./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.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 dc90e3189e1e5182a4ecbbc58fd78bf20e705608 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.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 dc90e3189e1e5182a4ecbbc58fd78bf20e705608 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:47,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:47,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:47,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:47,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:47,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:47,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:47,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:47,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:47,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:47,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:47,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:47,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:47,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:47,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:47,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:47,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:47,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:47,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:47,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:47,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:47,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:47,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:47,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:48,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:48,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:48,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:48,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:48,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:48,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:48,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:48,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:48,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:48,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:48,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:48,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:48,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:48,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:48,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:48,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:48,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:48,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:48,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:48,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:48,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:48,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:48,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:48,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:48,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:48,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:48,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:48,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:48,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:48,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:48,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:48,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:48,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:48,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:48,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:48,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:48,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:48,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:48,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:48,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:48,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:48,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:48,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:48,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:48,106 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 -> dc90e3189e1e5182a4ecbbc58fd78bf20e705608 [2019-11-27 10:40:48,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:48,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:48,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:48,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:48,665 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:48,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-27 10:40:48,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55a11110/bb68ffd16db742fd9e7a28b5a97f8465/FLAGe18657c75 [2019-11-27 10:40:50,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:50,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-27 10:40:50,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55a11110/bb68ffd16db742fd9e7a28b5a97f8465/FLAGe18657c75 [2019-11-27 10:40:50,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55a11110/bb68ffd16db742fd9e7a28b5a97f8465 [2019-11-27 10:40:50,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:50,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:50,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:50,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:50,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:50,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:50" (1/1) ... [2019-11-27 10:40:50,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:50, skipping insertion in model container [2019-11-27 10:40:50,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:50" (1/1) ... [2019-11-27 10:40:50,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:50,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:53,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:53,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:53,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:53,646 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:53,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53 WrapperNode [2019-11-27 10:40:53,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:53,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:53,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:53,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:53,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:53,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:53,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:53,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:53,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:54,124 INFO L168 Benchmark]: Toolchain (without parser) took 3537.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:54,125 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:54,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3066.08 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 913.8 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:54,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.04 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 908.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:54,135 INFO L168 Benchmark]: Boogie Preprocessor took 210.67 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 902.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:54,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 3066.08 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 913.8 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.04 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 908.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.67 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 902.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:58,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:58,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:58,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:58,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:58,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:58,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:58,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:58,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:58,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:58,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:58,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:58,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:58,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:58,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:58,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:58,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:58,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:58,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:58,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:58,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:58,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:58,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:58,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:58,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:58,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:58,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:58,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:58,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:58,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:58,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:58,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:58,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:58,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:58,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:58,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:58,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:58,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:58,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:58,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:58,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:58,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:58,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:58,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:58,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:58,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:58,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:58,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:58,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:58,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:58,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:58,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:58,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:58,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:58,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:58,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:58,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:58,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:58,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:58,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:58,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:58,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:58,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:58,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:58,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:58,447 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:58,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:58,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:58,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:58,450 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:58,450 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 -> dc90e3189e1e5182a4ecbbc58fd78bf20e705608 [2019-11-27 10:40:59,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:59,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:59,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:59,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:59,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:59,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-27 10:40:59,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7826b9af9/e58e9963d49546a2b14a6d9a5a97ddd6/FLAGe9cd4a00e [2019-11-27 10:41:00,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:00,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-11-27 10:41:00,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7826b9af9/e58e9963d49546a2b14a6d9a5a97ddd6/FLAGe9cd4a00e [2019-11-27 10:41:00,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7826b9af9/e58e9963d49546a2b14a6d9a5a97ddd6 [2019-11-27 10:41:00,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:00,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:00,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:00,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:00,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:00,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:00,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00, skipping insertion in model container [2019-11-27 10:41:00,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:00,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:01,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:03,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:03,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:03,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:03,831 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:03,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03 WrapperNode [2019-11-27 10:41:03,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:03,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:03,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:03,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:03,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:03,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:04,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:04,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:04,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:04,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:03" (1/1) ... [2019-11-27 10:41:04,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:04,376 INFO L168 Benchmark]: Toolchain (without parser) took 3496.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.5 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:04,383 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:04,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2943.98 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 914.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:04,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.20 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 908.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:04,391 INFO L168 Benchmark]: Boogie Preprocessor took 279.74 ms. Allocated memory is still 1.0 GB. Free memory was 908.3 MB in the beginning and 902.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:04,402 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2943.98 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 914.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 257.20 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 908.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.74 ms. Allocated memory is still 1.0 GB. Free memory was 908.3 MB in the beginning and 902.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...