./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 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--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 a6ab2d7b48b58a4665d3a82aac9bb12602efa12d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 a6ab2d7b48b58a4665d3a82aac9bb12602efa12d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:04,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:04,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:04,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:04,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:04,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:04,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:04,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:04,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:04,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:04,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:04,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:04,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:04,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:04,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:04,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:04,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:04,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:04,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:04,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:04,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:04,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:04,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:04,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:04,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:04,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:04,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:04,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:04,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:04,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:04,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:04,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:04,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:04,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:04,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:04,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:04,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:04,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:04,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:04,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:04,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:04,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:04,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:04,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:04,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:04,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:04,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:04,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:04,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:04,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:04,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:04,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:04,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:04,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:04,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:04,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:04,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:04,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:04,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:04,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:04,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:04,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:04,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:04,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:04,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:04,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:04,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:04,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:04,819 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 -> a6ab2d7b48b58a4665d3a82aac9bb12602efa12d [2019-11-25 23:46:05,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:05,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:05,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:05,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:05,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:05,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-25 23:46:05,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2cfdb6e/57534d248fc44c5c8bd68284ed2d0fbf/FLAGf8c5ce67d [2019-11-25 23:46:07,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:07,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-25 23:46:07,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2cfdb6e/57534d248fc44c5c8bd68284ed2d0fbf/FLAGf8c5ce67d [2019-11-25 23:46:07,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2cfdb6e/57534d248fc44c5c8bd68284ed2d0fbf [2019-11-25 23:46:07,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:07,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:07,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:07,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:07,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:07,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:07" (1/1) ... [2019-11-25 23:46:07,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:07, skipping insertion in model container [2019-11-25 23:46:07,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:07" (1/1) ... [2019-11-25 23:46:07,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:07,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:09,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:10,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:10,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:10,666 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:10,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10 WrapperNode [2019-11-25 23:46:10,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:10,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:10,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:10,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:10,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:10,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:11,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:11,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:11,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:11,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:10" (1/1) ... [2019-11-25 23:46:11,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:11,376 INFO L168 Benchmark]: Toolchain (without parser) took 3974.53 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 885.2 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:11,377 INFO L168 Benchmark]: CDTParser took 0.58 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 23:46:11,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3265.63 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 908.2 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:11,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.10 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:11,389 INFO L168 Benchmark]: Boogie Preprocessor took 324.76 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 885.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:11,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 3265.63 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 908.2 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.10 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.76 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 885.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:46:15,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:15,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:15,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:15,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:15,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:15,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:15,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:15,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:15,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:15,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:15,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:15,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:15,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:15,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:15,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:15,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:15,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:15,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:15,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:15,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:15,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:15,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:15,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:15,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:15,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:15,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:15,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:15,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:15,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:15,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:15,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:15,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:15,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:15,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:15,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:15,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:15,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:15,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:15,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:15,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:15,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:15,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:15,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:15,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:15,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:15,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:15,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:15,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:15,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:15,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:15,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:15,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:15,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:15,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:15,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:15,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:15,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:15,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:15,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:15,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:15,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:15,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:15,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:15,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:15,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:15,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:15,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:15,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:15,989 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:15,989 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 -> a6ab2d7b48b58a4665d3a82aac9bb12602efa12d [2019-11-25 23:46:16,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:16,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:16,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:16,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:16,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:16,680 INFO L428 ainManager$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 [2019-11-25 23:46:16,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fb5f5f1/52b8362f589347f2b62a2ba78362e2ab/FLAG44f792868 [2019-11-25 23:46:18,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:18,517 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 [2019-11-25 23:46:18,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fb5f5f1/52b8362f589347f2b62a2ba78362e2ab/FLAG44f792868 [2019-11-25 23:46:18,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fb5f5f1/52b8362f589347f2b62a2ba78362e2ab [2019-11-25 23:46:18,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:18,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:18,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:18,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:18,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:18,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:18" (1/1) ... [2019-11-25 23:46:18,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:18, skipping insertion in model container [2019-11-25 23:46:18,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:18" (1/1) ... [2019-11-25 23:46:18,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:18,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:21,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:21,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:22,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:22,239 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:22,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22 WrapperNode [2019-11-25 23:46:22,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:22,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:22,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:22,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:22,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:22,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:22,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:22,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:22,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:22,952 INFO L168 Benchmark]: Toolchain (without parser) took 4292.79 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 873.8 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:22,954 INFO L168 Benchmark]: CDTParser took 0.29 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 23:46:22,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3575.98 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 891.0 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:22,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.44 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 885.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:22,967 INFO L168 Benchmark]: Boogie Preprocessor took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 873.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:22,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 3575.98 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 891.0 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 365.44 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 885.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 885.3 MB in the beginning and 873.8 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...