./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/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_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs --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 d904eb90353305a30a8cbb2cab611e91a7a69aed ....................................................................................................................................... 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_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/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_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs --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 d904eb90353305a30a8cbb2cab611e91a7a69aed ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:12:35,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:12:35,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:12:35,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:12:35,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:12:35,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:12:35,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:12:35,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:12:35,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:12:35,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:12:35,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:12:35,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:12:35,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:12:35,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:12:35,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:12:35,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:12:35,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:12:35,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:12:35,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:12:35,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:12:35,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:12:35,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:12:35,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:12:35,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:12:35,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:12:35,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:12:35,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:12:35,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:12:35,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:12:35,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:12:35,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:12:35,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:12:35,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:12:35,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:12:35,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:12:35,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:12:35,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:12:35,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:12:35,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:12:35,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:12:35,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:12:35,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:12:35,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:12:35,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:12:35,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:12:35,318 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:12:35,318 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:12:35,318 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:12:35,318 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:12:35,319 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:12:35,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:12:35,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:12:35,322 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:12:35,322 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:12:35,322 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:12:35,323 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:12:35,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:12:35,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:12:35,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:12:35,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:12:35,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:12:35,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:12:35,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:12:35,327 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:12:35,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:12:35,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:12:35,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:12:35,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:12:35,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:12:35,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:12:35,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:12:35,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:12:35,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:12:35,331 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:12:35,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:12:35,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:12:35,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:12:35,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:12:35,332 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_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d904eb90353305a30a8cbb2cab611e91a7a69aed [2021-10-16 03:12:35,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:12:35,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:12:35,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:12:35,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:12:35,629 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:12:35,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-16 03:12:35,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/a74ef0369/9f086252c408460ea4e57bdad7701d87/FLAGfb56b87c1 [2021-10-16 03:12:36,569 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:12:36,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-16 03:12:36,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/a74ef0369/9f086252c408460ea4e57bdad7701d87/FLAGfb56b87c1 [2021-10-16 03:12:37,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/a74ef0369/9f086252c408460ea4e57bdad7701d87 [2021-10-16 03:12:37,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:12:37,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:12:37,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:37,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:12:37,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:12:37,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:37" (1/1) ... [2021-10-16 03:12:37,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb3085c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:37, skipping insertion in model container [2021-10-16 03:12:37,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:37" (1/1) ... [2021-10-16 03:12:37,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:12:37,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:12:38,607 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-16 03:12:38,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7467c944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:38, skipping insertion in model container [2021-10-16 03:12:38,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:38,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:12:38,614 INFO L168 Benchmark]: Toolchain (without parser) took 1578.65 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 63.9 MB in the beginning and 111.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:38,616 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 90.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:12:38,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.64 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 63.6 MB in the beginning and 111.8 MB in the end (delta: -48.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:38,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 90.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1575.64 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 63.6 MB in the beginning and 111.8 MB in the end (delta: -48.2 MB). Peak memory consumption was 21.8 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-5709675 [2021-10-16 03:12:40,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:12:40,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:12:40,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:12:40,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:12:40,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:12:40,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:12:40,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:12:40,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:12:40,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:12:40,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:12:40,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:12:40,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:12:40,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:12:40,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:12:40,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:12:41,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:12:41,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:12:41,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:12:41,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:12:41,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:12:41,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:12:41,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:12:41,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:12:41,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:12:41,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:12:41,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:12:41,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:12:41,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:12:41,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:12:41,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:12:41,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:12:41,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:12:41,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:12:41,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:12:41,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:12:41,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:12:41,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:12:41,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:12:41,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:12:41,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:12:41,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:12:41,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:12:41,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:12:41,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:12:41,105 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:12:41,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:12:41,105 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:12:41,105 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:12:41,106 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:12:41,106 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:12:41,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:12:41,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:12:41,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:12:41,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:12:41,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:12:41,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:12:41,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:12:41,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:12:41,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:12:41,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:12:41,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:12:41,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:12:41,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:12:41,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:12:41,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:12:41,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:12:41,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:12:41,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:12:41,113 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_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d904eb90353305a30a8cbb2cab611e91a7a69aed [2021-10-16 03:12:41,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:12:41,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:12:41,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:12:41,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:12:41,531 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:12:41,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-16 03:12:41,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/6b977567e/174a38b3a54a4072b6a800a2b4be4ce6/FLAG38def4191 [2021-10-16 03:12:42,542 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:12:42,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-10-16 03:12:42,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/6b977567e/174a38b3a54a4072b6a800a2b4be4ce6/FLAG38def4191 [2021-10-16 03:12:43,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40982f63-fc95-4bf5-ac91-2d12f87955da/bin/utaipan-mTDlp9Zugs/data/6b977567e/174a38b3a54a4072b6a800a2b4be4ce6 [2021-10-16 03:12:43,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:12:43,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:12:43,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:43,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:12:43,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:12:43,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:43" (1/1) ... [2021-10-16 03:12:43,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523eae73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:43, skipping insertion in model container [2021-10-16 03:12:43,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:12:43" (1/1) ... [2021-10-16 03:12:43,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:12:43,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:12:44,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-16 03:12:44,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3cbf69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:12:44, skipping insertion in model container [2021-10-16 03:12:44,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:12:44,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:12:44,836 INFO L168 Benchmark]: Toolchain (without parser) took 1789.17 ms. Allocated memory is still 73.4 MB. Free memory was 40.8 MB in the beginning and 28.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:44,838 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:12:44,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.09 ms. Allocated memory is still 73.4 MB. Free memory was 40.5 MB in the beginning and 28.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-16 03:12:44,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1786.09 ms. Allocated memory is still 73.4 MB. Free memory was 40.5 MB in the beginning and 28.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 15.3 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...