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/Problem15_label53_true-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 15:22:45,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 15:22:45,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 15:22:45,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 15:22:45,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 15:22:45,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 15:22:45,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 15:22:45,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 15:22:45,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 15:22:45,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 15:22:45,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 15:22:45,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 15:22:45,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 15:22:45,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 15:22:45,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 15:22:45,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 15:22:45,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 15:22:45,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 15:22:45,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 15:22:45,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 15:22:45,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 15:22:45,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 15:22:45,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 15:22:45,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 15:22:45,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 15:22:45,408 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 15:22:45,409 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 15:22:45,411 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 15:22:45,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 15:22:45,412 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 15:22:45,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 15:22:45,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 15:22:45,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 15:22:45,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 15:22:45,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 15:22:45,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 15:22:45,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 15:22:45,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 15:22:45,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 15:22:45,422 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 15:22:45,432 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 15:22:45,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 15:22:45,435 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 15:22:45,435 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 15:22:45,437 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 15:22:45,438 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 15:22:45,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 15:22:45,499 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 15:22:45,502 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 15:22:45,504 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 15:22:45,504 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 15:22:45,505 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label53_true-unreach-call.c.smt2 [2019-03-19 15:22:45,575 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 15:22:48,667 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem15_label53_true-unreach-call.c.smt2 [2019-03-19 15:22:48,672 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 15:22:48,673 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 15:22:48,674 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 15:22:48,674 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 15:22:48,677 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 15:22:48,677 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 03:22:48" (1/1) ... [2019-03-19 15:22:48,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown