./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-aloop.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.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 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-aloop.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 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:48:47,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:47,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:47,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:48,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:48,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:48,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:48,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:48,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:48,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:48,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:48,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:48,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:48,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:48,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:48,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:48,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:48,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:48,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:48,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:48,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:48,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:48,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:48,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:48,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:48,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:48,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:48,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:48,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:48,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:48,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:48,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:48,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:48,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:48,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:48,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:48,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:48,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:48,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:48,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:48,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:48,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:48,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:48,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:48,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:48,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:48,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:48,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:48,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:48,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:48,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:48,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:48,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:48,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:48,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:48,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:48,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:48,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:48,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:48,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:48,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:48,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:48,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:48,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:48,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:48,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:48,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:48,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:48,217 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 -> 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f [2019-11-25 23:48:48,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:48,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:48,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:48,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:48,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:48,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-25 23:48:49,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba733fd72/36a1ad10423a42e198b79249cd4e67cb/FLAG7eceb0600 [2019-11-25 23:48:50,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:50,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-25 23:48:50,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba733fd72/36a1ad10423a42e198b79249cd4e67cb/FLAG7eceb0600 [2019-11-25 23:48:50,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba733fd72/36a1ad10423a42e198b79249cd4e67cb [2019-11-25 23:48:50,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:50,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:50,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:50,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:50,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:50,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:50" (1/1) ... [2019-11-25 23:48:50,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:50, skipping insertion in model container [2019-11-25 23:48:50,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:50" (1/1) ... [2019-11-25 23:48:50,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:51,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:52,332 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-25 23:48:52,336 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-25 23:48:54,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:54,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:54,807 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-25 23:48:54,810 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-25 23:48:55,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:56,270 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:56,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56 WrapperNode [2019-11-25 23:48:56,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:56,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:56,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:56,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:56,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:56,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:58,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:58,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:58,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:58,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:59,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:59,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:59,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:59,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:59,585 INFO L168 Benchmark]: Toolchain (without parser) took 8688.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 782.5 MB in the end (delta: 179.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:59,586 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-25 23:48:59,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5384.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 759.2 MB in the end (delta: 202.5 MB). Peak memory consumption was 202.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:59,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 1736.22 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 877.5 MB in the end (delta: -118.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:59,602 INFO L168 Benchmark]: Boogie Preprocessor took 1560.88 ms. Allocated memory is still 1.0 GB. Free memory was 877.5 MB in the beginning and 782.5 MB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:59,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 5384.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 759.2 MB in the end (delta: 202.5 MB). Peak memory consumption was 202.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1736.22 ms. Allocated memory is still 1.0 GB. Free memory was 759.2 MB in the beginning and 877.5 MB in the end (delta: -118.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1560.88 ms. Allocated memory is still 1.0 GB. Free memory was 877.5 MB in the beginning and 782.5 MB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:03,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:03,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:03,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:03,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:03,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:03,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:03,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:03,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:03,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:03,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:03,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:03,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:03,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:03,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:03,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:03,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:03,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:03,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:03,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:03,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:03,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:03,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:03,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:03,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:03,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:03,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:03,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:03,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:03,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:03,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:03,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:03,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:03,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:03,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:03,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:03,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:03,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:03,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:03,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:03,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:03,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:03,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:03,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:03,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:03,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:03,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:03,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:03,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:03,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:03,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:03,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:03,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:03,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:03,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:03,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:03,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:03,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:03,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:03,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:03,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:03,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:03,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:03,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:03,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:03,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:03,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:03,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:03,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:03,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:03,921 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 -> 0180ef41d6f4704c348ccd1ef8225e8a7c6a458f [2019-11-25 23:49:04,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:04,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:04,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:04,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:04,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:04,628 INFO L428 ainManager$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-aloop.ko-entry_point.cil.out.i [2019-11-25 23:49:04,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab25548e7/3b44f98141734444812208f162924048/FLAG0f5366094 [2019-11-25 23:49:06,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:06,456 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-aloop.ko-entry_point.cil.out.i [2019-11-25 23:49:06,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab25548e7/3b44f98141734444812208f162924048/FLAG0f5366094 [2019-11-25 23:49:06,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab25548e7/3b44f98141734444812208f162924048 [2019-11-25 23:49:06,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:06,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:06,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:06,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:06,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:06,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:06,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06, skipping insertion in model container [2019-11-25 23:49:06,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:06,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:06,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:08,174 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-25 23:49:08,175 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-25 23:49:10,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:10,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:10,851 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-25 23:49:10,855 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-25 23:49:11,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:12,927 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:12,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12 WrapperNode [2019-11-25 23:49:12,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:12,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:12,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:12,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:12,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:13,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:14,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:14,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:14,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:14,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:14,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:14,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:14,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:14,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:14,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:15,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:15,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:12" (1/1) ... [2019-11-25 23:49:15,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:15,454 INFO L168 Benchmark]: Toolchain (without parser) took 8843.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 768.3 MB in the end (delta: 187.6 MB). Peak memory consumption was 187.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,456 INFO L168 Benchmark]: CDTParser took 1.47 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 23:49:15,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6323.77 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 1151.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 853.9 MB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,468 INFO L168 Benchmark]: Boogie Preprocessor took 1362.71 ms. Allocated memory is still 1.0 GB. Free memory was 853.9 MB in the beginning and 768.3 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 6323.77 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1151.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 853.9 MB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1362.71 ms. Allocated memory is still 1.0 GB. Free memory was 853.9 MB in the beginning and 768.3 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...