./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/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_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:19:46,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:19:46,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:19:46,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:19:46,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:19:46,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:19:46,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:19:46,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:19:46,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:19:46,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:19:46,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:19:46,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:19:46,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:19:46,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:19:46,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:19:46,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:19:46,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:19:46,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:19:46,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:19:46,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:19:46,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:19:46,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:19:46,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:19:46,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:19:46,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:19:46,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:19:46,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:19:46,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:19:46,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:19:46,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:19:46,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:19:46,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:19:46,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:19:46,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:19:46,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:19:46,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:19:46,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:19:46,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:19:46,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:19:46,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:19:46,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:19:46,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:19:46,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:19:46,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:19:46,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:19:46,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:19:46,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:19:46,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:19:46,434 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:19:46,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:19:46,435 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:19:46,435 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:19:46,436 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:19:46,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:19:46,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:19:46,437 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:19:46,438 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:19:46,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:19:46,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:19:46,438 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:19:46,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:19:46,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:19:46,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:19:46,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:19:46,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:19:46,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:19:46,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:19:46,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:19:46,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:19:46,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:19:46,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:19:46,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:19:46,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:19:46,444 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:19:46,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:19:46,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:19:46,445 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:19:46,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:19:46,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:19:46,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:19:46,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2022-11-19 07:19:46,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:19:46,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:19:46,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:19:46,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:19:46,811 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:19:46,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2022-11-19 07:19:46,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/db2eb489f/1eada8bbc16c4629a261028ef6c5eda1/FLAG8920b4d26 [2022-11-19 07:19:47,760 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:19:47,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2022-11-19 07:19:47,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/db2eb489f/1eada8bbc16c4629a261028ef6c5eda1/FLAG8920b4d26 [2022-11-19 07:19:48,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/db2eb489f/1eada8bbc16c4629a261028ef6c5eda1 [2022-11-19 07:19:48,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:19:48,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:19:48,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:48,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:19:48,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:19:48,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:48" (1/1) ... [2022-11-19 07:19:48,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df6c541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:48, skipping insertion in model container [2022-11-19 07:19:48,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:48" (1/1) ... [2022-11-19 07:19:48,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:19:48,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:19:49,859 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-11-19 07:19:49,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1624320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:49, skipping insertion in model container [2022-11-19 07:19:49,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:49,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:19:49,864 INFO L158 Benchmark]: Toolchain (without parser) took 1602.21ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 63.2MB in the beginning and 71.5MB in the end (delta: -8.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-11-19 07:19:49,865 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:19:49,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1599.49ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 62.9MB in the beginning and 71.5MB in the end (delta: -8.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-11-19 07:19:49,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1599.49ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 62.9MB in the beginning and 71.5MB in the end (delta: -8.6MB). Peak memory consumption was 39.2MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/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_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:19:52,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:19:52,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:19:52,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:19:52,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:19:52,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:19:52,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:19:52,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:19:52,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:19:52,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:19:52,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:19:52,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:19:52,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:19:52,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:19:52,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:19:52,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:19:52,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:19:52,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:19:52,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:19:52,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:19:52,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:19:52,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:19:52,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:19:52,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:19:52,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:19:52,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:19:52,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:19:52,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:19:52,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:19:52,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:19:52,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:19:52,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:19:52,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:19:52,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:19:52,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:19:52,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:19:52,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:19:52,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:19:52,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:19:52,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:19:52,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:19:52,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:19:52,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:19:52,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:19:52,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:19:52,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:19:52,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:19:52,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:19:52,630 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:19:52,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:19:52,631 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:19:52,631 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:19:52,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:19:52,633 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:19:52,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:19:52,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:19:52,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:19:52,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:19:52,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:19:52,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:19:52,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:19:52,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:19:52,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:19:52,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:19:52,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:19:52,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:19:52,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:19:52,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:19:52,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:19:52,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:19:52,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:19:52,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:19:52,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:19:52,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:19:52,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:19:52,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:19:52,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:19:52,642 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_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2022-11-19 07:19:53,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:19:53,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:19:53,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:19:53,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:19:53,174 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:19:53,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2022-11-19 07:19:53,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/c43b831bc/dcd382ef6a6f49218af09a32594b690f/FLAG5978dbadd [2022-11-19 07:19:54,240 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:19:54,240 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2022-11-19 07:19:54,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/c43b831bc/dcd382ef6a6f49218af09a32594b690f/FLAG5978dbadd [2022-11-19 07:19:54,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3060545f-9568-4e18-820f-c1da627cfc25/bin/utaipan-I9t0OCRTmS/data/c43b831bc/dcd382ef6a6f49218af09a32594b690f [2022-11-19 07:19:54,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:19:54,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:19:54,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:54,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:19:54,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:19:54,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:54" (1/1) ... [2022-11-19 07:19:54,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0556c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:54, skipping insertion in model container [2022-11-19 07:19:54,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:54" (1/1) ... [2022-11-19 07:19:54,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:19:54,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:19:56,068 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-11-19 07:19:56,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ba43898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:56, skipping insertion in model container [2022-11-19 07:19:56,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:56,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:19:56,071 INFO L158 Benchmark]: Toolchain (without parser) took 1428.79ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 49.2MB in the end (delta: 9.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-11-19 07:19:56,072 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:19:56,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1424.84ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 49.2MB in the end (delta: 9.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-11-19 07:19:56,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1424.84ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 49.2MB in the end (delta: 9.3MB). Peak memory consumption was 36.9MB. 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