TSTP Solution File: SET837-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET837-1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n024.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  : 300s
% DateTime : Sat May  4 09:20:53 EDT 2024

% Result   : Unsatisfiable 162.11s 21.22s
% Output   : CNFRefutation 162.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   96 (  14 unt;  24 nHn;  69 RR)
%            Number of literals    :  229 (  41 equ; 117 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :  176 (  10 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_Set_OUnCI_1,axiom,
    ( c_in(X1,c_union(X2,X4,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OUnCI_1) ).

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/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OsubsetD_0) ).

cnf(cls_Set_OUnCI_0,axiom,
    ( c_in(X1,c_union(X4,X2,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OUnCI_0) ).

cnf(cls_conjecture_0,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_Y,v_X,tc_set(t_a)) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_0) ).

cnf(cls_conjecture_1,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_Z,v_X,tc_set(t_a)) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_1) ).

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/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.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/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OsubsetI_0) ).

cnf(cls_conjecture_3,negated_conjecture,
    ( c_lessequals(v_Z,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_3) ).

cnf(cls_Set_OCompl__subset__Compl__iff__iff2_0,axiom,
    ( c_lessequals(c_uminus(X2,tc_set(X3)),c_uminus(X1,tc_set(X3)),tc_set(X3))
    | ~ c_lessequals(X1,X2,tc_set(X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OCompl__subset__Compl__iff__iff2_0) ).

cnf(cls_Set_OComplD__dest_0,axiom,
    ( ~ c_in(X1,X2,X3)
    | ~ c_in(X1,c_uminus(X2,tc_set(X3)),X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OComplD__dest_0) ).

cnf(cls_Set_OComplI_0,axiom,
    ( c_in(X1,X2,X3)
    | c_in(X1,c_uminus(X2,tc_set(X3)),X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OComplI_0) ).

cnf(cls_Set_OUnE_0,axiom,
    ( c_in(X1,X3,X4)
    | c_in(X1,X2,X4)
    | ~ c_in(X1,c_union(X2,X3,X4),X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OUnE_0) ).

cnf(cls_conjecture_2,negated_conjecture,
    ( c_lessequals(v_Y,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_2) ).

cnf(cls_Set_OCompl__subset__Compl__iff__iff1_0,axiom,
    ( c_lessequals(X3,X1,tc_set(X2))
    | ~ c_lessequals(c_uminus(X1,tc_set(X2)),c_uminus(X3,tc_set(X2)),tc_set(X2)) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_OCompl__subset__Compl__iff__iff1_0) ).

cnf(cls_conjecture_5,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_X,X1,tc_set(t_a))
    | ~ c_lessequals(v_Z,X1,tc_set(t_a))
    | ~ c_lessequals(v_Y,X1,tc_set(t_a)) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_5) ).

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/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_Set_Osubset__antisym_0) ).

cnf(cls_conjecture_4,negated_conjecture,
    ( ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    file('/export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p',cls_conjecture_4) ).

cnf(c_0_17,plain,
    ( c_in(X1,c_union(X2,X4,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OUnCI_1]) ).

cnf(c_0_18,plain,
    ( c_in(X1,X4,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_lessequals(X2,X4,tc_set(X3)) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OsubsetD_0]) ).

cnf(c_0_19,plain,
    ( c_in(X1,c_union(X4,X2,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OUnCI_0]) ).

cnf(c_0_20,plain,
    ( c_in(X1,c_union(X2,X4,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    c_0_17 ).

cnf(c_0_21,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_Y,v_X,tc_set(t_a)) ),
    cls_conjecture_0 ).

cnf(c_0_22,plain,
    ( c_in(X1,X4,X3)
    | ~ c_in(X1,X2,X3)
    | ~ c_lessequals(X2,X4,tc_set(X3)) ),
    c_0_18 ).

cnf(c_0_23,plain,
    ( c_in(X1,c_union(X4,X2,X3),X3)
    | ~ c_in(X1,X2,X3) ),
    c_0_19 ).

cnf(c_0_24,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_Z,v_X,tc_set(t_a)) ),
    cls_conjecture_1 ).

cnf(c_0_25,plain,
    ( c_lessequals(X1,X2,tc_set(X3))
    | ~ c_in(c_Main_OsubsetI__1(X1,X2,X3),X2,X3) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OsubsetI_1]) ).

