TSTP Solution File: LCL377-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : LCL377-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 18:24:42 EDT 2023

% Result   : Unsatisfiable 54.54s 7.33s
% Output   : CNFRefutation 54.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    5
% Syntax   : Number of clauses     :  112 (  38 unt;   0 nHn;  43 RR)
%            Number of literals    :  207 (   0 equ; 102 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  276 (  59 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p',condensed_detachment) ).

cnf(cn_1,axiom,
    is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3)))),
    file('/export/starexec/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p',cn_1) ).

cnf(cn_2,axiom,
    is_a_theorem(implies(implies(not(X1),X1),X1)),
    file('/export/starexec/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p',cn_2) ).

cnf(cn_3,axiom,
    is_a_theorem(implies(X1,implies(not(X1),X2))),
    file('/export/starexec/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p',cn_3) ).

cnf(prove_cn_34,negated_conjecture,
    ~ is_a_theorem(implies(implies(x,implies(y,implies(z,u))),implies(implies(z,x),implies(y,implies(z,u))))),
    file('/export/starexec/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p',prove_cn_34) ).

cnf(c_0_5,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(X1) ),
    condensed_detachment ).

cnf(c_0_6,axiom,
    is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3)))),
    cn_1 ).

cnf(c_0_7,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
    | ~ is_a_theorem(implies(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_8,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X3,X2))
    | ~ is_a_theorem(implies(X1,X3)) ),
    inference(spm,[status(thm)],[c_0_5,c_0_7]) ).

cnf(c_0_9,axiom,
    is_a_theorem(implies(implies(not(X1),X1),X1)),
    cn_2 ).

cnf(c_0_10,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(X1,implies(X4,X3)))
    | ~ is_a_theorem(implies(X2,X4)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_7]) ).

cnf(c_0_11,axiom,
    is_a_theorem(implies(X1,implies(not(X1),X2))),
    cn_3 ).

cnf(c_0_12,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(not(X2),X2))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(X2,not(X1))) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(not(X2),not(X1))) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_15,plain,
    ( is_a_theorem(implies(not(X1),X2))
    | ~ is_a_theorem(X1) ),
    inference(spm,[status(thm)],[c_0_5,c_0_11]) ).

cnf(c_0_16,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(X2) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_17,plain,
    ( is_a_theorem(implies(X1,implies(not(X2),X3)))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_11]) ).

cnf(c_0_18,plain,
    ( is_a_theorem(implies(implies(X1,X2),X2))
    | ~ is_a_theorem(implies(not(X2),X1)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_7]) ).

cnf(c_0_19,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(X2,X4))
    | ~ is_a_theorem(implies(X4,X3)) ),
    inference(spm,[status(thm)],[c_0_10,c_0_16]) ).

cnf(c_0_20,plain,
    ( is_a_theorem(implies(X1,implies(not(X2),X3)))
    | ~ is_a_theorem(implies(X1,X4))
    | ~ is_a_theorem(implies(X4,X2)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_17]) ).

cnf(c_0_21,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X3,X2)))
    | ~ is_a_theorem(implies(not(X2),X3)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_18]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(implies(not(X2),X4),X3)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_11]) ).

cnf(c_0_23,plain,
    is_a_theorem(implies(implies(not(implies(not(X1),X1)),implies(not(X1),X1)),X1)),
    inference(spm,[status(thm)],[c_0_12,c_0_9]) ).

cnf(c_0_24,plain,
    ( is_a_theorem(implies(implies(not(X1),X1),implies(not(X2),X3)))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_9]) ).

cnf(c_0_25,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X1,X3)))
    | ~ is_a_theorem(implies(not(implies(X1,X3)),implies(X2,X3))) ),
    inference(spm,[status(thm)],[c_0_21,c_0_6]) ).

cnf(c_0_26,plain,
    is_a_theorem(implies(X1,implies(implies(not(X2),X2),X2))),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(not(X1),X1)) ),
    inference(spm,[status(thm)],[c_0_5,c_0_9]) ).

