./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 f4b24e32 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--d47b389-1.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 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:23:08,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:23:08,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:23:09,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:23:09,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:23:09,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:23:09,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:23:09,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:23:09,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:23:09,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:23:09,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:23:09,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:23:09,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:23:09,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:23:09,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:23:09,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:23:09,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:23:09,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:23:09,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:23:09,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:23:09,040 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:23:09,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:23:09,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:23:09,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:23:09,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:23:09,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:23:09,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:23:09,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:23:09,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:23:09,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:23:09,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:23:09,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:23:09,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:23:09,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:23:09,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:23:09,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:23:09,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:23:09,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:23:09,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:23:09,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:23:09,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:23:09,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:23:09,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:23:09,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:23:09,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:23:09,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:23:09,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:23:09,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:23:09,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:23:09,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:23:09,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:23:09,079 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:23:09,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:23:09,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:23:09,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:23:09,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:23:09,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:23:09,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:23:09,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:23:09,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:09,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:23:09,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:23:09,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:23:09,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:23:09,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:23:09,083 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:23:09,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:23:09,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:23:09,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2022-07-13 23:23:09,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:23:09,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:23:09,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:23:09,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:23:09,282 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:23:09,283 INFO L432 ainManager$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--d47b389-1.i [2022-07-13 23:23:09,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151152084/c86df118e1af489aa3f0c525369d686b/FLAG41e406399 [2022-07-13 23:23:09,893 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:23:09,894 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--d47b389-1.i [2022-07-13 23:23:09,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151152084/c86df118e1af489aa3f0c525369d686b/FLAG41e406399 [2022-07-13 23:23:10,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151152084/c86df118e1af489aa3f0c525369d686b [2022-07-13 23:23:10,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:23:10,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:23:10,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:10,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:23:10,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:23:10,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:10" (1/1) ... [2022-07-13 23:23:10,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8d043e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:10, skipping insertion in model container [2022-07-13 23:23:10,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:10" (1/1) ... [2022-07-13 23:23:10,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:23:10,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:11,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-07-13 23:23:11,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ae5f336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:11, skipping insertion in model container [2022-07-13 23:23:11,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:11,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 23:23:11,177 INFO L158 Benchmark]: Toolchain (without parser) took 803.53ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 67.0MB in the end (delta: 24.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-07-13 23:23:11,178 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:23:11,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.76ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 67.0MB in the end (delta: 24.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-07-13 23:23:11,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.76ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 67.0MB in the end (delta: 24.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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--d47b389-1.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 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:23:12,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:23:12,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:23:12,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:23:12,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:23:12,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:23:12,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:23:12,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:23:12,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:23:12,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:23:12,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:23:12,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:23:12,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:23:12,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:23:12,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:23:12,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:23:12,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:23:12,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:23:12,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:23:12,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:23:12,596 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:23:12,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:23:12,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:23:12,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:23:12,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:23:12,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:23:12,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:23:12,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:23:12,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:23:12,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:23:12,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:23:12,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:23:12,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:23:12,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:23:12,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:23:12,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:23:12,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:23:12,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:23:12,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:23:12,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:23:12,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:23:12,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:23:12,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:23:12,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:23:12,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:23:12,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:23:12,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:23:12,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:23:12,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:23:12,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:23:12,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:23:12,641 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:23:12,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:23:12,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:23:12,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:23:12,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:23:12,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:12,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:23:12,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:23:12,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:23:12,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:23:12,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2022-07-13 23:23:12,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:23:12,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:23:12,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:23:12,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:23:12,914 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:23:12,915 INFO L432 ainManager$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--d47b389-1.i [2022-07-13 23:23:12,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26ab5ed5/24e7587e7b834f09b7412307a11bb192/FLAG7d55cd997 [2022-07-13 23:23:13,534 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:23:13,534 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--d47b389-1.i [2022-07-13 23:23:13,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26ab5ed5/24e7587e7b834f09b7412307a11bb192/FLAG7d55cd997 [2022-07-13 23:23:13,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26ab5ed5/24e7587e7b834f09b7412307a11bb192 [2022-07-13 23:23:13,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:23:13,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:23:13,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:13,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:23:13,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:23:13,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:13" (1/1) ... [2022-07-13 23:23:13,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e0b4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:13, skipping insertion in model container [2022-07-13 23:23:13,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:13" (1/1) ... [2022-07-13 23:23:13,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:23:13,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:14,574 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2022-07-13 23:23:14,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a31addc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:14, skipping insertion in model container [2022-07-13 23:23:14,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:14,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 23:23:14,579 INFO L158 Benchmark]: Toolchain (without parser) took 863.40ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 35.3MB in the beginning and 48.7MB in the end (delta: -13.4MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-07-13 23:23:14,580 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:23:14,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.02ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 35.1MB in the beginning and 48.7MB in the end (delta: -13.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-07-13 23:23:14,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.02ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 35.1MB in the beginning and 48.7MB in the end (delta: -13.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN