./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 da95e156 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-da95e15 [2019-11-27 10:43:12,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:12,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:12,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:12,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:12,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:12,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:12,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:12,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:12,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:12,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:12,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:12,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:12,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:12,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:12,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:12,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:12,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:12,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:12,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:12,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:12,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:12,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:12,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:12,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:12,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:12,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:12,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:12,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:12,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:12,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:12,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:12,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:12,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:12,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:12,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:12,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:12,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:12,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:12,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:12,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:12,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:12,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:12,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:12,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:12,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:12,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:12,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:12,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:12,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:12,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:12,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:12,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:12,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:12,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:12,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:12,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:12,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:12,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:12,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:12,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:12,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:12,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:12,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:12,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:12,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:12,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:12,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:12,974 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 10:43:13,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:13,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:13,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:13,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:13,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:13,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 10:43:13,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a40c8b5f/f91e0b8c17b842d3a974ecc119479683/FLAG8af415c85 [2019-11-27 10:43:15,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:15,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2019-11-27 10:43:15,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a40c8b5f/f91e0b8c17b842d3a974ecc119479683/FLAG8af415c85 [2019-11-27 10:43:16,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a40c8b5f/f91e0b8c17b842d3a974ecc119479683 [2019-11-27 10:43:16,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:16,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:16,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:16,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:16,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:16,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:16" (1/1) ... [2019-11-27 10:43:16,065 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 10:43:16, skipping insertion in model container [2019-11-27 10:43:16,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:16" (1/1) ... [2019-11-27 10:43:16,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:16,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:17,783 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 10:43:17,784 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 10:43:22,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:22,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:22,615 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 10:43:22,619 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 10:43:23,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:25,747 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:25,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25 WrapperNode [2019-11-27 10:43:25,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:25,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:25,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:25,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:25,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:26,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:26,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:26,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:26,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:26,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:26,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:26,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:27,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:27,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:28,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:28,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:28,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:25" (1/1) ... [2019-11-27 10:43:28,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:28,811 INFO L168 Benchmark]: Toolchain (without parser) took 12767.81 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 851.6 MB in the end (delta: 92.9 MB). Peak memory consumption was 320.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:28,812 INFO L168 Benchmark]: CDTParser took 0.72 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 10:43:28,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9707.07 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 800.9 MB in the end (delta: 143.6 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:28,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 1173.63 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 711.0 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:28,831 INFO L168 Benchmark]: Boogie Preprocessor took 1871.46 ms. Allocated memory is still 1.0 GB. Free memory was 711.0 MB in the beginning and 851.6 MB in the end (delta: -140.6 MB). Peak memory consumption was 87.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:28,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 9707.07 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 800.9 MB in the end (delta: 143.6 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1173.63 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 711.0 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1871.46 ms. Allocated memory is still 1.0 GB. Free memory was 711.0 MB in the beginning and 851.6 MB in the end (delta: -140.6 MB). Peak memory consumption was 87.4 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-da95e15 [2019-11-27 10:43:33,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:33,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:33,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:33,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:33,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:33,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:33,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:33,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:33,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:33,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:33,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:33,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:33,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:33,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:33,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:33,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:33,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:33,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:33,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:33,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:33,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:33,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:33,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:33,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:33,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:33,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:33,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:33,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:33,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:33,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:33,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:33,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:33,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:33,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:33,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:33,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:33,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:33,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:33,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:33,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:33,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:43:33,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:33,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:33,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:33,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:33,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:33,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:33,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:33,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:33,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:33,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:33,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:43:33,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:43:33,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:33,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:33,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:33,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:33,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:33,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:33,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:33,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:33,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:33,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:33,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:33,425 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:43:33,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:43:33,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:33,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:33,429 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:43:33,429 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 10:43:34,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:34,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:34,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:34,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:34,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:34,109 INFO L428 ainManager$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 10:43:34,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6caa51241/03303e5770cf49b39a4c35e7c6bd6354/FLAGda0a203ee [2019-11-27 10:43:36,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:36,489 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 10:43:36,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6caa51241/03303e5770cf49b39a4c35e7c6bd6354/FLAGda0a203ee [2019-11-27 10:43:36,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6caa51241/03303e5770cf49b39a4c35e7c6bd6354 [2019-11-27 10:43:36,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:36,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:36,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:36,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:36,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:36,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:36" (1/1) ... [2019-11-27 10:43:36,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b405a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:36, skipping insertion in model container [2019-11-27 10:43:36,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:36" (1/1) ... [2019-11-27 10:43:36,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:37,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:38,690 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 10:43:38,695 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 10:43:43,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:44,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:44,444 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 10:43:44,447 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 10:43:45,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:47,374 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:47,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47 WrapperNode [2019-11-27 10:43:47,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:47,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:47,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:47,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:47,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:47,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:48,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:48,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:48,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:48,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:48,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:48,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:48,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:48,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:49,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:50,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:50,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:47" (1/1) ... [2019-11-27 10:43:50,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:50,402 INFO L168 Benchmark]: Toolchain (without parser) took 13731.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 831.0 MB in the end (delta: 112.1 MB). Peak memory consumption was 306.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:50,405 INFO L168 Benchmark]: CDTParser took 2.41 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 10:43:50,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10706.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 768.8 MB in the end (delta: 174.2 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:50,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 1141.09 ms. Allocated memory is still 1.0 GB. Free memory was 768.8 MB in the beginning and 685.0 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:50,414 INFO L168 Benchmark]: Boogie Preprocessor took 1875.61 ms. Allocated memory is still 1.0 GB. Free memory was 685.0 MB in the beginning and 831.0 MB in the end (delta: -145.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:50,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 10706.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 768.8 MB in the end (delta: 174.2 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1141.09 ms. Allocated memory is still 1.0 GB. Free memory was 768.8 MB in the beginning and 685.0 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1875.61 ms. Allocated memory is still 1.0 GB. Free memory was 685.0 MB in the beginning and 831.0 MB in the end (delta: -145.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...