./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/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_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/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_3636681c-a2d2-4e71-97b5-61cbe5526741/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 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b ....................................................................................................................................... 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_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/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_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/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_3636681c-a2d2-4e71-97b5-61cbe5526741/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 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b ................................................................................................................................... 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 09:41:34,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:41:34,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:41:34,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:41:34,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:41:34,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:41:34,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:41:34,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:41:34,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:41:34,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:41:34,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:41:34,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:41:34,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:41:34,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:41:34,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:41:34,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:41:34,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:41:34,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:41:34,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:41:34,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:41:34,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:41:34,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:41:34,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:41:34,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:41:34,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:41:34,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:41:34,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:41:34,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:41:34,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:41:34,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:41:34,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:41:34,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:41:34,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:41:34,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:41:34,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:41:34,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:41:34,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:41:34,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:41:34,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:41:34,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:41:34,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:41:34,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 09:41:35,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:41:35,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:41:35,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:41:35,035 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:41:35,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:41:35,036 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:41:35,036 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 09:41:35,043 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:41:35,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:41:35,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 09:41:35,044 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 09:41:35,045 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:41:35,045 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 09:41:35,045 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 09:41:35,045 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 09:41:35,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:41:35,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 09:41:35,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:41:35,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:41:35,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:41:35,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:41:35,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:41:35,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:41:35,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:41:35,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:41:35,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:41:35,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:41:35,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:41:35,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:41:35,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:41:35,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:41:35,050 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 09:41:35,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 09:41:35,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:41:35,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:41:35,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:41:35,052 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_3636681c-a2d2-4e71-97b5-61cbe5526741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-10-24 09:41:35,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:41:35,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:41:35,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:41:35,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:41:35,385 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:41:35,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-24 09:41:35,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/cdcdc93d8/b0bc8b22ffb74a659f99d4bcb9b73732/FLAGab7b90310 [2021-10-24 09:41:36,303 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:41:36,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-24 09:41:36,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/cdcdc93d8/b0bc8b22ffb74a659f99d4bcb9b73732/FLAGab7b90310 [2021-10-24 09:41:36,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/cdcdc93d8/b0bc8b22ffb74a659f99d4bcb9b73732 [2021-10-24 09:41:36,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:41:36,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:41:36,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:41:36,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:41:36,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:41:36,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:41:36" (1/1) ... [2021-10-24 09:41:36,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1916ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:41:36, skipping insertion in model container [2021-10-24 09:41:36,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:41:36" (1/1) ... [2021-10-24 09:41:36,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:41:36,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:41:38,224 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 09:41:38,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16b10943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:41:38, skipping insertion in model container [2021-10-24 09:41:38,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:41:38,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:41:38,228 INFO L168 Benchmark]: Toolchain (without parser) took 1436.63 ms. Allocated memory is still 134.2 MB. Free memory was 89.6 MB in the beginning and 70.9 MB in the end (delta: 18.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:41:38,229 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 62.2 MB in the beginning and 62.1 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:41:38,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1433.42 ms. Allocated memory is still 134.2 MB. Free memory was 89.4 MB in the beginning and 71.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:41:38,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 62.2 MB in the beginning and 62.1 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1433.42 ms. Allocated memory is still 134.2 MB. Free memory was 89.4 MB in the beginning and 71.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 22.9 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 09:41:40,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:41:40,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:41:40,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:41:40,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:41:40,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:41:40,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:41:40,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:41:40,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:41:40,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:41:40,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:41:40,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:41:40,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:41:40,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:41:40,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:41:40,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:41:40,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:41:40,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:41:40,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:41:40,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:41:40,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:41:40,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:41:40,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:41:40,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:41:40,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:41:40,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:41:40,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:41:40,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:41:40,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:41:40,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:41:40,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:41:40,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:41:40,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:41:40,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:41:40,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:41:40,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:41:40,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:41:40,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:41:40,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:41:40,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:41:40,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:41:40,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 09:41:40,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:41:40,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:41:40,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:41:40,605 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:41:40,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:41:40,605 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:41:40,606 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:41:40,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:41:40,606 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:41:40,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:41:40,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:41:40,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:41:40,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:41:40,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:41:40,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:41:40,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 09:41:40,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 09:41:40,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:41:40,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:41:40,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:41:40,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:41:40,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 09:41:40,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:41:40,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:41:40,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:41:40,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:41:40,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:41:40,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 09:41:40,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 09:41:40,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:41:40,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:41:40,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:41:40,613 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_3636681c-a2d2-4e71-97b5-61cbe5526741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-10-24 09:41:40,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:41:40,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:41:40,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:41:40,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:41:40,991 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:41:40,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-24 09:41:41,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/b901e1aab/98c8f70cb9a94432bb030a5259559191/FLAGf55df95c6 [2021-10-24 09:41:42,036 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:41:42,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-24 09:41:42,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/b901e1aab/98c8f70cb9a94432bb030a5259559191/FLAGf55df95c6 [2021-10-24 09:41:42,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3636681c-a2d2-4e71-97b5-61cbe5526741/bin/utaipan-9zjyvhn0QE/data/b901e1aab/98c8f70cb9a94432bb030a5259559191 [2021-10-24 09:41:42,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:41:42,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:41:42,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:41:42,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:41:42,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:41:42,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:41:42" (1/1) ... [2021-10-24 09:41:42,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2102e7a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:41:42, skipping insertion in model container [2021-10-24 09:41:42,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:41:42" (1/1) ... [2021-10-24 09:41:42,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:41:42,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:41:44,018 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 09:41:44,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@587e7911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:41:44, skipping insertion in model container [2021-10-24 09:41:44,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:41:44,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:41:44,028 INFO L168 Benchmark]: Toolchain (without parser) took 1481.72 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 39.1 MB in the beginning and 37.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-24 09:41:44,029 INFO L168 Benchmark]: CDTParser took 6.44 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:41:44,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1479.30 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.9 MB in the beginning and 37.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-24 09:41:44,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.44 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1479.30 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.9 MB in the beginning and 37.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 30.1 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...