./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 bfd0d9ac 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 .................................................................................................................................. 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-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 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 14:39:48,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 14:39:48,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 14:39:48,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 14:39:48,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 14:39:48,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 14:39:48,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 14:39:48,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 14:39:48,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 14:39:48,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 14:39:48,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 14:39:48,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 14:39:48,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 14:39:48,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 14:39:48,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 14:39:48,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 14:39:48,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 14:39:48,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 14:39:48,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 14:39:48,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 14:39:48,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 14:39:48,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 14:39:48,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 14:39:48,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 14:39:48,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 14:39:48,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 14:39:48,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 14:39:48,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 14:39:48,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 14:39:48,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 14:39:48,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 14:39:48,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 14:39:48,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 14:39:48,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 14:39:48,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 14:39:48,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 14:39:48,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 14:39:48,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 14:39:48,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 14:39:48,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 14:39:48,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 14:39:48,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 14:39:48,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 14:39:48,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 14:39:48,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 14:39:48,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 14:39:48,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 14:39:48,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 14:39:48,972 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 14:39:48,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 14:39:48,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 14:39:48,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 14:39:48,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 14:39:48,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 14:39:48,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 14:39:48,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 14:39:48,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 14:39:48,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 14:39:48,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 14:39:48,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 14:39:48,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 14:39:48,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 14:39:48,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 14:39:48,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 14:39:48,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 14:39:48,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 14:39:48,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 14:39:48,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 14:39:48,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 14:39:48,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 14:39:48,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 14:39:48,976 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-01 14:39:49,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 14:39:49,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 14:39:49,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 14:39:49,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 14:39:49,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 14:39:49,185 INFO L432 ainManager$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 [2021-11-01 14:39:49,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326d741d/713b29fe3d904cb3bfcedfef4eee69f2/FLAGcd4da70ac [2021-11-01 14:39:50,181 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 14:39:50,182 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 [2021-11-01 14:39:50,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326d741d/713b29fe3d904cb3bfcedfef4eee69f2/FLAGcd4da70ac [2021-11-01 14:39:50,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326d741d/713b29fe3d904cb3bfcedfef4eee69f2 [2021-11-01 14:39:50,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 14:39:50,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 14:39:50,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 14:39:50,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 14:39:50,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 14:39:50,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 02:39:50" (1/1) ... [2021-11-01 14:39:50,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d2651b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 02:39:50, skipping insertion in model container [2021-11-01 14:39:50,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 02:39:50" (1/1) ... [2021-11-01 14:39:50,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 14:39:50,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 14:39:51,321 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-01 14:39:51,960 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] [2021-11-01 14:39:55,676 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-01 14:39:55,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4badbbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 02:39:55, skipping insertion in model container [2021-11-01 14:39:55,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 14:39:55,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 14:39:55,680 INFO L158 Benchmark]: Toolchain (without parser) took 5120.46ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 46.3MB in the beginning and 56.1MB in the end (delta: -9.8MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2021-11-01 14:39:55,680 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 14:39:55,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5116.82ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 46.3MB in the beginning and 56.1MB in the end (delta: -9.8MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2021-11-01 14:39:55,682 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 75.5MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5116.82ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 46.3MB in the beginning and 56.1MB in the end (delta: -9.8MB). Peak memory consumption was 88.0MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 14:39:57,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 14:39:57,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 14:39:57,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 14:39:57,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 14:39:57,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 14:39:57,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 14:39:57,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 14:39:57,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 14:39:57,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 14:39:57,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 14:39:57,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 14:39:57,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 14:39:57,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 14:39:57,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 14:39:57,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 14:39:57,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 14:39:57,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 14:39:57,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 14:39:57,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 14:39:57,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 14:39:57,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 14:39:57,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 14:39:57,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 14:39:57,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 14:39:57,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 14:39:57,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 14:39:57,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 14:39:57,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 14:39:57,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 14:39:57,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 14:39:57,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 14:39:57,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 14:39:57,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 14:39:57,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 14:39:57,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 14:39:57,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 14:39:57,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 14:39:57,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 14:39:57,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 14:39:57,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 14:39:57,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 14:39:57,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 14:39:57,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 14:39:57,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 14:39:57,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 14:39:57,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 14:39:57,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 14:39:57,563 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 14:39:57,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 14:39:57,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 14:39:57,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 14:39:57,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 14:39:57,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 14:39:57,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 14:39:57,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 14:39:57,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 14:39:57,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 14:39:57,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 14:39:57,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 14:39:57,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 14:39:57,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 14:39:57,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 14:39:57,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 14:39:57,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 14:39:57,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 14:39:57,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 14:39:57,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 14:39:57,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-01 14:39:57,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 14:39:57,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 14:39:57,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 14:39:57,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 14:39:57,850 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 14:39:57,851 INFO L432 ainManager$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 [2021-11-01 14:39:57,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4939d6d4c/737e3d0d14264d6c83f89428a14b6b27/FLAG4f8557364 [2021-11-01 14:39:58,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 14:39:58,988 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 [2021-11-01 14:39:59,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4939d6d4c/737e3d0d14264d6c83f89428a14b6b27/FLAG4f8557364 [2021-11-01 14:39:59,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4939d6d4c/737e3d0d14264d6c83f89428a14b6b27 [2021-11-01 14:39:59,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 14:39:59,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 14:39:59,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 14:39:59,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 14:39:59,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 14:39:59,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 02:39:59" (1/1) ... [2021-11-01 14:39:59,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b36db59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 02:39:59, skipping insertion in model container [2021-11-01 14:39:59,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 02:39:59" (1/1) ... [2021-11-01 14:39:59,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 14:39:59,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 14:40:00,148 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-01 14:40:01,031 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] [2021-11-01 14:40:04,996 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-01 14:40:04,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77227418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 02:40:04, skipping insertion in model container [2021-11-01 14:40:04,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 14:40:04,997 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 14:40:04,999 INFO L158 Benchmark]: Toolchain (without parser) took 5743.52ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.8MB in the beginning and 47.7MB in the end (delta: -8.9MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-11-01 14:40:04,999 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 14:40:05,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5740.27ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.6MB in the beginning and 47.7MB in the end (delta: -9.0MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-11-01 14:40:05,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5740.27ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.6MB in the beginning and 47.7MB in the end (delta: -9.0MB). Peak memory consumption was 85.4MB. 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...