/usr/bin/java -ea -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-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 0.1.25-267fbe0 [2020-07-17 23:58:52,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:58:52,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:58:52,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:58:52,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:58:52,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:58:52,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:58:52,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:58:52,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:58:52,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:58:52,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:58:52,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:58:52,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:58:52,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:58:52,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:58:52,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:58:52,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:58:52,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:58:52,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:58:52,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:58:52,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:58:52,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:58:52,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:58:52,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:58:52,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:58:52,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:58:52,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:58:52,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:58:52,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-17 23:58:52,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:58:52,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:58:52,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:58:52,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:58:52,982 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:58:52,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:58:52,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:58:52,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:58:52,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:58:52,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:58:52,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:58:52,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:58:52,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:58:52,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:58:52,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:58:52,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:58:52,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:58:52,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:58:52,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:58:52,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:58:52,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:58:52,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:58:52,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:58:52,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:58:52,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:58:52,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:58:52,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:58:52,987 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 23:58:53,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:58:53,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:58:53,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:58:53,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:58:53,298 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:58:53,298 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 23:58:53,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dfa05a9/4a5decc2bf0f4bf5a605deb6363b0946/FLAG02b34441a [2020-07-17 23:58:54,483 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:58:54,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 23:58:54,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dfa05a9/4a5decc2bf0f4bf5a605deb6363b0946/FLAG02b34441a [2020-07-17 23:58:54,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dfa05a9/4a5decc2bf0f4bf5a605deb6363b0946 [2020-07-17 23:58:54,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:58:54,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:58:54,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:58:54,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:58:54,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:58:54,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:58:54" (1/1) ... [2020-07-17 23:58:54,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11474de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:58:54, skipping insertion in model container [2020-07-17 23:58:54,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:58:54" (1/1) ... [2020-07-17 23:58:54,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:58:54,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:58:55,688 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2020-07-17 23:58:57,558 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 23:58:57,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5907d8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:58:57, skipping insertion in model container [2020-07-17 23:58:57,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:58:57,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 23:58:57,563 INFO L168 Benchmark]: Toolchain (without parser) took 2874.04 ms. Allocated memory was 146.3 MB in the beginning and 282.1 MB in the end (delta: 135.8 MB). Free memory was 69.7 MB in the beginning and 171.6 MB in the end (delta: -101.9 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2020-07-17 23:58:57,564 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 23:58:57,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2869.41 ms. Allocated memory was 146.3 MB in the beginning and 282.1 MB in the end (delta: 135.8 MB). Free memory was 69.3 MB in the beginning and 171.6 MB in the end (delta: -102.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2020-07-17 23:58:57,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2869.41 ms. Allocated memory was 146.3 MB in the beginning and 282.1 MB in the end (delta: 135.8 MB). Free memory was 69.3 MB in the beginning and 171.6 MB in the end (delta: -102.3 MB). Peak memory consumption was 57.1 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...