./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.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 b8519a8f4f2113d0d605d58110b2de856050b454 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.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 b8519a8f4f2113d0d605d58110b2de856050b454 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:14:55,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:55,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:55,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:55,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:55,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:55,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:55,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:55,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:55,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:55,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:55,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:55,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:55,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:55,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:55,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:55,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:55,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:55,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:55,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:55,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:55,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:55,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:55,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:55,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:55,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:55,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:55,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:55,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:55,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:55,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:55,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:55,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:55,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:55,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:55,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:55,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:55,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:55,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:55,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:55,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:55,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:14:55,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:55,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:55,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:55,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:55,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:55,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:55,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:14:55,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:55,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:55,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:55,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:55,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:55,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:55,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:55,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:55,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:55,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:55,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:55,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:55,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:55,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:55,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:55,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:14:55,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:14:55,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:55,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:55,715 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 -> b8519a8f4f2113d0d605d58110b2de856050b454 [2019-11-27 17:14:56,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:56,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:56,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:56,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:56,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:56,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:14:56,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/975e4c96a/93247148182741809d1a9afaca372e10/FLAG80269ca9b [2019-11-27 17:14:59,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:59,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:14:59,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/975e4c96a/93247148182741809d1a9afaca372e10/FLAG80269ca9b [2019-11-27 17:14:59,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/975e4c96a/93247148182741809d1a9afaca372e10 [2019-11-27 17:14:59,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:59,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:59,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:59,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:59,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:59,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:59" (1/1) ... [2019-11-27 17:14:59,298 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 05:14:59, skipping insertion in model container [2019-11-27 17:14:59,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:59" (1/1) ... [2019-11-27 17:14:59,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:59,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:09,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:09,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:11,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:13,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:13,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13 WrapperNode [2019-11-27 17:15:13,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:13,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:13,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:13,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:13,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:13,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:16,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:16,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:16,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:16,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:16,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:16,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:16,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:16,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:18,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:18,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:20,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:20,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:20,450 INFO L168 Benchmark]: Toolchain (without parser) took 21180.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 737.1 MB in the end (delta: 207.4 MB). Peak memory consumption was 469.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:20,454 INFO L168 Benchmark]: CDTParser took 2.17 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 17:15:20,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14232.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 819.3 MB in the end (delta: 125.1 MB). Peak memory consumption was 308.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:20,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 2961.50 ms. Allocated memory is still 1.0 GB. Free memory was 819.3 MB in the beginning and 803.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 227.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:20,462 INFO L168 Benchmark]: Boogie Preprocessor took 3973.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 737.1 MB in the end (delta: 66.5 MB). Peak memory consumption was 328.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:20,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 14232.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 819.3 MB in the end (delta: 125.1 MB). Peak memory consumption was 308.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2961.50 ms. Allocated memory is still 1.0 GB. Free memory was 819.3 MB in the beginning and 803.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 227.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3973.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 737.1 MB in the end (delta: 66.5 MB). Peak memory consumption was 328.9 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 0.1.24-509859d [2019-11-27 17:15:24,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:24,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:24,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:24,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:24,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:24,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:24,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:24,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:24,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:24,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:24,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:24,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:24,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:24,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:24,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:24,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:24,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:24,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:24,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:24,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:24,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:24,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:24,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:24,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:24,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:24,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:24,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:24,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:24,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:24,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:24,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:24,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:24,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:24,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:24,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:24,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:24,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:24,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:24,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:24,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:24,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:24,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:24,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:24,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:24,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:24,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:24,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:24,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:24,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:24,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:24,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:24,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:24,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:24,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:24,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:24,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:24,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:24,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:24,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:24,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:24,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:24,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:24,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:24,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:24,958 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:24,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:24,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:24,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:24,962 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:24,962 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 -> b8519a8f4f2113d0d605d58110b2de856050b454 [2019-11-27 17:15:25,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:25,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:25,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:25,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:25,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:25,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:15:25,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596334f/9f8381dbf5be474baeda535325754b68/FLAGf99a95c99 [2019-11-27 17:15:28,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:28,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:15:28,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596334f/9f8381dbf5be474baeda535325754b68/FLAGf99a95c99 [2019-11-27 17:15:28,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25596334f/9f8381dbf5be474baeda535325754b68 [2019-11-27 17:15:28,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:28,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:28,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:28,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:28,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:28,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:28,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28, skipping insertion in model container [2019-11-27 17:15:28,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:28,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:28,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:38,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:39,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:40,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:43,914 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:43,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43 WrapperNode [2019-11-27 17:15:43,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:43,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:43,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:43,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:43,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:44,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:46,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:46,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:46,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:46,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:46,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:46,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:47,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:47,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:49,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:49,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:50,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:43" (1/1) ... [2019-11-27 17:15:50,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:50,853 INFO L168 Benchmark]: Toolchain (without parser) took 22615.69 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 682.3 MB in the end (delta: 267.8 MB). Peak memory consumption was 461.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,857 INFO L168 Benchmark]: CDTParser took 0.46 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 17:15:50,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15680.16 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 792.9 MB in the end (delta: 157.3 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 2895.07 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 778.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 190.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,868 INFO L168 Benchmark]: Boogie Preprocessor took 4031.39 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 682.3 MB in the end (delta: 96.2 MB). Peak memory consumption was 289.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 15680.16 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 792.9 MB in the end (delta: 157.3 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2895.07 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 778.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 190.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4031.39 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 682.3 MB in the end (delta: 96.2 MB). Peak memory consumption was 289.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...