./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 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 12:47:24,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 12:47:24,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 12:47:24,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 12:47:24,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 12:47:24,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 12:47:24,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 12:47:24,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 12:47:24,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 12:47:24,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 12:47:24,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 12:47:24,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 12:47:24,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 12:47:24,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 12:47:24,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 12:47:24,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 12:47:24,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 12:47:24,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 12:47:24,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 12:47:24,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 12:47:24,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 12:47:24,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 12:47:24,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 12:47:24,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 12:47:24,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 12:47:24,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 12:47:24,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 12:47:24,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 12:47:24,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 12:47:24,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 12:47:24,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 12:47:24,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 12:47:24,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 12:47:24,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 12:47:24,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 12:47:24,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 12:47:24,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 12:47:24,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 12:47:24,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 12:47:24,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 12:47:24,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 12:47:24,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 12:47:24,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 12:47:24,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 12:47:24,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 12:47:24,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 12:47:24,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 12:47:24,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 12:47:24,803 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 12:47:24,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 12:47:24,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 12:47:24,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 12:47:24,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 12:47:24,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 12:47:24,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 12:47:24,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 12:47:24,804 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 12:47:24,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 12:47:24,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 12:47:24,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 12:47:24,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 12:47:24,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 12:47:24,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 12:47:24,806 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 12:47:24,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 12:47:24,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 12:47:24,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-06 12:47:24,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 12:47:25,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 12:47:25,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 12:47:25,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 12:47:25,011 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 12:47:25,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-06 12:47:25,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c155b48/0f6b1195e93043f2b33c13e999164397/FLAG87478b213 [2021-11-06 12:47:25,624 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 12:47:25,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-06 12:47:25,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c155b48/0f6b1195e93043f2b33c13e999164397/FLAG87478b213 [2021-11-06 12:47:26,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c155b48/0f6b1195e93043f2b33c13e999164397 [2021-11-06 12:47:26,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 12:47:26,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 12:47:26,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 12:47:26,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 12:47:26,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 12:47:26,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 12:47:26" (1/1) ... [2021-11-06 12:47:26,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73998645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 12:47:26, skipping insertion in model container [2021-11-06 12:47:26,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 12:47:26" (1/1) ... [2021-11-06 12:47:26,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 12:47:26,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 12:47:26,925 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-06 12:47:26,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e0dbf1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 12:47:26, skipping insertion in model container [2021-11-06 12:47:26,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 12:47:26,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 12:47:26,929 INFO L168 Benchmark]: Toolchain (without parser) took 834.95 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 75.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-11-06 12:47:26,930 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 12:47:26,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.48 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 75.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-11-06 12:47:26,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.48 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 75.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 31.0 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... --- 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 12:47:28,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 12:47:28,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 12:47:28,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 12:47:28,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 12:47:28,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 12:47:28,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 12:47:28,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 12:47:28,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 12:47:28,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 12:47:28,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 12:47:28,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 12:47:28,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 12:47:28,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 12:47:28,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 12:47:28,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 12:47:28,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 12:47:28,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 12:47:28,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 12:47:28,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 12:47:28,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 12:47:28,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 12:47:28,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 12:47:28,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 12:47:28,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 12:47:28,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 12:47:28,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 12:47:28,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 12:47:28,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 12:47:28,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 12:47:28,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 12:47:28,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 12:47:28,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 12:47:28,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 12:47:28,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 12:47:28,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 12:47:28,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 12:47:28,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 12:47:28,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 12:47:28,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 12:47:28,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 12:47:28,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 12:47:28,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 12:47:28,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 12:47:28,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 12:47:28,715 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 12:47:28,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 12:47:28,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 12:47:28,716 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 12:47:28,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 12:47:28,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 12:47:28,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 12:47:28,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 12:47:28,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 12:47:28,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 12:47:28,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 12:47:28,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 12:47:28,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 12:47:28,720 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2021-11-06 12:47:28,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 12:47:28,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 12:47:28,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 12:47:28,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 12:47:28,988 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 12:47:28,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-06 12:47:29,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d14109c/078a061da69945e7b1fe1ba9098fc26f/FLAGc1325bee1 [2021-11-06 12:47:29,645 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 12:47:29,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2021-11-06 12:47:29,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d14109c/078a061da69945e7b1fe1ba9098fc26f/FLAGc1325bee1 [2021-11-06 12:47:30,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d14109c/078a061da69945e7b1fe1ba9098fc26f [2021-11-06 12:47:30,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 12:47:30,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 12:47:30,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 12:47:30,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 12:47:30,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 12:47:30,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 12:47:30" (1/1) ... [2021-11-06 12:47:30,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a3437c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 12:47:30, skipping insertion in model container [2021-11-06 12:47:30,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 12:47:30" (1/1) ... [2021-11-06 12:47:30,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 12:47:30,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 12:47:30,920 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-06 12:47:30,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1daf2c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 12:47:30, skipping insertion in model container [2021-11-06 12:47:30,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 12:47:30,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 12:47:30,941 INFO L168 Benchmark]: Toolchain (without parser) took 869.26 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 35.5 MB in the beginning and 44.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2021-11-06 12:47:30,941 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 12:47:30,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.89 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 35.2 MB in the beginning and 44.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2021-11-06 12:47:30,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.89 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 35.2 MB in the beginning and 44.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 20.7 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN