TSTP Solution File: SWV864-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n008.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 : Wed Jul 20 20:40:25 EDT 2022

% Result   : Unsatisfiable 0.19s 0.42s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   32 (  11 unt;  12 nHn;  17 RR)
%            Number of literals    :   68 (  54 equ;  24 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   47 (  13 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_id__apply_0,axiom,
    c_Fun_Oid(V_x,T_a) = V_x ).

cnf(cls_com_Osimps_I13_J_0,axiom,
    c_Com_Ocom_OSemi(V_com1_H,V_com2_H) != c_Com_Ocom_OSKIP ).

cnf(cls_com__det_0,axiom,
    ( V_u = V_t
    | ~ c_Natural_Oevalc(V_c,V_s,V_u)
    | ~ c_Natural_Oevalc(V_c,V_s,V_t) ) ).

cnf(cls_conjecture_1,negated_conjecture,
    ~ c_Natural_Oevalc(v_c,v_x,v_xa) ).

cnf(cls_conjecture_2,negated_conjecture,
    ( V_Z_H = v_xa
    | c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H)) ) ).

cnf(cls_conjecture_3,negated_conjecture,
    ( V_Z_H != v_xb(V_Z_H)
    | V_Z_H = v_xa ) ).

cnf(refute_0_0,plain,
    ( ~ c_Natural_Oevalc(v_c,v_x,X_96)
    | ~ c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H))
    | X_96 = v_xb(V_Z_H) ),
    inference(subst,[],[cls_com__det_0:[bind(V_c,$fot(v_c)),bind(V_s,$fot(v_x)),bind(V_t,$fot(v_xb(V_Z_H))),bind(V_u,$fot(X_96))]]) ).

cnf(refute_0_1,plain,
    ( ~ c_Natural_Oevalc(v_c,v_x,X_96)
    | V_Z_H = v_xa
    | X_96 = v_xb(V_Z_H) ),
    inference(resolve,[$cnf( c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H)) )],[cls_conjecture_2,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H))
    | X_105 = v_xa
    | v_xb(V_Z_H) = v_xb(X_105) ),
    inference(subst,[],[refute_0_1:[bind(V_Z_H,$fot(X_105)),bind(X_96,$fot(v_xb(V_Z_H)))]]) ).

cnf(refute_0_3,plain,
    ( V_Z_H = v_xa
    | X_105 = v_xa
    | v_xb(V_Z_H) = v_xb(X_105) ),
    inference(resolve,[$cnf( c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H)) )],[cls_conjecture_2,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( V_Z_H = v_xa
    | X_108 = v_xa
    | v_xb(V_Z_H) = v_xb(X_108) ),
    inference(subst,[],[refute_0_3:[bind(X_105,$fot(X_108))]]) ).

cnf(refute_0_5,plain,
    ( V_Z_H != v_xb(X_108)
    | v_xb(V_Z_H) != v_xb(X_108)
    | V_Z_H = v_xb(V_Z_H) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(V_Z_H,v_xb(V_Z_H)) ),[1],$fot(v_xb(X_108))]]) ).

cnf(refute_0_6,plain,
    ( V_Z_H != v_xb(X_108)
    | V_Z_H = v_xa
    | V_Z_H = v_xb(V_Z_H)
    | X_108 = v_xa ),
    inference(resolve,[$cnf( $equal(v_xb(V_Z_H),v_xb(X_108)) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( V_Z_H != v_xb(X_108)
    | V_Z_H = v_xa
    | X_108 = v_xa ),
    inference(resolve,[$cnf( $equal(V_Z_H,v_xb(V_Z_H)) )],[refute_0_6,cls_conjecture_3]) ).

cnf(refute_0_8,plain,
    ( v_xb(X_108) != v_xb(X_108)
    | X_108 = v_xa
    | v_xb(X_108) = v_xa ),
    inference(subst,[],[refute_0_7:[bind(V_Z_H,$fot(v_xb(X_108)))]]) ).

cnf(refute_0_9,plain,
    v_xb(X_108) = v_xb(X_108),
    introduced(tautology,[refl,[$fot(v_xb(X_108))]]) ).

cnf(refute_0_10,plain,
    ( X_108 = v_xa
    | v_xb(X_108) = v_xa ),
    inference(resolve,[$cnf( $equal(v_xb(X_108),v_xb(X_108)) )],[refute_0_9,refute_0_8]) ).

cnf(refute_0_11,plain,
    ( V_Z_H = v_xa
    | v_xb(V_Z_H) = v_xa ),
    inference(subst,[],[refute_0_10:[bind(X_108,$fot(V_Z_H))]]) ).

cnf(refute_0_12,plain,
    ( v_xb(V_Z_H) != v_xa
    | ~ c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H))
    | c_Natural_Oevalc(v_c,v_x,v_xa) ),
    introduced(tautology,[equality,[$cnf( c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H)) ),[2],$fot(v_xa)]]) ).

cnf(refute_0_13,plain,
    ( ~ c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H))
    | V_Z_H = v_xa
    | c_Natural_Oevalc(v_c,v_x,v_xa) ),
    inference(resolve,[$cnf( $equal(v_xb(V_Z_H),v_xa) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( V_Z_H = v_xa
    | c_Natural_Oevalc(v_c,v_x,v_xa) ),
    inference(resolve,[$cnf( c_Natural_Oevalc(v_c,v_x,v_xb(V_Z_H)) )],[cls_conjecture_2,refute_0_13]) ).

cnf(refute_0_15,plain,
    V_Z_H = v_xa,
    inference(resolve,[$cnf( c_Natural_Oevalc(v_c,v_x,v_xa) )],[refute_0_14,cls_conjecture_1]) ).

cnf(refute_0_16,plain,
    c_Com_Ocom_OSemi(V_com1_H,V_com2_H) = v_xa,
    inference(subst,[],[refute_0_15:[bind(V_Z_H,$fot(c_Com_Ocom_OSemi(V_com1_H,V_com2_H)))]]) ).

cnf(refute_0_17,plain,
    ( c_Com_Ocom_OSemi(V_com1_H,V_com2_H) != v_xa
    | v_xa != c_Com_Ocom_OSKIP
    | c_Com_Ocom_OSemi(V_com1_H,V_com2_H) = c_Com_Ocom_OSKIP ),
    introduced(tautology,[equality,[$cnf( ~ $equal(c_Com_Ocom_OSemi(V_com1_H,V_com2_H),c_Com_Ocom_OSKIP) ),[0],$fot(v_xa)]]) ).

cnf(refute_0_18,plain,
    ( v_xa != c_Com_Ocom_OSKIP
    | c_Com_Ocom_OSemi(V_com1_H,V_com2_H) = c_Com_Ocom_OSKIP ),
    inference(resolve,[$cnf( $equal(c_Com_Ocom_OSemi(V_com1_H,V_com2_H),v_xa) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    v_xa != c_Com_Ocom_OSKIP,
    inference(resolve,[$cnf( $equal(c_Com_Ocom_OSemi(V_com1_H,V_com2_H),c_Com_Ocom_OSKIP) )],[refute_0_18,cls_com_Osimps_I13_J_0]) ).

cnf(refute_0_20,plain,
    c_Fun_Oid(V_x,T_a) = v_xa,
    inference(subst,[],[refute_0_15:[bind(V_Z_H,$fot(c_Fun_Oid(V_x,T_a)))]]) ).

cnf(refute_0_21,plain,
    ( c_Fun_Oid(V_x,T_a) != V_x
    | c_Fun_Oid(V_x,T_a) != v_xa
    | v_xa = V_x ),
    introduced(tautology,[equality,[$cnf( $equal(c_Fun_Oid(V_x,T_a),V_x) ),[0],$fot(v_xa)]]) ).

cnf(refute_0_22,plain,
    ( c_Fun_Oid(V_x,T_a) != V_x
    | v_xa = V_x ),
    inference(resolve,[$cnf( $equal(c_Fun_Oid(V_x,T_a),v_xa) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    v_xa = V_x,
    inference(resolve,[$cnf( $equal(c_Fun_Oid(V_x,T_a),V_x) )],[cls_id__apply_0,refute_0_22]) ).

cnf(refute_0_24,plain,
    v_xa = c_Com_Ocom_OSKIP,
    inference(subst,[],[refute_0_23:[bind(V_x,$fot(c_Com_Ocom_OSKIP))]]) ).

cnf(refute_0_25,plain,
    $false,
    inference(resolve,[$cnf( $equal(v_xa,c_Com_Ocom_OSKIP) )],[refute_0_24,refute_0_19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% 0.11/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n008.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 : Wed Jun 15 10:25:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.42  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.42  
% 0.19/0.42  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.42  
%------------------------------------------------------------------------------