./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-8390-axnet_cs.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-8390-axnet_cs.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 62f4d6e3660d900ae9046355f09bab0b7c53b3ce ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-8390-axnet_cs.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 62f4d6e3660d900ae9046355f09bab0b7c53b3ce ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:02:30,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:30,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:30,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:30,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:30,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:30,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:30,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:30,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:30,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:30,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:30,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:30,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:30,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:30,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:30,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:30,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:30,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:30,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:30,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:30,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:30,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:30,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:30,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:30,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:30,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:30,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:30,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:30,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:30,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:30,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:30,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:30,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:30,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:30,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:30,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:30,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:30,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:30,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:30,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:30,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:30,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:30,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:30,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:30,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:30,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:30,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:30,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:30,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:30,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:30,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:30,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:30,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:30,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:30,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:30,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:30,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:30,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:30,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:30,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:30,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:30,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:30,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:30,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:30,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:30,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:30,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:30,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:30,561 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 -> 62f4d6e3660d900ae9046355f09bab0b7c53b3ce [2019-11-27 11:02:31,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:31,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:31,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:31,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:31,195 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:31,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-27 11:02:31,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a006b5/87bb7c72ade64255b07ed983bfcb243f/FLAGd5cd55a5f [2019-11-27 11:02:33,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:33,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-27 11:02:33,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a006b5/87bb7c72ade64255b07ed983bfcb243f/FLAGd5cd55a5f [2019-11-27 11:02:33,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a006b5/87bb7c72ade64255b07ed983bfcb243f [2019-11-27 11:02:33,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:33,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:33,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:33,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:33,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:33,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:33" (1/1) ... [2019-11-27 11:02:33,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:33, skipping insertion in model container [2019-11-27 11:02:33,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:33" (1/1) ... [2019-11-27 11:02:33,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:33,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:39,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:40,040 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:40,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:43,351 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:43,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43 WrapperNode [2019-11-27 11:02:43,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:43,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:43,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:43,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:43,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:43,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:45,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:45,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:45,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:45,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:45,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:45,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:45,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:45,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:46,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:46,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:46,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43" (1/1) ... [2019-11-27 11:02:46,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:46,945 INFO L168 Benchmark]: Toolchain (without parser) took 13459.91 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 827.9 MB in the end (delta: 120.9 MB). Peak memory consumption was 121.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:46,947 INFO L168 Benchmark]: CDTParser took 0.82 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 11:02:46,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9876.51 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 835.8 MB in the end (delta: 113.0 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:46,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 2098.53 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 912.7 MB in the end (delta: -76.9 MB). Peak memory consumption was 196.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:46,963 INFO L168 Benchmark]: Boogie Preprocessor took 1478.01 ms. Allocated memory is still 1.0 GB. Free memory was 912.7 MB in the beginning and 827.9 MB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:46,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 9876.51 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 835.8 MB in the end (delta: 113.0 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2098.53 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 912.7 MB in the end (delta: -76.9 MB). Peak memory consumption was 196.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1478.01 ms. Allocated memory is still 1.0 GB. Free memory was 912.7 MB in the beginning and 827.9 MB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 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 11:02:51,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:51,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:51,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:51,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:51,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:51,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:51,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:51,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:51,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:51,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:51,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:51,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:51,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:51,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:51,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:51,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:51,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:51,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:51,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:51,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:51,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:51,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:51,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:51,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:51,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:51,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:51,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:51,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:51,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:51,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:51,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:51,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:51,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:51,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:51,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:51,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:51,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:51,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:51,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:51,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:51,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:52,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:52,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:52,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:52,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:52,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:52,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:52,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:52,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:52,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:52,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:52,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:52,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:52,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:52,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:52,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:52,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:52,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:52,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:52,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:52,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:52,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:52,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:52,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:52,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:52,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:52,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:52,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:52,048 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:52,051 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 -> 62f4d6e3660d900ae9046355f09bab0b7c53b3ce [2019-11-27 11:02:52,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:52,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:52,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:52,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:52,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:52,753 INFO L428 ainManager$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-8390-axnet_cs.cil.i [2019-11-27 11:02:52,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0967f4ceb/28f3f1995fd14d80b6e1146246ee83a1/FLAGc61475684 [2019-11-27 11:02:55,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:55,095 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-8390-axnet_cs.cil.i [2019-11-27 11:02:55,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0967f4ceb/28f3f1995fd14d80b6e1146246ee83a1/FLAGc61475684 [2019-11-27 11:02:55,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0967f4ceb/28f3f1995fd14d80b6e1146246ee83a1 [2019-11-27 11:02:55,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:55,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:55,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:55,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:55,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:55,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:55" (1/1) ... [2019-11-27 11:02:55,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:55, skipping insertion in model container [2019-11-27 11:02:55,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:55" (1/1) ... [2019-11-27 11:02:55,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:55,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:02,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:02,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:03,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:05,647 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:05,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05 WrapperNode [2019-11-27 11:03:05,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:05,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:05,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:05,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:05,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:05,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:07,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:07,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:07,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:07,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:07,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:07,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:08,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:08,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:08,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:08,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:09,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:05" (1/1) ... [2019-11-27 11:03:09,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:09,308 INFO L168 Benchmark]: Toolchain (without parser) took 14034.29 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 775.8 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:09,309 INFO L168 Benchmark]: CDTParser took 0.47 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 11:03:09,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10371.93 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 814.7 MB in the end (delta: 135.5 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:09,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 2227.04 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 866.4 MB in the end (delta: -51.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:09,324 INFO L168 Benchmark]: Boogie Preprocessor took 1422.98 ms. Allocated memory is still 1.0 GB. Free memory was 866.4 MB in the beginning and 775.8 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:09,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 10371.93 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 814.7 MB in the end (delta: 135.5 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2227.04 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 866.4 MB in the end (delta: -51.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1422.98 ms. Allocated memory is still 1.0 GB. Free memory was 866.4 MB in the beginning and 775.8 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...