./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--scsi--dpt_i2o.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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--scsi--dpt_i2o.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 6757d84f07821daed882ace96216349206ccad50 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:16:14,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:16:14,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:16:14,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:16:14,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:16:14,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:16:14,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:16:14,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:16:14,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:16:14,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:16:14,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:16:14,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:16:14,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:16:14,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:16:14,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:16:14,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:16:14,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:16:14,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:16:14,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:16:14,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:16:14,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:16:14,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:16:14,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:16:14,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:16:14,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:16:14,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:16:14,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:16:14,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:16:14,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:16:14,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:16:14,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:16:14,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:16:14,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:16:14,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:16:14,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:16:14,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:16:14,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:16:14,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:16:14,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:16:14,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:16:14,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:16:14,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:16:14,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:16:14,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:16:14,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:16:14,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:16:14,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:16:14,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:16:14,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:16:14,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:16:14,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:16:14,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:16:14,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:16:14,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:16:14,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:16:14,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:16:14,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:16:14,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:16:14,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:16:14,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:16:14,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:16:14,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:16:14,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:16:14,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:16:14,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:16:14,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:16:14,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:16:14,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:16:14,667 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 -> 6757d84f07821daed882ace96216349206ccad50 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:16:15,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:16:15,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:16:15,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:16:15,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:16:15,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:16:15,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-11-20 23:16:15,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3fd4ca/3f0d686777df4a9eae91c295fe94f43b/FLAGf0529cd6a [2019-11-20 23:16:17,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:16:17,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-11-20 23:16:17,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3fd4ca/3f0d686777df4a9eae91c295fe94f43b/FLAGf0529cd6a [2019-11-20 23:16:17,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b3fd4ca/3f0d686777df4a9eae91c295fe94f43b [2019-11-20 23:16:17,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:16:17,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:16:17,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:16:17,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:16:17,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:16:17,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:17" (1/1) ... [2019-11-20 23:16:17,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338a15f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:17, skipping insertion in model container [2019-11-20 23:16:17,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:17" (1/1) ... [2019-11-20 23:16:17,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:16:17,920 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:16:19,231 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-11-20 23:16:19,236 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-11-20 23:16:22,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:23,077 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:16:23,360 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-11-20 23:16:23,366 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-11-20 23:16:24,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:25,826 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:16:25,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25 WrapperNode [2019-11-20 23:16:25,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:16:25,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:25,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:16:25,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:16:25,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:26,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:34,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:34,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:16:34,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:16:34,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:16:34,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:34,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:35,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:35,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:40,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:42,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:44,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:25" (1/1) ... [2019-11-20 23:16:45,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:16:45,713 INFO L168 Benchmark]: Toolchain (without parser) took 28159.35 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 291.8 MB in the end (delta: 664.2 MB). Peak memory consumption was 849.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:45,720 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:16:45,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8273.95 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 851.2 MB in the end (delta: 104.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:45,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 8302.86 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 499.8 MB in the end (delta: 351.4 MB). Peak memory consumption was 436.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:45,729 INFO L168 Benchmark]: Boogie Preprocessor took 11571.99 ms. Allocated memory is still 1.0 GB. Free memory was 499.8 MB in the beginning and 291.8 MB in the end (delta: 208.0 MB). Peak memory consumption was 393.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:45,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8273.95 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 851.2 MB in the end (delta: 104.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8302.86 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 499.8 MB in the end (delta: 351.4 MB). Peak memory consumption was 436.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 11571.99 ms. Allocated memory is still 1.0 GB. Free memory was 499.8 MB in the beginning and 291.8 MB in the end (delta: 208.0 MB). Peak memory consumption was 393.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...