java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:32:54,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:32:54,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:32:54,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:32:54,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:32:54,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:32:54,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:32:54,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:32:54,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:32:54,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:32:54,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:32:54,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:32:54,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:32:54,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:32:54,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:32:54,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:32:54,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:32:54,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:32:54,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:32:54,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:32:54,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:32:54,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:32:54,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:32:54,868 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-13 15:32:54,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:32:54,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:32:54,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:32:54,919 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:32:54,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:32:54,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:32:54,921 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:32:54,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:32:54,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:32:54,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:32:54,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:32:54,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:32:54,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:32:54,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:32:54,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:32:54,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:32:54,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:32:54,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:32:54,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:32:54,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:32:54,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:32:54,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:32:54,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:32:54,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:32:54,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:32:54,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:32:54,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:32:54,935 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 15:32:55,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:32:55,109 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:32:55,122 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:32:55,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:32:55,127 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:32:55,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point_true-unreach-call.cil.out.c [2018-09-13 15:32:56,167 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:32:56,174 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:32:56,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:32:56,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:32:56,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:32:56,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:32:56" (1/1) ... [2018-09-13 15:32:56,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b453a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:32:56, skipping insertion in model container [2018-09-13 15:32:56,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:32:56" (1/1) ... [2018-09-13 15:32:56,263 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:32:56,781 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:32:58,579 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:32:59,504 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:33:00,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00 WrapperNode [2018-09-13 15:33:00,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:33:00,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:33:00,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:33:00,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:33:00,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:00,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:00,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:00,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:01,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:01,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:01,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:33:00" (1/1) ... [2018-09-13 15:33:01,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:33:01,754 INFO L168 Benchmark]: Toolchain (without parser) took 5586.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 469.6 MB). Peak memory consumption was 469.6 MB. Max. memory is 1.9 GB. [2018-09-13 15:33:02,132 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:33:02,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3935.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:33:02,137 INFO L168 Benchmark]: Boogie Preprocessor took 1632.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-13 15:33:02,148 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3935.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1632.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...