java -Xss4m -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/termination-memory-alloca/substring-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:45:49,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:45:49,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:45:49,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:45:49,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:45:49,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:45:49,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:45:49,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:45:49,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:45:49,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:45:49,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:45:49,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:45:49,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:45:49,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:45:49,577 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:45:49,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:45:49,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:45:49,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:45:49,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:45:49,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:45:49,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:45:49,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:45:49,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:45:49,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:45:49,602 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:45:49,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:45:49,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:45:49,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:45:49,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:45:49,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:45:49,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:45:49,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:45:49,612 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:45:49,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:45:49,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:45:49,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:45:49,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 14:45:49,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:45:49,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:45:49,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:45:49,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:45:49,651 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:45:49,651 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:45:49,652 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:45:49,662 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:45:49,662 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:45:49,662 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:45:49,662 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:45:49,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:45:49,662 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:45:49,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:45:49,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:45:49,664 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:45:49,664 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:45:49,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:45:49,664 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:45:49,664 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:45:49,665 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:45:49,665 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:45:49,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:45:49,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:45:49,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:45:49,757 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:45:49,758 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:45:49,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-07-08 14:45:50,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfe7ea3/c5eac572e98d40ec846d4b4bcdf6aa26/FLAGb55ff0e42 [2018-07-08 14:45:50,525 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:45:50,526 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/substring-alloca_true-termination.c.i [2018-07-08 14:45:50,581 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfe7ea3/c5eac572e98d40ec846d4b4bcdf6aa26/FLAGb55ff0e42 [2018-07-08 14:45:50,623 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfe7ea3/c5eac572e98d40ec846d4b4bcdf6aa26 [2018-07-08 14:45:50,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:45:50,660 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:45:50,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:45:50,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:45:50,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:45:50,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:45:50" (1/1) ... [2018-07-08 14:45:50,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c1c17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:50, skipping insertion in model container [2018-07-08 14:45:50,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:45:50" (1/1) ... [2018-07-08 14:45:50,948 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:45:51,094 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:45:51,137 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:45:51,199 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:45:51,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51 WrapperNode [2018-07-08 14:45:51,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:45:51,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:45:51,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:45:51,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:45:51,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:51" (1/1) ... [2018-07-08 14:45:51,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:45:51,374 INFO L168 Benchmark]: Toolchain (without parser) took 728.79 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 299.5 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:51,376 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:45:51,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.96 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 301.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:51,377 INFO L168 Benchmark]: Boogie Preprocessor took 83.70 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 299.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:51,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 621.96 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 301.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 83.70 ms. Allocated memory is still 383.3 MB. Free memory was 301.6 MB in the beginning and 299.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...