./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:47:57,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:47:57,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:47:57,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:47:57,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:47:57,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:47:57,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:47:57,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:47:57,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:47:57,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:47:57,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:47:58,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:47:58,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:47:58,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:47:58,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:47:58,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:47:58,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:47:58,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:47:58,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:47:58,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:47:58,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:47:58,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:47:58,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:47:58,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:47:58,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:47:58,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:47:58,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:47:58,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:47:58,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:47:58,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:47:58,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:47:58,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:47:58,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:47:58,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:47:58,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:47:58,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:47:58,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:47:58,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:47:58,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:47:58,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:47:58,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:47:58,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:47:58,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:47:58,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:47:58,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:47:58,062 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:47:58,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:47:58,063 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:47:58,063 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:47:58,063 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:47:58,064 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:47:58,064 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:47:58,064 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:47:58,065 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:47:58,065 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:47:58,065 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:47:58,066 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:47:58,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:47:58,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:47:58,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:47:58,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:47:58,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:47:58,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:47:58,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:47:58,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:47:58,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:47:58,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:47:58,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:47:58,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:47:58,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:47:58,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:47:58,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:47:58,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:47:58,071 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:47:58,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:47:58,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:47:58,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:47:58,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:47:58,073 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-10-24 10:47:58,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:47:58,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:47:58,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:47:58,429 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:47:58,430 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:47:58,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-24 10:47:58,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/552a19808/c87a5c53cf2f435d896b31549edd8947/FLAG5fdbfaae5 [2021-10-24 10:47:59,351 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:47:59,353 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-24 10:47:59,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/552a19808/c87a5c53cf2f435d896b31549edd8947/FLAG5fdbfaae5 [2021-10-24 10:47:59,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/552a19808/c87a5c53cf2f435d896b31549edd8947 [2021-10-24 10:47:59,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:47:59,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:47:59,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:47:59,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:47:59,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:47:59,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:59" (1/1) ... [2021-10-24 10:47:59,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137a4713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:47:59, skipping insertion in model container [2021-10-24 10:47:59,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:59" (1/1) ... [2021-10-24 10:47:59,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:47:59,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:48:01,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-24 10:48:01,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b237ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:48:01, skipping insertion in model container [2021-10-24 10:48:01,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:48:01,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:48:01,300 INFO L168 Benchmark]: Toolchain (without parser) took 1453.66 ms. Allocated memory is still 98.6 MB. Free memory was 70.9 MB in the beginning and 56.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:48:01,302 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:48:01,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.66 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 56.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:48:01,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1450.66 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 56.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: 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 0.2.1-dev-e943c26 [2021-10-24 10:48:03,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:48:03,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:48:03,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:48:03,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:48:03,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:48:03,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:48:03,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:48:03,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:48:03,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:48:03,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:48:03,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:48:03,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:48:03,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:48:03,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:48:03,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:48:03,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:48:03,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:48:03,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:48:03,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:48:03,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:48:03,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:48:03,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:48:03,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:48:03,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:48:03,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:48:03,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:48:03,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:48:03,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:48:03,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:48:03,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:48:03,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:48:03,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:48:03,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:48:03,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:48:03,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:48:03,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:48:03,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:48:03,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:48:03,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:48:03,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:48:03,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:48:03,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:48:03,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:48:03,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:48:03,769 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:48:03,770 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:48:03,770 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:48:03,770 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:48:03,770 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:48:03,771 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:48:03,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:48:03,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:48:03,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:48:03,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:48:03,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:48:03,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:48:03,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:48:03,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:48:03,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:48:03,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:48:03,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:48:03,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:48:03,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:48:03,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:48:03,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:48:03,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:48:03,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:48:03,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:48:03,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:48:03,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:48:03,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:48:03,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:48:03,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:48:03,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-10-24 10:48:04,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:48:04,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:48:04,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:48:04,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:48:04,195 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:48:04,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-24 10:48:04,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/99c001449/0b71a3cef6ba496d9a0cd242a5558493/FLAGb0fa8fdb1 [2021-10-24 10:48:05,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:48:05,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-24 10:48:05,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/99c001449/0b71a3cef6ba496d9a0cd242a5558493/FLAGb0fa8fdb1 [2021-10-24 10:48:05,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6153fd90-ff3a-4d9e-b438-4a6d7698180b/bin/utaipan-9zjyvhn0QE/data/99c001449/0b71a3cef6ba496d9a0cd242a5558493 [2021-10-24 10:48:05,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:48:05,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:48:05,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:48:05,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:48:05,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:48:05,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:48:05" (1/1) ... [2021-10-24 10:48:05,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a1db59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:48:05, skipping insertion in model container [2021-10-24 10:48:05,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:48:05" (1/1) ... [2021-10-24 10:48:05,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:48:05,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:48:07,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-24 10:48:07,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b7a990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:48:07, skipping insertion in model container [2021-10-24 10:48:07,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:48:07,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:48:07,147 INFO L168 Benchmark]: Toolchain (without parser) took 1475.18 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 53.6 MB in the beginning and 80.7 MB in the end (delta: -27.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:48:07,147 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:48:07,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.90 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 53.3 MB in the beginning and 80.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:48:07,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1472.90 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 53.3 MB in the beginning and 80.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: 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...