./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.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-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.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 cc07fe14f1583c40ead6d7707a4753fcb53090f1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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---drivers--memstick--core--ms_block.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 cc07fe14f1583c40ead6d7707a4753fcb53090f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:21:27,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:27,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:27,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:27,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:27,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:27,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:27,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:27,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:27,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:27,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:27,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:27,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:27,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:27,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:27,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:27,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:27,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:27,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:27,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:27,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:27,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:27,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:27,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:27,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:27,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:27,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:27,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:27,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:27,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:27,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:27,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:27,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:27,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:27,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:27,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:27,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:27,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:27,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:27,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:27,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:21:27,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:27,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:27,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:27,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:27,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:27,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:27,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:21:27,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:27,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:27,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:27,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:27,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:27,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:27,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:27,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:27,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:27,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:27,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:27,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:27,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:27,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:27,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:27,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:21:27,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:21:27,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:27,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:27,963 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 -> cc07fe14f1583c40ead6d7707a4753fcb53090f1 [2019-11-26 00:21:28,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:28,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:28,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:28,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:28,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:28,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2019-11-26 00:21:28,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4defc76/f86aebb6c1b14bfa9fe15b4298f933c6/FLAG0827e2c09 [2019-11-26 00:21:30,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:30,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2019-11-26 00:21:30,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4defc76/f86aebb6c1b14bfa9fe15b4298f933c6/FLAG0827e2c09 [2019-11-26 00:21:30,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4defc76/f86aebb6c1b14bfa9fe15b4298f933c6 [2019-11-26 00:21:31,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:31,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:31,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:31,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:31,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:31,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:30" (1/1) ... [2019-11-26 00:21:31,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:31, skipping insertion in model container [2019-11-26 00:21:31,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:30" (1/1) ... [2019-11-26 00:21:31,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:31,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:21:40,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:40,156 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:21:41,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:44,098 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:21:44,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44 WrapperNode [2019-11-26 00:21:44,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:44,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:44,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:21:44,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:21:44,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:44,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:45,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:45,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:21:45,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:21:45,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:21:45,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:45,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:45,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:45,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:46,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:46,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:46,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:44" (1/1) ... [2019-11-26 00:21:46,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:21:46,578 INFO L168 Benchmark]: Toolchain (without parser) took 15562.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 757.8 MB in the end (delta: 198.1 MB). Peak memory consumption was 198.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:46,580 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:21:46,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13081.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 927.8 MB in the end (delta: 22.4 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:46,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 1244.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 831.6 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:46,596 INFO L168 Benchmark]: Boogie Preprocessor took 1222.92 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 757.8 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:46,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13081.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 927.8 MB in the end (delta: 22.4 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1244.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 831.6 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1222.92 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 757.8 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 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 00:21:50,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:50,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:50,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:50,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:50,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:50,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:50,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:50,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:50,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:50,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:50,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:50,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:50,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:50,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:50,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:50,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:50,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:50,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:50,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:51,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:51,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:51,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:51,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:51,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:51,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:51,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:51,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:51,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:51,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:51,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:51,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:51,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:51,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:51,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:51,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:51,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:51,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:51,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:51,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:51,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:51,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:21:51,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:51,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:51,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:51,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:51,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:51,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:51,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:51,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:51,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:51,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:51,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:21:51,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:21:51,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:51,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:51,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:51,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:51,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:51,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:51,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:51,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:51,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:51,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:51,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:51,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:21:51,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:21:51,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:51,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:51,140 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:21:51,140 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 -> cc07fe14f1583c40ead6d7707a4753fcb53090f1 [2019-11-26 00:21:51,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:51,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:51,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:51,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:51,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:51,840 INFO L428 ainManager$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---drivers--memstick--core--ms_block.ko.cil.i [2019-11-26 00:21:52,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d72ed26/de3d7f7476a24234b2ed49e43b8eab95/FLAG43ddfe676 [2019-11-26 00:21:54,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:54,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2019-11-26 00:21:54,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d72ed26/de3d7f7476a24234b2ed49e43b8eab95/FLAG43ddfe676 [2019-11-26 00:21:54,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d72ed26/de3d7f7476a24234b2ed49e43b8eab95 [2019-11-26 00:21:54,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:54,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:54,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:54,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:54,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:54,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:54" (1/1) ... [2019-11-26 00:21:54,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:54, skipping insertion in model container [2019-11-26 00:21:54,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:54" (1/1) ... [2019-11-26 00:21:54,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:54,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:04,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:04,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:05,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:08,095 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:08,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08 WrapperNode [2019-11-26 00:22:08,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:08,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:08,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:08,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:08,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:08,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:09,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:09,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:09,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:09,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:09,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:09,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:09,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:09,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:10,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:10,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:10,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:08" (1/1) ... [2019-11-26 00:22:10,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:10,622 INFO L168 Benchmark]: Toolchain (without parser) took 16384.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 723.5 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:10,627 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:22:10,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13858.92 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 882.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:10,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 1109.03 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 797.2 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:10,633 INFO L168 Benchmark]: Boogie Preprocessor took 1403.37 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 723.5 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:10,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13858.92 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 882.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1109.03 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 797.2 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1403.37 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 723.5 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...