java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/StringConcatenation02_jayhorn-tmp_8.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1d12a10 [2019-03-21 18:26:02,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-21 18:26:02,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-21 18:26:02,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-21 18:26:02,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-21 18:26:02,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-21 18:26:02,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-21 18:26:02,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-21 18:26:02,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-21 18:26:02,950 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-21 18:26:02,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-21 18:26:02,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-21 18:26:02,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-21 18:26:02,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-21 18:26:02,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-21 18:26:02,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-21 18:26:02,956 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-21 18:26:02,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-21 18:26:02,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-21 18:26:02,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-21 18:26:02,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-21 18:26:02,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-21 18:26:02,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-21 18:26:02,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-21 18:26:02,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-21 18:26:02,967 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-21 18:26:02,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-21 18:26:02,969 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-21 18:26:02,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-21 18:26:02,970 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-21 18:26:02,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-21 18:26:02,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-21 18:26:02,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-21 18:26:02,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-21 18:26:02,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-21 18:26:02,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-21 18:26:02,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-21 18:26:02,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-21 18:26:02,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-21 18:26:02,976 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-21 18:26:02,983 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-21 18:26:02,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-21 18:26:02,985 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-21 18:26:02,985 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-21 18:26:02,987 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-21 18:26:02,987 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-21 18:26:03,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-21 18:26:03,026 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-21 18:26:03,030 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-21 18:26:03,031 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-21 18:26:03,032 INFO L276 PluginConnector]: SmtParser initialized [2019-03-21 18:26:03,032 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/StringConcatenation02_jayhorn-tmp_8.smt2 [2019-03-21 18:26:03,099 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-21 18:26:10,393 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/jayhorn-chc-bench/sv-comp-2019/no-inlining/jbmc-regression/StringConcatenation02_jayhorn-tmp_8.smt2 [2019-03-21 18:26:10,398 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-21 18:26:10,399 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-21 18:26:10,400 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-21 18:26:10,400 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-21 18:26:10,403 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-21 18:26:10,403 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.03 06:26:10" (1/1) ... [2019-03-21 18:26:10,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown