./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-sun-sunhme.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-sun-sunhme.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 45ac7142ad5ec386f7f495e566681bc5734add9f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:04:12,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:04:12,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:04:12,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:04:12,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:04:12,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:04:12,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:04:12,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:04:12,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:04:12,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:04:12,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:04:12,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:04:12,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:04:12,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:04:12,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:04:12,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:04:12,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:04:12,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:04:12,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:04:12,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:04:12,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:04:12,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:04:12,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:04:12,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:04:12,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:04:12,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:04:12,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:04:12,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:04:12,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:04:12,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:04:12,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:04:12,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:04:12,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:04:12,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:04:12,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:04:12,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:04:12,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:04:12,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:04:12,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:04:12,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:04:12,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:04:12,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:04:12,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:04:12,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:04:12,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:04:12,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:04:12,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:04:12,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:04:12,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:04:12,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:04:12,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:04:12,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:04:12,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:04:12,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:04:12,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:04:12,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:04:12,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:04:12,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:04:12,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:04:12,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:04:12,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:04:12,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:04:12,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:04:12,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:04:12,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:04:12,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:04:12,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:04:12,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:04:12,838 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 -> 45ac7142ad5ec386f7f495e566681bc5734add9f [2019-11-16 22:04:13,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:04:13,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:04:13,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:04:13,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:04:13,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:04:13,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2019-11-16 22:04:13,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc2e5cc2/1359bfdc4d3d4dc39f674d23e692e0c7/FLAGb3a850200 [2019-11-16 22:04:15,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:04:15,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2019-11-16 22:04:15,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc2e5cc2/1359bfdc4d3d4dc39f674d23e692e0c7/FLAGb3a850200 [2019-11-16 22:04:15,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc2e5cc2/1359bfdc4d3d4dc39f674d23e692e0c7 [2019-11-16 22:04:15,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:04:15,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:04:15,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:15,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:04:15,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:04:15,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:15" (1/1) ... [2019-11-16 22:04:15,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e8f079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:15, skipping insertion in model container [2019-11-16 22:04:15,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:15" (1/1) ... [2019-11-16 22:04:15,956 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:04:16,340 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:04:23,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:24,149 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:04:25,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:04:27,691 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:04:27,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27 WrapperNode [2019-11-16 22:04:27,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:04:27,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:27,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:04:27,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:04:27,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:04:27,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:04:57,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:04:57,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:04:57,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:04:57,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:04:57,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:04:57,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:04:58,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:04:58,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:05:01,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:05:01,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:05:02,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:27" (1/1) ... [2019-11-16 22:05:04,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:05:04,636 INFO L168 Benchmark]: Toolchain (without parser) took 48727.56 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 492.9 MB in the end (delta: 451.6 MB). Peak memory consumption was 718.3 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:04,637 INFO L168 Benchmark]: CDTParser took 0.66 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 22:05:04,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11781.54 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 753.0 MB in the end (delta: 191.5 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:04,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 29746.52 ms. Allocated memory is still 1.0 GB. Free memory was 753.0 MB in the beginning and 623.3 MB in the end (delta: 129.7 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:04,645 INFO L168 Benchmark]: Boogie Preprocessor took 7187.24 ms. Allocated memory is still 1.0 GB. Free memory was 623.3 MB in the beginning and 492.9 MB in the end (delta: 130.4 MB). Peak memory consumption was 397.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:04,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 11781.54 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 753.0 MB in the end (delta: 191.5 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 29746.52 ms. Allocated memory is still 1.0 GB. Free memory was 753.0 MB in the beginning and 623.3 MB in the end (delta: 129.7 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7187.24 ms. Allocated memory is still 1.0 GB. Free memory was 623.3 MB in the beginning and 492.9 MB in the end (delta: 130.4 MB). Peak memory consumption was 397.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...