cnf(c_0_28,plain,
    ( is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,X3))))
    | ~ is_a_theorem(implies(X1,implies(X4,X2))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_6]) ).

cnf(c_0_29,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(X4,X3))
    | ~ is_a_theorem(X4) ),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_30,plain,
    ( is_a_theorem(implies(implies(not(X1),X1),X2))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_24]) ).

cnf(c_0_31,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(not(X3),X4)))
    | ~ is_a_theorem(implies(implies(implies(X2,X5),implies(X1,X5)),X3)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_6]) ).

cnf(c_0_32,plain,
    is_a_theorem(implies(implies(X1,implies(not(X2),X2)),implies(X1,X2))),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_33,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
    | ~ is_a_theorem(implies(not(implies(implies(X1,X2),implies(X3,X2))),implies(X3,X1))) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(not(X3),X3)) ),
    inference(spm,[status(thm)],[c_0_29,c_0_9]) ).

cnf(c_0_35,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(not(X3),X3)))
    | ~ is_a_theorem(implies(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_30]) ).

cnf(c_0_36,plain,
    is_a_theorem(implies(implies(not(X1),X2),implies(not(implies(implies(X2,X1),X1)),X3))),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
    | ~ is_a_theorem(implies(not(X1),X1)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,plain,
    is_a_theorem(implies(X1,implies(X2,X2))),
    inference(spm,[status(thm)],[c_0_22,c_0_9]) ).

cnf(c_0_39,plain,
    is_a_theorem(implies(X1,X1)),
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

cnf(c_0_40,plain,
    ( is_a_theorem(implies(implies(not(X1),X2),X3))
    | ~ is_a_theorem(implies(implies(implies(X2,X1),X1),X3)) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_41,plain,
    is_a_theorem(implies(implies(implies(X1,X1),X2),implies(X3,X2))),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_42,plain,
    is_a_theorem(implies(X1,implies(X2,implies(not(X2),X3)))),
    inference(spm,[status(thm)],[c_0_22,c_0_39]) ).

cnf(c_0_43,plain,
    ( is_a_theorem(implies(X1,implies(not(X2),X3)))
    | ~ is_a_theorem(implies(implies(not(X1),X4),X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_11]) ).

cnf(c_0_44,plain,
    is_a_theorem(implies(implies(not(X1),X1),implies(X2,X1))),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_45,plain,
    is_a_theorem(implies(implies(implies(not(X1),X2),X3),implies(X1,X3))),
    inference(spm,[status(thm)],[c_0_33,c_0_42]) ).

cnf(c_0_46,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(not(X1)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_16]) ).

cnf(c_0_47,plain,
    is_a_theorem(implies(X1,implies(not(implies(X2,X1)),X3))),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_48,plain,
    is_a_theorem(implies(implies(implies(not(not(X1)),X2),X1),X1)),
    inference(spm,[status(thm)],[c_0_12,c_0_45]) ).

cnf(c_0_49,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(not(not(X3))) ),
    inference(spm,[status(thm)],[c_0_34,c_0_46]) ).

cnf(c_0_50,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(implies(X3,X1),X2)) ),
    inference(spm,[status(thm)],[c_0_35,c_0_47]) ).

cnf(c_0_51,plain,
    is_a_theorem(implies(implies(not(X1),not(not(X1))),X1)),
    inference(spm,[status(thm)],[c_0_40,c_0_48]) ).

cnf(c_0_52,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
    | ~ is_a_theorem(not(not(X1))) ),
    inference(spm,[status(thm)],[c_0_33,c_0_49]) ).

cnf(c_0_53,plain,
    ( is_a_theorem(implies(not(X1),X2))
    | ~ is_a_theorem(implies(X3,X1))
    | ~ is_a_theorem(X3) ),
    inference(spm,[status(thm)],[c_0_5,c_0_17]) ).

