./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 5e1a46779bf66d94b1084a439fb3920b6966c0ca .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:09,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:09,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:09,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:09,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:09,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:09,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:09,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:09,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:09,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:09,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:09,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:09,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:09,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:09,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:09,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:09,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:09,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:09,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:09,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:09,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:09,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:09,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:09,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:09,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:09,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:09,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:09,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:09,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:09,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:09,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:09,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:09,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:09,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:09,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:09,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:09,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:09,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:09,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:09,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:09,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:09,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:09,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:09,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:09,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:09,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:09,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:09,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:09,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:09,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:09,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:09,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:09,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:09,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:09,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:09,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:09,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:09,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:09,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:09,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:09,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:09,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:09,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:09,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:09,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:09,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:09,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:09,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:09,314 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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-11-27 10:40:09,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:09,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:09,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:09,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:09,987 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:09,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-27 10:40:10,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126735010/7006154c204149d0bedde849f5442c09/FLAGf5e76989c [2019-11-27 10:40:12,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:12,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-27 10:40:12,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126735010/7006154c204149d0bedde849f5442c09/FLAGf5e76989c [2019-11-27 10:40:12,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126735010/7006154c204149d0bedde849f5442c09 [2019-11-27 10:40:12,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:12,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:12,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:12,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:12,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:12,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:12" (1/1) ... [2019-11-27 10:40:12,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:12, skipping insertion in model container [2019-11-27 10:40:12,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:12" (1/1) ... [2019-11-27 10:40:12,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:12,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:14,028 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-11-27 10:40:16,920 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:40:16,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17b6ad4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:16, skipping insertion in model container [2019-11-27 10:40:16,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:16,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:40:16,933 INFO L168 Benchmark]: Toolchain (without parser) took 4657.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:16,934 INFO L168 Benchmark]: CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:16,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4647.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:16,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 4647.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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-da95e15 [2019-11-27 10:40:20,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:20,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:20,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:20,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:20,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:20,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:20,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:20,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:20,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:20,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:20,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:20,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:20,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:20,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:20,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:20,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:20,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:20,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:20,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:20,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:20,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:20,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:20,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:20,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:20,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:20,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:20,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:20,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:20,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:20,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:20,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:20,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:20,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:20,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:20,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:20,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:20,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:20,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:20,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:20,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:20,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:20,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:20,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:20,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:20,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:20,856 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:20,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:20,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:20,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:20,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:20,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:20,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:20,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:20,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:20,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:20,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:20,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:20,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:20,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:20,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:20,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:20,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:20,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:20,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:20,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:20,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:20,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:20,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:20,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:20,875 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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-11-27 10:40:21,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:21,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:21,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:21,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:21,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:21,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-27 10:40:21,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e3afb1f/fe9b8ef7e1bf4943a1ce9ab067ef8513/FLAG7ea5c8d40 [2019-11-27 10:40:23,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:23,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-27 10:40:23,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e3afb1f/fe9b8ef7e1bf4943a1ce9ab067ef8513/FLAG7ea5c8d40 [2019-11-27 10:40:23,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e3afb1f/fe9b8ef7e1bf4943a1ce9ab067ef8513 [2019-11-27 10:40:23,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:23,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:23,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:23,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:23,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:23,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:23" (1/1) ... [2019-11-27 10:40:23,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:23, skipping insertion in model container [2019-11-27 10:40:23,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:23" (1/1) ... [2019-11-27 10:40:23,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:24,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:25,376 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-11-27 10:40:28,054 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:40:28,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eb04e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28, skipping insertion in model container [2019-11-27 10:40:28,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:28,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:40:28,068 INFO L168 Benchmark]: Toolchain (without parser) took 4284.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 935.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:28,069 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:28,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4272.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 935.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:28,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 4272.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 935.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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...