./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/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_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:35:25,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:35:25,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:35:25,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:35:25,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:35:25,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:35:25,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:35:25,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:35:25,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:35:25,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:35:25,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:35:25,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:35:25,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:35:25,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:35:25,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:35:25,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:35:25,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:35:25,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:35:25,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:35:25,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:35:25,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:35:25,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:35:25,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:35:25,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:35:25,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:35:25,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:35:25,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:35:25,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:35:25,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:35:25,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:35:25,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:35:25,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:35:25,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:35:25,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:35:25,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:35:25,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:35:25,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:35:25,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:35:25,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:35:25,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:35:25,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:35:25,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:35:25,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:35:25,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:35:25,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:35:25,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:35:25,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:35:25,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:35:25,997 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:35:25,998 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:35:25,998 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:35:25,999 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:35:25,999 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:35:26,000 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:35:26,003 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:35:26,004 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:35:26,005 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:35:26,005 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:35:26,006 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:35:26,006 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:35:26,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:35:26,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:35:26,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:35:26,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:35:26,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:35:26,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:35:26,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:35:26,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:35:26,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:35:26,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:35:26,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:35:26,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:26,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:35:26,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:35:26,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:35:26,012 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:35:26,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:35:26,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:35:26,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:35:26,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:35:26,015 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_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-23 03:35:26,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:35:26,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:35:26,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:35:26,383 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:35:26,384 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:35:26,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 03:35:26,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/4bfe12eda/deb03b1ff20e4bb5b0d7d5d6ee281250/FLAG55e91e9fd [2021-11-23 03:35:27,505 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:35:27,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 03:35:27,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/4bfe12eda/deb03b1ff20e4bb5b0d7d5d6ee281250/FLAG55e91e9fd [2021-11-23 03:35:27,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/4bfe12eda/deb03b1ff20e4bb5b0d7d5d6ee281250 [2021-11-23 03:35:27,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:35:27,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:35:27,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:27,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:35:27,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:35:27,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:27" (1/1) ... [2021-11-23 03:35:27,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5175b0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:27, skipping insertion in model container [2021-11-23 03:35:27,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:27" (1/1) ... [2021-11-23 03:35:27,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:35:28,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:35:29,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-23 03:35:29,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a83cf00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:29, skipping insertion in model container [2021-11-23 03:35:29,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:29,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:35:29,639 INFO L158 Benchmark]: Toolchain (without parser) took 1667.83ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 78.7MB in the beginning and 121.8MB in the end (delta: -43.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-23 03:35:29,646 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:35:29,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.98ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 78.7MB in the beginning and 121.8MB in the end (delta: -43.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-11-23 03:35:29,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.98ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 78.7MB in the beginning and 121.8MB in the end (delta: -43.1MB). Peak memory consumption was 31.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/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_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:35:32,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:35:32,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:35:32,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:35:32,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:35:32,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:35:32,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:35:32,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:35:32,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:35:32,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:35:32,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:35:32,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:35:32,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:35:32,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:35:32,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:35:32,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:35:32,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:35:32,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:35:32,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:35:32,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:35:32,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:35:32,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:35:32,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:35:32,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:35:32,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:35:32,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:35:32,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:35:32,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:35:32,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:35:32,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:35:32,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:35:32,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:35:32,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:35:32,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:35:32,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:35:32,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:35:32,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:35:32,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:35:32,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:35:32,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:35:32,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:35:32,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 03:35:32,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:35:32,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:35:32,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:35:32,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:35:32,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:35:32,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:35:32,673 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:35:32,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:35:32,673 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:35:32,673 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:35:32,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:35:32,674 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:35:32,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:35:32,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:35:32,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:35:32,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:35:32,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:35:32,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 03:35:32,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 03:35:32,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 03:35:32,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:35:32,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:35:32,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:35:32,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:35:32,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:35:32,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:35:32,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:32,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:35:32,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:35:32,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:35:32,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 03:35:32,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 03:35:32,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:35:32,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:35:32,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:35:32,679 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_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-23 03:35:33,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:35:33,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:35:33,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:35:33,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:35:33,094 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:35:33,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 03:35:33,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/13f02ce82/48b9302cde42448b9a554d01dca9fa1a/FLAG331b7d087 [2021-11-23 03:35:34,270 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:35:34,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-23 03:35:34,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/13f02ce82/48b9302cde42448b9a554d01dca9fa1a/FLAG331b7d087 [2021-11-23 03:35:34,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5a18e9-829c-4f73-8ad2-48725c0fdb0c/bin/utaipan-EQgc7hIp5V/data/13f02ce82/48b9302cde42448b9a554d01dca9fa1a [2021-11-23 03:35:34,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:35:34,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:35:34,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:34,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:35:34,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:35:34,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 03:35:34,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f41f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:34, skipping insertion in model container [2021-11-23 03:35:34,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 03:35:34,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:35:34,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:35:36,461 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-23 03:35:36,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76ad9386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:36, skipping insertion in model container [2021-11-23 03:35:36,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:36,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:35:36,465 INFO L158 Benchmark]: Toolchain (without parser) took 1722.46ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.7MB in the beginning and 42.7MB in the end (delta: -10.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 03:35:36,465 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:35:36,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1719.52ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.5MB in the beginning and 42.7MB in the end (delta: -10.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 03:35:36,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1719.52ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.5MB in the beginning and 42.7MB in the end (delta: -10.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN