./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--ethernet--sun--sungem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.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 82d97c6d4d8771bfacaf8d62819cdab2797f7eb4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--ethernet--sun--sungem.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 82d97c6d4d8771bfacaf8d62819cdab2797f7eb4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:05:27,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:27,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:27,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:27,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:27,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:27,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:27,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:27,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:27,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:27,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:27,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:27,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:27,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:27,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:27,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:27,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:27,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:27,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:27,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:27,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:27,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:27,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:27,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:27,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:27,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:27,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:27,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:27,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:27,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:27,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:27,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:27,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:27,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:27,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:27,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:27,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:27,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:27,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:27,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:27,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:27,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:27,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:27,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:27,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:27,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:27,489 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:27,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:27,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:27,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:27,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:27,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:27,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:27,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:27,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:27,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:27,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:27,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:27,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:27,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:27,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:27,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:27,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:27,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:27,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:27,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:27,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:27,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:27,500 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 -> 82d97c6d4d8771bfacaf8d62819cdab2797f7eb4 [2019-11-27 17:05:27,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:27,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:27,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:27,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:27,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:27,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-11-27 17:05:28,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196b00dc9/8687720068b24a0f8fc69803e657c17a/FLAG7a6c60a64 [2019-11-27 17:05:29,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:29,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-11-27 17:05:29,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196b00dc9/8687720068b24a0f8fc69803e657c17a/FLAG7a6c60a64 [2019-11-27 17:05:29,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196b00dc9/8687720068b24a0f8fc69803e657c17a [2019-11-27 17:05:29,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:29,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:29,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:29,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:29,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:29,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:29" (1/1) ... [2019-11-27 17:05:29,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:29, skipping insertion in model container [2019-11-27 17:05:29,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:29" (1/1) ... [2019-11-27 17:05:29,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:29,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:30,848 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-11-27 17:05:30,851 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-11-27 17:05:34,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:34,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:34,427 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-11-27 17:05:34,431 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-11-27 17:05:35,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:36,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:36,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36 WrapperNode [2019-11-27 17:05:36,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:36,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:36,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:36,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:36,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:36,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:36,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:36,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:36,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:36,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:36,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:36,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:37,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:37,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:37,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:38,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:38,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:36" (1/1) ... [2019-11-27 17:05:38,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:38,270 INFO L168 Benchmark]: Toolchain (without parser) took 8605.33 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 860.9 MB in the end (delta: 82.2 MB). Peak memory consumption was 327.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:38,273 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:05:38,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6391.83 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 842.5 MB in the end (delta: 100.6 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:38,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 850.25 ms. Allocated memory is still 1.0 GB. Free memory was 842.5 MB in the beginning and 731.4 MB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:38,279 INFO L168 Benchmark]: Boogie Preprocessor took 1355.99 ms. Allocated memory is still 1.0 GB. Free memory was 731.4 MB in the beginning and 860.9 MB in the end (delta: -129.5 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:38,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 6391.83 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 842.5 MB in the end (delta: 100.6 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 850.25 ms. Allocated memory is still 1.0 GB. Free memory was 842.5 MB in the beginning and 731.4 MB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1355.99 ms. Allocated memory is still 1.0 GB. Free memory was 731.4 MB in the beginning and 860.9 MB in the end (delta: -129.5 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:05:41,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:41,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:41,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:41,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:41,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:41,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:41,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:41,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:41,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:41,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:41,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:41,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:41,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:41,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:41,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:41,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:41,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:41,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:41,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:41,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:41,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:41,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:41,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:41,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:41,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:41,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:41,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:41,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:41,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:41,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:41,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:41,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:41,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:41,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:41,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:41,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:41,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:41,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:41,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:41,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:41,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:41,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:41,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:41,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:41,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:41,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:41,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:41,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:41,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:41,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:41,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:41,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:41,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:41,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:41,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:41,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:41,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:41,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:41,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:41,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:41,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:41,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:41,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:41,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:41,266 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:41,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:41,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:41,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:41,268 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:41,269 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 -> 82d97c6d4d8771bfacaf8d62819cdab2797f7eb4 [2019-11-27 17:05:41,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:41,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:41,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:41,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:41,778 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:41,779 INFO L428 ainManager$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--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-11-27 17:05:41,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbf891e6/dc7caa5af716441e92a6564a295493c1/FLAG51308cc6e [2019-11-27 17:05:43,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:43,233 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--ethernet--sun--sungem.ko-entry_point.cil.out.i [2019-11-27 17:05:43,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbf891e6/dc7caa5af716441e92a6564a295493c1/FLAG51308cc6e [2019-11-27 17:05:43,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbf891e6/dc7caa5af716441e92a6564a295493c1 [2019-11-27 17:05:43,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:43,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:43,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:43,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:43,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:43,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:43" (1/1) ... [2019-11-27 17:05:43,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43474d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:43, skipping insertion in model container [2019-11-27 17:05:43,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:43" (1/1) ... [2019-11-27 17:05:43,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:43,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:44,621 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-11-27 17:05:44,622 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-11-27 17:05:48,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:48,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:48,437 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5343] [2019-11-27 17:05:48,438 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5344-5345] [2019-11-27 17:05:48,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:49,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:50,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50 WrapperNode [2019-11-27 17:05:50,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:50,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:50,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:50,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:50,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:50,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:50,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:50,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:50,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:50,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:50,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:50,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:51,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:51,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:51,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:51,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:52,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:50" (1/1) ... [2019-11-27 17:05:52,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:52,171 INFO L168 Benchmark]: Toolchain (without parser) took 8702.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 850.4 MB in the end (delta: 107.0 MB). Peak memory consumption was 329.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:52,172 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:05:52,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6536.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 812.3 MB in the end (delta: 139.3 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:52,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 848.09 ms. Allocated memory is still 1.0 GB. Free memory was 812.3 MB in the beginning and 707.0 MB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:52,179 INFO L168 Benchmark]: Boogie Preprocessor took 1310.74 ms. Allocated memory is still 1.0 GB. Free memory was 707.0 MB in the beginning and 850.4 MB in the end (delta: -143.5 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:52,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6536.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 812.3 MB in the end (delta: 139.3 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 848.09 ms. Allocated memory is still 1.0 GB. Free memory was 812.3 MB in the beginning and 707.0 MB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1310.74 ms. Allocated memory is still 1.0 GB. Free memory was 707.0 MB in the beginning and 850.4 MB in the end (delta: -143.5 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...