./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--media--usb--uvc--uvcvideo.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--media--usb--uvc--uvcvideo.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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:16:46,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:16:46,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:16:46,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:16:46,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:16:46,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:16:46,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:16:46,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:16:46,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:16:46,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:16:46,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:16:46,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:16:46,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:16:46,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:16:46,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:16:46,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:16:46,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:16:46,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:16:46,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:16:46,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:16:46,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:16:46,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:16:46,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:16:46,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:16:46,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:16:46,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:16:46,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:16:46,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:16:46,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:16:46,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:16:46,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:16:46,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:16:46,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:16:46,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:16:46,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:16:46,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:16:46,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:16:46,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:16:46,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:16:46,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:16:46,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:16:46,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:16:46,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:16:46,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:16:46,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:16:46,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:16:46,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:16:46,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:16:46,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:16:46,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:16:46,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:16:46,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:16:46,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:16:46,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:16:46,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:16:46,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:16:46,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:16:46,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:16:46,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:16:46,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:16:46,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:16:46,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:16:46,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:16:46,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:16:46,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:16:46,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:16:46,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:16:46,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:16:46,704 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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-11-27 11:16:47,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:16:47,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:16:47,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:16:47,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:16:47,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:16:47,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-27 11:16:47,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6548ccb10/abe346620d47442bb108685e83621e7c/FLAG48ff46805 [2019-11-27 11:16:50,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:16:50,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-27 11:16:50,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6548ccb10/abe346620d47442bb108685e83621e7c/FLAG48ff46805 [2019-11-27 11:16:50,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6548ccb10/abe346620d47442bb108685e83621e7c [2019-11-27 11:16:50,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:16:50,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:16:50,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:50,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:16:50,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:16:50,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:50" (1/1) ... [2019-11-27 11:16:50,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50, skipping insertion in model container [2019-11-27 11:16:50,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:50" (1/1) ... [2019-11-27 11:16:50,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:51,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:02,329 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:17:02,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1962ae0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:02, skipping insertion in model container [2019-11-27 11:17:02,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:02,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:17:02,344 INFO L168 Benchmark]: Toolchain (without parser) took 11613.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 841.3 MB in the end (delta: 96.1 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:02,347 INFO L168 Benchmark]: CDTParser took 0.72 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 11:17:02,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11597.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 841.3 MB in the end (delta: 96.1 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:02,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11597.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 841.3 MB in the end (delta: 96.1 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:17:06,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:06,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:06,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:06,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:06,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:06,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:06,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:06,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:06,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:06,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:06,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:06,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:06,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:06,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:06,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:06,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:06,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:06,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:06,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:06,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:06,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:06,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:06,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:06,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:06,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:06,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:06,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:06,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:06,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:06,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:06,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:06,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:06,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:06,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:06,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:06,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:06,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:06,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:06,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:06,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:06,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:17:06,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:06,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:06,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:06,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:06,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:06,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:06,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:06,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:06,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:06,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:06,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:17:06,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:17:06,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:06,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:06,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:06,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:06,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:06,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:06,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:06,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:06,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:06,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:06,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:06,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:17:06,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:17:06,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:06,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:06,596 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:17:06,597 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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-11-27 11:17:07,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:07,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:07,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:07,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:07,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:07,217 INFO L428 ainManager$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--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-27 11:17:07,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a52d942/6c93b35e4e8d498a8cbac9c7cac8e073/FLAG8df21e677 [2019-11-27 11:17:09,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:09,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-27 11:17:10,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a52d942/6c93b35e4e8d498a8cbac9c7cac8e073/FLAG8df21e677 [2019-11-27 11:17:10,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a52d942/6c93b35e4e8d498a8cbac9c7cac8e073 [2019-11-27 11:17:10,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:10,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:10,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:10,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:10,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:10,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:10" (1/1) ... [2019-11-27 11:17:10,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fdd7f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:10, skipping insertion in model container [2019-11-27 11:17:10,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:10" (1/1) ... [2019-11-27 11:17:10,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:10,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:21,252 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:17:21,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62095d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:21, skipping insertion in model container [2019-11-27 11:17:21,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:21,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:17:21,266 INFO L168 Benchmark]: Toolchain (without parser) took 11078.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 835.2 MB in the end (delta: 97.8 MB). Peak memory consumption was 124.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:21,269 INFO L168 Benchmark]: CDTParser took 3.08 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 11:17:21,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11070.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 835.2 MB in the end (delta: 97.8 MB). Peak memory consumption was 124.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:21,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 11070.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 835.2 MB in the end (delta: 97.8 MB). Peak memory consumption was 124.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...