/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 0.1.25-89f541c [2020-08-27 22:28:10,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-27 22:28:10,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-27 22:28:10,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-27 22:28:10,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-27 22:28:10,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-27 22:28:10,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-27 22:28:10,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-27 22:28:10,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-27 22:28:10,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-27 22:28:10,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-27 22:28:10,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-27 22:28:10,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-27 22:28:10,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-27 22:28:10,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-27 22:28:10,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-27 22:28:10,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-27 22:28:10,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-27 22:28:10,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-27 22:28:10,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-27 22:28:10,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-27 22:28:10,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-27 22:28:10,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-27 22:28:10,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-27 22:28:10,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-27 22:28:10,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-27 22:28:10,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-27 22:28:10,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-27 22:28:10,543 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 [2020-08-27 22:28:10,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-27 22:28:10,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-27 22:28:10,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-27 22:28:10,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-27 22:28:10,574 INFO L138 SettingsManager]: * Use SBE=true [2020-08-27 22:28:10,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-27 22:28:10,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-27 22:28:10,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-27 22:28:10,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-27 22:28:10,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-27 22:28:10,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-27 22:28:10,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-27 22:28:10,575 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-27 22:28:10,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-27 22:28:10,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-27 22:28:10,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-27 22:28:10,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-27 22:28:10,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-27 22:28:10,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-27 22:28:10,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-27 22:28:10,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-27 22:28:10,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-27 22:28:10,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-27 22:28:10,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-27 22:28:10,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-27 22:28:10,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-27 22:28:10,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-27 22:28:10,579 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 [2020-08-27 22:28:11,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-27 22:28:11,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-27 22:28:11,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-27 22:28:11,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-27 22:28:11,051 INFO L275 PluginConnector]: CDTParser initialized [2020-08-27 22:28:11,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-08-27 22:28:11,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce8cacf53/600142002ad04480a9eb37839b074f03/FLAG194c3352f [2020-08-27 22:28:12,070 INFO L306 CDTParser]: Found 1 translation units. [2020-08-27 22:28:12,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-08-27 22:28:12,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce8cacf53/600142002ad04480a9eb37839b074f03/FLAG194c3352f [2020-08-27 22:28:12,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce8cacf53/600142002ad04480a9eb37839b074f03 [2020-08-27 22:28:12,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-27 22:28:12,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-27 22:28:12,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-27 22:28:12,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-27 22:28:12,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-27 22:28:12,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 10:28:12" (1/1) ... [2020-08-27 22:28:12,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3e4b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:28:12, skipping insertion in model container [2020-08-27 22:28:12,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 10:28:12" (1/1) ... [2020-08-27 22:28:12,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-27 22:28:12,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-27 22:28:13,333 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4289] [2020-08-27 22:28:13,356 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4811] [2020-08-27 22:28:13,356 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] [2020-08-27 22:28:14,337 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-27 22:28:14,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a19ce22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:28:14, skipping insertion in model container [2020-08-27 22:28:14,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-27 22:28:14,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-27 22:28:14,344 INFO L168 Benchmark]: Toolchain (without parser) took 1813.42 ms. Allocated memory was 138.9 MB in the beginning and 231.7 MB in the end (delta: 92.8 MB). Free memory was 92.8 MB in the beginning and 181.8 MB in the end (delta: -89.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2020-08-27 22:28:14,345 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-27 22:28:14,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.97 ms. Allocated memory was 138.9 MB in the beginning and 231.7 MB in the end (delta: 92.8 MB). Free memory was 92.6 MB in the beginning and 181.8 MB in the end (delta: -89.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2020-08-27 22:28:14,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1809.97 ms. Allocated memory was 138.9 MB in the beginning and 231.7 MB in the end (delta: 92.8 MB). Free memory was 92.6 MB in the beginning and 181.8 MB in the end (delta: -89.3 MB). Peak memory consumption was 42.8 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...