./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f64603e8fc424d095dbd6d94a4665dc0340d8dd0 ........................................................................................................................ 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f64603e8fc424d095dbd6d94a4665dc0340d8dd0 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:27:18,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:18,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:18,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:18,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:18,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:18,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:18,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:18,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:18,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:18,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:18,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:18,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:18,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:18,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:18,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:18,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:18,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:18,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:18,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:18,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:18,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:18,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:18,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:18,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:18,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:18,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:18,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:18,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:18,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:18,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:18,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:18,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:18,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:18,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:18,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:18,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:18,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:18,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:18,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:18,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:18,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:27:18,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:18,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:18,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:18,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:18,134 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:18,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:18,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:27:18,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:18,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:18,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:18,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:18,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:18,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:18,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:18,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:18,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:18,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:18,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:18,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:18,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:18,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:18,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:18,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:27:18,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:27:18,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:18,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:18,143 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f64603e8fc424d095dbd6d94a4665dc0340d8dd0 [2019-11-28 02:27:18,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:18,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:18,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:18,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:18,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:18,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-28 02:27:18,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812ad7c7d/41d8ae6169d94bf3bb576e646c3eda5d/FLAGea77865e2 [2019-11-28 02:27:19,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:19,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-28 02:27:19,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812ad7c7d/41d8ae6169d94bf3bb576e646c3eda5d/FLAGea77865e2 [2019-11-28 02:27:19,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/812ad7c7d/41d8ae6169d94bf3bb576e646c3eda5d [2019-11-28 02:27:19,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:19,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:19,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:19,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:19,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:19,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:19" (1/1) ... [2019-11-28 02:27:19,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7085c7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:19, skipping insertion in model container [2019-11-28 02:27:19,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:19" (1/1) ... [2019-11-28 02:27:19,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:20,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:22,948 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:27:22,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@632d7451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:22, skipping insertion in model container [2019-11-28 02:27:22,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:22,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:22,957 INFO L168 Benchmark]: Toolchain (without parser) took 3030.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:22,958 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:22,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3024.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:22,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3024.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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 0.1.24-30f4e4a [2019-11-28 02:27:24,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:24,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:24,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:24,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:24,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:24,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:24,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:24,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:24,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:24,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:24,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:24,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:24,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:24,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:24,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:24,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:24,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:24,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:24,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:24,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:24,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:24,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:24,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:24,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:24,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:24,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:24,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:24,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:24,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:24,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:24,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:24,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:24,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:24,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:24,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:24,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:24,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:24,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:24,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:24,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:24,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:27:24,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:24,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:24,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:24,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:24,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:24,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:24,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:24,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:24,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:24,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:24,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:27:24,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:27:24,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:24,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:24,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:24,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:24,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:24,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:24,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:24,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:24,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:24,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:24,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:24,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:27:24,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:27:24,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:24,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:24,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:27:24,892 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f64603e8fc424d095dbd6d94a4665dc0340d8dd0 [2019-11-28 02:27:25,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:25,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:25,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:25,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:25,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:25,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-28 02:27:25,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905da762a/615ffe91342f4cf8a5286750ccefb425/FLAGbc92a5f5c [2019-11-28 02:27:26,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:26,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-28 02:27:26,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905da762a/615ffe91342f4cf8a5286750ccefb425/FLAGbc92a5f5c [2019-11-28 02:27:26,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905da762a/615ffe91342f4cf8a5286750ccefb425 [2019-11-28 02:27:26,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:26,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:26,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:26,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:26,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:26,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:26" (1/1) ... [2019-11-28 02:27:26,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a96684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:26, skipping insertion in model container [2019-11-28 02:27:26,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:26" (1/1) ... [2019-11-28 02:27:26,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:26,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:29,004 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:27:29,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c22735f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:29, skipping insertion in model container [2019-11-28 02:27:29,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:29,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:29,011 INFO L168 Benchmark]: Toolchain (without parser) took 2375.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:29,012 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:29,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2372.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:29,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2372.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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...