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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 04:03:58,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 04:03:58,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 04:03:58,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 04:03:58,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 04:03:58,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 04:03:58,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 04:03:58,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 04:03:58,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 04:03:58,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 04:03:58,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 04:03:58,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 04:03:58,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 04:03:58,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 04:03:58,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 04:03:58,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 04:03:58,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 04:03:58,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 04:03:58,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 04:03:58,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 04:03:58,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 04:03:58,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 04:03:58,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 04:03:58,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 04:03:58,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 04:03:58,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 04:03:58,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 04:03:58,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 04:03:58,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 04:03:58,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 04:03:58,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 04:03:58,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 04:03:58,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 04:03:58,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 04:03:58,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 04:03:58,629 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 04:03:58,630 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-20 04:03:58,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 04:03:58,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 04:03:58,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 04:03:58,649 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 04:03:58,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 04:03:58,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 04:03:58,650 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 04:03:58,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 04:03:58,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 04:03:58,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 04:03:58,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 04:03:58,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 04:03:58,651 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 04:03:58,651 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 04:03:58,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 04:03:58,652 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 04:03:58,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 04:03:58,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 04:03:58,652 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 04:03:58,652 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 04:03:58,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 04:03:58,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 04:03:58,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 04:03:58,653 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 04:03:58,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 04:03:58,655 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 04:03:58,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 04:03:58,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 04:03:58,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 04:03:58,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 04:03:58,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 04:03:58,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:03:58,784 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cca98f5/2730dc3b2dad453881dc0c235578d70e/FLAGe81f3c848 [2018-11-20 04:04:00,185 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 04:04:00,187 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:04:00,305 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cca98f5/2730dc3b2dad453881dc0c235578d70e/FLAGe81f3c848 [2018-11-20 04:04:00,665 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cca98f5/2730dc3b2dad453881dc0c235578d70e [2018-11-20 04:04:00,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 04:04:00,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 04:04:00,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 04:04:00,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 04:04:00,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 04:04:00,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:04:00" (1/1) ... [2018-11-20 04:04:00,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669a94da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:04:00, skipping insertion in model container [2018-11-20 04:04:00,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:04:00" (1/1) ... [2018-11-20 04:04:00,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 04:04:01,038 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 04:04:01,860 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4522] [2018-11-20 04:04:05,266 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-20 04:04:05,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@558315d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:04:05, skipping insertion in model container [2018-11-20 04:04:05,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 04:04:05,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 04:04:05,275 INFO L168 Benchmark]: Toolchain (without parser) took 4595.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 815.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -843.8 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. [2018-11-20 04:04:05,280 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 04:04:05,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4585.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 815.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -843.8 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. [2018-11-20 04:04:05,284 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4585.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 815.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -843.8 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9814]: 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...