cnf(c_0_54,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(X3) ),
    inference(spm,[status(thm)],[c_0_29,c_0_39]) ).

cnf(c_0_55,plain,
    is_a_theorem(implies(not(not(X1)),X1)),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_56,plain,
    ( is_a_theorem(implies(implies(X1,X2),X2))
    | ~ is_a_theorem(not(not(X1))) ),
    inference(spm,[status(thm)],[c_0_12,c_0_52]) ).

cnf(c_0_57,plain,
    ( is_a_theorem(implies(not(X1),X2))
    | ~ is_a_theorem(implies(not(X1),X1)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_9]) ).

cnf(c_0_58,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
    | ~ is_a_theorem(X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_54]) ).

cnf(c_0_59,plain,
    ( is_a_theorem(implies(implies(X1,implies(not(X2),X2)),X2))
    | ~ is_a_theorem(implies(not(implies(not(X2),X2)),X1)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_18]) ).

cnf(c_0_60,plain,
    is_a_theorem(implies(X1,not(not(X1)))),
    inference(spm,[status(thm)],[c_0_14,c_0_55]) ).

cnf(c_0_61,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(not(X1),X2))
    | ~ is_a_theorem(implies(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_5,c_0_18]) ).

cnf(c_0_62,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X3,X2)))
    | ~ is_a_theorem(not(not(X3))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_56]) ).

cnf(c_0_63,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(not(X2),X2)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_57]) ).

cnf(c_0_64,plain,
    ( is_a_theorem(implies(implies(X1,X2),X2))
    | ~ is_a_theorem(X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_58]) ).

cnf(c_0_65,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X3,implies(not(X2),X2))))
    | ~ is_a_theorem(implies(not(implies(not(X2),X2)),X3)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_59]) ).

cnf(c_0_66,plain,
    is_a_theorem(implies(implies(X1,X2),implies(X1,implies(not(X2),X3)))),
    inference(spm,[status(thm)],[c_0_25,c_0_42]) ).

cnf(c_0_67,plain,
    is_a_theorem(implies(X1,not(not(implies(X2,X1))))),
    inference(spm,[status(thm)],[c_0_50,c_0_60]) ).

cnf(c_0_68,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(implies(not(X2),X3),X1))
    | ~ is_a_theorem(implies(not(X1),X2)) ),
    inference(spm,[status(thm)],[c_0_61,c_0_17]) ).

cnf(c_0_69,plain,
    ( is_a_theorem(implies(implies(not(implies(X1,X2)),implies(X1,X2)),X2))
    | ~ is_a_theorem(not(not(X1))) ),
    inference(spm,[status(thm)],[c_0_62,c_0_9]) ).

cnf(c_0_70,plain,
    ( is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,X3))))
    | ~ is_a_theorem(implies(not(implies(implies(X2,X3),implies(X4,X3))),implies(X4,X2))) ),
    inference(spm,[status(thm)],[c_0_63,c_0_28]) ).

cnf(c_0_71,plain,
    is_a_theorem(implies(implies(not(X1),X1),implies(not(X1),X2))),
    inference(spm,[status(thm)],[c_0_43,c_0_23]) ).

cnf(c_0_72,plain,
    ( is_a_theorem(implies(not(implies(implies(X1,X2),implies(X3,X2))),X4))
    | ~ is_a_theorem(implies(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_6]) ).

cnf(c_0_73,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X3,X2)))
    | ~ is_a_theorem(X3) ),
    inference(spm,[status(thm)],[c_0_8,c_0_64]) ).

cnf(c_0_74,plain,
    ( is_a_theorem(implies(implies(X1,X2),X2))
    | ~ is_a_theorem(implies(not(implies(not(X2),X2)),X1)) ),
    inference(spm,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_75,plain,
    is_a_theorem(implies(not(implies(X1,not(X2))),X2)),
    inference(spm,[status(thm)],[c_0_14,c_0_67]) ).

cnf(c_0_76,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(not(X1),implies(X2,X1)))
    | ~ is_a_theorem(not(not(X2))) ),
    inference(spm,[status(thm)],[c_0_68,c_0_69]) ).

cnf(c_0_77,plain,
    is_a_theorem(implies(X1,implies(implies(X2,X3),implies(implies(not(X2),X2),X3)))),
    inference(spm,[status(thm)],[c_0_70,c_0_26]) ).

cnf(c_0_78,plain,
    ( is_a_theorem(implies(implies(not(X1),X1),X2))
    | ~ is_a_theorem(implies(not(X2),not(X1))) ),
    inference(spm,[status(thm)],[c_0_21,c_0_71]) ).

cnf(c_0_79,plain,
    ( is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,X3))))
    | ~ is_a_theorem(implies(X4,X2)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_72]) ).

cnf(c_0_80,plain,
    is_a_theorem(implies(implies(not(X1),X2),implies(implies(X2,X1),X1))),
    inference(spm,[status(thm)],[c_0_12,c_0_36]) ).

cnf(c_0_81,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X1,X3)))
    | ~ is_a_theorem(implies(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_73,c_0_6]) ).

cnf(c_0_82,plain,
    is_a_theorem(implies(implies(X1,not(X1)),not(X1))),
    inference(spm,[status(thm)],[c_0_74,c_0_75]) ).

cnf(c_0_83,plain,
    ( is_a_theorem(implies(implies(not(X1),X1),X2))
    | ~ is_a_theorem(not(not(implies(X1,X2)))) ),
    inference(spm,[status(thm)],[c_0_76,c_0_77]) ).

cnf(c_0_84,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(not(X1),not(X2)))
    | ~ is_a_theorem(implies(not(X2),X2)) ),
    inference(spm,[status(thm)],[c_0_5,c_0_78]) ).

cnf(c_0_85,plain,
    ( is_a_theorem(implies(X1,implies(X2,implies(X3,X4))))
    | ~ is_a_theorem(implies(X2,implies(X5,X4)))
    | ~ is_a_theorem(implies(X3,X5)) ),
    inference(spm,[status(thm)],[c_0_10,c_0_79]) ).

cnf(c_0_86,plain,
    is_a_theorem(implies(X1,implies(implies(X1,X2),X2))),
    inference(spm,[status(thm)],[c_0_50,c_0_80]) ).

cnf(c_0_87,negated_conjecture,
    ~ is_a_theorem(implies(implies(x,implies(y,implies(z,u))),implies(implies(z,x),implies(y,implies(z,u))))),
    prove_cn_34 ).

cnf(c_0_88,plain,
    ( is_a_theorem(implies(implies(X1,X2),X3))
    | ~ is_a_theorem(implies(not(X3),X1))
    | ~ is_a_theorem(implies(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_81]) ).

cnf(c_0_89,plain,
    ( is_a_theorem(implies(X1,not(X2)))
    | ~ is_a_theorem(implies(X1,implies(X2,not(X2)))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_82]) ).

cnf(c_0_90,plain,
    ( is_a_theorem(implies(X1,implies(not(X2),X3)))
    | ~ is_a_theorem(not(not(implies(X1,X2)))) ),
    inference(spm,[status(thm)],[c_0_43,c_0_83]) ).

cnf(c_0_91,plain,
    ( is_a_theorem(not(not(X1)))
    | ~ is_a_theorem(implies(not(X1),X1)) ),
    inference(spm,[status(thm)],[c_0_84,c_0_55]) ).

cnf(c_0_92,plain,
    ( is_a_theorem(implies(X1,implies(X2,implies(X3,X4))))
    | ~ is_a_theorem(implies(X3,implies(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_93,negated_conjecture,
    ( ~ is_a_theorem(implies(implies(y,implies(z,u)),implies(implies(z,x),implies(y,implies(z,u)))))
    | ~ is_a_theorem(implies(not(implies(implies(z,x),implies(y,implies(z,u)))),x)) ),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

cnf(c_0_94,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(X3,implies(X1,X4))))
    | ~ is_a_theorem(implies(X3,implies(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_10,c_0_6]) ).