cnf(c_0_26,negated_conjecture,
    ( c_in(X1,v_X,t_a)
    | ~ c_in(X1,v_Y,t_a) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

cnf(c_0_27,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_28,negated_conjecture,
    ( c_lessequals(v_Z,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    inference(fof_simplification,[status(thm)],[cls_conjecture_3]) ).

cnf(c_0_29,negated_conjecture,
    ( c_in(X1,v_X,t_a)
    | ~ c_in(X1,v_Z,t_a) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_22]) ).

cnf(c_0_30,plain,
    ( c_lessequals(c_uminus(X2,tc_set(X3)),c_uminus(X1,tc_set(X3)),tc_set(X3))
    | ~ c_lessequals(X1,X2,tc_set(X3)) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OCompl__subset__Compl__iff__iff2_0]) ).

cnf(c_0_31,plain,
    ( c_lessequals(X1,X2,tc_set(X3))
    | ~ c_in(c_Main_OsubsetI__1(X1,X2,X3),X2,X3) ),
    c_0_25 ).

cnf(c_0_32,negated_conjecture,
    ( c_lessequals(v_Y,X1,tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(v_Y,X1,t_a),v_X,t_a) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,plain,
    ( ~ c_in(X1,X2,X3)
    | ~ c_in(X1,c_uminus(X2,tc_set(X3)),X3) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OComplD__dest_0]) ).

cnf(c_0_34,axiom,
    ( c_in(X1,X2,X3)
    | c_in(X1,c_uminus(X2,tc_set(X3)),X3) ),
    cls_Set_OComplI_0 ).

cnf(c_0_35,negated_conjecture,
    ( c_lessequals(v_Z,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    c_0_28 ).

cnf(c_0_36,negated_conjecture,
    ( c_lessequals(v_Z,X1,tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(v_Z,X1,t_a),v_X,t_a) ),
    inference(spm,[status(thm)],[c_0_29,c_0_27]) ).

cnf(c_0_37,plain,
    ( c_in(X1,X3,X4)
    | c_in(X1,X2,X4)
    | ~ c_in(X1,c_union(X2,X3,X4),X4) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OUnE_0]) ).

cnf(c_0_38,plain,
    ( c_lessequals(c_uminus(X2,tc_set(X3)),c_uminus(X1,tc_set(X3)),tc_set(X3))
    | ~ c_lessequals(X1,X2,tc_set(X3)) ),
    c_0_30 ).

cnf(c_0_39,negated_conjecture,
    c_lessequals(v_Y,v_X,tc_set(t_a)),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_40,plain,
    ( ~ c_in(X1,X2,X3)
    | ~ c_in(X1,c_uminus(X2,tc_set(X3)),X3) ),
    c_0_33 ).

cnf(c_0_41,plain,
    ( c_lessequals(X1,c_uminus(X2,tc_set(X3)),tc_set(X3))
    | c_in(c_Main_OsubsetI__1(X1,c_uminus(X2,tc_set(X3)),X3),X2,X3) ),
    inference(spm,[status(thm)],[c_0_31,c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    ( c_lessequals(v_Y,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    inference(fof_simplification,[status(thm)],[cls_conjecture_2]) ).

cnf(c_0_43,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_in(X1,v_Z,t_a) ),
    inference(spm,[status(thm)],[c_0_22,c_0_35]) ).

cnf(c_0_44,negated_conjecture,
    c_lessequals(v_Z,v_X,tc_set(t_a)),
    inference(spm,[status(thm)],[c_0_31,c_0_36]) ).

cnf(c_0_45,plain,
    ( c_in(X1,X3,X4)
    | c_in(X1,X2,X4)
    | ~ c_in(X1,c_union(X2,X3,X4),X4) ),
    c_0_37 ).

cnf(c_0_46,negated_conjecture,
    c_lessequals(c_uminus(v_X,tc_set(t_a)),c_uminus(v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_47,plain,
    ( c_lessequals(X3,X1,tc_set(X2))
    | ~ c_lessequals(c_uminus(X1,tc_set(X2)),c_uminus(X3,tc_set(X2)),tc_set(X2)) ),
    inference(fof_simplification,[status(thm)],[cls_Set_OCompl__subset__Compl__iff__iff1_0]) ).

cnf(c_0_48,plain,
    ( c_lessequals(X1,c_uminus(c_uminus(X2,tc_set(X3)),tc_set(X3)),tc_set(X3))
    | ~ c_in(c_Main_OsubsetI__1(X1,c_uminus(c_uminus(X2,tc_set(X3)),tc_set(X3)),X3),X2,X3) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_49,negated_conjecture,
    ( c_lessequals(v_Y,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    c_0_42 ).

