TSTP Solution File: SET862-2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET862-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n014.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:24:15 EDT 2023

% Result   : Unsatisfiable 3.39s 0.88s
% Output   : CNFRefutation 3.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   60 (   8 unt;  22 nHn;  50 RR)
%            Number of literals    :  160 (   4 equ;  78 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   5 con; 0-3 aty)
%            Number of variables   :  107 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_Zorn_Ochain__extend_0,axiom,
    ( c_in(c_Zorn_Ochain__extend__1(X4,X1,X3),X4,tc_set(X3))
    | c_in(c_union(c_insert(X1,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_in(X1,X2,tc_set(X3))
    | ~ c_in(X4,c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3))) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Zorn_Ochain__extend_0) ).

cnf(cls_conjecture_1,negated_conjecture,
    c_in(v_c,c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_1) ).

cnf(cls_conjecture_4,negated_conjecture,
    ( c_in(v_x(X1),v_S,tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_4) ).

cnf(cls_conjecture_2,negated_conjecture,
    c_in(v_y,v_S,tc_set(t_a)),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_2) ).

cnf(cls_Zorn_Omaxchain__super__lemma_1,axiom,
    ( c_in(X1,X6,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_in(X4,c_Zorn_Omaxchain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_in(c_union(c_insert(X2,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(X4,X6,X3),X6,tc_set(X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Zorn_Omaxchain__super__lemma_1) ).

cnf(cls_conjecture_0,negated_conjecture,
    c_in(v_c,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_0) ).

cnf(cls_Zorn_Omaxchain__super__lemma_0,axiom,
    ( c_in(X1,X6,X3)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(X4,X6,X3),X4,tc_set(X3))
    | ~ c_in(X1,X2,X3)
    | ~ c_in(X4,c_Zorn_Omaxchain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_in(c_union(c_insert(X2,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X5,X3),tc_set(tc_set(X3))) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Zorn_Omaxchain__super__lemma_0) ).

cnf(cls_Set_OsubsetD_0,axiom,
    ( c_in(X1,X4,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_lessequals(X2,X4,tc_set(X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Set_OsubsetD_0) ).

cnf(cls_conjecture_5,negated_conjecture,
    ( c_lessequals(X1,v_x(X1),tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_5) ).

cnf(cls_conjecture_3,negated_conjecture,
    ( c_lessequals(X1,v_y,tc_set(t_a))
    | ~ c_in(X1,v_c,tc_set(t_a)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_3) ).

cnf(cls_Set_OsubsetI_1,axiom,
    ( c_lessequals(X1,X2,tc_set(X3))
    | ~ c_in(c_Main_OsubsetI__1(X1,X2,X3),X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Set_OsubsetI_1) ).

cnf(cls_Set_OsubsetI_0,axiom,
    ( c_in(c_Main_OsubsetI__1(X1,X2,X3),X1,X3)
    | c_lessequals(X1,X2,tc_set(X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Set_OsubsetI_0) ).

cnf(cls_Zorn_Ochain__extend_1,axiom,
    ( c_in(c_union(c_insert(X1,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_in(X1,X2,tc_set(X3))
    | ~ c_in(X4,c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_lessequals(c_Zorn_Ochain__extend__1(X4,X1,X3),X1,tc_set(X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Zorn_Ochain__extend_1) ).

cnf(cls_Set_Osubset__antisym_0,axiom,
    ( X2 = X1
    | ~ c_lessequals(X1,X2,tc_set(X3))
    | ~ c_lessequals(X2,X1,tc_set(X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_Set_Osubset__antisym_0) ).

cnf(cls_conjecture_6,negated_conjecture,
    ( X1 != v_x(X1)
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p',cls_conjecture_6) ).

cnf(c_0_15,axiom,
    ( c_in(c_Zorn_Ochain__extend__1(X4,X1,X3),X4,tc_set(X3))
    | c_in(c_union(c_insert(X1,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_in(X1,X2,tc_set(X3))
    | ~ c_in(X4,c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3))) ),
    cls_Zorn_Ochain__extend_0 ).

