./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--wan--hdlc_fr.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--wan--hdlc_fr.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 fc602948961b2795f7f5208202451c8d2aa49e10 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--wan--hdlc_fr.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 fc602948961b2795f7f5208202451c8d2aa49e10 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:06,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:06,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:06,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:06,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:06,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:06,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:06,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:06,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:06,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:06,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:06,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:06,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:06,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:06,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:06,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:06,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:06,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:06,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:06,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:06,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:06,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:06,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:06,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:06,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:06,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:06,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:06,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:06,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:06,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:06,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:06,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:06,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:06,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:06,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:06,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:06,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:06,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:06,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:06,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:06,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:06,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:06,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:06,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:06,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:06,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:06,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:06,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:06,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:06,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:06,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:06,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:06,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:06,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:06,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:06,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:06,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:06,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:06,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:06,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:06,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:06,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:06,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:06,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:06,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:06,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:06,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:06,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:06,844 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 -> fc602948961b2795f7f5208202451c8d2aa49e10 [2019-11-25 23:46:07,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:07,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:07,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:07,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:07,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:07,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-25 23:46:07,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0254b4fa4/3b41a326828a442fb10cc307f5414206/FLAG413ceb268 [2019-11-25 23:46:09,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:09,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-25 23:46:09,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0254b4fa4/3b41a326828a442fb10cc307f5414206/FLAG413ceb268 [2019-11-25 23:46:09,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0254b4fa4/3b41a326828a442fb10cc307f5414206 [2019-11-25 23:46:09,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:09,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:09,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:09,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:09,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:09,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:09,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09, skipping insertion in model container [2019-11-25 23:46:09,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:09,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:10,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:13,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:13,944 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:14,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:15,307 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:15,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15 WrapperNode [2019-11-25 23:46:15,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:15,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:15,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:15,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:15,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:15,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:17,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:17,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:17,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:17,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:17,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:17,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:17,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:17,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:18,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:18,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:19,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:15" (1/1) ... [2019-11-25 23:46:19,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:19,428 INFO L168 Benchmark]: Toolchain (without parser) took 9674.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 681.3 MB in the end (delta: 274.7 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,431 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:46:19,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5559.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 792.8 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 1997.14 ms. Allocated memory is still 1.0 GB. Free memory was 792.8 MB in the beginning and 855.9 MB in the end (delta: -63.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,440 INFO L168 Benchmark]: Boogie Preprocessor took 2109.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 681.3 MB in the end (delta: 174.6 MB). Peak memory consumption was 174.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:19,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5559.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 792.8 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1997.14 ms. Allocated memory is still 1.0 GB. Free memory was 792.8 MB in the beginning and 855.9 MB in the end (delta: -63.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2109.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 681.3 MB in the end (delta: 174.6 MB). Peak memory consumption was 174.6 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 23:46:23,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:23,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:23,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:23,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:23,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:23,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:24,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:24,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:24,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:24,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:24,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:24,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:24,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:24,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:24,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:24,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:24,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:24,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:24,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:24,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:24,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:24,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:24,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:24,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:24,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:24,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:24,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:24,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:24,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:24,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:24,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:24,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:24,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:24,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:24,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:24,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:24,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:24,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:24,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:24,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:24,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:24,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:24,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:24,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:24,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:24,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:24,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:24,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:24,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:24,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:24,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:24,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:24,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:24,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:24,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:24,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:24,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:24,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:24,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:24,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:24,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:24,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:24,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:24,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:24,194 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:24,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:24,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:24,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:24,197 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:24,198 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 -> fc602948961b2795f7f5208202451c8d2aa49e10 [2019-11-25 23:46:24,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:24,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:24,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:24,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:24,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:24,797 INFO L428 ainManager$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--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-25 23:46:24,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecf12714/741dbe2a3ee14ad4b76719e579922ddb/FLAG8ae16b20f [2019-11-25 23:46:26,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:26,837 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--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-25 23:46:26,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecf12714/741dbe2a3ee14ad4b76719e579922ddb/FLAG8ae16b20f [2019-11-25 23:46:26,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecf12714/741dbe2a3ee14ad4b76719e579922ddb [2019-11-25 23:46:26,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:26,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:26,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:26,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:27,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:27,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:26" (1/1) ... [2019-11-25 23:46:27,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b4d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:27, skipping insertion in model container [2019-11-25 23:46:27,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:26" (1/1) ... [2019-11-25 23:46:27,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:27,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:31,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:31,454 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:32,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:33,016 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:33,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33 WrapperNode [2019-11-25 23:46:33,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:33,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:33,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:33,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:33,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:33,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:34,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:34,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:34,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:34,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:35,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:35,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:35,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:35,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:36,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:36,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:36,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:33" (1/1) ... [2019-11-25 23:46:37,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:37,276 INFO L168 Benchmark]: Toolchain (without parser) took 10288.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 679.7 MB in the end (delta: 270.6 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,279 INFO L168 Benchmark]: CDTParser took 0.36 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 23:46:37,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6029.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.4 MB in the end (delta: 181.8 MB). Peak memory consumption was 181.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 1971.88 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 855.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 105.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,293 INFO L168 Benchmark]: Boogie Preprocessor took 2274.23 ms. Allocated memory is still 1.0 GB. Free memory was 855.2 MB in the beginning and 679.7 MB in the end (delta: 175.5 MB). Peak memory consumption was 175.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 6029.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.4 MB in the end (delta: 181.8 MB). Peak memory consumption was 181.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1971.88 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 855.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 105.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2274.23 ms. Allocated memory is still 1.0 GB. Free memory was 855.2 MB in the beginning and 679.7 MB in the end (delta: 175.5 MB). Peak memory consumption was 175.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...