.3 MB in the end (delta: -171.4 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:44,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 4983.05 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 838.6 MB in the end (delta: 111.6 MB). Peak memory consumption was 111.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2609.75 ms. Allocated memory is still 1.0 GB. Free memory was 838.6 MB in the beginning and 709.9 MB in the end (delta: 128.7 MB). Peak memory consumption was 161.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1589.93 ms. Allocated memory is still 1.0 GB. Free memory was 709.9 MB in the beginning and 881.3 MB in the end (delta: -171.4 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...