./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer --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 Automizer --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-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer --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 Automizer --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 0.2.0-a4ecdab [2020-11-29 21:05:37,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:05:37,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:05:37,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:05:37,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:05:37,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:05:37,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:05:37,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:05:37,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:05:37,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:05:37,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:05:37,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:05:37,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:05:37,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:05:37,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:05:37,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:05:37,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:05:37,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:05:37,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:05:37,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:05:37,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:05:37,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:05:37,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:05:37,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:05:37,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:05:37,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:05:37,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:05:37,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:05:37,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:05:37,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:05:37,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:05:37,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:05:37,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:05:37,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:05:37,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:05:37,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:05:37,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:05:37,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:05:37,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:05:37,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:05:37,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:05:37,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:05:37,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:05:37,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:05:37,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:05:37,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:05:37,739 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:05:37,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:05:37,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:05:37,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:05:37,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:05:37,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:05:37,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:05:37,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:05:37,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:05:37,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:05:37,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:05:37,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:05:37,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:05:37,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:05:37,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:05:37,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:05:37,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:05:37,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:05:37,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:05:37,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:05:37,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:05:37,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:05:37,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:05:37,745 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2020-11-29 21:05:37,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:05:37,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:05:37,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:05:37,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:05:38,000 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:05:38,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-29 21:05:38,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/8d50be92e/bb8e42254ed047f287cd7dfbf999588e/FLAG0559dc1e3 [2020-11-29 21:05:38,857 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:05:38,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-29 21:05:38,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/8d50be92e/bb8e42254ed047f287cd7dfbf999588e/FLAG0559dc1e3 [2020-11-29 21:05:39,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/8d50be92e/bb8e42254ed047f287cd7dfbf999588e [2020-11-29 21:05:39,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:05:39,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:05:39,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:39,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:05:39,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:05:39,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:39" (1/1) ... [2020-11-29 21:05:39,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788454bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:39, skipping insertion in model container [2020-11-29 21:05:39,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:39" (1/1) ... [2020-11-29 21:05:39,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:05:39,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:05:41,085 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-29 21:05:41,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d673377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:41, skipping insertion in model container [2020-11-29 21:05:41,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:41,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:05:41,092 INFO L168 Benchmark]: Toolchain (without parser) took 1679.33 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.1 MB in the beginning and 68.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:41,094 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:41,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1675.11 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 68.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:41,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1675.11 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 68.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 29.6 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 0.2.0-a4ecdab [2020-11-29 21:05:43,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:05:43,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:05:43,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:05:43,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:05:43,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:05:43,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:05:43,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:05:43,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:05:43,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:05:43,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:05:43,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:05:43,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:05:43,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:05:43,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:05:43,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:05:43,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:05:43,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:05:43,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:05:43,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:05:43,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:05:43,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:05:43,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:05:43,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:05:43,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:05:43,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:05:43,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:05:43,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:05:43,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:05:43,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:05:43,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:05:43,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:05:43,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:05:43,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:05:43,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:05:43,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:05:43,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:05:43,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:05:43,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:05:43,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:05:43,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:05:43,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:05:43,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:05:43,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:05:43,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:05:43,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:05:43,464 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:05:43,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:05:43,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:05:43,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:05:43,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:05:43,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:05:43,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:05:43,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:05:43,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:05:43,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:05:43,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:05:43,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:05:43,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:05:43,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:05:43,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:05:43,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:05:43,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:05:43,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:05:43,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:05:43,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:05:43,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:05:43,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:05:43,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:05:43,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:05:43,470 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:05:43,478 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2020-11-29 21:05:43,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:05:43,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:05:43,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:05:43,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:05:43,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:05:43,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-29 21:05:43,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/39af1d20d/6c97dd9e503b4cdba14526bade0cccd3/FLAG49c696b15 [2020-11-29 21:05:44,832 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:05:44,834 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-29 21:05:44,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/39af1d20d/6c97dd9e503b4cdba14526bade0cccd3/FLAG49c696b15 [2020-11-29 21:05:45,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d59581-0d03-43b1-af80-d5eebfa14c92/bin/uautomizer/data/39af1d20d/6c97dd9e503b4cdba14526bade0cccd3 [2020-11-29 21:05:45,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:05:45,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:05:45,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:45,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:05:45,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:05:45,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:45" (1/1) ... [2020-11-29 21:05:45,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea90060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:45, skipping insertion in model container [2020-11-29 21:05:45,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:45" (1/1) ... [2020-11-29 21:05:45,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:05:45,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:05:46,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-29 21:05:46,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fc504cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:46, skipping insertion in model container [2020-11-29 21:05:46,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:46,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:05:46,823 INFO L168 Benchmark]: Toolchain (without parser) took 1521.64 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.9 MB in the beginning and 41.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:46,823 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:46,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1518.59 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 41.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:46,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1518.59 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 41.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 17.4 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...