/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:46:59,145 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-10-28 23:46:59,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:46:59,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:46:59,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:46:59,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:46:59,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:46:59,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:46:59,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:46:59,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:46:59,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:46:59,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:46:59,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:46:59,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:46:59,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:46:59,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:46:59,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:46:59,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:46:59,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:46:59,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:46:59,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:46:59,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:46:59,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-28 23:46:59,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:46:59,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:46:59,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:46:59,301 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 [2020-10-28 23:46:59,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:46:59,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:46:59,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:46:59,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:46:59,366 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:46:59,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:46:59,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:46:59,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:46:59,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:46:59,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:46:59,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:46:59,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:46:59,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:46:59,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:46:59,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:46:59,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:46:59,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:46:59,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:46:59,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:46:59,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:46:59,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:46:59,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:46:59,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:46:59,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:46:59,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:46:59,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:46:59,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:46:59,372 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:46:59,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:46:59,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:46:59,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:46:59,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:46:59,795 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:46:59,796 INFO L432 ainManager$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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-28 23:46:59,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4080fb5e2/b97b9d7c562847ec8b2a59fd84166746/FLAG83f405557 [2020-10-28 23:47:01,735 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:47:01,737 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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-28 23:47:01,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4080fb5e2/b97b9d7c562847ec8b2a59fd84166746/FLAG83f405557 [2020-10-28 23:47:02,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4080fb5e2/b97b9d7c562847ec8b2a59fd84166746 [2020-10-28 23:47:02,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:47:02,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:47:02,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:47:02,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:47:02,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:47:02,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:02" (1/1) ... [2020-10-28 23:47:02,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503e1d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:02, skipping insertion in model container [2020-10-28 23:47:02,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:02" (1/1) ... [2020-10-28 23:47:02,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:47:02,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:47:03,780 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2020-10-28 23:47:03,780 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2020-10-28 23:47:19,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:47:19,524 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-28 23:47:19,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e44825b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:19, skipping insertion in model container [2020-10-28 23:47:19,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:47:19,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-28 23:47:19,532 INFO L168 Benchmark]: Toolchain (without parser) took 17122.24 ms. Allocated memory was 151.0 MB in the beginning and 278.9 MB in the end (delta: 127.9 MB). Free memory was 115.7 MB in the beginning and 156.2 MB in the end (delta: -40.5 MB). Peak memory consumption was 159.0 MB. Max. memory is 8.0 GB. [2020-10-28 23:47:19,534 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 101.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 23:47:19,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17109.19 ms. Allocated memory was 151.0 MB in the beginning and 278.9 MB in the end (delta: 127.9 MB). Free memory was 115.2 MB in the beginning and 156.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 159.0 MB. Max. memory is 8.0 GB. [2020-10-28 23:47:19,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 101.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 17109.19 ms. Allocated memory was 151.0 MB in the beginning and 278.9 MB in the end (delta: 127.9 MB). Free memory was 115.2 MB in the beginning and 156.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 159.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13913]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...