./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-sound--drivers--snd-aloop.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-sound--drivers--snd-aloop.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 bd1cc6f5c47d4f7f2c7496ddd59cd975d7a9d112 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-sound--drivers--snd-aloop.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 bd1cc6f5c47d4f7f2c7496ddd59cd975d7a9d112 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:34,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:34,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:34,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:34,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:34,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:34,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:34,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:34,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:34,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:34,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:34,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:34,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:34,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:34,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:34,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:34,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:34,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:34,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:34,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:34,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:34,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:34,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:34,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:34,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:34,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:34,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:34,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:34,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:34,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:34,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:34,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:34,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:34,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:34,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:34,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:34,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:34,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:34,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:34,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:34,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:34,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:34,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:34,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:34,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:34,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:34,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:34,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:34,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:34,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:34,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:34,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:34,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:34,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:34,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:34,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:34,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:34,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:34,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:34,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:34,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:34,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:34,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:34,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:34,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:34,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:34,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:34,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:34,424 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 -> bd1cc6f5c47d4f7f2c7496ddd59cd975d7a9d112 [2019-11-27 17:06:34,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:34,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:34,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:34,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:34,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:35,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-27 17:06:35,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de6ee74b/6946737cc69c454ca05f646132a2f644/FLAGc37af01f3 [2019-11-27 17:06:36,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:36,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-27 17:06:36,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de6ee74b/6946737cc69c454ca05f646132a2f644/FLAGc37af01f3 [2019-11-27 17:06:36,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de6ee74b/6946737cc69c454ca05f646132a2f644 [2019-11-27 17:06:36,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:36,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:36,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:36,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:36,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:36,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:36,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:36, skipping insertion in model container [2019-11-27 17:06:36,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:37,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:37,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:38,401 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-27 17:06:38,402 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-27 17:06:40,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:40,683 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:40,869 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-27 17:06:40,870 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-27 17:06:41,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:42,290 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:42,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42 WrapperNode [2019-11-27 17:06:42,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:42,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:42,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:42,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:42,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:42,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:43,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:43,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:43,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:43,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:43,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:43,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:44,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:44,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:44,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:45,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:45,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:45,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:45,306 INFO L168 Benchmark]: Toolchain (without parser) took 8340.71 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 781.5 MB in the end (delta: 174.5 MB). Peak memory consumption was 174.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,307 INFO L168 Benchmark]: CDTParser took 1.86 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 17:06:45,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5324.88 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 764.8 MB in the end (delta: 191.1 MB). Peak memory consumption was 191.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 1550.88 ms. Allocated memory is still 1.0 GB. Free memory was 764.8 MB in the beginning and 877.4 MB in the end (delta: -112.6 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,322 INFO L168 Benchmark]: Boogie Preprocessor took 1451.38 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 781.5 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 5324.88 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 764.8 MB in the end (delta: 191.1 MB). Peak memory consumption was 191.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1550.88 ms. Allocated memory is still 1.0 GB. Free memory was 764.8 MB in the beginning and 877.4 MB in the end (delta: -112.6 MB). Peak memory consumption was 103.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1451.38 ms. Allocated memory is still 1.0 GB. Free memory was 877.4 MB in the beginning and 781.5 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 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 17:06:49,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:49,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:49,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:49,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:49,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:49,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:49,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:49,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:49,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:49,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:49,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:49,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:49,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:49,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:49,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:49,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:49,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:49,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:49,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:49,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:49,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:49,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:49,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:49,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:49,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:49,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:49,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:49,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:49,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:49,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:49,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:49,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:49,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:49,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:49,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:49,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:49,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:49,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:49,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:49,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:49,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:49,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:49,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:49,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:49,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:49,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:49,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:49,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:49,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:49,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:49,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:49,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:49,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:49,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:49,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:49,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:49,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:49,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:49,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:49,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:49,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:49,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:49,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:49,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:49,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:49,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:49,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:49,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:49,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:49,517 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 -> bd1cc6f5c47d4f7f2c7496ddd59cd975d7a9d112 [2019-11-27 17:06:50,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:50,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:50,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:50,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:50,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:50,153 INFO L428 ainManager$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-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-27 17:06:50,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e597b47/44665bb3cd4543868fa8983cb5d7c08a/FLAG33a7f3106 [2019-11-27 17:06:52,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:52,020 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-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2019-11-27 17:06:52,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e597b47/44665bb3cd4543868fa8983cb5d7c08a/FLAG33a7f3106 [2019-11-27 17:06:52,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e597b47/44665bb3cd4543868fa8983cb5d7c08a [2019-11-27 17:06:52,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:52,173 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:52,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:52,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:52,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:52,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:52" (1/1) ... [2019-11-27 17:06:52,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31297b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:52, skipping insertion in model container [2019-11-27 17:06:52,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:52" (1/1) ... [2019-11-27 17:06:52,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:52,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:53,633 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-27 17:06:53,634 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-27 17:06:55,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:56,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:56,331 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-11-27 17:06:56,336 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-11-27 17:06:57,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:58,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:58,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58 WrapperNode [2019-11-27 17:06:58,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:58,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:58,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:58,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:58,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:58,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:59,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:59,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:59,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:59,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:59,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:59,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:59,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:06:59,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:58" (1/1) ... [2019-11-27 17:07:00,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:00,653 INFO L168 Benchmark]: Toolchain (without parser) took 8478.37 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 761.3 MB in the end (delta: 194.7 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:00,657 INFO L168 Benchmark]: CDTParser took 1.39 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 17:07:00,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6047.61 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 951.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:00,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 1228.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 855.0 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:00,668 INFO L168 Benchmark]: Boogie Preprocessor took 1194.07 ms. Allocated memory is still 1.0 GB. Free memory was 855.0 MB in the beginning and 761.3 MB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:00,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 6047.61 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 951.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1228.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 855.0 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1194.07 ms. Allocated memory is still 1.0 GB. Free memory was 855.0 MB in the beginning and 761.3 MB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...