cnf(c_0_50,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_in(X1,v_Z,t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_44])]) ).

cnf(c_0_51,plain,
    ( c_lessequals(c_union(X1,X2,X3),X4,tc_set(X3))
    | c_in(c_Main_OsubsetI__1(c_union(X1,X2,X3),X4,X3),X1,X3)
    | c_in(c_Main_OsubsetI__1(c_union(X1,X2,X3),X4,X3),X2,X3) ),
    inference(spm,[status(thm)],[c_0_45,c_0_27]) ).

cnf(c_0_52,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_X,X1,tc_set(t_a))
    | ~ c_lessequals(v_Z,X1,tc_set(t_a))
    | ~ c_lessequals(v_Y,X1,tc_set(t_a)) ),
    inference(fof_simplification,[status(thm)],[cls_conjecture_5]) ).

cnf(c_0_53,plain,
    ( c_lessequals(X1,c_union(X2,X3,X4),tc_set(X4))
    | ~ c_in(c_Main_OsubsetI__1(X1,c_union(X2,X3,X4),X4),X2,X4) ),
    inference(spm,[status(thm)],[c_0_31,c_0_20]) ).

cnf(c_0_54,negated_conjecture,
    ( c_in(X1,c_uminus(v_Y,tc_set(t_a)),t_a)
    | ~ c_in(X1,c_uminus(v_X,tc_set(t_a)),t_a) ),
    inference(spm,[status(thm)],[c_0_22,c_0_46]) ).

cnf(c_0_55,plain,
    ( X2 = X1
    | ~ c_lessequals(X1,X2,tc_set(X3))
    | ~ c_lessequals(X2,X1,tc_set(X3)) ),
    inference(fof_simplification,[status(thm)],[cls_Set_Osubset__antisym_0]) ).

cnf(c_0_56,plain,
    ( c_lessequals(X3,X1,tc_set(X2))
    | ~ c_lessequals(c_uminus(X1,tc_set(X2)),c_uminus(X3,tc_set(X2)),tc_set(X2)) ),
    c_0_47 ).

cnf(c_0_57,plain,
    c_lessequals(X1,c_uminus(c_uminus(X1,tc_set(X2)),tc_set(X2)),tc_set(X2)),
    inference(spm,[status(thm)],[c_0_48,c_0_27]) ).

cnf(c_0_58,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_in(X1,v_Y,t_a) ),
    inference(spm,[status(thm)],[c_0_22,c_0_49]) ).

cnf(c_0_59,plain,
    ( c_lessequals(X1,c_union(X2,X3,X4),tc_set(X4))
    | ~ c_in(c_Main_OsubsetI__1(X1,c_union(X2,X3,X4),X4),X3,X4) ),
    inference(spm,[status(thm)],[c_0_31,c_0_23]) ).

cnf(c_0_60,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_in(X1,v_Z,t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_39])]) ).

cnf(c_0_61,plain,
    ( c_lessequals(c_union(X1,X1,X2),X3,tc_set(X2))
    | c_in(c_Main_OsubsetI__1(c_union(X1,X1,X2),X3,X2),X1,X2) ),
    inference(ef,[status(thm)],[c_0_51]) ).

cnf(c_0_62,negated_conjecture,
    ( v_X = c_union(v_Y,v_Z,t_a)
    | c_lessequals(v_X,X1,tc_set(t_a))
    | ~ c_lessequals(v_Z,X1,tc_set(t_a))
    | ~ c_lessequals(v_Y,X1,tc_set(t_a)) ),
    c_0_52 ).

cnf(c_0_63,plain,
    c_lessequals(X1,c_union(X1,X2,X3),tc_set(X3)),
    inference(spm,[status(thm)],[c_0_53,c_0_27]) ).

cnf(c_0_64,negated_conjecture,
    ( ~ c_in(X1,c_uminus(v_X,tc_set(t_a)),t_a)
    | ~ c_in(X1,v_Y,t_a) ),
    inference(spm,[status(thm)],[c_0_40,c_0_54]) ).

cnf(c_0_65,plain,
    ( X2 = X1
    | ~ c_lessequals(X1,X2,tc_set(X3))
    | ~ c_lessequals(X2,X1,tc_set(X3)) ),
    c_0_55 ).

