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-memory-alloca/b.16-alloca_true-termination_true-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:13:21,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:13:21,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:13:21,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:13:21,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:13:21,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:13:21,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:13:21,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:13:21,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:13:21,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:13:21,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:13:21,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:13:21,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:13:21,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:13:21,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:13:21,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:13:21,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:13:21,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:13:21,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:13:21,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:13:21,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:13:21,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:13:21,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:13:21,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:13:21,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:13:21,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:13:21,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:13:21,574 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:13:21,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:13:21,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:13:21,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:13:21,582 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 12:13:21,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:13:21,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:13:21,623 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:13:21,623 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:13:21,623 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:13:21,623 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:13:21,624 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:13:21,624 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:13:21,624 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:13:21,624 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:13:21,625 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:13:21,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:13:21,633 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:13:21,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:13:21,634 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:13:21,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:13:21,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:13:21,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:13:21,635 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:13:21,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:13:21,636 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:13:21,636 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:13:21,637 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:13:21,637 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:13:21,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:13:21,764 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:13:21,770 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:13:21,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:13:21,780 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:13:21,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/b.16-alloca_true-termination_true-no-overflow.c.i [2018-02-12 12:13:22,231 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:13:22,255 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:13:22,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:13:22,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:13:22,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:13:22,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcc3caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22, skipping insertion in model container [2018-02-12 12:13:22,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,329 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:13:22,431 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:13:22,792 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:13:22,846 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:13:22,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22 WrapperNode [2018-02-12 12:13:22,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:13:22,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:13:22,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:13:22,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:13:22,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:13:22" (1/1) ... [2018-02-12 12:13:22,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:13:22,938 INFO L168 Benchmark]: Toolchain (without parser) took 706.14 ms. Allocated memory is still 383.3 MB. Free memory was 341.6 MB in the beginning and 328.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 1.9 GB. [2018-02-12 12:13:22,939 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:13:22,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.38 ms. Allocated memory is still 383.3 MB. Free memory was 341.6 MB in the beginning and 330.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-02-12 12:13:22,950 INFO L168 Benchmark]: Boogie Preprocessor took 70.27 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 328.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:13:22,952 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 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 610.38 ms. Allocated memory is still 383.3 MB. Free memory was 341.6 MB in the beginning and 330.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 70.27 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 328.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...