./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.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 d67de0619f4364b98612e926fec9b4cbdd466e72 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.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 d67de0619f4364b98612e926fec9b4cbdd466e72 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:40,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:40,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:40,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:40,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:40,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:40,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:40,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:40,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:40,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:40,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:40,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:40,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:40,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:40,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:40,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:40,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:40,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:40,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:40,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:40,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:40,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:40,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:40,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:40,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:40,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:40,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:40,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:40,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:40,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:40,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:40,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:40,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:40,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:40,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:40,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:40,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:40,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:40,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:40,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:40,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:40,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:40,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:40,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:40,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:40,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:40,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:40,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:40,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:40,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:40,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:40,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:40,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:40,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:40,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:40,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:40,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:40,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:40,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:40,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:40,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:40,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:40,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:40,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:40,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:40,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:40,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:40,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:40,987 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 -> d67de0619f4364b98612e926fec9b4cbdd466e72 [2019-11-25 23:58:41,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:41,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:41,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:41,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:41,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:41,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-25 23:58:41,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478fbee89/67795fc96d3f4a9192aadb4122c66f3e/FLAGdaf7a2c60 [2019-11-25 23:58:44,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:44,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-25 23:58:44,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478fbee89/67795fc96d3f4a9192aadb4122c66f3e/FLAGdaf7a2c60 [2019-11-25 23:58:44,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478fbee89/67795fc96d3f4a9192aadb4122c66f3e [2019-11-25 23:58:44,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:44,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:44,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:44,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:44,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:44,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:44" (1/1) ... [2019-11-25 23:58:44,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:44, skipping insertion in model container [2019-11-25 23:58:44,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:44" (1/1) ... [2019-11-25 23:58:44,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:44,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:46,142 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-25 23:58:48,541 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:58:48,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad4e217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:48, skipping insertion in model container [2019-11-25 23:58:48,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:48,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:58:48,554 INFO L168 Benchmark]: Toolchain (without parser) took 4264.43 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 939.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:48,555 INFO L168 Benchmark]: CDTParser took 3.99 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. [2019-11-25 23:58:48,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4254.43 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 939.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:48,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.99 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 4254.43 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 939.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6233]: 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 0.1.24-65d6cd2 [2019-11-25 23:58:53,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:53,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:53,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:53,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:53,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:53,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:53,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:53,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:53,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:53,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:53,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:53,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:53,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:53,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:53,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:53,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:53,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:53,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:53,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:53,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:53,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:53,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:53,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:53,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:53,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:53,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:53,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:53,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:53,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:53,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:53,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:53,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:53,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:53,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:53,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:53,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:53,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:53,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:53,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:53,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:53,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:53,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:53,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:53,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:53,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:53,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:53,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:53,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:53,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:53,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:53,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:53,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:53,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:53,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:53,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:53,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:53,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:53,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:53,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:53,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:53,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:53,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:53,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:53,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:53,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:53,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:53,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:53,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:53,435 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:53,436 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 -> d67de0619f4364b98612e926fec9b4cbdd466e72 [2019-11-25 23:58:54,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:54,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:54,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:54,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:54,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:54,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-25 23:58:54,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3117cc7eb/35d100340bed478fb29bedba2e5fb75c/FLAGac92bd8a3 [2019-11-25 23:58:56,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:56,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-25 23:58:56,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3117cc7eb/35d100340bed478fb29bedba2e5fb75c/FLAGac92bd8a3 [2019-11-25 23:58:56,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3117cc7eb/35d100340bed478fb29bedba2e5fb75c [2019-11-25 23:58:56,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:56,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:56,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:56,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:56,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:56,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:56" (1/1) ... [2019-11-25 23:58:56,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:56, skipping insertion in model container [2019-11-25 23:58:56,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:56" (1/1) ... [2019-11-25 23:58:56,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:56,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:58,153 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-25 23:59:00,720 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:59:00,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f2c78a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:00, skipping insertion in model container [2019-11-25 23:59:00,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:00,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:59:00,732 INFO L168 Benchmark]: Toolchain (without parser) took 4198.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 934.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:00,734 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:59:00,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4190.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 934.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:00,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 4190.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 934.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6233]: 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...