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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2b_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:40:11,711 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:40:11,713 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:40:11,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:40:11,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:40:11,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:40:11,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:40:11,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:40:11,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:40:11,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:40:11,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:40:11,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:40:11,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:40:11,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:40:11,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:40:11,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:40:11,789 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:40:11,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:40:11,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:40:11,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:40:11,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:40:11,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:40:11,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:40:11,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:40:11,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:40:11,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:40:11,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:40:11,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:40:11,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:40:11,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:40:11,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:40:11,826 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-04 19:40:11,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:40:11,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:40:11,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:40:11,864 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:40:11,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:40:11,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:40:11,869 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:40:11,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:40:11,870 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:40:11,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:40:11,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:40:11,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:40:11,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:40:11,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:40:11,871 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-04 19:40:11,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:40:11,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:40:11,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:40:11,879 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:40:11,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:40:11,879 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:40:11,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:40:11,880 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:40:11,880 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:40:11,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:40:11,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:40:11,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:40:11,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:40:11,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:40:11,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:40:11,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:40:12,019 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:40:12,025 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:40:12,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:40:12,036 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:40:12,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2b_false-no-overflow.c [2018-05-04 19:40:12,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/174edb466/fb4ddf644c5b4474bfe30efee1ea16c2/FLAGa83f0aa57 [2018-05-04 19:40:13,106 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:40:13,107 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2b_false-no-overflow.c [2018-05-04 19:40:13,127 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/174edb466/fb4ddf644c5b4474bfe30efee1ea16c2/FLAGa83f0aa57 [2018-05-04 19:40:13,171 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/174edb466/fb4ddf644c5b4474bfe30efee1ea16c2 [2018-05-04 19:40:13,198 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:40:13,203 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:40:13,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:40:13,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:40:13,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:40:13,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baac03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13, skipping insertion in model container [2018-05-04 19:40:13,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,281 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:40:13,315 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:40:13,707 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:40:13,759 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:40:13,774 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-04 19:40:13,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13 WrapperNode [2018-05-04 19:40:13,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:40:13,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:40:13,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:40:13,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:40:13,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:40:13" (1/1) ... [2018-05-04 19:40:13,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:40:13,880 INFO L168 Benchmark]: Toolchain (without parser) took 681.99 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:40:13,888 INFO L168 Benchmark]: CDTParser took 0.25 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 19:40:13,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.75 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:40:13,889 INFO L168 Benchmark]: Boogie Preprocessor took 76.04 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 19:40:13,908 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 592.75 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 76.04 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...