./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--usb--class--cdc-acm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.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 3992db7a050680ccac1e249a5896bbc31dd3effe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--class--cdc-acm.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 3992db7a050680ccac1e249a5896bbc31dd3effe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:16,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:16,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:16,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:16,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:16,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:16,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:16,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:16,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:16,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:16,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:16,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:16,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:16,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:16,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:16,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:16,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:16,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:16,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:16,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:16,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:16,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:16,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:16,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:16,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:16,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:16,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:16,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:16,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:16,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:16,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:16,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:16,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:16,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:16,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:16,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:16,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:16,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:16,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:16,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:16,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:16,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:16,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:16,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:16,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:16,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:16,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:16,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:16,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:16,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:16,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:16,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:16,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:16,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:16,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:16,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:16,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:16,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:16,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:16,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:16,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:16,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:16,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:16,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:16,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:16,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:16,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:16,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:16,560 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 -> 3992db7a050680ccac1e249a5896bbc31dd3effe [2019-11-27 17:06:17,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:17,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:17,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:17,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:17,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:17,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 17:06:17,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc46fc06b/667596ab55c04fe69eec0eaddd07b3d0/FLAG09509821b [2019-11-27 17:06:19,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:19,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 17:06:19,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc46fc06b/667596ab55c04fe69eec0eaddd07b3d0/FLAG09509821b [2019-11-27 17:06:19,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc46fc06b/667596ab55c04fe69eec0eaddd07b3d0 [2019-11-27 17:06:19,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:19,321 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:19,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:19,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:19,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:19,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:19" (1/1) ... [2019-11-27 17:06:19,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:19, skipping insertion in model container [2019-11-27 17:06:19,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:19" (1/1) ... [2019-11-27 17:06:19,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:19,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:20,789 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-27 17:06:20,792 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-27 17:06:23,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:23,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:24,010 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-27 17:06:24,011 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-27 17:06:24,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:25,648 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:25,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25 WrapperNode [2019-11-27 17:06:25,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:25,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:25,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:25,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:25,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:25,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:26,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:26,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:26,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:26,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:26,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:26,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:27,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:27,837 INFO L168 Benchmark]: Toolchain (without parser) took 8514.71 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 843.0 MB in the end (delta: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,839 INFO L168 Benchmark]: CDTParser took 2.06 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 17:06:27,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6326.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 728.1 MB in the end (delta: 222.1 MB). Peak memory consumption was 222.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 1176.61 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 907.7 MB in the end (delta: -179.6 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,853 INFO L168 Benchmark]: Boogie Preprocessor took 999.49 ms. Allocated memory is still 1.0 GB. Free memory was 907.7 MB in the beginning and 843.0 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 6326.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 728.1 MB in the end (delta: 222.1 MB). Peak memory consumption was 222.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1176.61 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 907.7 MB in the end (delta: -179.6 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 999.49 ms. Allocated memory is still 1.0 GB. Free memory was 907.7 MB in the beginning and 843.0 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 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 17:06:31,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:31,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:32,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:32,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:32,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:32,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:32,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:32,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:32,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:32,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:32,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:32,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:32,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:32,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:32,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:32,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:32,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:32,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:32,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:32,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:32,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:32,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:32,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:32,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:32,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:32,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:32,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:32,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:32,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:32,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:32,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:32,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:32,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:32,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:32,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:32,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:32,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:32,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:32,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:32,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:32,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:32,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:32,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:32,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:32,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:32,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:32,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:32,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:32,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:32,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:32,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:32,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:32,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:32,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:32,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:32,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:32,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:32,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:32,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:32,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:32,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:32,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:32,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:32,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:32,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:32,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:32,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:32,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:32,252 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:32,253 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 -> 3992db7a050680ccac1e249a5896bbc31dd3effe [2019-11-27 17:06:32,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:32,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:32,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:32,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:32,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:32,871 INFO L428 ainManager$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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 17:06:33,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf64d68b1/affab30251eb441eb800e928e8ce9271/FLAG973d4ad30 [2019-11-27 17:06:34,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:34,848 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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 17:06:34,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf64d68b1/affab30251eb441eb800e928e8ce9271/FLAG973d4ad30 [2019-11-27 17:06:34,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf64d68b1/affab30251eb441eb800e928e8ce9271 [2019-11-27 17:06:34,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:35,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:35,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:35,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:35,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:35,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:35,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:35, skipping insertion in model container [2019-11-27 17:06:35,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:35,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:35,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:36,428 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-27 17:06:36,429 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-27 17:06:39,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:39,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:40,098 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-27 17:06:40,100 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-27 17:06:40,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:42,166 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:42,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42 WrapperNode [2019-11-27 17:06:42,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:42,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:42,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:42,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:42,193 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 17:06:42,395 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 17:06:43,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:43,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:43,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:43,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:43,056 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 17:06:43,061 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 17:06:43,222 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 17:06:43,224 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 17:06:43,662 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 17:06:43,758 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 17:06:43,871 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 17:06:43,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:43,993 INFO L168 Benchmark]: Toolchain (without parser) took 8982.81 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 816.6 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:43,994 INFO L168 Benchmark]: CDTParser took 3.17 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 17:06:43,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7160.09 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 939.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:43,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 866.34 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 878.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:43,998 INFO L168 Benchmark]: Boogie Preprocessor took 944.64 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 816.6 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:44,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 7160.09 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 939.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 866.34 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 878.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 944.64 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 816.6 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...