./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--uvc--uvcvideo.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--uvc--uvcvideo.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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 ........................................................................................................................ 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--uvc--uvcvideo.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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 .......................................................................................................................... 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 02:27:31,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:31,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:31,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:31,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:31,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:31,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:31,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:31,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:31,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:31,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:31,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:31,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:31,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:31,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:31,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:31,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:31,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:31,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:31,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:31,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:31,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:31,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:31,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:31,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:31,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:31,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:31,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:31,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:31,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:31,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:31,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:31,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:31,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:31,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:31,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:31,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:31,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:31,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:31,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:31,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:31,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:27:31,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:31,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:31,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:31,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:31,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:31,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:31,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:27:31,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:31,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:31,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:31,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:31,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:31,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:31,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:31,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:31,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:31,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:31,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:31,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:31,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:31,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:31,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:31,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:27:31,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:27:31,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:31,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:31,223 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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-11-28 02:27:31,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:31,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:31,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:31,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:31,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:31,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-28 02:27:31,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9baeb09d5/2ab3a7d05b2940b281046643ddf5fb5a/FLAG0c8680755 [2019-11-28 02:27:32,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:32,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-11-28 02:27:32,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9baeb09d5/2ab3a7d05b2940b281046643ddf5fb5a/FLAG0c8680755 [2019-11-28 02:27:32,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9baeb09d5/2ab3a7d05b2940b281046643ddf5fb5a [2019-11-28 02:27:32,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:32,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:32,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:32,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:32,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:32,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:32" (1/1) ... [2019-11-28 02:27:32,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b21924d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:32, skipping insertion in model container [2019-11-28 02:27:32,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:32" (1/1) ... [2019-11-28 02:27:32,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:33,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:38,866 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:27:38,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46bd31e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:38, skipping insertion in model container [2019-11-28 02:27:38,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:38,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:38,873 INFO L168 Benchmark]: Toolchain (without parser) took 5953.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:38,874 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:38,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5950.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:38,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5950.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: 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 02:27:40,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:40,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:40,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:40,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:40,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:40,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:40,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:40,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:40,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:40,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:40,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:40,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:40,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:40,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:40,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:40,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:40,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:40,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:40,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:40,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:40,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:40,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:40,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:40,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:40,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:40,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:40,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:40,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:40,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:40,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:40,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:40,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:40,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:40,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:40,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:40,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:40,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:40,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:40,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:40,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:40,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:27:41,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:41,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:41,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:41,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:41,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:41,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:41,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:41,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:41,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:41,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:41,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:27:41,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:27:41,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:41,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:41,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:41,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:41,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:41,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:41,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:41,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:41,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:41,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:41,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:41,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:27:41,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:27:41,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:41,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:41,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:27:41,032 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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-11-28 02:27:41,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:41,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:41,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:41,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:41,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:41,371 INFO L428 ainManager$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--uvc--uvcvideo.ko.cil.i [2019-11-28 02:27:41,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66bccec/ee695a3c030a46a2a9feaa99b95b2cdf/FLAG2f1306729 [2019-11-28 02:27:42,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:42,632 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--uvc--uvcvideo.ko.cil.i [2019-11-28 02:27:42,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66bccec/ee695a3c030a46a2a9feaa99b95b2cdf/FLAG2f1306729 [2019-11-28 02:27:42,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d66bccec/ee695a3c030a46a2a9feaa99b95b2cdf [2019-11-28 02:27:42,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:42,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:42,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:42,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:42,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:42,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:42" (1/1) ... [2019-11-28 02:27:42,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:42, skipping insertion in model container [2019-11-28 02:27:42,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:42" (1/1) ... [2019-11-28 02:27:42,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:43,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:48,779 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:27:48,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1db7b12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48, skipping insertion in model container [2019-11-28 02:27:48,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:48,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:48,785 INFO L168 Benchmark]: Toolchain (without parser) took 5979.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:48,785 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:48,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5976.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:48,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5976.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: 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...