./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.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 80d97c4557e1560b452ba88cef8b68cdbab48d70 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.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 80d97c4557e1560b452ba88cef8b68cdbab48d70 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:08:12,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:12,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:12,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:12,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:12,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:12,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:12,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:12,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:12,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:12,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:12,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:12,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:12,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:12,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:12,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:12,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:12,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:12,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:12,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:12,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:12,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:12,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:12,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:12,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:12,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:12,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:12,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:12,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:12,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:12,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:12,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:12,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:12,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:12,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:12,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:12,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:12,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:12,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:12,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:12,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:12,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:08:12,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:12,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:12,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:12,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:12,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:12,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:12,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:08:12,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:12,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:12,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:12,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:12,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:12,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:12,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:12,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:12,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:12,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:12,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:12,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:12,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:12,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:12,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:12,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:08:12,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:08:12,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:12,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:12,956 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 -> 80d97c4557e1560b452ba88cef8b68cdbab48d70 [2019-11-27 17:08:13,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:13,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:13,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:13,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:13,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:13,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-27 17:08:13,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4103625/6faff0d187e94150828b67e0bc287f1c/FLAG8b383a732 [2019-11-27 17:08:15,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:15,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-27 17:08:15,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4103625/6faff0d187e94150828b67e0bc287f1c/FLAG8b383a732 [2019-11-27 17:08:15,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4103625/6faff0d187e94150828b67e0bc287f1c [2019-11-27 17:08:15,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:15,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:15,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:15,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:15,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:15,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:15" (1/1) ... [2019-11-27 17:08:15,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:15, skipping insertion in model container [2019-11-27 17:08:15,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:15" (1/1) ... [2019-11-27 17:08:15,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:15,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:18,431 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:18,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:18,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:19,100 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:19,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:19,595 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:19,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19 WrapperNode [2019-11-27 17:08:19,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:19,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:19,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:19,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:19,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:19,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:20,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:20,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:20,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:20,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:19" (1/1) ... [2019-11-27 17:08:20,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:20,820 INFO L168 Benchmark]: Toolchain (without parser) took 5165.10 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 800.3 MB in the end (delta: 155.7 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:20,823 INFO L168 Benchmark]: CDTParser took 0.82 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 17:08:20,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3944.90 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 857.5 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:20,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 627.31 ms. Allocated memory is still 1.0 GB. Free memory was 857.5 MB in the beginning and 828.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:20,836 INFO L168 Benchmark]: Boogie Preprocessor took 583.69 ms. Allocated memory is still 1.0 GB. Free memory was 828.9 MB in the beginning and 800.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:20,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 3944.90 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 857.5 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 627.31 ms. Allocated memory is still 1.0 GB. Free memory was 857.5 MB in the beginning and 828.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 583.69 ms. Allocated memory is still 1.0 GB. Free memory was 828.9 MB in the beginning and 800.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 17:08:24,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:24,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:24,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:24,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:24,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:25,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:25,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:25,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:25,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:25,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:25,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:25,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:25,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:25,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:25,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:25,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:25,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:25,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:25,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:25,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:25,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:25,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:25,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:25,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:25,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:25,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:25,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:25,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:25,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:25,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:25,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:25,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:25,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:25,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:25,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:25,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:25,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:25,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:25,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:25,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:25,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:08:25,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:25,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:25,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:25,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:25,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:25,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:25,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:25,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:25,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:25,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:25,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:08:25,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:08:25,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:25,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:25,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:25,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:25,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:25,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:25,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:25,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:25,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:25,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:25,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:25,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:08:25,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:08:25,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:25,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:25,202 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:08:25,204 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 -> 80d97c4557e1560b452ba88cef8b68cdbab48d70 [2019-11-27 17:08:25,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:25,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:25,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:25,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:25,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:25,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-27 17:08:26,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8eba2c5/fc72f69c2a3244e1b644eafd919cca51/FLAG08793b079 [2019-11-27 17:08:27,720 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:27,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-27 17:08:27,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8eba2c5/fc72f69c2a3244e1b644eafd919cca51/FLAG08793b079 [2019-11-27 17:08:27,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8eba2c5/fc72f69c2a3244e1b644eafd919cca51 [2019-11-27 17:08:27,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:27,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:27,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:27,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:27,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:27,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:27" (1/1) ... [2019-11-27 17:08:27,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:27, skipping insertion in model container [2019-11-27 17:08:27,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:27" (1/1) ... [2019-11-27 17:08:27,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:28,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:30,941 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:30,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:31,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:31,705 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:31,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:32,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:32,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32 WrapperNode [2019-11-27 17:08:32,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:32,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:32,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:32,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:32,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:32,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:32,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:32,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:32,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:32,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:32,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:32,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:32" (1/1) ... [2019-11-27 17:08:33,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:33,596 INFO L168 Benchmark]: Toolchain (without parser) took 5723.33 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 788.8 MB in the end (delta: 172.9 MB). Peak memory consumption was 173.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:33,597 INFO L168 Benchmark]: CDTParser took 0.46 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 17:08:33,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4470.09 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 846.1 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:33,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 589.13 ms. Allocated memory is still 1.0 GB. Free memory was 846.1 MB in the beginning and 817.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:33,609 INFO L168 Benchmark]: Boogie Preprocessor took 655.69 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 788.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:33,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 4470.09 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 846.1 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 589.13 ms. Allocated memory is still 1.0 GB. Free memory was 846.1 MB in the beginning and 817.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.69 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 788.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...