/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 true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST -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 0.1.25-5644d1e-m [2020-08-18 13:27:36,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 13:27:36,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 13:27:36,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 13:27:36,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 13:27:36,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 13:27:36,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 13:27:36,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 13:27:36,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 13:27:36,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 13:27:36,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 13:27:36,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 13:27:36,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 13:27:36,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 13:27:36,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 13:27:36,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 13:27:36,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 13:27:36,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 13:27:36,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 13:27:36,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 13:27:36,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 13:27:36,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 13:27:36,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 13:27:36,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 13:27:36,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-18 13:27:36,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 13:27:36,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 13:27:36,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 13:27:36,929 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 [2020-08-18 13:27:36,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 13:27:36,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 13:27:36,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 13:27:36,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 13:27:36,982 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 13:27:36,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 13:27:36,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 13:27:36,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 13:27:36,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 13:27:36,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 13:27:36,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 13:27:36,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 13:27:36,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 13:27:36,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 13:27:36,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 13:27:36,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 13:27:36,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 13:27:36,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 13:27:36,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 13:27:36,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 13:27:36,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 13:27:36,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 13:27:36,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 13:27:36,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 13:27:36,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 13:27:36,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 13:27:36,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 13:27:36,988 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 -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=BIGGEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=BIGGEST; [2020-08-18 13:27:37,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 13:27:37,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 13:27:37,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 13:27:37,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 13:27:37,365 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 13:27:37,366 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-08-18 13:27:37,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da30a4c63/faa3d5b7b823430f8dbfb3b149a1c3e5/FLAGb5eec0f53 [2020-08-18 13:27:38,273 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 13:27:38,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-08-18 13:27:38,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da30a4c63/faa3d5b7b823430f8dbfb3b149a1c3e5/FLAGb5eec0f53 [2020-08-18 13:27:38,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da30a4c63/faa3d5b7b823430f8dbfb3b149a1c3e5 [2020-08-18 13:27:38,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 13:27:38,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 13:27:38,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 13:27:38,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 13:27:38,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 13:27:38,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 01:27:38" (1/1) ... [2020-08-18 13:27:38,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2a9067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 01:27:38, skipping insertion in model container [2020-08-18 13:27:38,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 01:27:38" (1/1) ... [2020-08-18 13:27:38,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 13:27:38,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 13:27:39,490 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4289] [2020-08-18 13:27:39,507 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4811] [2020-08-18 13:27:39,508 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] [2020-08-18 13:27:40,003 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-18 13:27:40,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68730e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 01:27:40, skipping insertion in model container [2020-08-18 13:27:40,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 13:27:40,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 13:27:40,008 INFO L168 Benchmark]: Toolchain (without parser) took 1247.87 ms. Allocated memory was 141.0 MB in the beginning and 235.9 MB in the end (delta: 94.9 MB). Free memory was 94.5 MB in the beginning and 182.8 MB in the end (delta: -88.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2020-08-18 13:27:40,009 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 13:27:40,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.50 ms. Allocated memory was 141.0 MB in the beginning and 235.9 MB in the end (delta: 94.9 MB). Free memory was 94.1 MB in the beginning and 182.8 MB in the end (delta: -88.7 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2020-08-18 13:27:40,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1244.50 ms. Allocated memory was 141.0 MB in the beginning and 235.9 MB in the end (delta: 94.9 MB). Free memory was 94.1 MB in the beginning and 182.8 MB in the end (delta: -88.7 MB). Peak memory consumption was 41.9 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...