./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-43_2a-drivers--md--dm-thin-pool.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-43_2a-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 61e9004be1f002f8cee124dd15b0c9b382cf85f6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-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 61e9004be1f002f8cee124dd15b0c9b382cf85f6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:15:56,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:56,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:56,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:56,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:56,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:56,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:56,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:56,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:56,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:56,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:56,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:56,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:56,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:56,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:56,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:56,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:56,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:56,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:56,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:56,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:56,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:56,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:56,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:56,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:56,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:56,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:56,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:56,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:57,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:57,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:57,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:57,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:57,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:57,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:57,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:57,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:57,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:57,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:57,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:57,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:57,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:57,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:57,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:57,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:57,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:57,053 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:57,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:57,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:57,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:57,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:57,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:57,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:57,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:57,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:57,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:57,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:57,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:57,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:57,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:57,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:57,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:57,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:57,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:57,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:57,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:57,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:57,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:57,064 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 -> 61e9004be1f002f8cee124dd15b0c9b382cf85f6 [2019-11-27 17:15:57,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:57,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:57,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:57,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:57,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:57,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-27 17:15:57,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72e8cce6/4e53856d8ccd4fa4855da0236be9a818/FLAG2dfbd3b5b [2019-11-27 17:15:59,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:59,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-27 17:15:59,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72e8cce6/4e53856d8ccd4fa4855da0236be9a818/FLAG2dfbd3b5b [2019-11-27 17:15:59,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72e8cce6/4e53856d8ccd4fa4855da0236be9a818 [2019-11-27 17:15:59,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:59,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:59,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:59,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:59,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:59,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:59" (1/1) ... [2019-11-27 17:15:59,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c3db17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:59, skipping insertion in model container [2019-11-27 17:15:59,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:59" (1/1) ... [2019-11-27 17:15:59,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:59,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:06,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:06,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:08,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:09,321 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:09,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09 WrapperNode [2019-11-27 17:16:09,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:09,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:09,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:09,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:09,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:09,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:13,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:13,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:13,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:13,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:13,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:13,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:14,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:14,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:17,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:17,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:19,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:09" (1/1) ... [2019-11-27 17:16:20,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:20,101 INFO L168 Benchmark]: Toolchain (without parser) took 20809.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 407.0 MB in the end (delta: 537.5 MB). Peak memory consumption was 763.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:20,102 INFO L168 Benchmark]: CDTParser took 1.42 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 17:16:20,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10040.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 914.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 305.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:20,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 4378.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 674.1 MB in the end (delta: 240.5 MB). Peak memory consumption was 471.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:20,112 INFO L168 Benchmark]: Boogie Preprocessor took 6383.46 ms. Allocated memory is still 1.0 GB. Free memory was 674.1 MB in the beginning and 407.0 MB in the end (delta: 267.1 MB). Peak memory consumption was 492.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:20,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 10040.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 914.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 305.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4378.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 674.1 MB in the end (delta: 240.5 MB). Peak memory consumption was 471.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6383.46 ms. Allocated memory is still 1.0 GB. Free memory was 674.1 MB in the beginning and 407.0 MB in the end (delta: 267.1 MB). Peak memory consumption was 492.8 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 17:16:23,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:23,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:23,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:23,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:23,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:23,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:23,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:23,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:23,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:23,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:23,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:23,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:23,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:23,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:23,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:23,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:23,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:23,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:23,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:23,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:23,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:23,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:23,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:23,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:23,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:23,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:23,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:23,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:23,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:23,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:23,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:23,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:23,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:23,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:23,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:23,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:23,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:23,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:23,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:23,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:23,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:16:23,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:23,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:23,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:23,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:23,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:23,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:23,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:23,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:23,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:23,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:23,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:16:23,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:16:23,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:23,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:23,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:23,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:23,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:23,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:23,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:23,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:23,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:23,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:23,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:23,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:16:23,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:16:23,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:23,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:23,294 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:16:23,294 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 -> 61e9004be1f002f8cee124dd15b0c9b382cf85f6 [2019-11-27 17:16:23,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:23,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:23,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:23,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:23,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:23,880 INFO L428 ainManager$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-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-27 17:16:23,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28727f32f/649a05033fe145649162134943a2061d/FLAG0de3a0c8e [2019-11-27 17:16:25,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:25,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-11-27 17:16:25,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28727f32f/649a05033fe145649162134943a2061d/FLAG0de3a0c8e [2019-11-27 17:16:25,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28727f32f/649a05033fe145649162134943a2061d [2019-11-27 17:16:25,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:25,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:25,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:25,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:25,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:25,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:25" (1/1) ... [2019-11-27 17:16:25,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e934e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:25, skipping insertion in model container [2019-11-27 17:16:25,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:25" (1/1) ... [2019-11-27 17:16:25,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:25,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:32,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:32,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:34,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:35,515 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:35,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35 WrapperNode [2019-11-27 17:16:35,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:35,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:35,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:35,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:35,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:35,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:39,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:39,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:39,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:39,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:39,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:39,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:40,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:40,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:42,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:43,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:44,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35" (1/1) ... [2019-11-27 17:16:45,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:45,391 INFO L168 Benchmark]: Toolchain (without parser) took 19776.31 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 441.7 MB in the end (delta: 501.3 MB). Peak memory consumption was 708.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:45,396 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:16:45,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9903.75 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 869.5 MB in the end (delta: 73.6 MB). Peak memory consumption was 302.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:45,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 4061.94 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 678.7 MB in the end (delta: 190.8 MB). Peak memory consumption was 397.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:45,401 INFO L168 Benchmark]: Boogie Preprocessor took 5804.43 ms. Allocated memory is still 1.0 GB. Free memory was 678.7 MB in the beginning and 441.7 MB in the end (delta: 236.9 MB). Peak memory consumption was 444.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:45,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 9903.75 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 869.5 MB in the end (delta: 73.6 MB). Peak memory consumption was 302.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4061.94 ms. Allocated memory is still 1.0 GB. Free memory was 869.5 MB in the beginning and 678.7 MB in the end (delta: 190.8 MB). Peak memory consumption was 397.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5804.43 ms. Allocated memory is still 1.0 GB. Free memory was 678.7 MB in the beginning and 441.7 MB in the end (delta: 236.9 MB). Peak memory consumption was 444.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...