./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--block--paride--pt.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--block--paride--pt.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 326250a4068b84aa208e9007f8781cd9e749a6ff ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--block--paride--pt.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 326250a4068b84aa208e9007f8781cd9e749a6ff .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:42:19,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:19,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:19,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:19,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:19,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:19,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:19,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:19,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:19,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:19,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:19,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:19,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:19,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:19,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:19,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:19,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:19,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:19,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:19,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:19,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:19,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:19,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:19,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:19,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:19,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:19,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:19,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:19,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:19,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:19,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:19,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:19,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:20,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:20,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:20,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:20,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:20,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:20,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:20,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:20,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:20,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:20,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:20,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:20,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:20,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:20,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:20,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:20,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:20,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:20,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:20,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:20,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:20,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:20,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:20,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:20,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:20,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:20,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:20,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:20,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:20,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:20,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:20,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:20,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:20,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:20,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:20,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:20,093 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 -> 326250a4068b84aa208e9007f8781cd9e749a6ff [2019-11-27 10:42:20,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:20,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:20,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:20,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:20,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:20,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-27 10:42:20,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552f3ab7c/e4885794040846b3aae104454f2a3b76/FLAG7a7af7a7f [2019-11-27 10:42:22,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:22,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-27 10:42:22,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552f3ab7c/e4885794040846b3aae104454f2a3b76/FLAG7a7af7a7f [2019-11-27 10:42:22,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552f3ab7c/e4885794040846b3aae104454f2a3b76 [2019-11-27 10:42:22,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:22,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:22,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:22,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:22,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:22,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:22,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22, skipping insertion in model container [2019-11-27 10:42:22,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:22,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:23,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:24,092 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-27 10:42:24,093 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-27 10:42:25,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:25,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:25,707 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-27 10:42:25,707 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-27 10:42:26,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:26,273 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:26,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26 WrapperNode [2019-11-27 10:42:26,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:26,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:26,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:26,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:26,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:26,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:30,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:30,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:30,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:30,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:30,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:30,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:31,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:31,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:32,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:32,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:33,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:26" (1/1) ... [2019-11-27 10:42:33,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:33,839 INFO L168 Benchmark]: Toolchain (without parser) took 11035.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 790.7 MB in the end (delta: 165.2 MB). Peak memory consumption was 425.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,841 INFO L168 Benchmark]: CDTParser took 0.68 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 10:42:33,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3471.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 4470.80 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 777.8 MB in the end (delta: 119.9 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,851 INFO L168 Benchmark]: Boogie Preprocessor took 3083.45 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 790.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 247.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:33,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3471.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4470.80 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 777.8 MB in the end (delta: 119.9 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3083.45 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 790.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 247.5 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 10:42:38,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:38,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:38,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:38,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:38,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:38,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:38,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:38,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:38,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:38,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:38,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:38,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:38,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:38,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:38,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:38,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:38,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:38,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:38,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:38,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:38,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:38,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:38,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:38,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:38,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:38,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:38,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:38,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:38,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:38,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:38,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:38,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:38,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:38,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:38,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:38,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:38,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:38,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:38,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:38,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:38,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:38,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:38,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:38,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:38,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:38,250 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:38,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:38,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:38,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:38,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:38,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:38,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:38,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:38,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:38,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:38,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:38,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:38,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:38,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:38,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:38,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:38,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:38,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:38,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:38,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:38,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:38,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:38,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:38,269 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:38,270 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 -> 326250a4068b84aa208e9007f8781cd9e749a6ff [2019-11-27 10:42:38,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:38,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:38,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:38,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:38,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:38,978 INFO L428 ainManager$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--block--paride--pt.ko-entry_point.cil.out.i [2019-11-27 10:42:39,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae48175e/bd05aaeadb61465c8a25462d961dcde9/FLAG116ec9f22 [2019-11-27 10:42:41,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:41,080 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--block--paride--pt.ko-entry_point.cil.out.i [2019-11-27 10:42:41,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae48175e/bd05aaeadb61465c8a25462d961dcde9/FLAG116ec9f22 [2019-11-27 10:42:41,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae48175e/bd05aaeadb61465c8a25462d961dcde9 [2019-11-27 10:42:41,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:41,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:41,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:41,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:41,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:41,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:41" (1/1) ... [2019-11-27 10:42:41,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:41, skipping insertion in model container [2019-11-27 10:42:41,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:41" (1/1) ... [2019-11-27 10:42:41,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:41,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:42,771 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-27 10:42:42,773 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-27 10:42:44,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:44,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:44,437 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-27 10:42:44,438 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-27 10:42:44,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:45,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:45,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45 WrapperNode [2019-11-27 10:42:45,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:45,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:45,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:45,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:45,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:45,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:48,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:48,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:48,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:48,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:48,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:48,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:48,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:48,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:50,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:50,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:51,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:45" (1/1) ... [2019-11-27 10:42:51,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:51,586 INFO L168 Benchmark]: Toolchain (without parser) took 10355.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 759.5 MB in the end (delta: 196.4 MB). Peak memory consumption was 344.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:51,588 INFO L168 Benchmark]: CDTParser took 2.57 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 10:42:51,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3903.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:51,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 3418.50 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 696.9 MB in the end (delta: 200.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:51,599 INFO L168 Benchmark]: Boogie Preprocessor took 3021.92 ms. Allocated memory is still 1.0 GB. Free memory was 696.9 MB in the beginning and 759.5 MB in the end (delta: -62.6 MB). Peak memory consumption was 85.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:51,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 3903.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3418.50 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 696.9 MB in the end (delta: 200.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3021.92 ms. Allocated memory is still 1.0 GB. Free memory was 696.9 MB in the beginning and 759.5 MB in the end (delta: -62.6 MB). Peak memory consumption was 85.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...