./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--block--paride--pg.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--block--paride--pg.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 75588a7ee69bdc5a0f4b650480f1b0995863ccd5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--block--paride--pg.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 75588a7ee69bdc5a0f4b650480f1b0995863ccd5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:42:19,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:19,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:19,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:19,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:19,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:19,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:19,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:19,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:19,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:19,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:19,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:19,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:19,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:19,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:19,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:19,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:19,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:19,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:19,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:19,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:19,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:19,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:19,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:19,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:19,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:19,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:19,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:19,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:19,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:19,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:19,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:19,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:19,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:19,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:19,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:19,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:19,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:19,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:19,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:19,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:19,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:19,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:19,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:19,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:19,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:19,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:19,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:19,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:19,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:19,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:19,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:19,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:19,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:19,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:19,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:19,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:19,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:19,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:19,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:19,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:19,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:19,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:19,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:19,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:19,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:19,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:19,636 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 -> 75588a7ee69bdc5a0f4b650480f1b0995863ccd5 [2019-11-27 10:42:20,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:20,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:20,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:20,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:20,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:20,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-27 10:42:20,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779867de0/c8974aa9f2924bfface1592cf3c8c122/FLAG87ba040c6 [2019-11-27 10:42:22,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:22,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-27 10:42:22,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779867de0/c8974aa9f2924bfface1592cf3c8c122/FLAG87ba040c6 [2019-11-27 10:42:22,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779867de0/c8974aa9f2924bfface1592cf3c8c122 [2019-11-27 10:42:22,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:22,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:22,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:22,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:22,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:22,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:22,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22, skipping insertion in model container [2019-11-27 10:42:22,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:22,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:22,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:23,804 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-27 10:42:23,808 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-27 10:42:24,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:24,906 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:25,098 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-27 10:42:25,102 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-27 10:42:25,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:25,552 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:25,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25 WrapperNode [2019-11-27 10:42:25,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:25,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:25,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:25,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:25,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:25,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:26,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:26,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:26,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:26,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:25" (1/1) ... [2019-11-27 10:42:26,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:26,912 INFO L168 Benchmark]: Toolchain (without parser) took 4571.21 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 840.5 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:26,916 INFO L168 Benchmark]: CDTParser took 0.95 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 10:42:26,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3204.78 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 920.7 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:26,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 655.49 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 869.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:26,923 INFO L168 Benchmark]: Boogie Preprocessor took 688.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 840.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:26,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 3204.78 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 920.7 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 655.49 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 869.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 688.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 840.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 10:42:31,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:31,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:31,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:31,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:31,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:31,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:31,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:31,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:31,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:31,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:31,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:31,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:31,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:31,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:31,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:31,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:31,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:31,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:31,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:31,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:31,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:31,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:31,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:31,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:31,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:31,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:31,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:31,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:31,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:31,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:31,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:31,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:31,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:31,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:31,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:31,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:31,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:31,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:31,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:31,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:31,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:31,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:31,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:31,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:31,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:31,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:31,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:31,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:31,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:31,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:31,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:31,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:31,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:31,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:31,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:31,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:31,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:31,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:31,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:31,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:31,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:31,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:31,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:31,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:31,361 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:31,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:31,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:31,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:31,362 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:31,362 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 -> 75588a7ee69bdc5a0f4b650480f1b0995863ccd5 [2019-11-27 10:42:31,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:31,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:31,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:31,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:31,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:31,994 INFO L428 ainManager$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--block--paride--pg.ko-entry_point.cil.out.i [2019-11-27 10:42:32,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab23b113/fbde4762145e4e0b99c26df34e27df82/FLAGa0528a63b [2019-11-27 10:42:33,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:33,945 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--block--paride--pg.ko-entry_point.cil.out.i [2019-11-27 10:42:34,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab23b113/fbde4762145e4e0b99c26df34e27df82/FLAGa0528a63b [2019-11-27 10:42:34,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab23b113/fbde4762145e4e0b99c26df34e27df82 [2019-11-27 10:42:34,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:34,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:34,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:34,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:34,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:34,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:34" (1/1) ... [2019-11-27 10:42:34,118 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 10:42:34, skipping insertion in model container [2019-11-27 10:42:34,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:34" (1/1) ... [2019-11-27 10:42:34,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:34,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:35,413 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-27 10:42:35,414 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-27 10:42:36,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:36,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:36,898 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-27 10:42:36,900 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-11-27 10:42:37,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:37,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:37,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37 WrapperNode [2019-11-27 10:42:37,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:37,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:37,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:37,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:37,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:37,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:37,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:37,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:37,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:37,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:38,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:37" (1/1) ... [2019-11-27 10:42:38,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:38,651 INFO L168 Benchmark]: Toolchain (without parser) took 4553.57 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 839.7 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:38,653 INFO L168 Benchmark]: CDTParser took 0.35 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 10:42:38,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3268.49 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 909.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:38,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 620.75 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:38,662 INFO L168 Benchmark]: Boogie Preprocessor took 652.64 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 839.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:38,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 3268.49 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 909.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 620.75 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 652.64 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 839.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...