./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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.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 592de513b9ffc6553cfae4876558be54b0dfd121 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--media--usb--dvb-usb--dvb-usb-vp7045.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 592de513b9ffc6553cfae4876558be54b0dfd121 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:42:49,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:49,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:49,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:49,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:49,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:49,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:49,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:49,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:49,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:49,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:49,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:49,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:49,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:49,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:49,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:49,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:49,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:49,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:49,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:49,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:49,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:49,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:49,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:49,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:49,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:49,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:49,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:49,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:49,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:49,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:49,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:49,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:49,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:49,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:49,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:49,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:49,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:49,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:49,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:49,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:49,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:49,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:49,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:49,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:49,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:49,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:49,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:49,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:49,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:49,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:49,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:49,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:49,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:49,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:49,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:49,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:49,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:49,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:49,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:49,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:49,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:49,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:49,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:49,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:49,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:49,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:49,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:49,564 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 -> 592de513b9ffc6553cfae4876558be54b0dfd121 [2019-11-27 10:42:50,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:50,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:50,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:50,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:50,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:50,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2019-11-27 10:42:50,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f1f1ad/1f05de1ca5814f1ba40817dd3094daed/FLAGcabbb88d2 [2019-11-27 10:42:52,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:52,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2019-11-27 10:42:52,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f1f1ad/1f05de1ca5814f1ba40817dd3094daed/FLAGcabbb88d2 [2019-11-27 10:42:52,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f1f1ad/1f05de1ca5814f1ba40817dd3094daed [2019-11-27 10:42:52,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:52,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:52,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:52,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:52,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:52,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:52" (1/1) ... [2019-11-27 10:42:52,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:52, skipping insertion in model container [2019-11-27 10:42:52,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:52" (1/1) ... [2019-11-27 10:42:52,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:52,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:53,933 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6664] [2019-11-27 10:42:53,935 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6665-6666] [2019-11-27 10:42:55,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:55,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:55,856 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6664] [2019-11-27 10:42:55,857 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6665-6666] [2019-11-27 10:42:56,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:56,614 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:56,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56 WrapperNode [2019-11-27 10:42:56,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:56,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:56,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:56,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:56,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:56,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:57,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:57,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:57,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:57,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:57,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:57,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:57,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:57,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:57,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:58,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:58,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:56" (1/1) ... [2019-11-27 10:42:58,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:58,279 INFO L168 Benchmark]: Toolchain (without parser) took 6061.42 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 723.4 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:58,283 INFO L168 Benchmark]: CDTParser took 2.26 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 10:42:58,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4396.62 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 832.5 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:58,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.81 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 781.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:58,292 INFO L168 Benchmark]: Boogie Preprocessor took 884.91 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 723.4 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:58,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 4396.62 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 832.5 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.81 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 781.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 884.91 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 723.4 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:43:02,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:02,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:02,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:02,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:02,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:02,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:02,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:02,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:02,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:02,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:02,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:02,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:02,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:02,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:02,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:02,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:02,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:02,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:02,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:02,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:02,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:02,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:02,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:02,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:02,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:02,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:02,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:02,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:02,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:02,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:02,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:02,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:02,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:02,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:02,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:02,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:02,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:02,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:02,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:02,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:02,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:43:02,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:02,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:02,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:02,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:02,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:02,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:02,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:02,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:02,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:02,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:02,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:43:02,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:43:02,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:02,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:02,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:02,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:02,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:02,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:02,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:02,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:02,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:02,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:02,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:02,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:43:02,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:43:02,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:02,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:02,920 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:43:02,922 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 -> 592de513b9ffc6553cfae4876558be54b0dfd121 [2019-11-27 10:43:03,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:03,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:03,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:03,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:03,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:03,575 INFO L428 ainManager$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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2019-11-27 10:43:03,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b7cd15/2cbd441c52a2489fa0c850eb20e42cc7/FLAGbcfc8fb04 [2019-11-27 10:43:05,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:05,380 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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2019-11-27 10:43:05,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b7cd15/2cbd441c52a2489fa0c850eb20e42cc7/FLAGbcfc8fb04 [2019-11-27 10:43:05,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b7cd15/2cbd441c52a2489fa0c850eb20e42cc7 [2019-11-27 10:43:05,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:05,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:05,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:05,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:05,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:05,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:05,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfa2ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05, skipping insertion in model container [2019-11-27 10:43:05,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:05,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:06,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:07,743 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6664] [2019-11-27 10:43:07,747 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6665-6666] [2019-11-27 10:43:09,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:09,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:09,723 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6664] [2019-11-27 10:43:09,728 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6665-6666] [2019-11-27 10:43:10,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:10,641 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:10,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10 WrapperNode [2019-11-27 10:43:10,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:10,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:10,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:10,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:10,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:10,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:11,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:11,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:11,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:11,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:11,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:11,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:11,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:11,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:12,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:12,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:12,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:10" (1/1) ... [2019-11-27 10:43:13,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:13,019 INFO L168 Benchmark]: Toolchain (without parser) took 7113.32 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 925.7 MB in the end (delta: 24.5 MB). Peak memory consumption was 302.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:13,020 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:43:13,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4732.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:13,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 921.97 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 763.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:13,032 INFO L168 Benchmark]: Boogie Preprocessor took 1441.76 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 925.7 MB in the end (delta: -162.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:13,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 4732.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 921.97 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 763.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1441.76 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 925.7 MB in the end (delta: -162.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...