/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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:00:34,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:00:34,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:00:34,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:00:34,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:00:34,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:00:34,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:00:34,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:00:34,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:00:34,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:00:34,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:00:34,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:00:34,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:00:34,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:00:34,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:00:34,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:00:34,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:00:34,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:00:34,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:00:34,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:00:34,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:00:34,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:00:34,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:00:34,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:00:34,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 11:00:34,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 11:00:34,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 11:00:34,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 11:00:34,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 11:00:34,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 11:00:34,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:00:34,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:00:34,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:00:34,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:00:34,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:00:34,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:00:34,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:00:34,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:00:34,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:00:34,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:00:34,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:00:34,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 11:00:34,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:00:34,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:00:34,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:00:34,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:00:34,971 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:00:34,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:00:34,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:00:34,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:00:34,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:00:34,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:00:34,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:00:34,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:00:34,973 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:00:34,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:00:34,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:00:34,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:00:34,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:00:34,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:00:34,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:00:34,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:00:34,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:00:34,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:00:34,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:00:34,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:00:34,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:00:34,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:00:34,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 11:00:34,976 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-21 11:00:35,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:00:35,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:00:35,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:00:35,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:00:35,460 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:00:35,461 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-09-21 11:00:35,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1947a8b50/2a864c2bc52e43d6a98bd0f27ae939d1/FLAG6e97b027e [2020-09-21 11:00:36,443 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:00:36,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-09-21 11:00:36,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1947a8b50/2a864c2bc52e43d6a98bd0f27ae939d1/FLAG6e97b027e [2020-09-21 11:00:36,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1947a8b50/2a864c2bc52e43d6a98bd0f27ae939d1 [2020-09-21 11:00:36,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:00:36,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:00:36,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:00:36,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:00:36,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:00:36,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:00:36" (1/1) ... [2020-09-21 11:00:36,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a56f015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:00:36, skipping insertion in model container [2020-09-21 11:00:36,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:00:36" (1/1) ... [2020-09-21 11:00:36,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:00:37,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:00:37,873 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4289] [2020-09-21 11:00:37,893 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4811] [2020-09-21 11:00:37,894 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4812-4813] [2020-09-21 11:00:38,647 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-21 11:00:38,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@83331c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:00:38, skipping insertion in model container [2020-09-21 11:00:38,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:00:38,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 11:00:38,654 INFO L168 Benchmark]: Toolchain (without parser) took 1770.88 ms. Allocated memory was 138.4 MB in the beginning and 231.7 MB in the end (delta: 93.3 MB). Free memory was 91.4 MB in the beginning and 180.9 MB in the end (delta: -89.6 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2020-09-21 11:00:38,655 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 11:00:38,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.29 ms. Allocated memory was 138.4 MB in the beginning and 231.7 MB in the end (delta: 93.3 MB). Free memory was 90.7 MB in the beginning and 180.9 MB in the end (delta: -90.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-09-21 11:00:38,662 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1761.29 ms. Allocated memory was 138.4 MB in the beginning and 231.7 MB in the end (delta: 93.3 MB). Free memory was 90.7 MB in the beginning and 180.9 MB in the end (delta: -90.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5368]: 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...