/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:11:24,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:11:24,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:11:24,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:11:24,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:11:24,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:11:24,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:11:24,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:11:24,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:11:24,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:11:24,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:11:24,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:11:24,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:11:24,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:11:24,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:11:24,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:11:24,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:11:24,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:11:24,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:11:24,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:11:24,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:11:24,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:11:24,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:11:24,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:11:24,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:11:24,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:11:24,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:11:24,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:11:24,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:11:24,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:11:24,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:11:24,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:11:24,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:11:24,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:11:24,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:11:24,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:11:24,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:11:24,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:11:24,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:11:24,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:11:24,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:11:24,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:11:24,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:11:24,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:11:24,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:11:24,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:11:24,373 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:11:24,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:11:24,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:11:24,374 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:11:24,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:11:24,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:11:24,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:11:24,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:11:24,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:11:24,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:11:24,375 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:11:24,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:11:24,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:11:24,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:11:24,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:11:24,687 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:11:24,688 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-07 15:11:24,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56f44f66/ea7b81d44d7a4a5a94a16cfae095aa26/FLAGb67696032 [2020-07-07 15:11:25,846 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:11:25,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-07 15:11:25,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56f44f66/ea7b81d44d7a4a5a94a16cfae095aa26/FLAGb67696032 [2020-07-07 15:11:26,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56f44f66/ea7b81d44d7a4a5a94a16cfae095aa26 [2020-07-07 15:11:26,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:11:26,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:11:26,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:11:26,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:11:26,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:11:26,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:11:26" (1/1) ... [2020-07-07 15:11:26,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293415e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:26, skipping insertion in model container [2020-07-07 15:11:26,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:11:26" (1/1) ... [2020-07-07 15:11:26,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:11:26,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:11:27,107 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2020-07-07 15:11:29,923 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:11:29,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@af2cc83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:29, skipping insertion in model container [2020-07-07 15:11:29,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:11:29,925 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:11:29,928 INFO L168 Benchmark]: Toolchain (without parser) took 3853.02 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 69.9 MB in the beginning and 146.9 MB in the end (delta: -77.0 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:11:29,929 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:11:29,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3849.84 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 69.7 MB in the beginning and 146.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2020-07-07 15:11:29,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3849.84 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 69.7 MB in the beginning and 146.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9052]: 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...