cnf(c_0_66,plain,
    c_lessequals(c_uminus(c_uminus(X1,tc_set(X2)),tc_set(X2)),X1,tc_set(X2)),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_67,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_in(X1,v_Y,t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_44])]) ).

cnf(c_0_68,negated_conjecture,
    ( c_lessequals(X1,c_union(X2,v_x,t_a),tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_in(c_Main_OsubsetI__1(X1,c_union(X2,v_x,t_a),t_a),v_Z,t_a) ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_69,plain,
    ( c_lessequals(c_union(X1,X2,X3),c_union(X4,X2,X3),tc_set(X3))
    | c_in(c_Main_OsubsetI__1(c_union(X1,X2,X3),c_union(X4,X2,X3),X3),X1,X3) ),
    inference(spm,[status(thm)],[c_0_59,c_0_51]) ).

cnf(c_0_70,plain,
    c_lessequals(c_union(X1,X1,X2),X1,tc_set(X2)),
    inference(spm,[status(thm)],[c_0_31,c_0_61]) ).

cnf(c_0_71,negated_conjecture,
    ( ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    inference(fof_simplification,[status(thm)],[cls_conjecture_4]) ).

cnf(c_0_72,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_X,c_union(v_Y,X1,t_a),tc_set(t_a))
    | ~ c_lessequals(v_Z,c_union(v_Y,X1,t_a),tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_73,plain,
    c_lessequals(X1,c_union(X2,X1,X3),tc_set(X3)),
    inference(spm,[status(thm)],[c_0_59,c_0_27]) ).

cnf(c_0_74,negated_conjecture,
    ( c_lessequals(X1,c_uminus(c_uminus(v_X,tc_set(t_a)),tc_set(t_a)),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(X1,c_uminus(c_uminus(v_X,tc_set(t_a)),tc_set(t_a)),t_a),v_Y,t_a) ),
    inference(spm,[status(thm)],[c_0_64,c_0_41]) ).

cnf(c_0_75,plain,
    c_uminus(c_uminus(X1,tc_set(X2)),tc_set(X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_57])]) ).

cnf(c_0_76,negated_conjecture,
    ( c_in(X1,v_x,t_a)
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_in(X1,v_Y,t_a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_67,c_0_39])]) ).

cnf(c_0_77,negated_conjecture,
    ( c_lessequals(c_union(v_Z,v_x,t_a),c_union(X1,v_x,t_a),tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X ),
    inference(spm,[status(thm)],[c_0_68,c_0_69]) ).

cnf(c_0_78,plain,
    c_union(X1,X1,X2) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_70]),c_0_63])]) ).

cnf(c_0_79,negated_conjecture,
    ( ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | v_X != c_union(v_Y,v_Z,t_a) ),
    c_0_71 ).

cnf(c_0_80,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_X,c_union(v_Y,v_Z,t_a),tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_72,c_0_73]) ).

cnf(c_0_81,negated_conjecture,
    ( c_lessequals(X1,v_X,tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(X1,v_X,t_a),v_Y,t_a) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_74,c_0_75]),c_0_75]) ).

cnf(c_0_82,negated_conjecture,
    ( c_lessequals(c_union(X1,v_Z,t_a),X2,tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(c_union(X1,v_Z,t_a),X2,t_a),v_X,t_a)
    | c_in(c_Main_OsubsetI__1(c_union(X1,v_Z,t_a),X2,t_a),X1,t_a) ),
    inference(spm,[status(thm)],[c_0_29,c_0_51]) ).

cnf(c_0_83,negated_conjecture,
    ( c_lessequals(X1,c_union(X2,v_x,t_a),tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_in(c_Main_OsubsetI__1(X1,c_union(X2,v_x,t_a),t_a),v_Y,t_a) ),
    inference(spm,[status(thm)],[c_0_59,c_0_76]) ).

cnf(c_0_84,plain,
    ( c_lessequals(c_union(X1,X2,X3),c_union(X2,X4,X3),tc_set(X3))
    | c_in(c_Main_OsubsetI__1(c_union(X1,X2,X3),c_union(X2,X4,X3),X3),X1,X3) ),
    inference(spm,[status(thm)],[c_0_53,c_0_51]) ).

cnf(c_0_85,negated_conjecture,
    ( c_lessequals(c_union(v_Z,v_x,t_a),v_x,tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X ),
    inference(spm,[status(thm)],[c_0_77,c_0_78]) ).

cnf(c_0_86,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_79,c_0_44])]) ).

cnf(c_0_87,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | ~ c_lessequals(c_union(v_Y,v_Z,t_a),v_X,tc_set(t_a)) ),
    inference(spm,[status(thm)],[c_0_65,c_0_80]) ).

cnf(c_0_88,negated_conjecture,
    c_lessequals(c_union(v_Y,v_Z,t_a),v_X,tc_set(t_a)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_31]) ).

cnf(c_0_89,negated_conjecture,
    ( c_lessequals(c_union(v_Y,X1,t_a),c_union(X1,v_x,t_a),tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X ),
    inference(spm,[status(thm)],[c_0_83,c_0_84]) ).

cnf(c_0_90,negated_conjecture,
    ( c_union(v_Z,v_x,t_a) = v_x
    | c_union(v_Y,v_Z,t_a) != v_X ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_85]),c_0_73])]) ).

cnf(c_0_91,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_X,v_x,tc_set(t_a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_86,c_0_39])]) ).

cnf(c_0_92,negated_conjecture,
    c_union(v_Y,v_Z,t_a) = v_X,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_87,c_0_88])]) ).

cnf(c_0_93,negated_conjecture,
    ( c_lessequals(c_union(v_Y,v_Z,t_a),v_x,tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) != v_X ),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_94,negated_conjecture,
    ~ c_lessequals(v_X,v_x,tc_set(t_a)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_91,c_0_92])]) ).

