./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.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 882b0a61854f64d59267860f4e21b1ab7299433f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.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 882b0a61854f64d59267860f4e21b1ab7299433f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:41:23,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:23,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:23,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:23,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:23,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:23,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:23,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:23,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:23,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:23,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:23,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:23,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:23,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:23,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:23,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:23,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:23,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:23,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:23,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:23,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:23,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:23,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:23,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:23,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:23,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:23,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:23,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:23,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:23,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:23,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:23,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:23,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:23,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:23,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:23,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:23,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:23,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:23,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:23,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:23,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:23,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:23,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:23,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:23,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:23,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:23,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:23,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:23,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:23,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:23,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:23,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:23,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:23,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:23,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:23,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:23,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:23,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:23,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:23,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:23,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:23,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:23,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:23,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:23,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:23,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:23,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:23,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:23,927 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 -> 882b0a61854f64d59267860f4e21b1ab7299433f [2019-11-27 17:41:24,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:24,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:24,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:24,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:24,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:24,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-27 17:41:24,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e0fcde7/db61b723f6da41ecbc8819596fad7cee/FLAG3e1b5c7dd [2019-11-27 17:41:26,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:26,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-27 17:41:26,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e0fcde7/db61b723f6da41ecbc8819596fad7cee/FLAG3e1b5c7dd [2019-11-27 17:41:26,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e0fcde7/db61b723f6da41ecbc8819596fad7cee [2019-11-27 17:41:26,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:26,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:26,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:26,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:26,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:26,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aca8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:26, skipping insertion in model container [2019-11-27 17:41:26,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:26" (1/1) ... [2019-11-27 17:41:26,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:27,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:34,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:34,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:34,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:36,632 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:36,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36 WrapperNode [2019-11-27 17:41:36,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:36,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:36,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:36,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:36,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:36,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:37,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:37,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:37,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:37,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:36" (1/1) ... [2019-11-27 17:41:37,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:37,805 INFO L168 Benchmark]: Toolchain (without parser) took 11127.09 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 883.4 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:37,806 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:37,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9957.89 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 933.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:37,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 694.12 ms. Allocated memory is still 1.0 GB. Free memory was 933.9 MB in the beginning and 905.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:37,814 INFO L168 Benchmark]: Boogie Preprocessor took 465.68 ms. Allocated memory is still 1.0 GB. Free memory was 905.8 MB in the beginning and 883.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:37,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 9957.89 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 933.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 694.12 ms. Allocated memory is still 1.0 GB. Free memory was 933.9 MB in the beginning and 905.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 465.68 ms. Allocated memory is still 1.0 GB. Free memory was 905.8 MB in the beginning and 883.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 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 0.1.24-509859d [2019-11-27 17:41:42,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:42,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:42,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:42,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:42,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:42,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:42,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:42,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:42,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:42,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:42,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:42,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:42,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:42,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:42,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:42,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:42,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:42,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:42,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:42,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:42,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:42,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:42,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:42,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:42,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:42,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:42,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:42,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:42,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:42,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:42,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:42,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:42,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:42,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:42,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:42,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:42,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:42,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:42,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:42,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:42,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:42,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:42,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:42,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:42,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:42,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:42,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:42,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:42,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:42,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:42,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:42,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:42,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:42,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:42,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:42,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:42,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:42,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:42,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:42,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:42,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:42,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:42,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:42,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:42,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:42,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:42,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:42,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:42,528 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:42,528 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 -> 882b0a61854f64d59267860f4e21b1ab7299433f [2019-11-27 17:41:43,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:43,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:43,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:43,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:43,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:43,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-27 17:41:43,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3af859b/73fa76c145664f45ab97151f4825162f/FLAG50f5bd697 [2019-11-27 17:41:45,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:45,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2019-11-27 17:41:45,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3af859b/73fa76c145664f45ab97151f4825162f/FLAG50f5bd697 [2019-11-27 17:41:45,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3af859b/73fa76c145664f45ab97151f4825162f [2019-11-27 17:41:45,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:45,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:45,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:45,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:45,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:45,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:45,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45, skipping insertion in model container [2019-11-27 17:41:45,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:45,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:45,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:50,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:50,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:51,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:53,044 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:53,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53 WrapperNode [2019-11-27 17:41:53,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:53,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:53,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:53,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:53,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:53,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:53,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:53,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:53,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:53,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:53" (1/1) ... [2019-11-27 17:41:54,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:54,051 INFO L168 Benchmark]: Toolchain (without parser) took 8771.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.2 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:54,052 INFO L168 Benchmark]: CDTParser took 1.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:54,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7770.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 923.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:54,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 590.62 ms. Allocated memory is still 1.0 GB. Free memory was 923.2 MB in the beginning and 895.4 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:54,065 INFO L168 Benchmark]: Boogie Preprocessor took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 895.4 MB in the beginning and 873.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:54,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 7770.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 923.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 590.62 ms. Allocated memory is still 1.0 GB. Free memory was 923.2 MB in the beginning and 895.4 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 895.4 MB in the beginning and 873.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...