./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/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_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8 --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 99f3c299212dba285004cba8baed5d051a4d0e4b ....................................................................................................................................... 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_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/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_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8 --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 99f3c299212dba285004cba8baed5d051a4d0e4b ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:46:21,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:46:21,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:46:21,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:46:21,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:46:21,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:46:21,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:46:21,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:46:21,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:46:21,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:46:21,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:46:21,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:46:21,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:46:21,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:46:21,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:46:21,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:46:21,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:46:21,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:46:21,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:46:21,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:46:21,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:46:21,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:46:21,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:46:21,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:46:21,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:46:21,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:46:21,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:46:21,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:46:21,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:46:21,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:46:21,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:46:21,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:46:21,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:46:21,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:46:21,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:46:21,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:46:21,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:46:21,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:46:21,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:46:21,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:46:21,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:46:21,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:46:21,949 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:46:21,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:46:21,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:46:21,953 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:46:21,954 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:46:21,954 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:46:21,954 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:46:21,954 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:46:21,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:46:21,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:46:21,962 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:46:21,962 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:46:21,963 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:46:21,963 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:46:21,963 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:46:21,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:46:21,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:46:21,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:46:21,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:46:21,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:46:21,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:46:21,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:46:21,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:46:21,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:46:21,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:46:21,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:46:21,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:46:21,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:46:21,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:46:21,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:46:21,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:46:21,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:46:21,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:46:21,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:46:21,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:46:21,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:46:21,971 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_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2021-10-13 06:46:22,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:46:22,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:46:22,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:46:22,318 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:46:22,320 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:46:22,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-13 06:46:22,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/381e52ff2/ec6a166211de42e5a33f3569daf06842/FLAG77420f6c4 [2021-10-13 06:46:23,354 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:46:23,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-13 06:46:23,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/381e52ff2/ec6a166211de42e5a33f3569daf06842/FLAG77420f6c4 [2021-10-13 06:46:23,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/381e52ff2/ec6a166211de42e5a33f3569daf06842 [2021-10-13 06:46:23,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:46:23,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:46:23,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:46:23,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:46:23,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:46:23,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:46:23" (1/1) ... [2021-10-13 06:46:23,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a9a946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:46:23, skipping insertion in model container [2021-10-13 06:46:23,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:46:23" (1/1) ... [2021-10-13 06:46:23,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:46:23,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:46:25,325 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-13 06:46:25,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@213d350e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:46:25, skipping insertion in model container [2021-10-13 06:46:25,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:46:25,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:46:25,332 INFO L168 Benchmark]: Toolchain (without parser) took 1496.22 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 61.6 MB in the beginning and 99.0 MB in the end (delta: -37.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:46:25,334 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 109.1 MB. Free memory was 88.1 MB in the beginning and 88.1 MB in the end (delta: 73.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:46:25,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.82 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 61.4 MB in the beginning and 99.0 MB in the end (delta: -37.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:46:25,338 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 109.1 MB. Free memory was 88.1 MB in the beginning and 88.1 MB in the end (delta: 73.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1492.82 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 61.4 MB in the beginning and 99.0 MB in the end (delta: -37.6 MB). Peak memory consumption was 29.3 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:46:27,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:46:27,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:46:27,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:46:27,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:46:27,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:46:27,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:46:27,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:46:27,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:46:27,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:46:27,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:46:27,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:46:27,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:46:27,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:46:27,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:46:27,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:46:27,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:46:27,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:46:27,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:46:27,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:46:27,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:46:27,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:46:27,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:46:27,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:46:27,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:46:27,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:46:27,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:46:27,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:46:27,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:46:27,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:46:27,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:46:27,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:46:27,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:46:27,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:46:27,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:46:27,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:46:27,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:46:27,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:46:27,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:46:27,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:46:27,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:46:27,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:46:27,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:46:27,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:46:27,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:46:27,781 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:46:27,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:46:27,782 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:46:27,782 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:46:27,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:46:27,782 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:46:27,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:46:27,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:46:27,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:46:27,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:46:27,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:46:27,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:46:27,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:46:27,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:46:27,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:46:27,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:46:27,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:46:27,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:46:27,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:46:27,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:46:27,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:46:27,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:46:27,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:46:27,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:46:27,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:46:27,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:46:27,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:46:27,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:46:27,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:46:27,790 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_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2021-10-13 06:46:28,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:46:28,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:46:28,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:46:28,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:46:28,239 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:46:28,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-13 06:46:28,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/fc56a2ed6/ab90a1a7f33d49bbbf91a5897cad4e1e/FLAGa7f31adf4 [2021-10-13 06:46:29,313 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:46:29,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2021-10-13 06:46:29,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/fc56a2ed6/ab90a1a7f33d49bbbf91a5897cad4e1e/FLAGa7f31adf4 [2021-10-13 06:46:29,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f398a830-aeee-4a33-b46d-600240a6489e/bin/utaipan-q2qaUkNPG8/data/fc56a2ed6/ab90a1a7f33d49bbbf91a5897cad4e1e [2021-10-13 06:46:29,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:46:29,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:46:29,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:46:29,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:46:29,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:46:29,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:46:29" (1/1) ... [2021-10-13 06:46:29,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80c6016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:46:29, skipping insertion in model container [2021-10-13 06:46:29,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:46:29" (1/1) ... [2021-10-13 06:46:29,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:46:29,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:46:31,318 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-13 06:46:31,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36db6878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:46:31, skipping insertion in model container [2021-10-13 06:46:31,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:46:31,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:46:31,322 INFO L168 Benchmark]: Toolchain (without parser) took 1494.85 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 34.5 MB in the beginning and 37.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:46:31,323 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:46:31,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.68 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 34.1 MB in the beginning and 37.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:46:31,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1492.68 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 34.1 MB in the beginning and 37.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 29.8 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...