/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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:00:51,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:00:51,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:00:51,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:00:51,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:00:51,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:00:51,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:00:51,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:00:51,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:00:51,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:00:51,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:00:51,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:00:51,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:00:51,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:00:51,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:00:51,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:00:51,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:00:51,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:00:51,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:00:51,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:00:51,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:00:51,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:00:51,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:00:51,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:00:51,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:00:51,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 13:00:51,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 13:00:51,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 13:00:51,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 13:00:51,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 13:00:51,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 13:00:51,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 13:00:51,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 13:00:51,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:00:51,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:00:51,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:00:51,879 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 13:00:51,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:00:51,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:00:51,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 13:00:51,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 13:00:51,894 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 13:00:51,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:00:51,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:00:51,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:00:51,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:00:51,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:00:51,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:00:51,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:00:51,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:00:51,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:00:51,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:00:51,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 13:00:51,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:00:51,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:00:51,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:00:51,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:00:51,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 13:00:51,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 13:00:51,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 13:00:51,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 13:00:51,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:00:51,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 13:00:51,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 13:00:51,899 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 13:00:52,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:00:52,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:00:52,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:00:52,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:00:52,180 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:00:52,181 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 13:00:52,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a304883/8d2e59ec5d8c4ebc9ed2f3a8a4635cfe/FLAGabe59b2fd [2020-07-17 13:00:53,513 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:00:53,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 13:00:53,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a304883/8d2e59ec5d8c4ebc9ed2f3a8a4635cfe/FLAGabe59b2fd [2020-07-17 13:00:54,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a304883/8d2e59ec5d8c4ebc9ed2f3a8a4635cfe [2020-07-17 13:00:54,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:00:54,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:00:54,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:00:54,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:00:54,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:00:54,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:00:54" (1/1) ... [2020-07-17 13:00:54,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efe630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:00:54, skipping insertion in model container [2020-07-17 13:00:54,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:00:54" (1/1) ... [2020-07-17 13:00:54,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:00:54,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:00:55,202 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2020-07-17 13:00:58,171 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 13:00:58,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38be6b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:00:58, skipping insertion in model container [2020-07-17 13:00:58,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:00:58,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 13:00:58,176 INFO L168 Benchmark]: Toolchain (without parser) took 4013.46 ms. Allocated memory was 175.6 MB in the beginning and 291.0 MB in the end (delta: 115.3 MB). Free memory was 132.1 MB in the beginning and 165.1 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-17 13:00:58,177 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 13:00:58,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4009.31 ms. Allocated memory was 175.6 MB in the beginning and 291.0 MB in the end (delta: 115.3 MB). Free memory was 132.1 MB in the beginning and 165.1 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-17 13:00:58,180 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 145.8 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4009.31 ms. Allocated memory was 175.6 MB in the beginning and 291.0 MB in the end (delta: 115.3 MB). Free memory was 132.1 MB in the beginning and 165.1 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.8 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...