./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e26e04469a1f6894cc1f9202ee810f9242af679 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e26e04469a1f6894cc1f9202ee810f9242af679 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:41:32,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:41:32,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:41:32,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:41:32,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:41:32,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:41:32,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:41:32,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:41:32,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:41:32,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:41:32,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:41:32,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:41:32,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:41:32,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:41:32,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:41:32,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:41:32,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:41:32,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:41:32,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:41:32,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:41:32,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:41:32,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:41:32,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:41:32,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:41:32,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:41:32,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:41:32,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:41:32,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:41:32,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:41:32,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:41:32,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:41:32,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:41:32,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:41:32,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:41:32,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:41:32,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:41:32,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:41:32,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:41:32,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:41:32,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:41:32,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:41:32,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:41:32,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:41:32,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:41:32,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:41:32,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:41:32,951 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:41:32,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:41:32,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:41:32,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:41:32,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:41:32,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:41:32,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:41:32,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:41:32,954 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:41:32,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:41:32,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:41:32,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:41:32,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:41:32,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:41:32,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:41:32,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:41:32,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:41:32,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:41:32,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:41:32,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:41:32,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:41:32,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:41:32,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:41:32,959 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e26e04469a1f6894cc1f9202ee810f9242af679 [2020-10-20 05:41:33,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:41:33,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:41:33,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:41:33,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:41:33,249 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:41:33,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2020-10-20 05:41:33,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1899dc7a4/dc97d37847b5410ea151473309b762d6/FLAG2810992fb [2020-10-20 05:41:34,539 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:41:34,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2020-10-20 05:41:34,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1899dc7a4/dc97d37847b5410ea151473309b762d6/FLAG2810992fb [2020-10-20 05:41:34,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1899dc7a4/dc97d37847b5410ea151473309b762d6 [2020-10-20 05:41:34,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:41:34,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:41:34,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:41:34,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:41:34,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:41:34,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:41:34" (1/1) ... [2020-10-20 05:41:34,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a251a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:41:34, skipping insertion in model container [2020-10-20 05:41:34,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:41:34" (1/1) ... [2020-10-20 05:41:34,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:41:35,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:41:40,211 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:41:40,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ee5ca04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:41:40, skipping insertion in model container [2020-10-20 05:41:40,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:41:40,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:41:40,216 INFO L168 Benchmark]: Toolchain (without parser) took 5536.70 ms. Allocated memory was 48.8 MB in the beginning and 83.9 MB in the end (delta: 35.1 MB). Free memory was 19.4 MB in the beginning and 15.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 41.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:41:40,217 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:41:40,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5524.68 ms. Allocated memory was 48.8 MB in the beginning and 83.9 MB in the end (delta: 35.1 MB). Free memory was 18.5 MB in the beginning and 15.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:41:40,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5524.68 ms. Allocated memory was 48.8 MB in the beginning and 83.9 MB in the end (delta: 35.1 MB). Free memory was 18.5 MB in the beginning and 15.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:41:42,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:41:42,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:41:42,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:41:42,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:41:42,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:41:42,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:41:42,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:41:42,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:41:42,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:41:42,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:41:42,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:41:42,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:41:42,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:41:42,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:41:42,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:41:42,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:41:42,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:41:42,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:41:42,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:41:42,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:41:42,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:41:42,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:41:42,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:41:42,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:41:42,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:41:42,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:41:42,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:41:42,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:41:42,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:41:42,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:41:42,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:41:42,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:41:42,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:41:42,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:41:42,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:41:42,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:41:42,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:41:42,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:41:42,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:41:42,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:41:42,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:41:42,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:41:42,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:41:42,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:41:42,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:41:42,435 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:41:42,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:41:42,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:41:42,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:41:42,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:41:42,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:41:42,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:41:42,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:41:42,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:41:42,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:41:42,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:41:42,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:41:42,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:41:42,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:41:42,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:41:42,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:41:42,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:41:42,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:41:42,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:41:42,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:41:42,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:41:42,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:41:42,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:41:42,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:41:42,442 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:41:42,442 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e26e04469a1f6894cc1f9202ee810f9242af679 [2020-10-20 05:41:42,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:41:42,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:41:42,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:41:42,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:41:42,691 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:41:42,692 INFO L432 ainManager$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 [2020-10-20 05:41:42,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9575d09/57d6c377794746ef85a0b41ee12668aa/FLAG73996f69f [2020-10-20 05:41:44,018 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:41:44,019 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 [2020-10-20 05:41:44,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9575d09/57d6c377794746ef85a0b41ee12668aa/FLAG73996f69f [2020-10-20 05:41:44,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9575d09/57d6c377794746ef85a0b41ee12668aa [2020-10-20 05:41:44,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:41:44,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:41:44,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:41:44,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:41:44,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:41:44,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:41:44" (1/1) ... [2020-10-20 05:41:44,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624c8af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:41:44, skipping insertion in model container [2020-10-20 05:41:44,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:41:44" (1/1) ... [2020-10-20 05:41:44,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:41:44,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:41:50,326 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:41:50,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c413b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:41:50, skipping insertion in model container [2020-10-20 05:41:50,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:41:50,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:41:50,334 INFO L168 Benchmark]: Toolchain (without parser) took 5735.43 ms. Allocated memory was 51.4 MB in the beginning and 88.1 MB in the end (delta: 36.7 MB). Free memory was 18.5 MB in the beginning and 29.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 43.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:41:50,335 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 36.2 MB. Free memory was 15.0 MB in the beginning and 14.9 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:41:50,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5726.34 ms. Allocated memory was 51.4 MB in the beginning and 88.1 MB in the end (delta: 36.7 MB). Free memory was 17.6 MB in the beginning and 29.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:41:50,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 36.2 MB. Free memory was 15.0 MB in the beginning and 14.9 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5726.34 ms. Allocated memory was 51.4 MB in the beginning and 88.1 MB in the end (delta: 36.7 MB). Free memory was 17.6 MB in the beginning and 29.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 14.3 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...