java -Xss4m -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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:44:56,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:44:56,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:44:56,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:44:56,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:44:56,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:44:56,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:44:56,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:44:56,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:44:56,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:44:56,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:44:56,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:44:56,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:44:56,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:44:56,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:44:56,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:44:56,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:44:56,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:44:56,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:44:56,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:44:56,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:44:56,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:44:56,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:44:56,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:44:56,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:44:56,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:44:56,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:44:56,755 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:44:56,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:44:56,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:44:56,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:44:56,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-08 14:44:56,764 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 14:44:56,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:44:56,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:44:56,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:44:56,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:44:56,794 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:44:56,794 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:44:56,794 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:44:56,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:44:56,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:44:56,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:44:56,796 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:44:56,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:44:56,807 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:44:56,807 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:44:56,808 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:44:56,808 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:44:56,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:44:56,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:44:56,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:44:56,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:44:56,891 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:44:56,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-07-08 14:44:57,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e1426d/af7a18f153144382acdff8ea0857f8d1/FLAGc3ae03b03 [2018-07-08 14:44:57,746 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:44:57,747 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-07-08 14:44:57,795 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e1426d/af7a18f153144382acdff8ea0857f8d1/FLAGc3ae03b03 [2018-07-08 14:44:57,817 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5e1426d/af7a18f153144382acdff8ea0857f8d1 [2018-07-08 14:44:57,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:44:57,848 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:44:57,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:44:57,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:44:57,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:44:57,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:44:57" (1/1) ... [2018-07-08 14:44:57,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef3ab67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:57, skipping insertion in model container [2018-07-08 14:44:57,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:44:57" (1/1) ... [2018-07-08 14:44:58,184 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:44:58,342 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:44:58,382 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:44:58,451 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:44:58,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58 WrapperNode [2018-07-08 14:44:58,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:44:58,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:44:58,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:44:58,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:44:58,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:44:58" (1/1) ... [2018-07-08 14:44:58,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:44:58,674 INFO L168 Benchmark]: Toolchain (without parser) took 843.73 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.1 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:44:58,675 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:44:58,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.56 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 303.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 1.9 GB. [2018-07-08 14:44:58,681 INFO L168 Benchmark]: Boogie Preprocessor took 132.83 ms. Allocated memory is still 383.3 MB. Free memory was 303.2 MB in the beginning and 300.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:44:58,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 690.56 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 303.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 132.83 ms. Allocated memory is still 383.3 MB. Free memory was 303.2 MB in the beginning and 300.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...