/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:39:37,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:39:37,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:39:37,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:39:37,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:39:37,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:39:37,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:39:37,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:39:37,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:39:37,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:39:37,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:39:37,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:39:37,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:39:37,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:39:37,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:39:37,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:39:37,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:39:37,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:39:37,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:39:37,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:39:37,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:39:37,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:39:37,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:39:37,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:39:37,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 16:39:37,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 16:39:37,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 16:39:37,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 16:39:37,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 16:39:37,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 16:39:37,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:39:37,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:39:37,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:39:37,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:39:37,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:39:37,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:39:37,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:39:37,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:39:37,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:39:37,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:39:37,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:39:37,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-10 16:39:37,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:39:37,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:39:37,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:39:37,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:39:37,782 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:39:37,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:39:37,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:39:37,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:39:37,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:39:37,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:39:37,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:39:37,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:39:37,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:39:37,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:39:37,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:39:37,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:39:37,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:39:37,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:39:37,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:39:37,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:39:37,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:39:37,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:39:37,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:39:37,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:39:37,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:39:37,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:39:37,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:39:37,787 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:39:38,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:39:38,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:39:38,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:39:38,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:39:38,079 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:39:38,080 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-07-10 16:39:38,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021f4ee7f/a5bb73bc50804207b4fb88bd6e40aff1/FLAGf42c5e3ec [2020-07-10 16:39:39,245 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:39:39,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-07-10 16:39:39,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021f4ee7f/a5bb73bc50804207b4fb88bd6e40aff1/FLAGf42c5e3ec [2020-07-10 16:39:39,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021f4ee7f/a5bb73bc50804207b4fb88bd6e40aff1 [2020-07-10 16:39:39,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:39:39,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:39:39,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:39,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:39:39,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:39:39,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:39" (1/1) ... [2020-07-10 16:39:39,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22dc74de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:39, skipping insertion in model container [2020-07-10 16:39:39,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:39" (1/1) ... [2020-07-10 16:39:39,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:39:39,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:39:40,469 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2020-07-10 16:39:43,768 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:39:43,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6251dc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:43, skipping insertion in model container [2020-07-10 16:39:43,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:43,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:39:43,775 INFO L168 Benchmark]: Toolchain (without parser) took 4288.33 ms. Allocated memory was 137.9 MB in the beginning and 252.7 MB in the end (delta: 114.8 MB). Free memory was 71.2 MB in the beginning and 109.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:43,776 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 16:39:43,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4284.09 ms. Allocated memory was 137.9 MB in the beginning and 252.7 MB in the end (delta: 114.8 MB). Free memory was 71.0 MB in the beginning and 109.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:43,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4284.09 ms. Allocated memory was 137.9 MB in the beginning and 252.7 MB in the end (delta: 114.8 MB). Free memory was 71.0 MB in the beginning and 109.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8718]: 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...