./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.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--net--usb--hso.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 62aa23f67cc897f8f500a4574f523f8607b12fd8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.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 62aa23f67cc897f8f500a4574f523f8607b12fd8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:34,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:34,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:34,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:34,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:34,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:34,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:34,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:34,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:34,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:34,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:34,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:34,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:34,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:34,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:34,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:34,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:34,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:34,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:34,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:34,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:34,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:34,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:34,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:34,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:34,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:34,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:34,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:34,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:34,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:34,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:34,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:34,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:34,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:34,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:34,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:34,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:34,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:34,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:34,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:34,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:34,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:34,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:34,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:34,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:34,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:34,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:34,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:34,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:34,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:34,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:34,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:34,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:34,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:34,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:34,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:34,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:34,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:34,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:34,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:34,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:34,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:34,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:34,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:34,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:34,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:34,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:34,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:34,946 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 -> 62aa23f67cc897f8f500a4574f523f8607b12fd8 [2019-11-27 17:05:35,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:35,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:35,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:35,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:35,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:35,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 17:05:35,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80642a214/29ab0a2182244aedb8689e22da9a0642/FLAG948f69b5e [2019-11-27 17:05:37,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:37,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 17:05:38,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80642a214/29ab0a2182244aedb8689e22da9a0642/FLAG948f69b5e [2019-11-27 17:05:38,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80642a214/29ab0a2182244aedb8689e22da9a0642 [2019-11-27 17:05:38,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:38,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:38,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:38,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:38,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:38,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:38" (1/1) ... [2019-11-27 17:05:38,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f32005b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:38, skipping insertion in model container [2019-11-27 17:05:38,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:38" (1/1) ... [2019-11-27 17:05:38,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:38,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:39,914 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2019-11-27 17:05:39,915 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2019-11-27 17:05:44,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:44,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:44,736 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2019-11-27 17:05:44,737 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2019-11-27 17:05:45,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:47,184 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:47,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47 WrapperNode [2019-11-27 17:05:47,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:47,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:47,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:47,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:47,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:47,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:48,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:48,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:48,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:48,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:48,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:48,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:48,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:48,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:49,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:49,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:49,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:47" (1/1) ... [2019-11-27 17:05:50,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:50,109 INFO L168 Benchmark]: Toolchain (without parser) took 12022.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 847.7 MB in the end (delta: 96.8 MB). Peak memory consumption was 321.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:50,110 INFO L168 Benchmark]: CDTParser took 0.73 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 17:05:50,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9097.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.3 MB in the end (delta: 143.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:50,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 1150.02 ms. Allocated memory is still 1.0 GB. Free memory was 801.3 MB in the beginning and 711.7 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:50,125 INFO L168 Benchmark]: Boogie Preprocessor took 1764.67 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 847.7 MB in the end (delta: -136.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:50,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 9097.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.3 MB in the end (delta: 143.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1150.02 ms. Allocated memory is still 1.0 GB. Free memory was 801.3 MB in the beginning and 711.7 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1764.67 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 847.7 MB in the end (delta: -136.0 MB). Peak memory consumption was 88.4 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 17:05:54,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:54,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:54,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:54,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:54,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:54,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:54,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:54,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:54,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:54,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:54,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:54,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:54,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:54,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:54,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:54,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:54,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:54,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:54,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:54,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:54,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:54,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:54,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:54,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:54,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:54,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:54,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:54,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:54,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:54,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:54,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:54,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:54,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:54,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:54,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:54,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:54,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:54,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:54,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:54,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:54,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:54,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:54,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:54,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:54,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:54,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:54,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:54,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:54,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:54,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:54,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:54,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:54,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:54,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:54,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:54,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:54,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:54,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:54,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:54,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:54,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:54,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:54,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:54,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:54,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:54,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:54,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:54,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:54,546 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:54,546 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 -> 62aa23f67cc897f8f500a4574f523f8607b12fd8 [2019-11-27 17:05:55,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:55,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:55,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:55,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:55,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:55,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 17:05:55,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d4519e/cfc63c3db79341c18836f83c25c57a9e/FLAG42e1fabaa [2019-11-27 17:05:57,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:57,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 17:05:57,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d4519e/cfc63c3db79341c18836f83c25c57a9e/FLAG42e1fabaa [2019-11-27 17:05:58,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411d4519e/cfc63c3db79341c18836f83c25c57a9e [2019-11-27 17:05:58,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:58,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:58,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:58,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:58,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:58,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:58" (1/1) ... [2019-11-27 17:05:58,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:58, skipping insertion in model container [2019-11-27 17:05:58,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:58" (1/1) ... [2019-11-27 17:05:58,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:58,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:59,862 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2019-11-27 17:05:59,868 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2019-11-27 17:06:04,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:04,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:05,027 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2019-11-27 17:06:05,029 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2019-11-27 17:06:06,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:08,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:08,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08 WrapperNode [2019-11-27 17:06:08,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:08,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:08,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:08,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:08,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:08,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:09,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:09,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:09,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:09,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:09,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:09,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:09,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:09,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:10,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:10,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:10,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:08" (1/1) ... [2019-11-27 17:06:11,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:11,192 INFO L168 Benchmark]: Toolchain (without parser) took 13159.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 837.5 MB in the end (delta: 107.0 MB). Peak memory consumption was 306.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:11,195 INFO L168 Benchmark]: CDTParser took 2.79 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 17:06:11,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10072.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 772.1 MB in the end (delta: 172.4 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:11,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 1106.34 ms. Allocated memory is still 1.0 GB. Free memory was 772.1 MB in the beginning and 683.1 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:11,204 INFO L168 Benchmark]: Boogie Preprocessor took 1969.85 ms. Allocated memory is still 1.0 GB. Free memory was 683.1 MB in the beginning and 837.5 MB in the end (delta: -154.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:11,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 10072.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 772.1 MB in the end (delta: 172.4 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1106.34 ms. Allocated memory is still 1.0 GB. Free memory was 772.1 MB in the beginning and 683.1 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1969.85 ms. Allocated memory is still 1.0 GB. Free memory was 683.1 MB in the beginning and 837.5 MB in the end (delta: -154.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...