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--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:06:40,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:06:40,630 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:06:40,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:06:40,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:06:40,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:06:40,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:06:40,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:06:40,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:06:40,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:06:40,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:06:40,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:06:40,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:06:40,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:06:40,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:06:40,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:06:40,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:06:40,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:06:40,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:06:40,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:06:40,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:06:40,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:06:40,735 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:06:40,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:06:40,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:06:40,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:06:40,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:06:40,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:06:40,744 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:06:40,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:06:40,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:06:40,754 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-04 19:06:40,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:06:40,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:06:40,798 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:06:40,798 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:06:40,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:06:40,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:06:40,806 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:06:40,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:06:40,806 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:06:40,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:06:40,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:06:40,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:06:40,807 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:06:40,807 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:06:40,807 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:06:40,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:06:40,808 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:06:40,808 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:06:40,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:06:40,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:06:40,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:06:40,809 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:06:40,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:06:40,809 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:06:40,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:06:40,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:06:40,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:06:40,811 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:06:40,811 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-04 19:06:40,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:06:40,950 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:06:40,962 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:06:40,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:06:40,964 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:06:40,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-05-04 19:06:41,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3f07c91f6/af05d0d04ad2409d99b3ae69c68f7b17/FLAGea719f1e4 [2018-05-04 19:06:43,764 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:06:43,764 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-05-04 19:06:44,096 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3f07c91f6/af05d0d04ad2409d99b3ae69c68f7b17/FLAGea719f1e4 [2018-05-04 19:06:44,137 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3f07c91f6/af05d0d04ad2409d99b3ae69c68f7b17 [2018-05-04 19:06:44,158 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:06:44,168 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:06:44,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:06:44,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:06:44,187 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:06:44,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:06:44" (1/1) ... [2018-05-04 19:06:44,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e93750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:06:44, skipping insertion in model container [2018-05-04 19:06:44,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:06:44" (1/1) ... [2018-05-04 19:06:44,244 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:06:45,081 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:06:46,731 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--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-05-04 19:06:46,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25dc3042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:06:46, skipping insertion in model container [2018-05-04 19:06:46,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:06:46,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:06:46,742 INFO L168 Benchmark]: Toolchain (without parser) took 2582.58 ms. Allocated memory is still 383.3 MB. Free memory was 281.4 MB in the beginning and 305.8 MB in the end (delta: -24.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:06:46,747 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:06:46,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.87 ms. Allocated memory is still 383.3 MB. Free memory was 281.4 MB in the beginning and 307.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:06:46,757 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2570.87 ms. Allocated memory is still 383.3 MB. Free memory was 281.4 MB in the beginning and 307.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6317]: 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--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...