./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-da95e15 [2019-11-27 10:46:56,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:56,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:56,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:56,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:56,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:56,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:56,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:56,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:56,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:56,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:56,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:56,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:56,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:56,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:56,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:56,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:56,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:56,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:56,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:56,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:56,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:56,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:56,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:56,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:56,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:56,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:56,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:56,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:56,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:56,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:56,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:56,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:56,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:56,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:56,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:56,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:56,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:56,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:56,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:56,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:56,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:46:56,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:56,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:56,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:56,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:56,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:56,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:56,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:46:56,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:56,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:56,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:56,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:56,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:56,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:56,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:56,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:56,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:56,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:56,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:56,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:56,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:56,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:56,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:56,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:46:56,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:46:56,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:56,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:56,558 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 10:46:56,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:57,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:57,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:57,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:57,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:57,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 10:46:57,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f31b7b2/40628754a1b34bf38429c8c8bb0e1c8c/FLAG98f29555d [2019-11-27 10:46:58,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:58,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 10:46:58,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f31b7b2/40628754a1b34bf38429c8c8bb0e1c8c/FLAG98f29555d [2019-11-27 10:46:58,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f31b7b2/40628754a1b34bf38429c8c8bb0e1c8c [2019-11-27 10:46:58,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:58,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:58,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:58,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:58,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:58,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:58" (1/1) ... [2019-11-27 10:46:58,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccaaaed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:58, skipping insertion in model container [2019-11-27 10:46:58,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:58" (1/1) ... [2019-11-27 10:46:58,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:58,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:47:04,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:47:04,220 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:47:05,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:47:06,582 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:47:06,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06 WrapperNode [2019-11-27 10:47:06,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:06,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:47:06,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:47:06,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:47:06,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:06,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:07,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:47:07,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:47:07,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:47:07,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:47:07,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:07,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:07,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:07,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:08,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:09,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:09,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:06" (1/1) ... [2019-11-27 10:47:09,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:47:09,628 INFO L168 Benchmark]: Toolchain (without parser) took 10945.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 727.3 MB in the end (delta: 218.6 MB). Peak memory consumption was 351.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:09,628 INFO L168 Benchmark]: CDTParser took 2.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:47:09,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7900.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 847.4 MB in the end (delta: 98.5 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:09,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 1106.27 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 684.8 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:09,641 INFO L168 Benchmark]: Boogie Preprocessor took 1916.97 ms. Allocated memory is still 1.0 GB. Free memory was 684.8 MB in the beginning and 727.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:09,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 7900.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 847.4 MB in the end (delta: 98.5 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1106.27 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 684.8 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1916.97 ms. Allocated memory is still 1.0 GB. Free memory was 684.8 MB in the beginning and 727.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:47:12,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:47:12,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:47:12,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:47:12,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:47:12,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:47:12,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:47:12,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:47:12,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:47:12,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:47:12,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:47:12,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:47:12,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:47:12,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:47:12,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:47:12,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:47:12,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:47:12,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:47:12,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:47:12,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:47:12,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:47:12,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:47:12,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:47:12,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:47:12,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:47:12,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:47:12,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:47:12,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:47:12,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:47:12,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:47:12,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:47:12,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:47:12,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:47:12,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:47:12,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:47:12,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:47:12,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:47:12,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:47:12,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:47:12,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:47:12,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:47:12,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:47:12,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:47:12,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:47:12,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:47:12,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:47:12,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:47:12,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:47:12,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:47:12,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:47:12,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:47:12,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:47:12,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:47:12,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:47:12,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:47:12,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:47:12,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:47:12,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:47:12,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:47:12,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:47:12,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:47:12,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:47:12,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:47:12,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:47:12,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:47:12,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:47:12,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:47:12,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:47:12,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:47:12,607 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:47:12,610 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 10:47:13,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:47:13,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:47:13,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:47:13,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:47:13,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:47:13,117 INFO L428 ainManager$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 10:47:13,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc174a340/8c5093582cf74da0b49d5e7915f44c37/FLAG0435c0d0f [2019-11-27 10:47:14,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:47:14,580 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 10:47:14,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc174a340/8c5093582cf74da0b49d5e7915f44c37/FLAG0435c0d0f [2019-11-27 10:47:14,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc174a340/8c5093582cf74da0b49d5e7915f44c37 [2019-11-27 10:47:14,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:47:14,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:47:14,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:14,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:47:14,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:47:14,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:14" (1/1) ... [2019-11-27 10:47:14,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:14, skipping insertion in model container [2019-11-27 10:47:14,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:14" (1/1) ... [2019-11-27 10:47:14,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:47:15,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:47:20,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:47:20,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:47:22,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:47:23,623 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:47:23,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23 WrapperNode [2019-11-27 10:47:23,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:23,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:47:23,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:47:23,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:47:23,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:23,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:25,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:47:25,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:47:25,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:47:25,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:47:25,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:25,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:25,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:25,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:26,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:26,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:26,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:23" (1/1) ... [2019-11-27 10:47:26,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:47:26,658 INFO L168 Benchmark]: Toolchain (without parser) took 11903.27 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 712.9 MB in the end (delta: 231.6 MB). Peak memory consumption was 231.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:26,659 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:47:26,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8870.36 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 812.6 MB in the end (delta: 131.9 MB). Peak memory consumption was 306.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:26,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 1446.23 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 881.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 206.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:26,669 INFO L168 Benchmark]: Boogie Preprocessor took 1581.07 ms. Allocated memory is still 1.0 GB. Free memory was 881.7 MB in the beginning and 712.9 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:26,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 8870.36 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 812.6 MB in the end (delta: 131.9 MB). Peak memory consumption was 306.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1446.23 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 881.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 206.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1581.07 ms. Allocated memory is still 1.0 GB. Free memory was 881.7 MB in the beginning and 712.9 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...