./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--ata--sata_sx4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.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 64d2ad7ef938a4605e189e2f456c33d310694665 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--ata--sata_sx4.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 64d2ad7ef938a4605e189e2f456c33d310694665 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:04:39,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:39,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:39,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:39,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:39,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:39,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:39,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:39,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:39,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:39,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:39,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:39,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:39,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:39,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:39,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:39,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:39,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:39,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:39,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:39,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:39,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:39,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:39,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:39,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:39,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:39,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:39,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:39,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:39,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:39,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:39,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:39,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:39,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:39,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:39,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:39,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:39,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:39,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:39,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:39,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:39,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:04:39,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:39,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:39,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:39,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:39,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:39,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:39,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:04:39,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:39,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:39,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:39,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:39,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:39,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:39,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:39,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:39,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:39,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:39,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:39,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:39,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:39,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:39,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:39,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:04:39,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:04:39,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:39,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:39,839 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 -> 64d2ad7ef938a4605e189e2f456c33d310694665 [2019-11-27 17:04:40,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:40,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:40,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:40,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:40,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:40,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-27 17:04:40,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228eba064/144decf69d5041e494260dc110219c93/FLAG7e32b4b2d [2019-11-27 17:04:42,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:42,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-27 17:04:42,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228eba064/144decf69d5041e494260dc110219c93/FLAG7e32b4b2d [2019-11-27 17:04:42,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228eba064/144decf69d5041e494260dc110219c93 [2019-11-27 17:04:42,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:42,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:42,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:42,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:42,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:42,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:42" (1/1) ... [2019-11-27 17:04:42,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600028ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:42, skipping insertion in model container [2019-11-27 17:04:42,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:42" (1/1) ... [2019-11-27 17:04:42,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:42,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:44,257 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-27 17:04:44,259 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-27 17:04:46,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:46,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:46,519 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-27 17:04:46,520 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-27 17:04:47,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:47,458 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:47,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47 WrapperNode [2019-11-27 17:04:47,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:47,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:47,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:47,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:47,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:47,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:47,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:47,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:47,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:47,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:47,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:47,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:47" (1/1) ... [2019-11-27 17:04:48,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:48,423 INFO L168 Benchmark]: Toolchain (without parser) took 5834.14 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 758.3 MB in the end (delta: 191.9 MB). Peak memory consumption was 192.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:48,424 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:04:48,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4877.09 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 804.4 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:48,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.87 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 781.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:48,437 INFO L168 Benchmark]: Boogie Preprocessor took 454.46 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 758.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:48,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 4877.09 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 804.4 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.87 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 781.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 454.46 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 758.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:04:52,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:52,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:52,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:52,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:52,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:52,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:52,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:52,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:52,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:52,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:52,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:52,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:52,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:52,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:52,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:52,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:52,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:52,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:52,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:52,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:52,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:52,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:52,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:52,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:52,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:52,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:52,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:52,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:52,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:52,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:52,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:52,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:52,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:52,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:52,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:52,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:52,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:52,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:52,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:52,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:52,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:52,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:52,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:52,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:52,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:52,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:52,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:52,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:52,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:52,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:52,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:52,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:52,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:52,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:52,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:52,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:52,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:52,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:52,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:52,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:52,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:52,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:52,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:52,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:52,622 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:52,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:52,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:52,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:52,623 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:52,625 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 -> 64d2ad7ef938a4605e189e2f456c33d310694665 [2019-11-27 17:04:53,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:53,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:53,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:53,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:53,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:53,222 INFO L428 ainManager$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--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-27 17:04:53,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e14509f7/dd0008c138024a3ab24b5b0851d05fd3/FLAG1a590389c [2019-11-27 17:04:55,044 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:55,047 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--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-27 17:04:55,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e14509f7/dd0008c138024a3ab24b5b0851d05fd3/FLAG1a590389c [2019-11-27 17:04:55,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e14509f7/dd0008c138024a3ab24b5b0851d05fd3 [2019-11-27 17:04:55,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:55,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:55,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:55,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:55,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:55,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:55" (1/1) ... [2019-11-27 17:04:55,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a115a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:55, skipping insertion in model container [2019-11-27 17:04:55,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:55" (1/1) ... [2019-11-27 17:04:55,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:55,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:57,111 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-27 17:04:57,116 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-27 17:04:59,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:59,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:59,609 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-27 17:04:59,610 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-27 17:05:00,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:00,610 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:00,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00 WrapperNode [2019-11-27 17:05:00,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:00,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:00,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:00,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:00,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:00,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:01,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:01,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:01,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:01,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:00" (1/1) ... [2019-11-27 17:05:01,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:01,700 INFO L168 Benchmark]: Toolchain (without parser) took 6132.49 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 741.5 MB in the end (delta: 214.4 MB). Peak memory consumption was 214.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:01,703 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:05:01,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5040.04 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 787.4 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:01,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.99 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 764.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:01,718 INFO L168 Benchmark]: Boogie Preprocessor took 527.57 ms. Allocated memory is still 1.0 GB. Free memory was 764.5 MB in the beginning and 741.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:01,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 5040.04 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 787.4 MB in the end (delta: 168.6 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 551.99 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 764.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.57 ms. Allocated memory is still 1.0 GB. Free memory was 764.5 MB in the beginning and 741.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...