./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-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.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 873db2d1ba9920b7e56832499758f1a5b0718fcc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.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 873db2d1ba9920b7e56832499758f1a5b0718fcc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:03:01,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:01,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:01,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:01,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:01,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:01,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:01,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:01,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:01,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:01,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:01,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:01,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:01,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:01,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:01,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:01,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:01,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:01,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:01,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:01,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:01,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:01,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:01,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:01,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:01,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:01,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:01,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:01,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:01,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:01,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:01,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:01,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:01,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:01,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:01,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:01,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:01,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:01,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:01,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:01,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:01,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:01,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:01,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:01,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:01,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:01,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:01,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:01,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:01,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:01,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:01,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:01,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:01,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:01,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:01,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:01,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:01,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:01,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:01,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:01,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:01,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:01,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:01,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:01,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:01,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:01,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:01,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:01,588 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 -> 873db2d1ba9920b7e56832499758f1a5b0718fcc [2019-11-27 11:03:02,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:02,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:02,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:02,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:02,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:02,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-11-27 11:03:02,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902b45d99/fb7a5b8adcea490082a477a937d1cf37/FLAGd36369466 [2019-11-27 11:03:04,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:04,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-11-27 11:03:04,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902b45d99/fb7a5b8adcea490082a477a937d1cf37/FLAGd36369466 [2019-11-27 11:03:04,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/902b45d99/fb7a5b8adcea490082a477a937d1cf37 [2019-11-27 11:03:04,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:04,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:04,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:04,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:04,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:04,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:04" (1/1) ... [2019-11-27 11:03:04,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:04, skipping insertion in model container [2019-11-27 11:03:04,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:04" (1/1) ... [2019-11-27 11:03:04,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:04,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:13,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:13,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:14,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:17,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:17,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17 WrapperNode [2019-11-27 11:03:17,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:17,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:17,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:17,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:17,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:17,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:18,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:18,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:18,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:18,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:18,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:19,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:19,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:17" (1/1) ... [2019-11-27 11:03:20,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:20,647 INFO L168 Benchmark]: Toolchain (without parser) took 16201.47 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 836.0 MB in the end (delta: 114.2 MB). Peak memory consumption was 306.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,649 INFO L168 Benchmark]: CDTParser took 0.79 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 11:03:20,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12920.14 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 797.9 MB in the end (delta: 152.4 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 1302.61 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 686.8 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,659 INFO L168 Benchmark]: Boogie Preprocessor took 1969.58 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 836.0 MB in the end (delta: -149.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:20,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 12920.14 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 797.9 MB in the end (delta: 152.4 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1302.61 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 686.8 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1969.58 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 836.0 MB in the end (delta: -149.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:03:24,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:24,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:24,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:24,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:24,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:24,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:25,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:25,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:25,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:25,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:25,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:25,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:25,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:25,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:25,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:25,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:25,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:25,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:25,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:25,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:25,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:25,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:25,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:25,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:25,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:25,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:25,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:25,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:25,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:25,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:25,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:25,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:25,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:25,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:25,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:25,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:25,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:25,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:25,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:25,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:25,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:25,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:25,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:25,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:25,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:25,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:25,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:25,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:25,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:25,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:25,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:25,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:25,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:25,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:25,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:25,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:25,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:25,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:25,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:25,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:25,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:25,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:25,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:25,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:25,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:25,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:25,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:25,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:25,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:25,212 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 -> 873db2d1ba9920b7e56832499758f1a5b0718fcc [2019-11-27 11:03:25,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:25,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:25,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:25,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:25,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:25,908 INFO L428 ainManager$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-natsemi-ns83820.cil.i [2019-11-27 11:03:26,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dcc46ce/4f5ddeaf758e4911a503f7d8b8a67172/FLAGd08888b7c [2019-11-27 11:03:28,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:28,256 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-natsemi-ns83820.cil.i [2019-11-27 11:03:28,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dcc46ce/4f5ddeaf758e4911a503f7d8b8a67172/FLAGd08888b7c [2019-11-27 11:03:28,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dcc46ce/4f5ddeaf758e4911a503f7d8b8a67172 [2019-11-27 11:03:28,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:28,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:28,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:28,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:28,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:28,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:28" (1/1) ... [2019-11-27 11:03:28,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:28, skipping insertion in model container [2019-11-27 11:03:28,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:28" (1/1) ... [2019-11-27 11:03:28,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:28,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:36,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:36,233 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:37,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:39,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:39,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39 WrapperNode [2019-11-27 11:03:39,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:39,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:39,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:39,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:39,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:40,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:41,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:41,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:41,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:41,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:41,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:41,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:41,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:41,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:42,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:42,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:42,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:39" (1/1) ... [2019-11-27 11:03:42,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:42,774 INFO L168 Benchmark]: Toolchain (without parser) took 14301.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 825.5 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:42,775 INFO L168 Benchmark]: CDTParser took 2.29 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 11:03:42,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11408.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.5 MB in the end (delta: 173.3 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:42,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 1594.20 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 915.6 MB in the end (delta: -140.1 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:42,787 INFO L168 Benchmark]: Boogie Preprocessor took 1285.99 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 825.5 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:42,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 11408.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.5 MB in the end (delta: 173.3 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1594.20 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 915.6 MB in the end (delta: -140.1 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1285.99 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 825.5 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...