./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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 749f014172c6bb5326264a85b08e1ed4bcba47ee ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.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 749f014172c6bb5326264a85b08e1ed4bcba47ee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:04:18,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:18,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:18,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:18,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:18,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:18,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:18,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:18,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:18,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:18,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:18,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:18,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:18,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:18,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:18,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:18,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:18,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:18,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:18,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:18,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:18,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:18,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:18,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:18,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:18,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:18,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:18,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:18,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:18,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:18,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:18,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:18,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:18,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:18,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:18,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:18,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:18,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:18,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:18,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:18,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:18,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:04:18,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:18,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:18,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:18,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:18,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:18,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:18,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:04:18,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:18,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:18,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:18,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:18,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:18,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:18,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:18,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:18,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:18,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:18,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:18,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:18,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:18,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:18,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:18,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:04:18,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:04:18,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:18,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:18,923 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 -> 749f014172c6bb5326264a85b08e1ed4bcba47ee [2019-11-26 00:04:19,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:19,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:19,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:19,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:19,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:19,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-26 00:04:19,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2463565d/e2ee26d5d50d4ed7a8d7b94b74925d1e/FLAG2688a7957 [2019-11-26 00:04:22,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:22,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-26 00:04:22,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2463565d/e2ee26d5d50d4ed7a8d7b94b74925d1e/FLAG2688a7957 [2019-11-26 00:04:22,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2463565d/e2ee26d5d50d4ed7a8d7b94b74925d1e [2019-11-26 00:04:22,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:22,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:22,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:22,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:22,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:22,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:22" (1/1) ... [2019-11-26 00:04:22,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:22, skipping insertion in model container [2019-11-26 00:04:22,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:22" (1/1) ... [2019-11-26 00:04:22,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:22,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:31,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:31,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:04:32,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:34,135 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:04:34,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34 WrapperNode [2019-11-26 00:04:34,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:34,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:34,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:04:34,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:04:34,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:34,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:35,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:35,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:04:35,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:04:35,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:04:35,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:35,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:36,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:36,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:36,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:37,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:37,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:34" (1/1) ... [2019-11-26 00:04:37,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:04:37,997 INFO L168 Benchmark]: Toolchain (without parser) took 15799.27 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 840.9 MB in the end (delta: 103.6 MB). Peak memory consumption was 371.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:38,004 INFO L168 Benchmark]: CDTParser took 0.72 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 00:04:38,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11928.84 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 923.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 312.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:38,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 1802.21 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 770.7 MB in the end (delta: 152.9 MB). Peak memory consumption was 152.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:38,013 INFO L168 Benchmark]: Boogie Preprocessor took 2052.07 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 840.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:38,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 11928.84 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 923.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 312.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1802.21 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 770.7 MB in the end (delta: 152.9 MB). Peak memory consumption was 152.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2052.07 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 840.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:04:42,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:42,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:42,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:42,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:42,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:42,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:42,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:42,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:42,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:42,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:42,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:42,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:42,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:42,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:42,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:42,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:42,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:42,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:42,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:42,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:42,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:42,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:42,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:42,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:42,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:42,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:42,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:42,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:42,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:42,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:42,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:42,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:42,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:42,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:42,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:42,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:42,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:42,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:42,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:42,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:42,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:04:42,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:42,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:42,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:42,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:42,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:42,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:42,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:42,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:42,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:42,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:42,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:04:42,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:04:42,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:42,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:42,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:42,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:42,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:42,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:42,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:42,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:42,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:42,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:42,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:42,455 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:04:42,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:04:42,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:42,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:42,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:04:42,459 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 -> 749f014172c6bb5326264a85b08e1ed4bcba47ee [2019-11-26 00:04:43,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:43,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:43,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:43,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:43,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:43,141 INFO L428 ainManager$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-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-26 00:04:43,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765af7c6d/bb48befcbe884e23b1cddd4c0cba4184/FLAGdc2444527 [2019-11-26 00:04:45,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:45,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-11-26 00:04:45,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765af7c6d/bb48befcbe884e23b1cddd4c0cba4184/FLAGdc2444527 [2019-11-26 00:04:45,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765af7c6d/bb48befcbe884e23b1cddd4c0cba4184 [2019-11-26 00:04:45,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:45,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:45,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:45,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:45,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:45,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:45" (1/1) ... [2019-11-26 00:04:45,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:45, skipping insertion in model container [2019-11-26 00:04:45,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:45" (1/1) ... [2019-11-26 00:04:45,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:46,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:55,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:55,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:04:57,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:59,673 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:04:59,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59 WrapperNode [2019-11-26 00:04:59,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:59,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:59,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:04:59,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:04:59,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:04:59,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:01,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:05:01,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:05:01,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:05:01,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:05:01,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:01,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:01,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:01,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:02,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:02,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:03,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:59" (1/1) ... [2019-11-26 00:05:03,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:05:03,285 INFO L168 Benchmark]: Toolchain (without parser) took 17606.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 831.8 MB in the end (delta: 111.2 MB). Peak memory consumption was 353.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:03,287 INFO L168 Benchmark]: CDTParser took 0.74 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 00:05:03,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13994.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 883.6 MB in the end (delta: 59.5 MB). Peak memory consumption was 309.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:03,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 1413.26 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 747.3 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:03,298 INFO L168 Benchmark]: Boogie Preprocessor took 2188.04 ms. Allocated memory is still 1.0 GB. Free memory was 747.3 MB in the beginning and 831.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:03,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 13994.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 883.6 MB in the end (delta: 59.5 MB). Peak memory consumption was 309.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1413.26 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 747.3 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2188.04 ms. Allocated memory is still 1.0 GB. Free memory was 747.3 MB in the beginning and 831.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...