java -Xss1g -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4413abc-m [2018-06-20 13:38:01,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 13:38:01,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 13:38:01,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-20 13:38:01,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-20 13:38:01,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-20 13:38:01,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-20 13:38:01,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-20 13:38:01,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-20 13:38:01,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-20 13:38:01,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-20 13:38:01,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-20 13:38:01,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-20 13:38:01,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-20 13:38:01,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-20 13:38:01,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-20 13:38:01,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-20 13:38:01,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-20 13:38:01,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-20 13:38:01,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-20 13:38:01,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-20 13:38:01,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-20 13:38:01,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-20 13:38:01,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-20 13:38:01,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-20 13:38:01,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-20 13:38:01,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-20 13:38:01,589 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-20 13:38:01,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-20 13:38:01,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-20 13:38:01,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-20 13:38:01,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-20 13:38:01,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-20 13:38:01,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-20 13:38:01,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-20 13:38:01,594 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-20 13:38:01,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 13:38:01,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 13:38:01,614 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-20 13:38:01,614 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-20 13:38:01,615 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-20 13:38:01,615 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 13:38:01,616 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 13:38:01,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-20 13:38:01,714 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 13:38:01,717 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-20 13:38:01,719 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-20 13:38:01,719 INFO L276 PluginConnector]: SmtParser initialized [2018-06-20 13:38:01,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 [2018-06-20 13:38:01,721 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-20 13:38:01,809 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 unknown [2018-06-20 13:38:18,513 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 [2018-06-20 13:38:18,519 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-20 13:38:18,525 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-20 13:38:18,526 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-20 13:38:18,526 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-20 13:38:18,528 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-20 13:38:18,530 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 01:38:18" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown