java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/repos/svcomp/c/recursive-simple/ChcSmtPrinter_sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 17:08:50,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 17:08:50,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 17:08:50,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 17:08:50,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 17:08:50,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 17:08:50,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 17:08:50,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 17:08:50,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 17:08:50,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 17:08:50,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 17:08:50,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 17:08:50,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 17:08:50,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 17:08:50,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 17:08:50,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 17:08:50,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 17:08:50,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 17:08:50,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 17:08:50,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 17:08:50,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 17:08:50,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 17:08:50,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 17:08:50,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 17:08:50,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 17:08:50,705 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 17:08:50,706 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 17:08:50,707 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 17:08:50,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 17:08:50,708 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 17:08:50,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 17:08:50,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 17:08:50,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 17:08:50,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 17:08:50,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 17:08:50,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 17:08:50,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 17:08:50,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 17:08:50,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 17:08:50,713 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2019-03-17 17:08:50,727 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 17:08:50,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 17:08:50,728 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-03-17 17:08:50,728 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2019-03-17 17:08:50,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 17:08:50,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 17:08:50,729 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2019-03-17 17:08:50,730 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 17:08:50,730 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2019-03-17 17:08:50,730 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2019-03-17 17:08:50,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 17:08:50,730 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 17:08:50,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 17:08:50,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 17:08:50,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 17:08:50,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 17:08:50,732 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2019-03-17 17:08:50,734 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-17 17:08:50,734 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-17 17:08:50,761 INFO ]: Repository-Root is: /tmp [2019-03-17 17:08:50,772 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 17:08:50,775 INFO ]: [Toolchain 1]: Toolchain selected. [2019-03-17 17:08:50,776 INFO ]: Initializing SmtParser... [2019-03-17 17:08:50,776 INFO ]: SmtParser initialized [2019-03-17 17:08:50,777 INFO ]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/ChcSmtPrinter_sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c.smt2 [2019-03-17 17:08:50,850 INFO ]: Parsing .smt2 file as a set of Horn Clauses (error "/storage/repos/svcomp/c/recursive-simple/ChcSmtPrinter_sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c.smt2:16:1287: Undeclared function symbol (v_ULTIMATE.start_main_#t~nondet1_3)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown