TSTP Solution File: SET821-2 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET821-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n016.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 : Tue Jul 19 03:37:27 EDT 2022

% Result   : Unsatisfiable 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   59 (  17 unt;  23 nHn;  36 RR)
%            Number of literals    :  118 (  31 equ;  40 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   79 (  26 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_Orderings_Oorder__less__irrefl__iff1_0,axiom,
    ( ~ class_Orderings_Oorder(T_a)
    | ~ c_less(V_x,V_x,T_a) ) ).

cnf(cls_Set_OComplD__dest_0,axiom,
    ( ~ c_in(V_c,V_A,T_a)
    | ~ c_in(V_c,c_uminus(V_A,tc_set(T_a)),T_a) ) ).

cnf(cls_Set_OComplI_0,axiom,
    ( c_in(V_c,V_A,T_a)
    | c_in(V_c,c_uminus(V_A,tc_set(T_a)),T_a) ) ).

cnf(cls_Set_OinsertCI_0,axiom,
    ( ~ c_in(V_a,V_B,T_a)
    | c_in(V_a,c_insert(V_b,V_B,T_a),T_a) ) ).

cnf(cls_Set_OinsertCI_1,axiom,
    c_in(V_x,c_insert(V_x,V_B,T_a),T_a) ).

cnf(cls_Set_OinsertE_0,axiom,
    ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
    | c_in(V_a,V_A,T_a)
    | V_a = V_b ) ).

cnf(cls_conjecture_0,negated_conjecture,
    c_less(v_a,v_b,tc_IntDef_Oint) ).

cnf(cls_conjecture_1,negated_conjecture,
    c_less(v_b,v_c,tc_IntDef_Oint) ).

cnf(cls_conjecture_2,negated_conjecture,
    ( c_in(v_c,V_U,tc_IntDef_Oint)
    | ~ c_in(v_b,V_U,tc_IntDef_Oint)
    | c_in(v_a,V_U,tc_IntDef_Oint) ) ).

cnf(clsarity_IntDef__Oint_31,axiom,
    class_Orderings_Oorder(tc_IntDef_Oint) ).

cnf(refute_0_0,plain,
    ( ~ c_less(v_a,v_a,tc_IntDef_Oint)
    | ~ class_Orderings_Oorder(tc_IntDef_Oint) ),
    inference(subst,[],[cls_Orderings_Oorder__less__irrefl__iff1_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_x,$fot(v_a))]]) ).

cnf(refute_0_1,plain,
    ( ~ c_less(v_b,v_b,tc_IntDef_Oint)
    | ~ class_Orderings_Oorder(tc_IntDef_Oint) ),
    inference(subst,[],[cls_Orderings_Oorder__less__irrefl__iff1_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_x,$fot(v_b))]]) ).

cnf(refute_0_2,plain,
    ( ~ c_in(X_23,c_insert(X_24,c_insert(X_23,X_21,X_22),X_22),X_22)
    | c_in(X_23,c_insert(V_b,c_insert(X_24,c_insert(X_23,X_21,X_22),X_22),X_22),X_22) ),
    inference(subst,[],[cls_Set_OinsertCI_0:[bind(T_a,$fot(X_22)),bind(V_B,$fot(c_insert(X_24,c_insert(X_23,X_21,X_22),X_22))),bind(V_a,$fot(X_23))]]) ).

cnf(refute_0_3,plain,
    c_in(X_19,c_insert(X_19,V_B,X_17),X_17),
    inference(subst,[],[cls_Set_OinsertCI_1:[bind(T_a,$fot(X_17)),bind(V_x,$fot(X_19))]]) ).

cnf(refute_0_4,plain,
    ( ~ c_in(X_19,c_insert(X_19,V_B,X_17),X_17)
    | c_in(X_19,c_insert(X_20,c_insert(X_19,V_B,X_17),X_17),X_17) ),
    inference(subst,[],[cls_Set_OinsertCI_0:[bind(T_a,$fot(X_17)),bind(V_B,$fot(c_insert(X_19,V_B,X_17))),bind(V_a,$fot(X_19)),bind(V_b,$fot(X_20))]]) ).

