./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 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-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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 23:56:18,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:56:18,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:56:18,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:56:18,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:56:18,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:56:18,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:56:18,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:56:18,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:56:18,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:56:18,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:56:18,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:56:18,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:56:18,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:56:18,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:56:18,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:56:18,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:56:18,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:56:18,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:56:18,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:56:18,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:56:18,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:56:18,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:56:18,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:56:18,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:56:18,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:56:18,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:56:18,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:56:18,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:56:18,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:56:18,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:56:18,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:56:18,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:56:18,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:56:18,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:56:18,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:56:18,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:56:18,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:56:18,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:56:18,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:56:18,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:56:18,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 23:56:18,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:56:18,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:56:18,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:56:18,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:56:18,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:56:18,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:56:18,476 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:56:18,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:56:18,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:56:18,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:56:18,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:56:18,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:56:18,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:56:18,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:56:18,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:56:18,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:56:18,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:56:18,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:56:18,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:56:18,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:56:18,479 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:56:18,480 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:56:18,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:56:18,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:56:18,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-22 23:56:18,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:56:18,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:56:18,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:56:18,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:56:18,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:56:18,744 INFO L432 ainManager$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 [2021-11-22 23:56:18,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec8bb64b/1c51ad2d1c6c418dbb7e3683c44d91de/FLAG6a41995c0 [2021-11-22 23:56:19,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:56:19,403 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 [2021-11-22 23:56:19,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec8bb64b/1c51ad2d1c6c418dbb7e3683c44d91de/FLAG6a41995c0 [2021-11-22 23:56:19,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec8bb64b/1c51ad2d1c6c418dbb7e3683c44d91de [2021-11-22 23:56:19,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:56:19,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:56:19,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:56:19,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:56:19,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:56:19,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:19" (1/1) ... [2021-11-22 23:56:19,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caad25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:19, skipping insertion in model container [2021-11-22 23:56:19,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:19" (1/1) ... [2021-11-22 23:56:19,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:56:19,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:56:20,455 WARN L230 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] [2021-11-22 23:56:20,723 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 23:56:20,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57403f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:20, skipping insertion in model container [2021-11-22 23:56:20,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:56:20,725 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:56:20,727 INFO L158 Benchmark]: Toolchain (without parser) took 957.48ms. Allocated memory is still 104.9MB. Free memory was 60.8MB in the beginning and 65.2MB in the end (delta: -4.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-22 23:56:20,728 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:56:20,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.31ms. Allocated memory is still 104.9MB. Free memory was 60.8MB in the beginning and 65.6MB in the end (delta: -4.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-22 23:56:20,730 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 79.7MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.31ms. Allocated memory is still 104.9MB. Free memory was 60.8MB in the beginning and 65.6MB in the end (delta: -4.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * 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... --- 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-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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 23:56:22,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:56:22,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:56:22,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:56:22,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:56:22,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:56:22,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:56:22,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:56:22,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:56:22,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:56:22,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:56:22,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:56:22,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:56:22,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:56:22,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:56:22,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:56:22,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:56:22,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:56:22,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:56:22,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:56:22,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:56:22,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:56:22,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:56:22,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:56:22,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:56:22,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:56:22,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:56:22,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:56:22,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:56:22,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:56:22,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:56:22,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:56:22,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:56:22,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:56:22,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:56:22,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:56:22,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:56:22,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:56:22,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:56:22,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:56:22,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:56:22,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 23:56:22,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:56:22,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:56:22,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:56:22,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:56:22,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:56:22,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:56:22,318 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:56:22,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:56:22,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:56:22,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:56:22,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:56:22,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:56:22,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:56:22,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:56:22,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:56:22,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:56:22,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:56:22,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:56:22,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:56:22,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:56:22,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:56:22,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:56:22,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-22 23:56:22,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:56:22,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:56:22,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:56:22,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:56:22,658 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:56:22,661 INFO L432 ainManager$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 [2021-11-22 23:56:22,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae50b852/dd4f0961adaf4ebebedd19df0f543be6/FLAG848efbc43 [2021-11-22 23:56:23,361 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:56:23,362 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 [2021-11-22 23:56:23,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae50b852/dd4f0961adaf4ebebedd19df0f543be6/FLAG848efbc43 [2021-11-22 23:56:23,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae50b852/dd4f0961adaf4ebebedd19df0f543be6 [2021-11-22 23:56:23,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:56:23,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:56:23,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:56:23,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:56:23,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:56:23,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:23" (1/1) ... [2021-11-22 23:56:23,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf9ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:23, skipping insertion in model container [2021-11-22 23:56:23,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:23" (1/1) ... [2021-11-22 23:56:23,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:56:23,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:56:24,388 WARN L230 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] [2021-11-22 23:56:24,638 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:56:24,643 INFO L158 Benchmark]: Toolchain (without parser) took 943.04ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 46.2MB in the beginning and 67.9MB in the end (delta: -21.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-22 23:56:24,644 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:56:24,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.04ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 46.1MB in the beginning and 67.9MB in the end (delta: -21.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-22 23:56:24,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.04ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 46.1MB in the beginning and 67.9MB in the end (delta: -21.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type