./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--gspca--gspca_main.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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.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 47d56d1b5b5f9d5dc21ef1416e762a9237a50da8 ............................................................................................................................... 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--gspca--gspca_main.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 47d56d1b5b5f9d5dc21ef1416e762a9237a50da8 ................................................................................................................................. 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 01:36:28,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:36:28,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:36:28,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:36:28,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:36:28,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:36:28,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:36:28,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:36:28,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:36:28,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:36:28,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:36:28,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:36:28,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:36:28,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:36:28,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:36:28,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:36:28,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:36:28,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:36:28,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:36:28,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:36:28,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:36:28,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:36:28,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:36:28,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:36:28,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:36:28,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:36:28,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:36:28,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:36:28,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:36:28,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:36:28,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:36:28,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:36:28,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:36:28,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:36:28,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:36:28,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:36:28,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:36:28,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:36:28,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:36:28,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:36:28,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:36:28,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:36:28,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:36:28,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:36:28,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:36:28,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:36:28,917 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:36:28,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:36:28,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:36:28,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:36:28,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:36:28,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:36:28,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:36:28,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:36:28,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:36:28,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:36:28,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:36:28,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:36:28,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:36:28,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:36:28,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:36:28,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:36:28,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:36:28,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:36:28,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:36:28,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:36:28,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:36:28,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:36:28,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:36:28,924 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d56d1b5b5f9d5dc21ef1416e762a9237a50da8 [2020-10-26 01:36:29,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:36:29,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:36:29,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:36:29,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:36:29,392 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:36:29,393 INFO L432 ainManager$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--gspca--gspca_main.ko-entry_point.cil.out.i [2020-10-26 01:36:29,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2843879/ffdde5125c33413fa4f431c64c84bce7/FLAG7091925b9 [2020-10-26 01:36:30,485 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:36:30,486 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--gspca--gspca_main.ko-entry_point.cil.out.i [2020-10-26 01:36:30,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2843879/ffdde5125c33413fa4f431c64c84bce7/FLAG7091925b9 [2020-10-26 01:36:30,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2843879/ffdde5125c33413fa4f431c64c84bce7 [2020-10-26 01:36:30,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:36:30,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:36:30,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:30,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:36:30,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:36:30,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:30" (1/1) ... [2020-10-26 01:36:30,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336728a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:30, skipping insertion in model container [2020-10-26 01:36:30,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:30" (1/1) ... [2020-10-26 01:36:30,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:36:31,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:36:31,639 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2020-10-26 01:36:32,703 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:36:32,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466de5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:32, skipping insertion in model container [2020-10-26 01:36:32,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:32,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:36:32,710 INFO L168 Benchmark]: Toolchain (without parser) took 1817.67 ms. Allocated memory was 46.1 MB in the beginning and 86.0 MB in the end (delta: 39.8 MB). Free memory was 20.8 MB in the beginning and 50.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:32,711 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:36:32,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.05 ms. Allocated memory was 46.1 MB in the beginning and 86.0 MB in the end (delta: 39.8 MB). Free memory was 20.2 MB in the beginning and 50.8 MB in the end (delta: -30.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:32,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1809.05 ms. Allocated memory was 46.1 MB in the beginning and 86.0 MB in the end (delta: 39.8 MB). Free memory was 20.2 MB in the beginning and 50.8 MB in the end (delta: -30.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6677]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 01:36:35,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:36:35,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:36:35,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:36:35,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:36:35,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:36:35,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:36:35,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:36:35,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:36:35,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:36:35,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:36:35,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:36:35,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:36:35,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:36:35,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:36:35,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:36:35,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:36:35,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:36:35,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:36:35,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:36:35,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:36:35,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:36:35,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:36:35,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:36:35,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:36:35,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:36:35,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:36:35,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:36:35,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:36:35,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:36:35,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:36:35,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:36:35,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:36:35,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:36:35,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:36:35,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:36:35,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:36:35,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:36:35,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:36:35,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:36:35,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:36:35,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:36:35,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:36:35,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:36:35,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:36:35,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:36:35,185 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:36:35,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:36:35,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:36:35,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:36:35,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:36:35,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:36:35,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:36:35,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:36:35,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:36:35,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:36:35,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:36:35,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:36:35,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:36:35,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:36:35,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:36:35,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:36:35,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:36:35,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:36:35,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:36:35,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:36:35,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:36:35,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:36:35,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:36:35,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:36:35,191 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:36:35,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d56d1b5b5f9d5dc21ef1416e762a9237a50da8 [2020-10-26 01:36:35,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:36:35,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:36:35,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:36:35,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:36:35,597 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:36:35,598 INFO L432 ainManager$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--gspca--gspca_main.ko-entry_point.cil.out.i [2020-10-26 01:36:35,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c23353e6e/91d0437e077f441f852c2006aa6e9f99/FLAGcce9e6c62 [2020-10-26 01:36:36,771 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:36:36,772 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--gspca--gspca_main.ko-entry_point.cil.out.i [2020-10-26 01:36:36,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c23353e6e/91d0437e077f441f852c2006aa6e9f99/FLAGcce9e6c62 [2020-10-26 01:36:37,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c23353e6e/91d0437e077f441f852c2006aa6e9f99 [2020-10-26 01:36:37,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:36:37,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:36:37,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:37,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:36:37,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:36:37,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:37" (1/1) ... [2020-10-26 01:36:37,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535f7d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:37, skipping insertion in model container [2020-10-26 01:36:37,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:37" (1/1) ... [2020-10-26 01:36:37,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:36:37,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:36:37,900 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2020-10-26 01:36:39,314 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:36:39,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@812513d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:39, skipping insertion in model container [2020-10-26 01:36:39,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:39,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:36:39,319 INFO L168 Benchmark]: Toolchain (without parser) took 2167.50 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 26.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:39,320 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 39.8 MB. Free memory was 26.3 MB in the beginning and 26.2 MB in the end (delta: 22.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:36:39,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.97 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.1 MB in the beginning and 26.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:39,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 39.8 MB. Free memory was 26.3 MB in the beginning and 26.2 MB in the end (delta: 22.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2158.97 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.1 MB in the beginning and 26.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6677]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...