/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 19:20:17,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 19:20:18,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 19:20:18,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 19:20:18,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 19:20:18,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 19:20:18,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 19:20:18,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 19:20:18,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 19:20:18,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 19:20:18,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 19:20:18,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 19:20:18,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 19:20:18,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 19:20:18,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 19:20:18,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 19:20:18,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 19:20:18,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 19:20:18,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 19:20:18,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 19:20:18,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 19:20:18,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 19:20:18,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 19:20:18,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 19:20:18,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 19:20:18,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 19:20:18,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 19:20:18,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 19:20:18,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 19:20:18,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 19:20:18,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 19:20:18,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 19:20:18,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 19:20:18,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 19:20:18,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 19:20:18,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 19:20:18,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 19:20:18,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 19:20:18,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 19:20:18,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 19:20:18,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 19:20:18,064 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 19:20:18,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 19:20:18,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 19:20:18,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 19:20:18,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 19:20:18,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 19:20:18,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 19:20:18,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 19:20:18,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 19:20:18,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 19:20:18,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 19:20:18,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 19:20:18,365 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 19:20:18,366 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 19:20:18,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe91a350c/8628a423ae6d4d67ad9c14fb0d1cc11f/FLAG721689afc [2020-07-17 19:20:19,520 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 19:20:19,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 19:20:19,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe91a350c/8628a423ae6d4d67ad9c14fb0d1cc11f/FLAG721689afc [2020-07-17 19:20:19,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe91a350c/8628a423ae6d4d67ad9c14fb0d1cc11f [2020-07-17 19:20:19,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 19:20:19,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 19:20:19,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 19:20:19,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 19:20:19,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 19:20:19,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:20:19" (1/1) ... [2020-07-17 19:20:19,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4200b45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:20:19, skipping insertion in model container [2020-07-17 19:20:19,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:20:19" (1/1) ... [2020-07-17 19:20:19,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 19:20:20,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 19:20:20,691 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-17 19:20:20,841 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-17 19:20:20,842 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-07-17 19:20:23,583 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 19:20:23,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26ff851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:20:23, skipping insertion in model container [2020-07-17 19:20:23,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 19:20:23,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 19:20:23,588 INFO L168 Benchmark]: Toolchain (without parser) took 3835.35 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.8 MB in the beginning and 174.1 MB in the end (delta: -105.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 7.1 GB. [2020-07-17 19:20:23,589 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 19:20:23,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3830.84 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.4 MB in the beginning and 174.1 MB in the end (delta: -105.7 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2020-07-17 19:20:23,592 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 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3830.84 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.4 MB in the beginning and 174.1 MB in the end (delta: -105.7 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: 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...