./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.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 1664433ed1756ebdbf135964eabfa767bab8543f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.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 1664433ed1756ebdbf135964eabfa767bab8543f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:22:55,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:55,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:55,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:55,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:55,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:55,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:55,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:55,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:55,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:55,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:55,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:55,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:55,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:55,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:55,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:55,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:55,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:55,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:55,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:55,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:55,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:55,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:55,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:55,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:55,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:55,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:55,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:55,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:55,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:55,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:55,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:55,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:55,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:55,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:55,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:55,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:55,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:55,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:55,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:55,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:55,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:22:55,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:55,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:55,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:55,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:55,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:55,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:55,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:22:55,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:55,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:55,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:55,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:55,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:55,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:55,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:55,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:55,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:55,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:55,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:55,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:55,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:55,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:55,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:55,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:22:55,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:22:55,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:55,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:55,581 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 -> 1664433ed1756ebdbf135964eabfa767bab8543f [2019-11-26 00:22:56,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:56,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:56,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:56,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:56,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:56,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-26 00:22:56,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747151374/eb151515e5034408b85dc620f59ca54b/FLAG917ceb287 [2019-11-26 00:22:58,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:58,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-26 00:22:58,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747151374/eb151515e5034408b85dc620f59ca54b/FLAG917ceb287 [2019-11-26 00:22:58,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747151374/eb151515e5034408b85dc620f59ca54b [2019-11-26 00:22:58,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:58,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:58,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:58,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:58,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:58,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:58" (1/1) ... [2019-11-26 00:22:58,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:58, skipping insertion in model container [2019-11-26 00:22:58,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:58" (1/1) ... [2019-11-26 00:22:58,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:58,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:07,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:07,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:08,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:10,815 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:10,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10 WrapperNode [2019-11-26 00:23:10,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:10,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:10,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:10,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:10,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:11,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:11,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:11,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:11,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:11,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:11,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:11,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:11,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:11,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:12,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:12,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:12,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:10" (1/1) ... [2019-11-26 00:23:12,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:12,664 INFO L168 Benchmark]: Toolchain (without parser) took 14079.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 296.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:12,668 INFO L168 Benchmark]: CDTParser took 1.22 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. [2019-11-26 00:23:12,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12230.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 740.4 MB in the end (delta: 215.6 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:12,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 792.71 ms. Allocated memory is still 1.0 GB. Free memory was 740.4 MB in the beginning and 695.6 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:12,677 INFO L168 Benchmark]: Boogie Preprocessor took 1044.47 ms. Allocated memory is still 1.0 GB. Free memory was 695.6 MB in the beginning and 933.0 MB in the end (delta: -237.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:12,689 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12230.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 740.4 MB in the end (delta: 215.6 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 792.71 ms. Allocated memory is still 1.0 GB. Free memory was 740.4 MB in the beginning and 695.6 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1044.47 ms. Allocated memory is still 1.0 GB. Free memory was 695.6 MB in the beginning and 933.0 MB in the end (delta: -237.4 MB). Peak memory consumption was 35.7 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 [2019-11-26 00:23:16,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:16,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:16,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:16,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:16,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:16,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:16,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:16,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:16,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:16,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:16,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:16,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:16,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:16,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:17,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:17,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:17,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:17,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:17,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:17,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:17,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:17,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:17,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:17,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:17,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:17,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:17,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:17,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:17,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:17,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:17,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:17,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:17,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:17,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:17,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:17,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:17,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:17,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:17,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:17,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:17,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:17,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:17,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:17,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:17,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:17,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:17,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:17,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:17,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:17,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:17,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:17,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:17,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:17,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:17,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:17,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:17,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:17,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:17,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:17,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:17,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:17,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:17,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:17,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:17,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:17,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:17,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:17,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:17,151 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:17,151 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 -> 1664433ed1756ebdbf135964eabfa767bab8543f [2019-11-26 00:23:17,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:17,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:17,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:17,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:17,731 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:17,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-26 00:23:17,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6327787fb/0da0abe8047548c0b573ae12a7e3efc7/FLAGd64ee01b1 [2019-11-26 00:23:19,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:19,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-26 00:23:19,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6327787fb/0da0abe8047548c0b573ae12a7e3efc7/FLAGd64ee01b1 [2019-11-26 00:23:19,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6327787fb/0da0abe8047548c0b573ae12a7e3efc7 [2019-11-26 00:23:19,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:19,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:19,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:19,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:19,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:19,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:19,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:19, skipping insertion in model container [2019-11-26 00:23:19,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:19" (1/1) ... [2019-11-26 00:23:19,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:20,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:30,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:30,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:31,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:33,758 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:33,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33 WrapperNode [2019-11-26 00:23:33,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:33,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:33,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:33,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:33,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:34,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:34,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:34,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:34,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:34,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:35,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:35,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:33" (1/1) ... [2019-11-26 00:23:35,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:35,192 INFO L168 Benchmark]: Toolchain (without parser) took 15296.12 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 922.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 290.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:35,193 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 00:23:35,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13877.46 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 723.3 MB in the end (delta: 226.9 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:35,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 715.02 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 685.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:35,204 INFO L168 Benchmark]: Boogie Preprocessor took 692.13 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 922.3 MB in the end (delta: -236.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:35,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 13877.46 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 723.3 MB in the end (delta: 226.9 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 715.02 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 685.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 692.13 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 922.3 MB in the end (delta: -236.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...