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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:05:47,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:05:47,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:05:47,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:05:47,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:05:47,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:05:47,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:05:47,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:05:47,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:05:47,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:05:47,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:05:47,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:05:47,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:05:47,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:05:47,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:05:47,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:05:47,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:05:47,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:05:47,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:05:47,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:05:47,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:05:47,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:05:47,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:05:47,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:05:47,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:05:47,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:05:47,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:05:47,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:05:47,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:05:47,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:05:47,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:05:47,550 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-09 16:05:47,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:05:47,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:05:47,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:05:47,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:05:47,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:05:47,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:05:47,601 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:05:47,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:05:47,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:05:47,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:05:47,602 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:05:47,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:05:47,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:05:47,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:05:47,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:05:47,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:05:47,603 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:05:47,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:05:47,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:05:47,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:05:47,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:05:47,611 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:05:47,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:05:47,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:05:47,612 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:05:47,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:05:47,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:05:47,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:05:47,613 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:05:47,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:05:47,747 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:05:47,752 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:05:47,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:05:47,763 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:05:47,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-05-09 16:05:48,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/92404d618/dba438691b7e4525a1291555ccfe3481/FLAG900479b44 [2018-05-09 16:05:49,923 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:05:49,924 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-05-09 16:05:50,163 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/92404d618/dba438691b7e4525a1291555ccfe3481/FLAG900479b44 [2018-05-09 16:05:50,196 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/92404d618/dba438691b7e4525a1291555ccfe3481 [2018-05-09 16:05:50,219 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:05:50,229 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:05:50,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:05:50,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:05:50,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:05:50,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:05:50" (1/1) ... [2018-05-09 16:05:50,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4691d15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:05:50, skipping insertion in model container [2018-05-09 16:05:50,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:05:50" (1/1) ... [2018-05-09 16:05:51,169 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:05:53,436 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-05-09 16:05:53,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a8952ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:05:53, skipping insertion in model container [2018-05-09 16:05:53,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:05:53,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:05:53,446 INFO L168 Benchmark]: Toolchain (without parser) took 3227.05 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 273.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:05:53,452 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-09 16:05:53,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3214.85 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 273.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:05:53,455 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3214.85 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 273.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7059]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): kref in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...