./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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 b899fcec70c58197bc5ae7c61c7d86d75609b5f2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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 b899fcec70c58197bc5ae7c61c7d86d75609b5f2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:35,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:35,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:35,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:35,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:35,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:35,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:35,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:35,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:35,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:35,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:35,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:35,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:35,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:35,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:35,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:35,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:35,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:35,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:35,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:35,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:35,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:35,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:35,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:35,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:35,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:35,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:35,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:35,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:35,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:35,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:35,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:35,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:35,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:35,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:35,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:35,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:35,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:35,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:35,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:35,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:35,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:35,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:35,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:35,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:35,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:35,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:35,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:35,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:35,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:35,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:35,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:35,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:35,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:35,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:35,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:35,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:35,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:35,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:35,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:35,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:35,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:35,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:35,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:35,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:35,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:35,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:35,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:35,287 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 -> b899fcec70c58197bc5ae7c61c7d86d75609b5f2 [2019-11-25 23:46:35,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:36,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:36,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:36,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:36,026 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:36,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-25 23:46:36,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15238f3b/8f176e08753f4c768267445bfc29625b/FLAGff57e74e7 [2019-11-25 23:46:38,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:38,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-25 23:46:38,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15238f3b/8f176e08753f4c768267445bfc29625b/FLAGff57e74e7 [2019-11-25 23:46:38,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15238f3b/8f176e08753f4c768267445bfc29625b [2019-11-25 23:46:38,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:38,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:38,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:38,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:38,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:38,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:38" (1/1) ... [2019-11-25 23:46:38,458 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 11:46:38, skipping insertion in model container [2019-11-25 23:46:38,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:38" (1/1) ... [2019-11-25 23:46:38,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:38,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:40,232 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-25 23:46:40,237 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-25 23:46:43,929 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:46:43,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:44,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:44,376 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-25 23:46:44,380 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-25 23:46:44,943 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:46:44,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:45,997 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:45,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45 WrapperNode [2019-11-25 23:46:45,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:45,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:45,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:46,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:46,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:46,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:47,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:47,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:47,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:47,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:47,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:47,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:47,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:47,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:47,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:48,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:48,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:45" (1/1) ... [2019-11-25 23:46:48,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:48,407 INFO L168 Benchmark]: Toolchain (without parser) took 9974.45 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 728.9 MB in the end (delta: 227.0 MB). Peak memory consumption was 227.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:48,411 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-25 23:46:48,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7561.96 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 958.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:48,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 1184.50 ms. Allocated memory is still 1.0 GB. Free memory was 958.3 MB in the beginning and 821.5 MB in the end (delta: 136.8 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:48,423 INFO L168 Benchmark]: Boogie Preprocessor took 1214.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 728.9 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:48,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 7561.96 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 958.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1184.50 ms. Allocated memory is still 1.0 GB. Free memory was 958.3 MB in the beginning and 821.5 MB in the end (delta: 136.8 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1214.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 728.9 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 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 0.1.24-65d6cd2 [2019-11-25 23:46:52,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:52,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:52,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:52,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:52,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:52,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:52,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:52,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:52,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:52,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:52,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:52,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:52,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:52,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:52,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:52,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:52,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:52,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:52,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:52,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:52,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:52,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:52,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:52,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:52,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:52,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:52,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:52,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:52,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:52,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:52,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:52,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:52,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:52,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:52,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:52,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:52,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:52,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:52,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:52,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:52,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:52,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:52,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:52,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:52,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:52,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:52,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:52,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:52,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:52,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:52,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:52,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:52,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:52,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:52,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:52,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:52,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:52,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:52,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:52,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:52,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:52,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:52,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:52,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:52,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:52,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:52,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:52,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:52,590 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:52,590 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 -> b899fcec70c58197bc5ae7c61c7d86d75609b5f2 [2019-11-25 23:46:53,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:53,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:53,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:53,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:53,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:53,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-25 23:46:53,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f04d9523/51826bdffe704dfd9fdadfce7bf6b40b/FLAGbb3ce3793 [2019-11-25 23:46:55,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:55,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-11-25 23:46:55,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f04d9523/51826bdffe704dfd9fdadfce7bf6b40b/FLAGbb3ce3793 [2019-11-25 23:46:55,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f04d9523/51826bdffe704dfd9fdadfce7bf6b40b [2019-11-25 23:46:55,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:55,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:55,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:55,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:55,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:55,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55, skipping insertion in model container [2019-11-25 23:46:55,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:56,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:57,616 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-25 23:46:57,617 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-25 23:47:01,365 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:47:01,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:01,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:01,861 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-11-25 23:47:01,864 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-11-25 23:47:02,760 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:47:02,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:04,089 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:04,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04 WrapperNode [2019-11-25 23:47:04,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:04,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:04,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:04,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:04,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:04,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:05,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:05,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:05,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:05,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:05,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:05,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:05,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:05,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:06,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:06,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:06,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:04" (1/1) ... [2019-11-25 23:47:06,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:06,576 INFO L168 Benchmark]: Toolchain (without parser) took 10746.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 712.7 MB in the end (delta: 237.5 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:06,577 INFO L168 Benchmark]: CDTParser took 2.23 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 23:47:06,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8263.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 932.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:06,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 1189.87 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 804.6 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:06,583 INFO L168 Benchmark]: Boogie Preprocessor took 1279.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.6 MB in the beginning and 712.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:06,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 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 8263.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 932.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1189.87 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 804.6 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1279.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.6 MB in the beginning and 712.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...