java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 20:47:59,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 20:47:59,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 20:47:59,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 20:47:59,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 20:47:59,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 20:47:59,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 20:47:59,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 20:47:59,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 20:47:59,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 20:47:59,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 20:47:59,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 20:47:59,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 20:47:59,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 20:47:59,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 20:47:59,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 20:47:59,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 20:47:59,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 20:47:59,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 20:47:59,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 20:47:59,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 20:47:59,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 20:47:59,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 20:47:59,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 20:47:59,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 20:47:59,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 20:47:59,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 20:47:59,455 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-15 20:47:59,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 20:47:59,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 20:47:59,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 20:47:59,471 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 20:47:59,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 20:47:59,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 20:47:59,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 20:47:59,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 20:47:59,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 20:47:59,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 20:47:59,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 20:47:59,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 20:47:59,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 20:47:59,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 20:47:59,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 20:47:59,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 20:47:59,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 20:47:59,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 20:47:59,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 20:47:59,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 20:47:59,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 20:47:59,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 20:47:59,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 20:47:59,475 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 20:47:59,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 20:47:59,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 20:47:59,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 20:47:59,477 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 20:47:59,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 20:47:59,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 20:47:59,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 20:47:59,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 20:47:59,547 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 20:47:59,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 20:47:59,612 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e86f78d4b/4cd428748dba4262947628db7d1f1bc1/FLAG57d022b1d [2018-11-15 20:48:00,490 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 20:48:00,490 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 20:48:00,542 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e86f78d4b/4cd428748dba4262947628db7d1f1bc1/FLAG57d022b1d [2018-11-15 20:48:00,915 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e86f78d4b/4cd428748dba4262947628db7d1f1bc1 [2018-11-15 20:48:00,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 20:48:00,930 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 20:48:00,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 20:48:00,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 20:48:00,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 20:48:00,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:48:00" (1/1) ... [2018-11-15 20:48:00,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c80bfa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:48:00, skipping insertion in model container [2018-11-15 20:48:00,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:48:00" (1/1) ... [2018-11-15 20:48:00,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 20:48:01,130 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 20:48:01,715 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4410] [2018-11-15 20:48:03,869 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-15 20:48:03,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a11834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:48:03, skipping insertion in model container [2018-11-15 20:48:03,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 20:48:03,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 20:48:03,873 INFO L168 Benchmark]: Toolchain (without parser) took 2944.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.8 MB). Peak memory consumption was 317.4 MB. Max. memory is 7.1 GB. [2018-11-15 20:48:03,876 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 20:48:03,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2939.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.8 MB). Peak memory consumption was 317.4 MB. Max. memory is 7.1 GB. [2018-11-15 20:48:03,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2939.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.8 MB). Peak memory consumption was 317.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6635]: 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. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...