cnf(c_0_16,negated_conjecture,
    c_in(v_c,c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    cls_conjecture_1 ).

cnf(c_0_17,negated_conjecture,
    ( c_in(c_union(c_insert(X1,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Ochain__extend__1(v_c,X1,t_a),v_c,tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_18,negated_conjecture,
    ( c_in(v_x(X1),v_S,tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    cls_conjecture_4 ).

cnf(c_0_19,negated_conjecture,
    ( c_in(c_union(c_insert(v_x(X1),c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Ochain__extend__1(v_c,v_x(X1),t_a),v_c,tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_20,negated_conjecture,
    ( c_in(c_union(c_insert(v_x(v_x(X1)),c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(X1)),t_a),v_c,tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    c_in(v_y,v_S,tc_set(t_a)),
    cls_conjecture_2 ).

cnf(c_0_22,axiom,
    ( c_in(X1,X6,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_in(X4,c_Zorn_Omaxchain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_in(c_union(c_insert(X2,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(X4,X6,X3),X6,tc_set(X3)) ),
    cls_Zorn_Omaxchain__super__lemma_1 ).

cnf(c_0_23,negated_conjecture,
    ( c_in(c_union(c_insert(v_x(v_x(v_y)),c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    c_in(v_c,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(t_a))),
    cls_conjecture_0 ).

cnf(c_0_25,axiom,
    ( c_in(X1,X6,X3)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(X4,X6,X3),X4,tc_set(X3))
    | ~ c_in(X1,X2,X3)
    | ~ c_in(X4,c_Zorn_Omaxchain(X5,X3),tc_set(tc_set(X3)))
    | ~ c_in(c_union(c_insert(X2,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X5,X3),tc_set(tc_set(X3))) ),
    cls_Zorn_Omaxchain__super__lemma_0 ).

cnf(c_0_26,axiom,
    ( c_in(X1,X4,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_lessequals(X2,X4,tc_set(X3)) ),
    cls_Set_OsubsetD_0 ).

cnf(c_0_27,negated_conjecture,
    ( c_lessequals(X1,v_x(X1),tc_set(t_a))
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    cls_conjecture_5 ).

cnf(c_0_28,negated_conjecture,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a))
    | c_in(X1,X2,t_a)
    | ~ c_in(X1,v_x(v_x(v_y)),t_a)
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(v_c,X2,t_a),X2,tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24])]) ).

cnf(c_0_29,negated_conjecture,
    ( c_lessequals(X1,v_y,tc_set(t_a))
    | ~ c_in(X1,v_c,tc_set(t_a)) ),
    cls_conjecture_3 ).

cnf(c_0_30,negated_conjecture,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a))
    | c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,X1,t_a),v_c,tc_set(t_a))
    | c_in(X2,X1,t_a)
    | ~ c_in(X2,v_x(v_x(v_y)),t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_23]),c_0_24])]) ).

cnf(c_0_31,axiom,
    ( c_lessequals(X1,X2,tc_set(X3))
    | ~ c_in(c_Main_OsubsetI__1(X1,X2,X3),X2,X3) ),
    cls_Set_OsubsetI_1 ).

cnf(c_0_32,negated_conjecture,
    ( c_in(X1,v_x(X2),t_a)
    | ~ c_in(X2,v_S,tc_set(t_a))
    | ~ c_in(X1,X2,t_a) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a))
    | c_in(X1,v_y,t_a)
    | ~ c_in(X1,v_x(v_x(v_y)),t_a) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_34,axiom,
    ( c_in(c_Main_OsubsetI__1(X1,X2,X3),X1,X3)
    | c_lessequals(X1,X2,tc_set(X3)) ),
    cls_Set_OsubsetI_0 ).

cnf(c_0_35,negated_conjecture,
    ( c_lessequals(X1,v_x(X2),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(X1,v_x(X2),t_a),X2,t_a)
    | ~ c_in(X2,v_S,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(v_x(v_x(v_y)),X1,t_a),v_y,t_a)
    | c_lessequals(v_x(v_x(v_y)),X1,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,negated_conjecture,
    ( c_in(X1,v_y,t_a)
    | ~ c_in(X2,v_c,tc_set(t_a))
    | ~ c_in(X1,X2,t_a) ),
    inference(spm,[status(thm)],[c_0_26,c_0_29]) ).

cnf(c_0_38,negated_conjecture,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_c,tc_set(t_a))
    | c_lessequals(v_x(v_x(v_y)),v_x(v_y),tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_21])]) ).

cnf(c_0_39,negated_conjecture,
    ( c_in(X1,v_y,t_a)
    | c_lessequals(v_x(v_x(v_y)),v_x(v_y),tc_set(t_a))
    | ~ c_in(X1,c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),t_a) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_40,axiom,
    ( c_in(c_union(c_insert(X1,c_emptyset,tc_set(X3)),X4,tc_set(X3)),c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_in(X1,X2,tc_set(X3))
    | ~ c_in(X4,c_Zorn_Ochain(X2,X3),tc_set(tc_set(X3)))
    | ~ c_lessequals(c_Zorn_Ochain__extend__1(X4,X1,X3),X1,tc_set(X3)) ),
    cls_Zorn_Ochain__extend_1 ).

cnf(c_0_41,negated_conjecture,
    ( c_lessequals(X1,v_x(v_x(X2)),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(X1,v_x(v_x(X2)),t_a),X2,t_a)
    | ~ c_in(X2,v_S,tc_set(t_a)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_32]),c_0_18]) ).

cnf(c_0_42,negated_conjecture,
    ( c_in(c_Main_OsubsetI__1(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),X1,t_a),v_y,t_a)
    | c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),X1,tc_set(t_a))
    | c_lessequals(v_x(v_x(v_y)),v_x(v_y),tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_39,c_0_34]) ).

cnf(c_0_43,negated_conjecture,
    ( c_in(c_union(c_insert(X1,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | ~ c_in(X1,v_S,tc_set(t_a))
    | ~ c_lessequals(c_Zorn_Ochain__extend__1(v_c,X1,t_a),X1,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_16]) ).

cnf(c_0_44,negated_conjecture,
    ( c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x(v_x(v_y)),t_a),v_x(v_x(v_y)),tc_set(t_a))
    | c_lessequals(v_x(v_x(v_y)),v_x(v_y),tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_21])]) ).

cnf(c_0_45,axiom,
    ( X2 = X1
    | ~ c_lessequals(X1,X2,tc_set(X3))
    | ~ c_lessequals(X2,X1,tc_set(X3)) ),
    cls_Set_Osubset__antisym_0 ).

cnf(c_0_46,negated_conjecture,
    ( X1 != v_x(X1)
    | ~ c_in(X1,v_S,tc_set(t_a)) ),
    cls_conjecture_6 ).

cnf(c_0_47,negated_conjecture,
    ( c_in(c_union(c_insert(v_x(v_x(v_y)),c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_lessequals(v_x(v_x(v_y)),v_x(v_y),tc_set(t_a))
    | ~ c_in(v_x(v_x(v_y)),v_S,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_48,negated_conjecture,
    ( ~ c_in(X1,v_S,tc_set(t_a))
    | ~ c_lessequals(v_x(X1),X1,tc_set(t_a)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_27]),c_0_46]) ).

cnf(c_0_49,negated_conjecture,
    ( c_in(c_union(c_insert(v_x(v_x(v_y)),c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | ~ c_in(v_x(v_y),v_S,tc_set(t_a)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_18]),c_0_48]) ).

cnf(c_0_50,negated_conjecture,
    ( c_in(X1,X2,t_a)
    | ~ c_in(v_x(v_y),v_S,tc_set(t_a))
    | ~ c_in(X1,v_x(v_x(v_y)),t_a)
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(v_c,X2,t_a),X2,tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_49]),c_0_24])]) ).

cnf(c_0_51,negated_conjecture,
    ( c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,X1,t_a),v_c,tc_set(t_a))
    | c_in(X2,X1,t_a)
    | ~ c_in(v_x(v_y),v_S,tc_set(t_a))
    | ~ c_in(X2,v_x(v_x(v_y)),t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_49]),c_0_24])]) ).

