/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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:38:26,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:38:26,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:38:26,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:38:26,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:38:26,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:38:26,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:38:26,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:38:26,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:38:26,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:38:26,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:38:26,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:38:26,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:38:26,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:38:26,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:38:26,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:38:26,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:38:26,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:38:26,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:38:26,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:38:26,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:38:27,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:38:27,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:38:27,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:38:27,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:38:27,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:38:27,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:38:27,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:38:27,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:38:27,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:38:27,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:38:27,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:38:27,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:38:27,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:38:27,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:38:27,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:38:27,014 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 [2020-07-10 16:38:27,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:38:27,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:38:27,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:38:27,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:38:27,030 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:38:27,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:38:27,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:38:27,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:38:27,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:38:27,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:38:27,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:38:27,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:38:27,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:38:27,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:38:27,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:38:27,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:38:27,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:38:27,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:38:27,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:38:27,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:38:27,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:38:27,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:38:27,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:38:27,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:38:27,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:38:27,034 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:38:27,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:38:27,035 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:38:27,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:38:27,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:38:27,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:38:27,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:38:27,351 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:38:27,351 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 16:38:27,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b27be06/a92b17ca804045e8a9b56f0886846a9d/FLAGb3de5643f [2020-07-10 16:38:28,766 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:38:28,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 16:38:28,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b27be06/a92b17ca804045e8a9b56f0886846a9d/FLAGb3de5643f [2020-07-10 16:38:29,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b27be06/a92b17ca804045e8a9b56f0886846a9d [2020-07-10 16:38:29,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:38:29,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:38:29,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:38:29,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:38:29,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:38:29,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:38:29" (1/1) ... [2020-07-10 16:38:29,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691d1e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:38:29, skipping insertion in model container [2020-07-10 16:38:29,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:38:29" (1/1) ... [2020-07-10 16:38:29,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:38:29,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:38:30,392 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-07-10 16:38:32,765 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:38:32,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55c53014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:38:32, skipping insertion in model container [2020-07-10 16:38:32,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:38:32,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:38:32,770 INFO L168 Benchmark]: Toolchain (without parser) took 3499.51 ms. Allocated memory was 135.3 MB in the beginning and 293.6 MB in the end (delta: 158.3 MB). Free memory was 62.3 MB in the beginning and 170.9 MB in the end (delta: -108.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 7.1 GB. [2020-07-10 16:38:32,771 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 16:38:32,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3495.59 ms. Allocated memory was 135.3 MB in the beginning and 293.6 MB in the end (delta: 158.3 MB). Free memory was 62.1 MB in the beginning and 170.9 MB in the end (delta: -108.8 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2020-07-10 16:38:32,775 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 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3495.59 ms. Allocated memory was 135.3 MB in the beginning and 293.6 MB in the end (delta: 158.3 MB). Free memory was 62.1 MB in the beginning and 170.9 MB in the end (delta: -108.8 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9601]: 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...