./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 fcb8e130 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 0.2.1-dev-fcb8e13 [2021-11-22 21:42:53,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 21:42:53,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 21:42:54,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 21:42:54,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 21:42:54,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 21:42:54,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 21:42:54,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 21:42:54,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 21:42:54,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 21:42:54,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 21:42:54,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 21:42:54,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 21:42:54,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 21:42:54,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 21:42:54,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 21:42:54,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 21:42:54,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 21:42:54,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 21:42:54,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 21:42:54,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 21:42:54,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 21:42:54,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 21:42:54,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 21:42:54,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 21:42:54,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 21:42:54,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 21:42:54,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 21:42:54,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 21:42:54,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 21:42:54,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 21:42:54,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 21:42:54,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 21:42:54,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 21:42:54,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 21:42:54,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 21:42:54,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 21:42:54,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 21:42:54,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 21:42:54,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 21:42:54,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 21:42:54,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 21:42:54,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 21:42:54,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 21:42:54,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 21:42:54,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 21:42:54,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 21:42:54,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 21:42:54,090 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 21:42:54,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 21:42:54,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 21:42:54,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 21:42:54,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 21:42:54,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:42:54,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 21:42:54,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 21:42:54,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 21:42:54,094 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 21:42:54,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 21:42:54,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 21:42:54,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 21:42:54,095 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-11-22 21:42:54,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 21:42:54,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 21:42:54,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 21:42:54,313 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 21:42:54,314 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 21:42:54,315 INFO L432 ainManager$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 [2021-11-22 21:42:54,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6178f9634/bd55d2c13b804703972f80c21d1d771e/FLAG6f8f8c98b [2021-11-22 21:42:54,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 21:42:54,895 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 [2021-11-22 21:42:54,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6178f9634/bd55d2c13b804703972f80c21d1d771e/FLAG6f8f8c98b [2021-11-22 21:42:55,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6178f9634/bd55d2c13b804703972f80c21d1d771e [2021-11-22 21:42:55,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 21:42:55,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 21:42:55,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 21:42:55,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 21:42:55,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 21:42:55,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:42:55" (1/1) ... [2021-11-22 21:42:55,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a97d018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:42:55, skipping insertion in model container [2021-11-22 21:42:55,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:42:55" (1/1) ... [2021-11-22 21:42:55,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 21:42:55,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 21:42:56,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-22 21:42:56,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@777fe011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:42:56, skipping insertion in model container [2021-11-22 21:42:56,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 21:42:56,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 21:42:56,232 INFO L158 Benchmark]: Toolchain (without parser) took 841.61ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.5MB in the beginning and 91.0MB in the end (delta: -31.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-22 21:42:56,233 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 21:42:56,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.23ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 91.0MB in the end (delta: -31.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-22 21:42:56,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.23ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 91.0MB in the end (delta: -31.7MB). Peak memory consumption was 30.0MB. 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 0.2.1-dev-fcb8e13 [2021-11-22 21:42:57,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 21:42:57,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 21:42:57,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 21:42:57,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 21:42:57,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 21:42:57,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 21:42:57,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 21:42:57,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 21:42:57,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 21:42:57,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 21:42:57,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 21:42:57,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 21:42:57,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 21:42:57,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 21:42:57,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 21:42:57,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 21:42:57,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 21:42:57,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 21:42:57,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 21:42:57,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 21:42:57,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 21:42:57,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 21:42:57,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 21:42:57,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 21:42:57,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 21:42:57,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 21:42:57,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 21:42:57,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 21:42:57,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 21:42:57,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 21:42:57,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 21:42:57,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 21:42:57,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 21:42:57,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 21:42:57,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 21:42:57,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 21:42:57,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 21:42:57,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 21:42:57,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 21:42:57,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 21:42:57,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 21:42:57,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 21:42:57,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 21:42:57,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 21:42:57,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 21:42:57,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 21:42:57,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 21:42:57,876 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 21:42:57,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 21:42:57,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 21:42:57,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 21:42:57,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 21:42:57,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 21:42:57,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 21:42:57,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 21:42:57,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:42:57,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 21:42:57,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 21:42:57,880 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 21:42:57,880 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 21:42:57,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 21:42:57,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 21:42:57,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 21:42:57,880 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69361565d4dab8cbd1398ca297abfe70273a0f8345d662be9468b84c66962c2b [2021-11-22 21:42:58,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 21:42:58,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 21:42:58,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 21:42:58,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 21:42:58,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 21:42:58,157 INFO L432 ainManager$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 [2021-11-22 21:42:58,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b644139/e7670d5b411f400bb92016b96e1310a4/FLAG038f0dd7a [2021-11-22 21:42:58,737 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 21:42:58,737 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 [2021-11-22 21:42:58,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b644139/e7670d5b411f400bb92016b96e1310a4/FLAG038f0dd7a [2021-11-22 21:42:58,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b644139/e7670d5b411f400bb92016b96e1310a4 [2021-11-22 21:42:58,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 21:42:58,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 21:42:58,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 21:42:58,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 21:42:58,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 21:42:58,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:42:58" (1/1) ... [2021-11-22 21:42:58,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9674b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:42:58, skipping insertion in model container [2021-11-22 21:42:58,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:42:58" (1/1) ... [2021-11-22 21:42:58,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 21:42:59,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 21:42:59,685 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-22 21:42:59,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220eedce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:42:59, skipping insertion in model container [2021-11-22 21:42:59,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 21:42:59,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 21:42:59,697 INFO L158 Benchmark]: Toolchain (without parser) took 758.55ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 32.2MB in the end (delta: -2.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-22 21:42:59,697 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 21:42:59,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.93ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.3MB in the beginning and 32.2MB in the end (delta: -2.9MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-22 21:42:59,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.93ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.3MB in the beginning and 32.2MB in the end (delta: -2.9MB). Peak memory consumption was 15.8MB. 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