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/Problem18_label20_false-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 15:47:38,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 15:47:38,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 15:47:38,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 15:47:38,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 15:47:38,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 15:47:38,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 15:47:38,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 15:47:38,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 15:47:38,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 15:47:38,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 15:47:38,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 15:47:38,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 15:47:38,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 15:47:38,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 15:47:38,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 15:47:38,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 15:47:38,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 15:47:39,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 15:47:39,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 15:47:39,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 15:47:39,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 15:47:39,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 15:47:39,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 15:47:39,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 15:47:39,015 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 15:47:39,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 15:47:39,017 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 15:47:39,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 15:47:39,020 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 15:47:39,022 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 15:47:39,023 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 15:47:39,023 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 15:47:39,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 15:47:39,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 15:47:39,024 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 15:47:39,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 15:47:39,027 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 15:47:39,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 15:47:39,028 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 15:47:39,036 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 15:47:39,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 15:47:39,038 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 15:47:39,038 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 15:47:39,040 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 15:47:39,040 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 15:47:39,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 15:47:39,080 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 15:47:39,083 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 15:47:39,085 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 15:47:39,085 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 15:47:39,086 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label20_false-unreach-call.c.smt2 [2019-03-19 15:47:39,158 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 15:47:43,812 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem18_label20_false-unreach-call.c.smt2 [2019-03-19 15:47:43,817 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 15:47:43,819 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 15:47:43,819 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 15:47:43,820 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 15:47:43,822 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 15:47:43,823 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 03:47:43" (1/1) ... [2019-03-19 15:47:43,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request...