./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--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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--cx231xx--cx231xx.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 e03e3e840aa34d438d6ba39340b980cc13e73942 .......................................................................................................................... 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--cx231xx--cx231xx.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 e03e3e840aa34d438d6ba39340b980cc13e73942 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:09:58,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:09:58,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:09:58,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:09:58,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:09:58,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:09:58,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:09:58,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:09:58,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:09:58,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:09:58,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:09:58,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:09:58,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:09:58,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:09:58,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:09:58,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:09:58,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:09:58,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:09:58,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:09:58,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:09:58,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:09:58,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:09:58,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:09:58,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:09:58,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:09:58,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:09:58,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:09:58,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:09:58,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:09:58,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:09:58,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:09:58,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:09:58,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:09:58,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:09:58,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:09:58,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:09:58,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:09:58,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:09:58,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:09:58,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:09:58,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:09:58,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:09:58,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:09:58,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:09:58,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:09:58,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:09:58,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:09:58,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:09:58,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:09:58,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:09:58,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:09:58,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:09:58,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:09:58,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:09:58,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:09:58,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:09:58,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:09:58,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:09:58,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:09:58,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:09:58,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:09:58,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:09:58,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:09:58,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:09:58,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:09:58,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:09:58,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:09:58,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:09:58,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:09:58,367 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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-11-28 19:09:58,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:09:58,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:09:58,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:09:58,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:09:58,731 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:09:58,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:09:58,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968184b1a/d63a0df73b3c45a28e92649d28097c7b/FLAGbc4ae73ce [2019-11-28 19:10:00,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:00,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:10:00,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968184b1a/d63a0df73b3c45a28e92649d28097c7b/FLAGbc4ae73ce [2019-11-28 19:10:00,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968184b1a/d63a0df73b3c45a28e92649d28097c7b [2019-11-28 19:10:00,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:00,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:00,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:00,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:00,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:00,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:00" (1/1) ... [2019-11-28 19:10:00,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e4844a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:00, skipping insertion in model container [2019-11-28 19:10:00,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:00" (1/1) ... [2019-11-28 19:10:00,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:00,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:01,312 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-11-28 19:10:04,035 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:04,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ef14d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:04, skipping insertion in model container [2019-11-28 19:10:04,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:04,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:04,040 INFO L168 Benchmark]: Toolchain (without parser) took 3851.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:04,041 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:10:04,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3841.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:04,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3841.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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-f470102 [2019-11-28 19:10:05,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:10:05,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:10:05,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:10:05,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:10:05,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:10:05,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:10:05,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:10:05,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:10:05,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:10:05,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:10:05,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:10:05,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:10:05,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:10:05,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:10:05,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:10:05,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:10:05,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:10:05,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:10:05,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:10:05,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:10:05,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:10:05,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:10:05,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:10:05,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:10:05,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:10:05,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:10:05,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:10:05,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:10:05,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:10:05,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:10:05,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:10:05,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:10:05,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:10:05,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:10:05,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:10:05,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:10:05,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:10:05,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:10:05,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:10:05,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:10:05,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:10:05,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:10:05,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:10:05,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:10:05,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:10:05,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:10:05,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:10:05,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:10:05,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:10:05,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:10:05,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:10:05,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:10:05,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:10:05,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:10:05,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:10:05,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:10:05,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:10:05,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:10:05,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:10:05,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:10:05,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:10:05,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:10:05,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:10:05,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:10:05,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:10:05,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:10:05,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:10:05,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:10:05,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:10:05,932 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:10:05,933 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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-11-28 19:10:06,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:10:06,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:10:06,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:10:06,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:10:06,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:10:06,269 INFO L428 ainManager$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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:10:06,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439994595/45605051d78d4a9d802ed91b29dae47c/FLAGf4d13649b [2019-11-28 19:10:07,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:07,506 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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:10:07,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439994595/45605051d78d4a9d802ed91b29dae47c/FLAGf4d13649b [2019-11-28 19:10:07,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439994595/45605051d78d4a9d802ed91b29dae47c [2019-11-28 19:10:07,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:07,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:07,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:07,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:07,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:07,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:07" (1/1) ... [2019-11-28 19:10:07,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b299e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:07, skipping insertion in model container [2019-11-28 19:10:07,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:07" (1/1) ... [2019-11-28 19:10:07,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:07,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:08,711 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-11-28 19:10:10,630 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:10,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e0ec9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:10, skipping insertion in model container [2019-11-28 19:10:10,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:10,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:10,635 INFO L168 Benchmark]: Toolchain (without parser) took 2968.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:10,636 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:10:10,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2965.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:10,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2965.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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...