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-linkedlists/ll_search-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:46:08,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:46:08,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:46:08,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:46:08,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:46:08,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:46:08,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:46:08,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:46:08,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:46:08,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:46:08,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:46:08,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:46:08,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:46:08,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:46:08,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:46:08,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:46:08,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:46:08,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:46:08,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:46:08,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:46:08,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:46:08,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:46:08,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:46:08,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:46:08,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:46:08,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:46:08,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:46:08,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:46:08,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:46:08,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:46:08,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:46:08,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-08 14:46:08,638 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 14:46:08,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:46:08,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:46:08,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:46:08,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:46:08,691 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:46:08,692 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:46:08,692 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:46:08,692 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:46:08,692 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:46:08,692 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:46:08,693 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:46:08,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:46:08,693 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:46:08,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:46:08,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:46:08,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:46:08,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:46:08,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:46:08,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:46:08,694 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:46:08,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:46:08,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:46:08,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:46:08,697 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:46:08,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:46:08,697 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:46:08,703 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:46:08,704 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:46:08,704 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:46:08,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:46:08,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:46:08,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:46:08,836 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:46:08,837 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:46:08,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2018-07-08 14:46:09,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9980610/a13e2d28a1724c1fb33fa2c829e1117a/FLAGd39efb8b0 [2018-07-08 14:46:10,078 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:46:10,079 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2018-07-08 14:46:10,156 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9980610/a13e2d28a1724c1fb33fa2c829e1117a/FLAGd39efb8b0 [2018-07-08 14:46:10,243 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9980610/a13e2d28a1724c1fb33fa2c829e1117a [2018-07-08 14:46:10,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:46:10,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:46:10,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:46:10,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:46:10,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:46:10,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:46:10" (1/1) ... [2018-07-08 14:46:10,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ad5889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:10, skipping insertion in model container [2018-07-08 14:46:10,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:46:10" (1/1) ... [2018-07-08 14:46:10,789 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:46:11,005 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:46:11,052 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:46:11,101 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:46:11,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11 WrapperNode [2018-07-08 14:46:11,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:46:11,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:46:11,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:46:11,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:46:11,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:46:11" (1/1) ... [2018-07-08 14:46:11,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:46:11,398 INFO L168 Benchmark]: Toolchain (without parser) took 1123.66 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 299.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:46:11,400 INFO L168 Benchmark]: CDTParser took 0.22 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 14:46:11,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.06 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 301.4 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 1.9 GB. [2018-07-08 14:46:11,410 INFO L168 Benchmark]: Boogie Preprocessor took 166.33 ms. Allocated memory is still 383.3 MB. Free memory was 301.4 MB in the beginning and 299.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:46:11,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 936.06 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 301.4 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 166.33 ms. Allocated memory is still 383.3 MB. Free memory was 301.4 MB in the beginning and 299.3 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...