./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.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 1669fed73162fa6a6b457dace9d6e8223412458d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.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 1669fed73162fa6a6b457dace9d6e8223412458d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:03:16,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:16,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:16,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:16,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:16,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:16,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:16,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:16,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:16,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:16,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:16,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:16,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:16,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:16,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:16,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:16,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:16,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:16,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:16,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:16,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:16,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:16,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:16,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:16,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:16,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:16,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:16,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:16,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:16,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:16,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:16,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:16,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:16,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:16,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:16,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:16,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:16,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:16,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:16,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:16,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:16,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:16,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:16,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:16,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:16,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:16,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:16,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:16,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:16,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:16,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:16,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:16,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:16,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:16,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:16,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:16,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:16,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:16,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:16,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:16,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:16,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:16,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:16,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:16,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:16,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:16,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:16,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:16,605 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 -> 1669fed73162fa6a6b457dace9d6e8223412458d [2019-11-27 17:03:17,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:17,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:17,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:17,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:17,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:17,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-27 17:03:17,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34e6a915c/cef501f81ab44c6d99917bdc1c87e985/FLAG21fc3aac5 [2019-11-27 17:03:19,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:19,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-27 17:03:19,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34e6a915c/cef501f81ab44c6d99917bdc1c87e985/FLAG21fc3aac5 [2019-11-27 17:03:19,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34e6a915c/cef501f81ab44c6d99917bdc1c87e985 [2019-11-27 17:03:19,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:19,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:19,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:19,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:19,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:19,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:19" (1/1) ... [2019-11-27 17:03:19,407 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 27.11 05:03:19, skipping insertion in model container [2019-11-27 17:03:19,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:19" (1/1) ... [2019-11-27 17:03:19,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:19,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:23,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:23,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:24,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:24,937 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:24,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24 WrapperNode [2019-11-27 17:03:24,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:24,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:24,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:24,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:24,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:25,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:25,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:25,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:25,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:25,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:25,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:25,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:25,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:25,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:26,383 INFO L168 Benchmark]: Toolchain (without parser) took 7000.65 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 751.6 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,387 INFO L168 Benchmark]: CDTParser took 1.91 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 17:03:26,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5557.47 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 833.3 MB in the end (delta: 116.9 MB). Peak memory consumption was 117.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 753.26 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 791.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,398 INFO L168 Benchmark]: Boogie Preprocessor took 680.62 ms. Allocated memory is still 1.0 GB. Free memory was 791.8 MB in the beginning and 751.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 5557.47 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 833.3 MB in the end (delta: 116.9 MB). Peak memory consumption was 117.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 753.26 ms. Allocated memory is still 1.0 GB. Free memory was 833.3 MB in the beginning and 791.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 680.62 ms. Allocated memory is still 1.0 GB. Free memory was 791.8 MB in the beginning and 751.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 17:03:30,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:30,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:30,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:30,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:30,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:30,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:30,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:30,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:30,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:30,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:30,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:30,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:30,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:30,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:30,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:30,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:30,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:30,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:30,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:30,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:30,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:30,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:30,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:30,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:30,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:30,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:30,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:30,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:30,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:30,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:30,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:30,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:30,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:30,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:30,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:30,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:30,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:30,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:30,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:30,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:30,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:30,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:30,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:30,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:30,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:30,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:30,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:30,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:30,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:30,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:30,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:30,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:30,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:30,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:30,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:30,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:30,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:30,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:30,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:30,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:30,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:30,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:30,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:30,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:30,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:30,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:30,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:30,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:30,691 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:30,692 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 -> 1669fed73162fa6a6b457dace9d6e8223412458d [2019-11-27 17:03:31,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:31,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:31,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:31,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:31,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:31,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-27 17:03:31,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d99cee13/f074500aa162469ba8eea48aa6bf3f9a/FLAG8580db006 [2019-11-27 17:03:33,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:33,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-11-27 17:03:33,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d99cee13/f074500aa162469ba8eea48aa6bf3f9a/FLAG8580db006 [2019-11-27 17:03:33,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d99cee13/f074500aa162469ba8eea48aa6bf3f9a [2019-11-27 17:03:33,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:33,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:33,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:33,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:33,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:33,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:33" (1/1) ... [2019-11-27 17:03:33,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:33, skipping insertion in model container [2019-11-27 17:03:33,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:33" (1/1) ... [2019-11-27 17:03:33,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:33,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:37,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:37,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:38,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:38,578 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:38,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38 WrapperNode [2019-11-27 17:03:38,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:38,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:38,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:38,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:38,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:38,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:39,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:39,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:39,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:39,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:39,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:38" (1/1) ... [2019-11-27 17:03:40,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:40,117 INFO L168 Benchmark]: Toolchain (without parser) took 6607.95 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 745.2 MB in the end (delta: 205.0 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:40,121 INFO L168 Benchmark]: CDTParser took 0.34 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 17:03:40,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5077.49 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 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:40,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 738.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 781.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:40,136 INFO L168 Benchmark]: Boogie Preprocessor took 783.15 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 745.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:40,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5077.49 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 815.6 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 738.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.6 MB in the beginning and 781.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 783.15 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 745.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...