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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:06:18,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:06:18,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:06:18,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:06:18,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:06:18,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:06:18,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:06:18,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:06:18,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:06:18,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:06:18,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:06:18,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:06:18,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:06:18,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:06:18,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:06:18,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:06:18,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:06:18,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:06:18,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:06:18,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:06:18,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:06:18,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:06:18,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:06:18,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:06:18,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:06:18,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:06:18,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:06:18,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:06:18,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:06:18,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:06:18,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:06:18,754 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 16:06:18,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:06:18,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:06:18,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:06:18,811 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:06:18,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:06:18,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:06:18,812 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:06:18,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:06:18,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:06:18,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:06:18,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:06:18,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:06:18,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:06:18,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:06:18,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:06:18,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:06:18,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:06:18,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:06:18,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:06:18,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:06:18,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:06:18,815 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:06:18,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:06:18,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:06:18,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:06:18,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:06:18,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:06:18,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:06:18,824 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:06:18,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:06:18,963 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:06:18,976 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:06:18,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:06:18,983 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:06:18,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:06:19,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17e1eae41/7ef16b1eff0e4ed9bb9042b4b0738aa7/FLAGf8989ce93 [2018-05-09 16:06:22,043 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:06:22,044 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:06:22,641 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17e1eae41/7ef16b1eff0e4ed9bb9042b4b0738aa7/FLAGf8989ce93 [2018-05-09 16:06:22,676 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17e1eae41/7ef16b1eff0e4ed9bb9042b4b0738aa7 [2018-05-09 16:06:22,702 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:06:22,708 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:06:22,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:06:22,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:06:22,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:06:22,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:06:22" (1/1) ... [2018-05-09 16:06:22,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cae67b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:06:22, skipping insertion in model container [2018-05-09 16:06:22,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:06:22" (1/1) ... [2018-05-09 16:06:24,337 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:06:25,925 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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:06:25,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516385cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:06:25, skipping insertion in model container [2018-05-09 16:06:25,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:06:25,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:06:25,932 INFO L168 Benchmark]: Toolchain (without parser) took 3229.21 ms. Allocated memory is still 383.3 MB. Free memory was 268.9 MB in the beginning and 262.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 53.9 MB. Max. memory is 1.9 GB. [2018-05-09 16:06:25,935 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:06:25,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3210.42 ms. Allocated memory is still 383.3 MB. Free memory was 267.9 MB in the beginning and 262.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 52.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:06:25,946 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 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3210.42 ms. Allocated memory is still 383.3 MB. Free memory was 267.9 MB in the beginning and 262.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 52.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7763]: 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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...