./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-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-32_7a-drivers--input--serio--serio_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 c5f142941a49303daa3ba13420b63f9ac75f98aa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:53:18,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:53:18,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:53:18,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:53:18,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:53:18,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:53:18,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:53:18,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:53:18,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:53:18,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:53:18,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:53:18,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:53:18,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:53:18,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:53:18,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:53:18,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:53:18,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:53:18,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:53:18,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:53:18,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:53:18,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:53:18,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:53:18,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:53:18,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:53:18,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:53:18,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:53:18,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:53:18,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:53:18,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:53:18,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:53:18,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:53:18,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:53:18,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:53:18,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:53:18,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:53:18,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:53:18,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:53:18,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:53:18,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:53:18,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:53:18,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:53:18,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:53:19,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:53:19,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:53:19,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:53:19,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:53:19,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:53:19,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:53:19,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:53:19,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:53:19,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:53:19,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:53:19,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:53:19,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:53:19,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:53:19,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:53:19,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:53:19,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:53:19,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:53:19,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:53:19,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:53:19,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:53:19,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:53:19,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:53:19,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:53:19,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:53:19,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:53:19,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:53:19,033 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 -> c5f142941a49303daa3ba13420b63f9ac75f98aa [2019-11-16 21:53:19,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:53:19,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:53:19,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:53:19,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:53:19,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:53:19,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-11-16 21:53:19,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2f94774/585374ee827e46e587ec543c779ad59d/FLAG0a026f834 [2019-11-16 21:53:21,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:53:21,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-11-16 21:53:21,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2f94774/585374ee827e46e587ec543c779ad59d/FLAG0a026f834 [2019-11-16 21:53:21,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2f94774/585374ee827e46e587ec543c779ad59d [2019-11-16 21:53:21,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:53:21,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:53:21,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:21,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:53:21,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:53:21,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:21" (1/1) ... [2019-11-16 21:53:21,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ebf750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:21, skipping insertion in model container [2019-11-16 21:53:21,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:21" (1/1) ... [2019-11-16 21:53:21,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:53:21,902 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:53:24,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:24,758 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:53:25,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:25,777 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:53:25,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25 WrapperNode [2019-11-16 21:53:25,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:25,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:25,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:53:25,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:53:25,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:25,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:26,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:53:26,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:53:26,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:53:26,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:53:26,612 INFO L168 Benchmark]: Toolchain (without parser) took 4968.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 857.2 MB in the end (delta: 98.7 MB). Peak memory consumption was 98.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:26,613 INFO L168 Benchmark]: CDTParser took 1.48 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. [2019-11-16 21:53:26,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4135.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 885.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:26,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 442.55 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:26,623 INFO L168 Benchmark]: Boogie Preprocessor took 379.19 ms. Allocated memory is still 1.0 GB. Free memory was 874.4 MB in the beginning and 857.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:26,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 4135.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 885.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 442.55 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 379.19 ms. Allocated memory is still 1.0 GB. Free memory was 874.4 MB in the beginning and 857.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...