cnf(refute_0_5,plain,
    c_in(X_19,c_insert(X_20,c_insert(X_19,V_B,X_17),X_17),X_17),
    inference(resolve,[$cnf( c_in(X_19,c_insert(X_19,V_B,X_17),X_17) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    c_in(X_23,c_insert(X_24,c_insert(X_23,X_21,X_22),X_22),X_22),
    inference(subst,[],[refute_0_5:[bind(V_B,$fot(X_21)),bind(X_17,$fot(X_22)),bind(X_19,$fot(X_23)),bind(X_20,$fot(X_24))]]) ).

cnf(refute_0_7,plain,
    c_in(X_23,c_insert(V_b,c_insert(X_24,c_insert(X_23,X_21,X_22),X_22),X_22),X_22),
    inference(resolve,[$cnf( c_in(X_23,c_insert(X_24,c_insert(X_23,X_21,X_22),X_22),X_22) )],[refute_0_6,refute_0_2]) ).

cnf(refute_0_8,plain,
    c_in(v_b,c_insert(V_b,c_insert(X_24,c_insert(v_b,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),
    inference(subst,[],[refute_0_7:[bind(X_22,$fot(tc_IntDef_Oint)),bind(X_23,$fot(v_b))]]) ).

cnf(refute_0_9,plain,
    ( ~ c_in(v_b,V_A,tc_IntDef_Oint)
    | ~ c_in(v_b,c_uminus(V_A,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OComplD__dest_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_c,$fot(v_b))]]) ).

cnf(refute_0_10,plain,
    ( ~ c_in(v_b,c_insert(v_a,X_62,tc_IntDef_Oint),tc_IntDef_Oint)
    | v_b = v_a
    | c_in(v_b,X_62,tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OinsertE_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_A,$fot(X_62)),bind(V_a,$fot(v_b)),bind(V_b,$fot(v_a))]]) ).

cnf(refute_0_11,plain,
    ( ~ c_in(v_a,c_insert(v_c,X_15,tc_IntDef_Oint),tc_IntDef_Oint)
    | ~ c_in(v_a,c_uminus(c_insert(v_c,X_15,tc_IntDef_Oint),tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OComplD__dest_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_A,$fot(c_insert(v_c,X_15,tc_IntDef_Oint))),bind(V_c,$fot(v_a))]]) ).

cnf(refute_0_12,plain,
    c_in(v_c,c_insert(v_c,V_B,tc_IntDef_Oint),tc_IntDef_Oint),
    inference(subst,[],[cls_Set_OinsertCI_1:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_x,$fot(v_c))]]) ).

cnf(refute_0_13,plain,
    ( ~ c_in(v_c,X_13,tc_IntDef_Oint)
    | ~ c_in(v_c,c_uminus(X_13,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OComplD__dest_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_A,$fot(X_13)),bind(V_c,$fot(v_c))]]) ).

cnf(refute_0_14,plain,
    ( ~ c_in(v_b,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_a,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_c,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[cls_conjecture_2:[bind(V_U,$fot(c_uminus(X_11,tc_set(tc_IntDef_Oint))))]]) ).

cnf(refute_0_15,plain,
    ( c_in(v_b,X_11,tc_IntDef_Oint)
    | c_in(v_b,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OComplI_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_A,$fot(X_11)),bind(V_c,$fot(v_b))]]) ).

cnf(refute_0_16,plain,
    ( c_in(v_a,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,X_11,tc_IntDef_Oint)
    | c_in(v_c,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_b,c_uminus(X_11,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) )],[refute_0_15,refute_0_14]) ).

cnf(refute_0_17,plain,
    ( c_in(v_a,c_uminus(X_13,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,X_13,tc_IntDef_Oint)
    | c_in(v_c,c_uminus(X_13,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_16:[bind(X_11,$fot(X_13))]]) ).

cnf(refute_0_18,plain,
    ( ~ c_in(v_c,X_13,tc_IntDef_Oint)
    | c_in(v_a,c_uminus(X_13,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,X_13,tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_c,c_uminus(X_13,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) )],[refute_0_17,refute_0_13]) ).

cnf(refute_0_19,plain,
    ( ~ c_in(v_c,c_insert(v_c,V_B,tc_IntDef_Oint),tc_IntDef_Oint)
    | c_in(v_a,c_uminus(c_insert(v_c,V_B,tc_IntDef_Oint),tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,c_insert(v_c,V_B,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_18:[bind(X_13,$fot(c_insert(v_c,V_B,tc_IntDef_Oint)))]]) ).

cnf(refute_0_20,plain,
    ( c_in(v_a,c_uminus(c_insert(v_c,V_B,tc_IntDef_Oint),tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,c_insert(v_c,V_B,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_c,c_insert(v_c,V_B,tc_IntDef_Oint),tc_IntDef_Oint) )],[refute_0_12,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( c_in(v_a,c_uminus(c_insert(v_c,X_15,tc_IntDef_Oint),tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
    | c_in(v_b,c_insert(v_c,X_15,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_20:[bind(V_B,$fot(X_15))]]) ).

cnf(refute_0_22,plain,
    ( ~ c_in(v_a,c_insert(v_c,X_15,tc_IntDef_Oint),tc_IntDef_Oint)
    | c_in(v_b,c_insert(v_c,X_15,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_a,c_uminus(c_insert(v_c,X_15,tc_IntDef_Oint),tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) )],[refute_0_21,refute_0_11]) ).

cnf(refute_0_23,plain,
    ( ~ c_in(v_a,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint)
    | c_in(v_b,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_22:[bind(X_15,$fot(c_insert(v_a,X_21,tc_IntDef_Oint)))]]) ).

cnf(refute_0_24,plain,
    c_in(v_a,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),
    inference(subst,[],[refute_0_5:[bind(V_B,$fot(X_21)),bind(X_17,$fot(tc_IntDef_Oint)),bind(X_19,$fot(v_a)),bind(X_20,$fot(v_c))]]) ).

cnf(refute_0_25,plain,
    c_in(v_b,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),
    inference(resolve,[$cnf( c_in(v_a,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint) )],[refute_0_24,refute_0_23]) ).

cnf(refute_0_26,plain,
    ( ~ c_in(v_b,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint)
    | v_b = v_c
    | c_in(v_b,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(subst,[],[cls_Set_OinsertE_0:[bind(T_a,$fot(tc_IntDef_Oint)),bind(V_A,$fot(c_insert(v_a,X_21,tc_IntDef_Oint))),bind(V_a,$fot(v_b)),bind(V_b,$fot(v_c))]]) ).

cnf(refute_0_27,plain,
    ( v_b = v_c
    | c_in(v_b,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_b,c_insert(v_c,c_insert(v_a,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( v_b = v_c
    | c_in(v_b,c_insert(v_a,X_62,tc_IntDef_Oint),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_27:[bind(X_21,$fot(X_62))]]) ).

cnf(refute_0_29,plain,
    ( v_b = v_a
    | v_b = v_c
    | c_in(v_b,X_62,tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_in(v_b,c_insert(v_a,X_62,tc_IntDef_Oint),tc_IntDef_Oint) )],[refute_0_28,refute_0_10]) ).

cnf(refute_0_30,plain,
    ( v_b = v_a
    | v_b = v_c
    | c_in(v_b,c_uminus(V_A,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) ),
    inference(subst,[],[refute_0_29:[bind(X_62,$fot(c_uminus(V_A,tc_set(tc_IntDef_Oint))))]]) ).

cnf(refute_0_31,plain,
    ( ~ c_in(v_b,V_A,tc_IntDef_Oint)
    | v_b = v_a
    | v_b = v_c ),
    inference(resolve,[$cnf( c_in(v_b,c_uminus(V_A,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint) )],[refute_0_30,refute_0_9]) ).

