./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 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-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 a7d62cc554038fd7f9ad5865fbef1fd391e72272 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 a7d62cc554038fd7f9ad5865fbef1fd391e72272 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:50:23,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:23,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:23,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:23,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:23,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:23,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:23,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:23,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:23,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:23,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:23,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:23,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:23,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:23,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:23,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:23,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:23,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:23,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:23,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:23,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:23,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:23,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:23,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:23,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:23,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:23,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:23,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:23,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:23,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:23,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:23,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:23,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:23,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:23,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:23,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:23,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:23,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:23,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:23,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:23,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:23,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:23,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:23,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:23,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:23,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:23,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:23,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:23,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:23,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:23,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:23,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:23,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:23,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:23,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:23,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:23,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:23,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:23,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:23,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:23,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:23,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:23,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:23,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:23,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:23,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:23,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:23,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:23,868 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 -> a7d62cc554038fd7f9ad5865fbef1fd391e72272 [2019-11-25 23:50:24,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:24,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:24,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:24,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:24,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:24,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-25 23:50:24,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e0fe80b/f339565345024fa091bc1109e1785722/FLAG9c441c84e [2019-11-25 23:50:26,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:26,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-25 23:50:26,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e0fe80b/f339565345024fa091bc1109e1785722/FLAG9c441c84e [2019-11-25 23:50:26,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e0fe80b/f339565345024fa091bc1109e1785722 [2019-11-25 23:50:26,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:26,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:26,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:26,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:26,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:26,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:26" (1/1) ... [2019-11-25 23:50:26,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70754c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:26, skipping insertion in model container [2019-11-25 23:50:26,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:26" (1/1) ... [2019-11-25 23:50:26,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:26,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:29,749 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:29,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:29,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:30,403 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:30,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:30,960 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:30,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30 WrapperNode [2019-11-25 23:50:30,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:30,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:30,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:30,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:30,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:31,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:31,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:31,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:31,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:31,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:32,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:32,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:30" (1/1) ... [2019-11-25 23:50:32,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:32,157 INFO L168 Benchmark]: Toolchain (without parser) took 5590.87 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: 155.6 MB). Peak memory consumption was 155.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:32,161 INFO L168 Benchmark]: CDTParser took 0.61 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 23:50:32,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4387.66 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 857.6 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:32,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 592.77 ms. Allocated memory is still 1.0 GB. Free memory was 857.6 MB in the beginning and 829.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:32,173 INFO L168 Benchmark]: Boogie Preprocessor took 595.58 ms. Allocated memory is still 1.0 GB. Free memory was 829.0 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. [2019-11-25 23:50:32,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 4387.66 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 857.6 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 592.77 ms. Allocated memory is still 1.0 GB. Free memory was 857.6 MB in the beginning and 829.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 595.58 ms. Allocated memory is still 1.0 GB. Free memory was 829.0 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 0.1.24-65d6cd2 [2019-11-25 23:50:36,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:36,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:36,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:36,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:36,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:36,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:36,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:36,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:36,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:36,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:36,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:36,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:36,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:36,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:36,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:36,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:36,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:36,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:36,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:36,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:36,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:36,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:36,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:36,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:36,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:36,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:36,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:36,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:36,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:36,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:36,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:36,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:36,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:36,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:36,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:36,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:36,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:36,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:36,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:36,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:36,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:36,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:36,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:36,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:36,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:36,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:36,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:36,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:36,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:36,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:36,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:36,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:36,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:36,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:36,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:36,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:36,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:36,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:36,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:36,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:36,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:36,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:36,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:36,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:36,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:36,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:36,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:36,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:36,665 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:36,666 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 -> a7d62cc554038fd7f9ad5865fbef1fd391e72272 [2019-11-25 23:50:37,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:37,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:37,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:37,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:37,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:37,379 INFO L428 ainManager$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 [2019-11-25 23:50:37,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0faed67e/84b087f648524f94ae3884475d73a486/FLAGea148e870 [2019-11-25 23:50:39,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:39,330 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 [2019-11-25 23:50:39,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0faed67e/84b087f648524f94ae3884475d73a486/FLAGea148e870 [2019-11-25 23:50:39,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0faed67e/84b087f648524f94ae3884475d73a486 [2019-11-25 23:50:39,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:39,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:39,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:39,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:39,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:39,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:39" (1/1) ... [2019-11-25 23:50:39,448 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 25.11 11:50:39, skipping insertion in model container [2019-11-25 23:50:39,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:39" (1/1) ... [2019-11-25 23:50:39,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:39,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:42,245 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:42,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:42,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:43,020 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:50:43,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:43,640 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:43,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43 WrapperNode [2019-11-25 23:50:43,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:43,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:43,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:43,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:43,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:43,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:44,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:44,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:44,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:44,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:43" (1/1) ... [2019-11-25 23:50:44,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:44,815 INFO L168 Benchmark]: Toolchain (without parser) took 5379.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 788.9 MB in the end (delta: 172.8 MB). Peak memory consumption was 172.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:44,816 INFO L168 Benchmark]: CDTParser took 2.36 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. [2019-11-25 23:50:44,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4213.38 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 846.2 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:44,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 586.33 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 817.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:44,828 INFO L168 Benchmark]: Boogie Preprocessor took 572.49 ms. Allocated memory is still 1.0 GB. Free memory was 817.5 MB in the beginning and 788.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:44,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 4213.38 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 846.2 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 586.33 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 817.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 572.49 ms. Allocated memory is still 1.0 GB. Free memory was 817.5 MB in the beginning and 788.9 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...