./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.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 0bfe20987bfdbc8938193be239c01bbfb92489bf ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 05:26:03,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 05:26:03,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 05:26:03,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 05:26:03,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 05:26:03,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 05:26:03,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 05:26:03,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 05:26:03,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 05:26:03,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 05:26:03,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 05:26:03,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 05:26:03,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 05:26:03,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 05:26:03,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 05:26:03,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 05:26:03,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 05:26:03,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 05:26:03,105 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 05:26:03,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 05:26:03,111 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 05:26:03,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 05:26:03,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 05:26:03,121 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 05:26:03,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 05:26:03,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 05:26:03,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 05:26:03,126 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 05:26:03,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 05:26:03,127 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 05:26:03,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 05:26:03,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 05:26:03,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 05:26:03,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 05:26:03,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 05:26:03,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 05:26:03,134 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-01 05:26:03,151 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 05:26:03,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 05:26:03,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 05:26:03,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 05:26:03,153 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 05:26:03,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 05:26:03,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 05:26:03,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 05:26:03,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 05:26:03,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 05:26:03,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 05:26:03,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 05:26:03,155 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 05:26:03,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 05:26:03,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 05:26:03,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 05:26:03,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 05:26:03,156 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 05:26:03,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 05:26:03,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 05:26:03,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 05:26:03,157 INFO L133 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 -> 0bfe20987bfdbc8938193be239c01bbfb92489bf [2019-01-01 05:26:03,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 05:26:03,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 05:26:03,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 05:26:03,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 05:26:03,237 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 05:26:03,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-01 05:26:03,310 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d908461/4d338b0e269445f49e4ea38471133686/FLAGbf067e38e [2019-01-01 05:26:04,444 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 05:26:04,447 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.i [2019-01-01 05:26:04,560 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d908461/4d338b0e269445f49e4ea38471133686/FLAGbf067e38e [2019-01-01 05:26:04,629 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d908461/4d338b0e269445f49e4ea38471133686 [2019-01-01 05:26:04,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 05:26:04,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 05:26:04,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 05:26:04,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 05:26:04,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 05:26:04,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 05:26:04" (1/1) ... [2019-01-01 05:26:04,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6004d2b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 05:26:04, skipping insertion in model container [2019-01-01 05:26:04,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 05:26:04" (1/1) ... [2019-01-01 05:26:04,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 05:26:05,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 05:26:05,984 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-01-01 05:26:06,109 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-01-01 05:26:06,109 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-01-01 05:26:09,306 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-01-01 05:26:09,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@555d1d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 05:26:09, skipping insertion in model container [2019-01-01 05:26:09,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 05:26:09,309 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-01 05:26:09,310 INFO L168 Benchmark]: Toolchain (without parser) took 4675.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 912.3 MB in the beginning and 1.0 GB in the end (delta: -120.0 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2019-01-01 05:26:09,313 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 05:26:09,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4671.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 912.3 MB in the beginning and 1.0 GB in the end (delta: -120.0 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2019-01-01 05:26:09,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4671.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 912.3 MB in the beginning and 1.0 GB in the end (delta: -120.0 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9228]: 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...