./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--target--sbp--sbp_target.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--target--sbp--sbp_target.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 0b6b3756a567b1714cbb0be7ae4592ca294ad49f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--target--sbp--sbp_target.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 0b6b3756a567b1714cbb0be7ae4592ca294ad49f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:17,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:17,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:17,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:17,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:17,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:17,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:17,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:17,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:17,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:17,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:17,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:17,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:17,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:17,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:17,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:17,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:17,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:17,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:18,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:18,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:18,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:18,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:18,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:18,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:18,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:18,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:18,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:18,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:18,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:18,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:18,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:18,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:18,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:18,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:18,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:18,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:18,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:18,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:18,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:18,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:18,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:18,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:18,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:18,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:18,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:18,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:18,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:18,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:18,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:18,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:18,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:18,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:18,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:18,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:18,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:18,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:18,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:18,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:18,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:18,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:18,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:18,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:18,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:18,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:18,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:18,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:18,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:18,160 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 -> 0b6b3756a567b1714cbb0be7ae4592ca294ad49f [2019-11-25 23:48:18,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:18,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:18,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:18,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:18,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:18,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-25 23:48:18,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c820332a0/1e53156fad014f8ead41175b47349ec2/FLAG73d776978 [2019-11-25 23:48:21,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:21,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-25 23:48:21,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c820332a0/1e53156fad014f8ead41175b47349ec2/FLAG73d776978 [2019-11-25 23:48:21,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c820332a0/1e53156fad014f8ead41175b47349ec2 [2019-11-25 23:48:21,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:21,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:21,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:21,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:21,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:21,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:21" (1/1) ... [2019-11-25 23:48:21,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:21, skipping insertion in model container [2019-11-25 23:48:21,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:21" (1/1) ... [2019-11-25 23:48:21,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:21,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:23,559 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-25 23:48:23,563 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-25 23:48:27,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:27,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:28,345 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-25 23:48:28,348 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-25 23:48:29,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:30,397 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:30,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30 WrapperNode [2019-11-25 23:48:30,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:30,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:30,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:30,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:30,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:30,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:31,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:31,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:31,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:31,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:31,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:31,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:31,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:31,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:32,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:32,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:32,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:30" (1/1) ... [2019-11-25 23:48:32,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:32,690 INFO L168 Benchmark]: Toolchain (without parser) took 11311.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 777.0 MB in the end (delta: 167.4 MB). Peak memory consumption was 167.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:32,692 INFO L168 Benchmark]: CDTParser took 0.80 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. [2019-11-25 23:48:32,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9024.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 934.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:32,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 994.90 ms. Allocated memory is still 1.0 GB. Free memory was 934.4 MB in the beginning and 855.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:32,700 INFO L168 Benchmark]: Boogie Preprocessor took 1282.26 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 782.6 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:32,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 9024.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 934.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 994.90 ms. Allocated memory is still 1.0 GB. Free memory was 934.4 MB in the beginning and 855.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1282.26 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 782.6 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 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 0.1.24-65d6cd2 [2019-11-25 23:48:36,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:36,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:36,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:36,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:36,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:36,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:36,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:36,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:36,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:36,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:36,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:36,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:36,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:36,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:36,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:36,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:36,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:36,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:36,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:36,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:36,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:36,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:36,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:36,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:36,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:36,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:36,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:36,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:36,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:36,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:36,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:36,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:36,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:36,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:36,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:36,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:36,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:36,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:36,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:36,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:36,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:36,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:36,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:36,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:36,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:36,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:36,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:36,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:36,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:36,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:36,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:36,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:36,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:36,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:36,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:36,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:36,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:36,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:36,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:36,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:36,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:36,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:36,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:36,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:36,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:36,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:36,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:36,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:36,989 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:36,990 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 -> 0b6b3756a567b1714cbb0be7ae4592ca294ad49f [2019-11-25 23:48:37,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:37,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:37,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:37,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:37,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:37,653 INFO L428 ainManager$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--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-25 23:48:37,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5b3c8b0/49601e8bba1a49ae9c7be7ebdf808bbd/FLAGad3c3f63d [2019-11-25 23:48:39,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:39,783 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--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-25 23:48:39,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5b3c8b0/49601e8bba1a49ae9c7be7ebdf808bbd/FLAGad3c3f63d [2019-11-25 23:48:39,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5b3c8b0/49601e8bba1a49ae9c7be7ebdf808bbd [2019-11-25 23:48:39,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:39,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:39,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:39,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:39,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:39,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:39, skipping insertion in model container [2019-11-25 23:48:39,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:40,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:41,779 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-25 23:48:41,781 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-25 23:48:45,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:45,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:45,816 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-25 23:48:45,819 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-25 23:48:46,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:47,843 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:47,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47 WrapperNode [2019-11-25 23:48:47,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:47,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:47,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:47,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:47,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:48,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:48,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:48,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:48,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:48,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:48,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:48,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:48,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:48,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:49,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:49,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:49,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:47" (1/1) ... [2019-11-25 23:48:49,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:49,908 INFO L168 Benchmark]: Toolchain (without parser) took 9952.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 755.9 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:49,910 INFO L168 Benchmark]: CDTParser took 4.60 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. [2019-11-25 23:48:49,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7890.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 906.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:49,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 951.70 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 833.8 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:49,919 INFO L168 Benchmark]: Boogie Preprocessor took 1100.31 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 755.9 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:49,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.60 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 7890.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 906.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 951.70 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 833.8 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1100.31 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 755.9 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...