./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 54858612 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 0.2.0-5485861 [2020-10-26 01:52:33,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:52:33,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:52:33,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:52:33,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:52:33,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:52:33,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:52:33,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:52:33,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:52:33,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:52:33,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:52:33,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:52:33,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:52:33,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:52:33,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:52:33,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:52:33,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:52:33,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:52:33,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:52:33,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:52:33,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:52:33,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:52:33,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:52:33,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:52:33,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:52:33,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:52:33,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:52:33,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:52:33,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:52:33,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:52:33,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:52:33,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:52:33,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:52:33,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:52:33,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:52:33,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:52:33,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:52:33,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:52:33,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:52:33,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:52:33,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:52:33,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:52:33,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:52:33,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:52:33,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:52:33,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:52:33,746 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:52:33,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:52:33,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:52:33,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:52:33,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:52:33,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:52:33,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:52:33,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:52:33,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:52:33,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:52:33,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:52:33,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:52:33,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:52:33,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:52:33,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:52:33,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:52:33,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:52:33,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:52:33,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:52:33,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:52:33,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:52:33,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:52:33,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:52:33,753 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-10-26 01:52:34,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:52:34,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:52:34,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:52:34,163 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:52:34,164 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:52:34,165 INFO L432 ainManager$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 [2020-10-26 01:52:34,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43322db3/25728b89205c443babeeb1ff8401ad5c/FLAG18f469259 [2020-10-26 01:52:35,276 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:52:35,277 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 [2020-10-26 01:52:35,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43322db3/25728b89205c443babeeb1ff8401ad5c/FLAG18f469259 [2020-10-26 01:52:35,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43322db3/25728b89205c443babeeb1ff8401ad5c [2020-10-26 01:52:35,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:52:35,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:52:35,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:52:35,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:52:35,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:52:35,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:52:35" (1/1) ... [2020-10-26 01:52:35,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a189151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:52:35, skipping insertion in model container [2020-10-26 01:52:35,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:52:35" (1/1) ... [2020-10-26 01:52:35,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:52:35,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:52:37,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-10-26 01:52:37,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28ab2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:52:37, skipping insertion in model container [2020-10-26 01:52:37,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:52:37,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:52:37,264 INFO L168 Benchmark]: Toolchain (without parser) took 1565.24 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.5 MB in the beginning and 18.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:37,265 INFO L168 Benchmark]: CDTParser took 1.69 ms. Allocated memory is still 48.2 MB. Free memory is still 34.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:52:37,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.35 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 18.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:37,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 ms. Allocated memory is still 48.2 MB. Free memory is still 34.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1547.35 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 18.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 18.6 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 0.2.0-5485861 [2020-10-26 01:52:39,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:52:39,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:52:39,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:52:39,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:52:39,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:52:39,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:52:39,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:52:39,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:52:39,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:52:39,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:52:39,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:52:39,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:52:39,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:52:39,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:52:39,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:52:39,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:52:39,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:52:39,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:52:39,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:52:39,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:52:39,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:52:39,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:52:39,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:52:39,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:52:39,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:52:39,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:52:39,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:52:39,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:52:39,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:52:39,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:52:39,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:52:39,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:52:39,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:52:39,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:52:39,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:52:39,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:52:39,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:52:39,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:52:39,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:52:39,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:52:39,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:52:39,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:52:39,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:52:39,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:52:39,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:52:39,715 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:52:39,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:52:39,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:52:39,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:52:39,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:52:39,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:52:39,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:52:39,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:52:39,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:52:39,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:52:39,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:52:39,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:52:39,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:52:39,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:52:39,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:52:39,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:52:39,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:52:39,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:52:39,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:52:39,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:52:39,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:52:39,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:52:39,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:52:39,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:52:39,722 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:52:39,723 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-10-26 01:52:40,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:52:40,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:52:40,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:52:40,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:52:40,229 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:52:40,231 INFO L432 ainManager$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 [2020-10-26 01:52:40,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692591905/dfa3d5bfce6f47d08d0d3a901da19a28/FLAG92a051b6f [2020-10-26 01:52:41,477 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:52:41,478 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 [2020-10-26 01:52:41,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692591905/dfa3d5bfce6f47d08d0d3a901da19a28/FLAG92a051b6f [2020-10-26 01:52:41,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692591905/dfa3d5bfce6f47d08d0d3a901da19a28 [2020-10-26 01:52:41,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:52:41,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:52:41,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:52:41,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:52:41,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:52:41,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:52:41" (1/1) ... [2020-10-26 01:52:41,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1106b423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:52:41, skipping insertion in model container [2020-10-26 01:52:41,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:52:41" (1/1) ... [2020-10-26 01:52:41,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:52:42,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:52:43,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-10-26 01:52:43,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44ebe113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:52:43, skipping insertion in model container [2020-10-26 01:52:43,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:52:43,441 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:52:43,446 INFO L168 Benchmark]: Toolchain (without parser) took 1580.18 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 36.8 MB in the beginning and 51.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:43,448 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 28.1 MB in the beginning and 28.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:52:43,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.46 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 51.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:43,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 28.1 MB in the beginning and 28.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1571.46 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 51.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 26.4 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...