./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/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_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl --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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:13:47,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:13:47,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:13:47,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:13:47,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:13:47,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:13:47,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:13:47,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:13:47,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:13:47,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:13:47,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:13:47,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:13:47,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:13:47,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:13:47,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:13:47,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:13:47,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:13:47,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:13:47,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:13:47,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:13:47,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:13:47,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:13:47,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:13:47,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:13:47,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:13:47,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:13:47,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:13:47,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:13:47,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:13:47,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:13:47,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:13:47,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:13:47,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:13:47,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:13:47,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:13:47,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:13:47,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:13:47,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:13:47,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:13:47,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:13:47,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:13:47,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:13:47,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:13:47,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:13:47,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:13:47,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:13:47,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:13:47,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:13:47,538 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:13:47,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:13:47,539 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:13:47,539 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:13:47,540 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:13:47,540 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:13:47,541 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:13:47,541 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:13:47,541 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:13:47,541 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:13:47,542 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:13:47,542 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:13:47,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:13:47,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:13:47,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:13:47,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:13:47,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:13:47,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:13:47,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:13:47,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:13:47,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:13:47,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:13:47,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:13:47,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:13:47,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:13:47,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:13:47,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:13:47,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:13:47,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:13:47,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:13:47,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:13:47,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:13:47,549 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_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-23 17:13:47,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:13:47,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:13:47,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:13:47,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:13:47,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:13:47,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 17:13:47,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/0d4d1e3c7/16ba7889b417487e990581a5c76b2a56/FLAGc2674e7e6 [2021-11-23 17:13:48,745 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:13:48,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 17:13:48,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/0d4d1e3c7/16ba7889b417487e990581a5c76b2a56/FLAGc2674e7e6 [2021-11-23 17:13:49,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/0d4d1e3c7/16ba7889b417487e990581a5c76b2a56 [2021-11-23 17:13:49,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:13:49,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:13:49,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:13:49,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:13:49,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:13:49,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:49" (1/1) ... [2021-11-23 17:13:49,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dd2c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:49, skipping insertion in model container [2021-11-23 17:13:49,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:49" (1/1) ... [2021-11-23 17:13:49,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:13:49,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:13:50,752 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-23 17:13:50,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b7c0df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:50, skipping insertion in model container [2021-11-23 17:13:50,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:13:50,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:13:50,757 INFO L158 Benchmark]: Toolchain (without parser) took 1467.65ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 66.2MB in the beginning and 78.1MB in the end (delta: -11.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:13:50,758 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:13:50,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1463.63ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 66.0MB in the beginning and 78.1MB in the end (delta: -12.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:13:50,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1463.63ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 66.0MB in the beginning and 78.1MB in the end (delta: -12.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/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_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl --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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:13:52,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:13:52,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:13:53,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:13:53,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:13:53,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:13:53,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:13:53,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:13:53,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:13:53,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:13:53,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:13:53,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:13:53,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:13:53,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:13:53,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:13:53,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:13:53,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:13:53,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:13:53,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:13:53,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:13:53,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:13:53,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:13:53,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:13:53,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:13:53,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:13:53,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:13:53,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:13:53,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:13:53,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:13:53,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:13:53,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:13:53,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:13:53,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:13:53,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:13:53,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:13:53,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:13:53,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:13:53,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:13:53,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:13:53,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:13:53,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:13:53,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:13:53,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:13:53,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:13:53,176 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:13:53,176 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:13:53,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:13:53,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:13:53,178 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:13:53,178 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:13:53,178 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:13:53,178 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:13:53,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:13:53,179 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:13:53,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:13:53,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:13:53,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:13:53,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:13:53,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:13:53,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:13:53,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:13:53,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:13:53,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:13:53,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:13:53,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:13:53,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:13:53,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:13:53,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:13:53,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:13:53,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:13:53,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:13:53,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:13:53,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:13:53,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:13:53,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:13:53,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:13:53,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:13:53,186 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_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-23 17:13:53,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:13:53,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:13:53,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:13:53,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:13:53,578 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:13:53,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 17:13:53,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/38ad7d082/b822e5e6abad4ac5b99d5f738ae1b93a/FLAG5015a568c [2021-11-23 17:13:54,547 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:13:54,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 17:13:54,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/38ad7d082/b822e5e6abad4ac5b99d5f738ae1b93a/FLAG5015a568c [2021-11-23 17:13:55,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa9501f-b922-4a21-8cdd-4c694c8f7529/bin/utaipan-fb15Y9Yzbl/data/38ad7d082/b822e5e6abad4ac5b99d5f738ae1b93a [2021-11-23 17:13:55,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:13:55,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:13:55,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:13:55,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:13:55,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:13:55,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:55" (1/1) ... [2021-11-23 17:13:55,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed41834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:55, skipping insertion in model container [2021-11-23 17:13:55,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:55" (1/1) ... [2021-11-23 17:13:55,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:13:55,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:13:56,561 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-23 17:13:56,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50766d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:56, skipping insertion in model container [2021-11-23 17:13:56,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:13:56,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:13:56,564 INFO L158 Benchmark]: Toolchain (without parser) took 1442.68ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 42.4MB in the beginning and 58.5MB in the end (delta: -16.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 17:13:56,565 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:13:56,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1440.11ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 42.2MB in the beginning and 58.5MB in the end (delta: -16.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 17:13:56,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1440.11ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 42.2MB in the beginning and 58.5MB in the end (delta: -16.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN