./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.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 cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:08:27,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:08:27,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:08:27,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:08:27,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:08:27,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:08:27,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:08:27,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:08:27,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:08:27,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:08:27,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:08:27,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:08:27,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:08:27,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:08:27,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:08:27,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:08:27,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:08:27,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:08:27,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:08:27,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:08:27,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:08:27,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:08:27,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:08:27,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:08:27,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:08:27,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:08:27,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:08:27,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:08:27,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:08:27,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:08:27,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:08:27,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:08:27,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:08:27,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:08:27,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:08:27,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:08:27,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:08:27,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:08:27,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:08:27,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:08:27,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:08:27,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 16:08:27,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:08:27,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:08:27,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:08:27,579 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:08:27,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:08:27,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:08:27,580 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:08:27,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:08:27,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:08:27,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:08:27,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:08:27,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:08:27,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:08:27,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:08:27,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:08:27,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:08:27,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:08:27,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:08:27,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-05 16:08:27,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:08:27,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:08:27,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:08:27,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:08:27,883 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:08:27,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:08:27,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3adb7a7/404a4b4d73734fe893d50c46883ab92c/FLAGe0c4f1ee9 [2021-11-05 16:08:28,690 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:08:28,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:08:28,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3adb7a7/404a4b4d73734fe893d50c46883ab92c/FLAGe0c4f1ee9 [2021-11-05 16:08:29,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3adb7a7/404a4b4d73734fe893d50c46883ab92c [2021-11-05 16:08:29,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:08:29,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:08:29,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:08:29,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:08:29,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:08:29,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:08:29" (1/1) ... [2021-11-05 16:08:29,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cade3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:08:29, skipping insertion in model container [2021-11-05 16:08:29,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:08:29" (1/1) ... [2021-11-05 16:08:29,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:08:29,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:08:29,757 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-05 16:08:30,320 WARN L228 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-11-05 16:08:34,128 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-05 16:08:34,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d0ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:08:34, skipping insertion in model container [2021-11-05 16:08:34,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 16:08:34,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 16:08:34,130 INFO L158 Benchmark]: Toolchain (without parser) took 4949.89ms. Allocated memory was 71.3MB in the beginning and 228.6MB in the end (delta: 157.3MB). Free memory was 33.1MB in the beginning and 132.8MB in the end (delta: -99.7MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2021-11-05 16:08:34,131 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 16:08:34,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4945.64ms. Allocated memory was 71.3MB in the beginning and 228.6MB in the end (delta: 157.3MB). Free memory was 32.9MB in the beginning and 132.8MB in the end (delta: -99.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2021-11-05 16:08:34,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4945.64ms. Allocated memory was 71.3MB in the beginning and 228.6MB in the end (delta: 157.3MB). Free memory was 32.9MB in the beginning and 132.8MB in the end (delta: -99.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.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 cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:08:35,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:08:35,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:08:35,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:08:35,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:08:35,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:08:35,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:08:35,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:08:35,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:08:35,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:08:35,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:08:35,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:08:35,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:08:35,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:08:35,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:08:35,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:08:35,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:08:35,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:08:35,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:08:35,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:08:35,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:08:35,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:08:35,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:08:35,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:08:35,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:08:35,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:08:35,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:08:35,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:08:35,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:08:35,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:08:35,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:08:35,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:08:35,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:08:35,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:08:35,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:08:35,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:08:35,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:08:35,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:08:35,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:08:35,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:08:35,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:08:35,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 16:08:35,748 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:08:35,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:08:35,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:08:35,749 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:08:35,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:08:35,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:08:35,751 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:08:35,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:08:35,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:08:35,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:08:35,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:08:35,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:08:35,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:08:35,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:08:35,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:08:35,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 16:08:35,754 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:08:35,755 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:08:35,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:08:35,755 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:08:35,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 16:08:35,755 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-05 16:08:36,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:08:36,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:08:36,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:08:36,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:08:36,038 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:08:36,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:08:36,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede7fc9b6/6d39b0649fef4c5da080752d74821415/FLAG5a31e2ae4 [2021-11-05 16:08:36,861 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:08:36,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:08:36,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede7fc9b6/6d39b0649fef4c5da080752d74821415/FLAG5a31e2ae4 [2021-11-05 16:08:37,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede7fc9b6/6d39b0649fef4c5da080752d74821415 [2021-11-05 16:08:37,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:08:37,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:08:37,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:08:37,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:08:37,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:08:37,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:08:37" (1/1) ... [2021-11-05 16:08:37,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@961eb09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:08:37, skipping insertion in model container [2021-11-05 16:08:37,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:08:37" (1/1) ... [2021-11-05 16:08:37,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:08:37,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:08:37,983 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-05 16:08:38,421 WARN L228 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-11-05 16:08:42,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-05 16:08:42,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@632bbf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:08:42, skipping insertion in model container [2021-11-05 16:08:42,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 16:08:42,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 16:08:42,084 INFO L158 Benchmark]: Toolchain (without parser) took 4737.50ms. Allocated memory was 65.0MB in the beginning and 209.7MB in the end (delta: 144.7MB). Free memory was 25.7MB in the beginning and 109.9MB in the end (delta: -84.2MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2021-11-05 16:08:42,084 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 16:08:42,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4734.15ms. Allocated memory was 65.0MB in the beginning and 209.7MB in the end (delta: 144.7MB). Free memory was 25.6MB in the beginning and 109.9MB in the end (delta: -84.3MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2021-11-05 16:08:42,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4734.15ms. Allocated memory was 65.0MB in the beginning and 209.7MB in the end (delta: 144.7MB). Free memory was 25.6MB in the beginning and 109.9MB in the end (delta: -84.3MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN