./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-atheros-atlx-atl2.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-ethernet-atheros-atlx-atl2.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 7e7a67ac0c90ecab2c62cbdb33cfb5cd201c27a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-atheros-atlx-atl2.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 7e7a67ac0c90ecab2c62cbdb33cfb5cd201c27a4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:07:10,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:10,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:10,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:10,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:10,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:10,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:10,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:10,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:10,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:10,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:10,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:10,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:10,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:10,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:10,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:10,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:10,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:10,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:10,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:10,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:10,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:10,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:10,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:10,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:10,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:10,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:10,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:10,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:10,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:10,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:10,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:10,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:10,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:10,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:10,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:10,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:10,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:10,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:10,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:10,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:10,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:07:11,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:11,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:11,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:11,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:11,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:11,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:11,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:07:11,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:11,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:11,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:11,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:11,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:11,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:11,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:11,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:11,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:11,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:11,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:11,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:11,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:11,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:11,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:11,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:07:11,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:07:11,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:11,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:11,017 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 -> 7e7a67ac0c90ecab2c62cbdb33cfb5cd201c27a4 [2019-11-26 00:07:11,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:11,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:11,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:11,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:11,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:11,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-26 00:07:11,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c3065c2/8d066b9b8b8c4493a666dbbc2dad8473/FLAGf9644db5a [2019-11-26 00:07:12,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:12,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-26 00:07:13,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c3065c2/8d066b9b8b8c4493a666dbbc2dad8473/FLAGf9644db5a [2019-11-26 00:07:13,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c3065c2/8d066b9b8b8c4493a666dbbc2dad8473 [2019-11-26 00:07:13,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:13,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:13,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:13,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:13,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:13,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f67ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:13, skipping insertion in model container [2019-11-26 00:07:13,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:13,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:19,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:19,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:20,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:21,791 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:21,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21 WrapperNode [2019-11-26 00:07:21,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:21,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:21,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:21,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:21,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:21,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:22,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:22,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:22,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:22,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:22,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:22,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:22,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:22,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:23,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:23,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:24,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:21" (1/1) ... [2019-11-26 00:07:24,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:24,196 INFO L168 Benchmark]: Toolchain (without parser) took 11027.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 834.7 MB in the end (delta: 109.8 MB). Peak memory consumption was 362.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,197 INFO L168 Benchmark]: CDTParser took 1.34 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 00:07:24,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8617.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 908.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 1058.03 ms. Allocated memory is still 1.0 GB. Free memory was 908.4 MB in the beginning and 759.4 MB in the end (delta: 149.0 MB). Peak memory consumption was 149.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,209 INFO L168 Benchmark]: Boogie Preprocessor took 1337.01 ms. Allocated memory is still 1.0 GB. Free memory was 759.4 MB in the beginning and 834.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 177.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 8617.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 908.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1058.03 ms. Allocated memory is still 1.0 GB. Free memory was 908.4 MB in the beginning and 759.4 MB in the end (delta: 149.0 MB). Peak memory consumption was 149.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1337.01 ms. Allocated memory is still 1.0 GB. Free memory was 759.4 MB in the beginning and 834.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 177.0 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 00:07:26,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:26,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:27,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:27,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:27,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:27,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:27,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:27,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:27,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:27,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:27,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:27,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:27,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:27,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:27,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:27,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:27,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:27,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:27,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:27,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:27,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:27,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:27,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:27,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:27,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:27,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:27,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:27,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:27,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:27,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:27,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:27,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:27,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:27,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:27,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:27,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:27,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:27,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:27,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:27,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:27,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:27,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:27,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:27,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:27,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:27,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:27,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:27,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:27,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:27,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:27,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:27,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:27,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:27,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:27,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:27,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:27,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:27,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:27,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:27,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:27,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:27,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:27,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:27,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:27,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:27,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:27,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:27,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:27,152 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:27,153 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 -> 7e7a67ac0c90ecab2c62cbdb33cfb5cd201c27a4 [2019-11-26 00:07:27,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:27,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:27,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:27,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:27,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:27,625 INFO L428 ainManager$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-atheros-atlx-atl2.cil.i [2019-11-26 00:07:27,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1212ece3d/a2b6d0ad51e04c5e9146ebe178841445/FLAG2dc59ef38 [2019-11-26 00:07:29,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:29,122 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-atheros-atlx-atl2.cil.i [2019-11-26 00:07:29,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1212ece3d/a2b6d0ad51e04c5e9146ebe178841445/FLAG2dc59ef38 [2019-11-26 00:07:29,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1212ece3d/a2b6d0ad51e04c5e9146ebe178841445 [2019-11-26 00:07:29,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:29,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:29,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:29,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:29,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:29,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:29" (1/1) ... [2019-11-26 00:07:29,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68af9e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:29, skipping insertion in model container [2019-11-26 00:07:29,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:29" (1/1) ... [2019-11-26 00:07:29,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:29,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:35,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:35,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:35,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:38,134 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:38,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38 WrapperNode [2019-11-26 00:07:38,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:38,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:38,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:38,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:38,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:38,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:39,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:39,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:39,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:39,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:39,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:39,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:39,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:39,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:40,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:40,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:40,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:38" (1/1) ... [2019-11-26 00:07:40,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:40,498 INFO L168 Benchmark]: Toolchain (without parser) took 11227.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.6 MB in the end (delta: 136.9 MB). Peak memory consumption was 334.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:40,498 INFO L168 Benchmark]: CDTParser took 0.45 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 00:07:40,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8868.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 848.0 MB in the end (delta: 96.5 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:40,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 976.32 ms. Allocated memory is still 1.0 GB. Free memory was 848.0 MB in the beginning and 701.8 MB in the end (delta: 146.2 MB). Peak memory consumption was 146.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:40,507 INFO L168 Benchmark]: Boogie Preprocessor took 1375.50 ms. Allocated memory is still 1.0 GB. Free memory was 701.8 MB in the beginning and 807.6 MB in the end (delta: -105.8 MB). Peak memory consumption was 91.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:40,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 8868.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 848.0 MB in the end (delta: 96.5 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 976.32 ms. Allocated memory is still 1.0 GB. Free memory was 848.0 MB in the beginning and 701.8 MB in the end (delta: 146.2 MB). Peak memory consumption was 146.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1375.50 ms. Allocated memory is still 1.0 GB. Free memory was 701.8 MB in the beginning and 807.6 MB in the end (delta: -105.8 MB). Peak memory consumption was 91.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...