java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/cstrpbrk-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:21:56,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:21:56,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:21:56,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:21:56,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:21:56,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:21:56,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:21:56,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:21:56,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:21:56,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:21:56,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:21:56,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:21:56,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:21:56,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:21:56,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:21:56,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:21:56,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:21:56,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:21:56,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:21:56,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:21:56,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:21:56,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:21:56,920 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 20:21:56,945 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-12 20:21:56,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:21:56,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:21:57,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:21:57,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:21:57,008 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:21:57,008 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-12 20:21:57,009 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-12 20:21:57,009 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-12 20:21:57,009 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-12 20:21:57,009 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-12 20:21:57,009 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-12 20:21:57,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:21:57,014 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:21:57,014 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:21:57,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:21:57,015 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-12 20:21:57,015 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-12 20:21:57,015 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-12 20:21:57,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:21:57,015 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-12 20:21:57,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-12 20:21:57,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:21:57,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:21:57,021 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-12 20:21:57,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:21:57,021 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:21:57,021 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-12 20:21:57,022 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 20:21:57,023 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-12 20:21:57,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:21:57,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:21:57,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:21:57,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:21:57,191 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:21:57,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrpbrk-alloca_true-termination.c.i [2018-10-12 20:21:57,318 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de7d0020/8ec9ab39b34940288e696ceede95663d/FLAG0aa98f1b9 [2018-10-12 20:21:58,487 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:21:58,488 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrpbrk-alloca_true-termination.c.i [2018-10-12 20:21:58,527 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de7d0020/8ec9ab39b34940288e696ceede95663d/FLAG0aa98f1b9 [2018-10-12 20:21:58,572 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de7d0020/8ec9ab39b34940288e696ceede95663d [2018-10-12 20:21:58,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:21:58,603 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:21:58,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:21:58,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:21:58,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:21:58,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:21:58" (1/1) ... [2018-10-12 20:21:58,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d04e47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:58, skipping insertion in model container [2018-10-12 20:21:58,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:21:58" (1/1) ... [2018-10-12 20:21:58,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:21:58,774 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:21:59,455 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:21:59,480 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:21:59,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:21:59,765 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:21:59,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59 WrapperNode [2018-10-12 20:21:59,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:21:59,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:21:59,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:21:59,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:21:59,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:21:59,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:21:59,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:21:59,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:22:00,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:22:00,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:22:00,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:21:59" (1/1) ... [2018-10-12 20:22:00,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:22:00,067 INFO L168 Benchmark]: Toolchain (without parser) took 1467.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-10-12 20:22:00,068 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-12 20:22:00,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1161.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-12 20:22:00,074 INFO L168 Benchmark]: Boogie Preprocessor took 295.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. [2018-10-12 20:22:00,082 INFO L336 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 0.26 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 1161.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 295.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...