./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/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_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/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_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:06:11,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:06:11,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:06:11,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:06:11,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:06:11,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:06:11,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:06:11,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:06:11,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:06:11,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:06:11,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:06:11,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:06:11,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:06:11,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:06:11,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:06:11,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:06:11,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:06:11,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:06:11,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:06:11,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:06:11,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:06:11,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:06:11,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:06:11,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:06:11,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:06:11,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:06:11,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:06:11,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:06:11,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:06:11,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:06:11,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:06:11,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:06:11,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:06:11,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:06:11,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:06:11,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:06:11,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:06:11,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:06:11,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:06:11,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:06:11,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:06:11,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:06:11,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:06:11,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:06:11,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:06:11,619 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:06:11,619 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:06:11,619 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:06:11,620 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:06:11,620 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:06:11,620 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:06:11,620 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:06:11,622 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:06:11,622 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:06:11,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:06:11,623 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:06:11,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:06:11,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:06:11,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:06:11,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:06:11,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:06:11,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:06:11,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:06:11,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:06:11,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:06:11,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:06:11,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:06:11,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:06:11,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:06:11,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:06:11,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:06:11,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:06:11,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:06:11,630 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:06:11,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:06:11,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:06:11,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:06:11,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:06:11,640 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_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-10-29 05:06:11,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:06:12,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:06:12,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:06:12,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:06:12,010 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:06:12,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-29 05:06:12,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/f1a7c94ba/ba029c856d044f1ebb36ef2e729a2442/FLAG596ab40b5 [2021-10-29 05:06:13,107 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:06:13,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-29 05:06:13,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/f1a7c94ba/ba029c856d044f1ebb36ef2e729a2442/FLAG596ab40b5 [2021-10-29 05:06:13,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/f1a7c94ba/ba029c856d044f1ebb36ef2e729a2442 [2021-10-29 05:06:13,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:06:13,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:06:13,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:06:13,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:06:13,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:06:13,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:06:13" (1/1) ... [2021-10-29 05:06:13,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ec7200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:06:13, skipping insertion in model container [2021-10-29 05:06:13,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:06:13" (1/1) ... [2021-10-29 05:06:13,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:06:13,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:06:15,339 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-29 05:06:15,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29721530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:06:15, skipping insertion in model container [2021-10-29 05:06:15,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:06:15,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:06:15,347 INFO L168 Benchmark]: Toolchain (without parser) took 1752.59 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 60.7 MB in the beginning and 74.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:06:15,349 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 67.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:06:15,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.44 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 74.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:06:15,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 67.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1749.44 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 74.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 36.2 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-b2eff8b [2021-10-29 05:06:17,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:06:17,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:06:17,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:06:17,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:06:17,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:06:18,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:06:18,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:06:18,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:06:18,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:06:18,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:06:18,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:06:18,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:06:18,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:06:18,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:06:18,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:06:18,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:06:18,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:06:18,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:06:18,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:06:18,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:06:18,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:06:18,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:06:18,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:06:18,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:06:18,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:06:18,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:06:18,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:06:18,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:06:18,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:06:18,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:06:18,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:06:18,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:06:18,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:06:18,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:06:18,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:06:18,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:06:18,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:06:18,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:06:18,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:06:18,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:06:18,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:06:18,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:06:18,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:06:18,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:06:18,086 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:06:18,086 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:06:18,086 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:06:18,086 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:06:18,086 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:06:18,087 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:06:18,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:06:18,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:06:18,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:06:18,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:06:18,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:06:18,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:06:18,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:06:18,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:06:18,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:06:18,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:06:18,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:06:18,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:06:18,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:06:18,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:06:18,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:06:18,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:06:18,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:06:18,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:06:18,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:06:18,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:06:18,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:06:18,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:06:18,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:06:18,092 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_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-10-29 05:06:18,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:06:18,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:06:18,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:06:18,503 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:06:18,503 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:06:18,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-29 05:06:18,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/0c6678d9d/9966cb8ddd374969b66b9022d5847336/FLAGb5c57993b [2021-10-29 05:06:19,519 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:06:19,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-29 05:06:19,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/0c6678d9d/9966cb8ddd374969b66b9022d5847336/FLAGb5c57993b [2021-10-29 05:06:19,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784daf89-53f2-4cfd-a113-c2732ea9cb5e/bin/utaipan-SDwSMHVbGG/data/0c6678d9d/9966cb8ddd374969b66b9022d5847336 [2021-10-29 05:06:19,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:06:19,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:06:19,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:06:19,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:06:19,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:06:19,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:06:19" (1/1) ... [2021-10-29 05:06:19,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdd56a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:06:19, skipping insertion in model container [2021-10-29 05:06:19,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:06:19" (1/1) ... [2021-10-29 05:06:19,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:06:20,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:06:21,572 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-29 05:06:21,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1090b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:06:21, skipping insertion in model container [2021-10-29 05:06:21,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:06:21,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:06:21,581 INFO L168 Benchmark]: Toolchain (without parser) took 1605.13 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 49.2 MB in the beginning and 64.6 MB in the end (delta: -15.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:06:21,583 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:06:21,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.08 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 49.0 MB in the beginning and 65.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:06:21,589 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 75.5 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1601.08 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 49.0 MB in the beginning and 65.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 27.2 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...