java -ea -Xmx4000000000 -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-15/cstrncpy_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:32:04,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:32:04,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:32:04,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:32:04,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:32:04,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:32:04,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:32:04,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:32:04,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:32:04,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:32:04,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:32:04,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:32:04,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:32:04,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:32:04,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:32:04,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:32:04,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:32:04,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:32:04,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:32:04,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:32:04,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:32:04,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:32:05,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:32:05,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:32:05,001 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:32:05,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:32:05,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:32:05,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:32:05,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:32:05,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:32:05,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:32:05,021 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-16 12:32:05,026 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 [2018-11-16 12:32:05,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:32:05,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:32:05,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:32:05,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:32:05,086 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:32:05,086 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:32:05,087 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:32:05,087 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:32:05,087 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:32:05,087 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:32:05,087 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:32:05,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:32:05,088 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:32:05,088 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:32:05,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:32:05,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:32:05,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:32:05,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:32:05,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:32:05,094 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:32:05,094 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:32:05,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:32:05,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:32:05,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:32:05,095 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:32:05,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:32:05,095 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:32:05,100 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:32:05,101 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:32:05,101 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:32:05,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:32:05,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:32:05,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:32:05,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:32:05,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:32:05,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrncpy_reverse_alloca_true-termination.c.i [2018-11-16 12:32:05,415 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a62568f8/6d1eeab4f8914b4f98b8148112eb8e77/FLAGcc17fd6fd [2018-11-16 12:32:06,421 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:32:06,424 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrncpy_reverse_alloca_true-termination.c.i [2018-11-16 12:32:06,452 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a62568f8/6d1eeab4f8914b4f98b8148112eb8e77/FLAGcc17fd6fd [2018-11-16 12:32:06,901 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a62568f8/6d1eeab4f8914b4f98b8148112eb8e77 [2018-11-16 12:32:06,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:32:06,919 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:32:06,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:32:06,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:32:06,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:32:06,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:06" (1/1) ... [2018-11-16 12:32:06,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db0721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06, skipping insertion in model container [2018-11-16 12:32:06,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:06" (1/1) ... [2018-11-16 12:32:06,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:32:07,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:32:07,935 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:32:07,960 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:32:08,097 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:32:08,246 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:32:08,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08 WrapperNode [2018-11-16 12:32:08,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:32:08,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:32:08,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:32:08,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:32:08,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:08" (1/1) ... [2018-11-16 12:32:08,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:32:08,544 INFO L168 Benchmark]: Toolchain (without parser) took 1626.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-11-16 12:32:08,554 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:32:08,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 12:32:08,556 INFO L168 Benchmark]: Boogie Preprocessor took 286.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-16 12:32:08,568 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 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1327.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 286.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...