./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--gadget--pch_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--gadget--pch_udc.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 7386d5675c597dcf4f260d53c4a4fcdd1e5714aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:48:13,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:48:13,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:48:13,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:48:13,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:48:13,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:48:13,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:48:13,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:48:13,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:48:13,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:48:13,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:48:13,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:48:13,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:48:13,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:48:13,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:48:13,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:48:13,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:48:13,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:48:13,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:48:13,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:48:13,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:48:13,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:48:13,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:48:13,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:48:13,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:48:13,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:48:13,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:48:13,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:48:13,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:48:13,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:48:13,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:48:13,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:48:13,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:48:13,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:48:13,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:48:13,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:48:13,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:48:13,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:48:13,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:48:13,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:48:13,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:48:13,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:48:13,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:48:13,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:48:13,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:48:13,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:48:13,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:48:13,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:48:13,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:48:13,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:48:13,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:48:13,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:48:13,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:48:13,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:48:13,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:48:13,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:48:13,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:48:13,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:48:13,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:48:13,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:48:13,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:48:13,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:48:13,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:48:13,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:48:13,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:48:13,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:48:13,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:48:13,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:48:13,881 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 -> 7386d5675c597dcf4f260d53c4a4fcdd1e5714aa [2019-11-16 21:48:14,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:48:14,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:48:14,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:48:14,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:48:14,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:48:14,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-16 21:48:14,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e9d12eb/bfcb25668c7f4f5ba5a3244ca391b6e9/FLAG6d0f434df [2019-11-16 21:48:16,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:48:16,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-16 21:48:16,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e9d12eb/bfcb25668c7f4f5ba5a3244ca391b6e9/FLAG6d0f434df [2019-11-16 21:48:16,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e9d12eb/bfcb25668c7f4f5ba5a3244ca391b6e9 [2019-11-16 21:48:16,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:48:16,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:48:16,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:16,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:48:16,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:48:16,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:16" (1/1) ... [2019-11-16 21:48:16,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753ac26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:16, skipping insertion in model container [2019-11-16 21:48:16,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:16" (1/1) ... [2019-11-16 21:48:16,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:48:16,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:48:17,576 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-16 21:48:17,581 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-16 21:48:20,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:20,623 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:48:20,749 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-16 21:48:20,750 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-16 21:48:21,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:22,587 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:48:22,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22 WrapperNode [2019-11-16 21:48:22,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:22,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:22,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:48:22,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:48:22,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:22,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:29,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:29,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:48:29,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:48:29,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:48:29,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:29,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:30,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:30,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:35,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:35,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:36,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:22" (1/1) ... [2019-11-16 21:48:37,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:48:37,688 INFO L168 Benchmark]: Toolchain (without parser) took 21374.45 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 426.9 MB in the end (delta: 529.1 MB). Peak memory consumption was 644.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:37,693 INFO L168 Benchmark]: CDTParser took 0.63 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. [2019-11-16 21:48:37,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6289.35 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 742.1 MB in the end (delta: 213.8 MB). Peak memory consumption was 213.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:37,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 7295.75 ms. Allocated memory is still 1.0 GB. Free memory was 742.1 MB in the beginning and 564.2 MB in the end (delta: 177.9 MB). Peak memory consumption was 230.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:37,704 INFO L168 Benchmark]: Boogie Preprocessor took 7776.95 ms. Allocated memory is still 1.0 GB. Free memory was 564.2 MB in the beginning and 426.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 252.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:37,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 6289.35 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 742.1 MB in the end (delta: 213.8 MB). Peak memory consumption was 213.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7295.75 ms. Allocated memory is still 1.0 GB. Free memory was 742.1 MB in the beginning and 564.2 MB in the end (delta: 177.9 MB). Peak memory consumption was 230.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7776.95 ms. Allocated memory is still 1.0 GB. Free memory was 564.2 MB in the beginning and 426.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 252.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...