./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 65d6cd23 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 a3f707e7a0a2766ee4dd650464b2932d3144c429 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 a3f707e7a0a2766ee4dd650464b2932d3144c429 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:57:07,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:07,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:07,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:07,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:07,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:07,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:07,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:07,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:07,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:07,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:07,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:07,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:07,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:07,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:07,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:07,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:07,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:07,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:07,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:07,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:07,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:07,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:07,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:07,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:07,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:07,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:07,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:07,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:07,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:07,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:07,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:07,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:07,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:07,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:07,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:07,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:07,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:07,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:07,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:07,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:07,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:07,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:07,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:07,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:07,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:07,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:07,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:07,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:07,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:07,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:07,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:07,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:07,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:07,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:07,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:07,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:07,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:07,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:07,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:07,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:07,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:07,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:07,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:07,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:07,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:07,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:07,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:07,804 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 -> a3f707e7a0a2766ee4dd650464b2932d3144c429 [2019-11-25 23:57:08,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:08,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:08,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:08,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:08,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:08,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:57:08,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7f5c11b/231654206aea4c76a8e4491c0798398b/FLAG793a6e491 [2019-11-25 23:57:10,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:10,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:57:10,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7f5c11b/231654206aea4c76a8e4491c0798398b/FLAG793a6e491 [2019-11-25 23:57:10,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7f5c11b/231654206aea4c76a8e4491c0798398b [2019-11-25 23:57:10,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:10,918 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:10,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:10,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:10,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:10,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:10" (1/1) ... [2019-11-25 23:57:10,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:10, skipping insertion in model container [2019-11-25 23:57:10,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:10" (1/1) ... [2019-11-25 23:57:10,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:11,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:21,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:21,599 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:23,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:25,486 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:25,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25 WrapperNode [2019-11-25 23:57:25,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:25,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:25,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:25,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:25,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:25,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:28,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:28,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:28,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:28,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:28,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:28,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:29,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:29,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:30,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:30,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:32,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:25" (1/1) ... [2019-11-25 23:57:32,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:57:32,533 INFO L168 Benchmark]: Toolchain (without parser) took 21608.70 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 734.1 MB in the end (delta: 210.3 MB). Peak memory consumption was 467.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,536 INFO L168 Benchmark]: CDTParser took 3.48 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. [2019-11-25 23:57:32,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14564.82 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 814.8 MB in the end (delta: 129.7 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 2978.34 ms. Allocated memory is still 1.0 GB. Free memory was 814.8 MB in the beginning and 800.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,546 INFO L168 Benchmark]: Boogie Preprocessor took 4055.62 ms. Allocated memory is still 1.0 GB. Free memory was 800.6 MB in the beginning and 734.1 MB in the end (delta: 66.5 MB). Peak memory consumption was 323.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.48 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 14564.82 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 814.8 MB in the end (delta: 129.7 MB). Peak memory consumption was 308.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2978.34 ms. Allocated memory is still 1.0 GB. Free memory was 814.8 MB in the beginning and 800.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4055.62 ms. Allocated memory is still 1.0 GB. Free memory was 800.6 MB in the beginning and 734.1 MB in the end (delta: 66.5 MB). Peak memory consumption was 323.9 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 0.1.24-65d6cd2 [2019-11-25 23:57:36,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:36,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:36,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:36,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:36,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:36,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:36,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:36,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:37,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:37,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:37,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:37,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:37,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:37,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:37,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:37,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:37,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:37,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:37,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:37,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:37,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:37,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:37,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:37,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:37,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:37,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:37,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:37,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:37,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:37,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:37,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:37,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:37,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:37,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:37,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:37,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:37,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:37,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:37,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:37,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:37,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:57:37,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:37,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:37,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:37,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:37,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:37,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:37,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:37,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:37,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:37,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:37,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:57:37,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:57:37,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:37,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:37,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:37,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:37,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:37,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:37,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:37,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:37,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:37,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:37,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:37,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:57:37,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:57:37,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:37,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:37,195 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:57:37,195 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 -> a3f707e7a0a2766ee4dd650464b2932d3144c429 [2019-11-25 23:57:37,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:37,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:37,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:37,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:37,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:37,826 INFO L428 ainManager$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 [2019-11-25 23:57:37,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62b31960/19b20970d3fe461588dfddc900a88c0e/FLAG5181558fd [2019-11-25 23:57:40,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:40,023 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 [2019-11-25 23:57:40,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62b31960/19b20970d3fe461588dfddc900a88c0e/FLAG5181558fd [2019-11-25 23:57:40,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62b31960/19b20970d3fe461588dfddc900a88c0e [2019-11-25 23:57:40,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:40,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:40,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:40,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:40,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:40,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:40" (1/1) ... [2019-11-25 23:57:40,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:40, skipping insertion in model container [2019-11-25 23:57:40,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:40" (1/1) ... [2019-11-25 23:57:40,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:40,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:50,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:50,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:52,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:55,115 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:55,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55 WrapperNode [2019-11-25 23:57:55,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:55,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:55,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:55,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:55,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:57:55,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:57:58,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:58,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:58,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:58,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:58,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:57:58,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:57:58,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:57:58,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:58:00,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:58:02,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:58:02,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:55" (1/1) ... [2019-11-25 23:58:02,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:02,970 INFO L168 Benchmark]: Toolchain (without parser) took 22715.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 699.2 MB in the end (delta: 246.7 MB). Peak memory consumption was 466.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:02,972 INFO L168 Benchmark]: CDTParser took 1.38 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. [2019-11-25 23:58:02,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14853.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 813.9 MB in the end (delta: 131.9 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:02,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 3188.52 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 792.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 219.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:02,985 INFO L168 Benchmark]: Boogie Preprocessor took 4654.40 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 699.2 MB in the end (delta: 93.2 MB). Peak memory consumption was 312.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:02,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 14853.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 813.9 MB in the end (delta: 131.9 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3188.52 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 792.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 219.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4654.40 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 699.2 MB in the end (delta: 93.2 MB). Peak memory consumption was 312.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...