./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.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 af74c8f61280d3fe57807dc3bd53fcb487169567 ......................................................................................................................... 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-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.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 af74c8f61280d3fe57807dc3bd53fcb487169567 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:01:19,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:01:19,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:01:19,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:01:19,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:01:19,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:01:19,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:01:19,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:01:19,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:01:19,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:01:19,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:01:19,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:01:19,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:01:19,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:01:19,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:01:19,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:01:19,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:01:19,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:01:19,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:01:19,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:01:19,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:01:19,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:01:19,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:01:19,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:01:19,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:01:19,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:01:19,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:01:19,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:01:19,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:01:19,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:01:19,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:01:19,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:01:19,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:01:19,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:01:19,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:01:19,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:01:19,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:01:19,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:01:19,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:01:19,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:01:19,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:01:19,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:01:19,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:01:19,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:01:19,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:01:19,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:01:19,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:01:19,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:01:19,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:01:19,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:01:19,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:01:19,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:01:19,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:01:19,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:01:19,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:01:19,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:01:19,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:01:19,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:01:19,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:01:19,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:01:19,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:01:19,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:01:19,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:01:19,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:01:19,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:01:19,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:01:19,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:01:19,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:01:19,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:01:19,591 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 -> af74c8f61280d3fe57807dc3bd53fcb487169567 [2019-11-28 19:01:19,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:01:19,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:01:19,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:01:19,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:01:19,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:01:19,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2019-11-28 19:01:20,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52511604f/01d3b399d2be4073a2d92f38f056f38e/FLAG6f932adc2 [2019-11-28 19:01:20,821 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:01:20,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2019-11-28 19:01:20,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52511604f/01d3b399d2be4073a2d92f38f056f38e/FLAG6f932adc2 [2019-11-28 19:01:21,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52511604f/01d3b399d2be4073a2d92f38f056f38e [2019-11-28 19:01:21,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:01:21,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:01:21,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:21,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:01:21,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:01:21,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:21" (1/1) ... [2019-11-28 19:01:21,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230761b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:21, skipping insertion in model container [2019-11-28 19:01:21,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:21" (1/1) ... [2019-11-28 19:01:21,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:01:21,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:01:23,078 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2019-11-28 19:01:23,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e2eac28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:23, skipping insertion in model container [2019-11-28 19:01:23,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:23,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:01:23,085 INFO L168 Benchmark]: Toolchain (without parser) took 1753.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -105.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:23,086 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:01:23,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -105.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:23,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1750.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -105.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5713]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:01:24,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:01:24,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:01:24,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:01:24,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:01:24,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:01:24,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:01:24,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:01:24,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:01:24,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:01:24,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:01:24,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:01:24,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:01:24,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:01:24,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:01:24,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:01:24,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:01:24,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:01:24,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:01:24,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:01:24,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:01:24,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:01:24,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:01:24,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:01:24,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:01:24,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:01:24,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:01:24,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:01:24,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:01:24,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:01:24,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:01:24,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:01:24,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:01:24,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:01:24,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:01:24,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:01:24,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:01:24,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:01:24,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:01:24,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:01:24,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:01:24,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:01:24,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:01:24,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:01:24,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:01:24,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:01:24,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:01:24,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:01:24,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:01:24,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:01:24,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:01:24,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:01:24,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:01:24,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:01:24,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:01:24,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:01:24,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:01:24,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:01:24,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:01:24,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:01:24,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:01:24,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:01:24,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:01:24,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:01:24,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:01:24,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:01:24,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:01:24,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:01:24,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:01:24,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:01:24,966 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:01:24,966 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 -> af74c8f61280d3fe57807dc3bd53fcb487169567 [2019-11-28 19:01:25,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:01:25,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:01:25,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:01:25,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:01:25,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:01:25,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2019-11-28 19:01:25,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f7c5183/f9a382b922154dcc99ba5292cd01d38e/FLAG13d495ad0 [2019-11-28 19:01:26,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:01:26,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2019-11-28 19:01:26,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f7c5183/f9a382b922154dcc99ba5292cd01d38e/FLAG13d495ad0 [2019-11-28 19:01:26,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f7c5183/f9a382b922154dcc99ba5292cd01d38e [2019-11-28 19:01:26,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:01:26,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:01:26,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:26,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:01:26,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:01:26,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:26" (1/1) ... [2019-11-28 19:01:26,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116d978d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:26, skipping insertion in model container [2019-11-28 19:01:26,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:26" (1/1) ... [2019-11-28 19:01:26,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:01:26,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:01:28,476 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2019-11-28 19:01:28,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@508d3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:28, skipping insertion in model container [2019-11-28 19:01:28,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:28,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:01:28,481 INFO L168 Benchmark]: Toolchain (without parser) took 1744.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:28,482 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:01:28,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:28,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1741.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5713]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...