./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.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_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e .............................................................................................................................. 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_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:00:01,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:00:01,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:00:01,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:00:01,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:00:01,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:00:01,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:00:01,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:00:01,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:00:01,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:00:01,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:00:01,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:00:01,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:00:01,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:00:01,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:00:01,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:00:01,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:00:01,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:00:01,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:00:01,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:00:01,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:00:01,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:00:01,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:00:01,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:00:01,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:00:01,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:00:01,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:00:01,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:00:01,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:00:01,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:00:01,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:00:01,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:00:01,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:00:01,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:00:01,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:00:01,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:00:01,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:00:01,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:00:01,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:00:01,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:00:01,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:00:01,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:00:01,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:00:01,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:00:01,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:00:01,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:00:01,911 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:00:01,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:00:01,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:00:01,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:00:01,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:00:01,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:00:01,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:00:01,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:00:01,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:00:01,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:00:01,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:00:01,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:00:01,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:00:01,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:00:01,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:01,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:00:01,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:00:01,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:00:01,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:00:01,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:00:01,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:00:01,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:00:01,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:00:01,915 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_77bb0990-1ea9-43e1-9559-891ea483393f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-11-28 03:00:02,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:00:02,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:00:02,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:00:02,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:00:02,182 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:00:02,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-28 03:00:02,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/4e522368c/e6c9f8586a964a9ea943a445187b3c0c/FLAG4a539eb95 [2020-11-28 03:00:03,072 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:00:03,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-28 03:00:03,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/4e522368c/e6c9f8586a964a9ea943a445187b3c0c/FLAG4a539eb95 [2020-11-28 03:00:03,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/4e522368c/e6c9f8586a964a9ea943a445187b3c0c [2020-11-28 03:00:03,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:00:03,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:00:03,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:03,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:00:03,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:00:03,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:03" (1/1) ... [2020-11-28 03:00:03,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aec4bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:03, skipping insertion in model container [2020-11-28 03:00:03,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:03" (1/1) ... [2020-11-28 03:00:03,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:00:03,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:00:05,274 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-28 03:00:05,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ae36771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:05, skipping insertion in model container [2020-11-28 03:00:05,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:05,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:00:05,278 INFO L168 Benchmark]: Toolchain (without parser) took 1659.52 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 61.2 MB in the beginning and 87.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:05,280 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:00:05,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.37 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 61.2 MB in the beginning and 87.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:05,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1654.37 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 61.2 MB in the beginning and 87.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: 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 [2020-11-28 03:00:07,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:00:07,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:00:07,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:00:07,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:00:07,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:00:07,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:00:07,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:00:07,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:00:07,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:00:07,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:00:07,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:00:07,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:00:07,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:00:07,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:00:07,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:00:07,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:00:07,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:00:07,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:00:07,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:00:07,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:00:07,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:00:07,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:00:07,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:00:07,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:00:07,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:00:07,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:00:07,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:00:07,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:00:07,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:00:07,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:00:07,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:00:07,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:00:07,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:00:07,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:00:07,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:00:07,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:00:07,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:00:07,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:00:07,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:00:07,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:00:07,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:00:07,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:00:07,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:00:07,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:00:07,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:00:07,805 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:00:07,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:00:07,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:00:07,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:00:07,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:00:07,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:00:07,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:00:07,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:00:07,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:00:07,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:00:07,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:00:07,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:00:07,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:00:07,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:00:07,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:00:07,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:07,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:00:07,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:00:07,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:00:07,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:00:07,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:00:07,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:00:07,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:00:07,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:00:07,813 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:00:07,813 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_77bb0990-1ea9-43e1-9559-891ea483393f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-11-28 03:00:08,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:00:08,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:00:08,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:00:08,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:00:08,286 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:00:08,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-28 03:00:08,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/ba2f7929c/89b71e4c5a634afaa316211732e698ad/FLAG96f0fc0ff [2020-11-28 03:00:09,296 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:00:09,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-28 03:00:09,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/ba2f7929c/89b71e4c5a634afaa316211732e698ad/FLAG96f0fc0ff [2020-11-28 03:00:09,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77bb0990-1ea9-43e1-9559-891ea483393f/bin/uautomizer/data/ba2f7929c/89b71e4c5a634afaa316211732e698ad [2020-11-28 03:00:09,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:00:09,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:00:09,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:09,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:00:09,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:00:09,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:09" (1/1) ... [2020-11-28 03:00:09,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23763c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:09, skipping insertion in model container [2020-11-28 03:00:09,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:09" (1/1) ... [2020-11-28 03:00:09,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:00:09,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:00:11,320 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-28 03:00:11,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f105df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:11, skipping insertion in model container [2020-11-28 03:00:11,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:11,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:00:11,324 INFO L168 Benchmark]: Toolchain (without parser) took 1545.08 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.4 MB in the beginning and 38.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:11,325 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:00:11,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1540.51 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.2 MB in the beginning and 38.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:11,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1540.51 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.2 MB in the beginning and 38.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: 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...