java -ea -Xmx4000000000 -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/loops/string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:34:33,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:34:33,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:34:33,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:34:33,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:34:33,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:34:33,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:34:33,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:34:33,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:34:33,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:34:33,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:34:33,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:34:33,229 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:34:33,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:34:33,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:34:33,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:34:33,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:34:33,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:34:33,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:34:33,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:34:33,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:34:33,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:34:33,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:34:33,308 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 [2018-11-16 12:34:33,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:34:33,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:34:33,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:34:33,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:34:33,365 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:34:33,365 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:34:33,366 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:34:33,366 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:34:33,366 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:34:33,366 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:34:33,366 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:34:33,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:34:33,370 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:34:33,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:34:33,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:34:33,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:34:33,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:34:33,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:34:33,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:34:33,371 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:34:33,373 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:34:33,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:34:33,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:34:33,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:34:33,374 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:34:33,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:34:33,377 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:34:33,377 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:34:33,378 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:34:33,378 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:34:33,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:34:33,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:34:33,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:34:33,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:34:33,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:34:33,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-11-16 12:34:33,695 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941c0eb22/24d4048be9d2479397b0d7dbd9afb389/FLAGce4cc0a82 [2018-11-16 12:34:34,636 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:34:34,637 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-11-16 12:34:34,655 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941c0eb22/24d4048be9d2479397b0d7dbd9afb389/FLAGce4cc0a82 [2018-11-16 12:34:34,791 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941c0eb22/24d4048be9d2479397b0d7dbd9afb389 [2018-11-16 12:34:34,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:34:34,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:34:34,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:34:34,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:34:34,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:34:34,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f831f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:34, skipping insertion in model container [2018-11-16 12:34:34,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:34:34" (1/1) ... [2018-11-16 12:34:34,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:34:34,932 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:34:35,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:34:35,496 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:34:35,582 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:34:35,647 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:34:35,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35 WrapperNode [2018-11-16 12:34:35,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:34:35,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:34:35,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:34:35,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:34:35,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:34:35" (1/1) ... [2018-11-16 12:34:35,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:34:35,811 INFO L168 Benchmark]: Toolchain (without parser) took 992.67 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:34:35,818 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-16 12:34:35,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 12:34:35,824 INFO L168 Benchmark]: Boogie Preprocessor took 152.44 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 12:34:35,831 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 0.33 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 822.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 152.44 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...