/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 13:55:35,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 13:55:35,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 13:55:35,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 13:55:35,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 13:55:35,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 13:55:35,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 13:55:35,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 13:55:35,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 13:55:35,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 13:55:35,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 13:55:35,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 13:55:35,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 13:55:35,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 13:55:35,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 13:55:35,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 13:55:35,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 13:55:35,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 13:55:35,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 13:55:35,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 13:55:35,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 13:55:35,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 13:55:35,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 13:55:35,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 13:55:35,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 13:55:35,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 13:55:35,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 13:55:35,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 13:55:35,890 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 [2020-07-08 13:55:35,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 13:55:35,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 13:55:35,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 13:55:35,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 13:55:35,928 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 13:55:35,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 13:55:35,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 13:55:35,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 13:55:35,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 13:55:35,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 13:55:35,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 13:55:35,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 13:55:35,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 13:55:35,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 13:55:35,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 13:55:35,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 13:55:35,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 13:55:35,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 13:55:35,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 13:55:35,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 13:55:35,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 13:55:35,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 13:55:35,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 13:55:35,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 13:55:35,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 13:55:35,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 13:55:35,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 13:55:35,934 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-08 13:55:36,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 13:55:36,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 13:55:36,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 13:55:36,215 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 13:55:36,216 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 13:55:36,216 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-08 13:55:36,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17802ad4a/d6e0a388a74a4c85957894a0ba0b0b5f/FLAG4e02b4afa [2020-07-08 13:55:37,214 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 13:55:37,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-08 13:55:37,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17802ad4a/d6e0a388a74a4c85957894a0ba0b0b5f/FLAG4e02b4afa [2020-07-08 13:55:37,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17802ad4a/d6e0a388a74a4c85957894a0ba0b0b5f [2020-07-08 13:55:37,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 13:55:37,666 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 13:55:37,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 13:55:37,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 13:55:37,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 13:55:37,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:55:37" (1/1) ... [2020-07-08 13:55:37,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534aa85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:55:37, skipping insertion in model container [2020-07-08 13:55:37,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:55:37" (1/1) ... [2020-07-08 13:55:37,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 13:55:37,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 13:55:38,532 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2020-07-08 13:55:38,532 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2020-07-08 13:55:40,047 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 13:55:40,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53430aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:55:40, skipping insertion in model container [2020-07-08 13:55:40,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 13:55:40,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 13:55:40,052 INFO L168 Benchmark]: Toolchain (without parser) took 2385.75 ms. Allocated memory was 139.5 MB in the beginning and 242.2 MB in the end (delta: 102.8 MB). Free memory was 90.4 MB in the beginning and 131.7 MB in the end (delta: -41.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. [2020-07-08 13:55:40,053 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 13:55:40,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2381.58 ms. Allocated memory was 139.5 MB in the beginning and 242.2 MB in the end (delta: 102.8 MB). Free memory was 90.2 MB in the beginning and 131.7 MB in the end (delta: -41.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2020-07-08 13:55:40,057 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2381.58 ms. Allocated memory was 139.5 MB in the beginning and 242.2 MB in the end (delta: 102.8 MB). Free memory was 90.2 MB in the beginning and 131.7 MB in the end (delta: -41.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8233]: 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...