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-memory-alloca/Ben-Amram-2010LMCS-Ex2.3-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:31:10,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:31:10,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:31:10,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:31:10,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:31:10,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:31:10,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:31:10,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:31:10,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:31:10,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:31:10,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:31:10,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:31:10,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:31:10,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:31:11,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:31:11,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:31:11,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:31:11,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:31:11,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:31:11,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:31:11,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:31:11,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:31:11,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:31:11,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:31:11,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:31:11,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:31:11,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:31:11,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:31:11,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:31:11,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:31:11,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:31:11,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:31:11,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:31:11,074 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:31:11,075 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:31:11,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:31:11,083 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 12:31:11,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:31:11,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:31:11,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:31:11,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:31:11,137 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:31:11,137 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:31:11,137 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:31:11,139 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:31:11,139 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:31:11,139 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:31:11,139 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:31:11,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:31:11,140 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:31:11,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:31:11,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:31:11,140 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:31:11,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:31:11,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:31:11,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:31:11,145 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:31:11,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:31:11,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:31:11,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:31:11,145 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:31:11,146 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:31:11,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:31:11,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:31:11,149 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:31:11,150 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:31:11,153 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:31:11,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:31:11,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:31:11,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:31:11,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:31:11,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:31:11,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/Ben-Amram-2010LMCS-Ex2.3-alloca_true-termination.c.i [2018-11-16 12:31:11,471 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3a9db64/61c234445f234db9b3879cb51e60cccc/FLAGd67beb3e5 [2018-11-16 12:31:12,324 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:31:12,325 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/Ben-Amram-2010LMCS-Ex2.3-alloca_true-termination.c.i [2018-11-16 12:31:12,359 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3a9db64/61c234445f234db9b3879cb51e60cccc/FLAGd67beb3e5 [2018-11-16 12:31:12,443 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3a9db64/61c234445f234db9b3879cb51e60cccc [2018-11-16 12:31:12,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:31:12,468 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:31:12,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:12,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:31:12,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:31:12,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:12" (1/1) ... [2018-11-16 12:31:12,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4247aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:12, skipping insertion in model container [2018-11-16 12:31:12,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:12" (1/1) ... [2018-11-16 12:31:12,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:31:12,641 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:31:13,495 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:13,530 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:31:13,664 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:13,797 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:31:13,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13 WrapperNode [2018-11-16 12:31:13,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:13,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:31:13,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:31:13,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:31:13,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:13,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:13" (1/1) ... [2018-11-16 12:31:14,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:31:14,129 INFO L168 Benchmark]: Toolchain (without parser) took 1667.76 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: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:14,137 INFO L168 Benchmark]: CDTParser took 0.31 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 12:31:14,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.64 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:14,139 INFO L168 Benchmark]: Boogie Preprocessor took 319.86 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:14,151 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 0.31 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 1327.64 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 319.86 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...