cnf(refute_0_32,plain,
    ( ~ c_in(v_b,c_insert(V_b,c_insert(X_24,c_insert(v_b,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint)
    | v_b = v_a
    | v_b = v_c ),
    inference(subst,[],[refute_0_31:[bind(V_A,$fot(c_insert(V_b,c_insert(X_24,c_insert(v_b,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint)))]]) ).

cnf(refute_0_33,plain,
    ( v_b = v_a
    | v_b = v_c ),
    inference(resolve,[$cnf( c_in(v_b,c_insert(V_b,c_insert(X_24,c_insert(v_b,X_21,tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint),tc_IntDef_Oint) )],[refute_0_8,refute_0_32]) ).

cnf(refute_0_34,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_35,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_36,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_34,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( v_b != v_c
    | v_c = v_b ),
    inference(subst,[],[refute_0_36:[bind(X,$fot(v_b)),bind(Y,$fot(v_c))]]) ).

cnf(refute_0_38,plain,
    ( v_b = v_a
    | v_c = v_b ),
    inference(resolve,[$cnf( $equal(v_b,v_c) )],[refute_0_33,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( v_c != v_b
    | ~ c_less(v_b,v_c,tc_IntDef_Oint)
    | c_less(v_b,v_b,tc_IntDef_Oint) ),
    introduced(tautology,[equality,[$cnf( c_less(v_b,v_c,tc_IntDef_Oint) ),[1],$fot(v_b)]]) ).

cnf(refute_0_40,plain,
    ( ~ c_less(v_b,v_c,tc_IntDef_Oint)
    | v_b = v_a
    | c_less(v_b,v_b,tc_IntDef_Oint) ),
    inference(resolve,[$cnf( $equal(v_c,v_b) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    ( v_b = v_a
    | c_less(v_b,v_b,tc_IntDef_Oint) ),
    inference(resolve,[$cnf( c_less(v_b,v_c,tc_IntDef_Oint) )],[cls_conjecture_1,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( ~ class_Orderings_Oorder(tc_IntDef_Oint)
    | v_b = v_a ),
    inference(resolve,[$cnf( c_less(v_b,v_b,tc_IntDef_Oint) )],[refute_0_41,refute_0_1]) ).

cnf(refute_0_43,plain,
    v_b = v_a,
    inference(resolve,[$cnf( class_Orderings_Oorder(tc_IntDef_Oint) )],[clsarity_IntDef__Oint_31,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( v_b != v_a
    | ~ c_less(v_a,v_b,tc_IntDef_Oint)
    | c_less(v_a,v_a,tc_IntDef_Oint) ),
    introduced(tautology,[equality,[$cnf( c_less(v_a,v_b,tc_IntDef_Oint) ),[1],$fot(v_a)]]) ).

cnf(refute_0_45,plain,
    ( ~ c_less(v_a,v_b,tc_IntDef_Oint)
    | c_less(v_a,v_a,tc_IntDef_Oint) ),
    inference(resolve,[$cnf( $equal(v_b,v_a) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    c_less(v_a,v_a,tc_IntDef_Oint),
    inference(resolve,[$cnf( c_less(v_a,v_b,tc_IntDef_Oint) )],[cls_conjecture_0,refute_0_45]) ).

cnf(refute_0_47,plain,
    ~ class_Orderings_Oorder(tc_IntDef_Oint),
    inference(resolve,[$cnf( c_less(v_a,v_a,tc_IntDef_Oint) )],[refute_0_46,refute_0_0]) ).

cnf(refute_0_48,plain,
    $false,
    inference(resolve,[$cnf( class_Orderings_Oorder(tc_IntDef_Oint) )],[clsarity_IntDef__Oint_31,refute_0_47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET821-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul 11 02:42:27 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.37  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.37  
% 0.13/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.13/0.38  
%------------------------------------------------------------------------------