./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.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 0ed6b4c90d4150f9d2a777d626cb1ba2cfa5d37b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.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 0ed6b4c90d4150f9d2a777d626cb1ba2cfa5d37b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:18,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:18,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:18,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:18,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:18,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:18,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:18,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:18,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:18,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:18,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:18,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:18,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:18,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:18,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:18,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:18,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:18,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:18,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:18,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:18,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:18,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:18,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:18,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:18,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:18,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:18,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:18,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:18,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:18,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:18,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:18,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:18,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:18,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:18,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:18,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:18,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:18,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:18,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:18,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:18,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:18,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:18,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:18,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:18,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:18,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:18,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:18,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:18,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:18,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:18,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:18,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:18,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:18,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:18,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:18,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:18,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:18,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:18,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:18,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:18,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:18,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:18,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:18,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:18,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:18,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:18,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:19,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:19,000 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 -> 0ed6b4c90d4150f9d2a777d626cb1ba2cfa5d37b [2019-11-27 10:44:19,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:19,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:19,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:19,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:19,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:19,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2019-11-27 10:44:19,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74fa986e9/d3b2d94e97df4a2596bddf9ee42d37b1/FLAG17e47a119 [2019-11-27 10:44:21,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:21,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2019-11-27 10:44:21,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74fa986e9/d3b2d94e97df4a2596bddf9ee42d37b1/FLAG17e47a119 [2019-11-27 10:44:21,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74fa986e9/d3b2d94e97df4a2596bddf9ee42d37b1 [2019-11-27 10:44:21,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:21,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:21,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:21,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:21,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:21,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:21" (1/1) ... [2019-11-27 10:44:21,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:21, skipping insertion in model container [2019-11-27 10:44:21,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:21" (1/1) ... [2019-11-27 10:44:21,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:21,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:22,718 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2471] [2019-11-27 10:44:22,722 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2472-2473] [2019-11-27 10:44:23,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:24,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:24,212 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2471] [2019-11-27 10:44:24,214 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2472-2473] [2019-11-27 10:44:24,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:24,811 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:24,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24 WrapperNode [2019-11-27 10:44:24,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:24,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:24,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:24,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:24,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:24,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:25,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:25,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:25,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:25,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:26,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:26,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:26,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:26,218 INFO L168 Benchmark]: Toolchain (without parser) took 4766.34 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 829.0 MB in the end (delta: 126.9 MB). Peak memory consumption was 127.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:26,220 INFO L168 Benchmark]: CDTParser took 0.58 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 10:44:26,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3363.57 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 903.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:26,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 749.18 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 863.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:26,230 INFO L168 Benchmark]: Boogie Preprocessor took 645.58 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 829.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:26,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 3363.57 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 903.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 749.18 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 863.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 645.58 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 829.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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-da95e15 [2019-11-27 10:44:30,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:30,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:30,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:30,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:30,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:30,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:30,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:30,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:30,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:30,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:30,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:30,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:30,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:30,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:30,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:30,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:30,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:30,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:30,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:30,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:30,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:30,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:30,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:30,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:30,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:30,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:30,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:30,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:30,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:30,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:30,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:30,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:30,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:30,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:30,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:30,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:30,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:30,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:30,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:30,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:30,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:30,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:30,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:30,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:30,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:30,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:30,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:30,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:30,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:30,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:30,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:30,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:30,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:30,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:30,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:30,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:30,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:30,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:30,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:30,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:30,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:30,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:30,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:30,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:30,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:30,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:30,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:30,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:30,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:30,726 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 -> 0ed6b4c90d4150f9d2a777d626cb1ba2cfa5d37b [2019-11-27 10:44:31,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:31,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:31,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:31,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:31,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:31,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2019-11-27 10:44:31,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e78c320/08d20b7bacb4492d92785ad14050aa67/FLAG0323e39ef [2019-11-27 10:44:33,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:33,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2019-11-27 10:44:33,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e78c320/08d20b7bacb4492d92785ad14050aa67/FLAG0323e39ef [2019-11-27 10:44:33,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e78c320/08d20b7bacb4492d92785ad14050aa67 [2019-11-27 10:44:33,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:33,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:33,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:33,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:33,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:33,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:33,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33, skipping insertion in model container [2019-11-27 10:44:33,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:33,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:33,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:34,790 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2471] [2019-11-27 10:44:34,791 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2472-2473] [2019-11-27 10:44:36,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:36,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:36,475 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2471] [2019-11-27 10:44:36,477 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2472-2473] [2019-11-27 10:44:36,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:37,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:37,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37 WrapperNode [2019-11-27 10:44:37,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:37,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:37,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:37,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:37,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:37,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:37,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:37,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:37,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:38,534 INFO L168 Benchmark]: Toolchain (without parser) took 5045.81 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 823.4 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:38,535 INFO L168 Benchmark]: CDTParser took 1.52 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 10:44:38,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3691.15 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 892.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:38,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 677.12 ms. Allocated memory is still 1.0 GB. Free memory was 892.2 MB in the beginning and 857.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:38,545 INFO L168 Benchmark]: Boogie Preprocessor took 667.61 ms. Allocated memory is still 1.0 GB. Free memory was 857.8 MB in the beginning and 823.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:38,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 3691.15 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 892.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 677.12 ms. Allocated memory is still 1.0 GB. Free memory was 892.2 MB in the beginning and 857.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 667.61 ms. Allocated memory is still 1.0 GB. Free memory was 857.8 MB in the beginning and 823.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...