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/openbsd_cstrstr-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:45:43,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:45:43,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:45:43,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:45:43,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:45:43,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:45:43,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:45:43,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:45:43,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:45:43,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:45:43,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:45:43,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:45:44,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:45:44,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:45:44,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:45:44,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:45:44,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:45:44,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:45:44,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:45:44,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:45:44,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:45:44,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:45:44,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:45:44,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:45:44,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:45:44,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:45:44,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:45:44,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:45:44,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:45:44,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:45:44,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:45:44,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:45:44,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:45:44,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:45:44,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:45:44,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:45:44,043 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 14:45:44,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:45:44,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:45:44,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:45:44,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:45:44,085 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:45:44,085 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:45:44,085 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:45:44,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:45:44,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:45:44,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:45:44,087 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:45:44,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:45:44,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:45:44,088 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:45:44,088 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:45:44,088 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:45:44,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:45:44,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:45:44,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:45:44,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:45:44,170 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:45:44,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrstr-alloca_true-termination.c.i [2018-07-08 14:45:44,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c493865c9/b0aad6e1052d462fa4bda1f87713c82c/FLAG419c601fb [2018-07-08 14:45:44,999 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:45:45,000 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrstr-alloca_true-termination.c.i [2018-07-08 14:45:45,031 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c493865c9/b0aad6e1052d462fa4bda1f87713c82c/FLAG419c601fb [2018-07-08 14:45:45,064 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c493865c9/b0aad6e1052d462fa4bda1f87713c82c [2018-07-08 14:45:45,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:45:45,098 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:45:45,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:45:45,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:45:45,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:45:45,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d88bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45, skipping insertion in model container [2018-07-08 14:45:45,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,431 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:45:45,596 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:45:45,643 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:45:45,717 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:45:45,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45 WrapperNode [2018-07-08 14:45:45,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:45:45,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:45:45,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:45:45,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:45:45,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:45:45" (1/1) ... [2018-07-08 14:45:45,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:45:45,947 INFO L168 Benchmark]: Toolchain (without parser) took 864.68 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 296.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:45,948 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:45:45,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.51 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 299.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:45,953 INFO L168 Benchmark]: Boogie Preprocessor took 124.94 ms. Allocated memory is still 383.3 MB. Free memory was 299.5 MB in the beginning and 296.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:45:45,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 715.51 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 299.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 124.94 ms. Allocated memory is still 383.3 MB. Free memory was 299.5 MB in the beginning and 296.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...