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/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:50:00,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:50:00,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:50:00,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:50:00,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:50:00,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:50:00,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:50:00,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:50:00,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:50:00,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:50:00,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:50:00,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:50:00,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:50:00,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:50:00,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:50:00,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:50:00,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:50:00,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:50:00,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:50:00,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:50:00,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:50:00,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:50:00,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:50:00,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:50:00,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:50:00,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:50:00,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:50:00,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:50:00,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:50:00,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:50:00,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:50:00,249 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 16:50:00,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:50:00,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:50:00,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:50:00,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:50:00,301 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:50:00,301 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:50:00,301 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:50:00,301 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:50:00,302 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:50:00,303 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:50:00,303 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:50:00,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:50:00,305 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:50:00,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:50:00,312 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:50:00,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:50:00,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:50:00,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:50:00,313 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:50:00,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:50:00,313 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:50:00,314 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:50:00,315 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:50:00,315 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:50:00,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:50:00,448 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:50:00,457 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:50:00,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:50:00,465 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:50:00,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i [2018-05-09 16:50:01,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cfeafe1/78ef9248872247c6860cb15b994172dd/FLAG0985f917f [2018-05-09 16:50:01,664 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:50:01,665 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i [2018-05-09 16:50:01,730 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cfeafe1/78ef9248872247c6860cb15b994172dd/FLAG0985f917f [2018-05-09 16:50:01,788 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cfeafe1/78ef9248872247c6860cb15b994172dd [2018-05-09 16:50:01,812 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:50:01,822 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:50:01,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:50:01,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:50:01,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:50:01,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:50:01" (1/1) ... [2018-05-09 16:50:01,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19927863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:01, skipping insertion in model container [2018-05-09 16:50:01,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:50:01" (1/1) ... [2018-05-09 16:50:02,303 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:50:02,520 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:50:02,571 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:50:02,614 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:50:02,643 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-09 16:50:02,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02 WrapperNode [2018-05-09 16:50:02,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:50:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:50:02,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:50:02,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:50:02,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:02" (1/1) ... [2018-05-09 16:50:02,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:50:02,882 INFO L168 Benchmark]: Toolchain (without parser) took 1069.54 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. [2018-05-09 16:50:02,888 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:50:02,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.18 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 302.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-09 16:50:02,890 INFO L168 Benchmark]: Boogie Preprocessor took 140.93 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 300.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:50:02,903 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 914.18 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 302.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 140.93 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 300.0 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...