./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.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 2614dadd1aae48f84091d4e3876af4f3987014bd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.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 2614dadd1aae48f84091d4e3876af4f3987014bd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:44,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:44,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:44,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:44,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:44,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:44,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:44,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:44,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:44,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:44,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:44,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:44,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:44,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:44,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:44,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:44,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:44,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:44,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:44,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:44,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:44,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:44,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:44,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:44,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:44,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:44,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:44,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:44,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:44,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:44,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:44,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:44,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:44,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:44,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:44,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:44,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:44,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:44,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:44,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:44,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:44,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:44,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:44,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:44,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:44,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:44,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:44,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:44,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:44,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:44,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:44,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:44,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:44,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:44,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:44,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:44,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:44,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:44,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:44,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:44,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:44,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:44,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:44,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:44,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:44,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:44,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:44,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:44,942 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 -> 2614dadd1aae48f84091d4e3876af4f3987014bd [2019-11-25 23:58:45,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:45,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:45,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:45,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:45,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:45,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-25 23:58:45,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ab18980/a257cc9a2a744bb09f5d3f30df7b2487/FLAGa66815eb2 [2019-11-25 23:58:47,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:47,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-25 23:58:48,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ab18980/a257cc9a2a744bb09f5d3f30df7b2487/FLAGa66815eb2 [2019-11-25 23:58:48,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ab18980/a257cc9a2a744bb09f5d3f30df7b2487 [2019-11-25 23:58:48,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:48,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:48,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:48,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:48,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:48,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:48" (1/1) ... [2019-11-25 23:58:48,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:48, skipping insertion in model container [2019-11-25 23:58:48,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:48" (1/1) ... [2019-11-25 23:58:48,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:48,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:55,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:55,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:56,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:59,277 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:59,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59 WrapperNode [2019-11-25 23:58:59,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:59,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:59,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:59,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:59,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:58:59,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:02,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:02,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:02,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:02,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:02,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:02,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:03,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:03,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:05,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:06,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:06,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:59" (1/1) ... [2019-11-25 23:59:06,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:06,850 INFO L168 Benchmark]: Toolchain (without parser) took 18689.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 586.0 MB in the end (delta: 364.2 MB). Peak memory consumption was 442.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:06,853 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:59:06,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11119.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 813.6 MB in the end (delta: 136.6 MB). Peak memory consumption was 280.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:06,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 3314.79 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 801.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 208.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:06,869 INFO L168 Benchmark]: Boogie Preprocessor took 4246.61 ms. Allocated memory is still 1.0 GB. Free memory was 801.5 MB in the beginning and 586.0 MB in the end (delta: 215.4 MB). Peak memory consumption was 293.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:06,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 11119.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 813.6 MB in the end (delta: 136.6 MB). Peak memory consumption was 280.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3314.79 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 801.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 208.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4246.61 ms. Allocated memory is still 1.0 GB. Free memory was 801.5 MB in the beginning and 586.0 MB in the end (delta: 215.4 MB). Peak memory consumption was 293.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:59:10,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:10,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:10,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:10,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:10,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:10,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:10,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:10,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:10,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:10,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:10,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:10,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:10,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:10,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:10,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:11,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:11,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:11,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:11,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:11,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:11,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:11,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:11,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:11,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:11,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:11,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:11,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:11,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:11,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:11,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:11,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:11,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:11,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:11,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:11,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:11,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:11,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:11,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:11,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:11,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:11,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:59:11,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:11,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:11,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:11,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:11,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:11,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:11,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:11,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:11,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:11,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:11,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:59:11,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:59:11,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:11,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:11,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:11,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:11,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:11,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:11,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:11,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:11,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:11,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:11,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:11,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:59:11,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:59:11,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:11,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:11,156 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:59:11,156 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2614dadd1aae48f84091d4e3876af4f3987014bd [2019-11-25 23:59:11,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:11,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:11,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:11,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:11,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:11,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-25 23:59:11,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8212a4152/7550ac2ef94d412ba9df60a1fe9864ce/FLAGbb2e7d6a5 [2019-11-25 23:59:13,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:13,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-25 23:59:13,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8212a4152/7550ac2ef94d412ba9df60a1fe9864ce/FLAGbb2e7d6a5 [2019-11-25 23:59:13,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8212a4152/7550ac2ef94d412ba9df60a1fe9864ce [2019-11-25 23:59:13,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:13,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:13,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:13,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:13,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:13,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:13" (1/1) ... [2019-11-25 23:59:13,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:13, skipping insertion in model container [2019-11-25 23:59:13,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:13" (1/1) ... [2019-11-25 23:59:14,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:14,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:21,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:21,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:22,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:24,688 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:24,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24 WrapperNode [2019-11-25 23:59:24,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:24,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:24,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:24,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:24,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:25,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:27,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:27,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:27,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:27,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:27,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:27,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:28,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:28,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:31,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:31,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:32,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:24" (1/1) ... [2019-11-25 23:59:32,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:32,593 INFO L168 Benchmark]: Toolchain (without parser) took 18619.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 750.1 MB in the end (delta: 200.1 MB). Peak memory consumption was 452.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:32,600 INFO L168 Benchmark]: CDTParser took 2.05 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:59:32,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10721.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.2 MB in the end (delta: 202.1 MB). Peak memory consumption was 280.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:32,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 2894.55 ms. Allocated memory is still 1.0 GB. Free memory was 748.2 MB in the beginning and 784.3 MB in the end (delta: -36.1 MB). Peak memory consumption was 113.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:32,606 INFO L168 Benchmark]: Boogie Preprocessor took 4994.54 ms. Allocated memory is still 1.0 GB. Free memory was 784.3 MB in the beginning and 750.1 MB in the end (delta: 34.2 MB). Peak memory consumption was 286.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:32,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 10721.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.2 MB in the end (delta: 202.1 MB). Peak memory consumption was 280.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2894.55 ms. Allocated memory is still 1.0 GB. Free memory was 748.2 MB in the beginning and 784.3 MB in the end (delta: -36.1 MB). Peak memory consumption was 113.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4994.54 ms. Allocated memory is still 1.0 GB. Free memory was 784.3 MB in the beginning and 750.1 MB in the end (delta: 34.2 MB). Peak memory consumption was 286.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...