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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-15/cstrlen_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:49:44,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:49:44,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:49:44,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:49:44,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:49:44,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:49:44,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:49:44,654 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:49:44,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:49:44,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:49:44,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:49:44,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:49:44,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:49:44,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:49:44,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:49:44,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:49:44,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:49:44,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:49:44,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:49:44,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:49:44,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:49:44,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:49:44,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:49:44,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:49:44,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:49:44,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:49:44,734 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:49:44,734 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:49:44,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:49:44,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:49:44,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:49:44,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:49:44,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:49:44,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:49:44,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:49:44,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:49:44,755 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 [2018-11-26 23:49:44,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:49:44,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:49:44,805 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:49:44,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:49:44,812 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:49:44,812 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:49:44,813 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:49:44,813 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:49:44,813 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:49:44,813 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:49:44,813 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:49:44,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:49:44,815 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:49:44,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:49:44,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:49:44,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:49:44,818 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:49:44,818 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:49:44,818 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:49:44,819 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:49:44,819 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:49:44,819 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:49:44,819 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:49:44,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:49:44,820 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:49:44,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:49:44,820 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:49:44,820 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:49:44,825 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:49:44,825 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:49:44,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:49:44,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:49:44,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:49:44,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:49:44,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:49:44,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrlen_reverse_alloca_true-termination.c.i [2018-11-26 23:49:45,111 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7a9ea84/154ab0553db14812986a10579cb186c5/FLAG24e3902b2 [2018-11-26 23:49:46,237 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:49:46,238 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrlen_reverse_alloca_true-termination.c.i [2018-11-26 23:49:46,266 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7a9ea84/154ab0553db14812986a10579cb186c5/FLAG24e3902b2 [2018-11-26 23:49:46,720 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7a9ea84/154ab0553db14812986a10579cb186c5 [2018-11-26 23:49:46,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:49:46,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:49:46,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:46,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:49:46,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:49:46,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:46" (1/1) ... [2018-11-26 23:49:46,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d284f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:46, skipping insertion in model container [2018-11-26 23:49:46,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:46" (1/1) ... [2018-11-26 23:49:46,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:49:46,890 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:49:47,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:47,730 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:49:47,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:48,075 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:49:48,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48 WrapperNode [2018-11-26 23:49:48,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:48,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:49:48,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:49:48,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:49:48,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:48" (1/1) ... [2018-11-26 23:49:48,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:49:48,406 INFO L168 Benchmark]: Toolchain (without parser) took 1668.39 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: -50.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:48,410 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-26 23:49:48,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1334.05 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:48,415 INFO L168 Benchmark]: Boogie Preprocessor took 322.75 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:49:48,427 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 0.36 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 1334.05 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 322.75 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...