./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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 68bea22404de40a8a23cbd3a96885493f9a3150c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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 68bea22404de40a8a23cbd3a96885493f9a3150c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:42:14,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:14,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:14,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:14,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:14,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:14,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:14,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:14,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:14,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:14,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:14,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:14,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:14,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:14,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:14,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:14,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:14,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:14,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:14,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:14,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:14,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:14,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:14,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:14,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:14,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:14,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:14,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:14,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:14,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:14,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:14,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:14,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:14,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:14,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:14,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:14,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:14,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:14,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:14,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:14,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:14,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:14,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:14,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:14,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:14,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:14,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:14,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:14,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:14,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:14,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:14,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:14,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:14,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:14,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:14,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:14,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:14,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:14,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:14,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:14,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:14,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:14,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:14,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:14,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:14,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:14,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:14,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:14,894 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 -> 68bea22404de40a8a23cbd3a96885493f9a3150c [2019-11-27 10:42:15,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:15,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:15,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:15,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:15,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:15,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-27 10:42:15,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae266d20/550b8a67e4bc41e9b549ad5af2574653/FLAG0fcd10ef0 [2019-11-27 10:42:17,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:17,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-27 10:42:17,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae266d20/550b8a67e4bc41e9b549ad5af2574653/FLAG0fcd10ef0 [2019-11-27 10:42:17,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae266d20/550b8a67e4bc41e9b549ad5af2574653 [2019-11-27 10:42:17,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:17,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:17,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:17,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:17,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:17,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:17" (1/1) ... [2019-11-27 10:42:17,647 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 10:42:17, skipping insertion in model container [2019-11-27 10:42:17,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:17" (1/1) ... [2019-11-27 10:42:17,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:17,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:19,118 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-27 10:42:19,119 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-27 10:42:21,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:21,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:21,667 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-27 10:42:21,670 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-27 10:42:22,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:22,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:22,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22 WrapperNode [2019-11-27 10:42:22,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:22,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:22,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:22,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:22,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:22,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:23,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:23,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:23,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:23,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:22" (1/1) ... [2019-11-27 10:42:23,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:23,417 INFO L168 Benchmark]: Toolchain (without parser) took 5787.42 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 816.4 MB in the end (delta: 139.6 MB). Peak memory consumption was 139.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:23,418 INFO L168 Benchmark]: CDTParser took 4.33 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 10:42:23,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4921.08 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 850.7 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:23,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.22 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 833.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:23,428 INFO L168 Benchmark]: Boogie Preprocessor took 383.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 816.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:23,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.33 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 4921.08 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 850.7 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.22 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 833.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.72 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 816.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 10:42:27,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:27,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:27,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:27,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:27,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:27,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:27,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:27,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:27,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:27,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:27,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:27,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:27,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:27,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:27,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:27,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:27,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:27,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:27,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:27,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:27,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:27,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:27,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:27,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:27,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:27,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:27,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:27,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:27,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:27,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:27,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:27,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:27,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:27,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:27,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:27,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:27,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:27,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:27,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:27,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:27,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:27,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:27,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:27,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:27,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:27,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:27,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:27,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:27,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:27,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:27,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:27,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:27,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:27,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:27,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:27,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:27,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:27,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:27,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:27,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:27,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:27,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:27,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:27,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:27,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:27,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:27,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:27,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:27,930 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:27,930 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 -> 68bea22404de40a8a23cbd3a96885493f9a3150c [2019-11-27 10:42:28,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:28,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:28,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:28,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:28,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:28,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-27 10:42:28,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266d38f3/0eb1b877096c44078225387bd540d2a3/FLAGac8225837 [2019-11-27 10:42:30,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:30,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-27 10:42:30,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266d38f3/0eb1b877096c44078225387bd540d2a3/FLAGac8225837 [2019-11-27 10:42:30,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266d38f3/0eb1b877096c44078225387bd540d2a3 [2019-11-27 10:42:30,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:30,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:30,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:30,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:30,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:30,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:30" (1/1) ... [2019-11-27 10:42:30,705 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 10:42:30, skipping insertion in model container [2019-11-27 10:42:30,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:30" (1/1) ... [2019-11-27 10:42:30,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:30,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:32,150 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-27 10:42:32,152 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-27 10:42:34,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:34,606 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:34,802 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-27 10:42:34,803 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-27 10:42:35,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:35,757 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:35,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35 WrapperNode [2019-11-27 10:42:35,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:35,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:35,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:35,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:35,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:35,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:36,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:36,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:36,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:36,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:35" (1/1) ... [2019-11-27 10:42:36,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:36,763 INFO L168 Benchmark]: Toolchain (without parser) took 6076.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 804.9 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:36,764 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 10:42:36,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5079.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 839.2 MB in the end (delta: 122.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:36,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 561.92 ms. Allocated memory is still 1.0 GB. Free memory was 839.2 MB in the beginning and 822.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:36,778 INFO L168 Benchmark]: Boogie Preprocessor took 426.91 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 804.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:36,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 5079.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 839.2 MB in the end (delta: 122.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 561.92 ms. Allocated memory is still 1.0 GB. Free memory was 839.2 MB in the beginning and 822.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 426.91 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 804.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...