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-crafted-lit/LeikeHeizmann-TACAS2014-Ex1_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:29:33,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:29:33,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:29:33,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:29:33,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:29:33,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:29:33,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:29:33,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:29:33,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:29:33,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:29:33,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:29:33,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:29:33,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:29:33,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:29:33,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:29:33,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:29:33,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:29:33,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:29:33,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:29:33,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:29:33,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:29:33,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:29:33,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:29:33,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:29:33,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:29:33,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:29:33,678 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:29:33,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:29:33,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:29:33,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:29:33,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:29:33,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-05 19:29:33,697 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 [2018-10-05 19:29:33,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:29:33,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:29:33,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:29:33,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:29:33,762 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:29:33,762 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:29:33,763 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:29:33,763 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:29:33,763 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:29:33,763 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:29:33,763 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:29:33,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:29:33,764 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:29:33,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:29:33,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:29:33,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:29:33,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:29:33,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:29:33,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:29:33,767 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:29:33,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:29:33,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:29:33,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:29:33,768 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:29:33,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:29:33,768 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:29:33,769 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:29:33,770 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:29:33,773 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:29:33,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:29:33,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:29:33,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:29:33,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:29:33,938 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:29:33,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/LeikeHeizmann-TACAS2014-Ex1_true-termination_true-no-overflow.c [2018-10-05 19:29:34,549 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/485fa9778/862763a35dbc4b9ba7b33e036a574871/FLAG479265564 [2018-10-05 19:29:34,985 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:29:34,986 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/LeikeHeizmann-TACAS2014-Ex1_true-termination_true-no-overflow.c [2018-10-05 19:29:35,004 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/485fa9778/862763a35dbc4b9ba7b33e036a574871/FLAG479265564 [2018-10-05 19:29:35,052 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/485fa9778/862763a35dbc4b9ba7b33e036a574871 [2018-10-05 19:29:35,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:29:35,085 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:29:35,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:29:35,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:29:35,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:29:35,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a8d628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35, skipping insertion in model container [2018-10-05 19:29:35,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,137 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:29:35,181 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:29:35,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:29:35,560 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:29:35,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:29:35,622 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:29:35,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35 WrapperNode [2018-10-05 19:29:35,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:29:35,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:29:35,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:29:35,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:29:35,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:29:35" (1/1) ... [2018-10-05 19:29:35,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:29:35,673 INFO L168 Benchmark]: Toolchain (without parser) took 590.13 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:29:35,676 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-05 19:29:35,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.64 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:29:35,684 INFO L168 Benchmark]: Boogie Preprocessor took 47.83 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:29:35,689 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 0.34 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 532.64 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 47.83 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...