./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.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 71a61dd9d540a9392527e637cd312638d52a5e82 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.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 71a61dd9d540a9392527e637cd312638d52a5e82 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:11:49,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:11:49,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:11:49,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:11:49,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:11:49,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:11:49,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:11:49,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:11:49,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:11:49,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:11:49,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:11:49,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:11:49,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:11:49,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:11:49,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:11:49,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:11:49,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:11:49,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:11:49,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:11:49,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:11:49,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:11:49,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:11:49,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:11:49,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:11:49,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:11:49,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:11:49,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:11:49,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:11:49,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:11:49,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:11:49,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:11:49,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:11:49,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:11:49,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:11:49,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:11:49,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:11:49,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:11:49,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:11:49,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:11:49,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:11:49,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:11:49,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:11:49,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:11:49,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:11:49,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:11:49,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:11:49,983 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:11:49,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:11:49,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:11:49,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:11:49,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:11:49,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:11:49,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:11:49,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:11:49,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:11:49,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:11:49,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:11:49,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:11:49,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:11:49,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:11:49,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:11:49,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:11:49,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:11:49,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:11:49,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:11:49,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:11:49,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:11:49,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:11:50,000 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 -> 71a61dd9d540a9392527e637cd312638d52a5e82 [2019-11-27 17:11:50,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:11:50,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:11:50,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:11:50,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:11:50,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:11:50,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 17:11:50,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca210737/0f9e56dbb1344fa58dfdbf4a898cf2c2/FLAG6f14aeb9c [2019-11-27 17:11:52,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:11:52,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 17:11:53,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca210737/0f9e56dbb1344fa58dfdbf4a898cf2c2/FLAG6f14aeb9c [2019-11-27 17:11:53,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca210737/0f9e56dbb1344fa58dfdbf4a898cf2c2 [2019-11-27 17:11:53,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:11:53,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:11:53,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:53,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:11:53,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:11:53,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:53" (1/1) ... [2019-11-27 17:11:53,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:53, skipping insertion in model container [2019-11-27 17:11:53,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:53" (1/1) ... [2019-11-27 17:11:53,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:11:53,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:57,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:57,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:58,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:58,938 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:58,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58 WrapperNode [2019-11-27 17:11:58,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:58,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:58,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:58,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:58,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:11:59,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:11:59,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:59,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:59,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:59,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:00,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:00,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:00,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:00,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:01,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:01,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:01,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:58" (1/1) ... [2019-11-27 17:12:01,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:01,511 INFO L168 Benchmark]: Toolchain (without parser) took 8373.43 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 886.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 291.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:01,516 INFO L168 Benchmark]: CDTParser took 0.63 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. [2019-11-27 17:12:01,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5801.08 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 779.8 MB in the end (delta: 176.2 MB). Peak memory consumption was 176.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:01,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 1030.78 ms. Allocated memory is still 1.0 GB. Free memory was 779.8 MB in the beginning and 718.2 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:01,532 INFO L168 Benchmark]: Boogie Preprocessor took 1527.27 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 886.1 MB in the end (delta: -168.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:01,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 5801.08 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 779.8 MB in the end (delta: 176.2 MB). Peak memory consumption was 176.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1030.78 ms. Allocated memory is still 1.0 GB. Free memory was 779.8 MB in the beginning and 718.2 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1527.27 ms. Allocated memory is still 1.0 GB. Free memory was 718.2 MB in the beginning and 886.1 MB in the end (delta: -168.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:12:05,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:05,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:05,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:05,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:05,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:06,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:06,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:06,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:06,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:06,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:06,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:06,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:06,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:06,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:06,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:06,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:06,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:06,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:06,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:06,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:06,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:06,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:06,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:06,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:06,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:06,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:06,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:06,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:06,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:06,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:06,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:06,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:06,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:06,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:06,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:06,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:06,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:06,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:06,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:06,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:06,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:06,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:06,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:06,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:06,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:06,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:06,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:06,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:06,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:06,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:06,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:06,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:06,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:06,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:06,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:06,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:06,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:06,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:06,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:06,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:06,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:06,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:06,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:06,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:06,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:06,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:06,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:06,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:06,230 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:06,232 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 -> 71a61dd9d540a9392527e637cd312638d52a5e82 [2019-11-27 17:12:06,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:06,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:06,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:06,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:06,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:06,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 17:12:07,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c29d392/7a6e931b5a614aea85aea10f8ca1eabf/FLAG9d72bead1 [2019-11-27 17:12:09,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:09,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 17:12:09,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c29d392/7a6e931b5a614aea85aea10f8ca1eabf/FLAG9d72bead1 [2019-11-27 17:12:09,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c29d392/7a6e931b5a614aea85aea10f8ca1eabf [2019-11-27 17:12:09,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:09,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:09,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:09,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:09,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:09,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:09" (1/1) ... [2019-11-27 17:12:09,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:09, skipping insertion in model container [2019-11-27 17:12:09,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:09" (1/1) ... [2019-11-27 17:12:09,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:09,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:13,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:13,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:14,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:15,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:15,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15 WrapperNode [2019-11-27 17:12:15,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:15,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:15,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:15,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:15,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:15,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:16,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:16,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:16,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:16,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:16,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:16,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:16,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:16,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:17,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:17,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:17,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:15" (1/1) ... [2019-11-27 17:12:17,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:17,578 INFO L168 Benchmark]: Toolchain (without parser) took 8372.20 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 886.5 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:17,585 INFO L168 Benchmark]: CDTParser took 1.26 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. [2019-11-27 17:12:17,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6221.10 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 768.3 MB in the end (delta: 187.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:17,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 1149.25 ms. Allocated memory is still 1.0 GB. Free memory was 768.3 MB in the beginning and 945.3 MB in the end (delta: -177.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:17,590 INFO L168 Benchmark]: Boogie Preprocessor took 993.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 886.5 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:17,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 6221.10 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 768.3 MB in the end (delta: 187.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1149.25 ms. Allocated memory is still 1.0 GB. Free memory was 768.3 MB in the beginning and 945.3 MB in the end (delta: -177.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 993.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 886.5 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...