./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-thin-pool.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.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 b5e4250aa3907a45ac8c72f18535bd24d2fe7258 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-thin-pool.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 b5e4250aa3907a45ac8c72f18535bd24d2fe7258 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:54:01,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:01,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:01,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:01,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:01,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:01,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:01,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:01,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:01,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:01,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:01,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:01,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:01,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:01,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:01,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:01,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:01,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:01,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:02,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:02,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:02,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:02,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:02,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:02,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:02,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:02,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:02,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:02,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:02,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:02,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:02,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:02,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:02,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:02,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:02,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:02,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:02,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:02,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:02,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:02,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:02,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:02,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:02,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:02,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:02,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:02,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:02,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:02,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:02,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:02,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:02,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:02,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:02,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:02,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:02,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:02,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:02,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:02,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:02,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:02,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:02,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:02,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:02,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:02,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:02,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:02,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:02,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:02,087 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 -> b5e4250aa3907a45ac8c72f18535bd24d2fe7258 [2019-11-25 23:54:02,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:02,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:02,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:02,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:02,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:02,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-25 23:54:02,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5ffc7ef/732b300c5ac94e1c8485858b3a14bcf3/FLAG4a55953d6 [2019-11-25 23:54:04,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:04,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-25 23:54:04,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5ffc7ef/732b300c5ac94e1c8485858b3a14bcf3/FLAG4a55953d6 [2019-11-25 23:54:04,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5ffc7ef/732b300c5ac94e1c8485858b3a14bcf3 [2019-11-25 23:54:04,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:04,736 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:04,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:04,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:04,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:04,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:04" (1/1) ... [2019-11-25 23:54:04,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:04, skipping insertion in model container [2019-11-25 23:54:04,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:04" (1/1) ... [2019-11-25 23:54:04,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:05,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:13,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:13,290 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:14,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:17,181 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:17,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17 WrapperNode [2019-11-25 23:54:17,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:17,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:17,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:17,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:17,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:17,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:21,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:21,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:21,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:21,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:21,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:21,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:21,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:21,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:25,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:26,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:26,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:17" (1/1) ... [2019-11-25 23:54:27,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:27,714 INFO L168 Benchmark]: Toolchain (without parser) took 22974.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 311.7 MB in the end (delta: 631.3 MB). Peak memory consumption was 677.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:27,716 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. [2019-11-25 23:54:27,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12440.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 793.3 MB in the end (delta: 149.8 MB). Peak memory consumption was 304.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:27,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 4113.48 ms. Allocated memory is still 1.0 GB. Free memory was 793.3 MB in the beginning and 565.8 MB in the end (delta: 227.5 MB). Peak memory consumption was 298.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:27,728 INFO L168 Benchmark]: Boogie Preprocessor took 6409.61 ms. Allocated memory is still 1.0 GB. Free memory was 565.8 MB in the beginning and 311.7 MB in the end (delta: 254.1 MB). Peak memory consumption was 299.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:27,733 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 12440.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 793.3 MB in the end (delta: 149.8 MB). Peak memory consumption was 304.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4113.48 ms. Allocated memory is still 1.0 GB. Free memory was 793.3 MB in the beginning and 565.8 MB in the end (delta: 227.5 MB). Peak memory consumption was 298.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6409.61 ms. Allocated memory is still 1.0 GB. Free memory was 565.8 MB in the beginning and 311.7 MB in the end (delta: 254.1 MB). Peak memory consumption was 299.7 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 [2019-11-25 23:54:30,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:30,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:30,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:30,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:30,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:30,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:30,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:30,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:30,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:30,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:30,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:30,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:30,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:30,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:30,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:30,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:30,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:30,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:30,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:30,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:30,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:30,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:30,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:30,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:30,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:30,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:30,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:30,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:30,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:30,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:30,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:30,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:30,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:30,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:30,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:30,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:30,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:30,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:30,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:30,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:30,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:30,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:30,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:30,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:30,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:30,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:30,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:30,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:30,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:30,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:30,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:30,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:30,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:30,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:30,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:30,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:30,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:30,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:30,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:30,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:30,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:30,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:30,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:30,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:30,860 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:30,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:30,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:30,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:30,863 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:30,863 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 -> b5e4250aa3907a45ac8c72f18535bd24d2fe7258 [2019-11-25 23:54:31,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:31,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:31,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:31,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:31,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:31,410 INFO L428 ainManager$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-thin-pool.ko-entry_point.cil.out.i [2019-11-25 23:54:31,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980664d2a/7239c7aaf07547cfaff886cd5393220f/FLAG3a0d28d30 [2019-11-25 23:54:32,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:32,944 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-thin-pool.ko-entry_point.cil.out.i [2019-11-25 23:54:33,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980664d2a/7239c7aaf07547cfaff886cd5393220f/FLAG3a0d28d30 [2019-11-25 23:54:33,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980664d2a/7239c7aaf07547cfaff886cd5393220f [2019-11-25 23:54:33,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:33,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:33,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:33,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:33,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:33,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:33" (1/1) ... [2019-11-25 23:54:33,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:33, skipping insertion in model container [2019-11-25 23:54:33,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:33" (1/1) ... [2019-11-25 23:54:33,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:33,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:41,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:41,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:42,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:46,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:46,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46 WrapperNode [2019-11-25 23:54:46,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:46,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:46,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:46,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:46,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:46,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:49,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:49,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:49,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:49,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:49,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:49,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:50,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:50,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:54,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:54,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:55,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:46" (1/1) ... [2019-11-25 23:54:56,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:56,689 INFO L168 Benchmark]: Toolchain (without parser) took 23615.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 365.7 MB in the end (delta: 577.4 MB). Peak memory consumption was 670.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:56,695 INFO L168 Benchmark]: CDTParser took 2.09 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. [2019-11-25 23:54:56,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12974.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 748.5 MB in the end (delta: 194.6 MB). Peak memory consumption was 302.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:56,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 3771.52 ms. Allocated memory is still 1.0 GB. Free memory was 748.5 MB in the beginning and 622.3 MB in the end (delta: 126.2 MB). Peak memory consumption was 237.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:56,698 INFO L168 Benchmark]: Boogie Preprocessor took 6860.33 ms. Allocated memory is still 1.0 GB. Free memory was 622.3 MB in the beginning and 365.7 MB in the end (delta: 256.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:56,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 12974.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 748.5 MB in the end (delta: 194.6 MB). Peak memory consumption was 302.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3771.52 ms. Allocated memory is still 1.0 GB. Free memory was 748.5 MB in the beginning and 622.3 MB in the end (delta: 126.2 MB). Peak memory consumption was 237.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6860.33 ms. Allocated memory is still 1.0 GB. Free memory was 622.3 MB in the beginning and 365.7 MB in the end (delta: 256.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...