./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.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 86d0ed735aa0297655a33db17a51e4873f6e4018 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.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 86d0ed735aa0297655a33db17a51e4873f6e4018 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:09:21,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:21,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:21,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:21,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:21,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:22,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:22,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:22,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:22,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:22,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:22,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:22,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:22,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:22,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:22,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:22,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:22,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:22,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:22,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:22,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:22,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:22,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:22,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:22,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:22,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:22,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:22,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:22,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:22,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:22,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:22,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:22,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:22,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:22,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:22,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:22,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:22,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:22,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:22,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:22,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:22,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:09:22,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:22,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:22,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:22,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:22,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:22,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:22,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:09:22,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:22,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:22,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:22,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:22,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:22,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:22,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:22,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:22,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:22,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:22,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:22,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:22,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:22,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:22,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:22,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:09:22,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:09:22,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:22,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:22,224 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 -> 86d0ed735aa0297655a33db17a51e4873f6e4018 [2019-11-27 17:09:22,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:22,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:22,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:22,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:22,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:22,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 17:09:23,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56b41a8f/e86296cb67f643ffa8194f68661c6472/FLAG0bf1cd75f [2019-11-27 17:09:25,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:25,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 17:09:25,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56b41a8f/e86296cb67f643ffa8194f68661c6472/FLAG0bf1cd75f [2019-11-27 17:09:25,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56b41a8f/e86296cb67f643ffa8194f68661c6472 [2019-11-27 17:09:25,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:25,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:25,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:25,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:25,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:25,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:25" (1/1) ... [2019-11-27 17:09:25,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:25, skipping insertion in model container [2019-11-27 17:09:25,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:25" (1/1) ... [2019-11-27 17:09:25,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:26,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:34,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:34,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:09:36,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:39,512 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:09:39,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39 WrapperNode [2019-11-27 17:09:39,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:39,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:39,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:09:39,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:09:39,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:39,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:41,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:41,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:09:41,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:09:41,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:09:41,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:41,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:42,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:42,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:44,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:44,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:44,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:39" (1/1) ... [2019-11-27 17:09:45,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:45,189 INFO L168 Benchmark]: Toolchain (without parser) took 19555.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 719.0 MB in the end (delta: 225.5 MB). Peak memory consumption was 348.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:45,190 INFO L168 Benchmark]: CDTParser took 2.88 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 17:09:45,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13885.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 846.5 MB in the end (delta: 98.0 MB). Peak memory consumption was 306.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:45,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 1986.29 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 682.8 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:45,205 INFO L168 Benchmark]: Boogie Preprocessor took 3673.81 ms. Allocated memory is still 1.0 GB. Free memory was 682.8 MB in the beginning and 719.0 MB in the end (delta: -36.1 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:45,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 13885.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 846.5 MB in the end (delta: 98.0 MB). Peak memory consumption was 306.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1986.29 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 682.8 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3673.81 ms. Allocated memory is still 1.0 GB. Free memory was 682.8 MB in the beginning and 719.0 MB in the end (delta: -36.1 MB). Peak memory consumption was 86.6 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 0.1.24-509859d [2019-11-27 17:09:49,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:49,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:49,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:49,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:49,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:49,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:49,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:49,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:49,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:49,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:49,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:49,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:49,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:49,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:49,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:49,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:49,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:49,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:49,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:49,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:49,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:49,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:49,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:49,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:49,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:49,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:49,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:49,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:49,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:49,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:49,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:49,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:49,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:49,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:49,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:49,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:49,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:49,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:49,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:49,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:49,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:09:49,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:49,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:49,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:49,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:49,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:49,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:49,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:49,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:49,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:49,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:49,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:09:49,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:09:49,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:49,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:49,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:49,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:49,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:49,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:49,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:49,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:49,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:49,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:49,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:49,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:09:49,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:09:49,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:49,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:49,910 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:09:49,911 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 -> 86d0ed735aa0297655a33db17a51e4873f6e4018 [2019-11-27 17:09:50,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:50,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:50,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:50,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:50,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:50,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 17:09:50,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c100c9a2d/986ebe005dbf4ec798a3d92ac1c99ba3/FLAG24c5fa59c [2019-11-27 17:09:52,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:52,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 17:09:53,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c100c9a2d/986ebe005dbf4ec798a3d92ac1c99ba3/FLAG24c5fa59c [2019-11-27 17:09:53,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c100c9a2d/986ebe005dbf4ec798a3d92ac1c99ba3 [2019-11-27 17:09:53,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:53,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:53,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:53,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:53,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:53,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:53" (1/1) ... [2019-11-27 17:09:53,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:53, skipping insertion in model container [2019-11-27 17:09:53,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:53" (1/1) ... [2019-11-27 17:09:53,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:53,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:10:01,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:02,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:10:03,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:06,195 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:10:06,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06 WrapperNode [2019-11-27 17:10:06,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:06,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:06,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:10:06,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:10:06,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:06,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:08,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:08,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:10:08,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:10:08,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:10:08,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:08,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:08,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:08,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:09,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:10,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:10,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:06" (1/1) ... [2019-11-27 17:10:10,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:10:10,604 INFO L168 Benchmark]: Toolchain (without parser) took 17489.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 711.5 MB in the end (delta: 238.7 MB). Peak memory consumption was 238.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:10,606 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 17:10:10,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13083.69 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 813.4 MB in the end (delta: 136.8 MB). Peak memory consumption was 312.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:10,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 2030.84 ms. Allocated memory is still 1.0 GB. Free memory was 813.4 MB in the beginning and 883.0 MB in the end (delta: -69.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:10,616 INFO L168 Benchmark]: Boogie Preprocessor took 2364.25 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 711.5 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:10,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 13083.69 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 813.4 MB in the end (delta: 136.8 MB). Peak memory consumption was 312.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2030.84 ms. Allocated memory is still 1.0 GB. Free memory was 813.4 MB in the beginning and 883.0 MB in the end (delta: -69.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2364.25 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 711.5 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...