/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:51:15,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:51:15,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:51:15,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:51:15,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:51:15,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:51:15,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:51:15,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:51:15,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:51:15,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:51:15,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:51:15,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:51:15,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:51:15,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:51:15,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:51:15,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:51:15,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:51:15,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:51:15,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:51:15,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:51:15,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:51:15,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:51:15,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:51:15,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:51:15,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:51:15,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:51:15,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:51:15,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:51:15,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:51:15,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:51:15,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:51:15,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:51:15,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:51:15,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:51:15,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:51:15,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:51:15,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:51:15,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:51:15,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:51:15,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:51:15,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:51:15,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:51:15,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:51:15,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:51:15,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:51:15,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:51:15,601 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:51:15,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:51:15,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:51:15,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:51:15,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:51:15,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:51:15,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:51:15,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:51:15,603 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:51:15,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:51:15,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:51:15,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:51:15,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:51:15,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:51:15,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:51:15,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:51:15,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:51:15,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:51:15,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:51:15,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:51:15,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:51:15,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:51:15,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:51:15,606 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:51:16,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:51:16,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:51:16,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:51:16,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:51:16,093 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:51:16,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-09-04 14:51:16,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf6859206/375f43b1153843409d0e72f5392e80b7/FLAG9595c8136 [2020-09-04 14:51:17,372 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:51:17,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-09-04 14:51:17,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf6859206/375f43b1153843409d0e72f5392e80b7/FLAG9595c8136 [2020-09-04 14:51:17,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf6859206/375f43b1153843409d0e72f5392e80b7 [2020-09-04 14:51:17,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:51:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:51:17,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:17,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:51:17,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:51:17,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:17" (1/1) ... [2020-09-04 14:51:17,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e58ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:17, skipping insertion in model container [2020-09-04 14:51:17,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:17" (1/1) ... [2020-09-04 14:51:17,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:51:17,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:51:18,791 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2020-09-04 14:51:21,756 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:51:21,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f2b1835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:21, skipping insertion in model container [2020-09-04 14:51:21,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:21,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:51:21,763 INFO L168 Benchmark]: Toolchain (without parser) took 4212.00 ms. Allocated memory was 140.0 MB in the beginning and 297.3 MB in the end (delta: 157.3 MB). Free memory was 67.3 MB in the beginning and 159.0 MB in the end (delta: -91.7 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:21,764 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:51:21,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4208.12 ms. Allocated memory was 140.0 MB in the beginning and 297.3 MB in the end (delta: 157.3 MB). Free memory was 67.0 MB in the beginning and 159.0 MB in the end (delta: -91.9 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:21,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4208.12 ms. Allocated memory was 140.0 MB in the beginning and 297.3 MB in the end (delta: 157.3 MB). Free memory was 67.0 MB in the beginning and 159.0 MB in the end (delta: -91.9 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9837]: 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...