./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-wan-farsync.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-wan-farsync.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 89d05533b4d74467a65d9bc1cdf6bf5af51f5a7d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wan-farsync.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 89d05533b4d74467a65d9bc1cdf6bf5af51f5a7d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:08:14,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:14,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:14,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:14,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:14,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:14,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:14,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:14,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:14,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:14,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:14,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:14,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:14,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:14,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:14,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:14,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:14,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:14,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:14,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:14,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:14,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:14,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:14,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:14,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:14,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:14,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:14,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:14,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:14,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:14,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:14,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:14,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:14,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:14,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:14,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:14,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:14,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:14,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:14,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:14,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:14,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:08:14,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:14,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:14,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:14,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:14,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:14,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:14,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:08:14,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:14,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:14,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:14,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:14,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:14,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:14,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:14,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:14,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:14,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:14,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:14,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:14,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:14,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:14,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:14,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:08:14,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:08:14,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:14,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:14,788 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 -> 89d05533b4d74467a65d9bc1cdf6bf5af51f5a7d [2019-11-26 00:08:15,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:15,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:15,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:15,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:15,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:15,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-11-26 00:08:15,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372205b3b/37f32961ebf44796a90fae4600bc775a/FLAGcc3cae199 [2019-11-26 00:08:17,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:17,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-11-26 00:08:17,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372205b3b/37f32961ebf44796a90fae4600bc775a/FLAGcc3cae199 [2019-11-26 00:08:17,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372205b3b/37f32961ebf44796a90fae4600bc775a [2019-11-26 00:08:17,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:17,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:17,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:17,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:17,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:17,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:17" (1/1) ... [2019-11-26 00:08:17,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:17, skipping insertion in model container [2019-11-26 00:08:17,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:17" (1/1) ... [2019-11-26 00:08:17,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:18,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:26,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:26,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:27,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:29,415 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:29,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29 WrapperNode [2019-11-26 00:08:29,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:29,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:29,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:29,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:29,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:29,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:30,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:30,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:30,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:30,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:30,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:30,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:30,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:30,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:32,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:32,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:32,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:29" (1/1) ... [2019-11-26 00:08:32,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:32,445 INFO L168 Benchmark]: Toolchain (without parser) took 14618.48 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 878.2 MB in the end (delta: 72.1 MB). Peak memory consumption was 324.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:32,446 INFO L168 Benchmark]: CDTParser took 2.40 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. [2019-11-26 00:08:32,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11593.28 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 821.9 MB in the end (delta: 128.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:32,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 1240.34 ms. Allocated memory is still 1.0 GB. Free memory was 821.9 MB in the beginning and 722.7 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:32,461 INFO L168 Benchmark]: Boogie Preprocessor took 1777.10 ms. Allocated memory is still 1.0 GB. Free memory was 722.7 MB in the beginning and 878.2 MB in the end (delta: -155.5 MB). Peak memory consumption was 96.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:32,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 11593.28 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 821.9 MB in the end (delta: 128.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1240.34 ms. Allocated memory is still 1.0 GB. Free memory was 821.9 MB in the beginning and 722.7 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1777.10 ms. Allocated memory is still 1.0 GB. Free memory was 722.7 MB in the beginning and 878.2 MB in the end (delta: -155.5 MB). Peak memory consumption was 96.8 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 0.1.24-65d6cd2 [2019-11-26 00:08:36,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:36,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:36,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:36,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:36,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:36,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:36,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:36,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:36,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:36,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:36,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:36,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:36,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:36,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:36,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:36,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:36,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:36,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:36,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:36,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:36,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:36,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:36,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:36,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:36,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:36,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:36,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:36,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:36,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:36,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:36,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:36,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:36,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:36,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:36,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:36,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:36,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:36,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:36,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:36,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:36,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:08:36,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:36,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:36,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:36,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:36,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:36,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:36,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:36,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:36,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:36,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:36,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:08:36,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:08:36,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:36,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:36,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:36,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:36,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:36,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:36,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:36,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:36,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:36,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:36,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:36,839 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:08:36,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:08:36,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:36,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:36,840 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:08:36,841 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 -> 89d05533b4d74467a65d9bc1cdf6bf5af51f5a7d [2019-11-26 00:08:37,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:37,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:37,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:37,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:37,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:37,448 INFO L428 ainManager$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-wan-farsync.cil.i [2019-11-26 00:08:37,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eddccfff/bdca12210baa414eb6577519cf996a2e/FLAGc8d1f6b04 [2019-11-26 00:08:39,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:39,482 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-wan-farsync.cil.i [2019-11-26 00:08:39,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eddccfff/bdca12210baa414eb6577519cf996a2e/FLAGc8d1f6b04 [2019-11-26 00:08:39,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eddccfff/bdca12210baa414eb6577519cf996a2e [2019-11-26 00:08:39,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:39,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:39,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:39,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:39,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:39,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:39" (1/1) ... [2019-11-26 00:08:39,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43474d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:39, skipping insertion in model container [2019-11-26 00:08:39,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:39" (1/1) ... [2019-11-26 00:08:39,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:40,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:46,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:47,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:48,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:49,849 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:49,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49 WrapperNode [2019-11-26 00:08:49,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:49,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:49,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:49,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:49,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:50,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:50,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:50,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:50,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:50,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:50,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:50,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:51,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:51,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:52,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:52,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:52,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:49" (1/1) ... [2019-11-26 00:08:52,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:52,411 INFO L168 Benchmark]: Toolchain (without parser) took 12546.40 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 867.2 MB in the end (delta: 81.6 MB). Peak memory consumption was 306.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:52,419 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 00:08:52,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9984.59 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 776.1 MB in the end (delta: 172.6 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:52,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 1032.20 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 689.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:52,423 INFO L168 Benchmark]: Boogie Preprocessor took 1518.04 ms. Allocated memory is still 1.0 GB. Free memory was 689.4 MB in the beginning and 867.2 MB in the end (delta: -177.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:52,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 9984.59 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 776.1 MB in the end (delta: 172.6 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1032.20 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 689.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1518.04 ms. Allocated memory is still 1.0 GB. Free memory was 689.4 MB in the beginning and 867.2 MB in the end (delta: -177.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...