./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-drivers--net--ethernet--calxeda--xgmac.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-drivers--net--ethernet--calxeda--xgmac.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 09b18afabb386d6753b9e419ac12814a64e7dc77 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-drivers--net--ethernet--calxeda--xgmac.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 09b18afabb386d6753b9e419ac12814a64e7dc77 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:47:29,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:29,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:29,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:29,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:29,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:29,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:29,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:29,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:29,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:29,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:29,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:29,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:29,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:29,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:29,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:29,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:29,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:29,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:29,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:29,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:29,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:29,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:29,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:29,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:29,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:29,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:29,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:29,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:29,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:29,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:29,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:29,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:29,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:29,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:29,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:29,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:29,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:29,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:29,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:29,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:29,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:47:29,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:29,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:29,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:29,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:29,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:29,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:29,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:47:29,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:29,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:29,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:29,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:29,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:29,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:29,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:29,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:29,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:29,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:29,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:29,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:29,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:29,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:29,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:29,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:47:29,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:47:29,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:29,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:29,729 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 -> 09b18afabb386d6753b9e419ac12814a64e7dc77 [2019-11-25 23:47:30,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:30,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:30,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:30,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:30,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:30,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-25 23:47:30,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332beb922/f3c5cebc493c48808775942254fe0f19/FLAG74fa8a46f [2019-11-25 23:47:32,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:32,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-25 23:47:32,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332beb922/f3c5cebc493c48808775942254fe0f19/FLAG74fa8a46f [2019-11-25 23:47:32,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332beb922/f3c5cebc493c48808775942254fe0f19 [2019-11-25 23:47:32,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:32,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:32,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:32,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:32,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:32,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:32" (1/1) ... [2019-11-25 23:47:32,561 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 25.11 11:47:32, skipping insertion in model container [2019-11-25 23:47:32,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:32" (1/1) ... [2019-11-25 23:47:32,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:32,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:34,084 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-25 23:47:34,089 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-25 23:47:37,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:38,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:38,323 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-25 23:47:38,326 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-25 23:47:38,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:40,573 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:40,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40 WrapperNode [2019-11-25 23:47:40,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:40,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:40,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:40,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:40,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:40,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:41,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:41,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:41,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:41,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:41,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:41,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:41,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:41,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:42,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:42,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:42,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:40" (1/1) ... [2019-11-25 23:47:42,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:42,926 INFO L168 Benchmark]: Toolchain (without parser) took 10379.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.7 MB in the end (delta: 201.5 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:42,927 INFO L168 Benchmark]: CDTParser took 0.63 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 23:47:42,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8032.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 914.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:42,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 1024.40 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 825.0 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:42,938 INFO L168 Benchmark]: Boogie Preprocessor took 1312.85 ms. Allocated memory is still 1.0 GB. Free memory was 825.0 MB in the beginning and 748.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:42,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8032.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 914.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1024.40 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 825.0 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1312.85 ms. Allocated memory is still 1.0 GB. Free memory was 825.0 MB in the beginning and 748.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 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 23:47:47,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:47,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:47,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:47,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:47,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:47,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:47,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:47,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:47,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:47,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:47,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:47,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:47,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:47,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:47,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:47,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:47,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:47,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:47,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:47,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:47,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:47,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:47,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:47,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:47,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:47,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:47,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:47,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:47,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:47,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:47,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:47,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:47,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:47,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:47,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:47,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:47,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:47,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:47,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:47,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:47,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:47,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:47,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:47,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:47,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:47,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:47,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:47,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:47,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:47,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:47,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:47,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:47,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:47,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:47,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:47,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:47,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:47,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:47,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:47,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:47,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:47,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:47,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:47,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:47,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:47,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:47,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:47,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:47,639 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:47,639 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 -> 09b18afabb386d6753b9e419ac12814a64e7dc77 [2019-11-25 23:47:48,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:48,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:48,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:48,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:48,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:48,340 INFO L428 ainManager$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-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-25 23:47:48,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41437075c/e2970cbe9f724458ab1c9f8d718803f5/FLAG1df3d2e47 [2019-11-25 23:47:50,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:50,646 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-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-25 23:47:50,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41437075c/e2970cbe9f724458ab1c9f8d718803f5/FLAG1df3d2e47 [2019-11-25 23:47:50,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41437075c/e2970cbe9f724458ab1c9f8d718803f5 [2019-11-25 23:47:50,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:50,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:50,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:50,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:50,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:50,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:50" (1/1) ... [2019-11-25 23:47:50,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:50, skipping insertion in model container [2019-11-25 23:47:50,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:50" (1/1) ... [2019-11-25 23:47:50,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:51,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:52,705 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-25 23:47:52,707 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-25 23:47:57,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:57,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:57,516 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-25 23:47:57,519 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-25 23:47:58,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:59,896 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:59,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59 WrapperNode [2019-11-25 23:47:59,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:59,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:59,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:59,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:59,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:00,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:00,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:00,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:00,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:00,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:00,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:00,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:01,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:01,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:01,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:01,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:01,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:59" (1/1) ... [2019-11-25 23:48:02,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:02,142 INFO L168 Benchmark]: Toolchain (without parser) took 11315.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 734.4 MB in the end (delta: 215.9 MB). Peak memory consumption was 215.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:02,145 INFO L168 Benchmark]: CDTParser took 0.45 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 23:48:02,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9070.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 896.5 MB in the end (delta: 53.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:02,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 1023.08 ms. Allocated memory is still 1.0 GB. Free memory was 896.5 MB in the beginning and 811.3 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:02,156 INFO L168 Benchmark]: Boogie Preprocessor took 1211.78 ms. Allocated memory is still 1.0 GB. Free memory was 811.3 MB in the beginning and 734.4 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:02,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 9070.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 896.5 MB in the end (delta: 53.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1023.08 ms. Allocated memory is still 1.0 GB. Free memory was 896.5 MB in the beginning and 811.3 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1211.78 ms. Allocated memory is still 1.0 GB. Free memory was 811.3 MB in the beginning and 734.4 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...