./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--char--raw.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-08_1a-drivers--char--raw.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 f933edf51905bf6c955453144f877ce9362d9197 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--char--raw.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 f933edf51905bf6c955453144f877ce9362d9197 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:45:27,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:27,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:27,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:27,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:27,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:27,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:27,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:27,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:27,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:27,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:27,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:27,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:27,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:27,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:27,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:27,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:27,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:27,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:27,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:27,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:27,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:27,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:27,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:27,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:27,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:27,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:27,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:27,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:27,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:27,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:27,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:27,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:27,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:27,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:27,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:27,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:27,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:27,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:27,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:27,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:27,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:27,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:27,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:27,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:27,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:27,754 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:27,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:27,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:27,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:27,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:27,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:27,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:27,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:27,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:27,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:27,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:27,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:27,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:27,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:27,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:27,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:27,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:27,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:27,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:27,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:27,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:27,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:27,764 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 -> f933edf51905bf6c955453144f877ce9362d9197 [2019-11-27 10:45:28,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:28,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:28,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:28,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:28,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:28,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-11-27 10:45:28,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21bdd0d3/66bb52c6061e4d168ae451892b0c6b2b/FLAGae212d944 [2019-11-27 10:45:29,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:29,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2019-11-27 10:45:29,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21bdd0d3/66bb52c6061e4d168ae451892b0c6b2b/FLAGae212d944 [2019-11-27 10:45:29,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21bdd0d3/66bb52c6061e4d168ae451892b0c6b2b [2019-11-27 10:45:29,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:29,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:29,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:29,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:29,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:29,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:29,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29, skipping insertion in model container [2019-11-27 10:45:29,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:29,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:30,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:31,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:31,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:32,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:32,189 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:32,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32 WrapperNode [2019-11-27 10:45:32,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:32,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:32,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:32,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:32,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:32,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:32,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:32,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:32,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:32" (1/1) ... [2019-11-27 10:45:32,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:32,682 INFO L168 Benchmark]: Toolchain (without parser) took 2713.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.8 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:32,685 INFO L168 Benchmark]: CDTParser took 0.43 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 10:45:32,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2219.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 901.8 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:32,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.50 ms. Allocated memory is still 1.0 GB. Free memory was 901.8 MB in the beginning and 890.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:32,692 INFO L168 Benchmark]: Boogie Preprocessor took 215.77 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 878.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:32,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2219.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 901.8 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.50 ms. Allocated memory is still 1.0 GB. Free memory was 901.8 MB in the beginning and 890.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.77 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 878.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 10:45:35,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:35,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:35,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:35,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:35,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:35,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:35,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:35,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:35,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:35,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:35,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:35,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:35,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:35,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:35,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:35,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:35,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:35,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:35,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:35,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:35,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:35,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:35,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:35,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:35,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:35,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:35,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:35,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:35,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:35,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:35,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:35,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:35,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:35,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:35,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:35,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:35,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:35,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:35,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:35,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:35,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:35,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:35,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:35,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:35,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:35,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:35,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:35,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:35,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:35,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:35,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:35,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:35,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:35,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:35,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:35,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:35,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:35,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:35,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:35,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:35,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:35,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:35,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:35,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:35,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:35,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:35,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:35,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:35,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:35,568 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 -> f933edf51905bf6c955453144f877ce9362d9197 [2019-11-27 10:45:35,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:35,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:35,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:36,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:36,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:36,001 INFO L428 ainManager$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--char--raw.ko-entry_point.cil.out.i [2019-11-27 10:45:36,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34dff205/49690bb748e940b9817c1267ddd42357/FLAGad2d33051 [2019-11-27 10:45:37,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:37,169 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--char--raw.ko-entry_point.cil.out.i [2019-11-27 10:45:37,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34dff205/49690bb748e940b9817c1267ddd42357/FLAGad2d33051 [2019-11-27 10:45:37,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34dff205/49690bb748e940b9817c1267ddd42357 [2019-11-27 10:45:37,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:37,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:37,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:37,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:37,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:37,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:37" (1/1) ... [2019-11-27 10:45:37,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:37, skipping insertion in model container [2019-11-27 10:45:37,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:37" (1/1) ... [2019-11-27 10:45:37,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:37,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:39,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:39,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:39,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:39,988 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:39,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39 WrapperNode [2019-11-27 10:45:39,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:39,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:39,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:39,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:40,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:40,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:40,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:40,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:40,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:40,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:40,488 INFO L168 Benchmark]: Toolchain (without parser) took 2846.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 874.5 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:40,488 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:40,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 897.4 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:40,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.12 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 886.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:40,498 INFO L168 Benchmark]: Boogie Preprocessor took 223.04 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 874.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:40,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2350.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 897.4 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.12 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 886.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.04 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 874.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...