java -Xmx2000000000 -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/loop-invgen/string_concat-noarr_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 17:03:00,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 17:03:00,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 17:03:00,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 17:03:00,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 17:03:00,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 17:03:00,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 17:03:00,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 17:03:00,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 17:03:00,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 17:03:00,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 17:03:00,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 17:03:00,382 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 17:03:00,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 17:03:00,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 17:03:00,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 17:03:00,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 17:03:00,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 17:03:00,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 17:03:00,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 17:03:00,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 17:03:00,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 17:03:00,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 17:03:00,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 17:03:00,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 17:03:00,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 17:03:00,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 17:03:00,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 17:03:00,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 17:03:00,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 17:03:00,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 17:03:00,428 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 17:03:00,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 17:03:00,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 17:03:00,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 17:03:00,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 17:03:00,458 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 17:03:00,458 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 17:03:00,458 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 17:03:00,458 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 17:03:00,458 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 17:03:00,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 17:03:00,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 17:03:00,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 17:03:00,460 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 17:03:00,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 17:03:00,461 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 17:03:00,461 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 17:03:00,462 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 17:03:00,462 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 17:03:00,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 17:03:00,544 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 17:03:00,549 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 17:03:00,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 17:03:00,558 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 17:03:00,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/string_concat-noarr_true-unreach-call_true-termination.i [2018-05-09 17:03:00,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af3ee11c2/5789bf35c3974329a1a4586e61f58f25/FLAG5ac4e4761 [2018-05-09 17:03:01,237 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 17:03:01,237 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/loop-invgen/string_concat-noarr_true-unreach-call_true-termination.i [2018-05-09 17:03:01,259 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af3ee11c2/5789bf35c3974329a1a4586e61f58f25/FLAG5ac4e4761 [2018-05-09 17:03:01,285 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/af3ee11c2/5789bf35c3974329a1a4586e61f58f25 [2018-05-09 17:03:01,304 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 17:03:01,306 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 17:03:01,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 17:03:01,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 17:03:01,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 17:03:01,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d2d457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01, skipping insertion in model container [2018-05-09 17:03:01,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,587 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 17:03:01,650 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:03:01,675 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 17:03:01,679 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 17:03:01,689 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-09 17:03:01,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01 WrapperNode [2018-05-09 17:03:01,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 17:03:01,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 17:03:01,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 17:03:01,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 17:03:01,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 05:03:01" (1/1) ... [2018-05-09 17:03:01,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 17:03:01,763 INFO L168 Benchmark]: Toolchain (without parser) took 458.69 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 319.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 1.9 GB. [2018-05-09 17:03:01,765 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 17:03:01,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.22 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 1.9 GB. [2018-05-09 17:03:01,766 INFO L168 Benchmark]: Boogie Preprocessor took 52.46 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 17:03:01,772 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 393.22 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 52.46 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...