./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 509859d6 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 0.1.24-509859d [2019-11-27 17:39:17,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:17,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:17,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:17,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:17,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:17,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:17,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:17,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:17,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:17,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:17,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:17,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:17,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:17,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:17,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:17,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:17,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:17,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:17,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:17,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:17,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:17,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:17,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:17,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:17,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:17,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:17,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:17,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:17,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:17,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:17,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:17,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:17,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:17,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:17,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:17,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:17,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:17,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:17,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:17,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:17,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:39:17,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:17,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:17,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:17,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:17,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:17,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:17,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:39:17,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:17,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:17,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:17,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:17,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:17,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:17,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:17,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:17,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:17,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:17,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:17,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:17,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:17,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:17,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:39:17,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:39:17,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:17,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:17,928 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 [2019-11-27 17:39:18,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:18,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:18,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:18,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:18,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:18,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-27 17:39:18,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49367f868/b836e388f7bf49dfba8656823dc77ff2/FLAG49a21af63 [2019-11-27 17:39:20,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:20,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-11-27 17:39:20,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49367f868/b836e388f7bf49dfba8656823dc77ff2/FLAG49a21af63 [2019-11-27 17:39:20,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49367f868/b836e388f7bf49dfba8656823dc77ff2 [2019-11-27 17:39:20,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:20,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:20,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:20,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:20,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:20,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:20" (1/1) ... [2019-11-27 17:39:20,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:20, skipping insertion in model container [2019-11-27 17:39:20,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:20" (1/1) ... [2019-11-27 17:39:21,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:21,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:26,540 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:39:26,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@773fb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:26, skipping insertion in model container [2019-11-27 17:39:26,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:26,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:39:26,553 INFO L168 Benchmark]: Toolchain (without parser) took 5581.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 915.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:26,554 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:39:26,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5571.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 915.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:26,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5571.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 915.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:39:30,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:30,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:30,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:30,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:30,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:30,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:30,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:30,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:30,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:30,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:30,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:30,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:30,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:30,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:30,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:30,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:30,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:30,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:30,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:30,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:30,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:30,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:30,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:30,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:30,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:30,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:30,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:30,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:30,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:30,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:30,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:30,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:30,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:31,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:31,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:31,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:31,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:31,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:31,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:31,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:31,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:39:31,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:31,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:31,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:31,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:31,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:31,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:31,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:31,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:31,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:31,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:31,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:39:31,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:39:31,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:31,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:31,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:31,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:31,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:31,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:31,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:31,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:31,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:31,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:31,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:31,085 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:39:31,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:39:31,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:31,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:31,090 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:39:31,090 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 [2019-11-27 17:39:31,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:31,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:31,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:31,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:31,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:31,801 INFO L428 ainManager$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 [2019-11-27 17:39:31,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dcde01ac/d32575aecaba478e804cf60cd3e64d56/FLAGbc28d6ffc [2019-11-27 17:39:33,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:33,968 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 [2019-11-27 17:39:34,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dcde01ac/d32575aecaba478e804cf60cd3e64d56/FLAGbc28d6ffc [2019-11-27 17:39:34,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dcde01ac/d32575aecaba478e804cf60cd3e64d56 [2019-11-27 17:39:34,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:34,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:34,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:34,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:34,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:34,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:34,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34, skipping insertion in model container [2019-11-27 17:39:34,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:34,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:34,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:39,661 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:39:39,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4405f7a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:39, skipping insertion in model container [2019-11-27 17:39:39,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:39,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:39:39,675 INFO L168 Benchmark]: Toolchain (without parser) took 5518.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 910.1 MB in the end (delta: 40.2 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:39,678 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:39:39,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5497.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 910.1 MB in the end (delta: 40.2 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:39,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5497.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 910.1 MB in the end (delta: 40.2 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 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...