./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--usb--gl620a.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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.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 a1b0475278f43f0da42b0c9b991ed90dbeee9a44 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--gl620a.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 a1b0475278f43f0da42b0c9b991ed90dbeee9a44 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:41:27,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:27,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:27,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:27,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:27,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:27,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:27,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:27,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:27,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:27,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:27,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:27,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:27,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:27,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:27,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:27,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:27,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:28,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:28,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:28,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:28,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:28,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:28,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:28,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:28,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:28,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:28,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:28,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:28,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:28,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:28,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:28,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:28,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:28,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:28,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:28,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:28,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:28,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:28,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:28,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:28,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:28,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:28,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:28,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:28,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:28,085 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:28,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:28,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:28,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:28,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:28,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:28,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:28,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:28,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:28,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:28,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:28,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:28,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:28,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:28,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:28,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:28,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:28,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:28,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:28,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:28,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:28,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:28,094 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 -> a1b0475278f43f0da42b0c9b991ed90dbeee9a44 [2019-11-27 10:41:28,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:28,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:28,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:28,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:28,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:28,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-27 10:41:28,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ae0822d/0b545094d8774209bba5cb998e4e75b7/FLAG41d30ce12 [2019-11-27 10:41:29,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:29,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-27 10:41:29,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ae0822d/0b545094d8774209bba5cb998e4e75b7/FLAG41d30ce12 [2019-11-27 10:41:30,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ae0822d/0b545094d8774209bba5cb998e4e75b7 [2019-11-27 10:41:30,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:30,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:30,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:30,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:30,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:30,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:30" (1/1) ... [2019-11-27 10:41:30,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:30, skipping insertion in model container [2019-11-27 10:41:30,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:30" (1/1) ... [2019-11-27 10:41:30,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:30,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:32,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:32,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:32,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:32,477 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:32,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32 WrapperNode [2019-11-27 10:41:32,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:32,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:32,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:32,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:32,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:32,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:32,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:32,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:32,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:32,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:32,937 INFO L168 Benchmark]: Toolchain (without parser) took 2707.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 890.7 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:32,938 INFO L168 Benchmark]: CDTParser took 0.44 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 10:41:32,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2248.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 907.9 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:32,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.30 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 896.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:32,945 INFO L168 Benchmark]: Boogie Preprocessor took 217.12 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 890.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:32,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2248.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 907.9 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.30 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 896.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.12 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 890.7 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 10:41:35,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:35,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:35,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:35,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:35,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:35,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:35,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:35,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:35,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:35,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:35,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:35,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:35,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:35,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:35,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:35,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:35,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:35,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:35,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:35,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:35,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:35,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:35,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:35,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:35,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:35,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:35,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:35,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:35,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:35,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:35,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:35,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:35,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:35,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:35,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:35,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:35,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:35,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:35,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:35,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:35,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:35,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:35,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:35,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:35,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:35,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:35,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:35,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:35,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:35,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:35,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:35,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:35,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:35,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:35,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:35,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:35,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:35,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:35,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:35,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:35,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:35,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:35,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:35,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:35,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:35,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:35,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:35,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:35,916 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:35,917 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 -> a1b0475278f43f0da42b0c9b991ed90dbeee9a44 [2019-11-27 10:41:36,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:36,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:36,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:36,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:36,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:36,432 INFO L428 ainManager$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--usb--gl620a.ko-entry_point.cil.out.i [2019-11-27 10:41:36,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153d69424/84d2213db9694515a7cc5e7ea30688ef/FLAGd1906cfc6 [2019-11-27 10:41:37,687 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:37,689 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--usb--gl620a.ko-entry_point.cil.out.i [2019-11-27 10:41:37,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153d69424/84d2213db9694515a7cc5e7ea30688ef/FLAGd1906cfc6 [2019-11-27 10:41:38,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153d69424/84d2213db9694515a7cc5e7ea30688ef [2019-11-27 10:41:38,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:38,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:38,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:38,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:38,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:38,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:38" (1/1) ... [2019-11-27 10:41:38,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:38, skipping insertion in model container [2019-11-27 10:41:38,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:38" (1/1) ... [2019-11-27 10:41:38,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:38,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:39,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:39,965 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:40,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:40,415 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:40,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40 WrapperNode [2019-11-27 10:41:40,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:40,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:40,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:40,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:40,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:40,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:40,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:40,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:40,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:40,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:40,895 INFO L168 Benchmark]: Toolchain (without parser) took 2787.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.3 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:40,896 INFO L168 Benchmark]: CDTParser took 0.22 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 10:41:40,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2307.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 895.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:40,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.34 ms. Allocated memory is still 1.0 GB. Free memory was 895.5 MB in the beginning and 889.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:40,904 INFO L168 Benchmark]: Boogie Preprocessor took 226.69 ms. Allocated memory is still 1.0 GB. Free memory was 889.8 MB in the beginning and 878.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:40,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2307.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 895.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.34 ms. Allocated memory is still 1.0 GB. Free memory was 895.5 MB in the beginning and 889.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 226.69 ms. Allocated memory is still 1.0 GB. Free memory was 889.8 MB in the beginning and 878.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...