./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer --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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer --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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:29:02,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:02,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:02,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:02,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:02,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:02,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:02,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:02,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:02,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:02,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:02,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:02,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:02,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:02,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:02,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:02,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:02,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:02,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:02,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:02,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:02,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:02,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:02,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:02,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:02,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:02,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:02,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:02,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:02,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:02,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:02,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:02,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:02,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:02,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:02,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:02,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:02,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:02,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:02,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:02,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:02,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:29:02,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:02,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:02,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:02,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:02,920 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:29:02,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:02,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:29:02,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:02,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:02,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:02,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:02,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:02,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:02,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:02,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:02,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:29:02,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:02,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:29:02,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:29:02,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:02,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:02,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:02,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:29:02,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:29:02,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:02,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:29:02,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:29:02,926 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:/tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-30 01:29:03,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:03,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:03,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:03,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:03,237 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:03,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-30 01:29:03,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/35c727fdd/c46f644018634f54b1970f3ec500c26a/FLAGc4bb92e73 [2020-11-30 01:29:04,835 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:04,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-30 01:29:04,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/35c727fdd/c46f644018634f54b1970f3ec500c26a/FLAGc4bb92e73 [2020-11-30 01:29:05,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/35c727fdd/c46f644018634f54b1970f3ec500c26a [2020-11-30 01:29:05,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:05,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:05,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:05,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:05,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:05,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:05" (1/1) ... [2020-11-30 01:29:05,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27776a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:05, skipping insertion in model container [2020-11-30 01:29:05,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:05" (1/1) ... [2020-11-30 01:29:05,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:05,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:12,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:12,928 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:13,375 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:29:13,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21fd084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:13, skipping insertion in model container [2020-11-30 01:29:13,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:13,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:29:13,394 INFO L168 Benchmark]: Toolchain (without parser) took 8135.77 ms. Allocated memory was 90.2 MB in the beginning and 304.1 MB in the end (delta: 213.9 MB). Free memory was 41.7 MB in the beginning and 150.3 MB in the end (delta: -108.5 MB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:13,395 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:13,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8121.64 ms. Allocated memory was 90.2 MB in the beginning and 304.1 MB in the end (delta: 213.9 MB). Free memory was 41.7 MB in the beginning and 150.3 MB in the end (delta: -108.5 MB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:13,398 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 73.4 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8121.64 ms. Allocated memory was 90.2 MB in the beginning and 304.1 MB in the end (delta: 213.9 MB). Free memory was 41.7 MB in the beginning and 150.3 MB in the end (delta: -108.5 MB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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-a4ecdab [2020-11-30 01:29:15,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:15,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:15,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:15,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:15,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:15,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:15,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:15,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:15,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:15,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:15,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:15,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:15,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:15,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:15,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:15,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:15,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:15,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:15,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:15,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:15,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:15,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:15,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:15,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:15,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:15,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:15,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:15,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:15,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:15,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:15,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:15,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:15,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:15,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:15,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:15,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:15,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:15,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:15,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:15,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:15,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:29:15,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:15,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:15,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:15,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:15,985 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:29:15,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:15,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:15,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:15,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:15,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:15,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:29:15,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:29:15,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:15,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:15,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:15,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:15,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:29:15,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:15,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:29:15,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:29:15,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:15,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:15,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:15,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:29:15,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:29:15,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:15,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:29:15,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:29:15,992 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:29:15,992 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:/tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-30 01:29:16,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:16,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:16,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:16,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:16,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:16,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-30 01:29:16,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/596a7aa18/7ab43b021501420cb7efa29ddf78c383/FLAG6ec58be04 [2020-11-30 01:29:18,326 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:18,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-30 01:29:18,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/596a7aa18/7ab43b021501420cb7efa29ddf78c383/FLAG6ec58be04 [2020-11-30 01:29:18,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_93e10a92-da78-4468-b8da-dda1679df833/bin/uautomizer/data/596a7aa18/7ab43b021501420cb7efa29ddf78c383 [2020-11-30 01:29:18,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:18,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:18,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:18,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:18,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:18,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:18" (1/1) ... [2020-11-30 01:29:18,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9797363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:18, skipping insertion in model container [2020-11-30 01:29:18,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:18" (1/1) ... [2020-11-30 01:29:18,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:19,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:26,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:27,078 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:27,503 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:29:27,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ba1861f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:27, skipping insertion in model container [2020-11-30 01:29:27,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:27,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:29:27,509 INFO L168 Benchmark]: Toolchain (without parser) took 8590.79 ms. Allocated memory was 81.8 MB in the beginning and 302.0 MB in the end (delta: 220.2 MB). Free memory was 31.1 MB in the beginning and 130.3 MB in the end (delta: -99.2 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:27,510 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:27,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8587.44 ms. Allocated memory was 81.8 MB in the beginning and 302.0 MB in the end (delta: 220.2 MB). Free memory was 31.0 MB in the beginning and 130.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:27,514 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 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8587.44 ms. Allocated memory was 81.8 MB in the beginning and 302.0 MB in the end (delta: 220.2 MB). Free memory was 31.0 MB in the beginning and 130.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...