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/svcomp/c/eca-rers2012/Problem04_label16_true-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 14:14:09,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 14:14:09,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 14:14:09,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 14:14:09,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 14:14:09,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 14:14:09,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 14:14:09,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 14:14:09,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 14:14:09,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 14:14:09,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 14:14:09,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 14:14:09,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 14:14:09,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 14:14:09,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 14:14:09,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 14:14:09,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 14:14:09,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 14:14:09,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 14:14:09,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 14:14:09,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 14:14:09,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 14:14:09,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 14:14:09,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 14:14:09,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 14:14:09,792 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 14:14:09,793 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 14:14:09,794 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 14:14:09,794 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 14:14:09,795 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 14:14:09,796 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 14:14:09,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 14:14:09,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 14:14:09,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 14:14:09,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 14:14:09,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 14:14:09,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 14:14:09,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 14:14:09,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 14:14:09,802 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 14:14:09,809 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 14:14:09,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 14:14:09,811 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 14:14:09,811 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 14:14:09,812 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 14:14:09,813 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 14:14:09,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 14:14:09,874 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 14:14:09,877 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 14:14:09,879 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 14:14:09,879 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 14:14:09,880 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem04_label16_true-unreach-call.c.smt2 [2019-03-19 14:14:09,941 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 14:14:17,039 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem04_label16_true-unreach-call.c.smt2 [2019-03-19 14:14:17,044 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 14:14:17,045 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 14:14:17,046 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 14:14:17,046 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 14:14:17,049 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 14:14:17,050 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 02:14:17" (1/1) ... [2019-03-19 14:14:17,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown