./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-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.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 0c150d34d8456aca9beddde60cadea5b747f9b37 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--mtd--mtd.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 0c150d34d8456aca9beddde60cadea5b747f9b37 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:51:01,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:01,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:01,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:01,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:01,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:01,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:01,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:01,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:01,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:01,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:01,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:01,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:01,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:01,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:01,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:01,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:01,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:01,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:01,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:01,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:01,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:01,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:01,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:01,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:01,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:01,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:01,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:01,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:01,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:01,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:01,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:01,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:01,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:01,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:01,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:01,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:01,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:01,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:01,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:01,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:01,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:51:01,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:01,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:01,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:01,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:01,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:01,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:01,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:51:01,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:01,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:01,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:01,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:01,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:01,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:01,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:01,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:01,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:01,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:01,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:01,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:01,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:01,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:01,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:01,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:51:01,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:51:01,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:01,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:01,768 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 -> 0c150d34d8456aca9beddde60cadea5b747f9b37 [2019-11-25 23:51:02,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:02,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:02,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:02,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:02,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:02,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-25 23:51:02,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31fb09966/9ee6b1c93ccf4a448ac4dca1076ae0d6/FLAG4a7f6c69e [2019-11-25 23:51:03,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:03,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-25 23:51:03,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31fb09966/9ee6b1c93ccf4a448ac4dca1076ae0d6/FLAG4a7f6c69e [2019-11-25 23:51:03,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31fb09966/9ee6b1c93ccf4a448ac4dca1076ae0d6 [2019-11-25 23:51:03,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:03,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:03,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:03,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:03,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:03,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:03" (1/1) ... [2019-11-25 23:51:03,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:03, skipping insertion in model container [2019-11-25 23:51:03,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:03" (1/1) ... [2019-11-25 23:51:03,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:04,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:09,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:10,041 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:11,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:12,253 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:12,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12 WrapperNode [2019-11-25 23:51:12,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:12,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:12,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:12,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:12,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:12,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:13,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:13,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:13,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:13,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:13,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:13,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:13,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:13,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:14,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:14,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:14,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:12" (1/1) ... [2019-11-25 23:51:14,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:14,606 INFO L168 Benchmark]: Toolchain (without parser) took 10651.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 725.3 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:14,607 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:51:14,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8305.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 695.2 MB in the end (delta: 247.8 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:14,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 1194.29 ms. Allocated memory is still 1.0 GB. Free memory was 695.2 MB in the beginning and 846.7 MB in the end (delta: -151.6 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:14,621 INFO L168 Benchmark]: Boogie Preprocessor took 1143.40 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 725.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:14,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 8305.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 695.2 MB in the end (delta: 247.8 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1194.29 ms. Allocated memory is still 1.0 GB. Free memory was 695.2 MB in the beginning and 846.7 MB in the end (delta: -151.6 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1143.40 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 725.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:51:17,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:17,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:17,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:17,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:17,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:17,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:17,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:17,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:17,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:17,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:17,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:17,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:17,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:17,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:17,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:17,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:17,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:17,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:17,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:17,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:17,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:17,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:17,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:17,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:17,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:17,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:17,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:17,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:17,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:17,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:17,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:17,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:17,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:17,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:17,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:17,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:17,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:17,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:17,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:17,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:17,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:51:17,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:17,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:17,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:17,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:17,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:17,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:17,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:17,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:17,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:17,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:17,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:51:17,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:51:17,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:17,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:17,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:17,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:17,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:17,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:17,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:17,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:17,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:17,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:17,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:17,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:51:17,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:51:17,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:17,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:17,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:51:17,868 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 -> 0c150d34d8456aca9beddde60cadea5b747f9b37 [2019-11-25 23:51:18,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:18,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:18,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:18,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:18,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:18,320 INFO L428 ainManager$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-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-25 23:51:18,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778246340/f85c84ef1e344f13953f251e920a8756/FLAGa7ba30f5d [2019-11-25 23:51:19,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:19,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--mtd.ko-entry_point.cil.out.i [2019-11-25 23:51:19,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778246340/f85c84ef1e344f13953f251e920a8756/FLAGa7ba30f5d [2019-11-25 23:51:19,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778246340/f85c84ef1e344f13953f251e920a8756 [2019-11-25 23:51:19,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:19,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:19,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:19,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:19,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:19,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:19" (1/1) ... [2019-11-25 23:51:19,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334cdb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:19, skipping insertion in model container [2019-11-25 23:51:19,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:19" (1/1) ... [2019-11-25 23:51:20,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:20,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:25,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:25,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:26,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:28,167 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:28,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28 WrapperNode [2019-11-25 23:51:28,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:28,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:28,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:28,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:28,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:28,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:29,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:29,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:29,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:29,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:29,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:28" (1/1) ... [2019-11-25 23:51:30,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:30,155 INFO L168 Benchmark]: Toolchain (without parser) took 10180.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 692.5 MB in the end (delta: 259.0 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:30,156 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:51:30,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8192.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 923.9 MB in the end (delta: 27.6 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:30,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 953.02 ms. Allocated memory is still 1.0 GB. Free memory was 923.9 MB in the beginning and 818.7 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:30,166 INFO L168 Benchmark]: Boogie Preprocessor took 1026.85 ms. Allocated memory is still 1.0 GB. Free memory was 818.7 MB in the beginning and 692.5 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:30,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 8192.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 923.9 MB in the end (delta: 27.6 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 953.02 ms. Allocated memory is still 1.0 GB. Free memory was 923.9 MB in the beginning and 818.7 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1026.85 ms. Allocated memory is still 1.0 GB. Free memory was 818.7 MB in the beginning and 692.5 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...