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/ldv-regression/test20_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:40:11,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:40:11,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:40:11,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:40:11,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:40:11,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:40:11,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:40:11,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:40:11,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:40:11,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:40:11,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:40:11,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:40:11,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:40:11,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:40:11,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:40:11,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:40:11,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:40:11,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:40:11,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:40:11,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:40:11,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:40:11,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:40:11,880 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:40:11,880 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:40:11,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:40:11,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:40:11,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:40:11,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:40:11,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:40:11,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:40:11,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:40:11,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:40:11,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:40:11,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:40:11,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:40:11,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:40:11,912 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 [2018-07-19 18:40:11,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:40:11,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:40:11,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:40:11,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:40:11,972 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:40:11,972 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:40:11,972 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:40:11,972 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:40:11,973 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:40:11,973 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:40:11,973 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:40:11,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:40:11,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:40:11,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:40:11,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:40:11,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:40:11,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:40:11,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:40:11,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:40:11,978 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:40:11,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:40:11,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:40:11,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:40:11,979 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:40:11,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:40:11,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:40:11,980 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:40:11,986 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:40:11,986 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:40:12,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:40:12,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:40:12,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:40:12,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:40:12,172 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:40:12,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20_true-unreach-call_true-termination.c [2018-07-19 18:40:12,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e517249/456a29b4995b49e7b1c51c7240bbd10a/FLAG0474e3778 [2018-07-19 18:40:13,177 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:40:13,181 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test20_true-unreach-call_true-termination.c [2018-07-19 18:40:13,206 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e517249/456a29b4995b49e7b1c51c7240bbd10a/FLAG0474e3778 [2018-07-19 18:40:13,261 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e517249/456a29b4995b49e7b1c51c7240bbd10a [2018-07-19 18:40:13,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:40:13,293 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:40:13,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:40:13,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:40:13,314 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:40:13,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1787e68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13, skipping insertion in model container [2018-07-19 18:40:13,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,735 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:40:13,813 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:40:13,849 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:40:13,853 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:40:13,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13 WrapperNode [2018-07-19 18:40:13,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:40:13,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:40:13,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:40:13,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:40:13,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:40:13" (1/1) ... [2018-07-19 18:40:13,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:40:13,955 INFO L168 Benchmark]: Toolchain (without parser) took 666.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:40:13,961 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:40:13,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:40:13,968 INFO L168 Benchmark]: Boogie Preprocessor took 46.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:40:13,978 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 600.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 46.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...