cnf(c_0_95,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_93,c_0_92]),c_0_92])]),c_0_94]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.18  % Problem    : SET837-1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.19  % Command    : run_E %s %d THM
% 0.20/0.40  % Computer : n024.cluster.edu
% 0.20/0.40  % Model    : x86_64 x86_64
% 0.20/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.40  % Memory   : 8042.1875MB
% 0.20/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.20/0.40  % CPULimit   : 300
% 0.20/0.40  % WCLimit    : 300
% 0.20/0.40  % DateTime   : Fri May  3 10:20:35 EDT 2024
% 0.20/0.40  % CPUTime    : 
% 0.42/0.61  Running first-order theorem proving
% 0.42/0.61  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.uB3jdbiu0b/E---3.1_20185.p
% 162.11/21.22  # Version: 3.1.0
% 162.11/21.22  # Preprocessing class: FMLMSMSMSSSNFFN.
% 162.11/21.22  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 162.11/21.22  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 162.11/21.22  # Starting new_bool_3 with 300s (1) cores
% 162.11/21.22  # Starting new_bool_1 with 300s (1) cores
% 162.11/21.22  # Starting sh5l with 300s (1) cores
% 162.11/21.22  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 20263 completed with status 0
% 162.11/21.22  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 162.11/21.22  # Preprocessing class: FMLMSMSMSSSNFFN.
% 162.11/21.22  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 162.11/21.22  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 162.11/21.22  # No SInE strategy applied
% 162.11/21.22  # Search class: FGHSM-SSLM33-MFFFFFNN
% 162.11/21.22  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 162.11/21.22  # Starting G-E--_208_B07AMC_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 162.11/21.22  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 162.11/21.22  # Starting new_bool_3 with 136s (1) cores
% 162.11/21.22  # Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 162.11/21.22  # Starting G-E--_207_B07_F1_AE_CS_SP_PS_S0Y with 136s (1) cores
% 162.11/21.22  # G-E--_208_B07AMC_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 20269 completed with status 0
% 162.11/21.22  # Result found by G-E--_208_B07AMC_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 162.11/21.22  # Preprocessing class: FMLMSMSMSSSNFFN.
% 162.11/21.22  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 162.11/21.22  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 162.11/21.22  # No SInE strategy applied
% 162.11/21.22  # Search class: FGHSM-SSLM33-MFFFFFNN
% 162.11/21.22  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 162.11/21.22  # Starting G-E--_208_B07AMC_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 162.11/21.22  # Preprocessing time       : 0.009 s
% 162.11/21.22  # Presaturation interreduction done
% 162.11/21.22  
% 162.11/21.22  # Proof found!
% 162.11/21.22  # SZS status Unsatisfiable
% 162.11/21.22  # SZS output start CNFRefutation
% See solution above
% 162.11/21.22  # Parsed axioms                        : 1363
% 162.11/21.22  # Removed by relevancy pruning/SinE    : 0
% 162.11/21.22  # Initial clauses                      : 1363
% 162.11/21.22  # Removed in clause preprocessing      : 1
% 162.11/21.22  # Initial clauses in saturation        : 1362
% 162.11/21.22  # Processed clauses                    : 57020
% 162.11/21.22  # ...of these trivial                  : 1253
% 162.11/21.22  # ...subsumed                          : 45525
% 162.11/21.22  # ...remaining for further processing  : 10241
% 162.11/21.22  # Other redundant clauses eliminated   : 243
% 162.11/21.22  # Clauses deleted for lack of memory   : 0
% 162.11/21.22  # Backward-subsumed                    : 674
% 162.11/21.22  # Backward-rewritten                   : 2263
% 162.11/21.22  # Generated clauses                    : 398545
% 162.11/21.22  # ...of the previous two non-redundant : 379425
% 162.11/21.22  # ...aggressively subsumed             : 0
% 162.11/21.22  # Contextual simplify-reflections      : 23
% 162.11/21.22  # Paramodulations                      : 398188
% 162.11/21.22  # Factorizations                       : 72
% 162.11/21.22  # NegExts                              : 0
% 162.11/21.22  # Equation resolutions                 : 285
% 162.11/21.22  # Disequality decompositions           : 0
% 162.11/21.22  # Total rewrite steps                  : 291780
% 162.11/21.22  # ...of those cached                   : 282310
% 162.11/21.22  # Propositional unsat checks           : 2
% 162.11/21.22  #    Propositional check models        : 0
% 162.11/21.22  #    Propositional check unsatisfiable : 0
% 162.11/21.22  #    Propositional clauses             : 0
% 162.11/21.22  #    Propositional clauses after purity: 0
% 162.11/21.22  #    Propositional unsat core size     : 0
% 162.11/21.22  #    Propositional preprocessing time  : 0.000
% 162.11/21.22  #    Propositional encoding time       : 2.082
% 162.11/21.22  #    Propositional solver time         : 1.038
% 162.11/21.22  #    Success case prop preproc time    : 0.000
% 162.11/21.22  #    Success case prop encoding time   : 0.000
% 162.11/21.22  #    Success case prop solver time     : 0.000
% 162.11/21.22  # Current number of processed clauses  : 5978
% 162.11/21.22  #    Positive orientable unit clauses  : 600
% 162.11/21.22  #    Positive unorientable unit clauses: 4
% 162.11/21.22  #    Negative unit clauses             : 483
% 162.11/21.22  #    Non-unit-clauses                  : 4891
% 162.11/21.22  # Current number of unprocessed clauses: 320084
% 162.11/21.22  # ...number of literals in the above   : 962026
% 162.11/21.22  # Current number of archived formulas  : 0
% 162.11/21.22  # Current number of archived clauses   : 4263
% 162.11/21.22  # Clause-clause subsumption calls (NU) : 16985901
% 162.11/21.22  # Rec. Clause-clause subsumption calls : 11221085
% 162.11/21.22  # Non-unit clause-clause subsumptions  : 27682
% 162.11/21.22  # Unit Clause-clause subsumption calls : 416640
% 162.11/21.22  # Rewrite failures with RHS unbound    : 0
% 162.11/21.22  # BW rewrite match attempts            : 2327
% 162.11/21.22  # BW rewrite match successes           : 514
% 162.11/21.22  # Condensation attempts                : 0
% 162.11/21.22  # Condensation successes               : 0
% 162.11/21.22  # Termbank termtop insertions          : 25756748
% 162.11/21.22  # Search garbage collected termcells   : 1607
% 162.11/21.22  
% 162.11/21.22  # -------------------------------------------------
% 162.11/21.22  # User time                : 19.688 s
% 162.11/21.22  # System time              : 0.453 s
% 162.11/21.22  # Total time               : 20.142 s
% 162.11/21.22  # Maximum resident set size: 3912 pages
% 162.11/21.22  
% 162.11/21.22  # -------------------------------------------------
% 162.11/21.22  # User time                : 98.234 s
% 162.11/21.22  # System time              : 1.959 s
% 162.11/21.22  # Total time               : 100.193 s
% 162.11/21.22  # Maximum resident set size: 2424 pages
% 162.11/21.22  % E---3.1 exiting
% 162.11/21.22  % E exiting
%------------------------------------------------------------------------------