./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/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_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:53:32,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:53:32,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:53:32,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:53:32,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:53:32,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:53:32,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:53:32,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:53:32,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:53:32,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:53:32,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:53:32,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:53:32,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:53:32,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:53:32,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:53:32,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:53:32,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:53:32,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:53:32,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:53:32,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:53:32,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:53:32,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:53:32,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:53:32,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:53:32,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:53:32,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:53:32,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:53:32,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:53:32,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:53:32,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:53:32,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:53:32,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:53:32,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:53:32,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:53:32,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:53:32,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:53:32,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:53:32,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:53:32,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:53:32,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:53:32,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:53:32,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:53:32,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:53:32,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:53:32,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:53:32,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:53:32,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:53:32,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:53:32,690 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:53:32,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:53:32,690 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:53:32,690 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:53:32,691 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:53:32,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:53:32,692 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:53:32,692 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:53:32,692 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:53:32,692 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:53:32,692 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:53:32,693 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:53:32,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:53:32,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:53:32,694 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:53:32,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:53:32,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:53:32,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:53:32,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:53:32,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:53:32,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:53:32,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:53:32,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:53:32,696 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:53:32,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:53:32,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:53:32,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:53:32,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2022-11-03 03:53:33,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:53:33,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:53:33,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:53:33,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:53:33,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:53:33,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2022-11-03 03:53:33,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/f1c333cb2/53fefedaa32c44b3b5b95a125930d553/FLAGeb02c988d [2022-11-03 03:53:34,082 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:53:34,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2022-11-03 03:53:34,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/f1c333cb2/53fefedaa32c44b3b5b95a125930d553/FLAGeb02c988d [2022-11-03 03:53:34,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/f1c333cb2/53fefedaa32c44b3b5b95a125930d553 [2022-11-03 03:53:34,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:53:34,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:53:34,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:34,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:53:34,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:53:34,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:34" (1/1) ... [2022-11-03 03:53:34,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9f5982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:34, skipping insertion in model container [2022-11-03 03:53:34,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:34" (1/1) ... [2022-11-03 03:53:34,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:53:34,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:53:36,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-11-03 03:53:36,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f1b48d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:36, skipping insertion in model container [2022-11-03 03:53:36,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:36,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:53:36,150 INFO L158 Benchmark]: Toolchain (without parser) took 1618.75ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 64.9MB in the beginning and 105.3MB in the end (delta: -40.4MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-03 03:53:36,151 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:53:36,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1614.35ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 64.7MB in the beginning and 105.3MB in the end (delta: -40.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-03 03:53:36,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1614.35ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 64.7MB in the beginning and 105.3MB in the end (delta: -40.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/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_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:53:38,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:53:38,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:53:38,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:53:38,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:53:38,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:53:38,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:53:38,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:53:38,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:53:38,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:53:38,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:53:38,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:53:38,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:53:38,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:53:38,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:53:38,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:53:38,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:53:38,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:53:38,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:53:38,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:53:38,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:53:38,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:53:38,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:53:38,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:53:38,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:53:38,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:53:38,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:53:38,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:53:38,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:53:38,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:53:38,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:53:38,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:53:38,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:53:38,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:53:38,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:53:38,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:53:38,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:53:38,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:53:38,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:53:38,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:53:38,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:53:38,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:53:38,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:53:38,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:53:38,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:53:38,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:53:38,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:53:38,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:53:38,461 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:53:38,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:53:38,461 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:53:38,462 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:53:38,462 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:53:38,463 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:53:38,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:53:38,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:53:38,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:53:38,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:53:38,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:53:38,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:53:38,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:53:38,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:53:38,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:53:38,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:53:38,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:53:38,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:53:38,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:53:38,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:53:38,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:53:38,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:53:38,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:53:38,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:53:38,467 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:53:38,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:38,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:53:38,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:53:38,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:53:38,468 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_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2022-11-03 03:53:38,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:53:38,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:53:38,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:53:38,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:53:38,843 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:53:38,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2022-11-03 03:53:38,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/253ad85ef/ad361e115e17474a8263b2adeb8039fa/FLAG1df74e57f [2022-11-03 03:53:39,803 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:53:39,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2022-11-03 03:53:39,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/253ad85ef/ad361e115e17474a8263b2adeb8039fa/FLAG1df74e57f [2022-11-03 03:53:39,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8152528c-06f2-46f2-99ac-9c2d7c3e0443/bin/utaipan-7li7fVZpFI/data/253ad85ef/ad361e115e17474a8263b2adeb8039fa [2022-11-03 03:53:39,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:53:39,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:53:39,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:39,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:53:39,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:53:39,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:39" (1/1) ... [2022-11-03 03:53:39,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6f6d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:39, skipping insertion in model container [2022-11-03 03:53:39,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:39" (1/1) ... [2022-11-03 03:53:39,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:53:40,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:53:41,313 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-11-03 03:53:41,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bda0e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:41, skipping insertion in model container [2022-11-03 03:53:41,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:41,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:53:41,317 INFO L158 Benchmark]: Toolchain (without parser) took 1422.27ms. Allocated memory is still 73.4MB. Free memory was 41.6MB in the beginning and 31.9MB in the end (delta: 9.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-03 03:53:41,317 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:53:41,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1418.15ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 31.9MB in the end (delta: 9.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-03 03:53:41,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1418.15ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 31.9MB in the end (delta: 9.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN