java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 18:48:35,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 18:48:35,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 18:48:35,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 18:48:35,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 18:48:35,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 18:48:35,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 18:48:35,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 18:48:35,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 18:48:35,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 18:48:35,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 18:48:35,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 18:48:35,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 18:48:35,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 18:48:35,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 18:48:35,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 18:48:35,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 18:48:35,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 18:48:35,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 18:48:35,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 18:48:35,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 18:48:35,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 18:48:35,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 18:48:35,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 18:48:35,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 18:48:35,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 18:48:35,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 18:48:35,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 18:48:35,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 18:48:35,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 18:48:35,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 18:48:35,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 18:48:35,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 18:48:35,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 18:48:35,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 18:48:35,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 18:48:35,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 18:48:35,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 18:48:35,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 18:48:35,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 18:48:35,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 18:48:35,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 18:48:35,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 18:48:35,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 18:48:35,630 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 18:48:35,630 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 18:48:35,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 18:48:35,631 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 18:48:35,631 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 18:48:35,631 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 18:48:35,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 18:48:35,632 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 18:48:35,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 18:48:35,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 18:48:35,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 18:48:35,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 18:48:35,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 18:48:35,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 18:48:35,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 18:48:35,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 18:48:35,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 18:48:35,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 18:48:35,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 18:48:35,634 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 18:48:35,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 18:48:35,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:48:35,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 18:48:35,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 18:48:35,635 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 18:48:35,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 18:48:35,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 18:48:35,636 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 18:48:35,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 18:48:35,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 18:48:35,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 18:48:35,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 18:48:35,682 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 18:48:35,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2019-09-11 18:48:35,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecc218e2/d543e840fdf1437c8e52a6cd2b97fc76/FLAGd635f94c7 [2019-09-11 18:48:36,625 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 18:48:36,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2019-09-11 18:48:36,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecc218e2/d543e840fdf1437c8e52a6cd2b97fc76/FLAGd635f94c7 [2019-09-11 18:48:37,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecc218e2/d543e840fdf1437c8e52a6cd2b97fc76 [2019-09-11 18:48:37,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 18:48:37,116 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 18:48:37,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 18:48:37,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 18:48:37,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 18:48:37,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:48:37" (1/1) ... [2019-09-11 18:48:37,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eacf329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:48:37, skipping insertion in model container [2019-09-11 18:48:37,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:48:37" (1/1) ... [2019-09-11 18:48:37,136 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 18:48:37,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 18:48:38,004 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4405] [2019-09-11 18:48:39,411 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-11 18:48:39,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ede9706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:48:39, skipping insertion in model container [2019-09-11 18:48:39,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 18:48:39,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-11 18:48:39,417 INFO L168 Benchmark]: Toolchain (without parser) took 2298.49 ms. Allocated memory was 133.7 MB in the beginning and 226.0 MB in the end (delta: 92.3 MB). Free memory was 78.3 MB in the beginning and 156.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2019-09-11 18:48:39,418 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 18:48:39,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2295.15 ms. Allocated memory was 133.7 MB in the beginning and 226.0 MB in the end (delta: 92.3 MB). Free memory was 78.0 MB in the beginning and 156.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-09-11 18:48:39,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2295.15 ms. Allocated memory was 133.7 MB in the beginning and 226.0 MB in the end (delta: 92.3 MB). Free memory was 78.0 MB in the beginning and 156.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6442]: 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...