./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.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 d099ab8c90121f9ec518945f08500ee3948c5094 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:04:07,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:04:07,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:04:07,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:04:07,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:04:07,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:04:07,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:04:07,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:04:07,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:04:07,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:04:07,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:04:07,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:04:07,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:04:07,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:04:07,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:04:07,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:04:07,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:04:07,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:04:07,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:04:07,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:04:07,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:04:07,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:04:07,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:04:07,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:04:07,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:04:07,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:04:07,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:04:07,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:04:07,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:04:07,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:04:07,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:04:07,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:04:07,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:04:07,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:04:07,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:04:07,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:04:07,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:04:07,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:04:07,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:04:07,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:04:07,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:04:07,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:04:07,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:04:07,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:04:07,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:04:07,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:04:07,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:04:07,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:04:07,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:04:07,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:04:07,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:04:07,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:04:07,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:04:07,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:04:07,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:04:07,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:04:07,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:04:07,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:04:07,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:04:07,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:04:07,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:04:07,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:04:07,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:04:07,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:04:07,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:04:07,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:04:07,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:04:07,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:04:07,521 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 -> d099ab8c90121f9ec518945f08500ee3948c5094 [2019-11-16 22:04:07,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:04:08,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:04:08,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:04:08,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:04:08,026 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:04:08,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-11-16 22:04:08,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdccb17d5/3d7288dfb905421585b51c64c2f7c760/FLAG54f37ec18 [2019-11-16 22:04:09,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:04:09,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-11-16 22:04:09,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdccb17d5/3d7288dfb905421585b51c64c2f7c760/FLAG54f37ec18 [2019-11-16 22:04:09,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdccb17d5/3d7288dfb905421585b51c64c2f7c760 [2019-11-16 22:04:09,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:04:09,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:04:09,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:09,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:04:09,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:04:09,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:09" (1/1) ... [2019-11-16 22:04:09,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecc43fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:09, skipping insertion in model container [2019-11-16 22:04:09,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:09" (1/1) ... [2019-11-16 22:04:09,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:04:09,980 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:04:14,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:14,927 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:04:15,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:17,001 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:04:17,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17 WrapperNode [2019-11-16 22:04:17,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:17,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:17,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:04:17,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:04:17,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:17,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:17,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:04:17,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:04:17,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:04:17,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:17,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:17,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:17,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:18,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:18,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:18,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:17" (1/1) ... [2019-11-16 22:04:18,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:04:18,998 INFO L168 Benchmark]: Toolchain (without parser) took 9288.75 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 856.0 MB in the end (delta: 94.3 MB). Peak memory consumption was 308.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:19,004 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-16 22:04:19,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7296.34 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 781.0 MB in the end (delta: 169.3 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:19,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 728.93 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 691.0 MB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:19,011 INFO L168 Benchmark]: Boogie Preprocessor took 1256.49 ms. Allocated memory is still 1.0 GB. Free memory was 691.0 MB in the beginning and 856.0 MB in the end (delta: -165.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:04:19,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 7296.34 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 781.0 MB in the end (delta: 169.3 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 728.93 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 691.0 MB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1256.49 ms. Allocated memory is still 1.0 GB. Free memory was 691.0 MB in the beginning and 856.0 MB in the end (delta: -165.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...