./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.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 3398fe62558d20f98e1c7334a63cd720a459e3f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.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 3398fe62558d20f98e1c7334a63cd720a459e3f5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:24,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:24,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:24,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:24,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:24,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:24,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:24,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:24,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:24,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:24,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:24,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:24,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:24,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:24,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:24,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:24,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:24,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:24,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:24,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:24,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:24,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:24,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:24,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:24,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:24,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:24,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:24,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:24,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:24,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:24,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:24,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:24,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:24,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:24,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:24,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:24,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:24,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:24,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:24,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:24,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:24,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:24,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:24,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:24,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:24,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:24,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:24,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:24,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:24,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:24,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:24,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:24,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:24,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:24,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:24,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:24,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:24,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:24,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:24,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:24,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:24,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:24,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:24,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:24,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:24,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:24,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:24,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:24,868 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 -> 3398fe62558d20f98e1c7334a63cd720a459e3f5 [2019-11-25 23:46:25,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:25,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:25,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:25,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:25,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:25,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-25 23:46:25,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece090a06/a0d8b77f32ec481c83f5651a4d8bb3b6/FLAGef4744699 [2019-11-25 23:46:27,982 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:27,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-25 23:46:28,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece090a06/a0d8b77f32ec481c83f5651a4d8bb3b6/FLAGef4744699 [2019-11-25 23:46:28,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece090a06/a0d8b77f32ec481c83f5651a4d8bb3b6 [2019-11-25 23:46:28,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:28,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:28,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:28,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:28,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:28,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:28" (1/1) ... [2019-11-25 23:46:28,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b405a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:28, skipping insertion in model container [2019-11-25 23:46:28,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:28" (1/1) ... [2019-11-25 23:46:28,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:28,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:38,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:38,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:39,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:42,696 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:42,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42 WrapperNode [2019-11-25 23:46:42,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:42,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:42,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:42,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:42,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:43,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:45,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:45,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:45,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:45,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:45,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:45,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:45,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:45,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:46,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:46,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:47,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:42" (1/1) ... [2019-11-25 23:46:47,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:47,400 INFO L168 Benchmark]: Toolchain (without parser) took 19207.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 670.3 MB in the end (delta: 274.1 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:47,404 INFO L168 Benchmark]: CDTParser took 0.68 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 23:46:47,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14505.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 827.6 MB in the end (delta: 116.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:47,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 2395.10 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 833.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 244.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:47,423 INFO L168 Benchmark]: Boogie Preprocessor took 2296.81 ms. Allocated memory is still 1.0 GB. Free memory was 833.7 MB in the beginning and 670.3 MB in the end (delta: 163.4 MB). Peak memory consumption was 163.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:47,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 14505.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 827.6 MB in the end (delta: 116.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2395.10 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 833.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 244.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2296.81 ms. Allocated memory is still 1.0 GB. Free memory was 833.7 MB in the beginning and 670.3 MB in the end (delta: 163.4 MB). Peak memory consumption was 163.4 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 23:46:51,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:51,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:51,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:51,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:51,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:51,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:51,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:51,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:51,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:51,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:51,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:51,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:51,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:51,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:51,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:51,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:51,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:51,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:51,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:51,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:51,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:51,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:51,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:51,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:51,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:51,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:51,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:51,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:51,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:51,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:51,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:51,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:51,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:51,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:51,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:51,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:51,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:51,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:51,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:51,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:51,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:52,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:52,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:52,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:52,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:52,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:52,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:52,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:52,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:52,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:52,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:52,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:52,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:52,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:52,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:52,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:52,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:52,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:52,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:52,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:52,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:52,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:52,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:52,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:52,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:52,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:52,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:52,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:52,033 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:52,033 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3398fe62558d20f98e1c7334a63cd720a459e3f5 [2019-11-25 23:46:52,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:52,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:52,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:52,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:52,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:52,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-25 23:46:52,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab10b340/4e71e37639d14fe8b507d4d5b194636f/FLAG58b59f1aa [2019-11-25 23:46:55,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:55,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-25 23:46:55,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab10b340/4e71e37639d14fe8b507d4d5b194636f/FLAG58b59f1aa [2019-11-25 23:46:55,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab10b340/4e71e37639d14fe8b507d4d5b194636f [2019-11-25 23:46:55,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:55,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:55,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:55,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:55,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:55,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55, skipping insertion in model container [2019-11-25 23:46:55,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:56,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:04,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:04,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:06,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:09,660 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:09,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09 WrapperNode [2019-11-25 23:47:09,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:09,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:09,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:09,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:09,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:10,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:12,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:12,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:12,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:12,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:12,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:12,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:12,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:12,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:13,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:14,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:14,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:09" (1/1) ... [2019-11-25 23:47:14,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:14,884 INFO L168 Benchmark]: Toolchain (without parser) took 19357.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 630.4 MB in the end (delta: 314.0 MB). Peak memory consumption was 314.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:14,885 INFO L168 Benchmark]: CDTParser took 1.59 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 23:47:14,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14143.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 762.5 MB in the end (delta: 181.9 MB). Peak memory consumption was 314.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:14,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 2374.83 ms. Allocated memory is still 1.0 GB. Free memory was 762.5 MB in the beginning and 799.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:14,891 INFO L168 Benchmark]: Boogie Preprocessor took 2831.25 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 630.4 MB in the end (delta: 169.0 MB). Peak memory consumption was 169.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:14,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 14143.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 762.5 MB in the end (delta: 181.9 MB). Peak memory consumption was 314.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2374.83 ms. Allocated memory is still 1.0 GB. Free memory was 762.5 MB in the beginning and 799.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2831.25 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 630.4 MB in the end (delta: 169.0 MB). Peak memory consumption was 169.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...