./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 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--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 f53aafee0f159affad61c1e460280606be7db2d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 f53aafee0f159affad61c1e460280606be7db2d0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:21:26,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:26,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:26,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:26,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:26,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:26,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:26,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:26,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:26,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:26,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:26,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:26,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:26,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:26,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:26,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:26,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:26,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:26,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:26,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:26,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:26,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:26,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:26,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:26,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:26,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:26,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:26,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:26,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:26,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:26,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:26,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:26,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:26,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:26,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:26,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:26,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:26,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:26,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:26,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:26,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:26,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:21:26,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:26,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:26,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:26,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:26,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:26,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:26,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:21:26,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:26,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:26,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:26,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:26,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:26,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:26,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:26,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:26,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:26,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:26,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:26,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:26,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:26,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:26,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:26,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:21:26,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:21:26,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:26,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:26,763 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 -> f53aafee0f159affad61c1e460280606be7db2d0 [2019-11-26 00:21:27,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:27,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:27,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:27,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:27,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:27,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-26 00:21:27,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5f8d9a9/1f221eab730c4ab888b5c9b9de8e149c/FLAG41a1b21ba [2019-11-26 00:21:30,179 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:30,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-26 00:21:30,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5f8d9a9/1f221eab730c4ab888b5c9b9de8e149c/FLAG41a1b21ba [2019-11-26 00:21:30,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5f8d9a9/1f221eab730c4ab888b5c9b9de8e149c [2019-11-26 00:21:30,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:30,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:30,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:30,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:30,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:30,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:30" (1/1) ... [2019-11-26 00:21:30,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:30, skipping insertion in model container [2019-11-26 00:21:30,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:30" (1/1) ... [2019-11-26 00:21:30,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:31,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:21:41,498 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:21:41,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ef44018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:41, skipping insertion in model container [2019-11-26 00:21:41,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:41,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:21:41,513 INFO L168 Benchmark]: Toolchain (without parser) took 11018.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.3 MB in the end (delta: 93.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:41,516 INFO L168 Benchmark]: CDTParser took 2.99 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 00:21:41,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11004.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.3 MB in the end (delta: 93.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:41,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 11004.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.3 MB in the end (delta: 93.5 MB). Peak memory consumption was 130.4 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 0.1.24-65d6cd2 [2019-11-26 00:21:45,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:45,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:45,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:45,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:45,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:45,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:45,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:45,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:45,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:45,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:45,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:45,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:45,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:45,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:45,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:45,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:45,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:45,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:45,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:45,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:45,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:45,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:45,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:45,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:45,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:45,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:45,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:45,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:45,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:45,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:45,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:45,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:45,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:45,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:45,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:45,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:45,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:45,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:45,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:45,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:45,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:21:45,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:45,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:45,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:45,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:45,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:45,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:45,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:45,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:45,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:45,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:45,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:21:45,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:21:45,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:45,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:45,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:45,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:45,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:45,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:45,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:45,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:45,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:45,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:45,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:45,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:21:45,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:21:45,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:45,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:45,664 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:21:45,664 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 -> f53aafee0f159affad61c1e460280606be7db2d0 [2019-11-26 00:21:46,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:46,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:46,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:46,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:46,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:46,297 INFO L428 ainManager$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 [2019-11-26 00:21:46,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd777b8/b021fb90a6b948198545fcd147093894/FLAGb2242d232 [2019-11-26 00:21:49,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:49,117 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 [2019-11-26 00:21:49,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd777b8/b021fb90a6b948198545fcd147093894/FLAGb2242d232 [2019-11-26 00:21:49,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd777b8/b021fb90a6b948198545fcd147093894 [2019-11-26 00:21:49,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:49,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:49,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:49,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:49,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:49,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:49" (1/1) ... [2019-11-26 00:21:49,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:49, skipping insertion in model container [2019-11-26 00:21:49,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:49" (1/1) ... [2019-11-26 00:21:49,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:50,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:00,509 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:22:00,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26b72ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:00, skipping insertion in model container [2019-11-26 00:22:00,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:00,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:22:00,522 INFO L168 Benchmark]: Toolchain (without parser) took 11158.44 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 833.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:00,525 INFO L168 Benchmark]: CDTParser took 3.27 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 00:22:00,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11152.42 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 833.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:00,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.27 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 11152.42 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 833.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 124.6 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...