./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:09:34,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:09:34,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:09:34,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:09:34,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:09:34,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:09:34,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:09:34,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:09:34,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:09:34,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:09:34,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:09:34,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:09:34,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:09:34,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:09:34,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:09:34,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:09:34,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:09:34,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:09:34,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:09:34,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:09:34,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:09:34,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:09:34,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:09:34,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:09:34,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:09:34,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:09:34,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:09:34,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:09:34,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:09:34,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:09:34,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:09:34,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:09:34,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:09:34,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:09:34,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:09:34,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:09:34,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:09:34,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:09:34,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:09:34,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:09:34,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:09:34,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 21:09:34,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:09:34,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:09:34,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:09:34,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:09:34,515 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:09:34,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:09:34,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 21:09:34,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:09:34,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:09:34,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:09:34,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:09:34,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:09:34,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 21:09:34,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:09:34,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:09:34,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-07-05 21:09:34,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:09:34,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:09:34,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:09:34,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:09:34,779 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:09:34,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-07-05 21:09:34,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0a43da3/1f12cd866f0349b8af7983f11bffba38/FLAG1f81fa7a6 [2021-07-05 21:09:35,400 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:09:35,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-07-05 21:09:35,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0a43da3/1f12cd866f0349b8af7983f11bffba38/FLAG1f81fa7a6 [2021-07-05 21:09:35,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0a43da3/1f12cd866f0349b8af7983f11bffba38 [2021-07-05 21:09:35,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:09:35,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:09:35,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:09:35,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:09:35,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:09:35,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:09:35" (1/1) ... [2021-07-05 21:09:35,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b38380a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:09:35, skipping insertion in model container [2021-07-05 21:09:35,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:09:35" (1/1) ... [2021-07-05 21:09:35,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:09:35,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:09:36,221 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-07-05 21:09:36,432 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-07-05 21:09:36,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6200f271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:09:36, skipping insertion in model container [2021-07-05 21:09:36,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:09:36,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:09:36,435 INFO L168 Benchmark]: Toolchain (without parser) took 844.94 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 34.9 MB in the beginning and 51.0 MB in the end (delta: -16.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-07-05 21:09:36,435 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:09:36,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.97 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 34.7 MB in the beginning and 51.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-07-05 21:09:36,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.97 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 34.7 MB in the beginning and 51.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:09:37,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:09:37,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:09:37,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:09:37,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:09:37,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:09:37,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:09:37,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:09:37,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:09:37,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:09:37,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:09:37,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:09:37,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:09:37,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:09:37,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:09:37,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:09:37,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:09:37,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:09:37,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:09:37,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:09:37,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:09:37,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:09:37,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:09:37,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:09:37,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:09:37,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:09:37,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:09:37,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:09:37,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:09:37,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:09:37,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:09:37,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:09:37,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:09:37,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:09:37,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:09:37,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:09:37,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:09:37,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:09:37,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:09:37,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:09:37,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:09:37,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 21:09:37,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:09:37,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:09:37,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:09:37,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:09:37,915 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:09:37,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:09:37,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:09:37,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:09:37,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:09:37,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:09:37,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 21:09:37,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 21:09:37,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:09:37,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:09:37,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:09:37,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:09:37,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:09:37,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:09:37,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:09:37,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:09:37,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:09:37,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:09:37,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 21:09:37,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 21:09:37,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:09:37,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:09:37,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 21:09:37,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-07-05 21:09:38,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:09:38,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:09:38,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:09:38,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:09:38,195 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:09:38,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-07-05 21:09:38,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b81a9f7b/071d368e38184de8b5fef6beee2e15ec/FLAG1a19dec57 [2021-07-05 21:09:38,769 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:09:38,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-07-05 21:09:38,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b81a9f7b/071d368e38184de8b5fef6beee2e15ec/FLAG1a19dec57 [2021-07-05 21:09:38,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b81a9f7b/071d368e38184de8b5fef6beee2e15ec [2021-07-05 21:09:39,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:09:39,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:09:39,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:09:39,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:09:39,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:09:39,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:09:38" (1/1) ... [2021-07-05 21:09:39,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10761bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:09:39, skipping insertion in model container [2021-07-05 21:09:39,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:09:38" (1/1) ... [2021-07-05 21:09:39,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:09:39,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:09:39,628 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-07-05 21:09:39,893 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-07-05 21:09:39,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7564b58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:09:39, skipping insertion in model container [2021-07-05 21:09:39,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:09:39,895 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:09:39,897 INFO L168 Benchmark]: Toolchain (without parser) took 894.12 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.5 MB in the beginning and 27.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-07-05 21:09:39,898 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:09:39,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.23 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 27.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-07-05 21:09:39,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 891.23 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 27.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...