java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:48:13,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:48:13,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:48:13,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:48:13,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:48:13,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:48:13,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:48:13,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:48:13,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:48:13,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:48:13,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:48:13,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:48:13,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:48:13,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:48:13,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:48:13,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:48:13,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:48:13,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:48:13,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:48:13,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:48:13,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 13:48:13,240 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-08 13:48:13,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:48:13,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:48:13,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 13:48:13,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 13:48:13,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:48:13,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:48:13,287 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:48:13,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:48:13,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:48:13,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:48:13,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 13:48:13,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:48:13,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 13:48:13,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 13:48:13,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 13:48:13,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:48:13,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:48:13,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:48:13,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:48:13,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:48:13,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:48:13,296 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:48:13,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:48:13,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 13:48:13,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:48:13,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:48:13,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:48:13,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 13:48:13,297 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-08 13:48:13,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:48:13,436 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:48:13,448 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:48:13,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:48:13,453 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:48:13,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko_false-unreach-call.cil.c [2018-05-08 13:48:14,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3eff1f434/df3337accf8e4415a65e611c9b027099/FLAGd3318334f [2018-05-08 13:48:15,730 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:48:15,731 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko_false-unreach-call.cil.c [2018-05-08 13:48:16,049 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3eff1f434/df3337accf8e4415a65e611c9b027099/FLAGd3318334f [2018-05-08 13:48:16,087 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3eff1f434/df3337accf8e4415a65e611c9b027099 [2018-05-08 13:48:16,113 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:48:16,117 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:48:16,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:48:16,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:48:16,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:48:16,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:48:16" (1/1) ... [2018-05-08 13:48:16,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c61c77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:48:16, skipping insertion in model container [2018-05-08 13:48:16,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:48:16" (1/1) ... [2018-05-08 13:48:16,197 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:48:16,873 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:48:23,783 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): kref in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko_false-unreach-call.cil.c [2018-05-08 13:48:23,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@246ff8c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:48:23, skipping insertion in model container [2018-05-08 13:48:23,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:48:23,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-08 13:48:23,794 INFO L168 Benchmark]: Toolchain (without parser) took 7679.90 ms. Allocated memory is still 383.3 MB. Free memory was 297.5 MB in the beginning and 266.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 81.1 MB. Max. memory is 1.9 GB. [2018-05-08 13:48:23,797 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:48:23,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7667.30 ms. Allocated memory is still 383.3 MB. Free memory was 296.4 MB in the beginning and 266.2 MB in the end (delta: 30.2 MB). Peak memory consumption was 80.0 MB. Max. memory is 1.9 GB. [2018-05-08 13:48:23,799 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 7667.30 ms. Allocated memory is still 383.3 MB. Free memory was 296.4 MB in the beginning and 266.2 MB in the end (delta: 30.2 MB). Peak memory consumption was 80.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9927]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): kref in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko_false-unreach-call.cil.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...