./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--target--sbp--sbp_target.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--target--sbp--sbp_target.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 6737ee74adf574f5121cd3c312baf42c10aac7c1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--target--sbp--sbp_target.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 6737ee74adf574f5121cd3c312baf42c10aac7c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:43:46,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:46,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:46,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:46,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:46,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:46,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:46,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:46,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:46,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:46,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:46,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:46,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:46,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:46,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:46,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:46,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:46,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:46,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:46,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:46,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:46,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:46,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:46,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:46,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:46,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:46,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:46,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:46,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:46,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:46,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:46,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:46,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:46,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:46,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:46,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:46,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:46,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:46,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:46,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:46,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:46,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:46,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:46,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:46,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:46,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:46,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:46,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:46,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:46,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:46,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:46,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:46,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:46,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:46,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:46,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:46,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:46,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:46,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:46,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:46,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:46,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:46,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:46,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:46,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:46,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:46,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:46,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:46,694 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 -> 6737ee74adf574f5121cd3c312baf42c10aac7c1 [2019-11-27 10:43:47,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:47,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:47,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:47,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:47,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:47,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-27 10:43:47,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bfff6af/a533499035c7402a8ce10e97e97b4c95/FLAGe8cb85335 [2019-11-27 10:43:49,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:49,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-27 10:43:49,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bfff6af/a533499035c7402a8ce10e97e97b4c95/FLAGe8cb85335 [2019-11-27 10:43:49,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bfff6af/a533499035c7402a8ce10e97e97b4c95 [2019-11-27 10:43:49,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:49,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:49,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:49,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:49,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:49,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:49" (1/1) ... [2019-11-27 10:43:49,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:49, skipping insertion in model container [2019-11-27 10:43:49,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:49" (1/1) ... [2019-11-27 10:43:49,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:50,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:51,717 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-27 10:43:51,720 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-27 10:43:55,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:55,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:55,961 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-27 10:43:55,965 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-27 10:43:56,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:57,538 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:57,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57 WrapperNode [2019-11-27 10:43:57,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:57,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:57,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:57,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:57,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:57,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:58,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:58,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:58,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:58,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:59,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:59,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:59,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:59,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:59,624 INFO L168 Benchmark]: Toolchain (without parser) took 9874.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 777.8 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:59,631 INFO L168 Benchmark]: CDTParser took 0.30 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 10:43:59,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7787.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 934.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:59,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 1057.30 ms. Allocated memory is still 1.0 GB. Free memory was 934.6 MB in the beginning and 856.3 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:59,638 INFO L168 Benchmark]: Boogie Preprocessor took 1020.93 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 777.8 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:59,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 7787.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 934.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1057.30 ms. Allocated memory is still 1.0 GB. Free memory was 934.6 MB in the beginning and 856.3 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1020.93 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 777.8 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:03,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:03,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:03,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:03,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:03,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:03,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:03,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:03,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:03,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:03,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:03,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:03,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:03,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:03,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:03,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:03,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:03,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:03,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:03,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:03,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:03,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:03,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:03,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:03,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:03,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:03,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:03,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:03,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:03,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:03,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:03,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:04,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:04,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:04,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:04,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:04,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:04,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:04,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:04,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:04,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:04,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:04,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:04,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:04,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:04,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:04,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:04,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:04,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:04,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:04,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:04,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:04,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:04,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:04,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:04,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:04,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:04,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:04,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:04,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:04,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:04,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:04,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:04,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:04,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:04,092 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:04,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:04,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:04,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:04,095 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:04,096 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 -> 6737ee74adf574f5121cd3c312baf42c10aac7c1 [2019-11-27 10:44:04,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:04,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:04,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:04,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:04,747 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:04,749 INFO L428 ainManager$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--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-27 10:44:04,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6258c492e/7eb7a1b3144e41088119960a1b2ca427/FLAG3e8f3f5bb [2019-11-27 10:44:06,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:06,984 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--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-11-27 10:44:07,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6258c492e/7eb7a1b3144e41088119960a1b2ca427/FLAG3e8f3f5bb [2019-11-27 10:44:07,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6258c492e/7eb7a1b3144e41088119960a1b2ca427 [2019-11-27 10:44:07,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:07,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:07,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:07,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:07,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:07,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:07" (1/1) ... [2019-11-27 10:44:07,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:07, skipping insertion in model container [2019-11-27 10:44:07,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:07" (1/1) ... [2019-11-27 10:44:07,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:07,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:09,259 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-27 10:44:09,265 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-27 10:44:13,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:13,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:13,635 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-11-27 10:44:13,638 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-11-27 10:44:14,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:15,504 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:15,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15 WrapperNode [2019-11-27 10:44:15,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:15,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:15,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:15,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:15,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:15,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:16,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:16,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:16,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:16,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:16,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:16,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:16,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:16,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:17,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:17,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:17,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:15" (1/1) ... [2019-11-27 10:44:17,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:17,702 INFO L168 Benchmark]: Toolchain (without parser) took 10535.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 756.5 MB in the end (delta: 187.9 MB). Peak memory consumption was 188.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:17,706 INFO L168 Benchmark]: CDTParser took 2.03 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 10:44:17,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8341.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 911.5 MB in the end (delta: 32.9 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:17,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 1086.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 838.2 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:17,720 INFO L168 Benchmark]: Boogie Preprocessor took 1096.70 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 756.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:17,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 8341.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 911.5 MB in the end (delta: 32.9 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1086.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 838.2 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1096.70 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 756.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...