TSTP Solution File: LCL813-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL813-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sun Jul 17 12:56:14 EDT 2022

% Result   : Unsatisfiable 2.14s 2.34s
% Output   : CNFRefutation 2.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (   8 unt;   0 nHn;   5 RR)
%            Number of literals    :   13 (   3 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-5 aty)
%            Number of variables   :   26 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_shift__eq_0,axiom,
    hAPP(c_Type_Oshift(V_e,V_x,V_T,T_a),V_x) = V_T ).

cnf(cls_typing_OVar_0,axiom,
    c_Type_Otyping(V_env,c_Lambda_OdB_OVar(V_x),hAPP(V_env,V_x)) ).

cnf(cls_conjecture_0,negated_conjecture,
    ~ c_Type_Otyping(c_Type_Oshift(v_e____,c_HOL_Ozero__class_Ozero(tc_nat),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype),tc_Type_Otype),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat)),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype)) ).

cnf(refute_0_0,plain,
    c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x)),
    inference(subst,[],[cls_typing_OVar_0:[bind(V_env,$fot(c_Type_Oshift(X_157,V_x,X_156,X_155)))]]) ).

cnf(refute_0_1,plain,
    hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x) = X_156,
    inference(subst,[],[cls_shift__eq_0:[bind(T_a,$fot(X_155)),bind(V_T,$fot(X_156)),bind(V_e,$fot(X_157))]]) ).

cnf(refute_0_2,plain,
    ( hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x) != X_156
    | ~ c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x))
    | c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),X_156) ),
    introduced(tautology,[equality,[$cnf( c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x)) ),[2],$fot(X_156)]]) ).

cnf(refute_0_3,plain,
    ( ~ c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x))
    | c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),X_156) ),
    inference(resolve,[$cnf( $equal(hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x),X_156) )],[refute_0_1,refute_0_2]) ).

cnf(refute_0_4,plain,
    c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),X_156),
    inference(resolve,[$cnf( c_Type_Otyping(c_Type_Oshift(X_157,V_x,X_156,X_155),c_Lambda_OdB_OVar(V_x),hAPP(c_Type_Oshift(X_157,V_x,X_156,X_155),V_x)) )],[refute_0_0,refute_0_3]) ).

cnf(refute_0_5,plain,
    c_Type_Otyping(c_Type_Oshift(v_e____,c_HOL_Ozero__class_Ozero(tc_nat),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype),tc_Type_Otype),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat)),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype)),
    inference(subst,[],[refute_0_4:[bind(V_x,$fot(c_HOL_Ozero__class_Ozero(tc_nat))),bind(X_155,$fot(tc_Type_Otype)),bind(X_156,$fot(c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype))),bind(X_157,$fot(v_e____))]]) ).

cnf(refute_0_6,plain,
    $false,
    inference(resolve,[$cnf( c_Type_Otyping(c_Type_Oshift(v_e____,c_HOL_Ozero__class_Ozero(tc_nat),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype),tc_Type_Otype),c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat)),c_List_Ofoldr(c_Type_Otype_OFun,v_Ts____,v_T_H____,tc_Type_Otype,tc_Type_Otype)) )],[refute_0_5,cls_conjecture_0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL813-1 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul  3 18:21:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 2.14/2.34  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.14/2.34  
% 2.14/2.34  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.14/2.34  
%------------------------------------------------------------------------------