./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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--media--usb--dvb-usb--dvb-usb-gp8psk.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 b4ffab00ac748b892e35438dc32a0e44945ecd0f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:48:33,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:48:33,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:48:33,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:48:33,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:48:33,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:48:33,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:48:33,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:48:33,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:48:33,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:48:33,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:48:33,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:48:33,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:48:33,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:48:33,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:48:33,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:48:33,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:48:33,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:48:33,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:48:33,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:48:33,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:48:33,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:48:33,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:48:33,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:48:33,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:48:33,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:48:33,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:48:33,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:48:33,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:48:33,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:48:33,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:48:33,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:48:33,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:48:33,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:48:33,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:48:33,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:48:33,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:48:33,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:48:33,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:48:33,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:48:33,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:48:33,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:48:33,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:48:33,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:48:33,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:48:33,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:48:33,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:48:33,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:48:33,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:48:33,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:48:33,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:48:33,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:48:33,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:48:33,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:48:33,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:48:33,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:48:33,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:48:33,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:48:33,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:48:33,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:48:33,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:48:33,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:48:33,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:48:33,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:48:33,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:48:33,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:48:33,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:48:33,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:48:33,858 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 -> b4ffab00ac748b892e35438dc32a0e44945ecd0f [2019-11-16 21:48:34,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:48:34,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:48:34,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:48:34,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:48:34,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:48:34,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-16 21:48:34,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e16322a2/32ee26e239f5436fbbe40d2757bebd40/FLAG9c4c880d9 [2019-11-16 21:48:36,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:48:36,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-16 21:48:36,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e16322a2/32ee26e239f5436fbbe40d2757bebd40/FLAG9c4c880d9 [2019-11-16 21:48:36,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e16322a2/32ee26e239f5436fbbe40d2757bebd40 [2019-11-16 21:48:36,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:48:36,582 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:48:36,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:36,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:48:36,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:48:36,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:36" (1/1) ... [2019-11-16 21:48:36,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753ac26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:36, skipping insertion in model container [2019-11-16 21:48:36,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:36" (1/1) ... [2019-11-16 21:48:36,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:48:36,917 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:48:38,436 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-16 21:48:38,440 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-16 21:48:40,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:40,253 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:48:40,666 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-16 21:48:40,667 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-16 21:48:41,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:41,520 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:48:41,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41 WrapperNode [2019-11-16 21:48:41,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:41,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:41,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:48:41,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:48:41,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:41,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:42,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:48:42,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:48:42,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:48:42,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:41" (1/1) ... [2019-11-16 21:48:42,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:48:42,890 INFO L168 Benchmark]: Toolchain (without parser) took 6302.74 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 745.2 MB in the end (delta: 205.1 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:42,895 INFO L168 Benchmark]: CDTParser took 0.67 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. [2019-11-16 21:48:42,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4939.19 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 815.3 MB in the end (delta: 134.9 MB). Peak memory consumption was 135.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:42,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.41 ms. Allocated memory is still 1.0 GB. Free memory was 815.3 MB in the beginning and 781.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:42,903 INFO L168 Benchmark]: Boogie Preprocessor took 650.47 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 745.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:42,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 4939.19 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 815.3 MB in the end (delta: 134.9 MB). Peak memory consumption was 135.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.41 ms. Allocated memory is still 1.0 GB. Free memory was 815.3 MB in the beginning and 781.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 650.47 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 745.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...