/usr/bin/java -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:01:54,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:01:54,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:01:54,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:01:54,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:01:54,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:01:54,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:01:54,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:01:54,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:01:54,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:01:54,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:01:54,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:01:54,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:01:54,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:01:54,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:01:54,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:01:54,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:01:54,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:01:54,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:01:54,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:01:54,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:01:54,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:01:54,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:01:54,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:01:54,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:01:54,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:01:54,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:01:54,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:01:54,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:01:54,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:01:54,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:01:54,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:01:54,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:01:54,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:01:54,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:01:54,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:01:54,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:01:54,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:01:54,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:01:54,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:01:54,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:01:54,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:01:54,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:01:54,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:01:54,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:01:54,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:01:54,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:01:54,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:01:54,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:01:54,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:01:54,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:01:54,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:01:54,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:01:54,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:01:54,962 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:01:54,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:01:54,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:01:54,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:01:54,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:01:54,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:01:54,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:01:54,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:01:55,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:01:55,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:01:55,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:01:55,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:01:55,268 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:01:55,269 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-22 21:01:55,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1350fdd6d/0b176bacfa2f41eeb3446b5b52ce033e/FLAG97b9ba5f8 [2020-08-22 21:01:56,434 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:01:56,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-22 21:01:56,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1350fdd6d/0b176bacfa2f41eeb3446b5b52ce033e/FLAG97b9ba5f8 [2020-08-22 21:01:56,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1350fdd6d/0b176bacfa2f41eeb3446b5b52ce033e [2020-08-22 21:01:56,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:01:56,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:01:56,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:01:56,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:01:56,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:01:56,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:01:56" (1/1) ... [2020-08-22 21:01:56,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ca5677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:01:56, skipping insertion in model container [2020-08-22 21:01:56,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:01:56" (1/1) ... [2020-08-22 21:01:56,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:01:57,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:01:57,814 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-08-22 21:01:59,787 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:01:59,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d3702c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:01:59, skipping insertion in model container [2020-08-22 21:01:59,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:01:59,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:01:59,793 INFO L168 Benchmark]: Toolchain (without parser) took 3093.42 ms. Allocated memory was 147.8 MB in the beginning and 288.4 MB in the end (delta: 140.5 MB). Free memory was 68.6 MB in the beginning and 169.7 MB in the end (delta: -101.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2020-08-22 21:01:59,794 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 147.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:01:59,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3089.63 ms. Allocated memory was 147.8 MB in the beginning and 288.4 MB in the end (delta: 140.5 MB). Free memory was 68.4 MB in the beginning and 169.7 MB in the end (delta: -101.2 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2020-08-22 21:01:59,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 147.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3089.63 ms. Allocated memory was 147.8 MB in the beginning and 288.4 MB in the end (delta: 140.5 MB). Free memory was 68.4 MB in the beginning and 169.7 MB in the end (delta: -101.2 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9601]: 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...