./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--usb--serial--sierra.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--usb--serial--sierra.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 92cff2515a77c44a244b7a6d761c9791b99dbb6e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--usb--serial--sierra.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 92cff2515a77c44a244b7a6d761c9791b99dbb6e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:48:36,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:36,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:36,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:36,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:36,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:36,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:36,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:36,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:36,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:36,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:36,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:36,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:36,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:36,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:36,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:36,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:36,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:36,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:36,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:36,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:36,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:36,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:36,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:36,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:36,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:36,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:36,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:36,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:36,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:36,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:36,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:36,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:36,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:36,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:36,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:36,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:36,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:36,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:36,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:36,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:36,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:36,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:36,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:36,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:36,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:36,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:36,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:36,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:36,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:36,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:36,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:36,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:36,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:36,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:36,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:36,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:36,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:36,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:36,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:36,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:36,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:36,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:36,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:36,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:36,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:36,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:36,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:36,656 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 -> 92cff2515a77c44a244b7a6d761c9791b99dbb6e [2019-11-25 23:48:37,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:37,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:37,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:37,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:37,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:37,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-25 23:48:37,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46fa5af2/a2326bf8b69b473e8fc27da2b49b4865/FLAG3160b8a21 [2019-11-25 23:48:39,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:39,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-25 23:48:39,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46fa5af2/a2326bf8b69b473e8fc27da2b49b4865/FLAG3160b8a21 [2019-11-25 23:48:39,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46fa5af2/a2326bf8b69b473e8fc27da2b49b4865 [2019-11-25 23:48:39,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:39,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:39,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:39,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:39,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:39,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:39, skipping insertion in model container [2019-11-25 23:48:39,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:39,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:40,959 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-25 23:48:40,960 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-25 23:48:42,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:42,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:43,009 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-25 23:48:43,013 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-25 23:48:43,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:43,891 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:43,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43 WrapperNode [2019-11-25 23:48:43,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:43,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:43,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:43,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:43,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:44,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:44,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:44,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:44,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:45,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:45,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:45,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:45,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:45,787 INFO L168 Benchmark]: Toolchain (without parser) took 6339.46 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 728.8 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:45,788 INFO L168 Benchmark]: CDTParser took 1.71 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 23:48:45,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4447.36 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 845.0 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:45,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 863.15 ms. Allocated memory is still 1.0 GB. Free memory was 845.0 MB in the beginning and 787.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:45,800 INFO L168 Benchmark]: Boogie Preprocessor took 1017.71 ms. Allocated memory is still 1.0 GB. Free memory was 787.7 MB in the beginning and 728.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:45,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 4447.36 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 845.0 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 863.15 ms. Allocated memory is still 1.0 GB. Free memory was 845.0 MB in the beginning and 787.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1017.71 ms. Allocated memory is still 1.0 GB. Free memory was 787.7 MB in the beginning and 728.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 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 23:48:50,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:50,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:50,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:50,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:50,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:50,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:50,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:50,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:50,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:50,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:50,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:50,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:50,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:50,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:50,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:50,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:50,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:50,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:50,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:50,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:50,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:50,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:50,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:50,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:50,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:50,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:50,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:50,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:50,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:50,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:50,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:50,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:50,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:50,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:50,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:50,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:50,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:50,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:50,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:50,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:50,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:50,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:50,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:50,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:50,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:50,917 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:50,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:50,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:50,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:50,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:50,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:50,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:50,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:50,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:50,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:50,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:50,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:50,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:50,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:50,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:50,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:50,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:50,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:50,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:50,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:50,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:50,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:50,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:50,936 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:50,937 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 -> 92cff2515a77c44a244b7a6d761c9791b99dbb6e [2019-11-25 23:48:51,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:51,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:51,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:51,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:51,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:51,656 INFO L428 ainManager$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--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-25 23:48:51,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef92f09c6/679f0ff5f9cf4609884807d213f59d52/FLAGe51e8d57d [2019-11-25 23:48:53,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:53,564 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--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-25 23:48:53,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef92f09c6/679f0ff5f9cf4609884807d213f59d52/FLAGe51e8d57d [2019-11-25 23:48:53,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef92f09c6/679f0ff5f9cf4609884807d213f59d52 [2019-11-25 23:48:53,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:53,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:53,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:53,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:53,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:53,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:53,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53, skipping insertion in model container [2019-11-25 23:48:53,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:53,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:53,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:55,233 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-25 23:48:55,235 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-25 23:48:57,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:57,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:57,914 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-25 23:48:57,919 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-25 23:48:58,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:58,883 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:58,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58 WrapperNode [2019-11-25 23:48:58,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:58,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:58,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:58,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:58,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:48:59,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:48:59,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:59,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:59,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:59,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:59,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:48:59,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:48:59,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:48:59,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:49:00,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:49:00,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:49:01,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:58" (1/1) ... [2019-11-25 23:49:01,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:01,125 INFO L168 Benchmark]: Toolchain (without parser) took 7399.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:01,127 INFO L168 Benchmark]: CDTParser took 1.48 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 23:49:01,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5164.27 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 822.2 MB in the end (delta: 139.5 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:01,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 820.84 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 764.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:01,139 INFO L168 Benchmark]: Boogie Preprocessor took 1404.69 ms. Allocated memory is still 1.0 GB. Free memory was 764.9 MB in the beginning and 927.3 MB in the end (delta: -162.4 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:01,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 5164.27 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 822.2 MB in the end (delta: 139.5 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 820.84 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 764.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1404.69 ms. Allocated memory is still 1.0 GB. Free memory was 764.9 MB in the beginning and 927.3 MB in the end (delta: -162.4 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...