./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 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-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-da95e15 [2019-11-27 10:52:31,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:31,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:31,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:31,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:31,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:31,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:31,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:31,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:31,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:31,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:31,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:31,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:31,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:31,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:31,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:31,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:31,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:31,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:31,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:31,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:31,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:31,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:31,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:31,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:31,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:31,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:31,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:31,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:31,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:31,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:31,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:31,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:31,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:31,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:31,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:31,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:31,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:31,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:31,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:31,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:31,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:32,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:32,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:32,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:32,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:32,042 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:32,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:32,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:32,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:32,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:32,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:32,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:32,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:32,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:32,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:32,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:32,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:32,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:32,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:32,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:32,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:32,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:32,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:32,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:32,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:32,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:32,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:32,059 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 10:52:32,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:32,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:32,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:32,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:32,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:32,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:52:33,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e037e3706/2176091184794bf5a5479dbfa3ba32e8/FLAGf3be45b93 [2019-11-27 10:52:35,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:35,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:52:35,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e037e3706/2176091184794bf5a5479dbfa3ba32e8/FLAGf3be45b93 [2019-11-27 10:52:35,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e037e3706/2176091184794bf5a5479dbfa3ba32e8 [2019-11-27 10:52:35,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:35,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:35,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:35,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:35,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:35,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:35" (1/1) ... [2019-11-27 10:52:35,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245538a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:35, skipping insertion in model container [2019-11-27 10:52:35,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:35" (1/1) ... [2019-11-27 10:52:35,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:35,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:45,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:45,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:46,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:49,877 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:49,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49 WrapperNode [2019-11-27 10:52:49,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:49,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:49,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:49,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:49,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:50,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:52,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:52,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:52,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:52,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:52,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:52,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:52,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:52,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:54,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:55,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:55,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:49" (1/1) ... [2019-11-27 10:52:56,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:56,412 INFO L168 Benchmark]: Toolchain (without parser) took 20945.03 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 726.8 MB in the end (delta: 217.6 MB). Peak memory consumption was 462.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:56,413 INFO L168 Benchmark]: CDTParser took 0.72 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 10:52:56,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14411.54 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 798.0 MB in the end (delta: 146.4 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:56,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 2580.36 ms. Allocated memory is still 1.0 GB. Free memory was 798.0 MB in the beginning and 792.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:56,425 INFO L168 Benchmark]: Boogie Preprocessor took 3938.67 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 726.8 MB in the end (delta: 66.1 MB). Peak memory consumption was 311.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:56,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 14411.54 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 798.0 MB in the end (delta: 146.4 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2580.36 ms. Allocated memory is still 1.0 GB. Free memory was 798.0 MB in the beginning and 792.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3938.67 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 726.8 MB in the end (delta: 66.1 MB). Peak memory consumption was 311.2 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 10:53:00,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:00,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:00,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:00,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:00,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:00,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:00,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:00,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:00,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:00,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:00,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:00,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:00,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:00,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:00,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:00,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:00,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:00,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:00,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:00,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:00,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:00,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:00,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:00,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:00,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:00,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:00,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:00,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:00,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:00,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:00,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:00,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:00,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:00,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:00,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:00,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:00,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:00,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:00,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:00,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:00,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:00,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:00,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:00,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:00,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:00,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:00,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:00,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:00,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:00,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:00,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:00,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:00,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:00,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:00,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:00,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:00,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:00,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:00,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:00,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:00,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:00,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:00,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:00,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:00,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:00,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:00,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:00,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:00,723 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:00,723 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 10:53:01,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:01,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:01,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:01,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:01,414 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:01,415 INFO L428 ainManager$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 10:53:01,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99316d7f5/9eedb246d5834943830c6c2b046b08a0/FLAG18c7190c5 [2019-11-27 10:53:03,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:03,687 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 10:53:03,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99316d7f5/9eedb246d5834943830c6c2b046b08a0/FLAG18c7190c5 [2019-11-27 10:53:03,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99316d7f5/9eedb246d5834943830c6c2b046b08a0 [2019-11-27 10:53:03,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:03,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:03,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:03,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:03,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:03,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:03" (1/1) ... [2019-11-27 10:53:03,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:03, skipping insertion in model container [2019-11-27 10:53:03,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:03" (1/1) ... [2019-11-27 10:53:03,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:04,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:13,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:13,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:15,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:17,587 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:17,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17 WrapperNode [2019-11-27 10:53:17,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:17,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:17,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:17,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:17,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:17,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:20,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:20,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:20,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:20,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:20,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:20,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:20,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:20,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:22,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:23,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:24,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:17" (1/1) ... [2019-11-27 10:53:24,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:24,567 INFO L168 Benchmark]: Toolchain (without parser) took 20695.37 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 698.1 MB in the end (delta: 246.3 MB). Peak memory consumption was 467.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:24,568 INFO L168 Benchmark]: CDTParser took 1.22 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 10:53:24,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13724.37 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 814.0 MB in the end (delta: 130.4 MB). Peak memory consumption was 306.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:24,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 2883.61 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 794.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 220.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:24,587 INFO L168 Benchmark]: Boogie Preprocessor took 4080.93 ms. Allocated memory is still 1.0 GB. Free memory was 794.9 MB in the beginning and 698.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 317.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:24,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 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 13724.37 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 814.0 MB in the end (delta: 130.4 MB). Peak memory consumption was 306.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2883.61 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 794.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 220.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4080.93 ms. Allocated memory is still 1.0 GB. Free memory was 794.9 MB in the beginning and 698.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 317.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...