java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-15/cstrchr_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:24:19,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:24:19,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:24:19,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:24:19,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:24:19,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:24:19,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:24:19,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:24:19,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:24:19,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:24:19,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:24:19,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:24:19,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:24:19,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:24:19,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:24:19,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:24:19,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:24:19,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:24:19,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:24:19,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:24:19,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:24:19,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:24:19,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:24:19,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:24:19,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:24:19,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:24:19,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:24:19,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:24:19,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:24:19,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:24:19,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:24:19,182 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:24:19,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:24:19,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:24:19,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:24:19,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:24:19,192 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 [2018-11-27 13:24:19,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:24:19,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:24:19,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:24:19,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:24:19,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:24:19,252 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 13:24:19,253 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 13:24:19,253 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 13:24:19,253 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 13:24:19,253 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 13:24:19,254 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 13:24:19,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:24:19,254 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:24:19,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:24:19,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:24:19,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 13:24:19,260 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 13:24:19,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 13:24:19,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:24:19,261 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 13:24:19,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:24:19,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 13:24:19,261 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:24:19,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:24:19,262 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 13:24:19,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:24:19,262 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:24:19,268 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 13:24:19,269 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 13:24:19,270 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 13:24:19,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:24:19,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:24:19,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:24:19,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:24:19,409 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:24:19,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrchr_reverse_alloca_true-termination.c.i [2018-11-27 13:24:19,559 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2353a68c/efaaa4ad1d5c41f6be040c6f245f7830/FLAG9c6d8f130 [2018-11-27 13:24:20,828 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:24:20,833 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrchr_reverse_alloca_true-termination.c.i [2018-11-27 13:24:20,866 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2353a68c/efaaa4ad1d5c41f6be040c6f245f7830/FLAG9c6d8f130 [2018-11-27 13:24:21,401 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2353a68c/efaaa4ad1d5c41f6be040c6f245f7830 [2018-11-27 13:24:21,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:24:21,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:24:21,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:24:21,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:24:21,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:24:21,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:24:21" (1/1) ... [2018-11-27 13:24:21,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7952fc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:21, skipping insertion in model container [2018-11-27 13:24:21,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:24:21" (1/1) ... [2018-11-27 13:24:21,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:24:21,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:24:22,424 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:24:22,462 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:24:22,753 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:24:22,935 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:24:22,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22 WrapperNode [2018-11-27 13:24:22,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:24:22,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:24:22,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:24:22,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:24:22,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:24:23,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:24:23,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:24:23,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:24:23,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:22" (1/1) ... [2018-11-27 13:24:23,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:24:23,178 INFO L168 Benchmark]: Toolchain (without parser) took 1747.81 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: -41.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:24:23,185 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. [2018-11-27 13:24:23,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.63 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: -41.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. [2018-11-27 13:24:23,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.85 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. [2018-11-27 13:24:23,194 INFO L168 Benchmark]: Boogie Preprocessor took 93.45 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. [2018-11-27 13:24:23,197 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 1501.63 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: -41.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 141.85 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. * Boogie Preprocessor took 93.45 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...