/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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:09:57,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:09:57,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:09:57,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:09:57,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:09:57,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:09:57,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:09:57,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:09:57,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:09:57,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:09:57,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:09:57,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:09:57,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:09:57,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:09:57,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:09:57,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:09:57,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:09:57,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:09:57,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:09:57,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:09:57,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:09:57,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:09:57,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:09:57,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:09:57,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 20:09:57,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 20:09:57,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 20:09:57,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 20:09:57,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 20:09:57,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 20:09:57,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:09:57,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:09:57,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:09:57,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:09:57,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:09:57,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:09:57,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:09:57,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:09:57,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:09:57,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:09:57,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:09:57,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:09:57,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:09:57,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:09:57,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:09:57,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:09:57,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:09:57,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:09:57,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:09:57,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:09:57,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:09:57,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:09:57,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:09:57,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:09:57,242 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:09:57,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:09:57,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:09:57,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:09:57,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:09:57,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:09:57,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:09:57,244 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:09:57,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:09:57,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:09:57,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:09:57,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:09:57,702 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:09:57,704 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:09:57,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75d4a7ff0/4f96e76654a940b8afee981ade5b9f0e/FLAGef54dc651 [2020-09-04 20:09:59,071 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:09:59,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:09:59,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75d4a7ff0/4f96e76654a940b8afee981ade5b9f0e/FLAGef54dc651 [2020-09-04 20:09:59,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75d4a7ff0/4f96e76654a940b8afee981ade5b9f0e [2020-09-04 20:09:59,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:09:59,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:09:59,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:09:59,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:09:59,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:09:59,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:09:59" (1/1) ... [2020-09-04 20:09:59,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10281d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:09:59, skipping insertion in model container [2020-09-04 20:09:59,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:09:59" (1/1) ... [2020-09-04 20:09:59,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:09:59,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:10:00,669 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2020-09-04 20:10:03,274 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:10:03,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17a003a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:10:03, skipping insertion in model container [2020-09-04 20:10:03,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:10:03,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:10:03,281 INFO L168 Benchmark]: Toolchain (without parser) took 3605.85 ms. Allocated memory was 140.5 MB in the beginning and 291.5 MB in the end (delta: 151.0 MB). Free memory was 66.2 MB in the beginning and 162.4 MB in the end (delta: -96.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2020-09-04 20:10:03,282 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-09-04 20:10:03,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3602.41 ms. Allocated memory was 140.5 MB in the beginning and 291.5 MB in the end (delta: 151.0 MB). Free memory was 66.2 MB in the beginning and 162.4 MB in the end (delta: -96.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2020-09-04 20:10:03,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3602.41 ms. Allocated memory was 140.5 MB in the beginning and 291.5 MB in the end (delta: 151.0 MB). Free memory was 66.2 MB in the beginning and 162.4 MB in the end (delta: -96.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9631]: 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...