/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=5000 --traceabstraction.additional.smt.options interpolation-heuristic=HIGHLEXORDER --traceabstraction.additional.smt.options log-additional-information=true -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--media--usb--pwc--pwc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 19:28:32,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 19:28:32,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 19:28:32,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 19:28:32,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 19:28:32,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 19:28:32,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 19:28:32,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 19:28:32,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 19:28:32,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 19:28:32,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 19:28:32,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 19:28:32,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 19:28:32,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 19:28:32,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 19:28:32,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 19:28:32,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 19:28:32,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 19:28:32,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 19:28:32,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 19:28:32,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 19:28:32,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 19:28:32,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 19:28:32,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 19:28:32,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 19:28:32,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 19:28:32,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 19:28:32,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 19:28:32,284 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 [2020-08-21 19:28:32,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 19:28:32,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 19:28:32,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 19:28:32,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 19:28:32,330 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 19:28:32,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 19:28:32,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 19:28:32,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 19:28:32,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 19:28:32,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 19:28:32,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 19:28:32,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 19:28:32,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 19:28:32,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 19:28:32,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 19:28:32,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 19:28:32,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 19:28:32,337 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=5000;interpolation-heuristic=HIGHLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=HIGHLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=HIGHLEXORDER;log-additional-information=true; [2020-08-21 19:28:32,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 19:28:32,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 19:28:32,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 19:28:32,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 19:28:32,640 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 19:28:32,641 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-08-21 19:28:32,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d20ca50f/6b2d1d6b66124f74be4fcde714a148dc/FLAG1cbf4cbf4 [2020-08-21 19:28:33,579 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 19:28:33,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-08-21 19:28:33,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d20ca50f/6b2d1d6b66124f74be4fcde714a148dc/FLAG1cbf4cbf4 [2020-08-21 19:28:34,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d20ca50f/6b2d1d6b66124f74be4fcde714a148dc [2020-08-21 19:28:34,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 19:28:34,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 19:28:34,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 19:28:34,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 19:28:34,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 19:28:34,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 07:28:34" (1/1) ... [2020-08-21 19:28:34,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c97601e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 07:28:34, skipping insertion in model container [2020-08-21 19:28:34,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 07:28:34" (1/1) ... [2020-08-21 19:28:34,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 19:28:34,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 19:28:34,843 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2020-08-21 19:28:34,875 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2020-08-21 19:28:34,876 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2020-08-21 19:28:36,933 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-21 19:28:36,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40db1621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 07:28:36, skipping insertion in model container [2020-08-21 19:28:36,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 19:28:36,937 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 19:28:36,943 INFO L168 Benchmark]: Toolchain (without parser) took 2924.28 ms. Allocated memory was 140.5 MB in the beginning and 244.3 MB in the end (delta: 103.8 MB). Free memory was 85.1 MB in the beginning and 146.8 MB in the end (delta: -61.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2020-08-21 19:28:36,945 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 19:28:36,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2920.47 ms. Allocated memory was 140.5 MB in the beginning and 244.3 MB in the end (delta: 103.8 MB). Free memory was 84.9 MB in the beginning and 147.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2020-08-21 19:28:36,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2920.47 ms. Allocated memory was 140.5 MB in the beginning and 244.3 MB in the end (delta: 103.8 MB). Free memory was 84.9 MB in the beginning and 147.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8903]: 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...