cnf(c_0_52,negated_conjecture,
    ( c_in(X1,X2,t_a)
    | ~ c_in(X1,v_x(v_x(v_y)),t_a)
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(v_c,X2,t_a),X2,tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_18]),c_0_21])]) ).

cnf(c_0_53,negated_conjecture,
    ( c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,X1,t_a),v_c,tc_set(t_a))
    | c_in(X2,X1,t_a)
    | ~ c_in(X2,v_x(v_x(v_y)),t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_18]),c_0_21])]) ).

cnf(c_0_54,negated_conjecture,
    ( c_in(X1,v_y,t_a)
    | ~ c_in(X1,v_x(v_x(v_y)),t_a) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_29]),c_0_53]) ).

cnf(c_0_55,negated_conjecture,
    ( c_in(X1,v_y,t_a)
    | ~ c_in(v_x(v_y),v_S,tc_set(t_a))
    | ~ c_in(X1,v_x(v_y),t_a) ),
    inference(spm,[status(thm)],[c_0_54,c_0_32]) ).

cnf(c_0_56,negated_conjecture,
    ( c_in(X1,v_y,t_a)
    | ~ c_in(X1,v_x(v_y),t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_18]),c_0_21])]) ).

cnf(c_0_57,negated_conjecture,
    ( c_in(c_Main_OsubsetI__1(v_x(v_y),X1,t_a),v_y,t_a)
    | c_lessequals(v_x(v_y),X1,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_56,c_0_34]) ).

cnf(c_0_58,negated_conjecture,
    c_lessequals(v_x(v_y),v_y,tc_set(t_a)),
    inference(spm,[status(thm)],[c_0_31,c_0_57]) ).

