./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.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 a7eb7d1e37d48293f72155923377f339d4f1525c --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:35:18,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:35:18,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:35:18,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:35:18,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:35:18,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:35:18,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:35:18,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:35:18,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:35:18,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:35:18,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:35:18,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:35:18,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:35:18,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:35:18,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:35:18,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:35:18,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:35:18,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:35:18,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:35:18,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:35:18,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:35:18,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:35:18,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:35:18,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:35:18,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:35:18,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:35:18,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:35:18,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:35:18,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:35:18,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:35:18,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:35:18,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:35:18,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:35:18,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:35:18,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:35:18,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:35:18,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:35:18,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:35:18,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:35:18,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:35:18,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:35:18,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:35:18,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:35:18,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:35:18,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:35:18,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:35:18,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:35:18,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:35:18,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:35:18,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:35:18,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:35:18,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:35:18,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:35:18,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:35:18,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:35:18,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:35:18,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:35:18,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:35:18,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:35:18,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:35:18,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:35:18,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:35:18,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:35:18,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:35:18,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:35:18,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:35:18,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:35:18,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:35:18,871 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 -> a7eb7d1e37d48293f72155923377f339d4f1525c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:35:19,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:35:19,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:35:19,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:35:19,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:35:19,471 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:35:19,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2019-11-20 23:35:19,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3d1f93/0d45a23cfc5649268e75feabac96afd3/FLAG6daceb2c8 [2019-11-20 23:35:21,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:35:21,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2019-11-20 23:35:21,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3d1f93/0d45a23cfc5649268e75feabac96afd3/FLAG6daceb2c8 [2019-11-20 23:35:21,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3d1f93/0d45a23cfc5649268e75feabac96afd3 [2019-11-20 23:35:21,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:35:22,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:35:22,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:35:22,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:35:22,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:35:22,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:21" (1/1) ... [2019-11-20 23:35:22,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59693571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:22, skipping insertion in model container [2019-11-20 23:35:22,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:21" (1/1) ... [2019-11-20 23:35:22,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:35:22,613 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:35:37,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:35:37,770 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:35:40,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:35:45,220 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:35:45,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45 WrapperNode [2019-11-20 23:35:45,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:35:45,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:35:45,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:35:45,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:35:45,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:35:45,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:35:53,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:35:53,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:35:53,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:35:53,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:35:53,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:35:53,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:35:54,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:35:54,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:36:00,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:36:01,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:36:02,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:45" (1/1) ... [2019-11-20 23:36:03,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:36:03,544 INFO L168 Benchmark]: Toolchain (without parser) took 41540.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 274.8 MB in the end (delta: 669.7 MB). Peak memory consumption was 745.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:36:03,548 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:36:03,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23213.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 675.5 MB in the end (delta: 268.9 MB). Peak memory consumption was 336.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:36:03,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 8081.16 ms. Allocated memory is still 1.0 GB. Free memory was 675.5 MB in the beginning and 546.4 MB in the end (delta: 129.2 MB). Peak memory consumption was 245.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:36:03,558 INFO L168 Benchmark]: Boogie Preprocessor took 10233.15 ms. Allocated memory is still 1.0 GB. Free memory was 546.4 MB in the beginning and 274.8 MB in the end (delta: 271.6 MB). Peak memory consumption was 347.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:36:03,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 23213.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 675.5 MB in the end (delta: 268.9 MB). Peak memory consumption was 336.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8081.16 ms. Allocated memory is still 1.0 GB. Free memory was 675.5 MB in the beginning and 546.4 MB in the end (delta: 129.2 MB). Peak memory consumption was 245.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 10233.15 ms. Allocated memory is still 1.0 GB. Free memory was 546.4 MB in the beginning and 274.8 MB in the end (delta: 271.6 MB). Peak memory consumption was 347.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...