./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.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 f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.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 f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:02:16,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:16,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:16,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:16,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:16,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:16,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:16,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:16,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:16,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:16,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:16,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:16,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:16,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:16,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:16,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:16,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:16,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:16,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:16,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:16,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:16,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:16,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:16,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:16,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:16,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:16,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:16,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:16,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:16,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:16,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:16,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:16,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:16,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:16,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:16,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:16,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:16,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:16,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:16,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:16,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:16,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:17,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:17,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:17,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:17,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:17,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:17,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:17,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:17,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:17,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:17,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:17,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:17,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:17,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:17,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:17,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:17,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:17,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:17,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:17,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:17,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:17,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:17,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:17,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:17,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:17,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:17,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:17,082 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 -> f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 [2019-11-27 17:02:17,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:17,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:17,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:17,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:17,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:17,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-11-27 17:02:17,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cb7e727/5bd5d6c6b521466d8b6b2e8cdfe01d56/FLAG8ce13f808 [2019-11-27 17:02:19,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:19,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-11-27 17:02:19,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cb7e727/5bd5d6c6b521466d8b6b2e8cdfe01d56/FLAG8ce13f808 [2019-11-27 17:02:19,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cb7e727/5bd5d6c6b521466d8b6b2e8cdfe01d56 [2019-11-27 17:02:19,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:19,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:19,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:19,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:19,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:19,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:19" (1/1) ... [2019-11-27 17:02:19,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:19, skipping insertion in model container [2019-11-27 17:02:19,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:19" (1/1) ... [2019-11-27 17:02:19,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:19,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:22,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:22,365 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:23,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:23,199 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:23,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23 WrapperNode [2019-11-27 17:02:23,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:23,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:23,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:23,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:23,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:23,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:23,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:23,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:23,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:24,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:24,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:24,073 INFO L168 Benchmark]: Toolchain (without parser) took 4534.14 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 857.1 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:24,074 INFO L168 Benchmark]: CDTParser took 2.02 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 17:02:24,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3668.66 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 891.5 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:24,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.49 ms. Allocated memory is still 1.0 GB. Free memory was 891.5 MB in the beginning and 874.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:24,082 INFO L168 Benchmark]: Boogie Preprocessor took 398.60 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:24,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 3668.66 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 891.5 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 456.49 ms. Allocated memory is still 1.0 GB. Free memory was 891.5 MB in the beginning and 874.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 398.60 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:02:28,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:28,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:28,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:28,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:28,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:28,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:28,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:28,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:28,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:28,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:28,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:28,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:28,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:28,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:28,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:28,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:28,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:28,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:28,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:28,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:28,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:28,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:28,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:28,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:28,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:28,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:28,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:28,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:28,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:28,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:28,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:28,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:28,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:28,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:28,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:28,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:28,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:28,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:28,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:28,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:28,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:28,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:28,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:28,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:28,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:28,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:28,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:28,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:28,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:28,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:28,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:28,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:28,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:28,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:28,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:28,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:28,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:28,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:28,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:28,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:28,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:28,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:28,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:28,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:28,404 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:28,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:28,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:28,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:28,408 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:28,408 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 -> f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 [2019-11-27 17:02:29,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:29,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:29,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:29,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:29,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:29,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-11-27 17:02:29,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c343f4ad8/a977c69e77424c80ba9a5e923e6ff14a/FLAGd9bb7f09b [2019-11-27 17:02:31,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:31,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-11-27 17:02:31,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c343f4ad8/a977c69e77424c80ba9a5e923e6ff14a/FLAGd9bb7f09b [2019-11-27 17:02:31,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c343f4ad8/a977c69e77424c80ba9a5e923e6ff14a [2019-11-27 17:02:31,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:31,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:31,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:31,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:31,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:31,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:31" (1/1) ... [2019-11-27 17:02:31,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:31, skipping insertion in model container [2019-11-27 17:02:31,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:31" (1/1) ... [2019-11-27 17:02:31,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:31,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:34,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:34,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:35,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:35,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:35,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35 WrapperNode [2019-11-27 17:02:35,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:35,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:35,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:35,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:35,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:35,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:35,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:35,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:35,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:35,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:36,242 INFO L168 Benchmark]: Toolchain (without parser) took 4955.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 839.9 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:36,243 INFO L168 Benchmark]: CDTParser took 0.37 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 17:02:36,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4006.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.3 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:36,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 483.95 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:36,256 INFO L168 Benchmark]: Boogie Preprocessor took 447.91 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 839.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:36,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4006.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.3 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 483.95 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 447.91 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 839.9 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...