java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/2Nested_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:09:02,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:09:02,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:09:02,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:09:02,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:09:02,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:09:02,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:09:02,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:09:02,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:09:02,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:09:02,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:09:02,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:09:02,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:09:02,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:09:02,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:09:02,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:09:02,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:09:02,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:09:02,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:09:02,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:09:02,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:09:02,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:09:02,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:09:02,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:09:02,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:09:02,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:09:02,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:09:02,699 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:09:02,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:09:02,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:09:02,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:09:02,711 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-02-12 12:09:02,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:09:02,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:09:02,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:09:02,751 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:09:02,751 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:09:02,761 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:09:02,761 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:09:02,761 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:09:02,761 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:09:02,762 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:09:02,762 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:09:02,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:09:02,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:09:02,763 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:09:02,763 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:09:02,763 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:09:02,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:09:02,763 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:09:02,764 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:09:02,764 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:09:02,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:09:02,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:09:02,770 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:09:02,770 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:09:02,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:09:02,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:09:02,772 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:09:02,773 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:09:02,773 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:09:02,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:09:02,901 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:09:02,918 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:09:02,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:09:02,921 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:09:02,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/2Nested_true-termination_true-valid-memsafety.c [2018-02-12 12:09:03,179 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:09:03,200 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:09:03,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:09:03,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:09:03,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:09:03,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d838c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03, skipping insertion in model container [2018-02-12 12:09:03,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,272 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:09:03,315 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:09:03,633 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:09:03,663 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:09:03,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03 WrapperNode [2018-02-12 12:09:03,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:09:03,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:09:03,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:09:03,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:09:03,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:09:03" (1/1) ... [2018-02-12 12:09:03,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:09:03,752 INFO L168 Benchmark]: Toolchain (without parser) took 572.29 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 331.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-02-12 12:09:03,759 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 345.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:09:03,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.73 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 332.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-02-12 12:09:03,761 INFO L168 Benchmark]: Boogie Preprocessor took 72.52 ms. Allocated memory is still 383.3 MB. Free memory was 332.1 MB in the beginning and 331.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:09:03,764 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 345.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 471.73 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 332.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 72.52 ms. Allocated memory is still 383.3 MB. Free memory was 332.1 MB in the beginning and 331.1 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...