./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--libertas--usb8xxx.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--libertas--usb8xxx.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 a10d7cff5394a64e45e338ca304de16a5a586284 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--libertas--usb8xxx.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 a10d7cff5394a64e45e338ca304de16a5a586284 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:21,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:21,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:21,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:21,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:21,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:21,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:21,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:21,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:21,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:21,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:21,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:21,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:21,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:21,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:21,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:21,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:21,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:21,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:21,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:21,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:21,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:21,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:21,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:21,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:21,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:21,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:21,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:21,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:21,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:21,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:21,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:21,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:21,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:22,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:22,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:22,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:22,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:22,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:22,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:22,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:22,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:22,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:22,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:22,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:22,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:22,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:22,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:22,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:22,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:22,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:22,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:22,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:22,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:22,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:22,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:22,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:22,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:22,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:22,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:22,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:22,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:22,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:22,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:22,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:22,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:22,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:22,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:22,105 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 -> a10d7cff5394a64e45e338ca304de16a5a586284 [2019-11-25 23:46:22,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:22,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:22,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:22,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:22,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:22,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:46:22,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b37f04c/65158ba0d7f046afb5fb8ff64e82bcc2/FLAGa1da1df32 [2019-11-25 23:46:24,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:24,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:46:24,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b37f04c/65158ba0d7f046afb5fb8ff64e82bcc2/FLAGa1da1df32 [2019-11-25 23:46:24,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b37f04c/65158ba0d7f046afb5fb8ff64e82bcc2 [2019-11-25 23:46:24,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:24,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:24,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:24,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:25,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:25,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:25,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:25, skipping insertion in model container [2019-11-25 23:46:25,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:24" (1/1) ... [2019-11-25 23:46:25,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:25,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:29,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:29,609 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:30,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:31,057 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:31,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31 WrapperNode [2019-11-25 23:46:31,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:31,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:31,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:31,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:31,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:31,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:31,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:31,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:31,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:31,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:32,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:32,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:32,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:32,121 INFO L168 Benchmark]: Toolchain (without parser) took 7129.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.6 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:32,123 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 23:46:32,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6066.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.9 MB in the end (delta: 130.4 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:32,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 538.27 ms. Allocated memory is still 1.0 GB. Free memory was 819.9 MB in the beginning and 796.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:32,132 INFO L168 Benchmark]: Boogie Preprocessor took 510.94 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 779.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:32,144 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 6066.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.9 MB in the end (delta: 130.4 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 538.27 ms. Allocated memory is still 1.0 GB. Free memory was 819.9 MB in the beginning and 796.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 510.94 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 779.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:46:36,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:36,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:36,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:36,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:36,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:36,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:36,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:36,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:36,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:36,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:36,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:36,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:36,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:36,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:36,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:36,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:36,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:36,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:36,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:36,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:36,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:36,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:36,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:36,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:36,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:36,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:36,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:36,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:36,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:36,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:36,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:36,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:36,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:36,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:36,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:36,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:36,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:36,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:36,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:36,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:36,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:36,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:36,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:36,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:36,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:36,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:36,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:36,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:36,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:36,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:36,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:36,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:36,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:36,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:36,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:36,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:36,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:36,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:36,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:36,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:36,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:36,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:36,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:36,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:36,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:36,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:36,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:36,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:36,865 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:36,865 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 -> a10d7cff5394a64e45e338ca304de16a5a586284 [2019-11-25 23:46:37,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:37,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:37,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:37,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:37,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:37,648 INFO L428 ainManager$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--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:46:37,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c835c97/a9efd63a3c194888a8fc9431e92492dc/FLAGf2c210bbb [2019-11-25 23:46:39,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:39,713 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--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-25 23:46:39,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c835c97/a9efd63a3c194888a8fc9431e92492dc/FLAGf2c210bbb [2019-11-25 23:46:39,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c835c97/a9efd63a3c194888a8fc9431e92492dc [2019-11-25 23:46:39,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:39,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:39,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:39,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:39,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:39,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:39" (1/1) ... [2019-11-25 23:46:39,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:39, skipping insertion in model container [2019-11-25 23:46:39,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:39" (1/1) ... [2019-11-25 23:46:39,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:40,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:44,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:44,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:45,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:45,645 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:45,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45 WrapperNode [2019-11-25 23:46:45,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:45,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:45,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:45,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:45,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:45,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:46,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:46,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:46,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:46,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:46,638 INFO L168 Benchmark]: Toolchain (without parser) took 6762.66 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 762.6 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:46,639 INFO L168 Benchmark]: CDTParser took 0.31 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 23:46:46,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5774.85 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 802.7 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:46,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 584.80 ms. Allocated memory is still 1.0 GB. Free memory was 802.7 MB in the beginning and 785.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:46,645 INFO L168 Benchmark]: Boogie Preprocessor took 394.78 ms. Allocated memory is still 1.0 GB. Free memory was 785.5 MB in the beginning and 762.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:46,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 5774.85 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 802.7 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 584.80 ms. Allocated memory is still 1.0 GB. Free memory was 802.7 MB in the beginning and 785.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 394.78 ms. Allocated memory is still 1.0 GB. Free memory was 785.5 MB in the beginning and 762.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...