./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-08_1a-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-08_1a-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 61da620313ac730a1d8b92603280f4f80513c216 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-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 61da620313ac730a1d8b92603280f4f80513c216 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:10:40,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:40,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:40,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:40,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:40,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:40,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:40,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:40,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:40,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:40,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:40,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:40,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:40,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:40,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:40,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:40,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:40,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:40,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:40,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:40,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:40,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:40,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:40,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:40,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:40,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:40,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:40,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:40,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:40,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:40,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:40,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:40,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:40,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:40,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:40,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:40,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:40,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:40,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:40,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:40,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:40,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:10:40,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:40,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:40,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:40,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:40,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:40,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:40,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:10:40,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:40,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:40,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:40,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:40,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:40,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:40,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:40,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:40,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:40,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:40,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:40,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:40,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:40,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:40,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:40,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:10:40,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:10:40,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:40,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:40,779 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 -> 61da620313ac730a1d8b92603280f4f80513c216 [2019-11-27 17:10:41,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:41,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:41,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:41,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:41,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:41,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:10:41,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd5d37ad/a91f653baf704474b8ca7deb4738441e/FLAGb0f911f3d [2019-11-27 17:10:42,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:10:42,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:10:42,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd5d37ad/a91f653baf704474b8ca7deb4738441e/FLAGb0f911f3d [2019-11-27 17:10:43,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd5d37ad/a91f653baf704474b8ca7deb4738441e [2019-11-27 17:10:43,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:10:43,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:10:43,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:43,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:10:43,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:10:43,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:43" (1/1) ... [2019-11-27 17:10:43,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:43, skipping insertion in model container [2019-11-27 17:10:43,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:43" (1/1) ... [2019-11-27 17:10:43,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:10:43,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:10:49,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:49,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:10:50,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:51,312 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:10:51,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51 WrapperNode [2019-11-27 17:10:51,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:51,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:51,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:10:51,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:10:51,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:51,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:53,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:53,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:10:53,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:10:53,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:10:53,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:53,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:53,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:53,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:54,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:55,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:55,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:51" (1/1) ... [2019-11-27 17:10:55,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:10:55,713 INFO L168 Benchmark]: Toolchain (without parser) took 12186.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 687.3 MB in the end (delta: 255.8 MB). Peak memory consumption was 398.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:55,714 INFO L168 Benchmark]: CDTParser took 0.52 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 17:10:55,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7783.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 690.8 MB in the end (delta: 252.2 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:55,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 1808.18 ms. Allocated memory is still 1.0 GB. Free memory was 690.8 MB in the beginning and 737.9 MB in the end (delta: -47.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:55,720 INFO L168 Benchmark]: Boogie Preprocessor took 2580.85 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 687.3 MB in the end (delta: 50.6 MB). Peak memory consumption was 193.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:55,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 7783.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 690.8 MB in the end (delta: 252.2 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1808.18 ms. Allocated memory is still 1.0 GB. Free memory was 690.8 MB in the beginning and 737.9 MB in the end (delta: -47.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2580.85 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 687.3 MB in the end (delta: 50.6 MB). Peak memory consumption was 193.3 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 17:10:58,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:58,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:58,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:58,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:58,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:58,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:58,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:58,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:58,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:58,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:58,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:58,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:58,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:58,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:58,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:58,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:58,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:58,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:58,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:58,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:58,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:58,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:58,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:58,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:58,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:58,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:58,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:58,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:58,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:58,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:58,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:58,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:58,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:58,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:58,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:58,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:58,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:58,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:58,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:58,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:58,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:10:58,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:58,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:58,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:58,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:58,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:58,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:58,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:58,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:58,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:58,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:58,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:10:58,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:10:58,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:58,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:58,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:58,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:58,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:58,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:58,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:58,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:58,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:58,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:58,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:58,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:10:58,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:10:58,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:58,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:58,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:10:58,762 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 -> 61da620313ac730a1d8b92603280f4f80513c216 [2019-11-27 17:10:59,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:59,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:59,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:59,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:59,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:59,203 INFO L428 ainManager$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-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:10:59,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/596fa619f/a055e16013464be19c2f891d3049d29b/FLAG9c1b2354c [2019-11-27 17:11:00,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:11:00,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 17:11:00,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/596fa619f/a055e16013464be19c2f891d3049d29b/FLAG9c1b2354c [2019-11-27 17:11:00,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/596fa619f/a055e16013464be19c2f891d3049d29b [2019-11-27 17:11:00,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:11:00,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:11:00,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:00,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:11:00,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:11:00,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:00" (1/1) ... [2019-11-27 17:11:00,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:00, skipping insertion in model container [2019-11-27 17:11:00,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:00" (1/1) ... [2019-11-27 17:11:00,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:11:01,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:06,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:06,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:08,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:09,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:09,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09 WrapperNode [2019-11-27 17:11:09,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:09,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:09,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:09,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:09,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:09,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:10,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:10,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:10,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:10,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:11:10,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:10,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:11,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:11,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:12,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:13,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:13,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:09" (1/1) ... [2019-11-27 17:11:13,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:11:13,740 INFO L168 Benchmark]: Toolchain (without parser) took 12865.48 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 639.5 MB in the end (delta: 310.7 MB). Peak memory consumption was 396.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:13,743 INFO L168 Benchmark]: CDTParser took 0.29 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 17:11:13,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8518.05 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 940.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:13,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 1545.60 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 712.3 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:13,755 INFO L168 Benchmark]: Boogie Preprocessor took 2795.08 ms. Allocated memory is still 1.0 GB. Free memory was 712.3 MB in the beginning and 639.5 MB in the end (delta: 72.8 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:13,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 8518.05 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 940.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1545.60 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 712.3 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2795.08 ms. Allocated memory is still 1.0 GB. Free memory was 712.3 MB in the beginning and 639.5 MB in the end (delta: 72.8 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...