cnf(c_0_59,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_58]),c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem    : SET862-2 : TPTP v8.1.2. Released v3.2.0.
% 0.03/0.11  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n014.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 2400
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Oct  2 16:29:49 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.43  Running first-order model finding
% 0.16/0.43  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.NliD40g322/E---3.1_23279.p
% 3.39/0.88  # Version: 3.1pre001
% 3.39/0.88  # Preprocessing class: FSMSSMSSSSSNFFN.
% 3.39/0.88  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.39/0.88  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 3.39/0.88  # Starting new_bool_3 with 300s (1) cores
% 3.39/0.88  # Starting new_bool_1 with 300s (1) cores
% 3.39/0.88  # Starting sh5l with 300s (1) cores
% 3.39/0.88  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 23356 completed with status 0
% 3.39/0.88  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 3.39/0.88  # Preprocessing class: FSMSSMSSSSSNFFN.
% 3.39/0.88  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.39/0.88  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 3.39/0.88  # No SInE strategy applied
% 3.39/0.88  # Search class: FGHSF-FFMS32-MFFFFFNN
% 3.39/0.88  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 3.39/0.88  # Starting G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 3.39/0.88  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 3.39/0.88  # Starting new_bool_3 with 136s (1) cores
% 3.39/0.88  # Starting new_bool_1 with 136s (1) cores
% 3.39/0.88  # Starting sh5l with 136s (1) cores
% 3.39/0.88  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 23361 completed with status 0
% 3.39/0.88  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 3.39/0.88  # Preprocessing class: FSMSSMSSSSSNFFN.
% 3.39/0.88  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.39/0.88  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 3.39/0.88  # No SInE strategy applied
% 3.39/0.88  # Search class: FGHSF-FFMS32-MFFFFFNN
% 3.39/0.88  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 3.39/0.88  # Starting G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 3.39/0.88  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 3.39/0.88  # Preprocessing time       : 0.001 s
% 3.39/0.88  # Presaturation interreduction done
% 3.39/0.88  
% 3.39/0.88  # Proof found!
% 3.39/0.88  # SZS status Unsatisfiable
% 3.39/0.88  # SZS output start CNFRefutation
% See solution above
% 3.39/0.88  # Parsed axioms                        : 15
% 3.39/0.88  # Removed by relevancy pruning/SinE    : 0
% 3.39/0.88  # Initial clauses                      : 15
% 3.39/0.88  # Removed in clause preprocessing      : 0
% 3.39/0.88  # Initial clauses in saturation        : 15
% 3.39/0.88  # Processed clauses                    : 2329
% 3.39/0.88  # ...of these trivial                  : 65
% 3.39/0.88  # ...subsumed                          : 788
% 3.39/0.88  # ...remaining for further processing  : 1476
% 3.39/0.88  # Other redundant clauses eliminated   : 0
% 3.39/0.88  # Clauses deleted for lack of memory   : 0
% 3.39/0.88  # Backward-subsumed                    : 455
% 3.39/0.88  # Backward-rewritten                   : 11
% 3.39/0.88  # Generated clauses                    : 7834
% 3.39/0.88  # ...of the previous two non-redundant : 7076
% 3.39/0.88  # ...aggressively subsumed             : 0
% 3.39/0.88  # Contextual simplify-reflections      : 37
% 3.39/0.88  # Paramodulations                      : 7832
% 3.39/0.88  # Factorizations                       : 2
% 3.39/0.88  # NegExts                              : 0
% 3.39/0.88  # Equation resolutions                 : 0
% 3.39/0.88  # Total rewrite steps                  : 1265
% 3.39/0.88  # Propositional unsat checks           : 0
% 3.39/0.88  #    Propositional check models        : 0
% 3.39/0.88  #    Propositional check unsatisfiable : 0
% 3.39/0.88  #    Propositional clauses             : 0
% 3.39/0.88  #    Propositional clauses after purity: 0
% 3.39/0.88  #    Propositional unsat core size     : 0
% 3.39/0.88  #    Propositional preprocessing time  : 0.000
% 3.39/0.88  #    Propositional encoding time       : 0.000
% 3.39/0.88  #    Propositional solver time         : 0.000
% 3.39/0.88  #    Success case prop preproc time    : 0.000
% 3.39/0.88  #    Success case prop encoding time   : 0.000
% 3.39/0.88  #    Success case prop solver time     : 0.000
% 3.39/0.88  # Current number of processed clauses  : 995
% 3.39/0.88  #    Positive orientable unit clauses  : 20
% 3.39/0.88  #    Positive unorientable unit clauses: 0
% 3.39/0.88  #    Negative unit clauses             : 1
% 3.39/0.88  #    Non-unit-clauses                  : 974
% 3.39/0.88  # Current number of unprocessed clauses: 4258
% 3.39/0.88  # ...number of literals in the above   : 20180
% 3.39/0.88  # Current number of archived formulas  : 0
% 3.39/0.88  # Current number of archived clauses   : 481
% 3.39/0.88  # Clause-clause subsumption calls (NU) : 187402
% 3.39/0.88  # Rec. Clause-clause subsumption calls : 147192
% 3.39/0.88  # Non-unit clause-clause subsumptions  : 1229
% 3.39/0.88  # Unit Clause-clause subsumption calls : 1012
% 3.39/0.88  # Rewrite failures with RHS unbound    : 0
% 3.39/0.88  # BW rewrite match attempts            : 319
% 3.39/0.88  # BW rewrite match successes           : 16
% 3.39/0.88  # Condensation attempts                : 0
% 3.39/0.88  # Condensation successes               : 0
% 3.39/0.88  # Termbank termtop insertions          : 338631
% 3.39/0.88  
% 3.39/0.88  # -------------------------------------------------
% 3.39/0.88  # User time                : 0.430 s
% 3.39/0.88  # System time              : 0.011 s
% 3.39/0.88  # Total time               : 0.441 s
% 3.39/0.88  # Maximum resident set size: 1612 pages
% 3.39/0.88  
% 3.39/0.88  # -------------------------------------------------
% 3.39/0.88  # User time                : 2.163 s
% 3.39/0.88  # System time              : 0.018 s
% 3.39/0.88  # Total time               : 2.181 s
% 3.39/0.88  # Maximum resident set size: 1688 pages
% 3.39/0.88  % E---3.1 exiting
%------------------------------------------------------------------------------