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-15/cstrcmp_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:21:26,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:21:26,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:21:26,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:21:26,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:21:26,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:21:26,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:21:26,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:21:26,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:21:26,603 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:21:26,604 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:21:26,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:21:26,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:21:26,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:21:26,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:21:26,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:21:26,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:21:26,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:21:26,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:21:26,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:21:26,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:21:26,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:21:26,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 11:21:26,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 11:21:26,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 11:21:26,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 11:21:26,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 11:21:26,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 11:21:26,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 11:21:26,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 11:21:26,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 11:21:26,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-11 11:21:26,695 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 [2018-10-11 11:21:26,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:21:26,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:21:26,758 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:21:26,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:21:26,760 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:21:26,761 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 11:21:26,761 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 11:21:26,761 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 11:21:26,761 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 11:21:26,761 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 11:21:26,762 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 11:21:26,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:21:26,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 11:21:26,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:21:26,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:21:26,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 11:21:26,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 11:21:26,768 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 11:21:26,768 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:21:26,769 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 11:21:26,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 11:21:26,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:21:26,769 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:21:26,770 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 11:21:26,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:21:26,770 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:21:26,770 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 11:21:26,773 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 11:21:26,774 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 11:21:26,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:21:26,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:21:26,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:21:26,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:21:26,953 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:21:26,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcmp_reverse_alloca_true-termination.c.i [2018-10-11 11:21:27,479 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bafce650/51fad9d98f1749e58cc407db4b0b51dd/FLAGacf62904a [2018-10-11 11:21:28,186 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:21:28,189 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcmp_reverse_alloca_true-termination.c.i [2018-10-11 11:21:28,218 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bafce650/51fad9d98f1749e58cc407db4b0b51dd/FLAGacf62904a [2018-10-11 11:21:28,257 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bafce650/51fad9d98f1749e58cc407db4b0b51dd [2018-10-11 11:21:28,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:21:28,289 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:21:28,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:28,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:21:28,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:21:28,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f01980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:28, skipping insertion in model container [2018-10-11 11:21:28,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:21:28" (1/1) ... [2018-10-11 11:21:28,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:21:28,449 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:21:29,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:29,078 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:21:29,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:21:29,384 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:21:29,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29 WrapperNode [2018-10-11 11:21:29,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:21:29,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:21:29,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:21:29,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:21:29,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:21:29" (1/1) ... [2018-10-11 11:21:29,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:21:29,715 INFO L168 Benchmark]: Toolchain (without parser) took 1430.32 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: -59.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:29,721 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. [2018-10-11 11:21:29,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.26 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:29,723 INFO L168 Benchmark]: Boogie Preprocessor took 319.06 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: -91.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-10-11 11:21:29,733 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 1095.26 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 319.06 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: -91.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...