./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--net--usb--pegasus.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--net--usb--pegasus.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 e130df69b710f2d444b66336c52365c568607255 --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 23:16:06,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:16:06,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:16:06,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:16:06,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:16:06,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:16:06,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:16:06,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:16:06,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:16:06,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:16:06,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:16:06,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:16:06,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:16:06,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:16:06,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:16:06,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:16:06,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:16:06,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:16:06,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:16:06,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:16:06,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:16:06,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:16:06,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:16:06,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:16:06,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:16:06,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:16:06,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:16:06,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:16:06,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:16:06,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:16:06,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:16:06,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:16:06,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:16:06,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:16:06,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:16:06,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:16:06,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:16:06,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:16:06,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:16:06,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:16:06,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:16:06,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:16:06,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:16:06,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:16:06,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:16:06,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:16:06,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:16:06,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:16:06,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:16:06,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:16:06,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:16:06,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:16:06,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:16:06,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:16:06,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:16:06,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:16:06,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:16:06,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:16:06,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:16:06,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:16:06,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:16:06,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:16:06,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:16:06,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:16:06,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:16:06,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:16:06,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:16:06,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:16:06,787 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 -> e130df69b710f2d444b66336c52365c568607255 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:16:07,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:16:07,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:16:07,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:16:07,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:16:07,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:16:07,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-20 23:16:07,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dcafb9c/67a3c9570e7e4f1499646ed93e80811b/FLAG8c1cb86f5 [2019-11-20 23:16:09,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:16:09,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-20 23:16:09,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dcafb9c/67a3c9570e7e4f1499646ed93e80811b/FLAG8c1cb86f5 [2019-11-20 23:16:09,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dcafb9c/67a3c9570e7e4f1499646ed93e80811b [2019-11-20 23:16:09,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:16:09,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:16:09,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:16:09,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:16:09,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:16:09,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:09" (1/1) ... [2019-11-20 23:16:09,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac7799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:09, skipping insertion in model container [2019-11-20 23:16:09,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:16:09" (1/1) ... [2019-11-20 23:16:09,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:16:10,031 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:16:11,517 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-20 23:16:11,519 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-20 23:16:14,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:14,995 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:16:15,256 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-20 23:16:15,258 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-20 23:16:15,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:16,897 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:16:16,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16 WrapperNode [2019-11-20 23:16:16,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:16:16,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:16,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:16:16,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:16:16,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:17,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:18,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:18,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:16:18,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:16:18,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:16:18,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:18,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:18,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:18,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:19,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:19,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:19,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:16" (1/1) ... [2019-11-20 23:16:19,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:16:19,570 INFO L168 Benchmark]: Toolchain (without parser) took 9869.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.2 MB in the end (delta: 131.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:19,572 INFO L168 Benchmark]: CDTParser took 1.97 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. [2019-11-20 23:16:19,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7200.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 733.4 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:19,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 1400.21 ms. Allocated memory is still 1.0 GB. Free memory was 733.4 MB in the beginning and 891.3 MB in the end (delta: -157.9 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:19,585 INFO L168 Benchmark]: Boogie Preprocessor took 1259.50 ms. Allocated memory is still 1.0 GB. Free memory was 891.3 MB in the beginning and 819.2 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:19,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 7200.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 733.4 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1400.21 ms. Allocated memory is still 1.0 GB. Free memory was 733.4 MB in the beginning and 891.3 MB in the end (delta: -157.9 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1259.50 ms. Allocated memory is still 1.0 GB. Free memory was 891.3 MB in the beginning and 819.2 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...