cnf(c_0_95,plain,
    ( is_a_theorem(implies(X1,not(not(X2))))
    | ~ is_a_theorem(not(not(implies(X1,X2)))) ),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_96,plain,
    ( is_a_theorem(not(not(implies(X1,implies(X2,X3)))))
    | ~ is_a_theorem(implies(X2,implies(X1,X3))) ),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_97,negated_conjecture,
    ( ~ is_a_theorem(implies(not(implies(implies(z,x),implies(y,implies(z,u)))),x))
    | ~ is_a_theorem(implies(implies(z,x),implies(implies(z,u),implies(z,u)))) ),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_98,plain,
    ( is_a_theorem(implies(X1,not(not(implies(X2,X3)))))
    | ~ is_a_theorem(implies(X2,implies(X1,X3))) ),
    inference(spm,[status(thm)],[c_0_95,c_0_96]) ).

cnf(c_0_99,negated_conjecture,
    ~ is_a_theorem(implies(not(implies(implies(z,x),implies(y,implies(z,u)))),x)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_97,c_0_38])]) ).

cnf(c_0_100,plain,
    ( is_a_theorem(implies(not(implies(X1,X2)),X3))
    | ~ is_a_theorem(implies(X1,implies(not(X3),X2))) ),
    inference(spm,[status(thm)],[c_0_14,c_0_98]) ).

cnf(c_0_101,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(not(implies(X2,X3)),implies(X4,X3)))
    | ~ is_a_theorem(implies(X1,implies(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_21,c_0_28]) ).

cnf(c_0_102,plain,
    is_a_theorem(implies(X1,implies(X2,implies(X3,X2)))),
    inference(spm,[status(thm)],[c_0_22,c_0_44]) ).

cnf(c_0_103,plain,
    ( is_a_theorem(implies(X1,implies(X2,X3)))
    | ~ is_a_theorem(implies(not(X3),not(X2))) ),
    inference(spm,[status(thm)],[c_0_22,c_0_18]) ).

cnf(c_0_104,negated_conjecture,
    ~ is_a_theorem(implies(implies(z,x),implies(not(x),implies(y,implies(z,u))))),
    inference(spm,[status(thm)],[c_0_99,c_0_100]) ).

cnf(c_0_105,plain,
    ( is_a_theorem(implies(X1,implies(X2,implies(X3,X4))))
    | ~ is_a_theorem(implies(X1,implies(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_101,c_0_102]) ).

cnf(c_0_106,plain,
    ( is_a_theorem(implies(X1,implies(X2,implies(X3,X4))))
    | ~ is_a_theorem(implies(X2,implies(X5,X4)))
    | ~ is_a_theorem(implies(X1,implies(X3,X5))) ),
    inference(spm,[status(thm)],[c_0_10,c_0_28]) ).

cnf(c_0_107,plain,
    is_a_theorem(implies(X1,implies(X2,not(not(X2))))),
    inference(spm,[status(thm)],[c_0_103,c_0_55]) ).

cnf(c_0_108,negated_conjecture,
    ~ is_a_theorem(implies(implies(z,x),implies(not(x),implies(z,u)))),
    inference(spm,[status(thm)],[c_0_104,c_0_105]) ).

cnf(c_0_109,plain,
    ( is_a_theorem(implies(X1,implies(X2,implies(X3,X4))))
    | ~ is_a_theorem(implies(X1,implies(X3,not(X2)))) ),
    inference(spm,[status(thm)],[c_0_106,c_0_11]) ).

cnf(c_0_110,plain,
    is_a_theorem(implies(implies(X1,X2),implies(X1,not(not(X2))))),
    inference(spm,[status(thm)],[c_0_25,c_0_107]) ).

cnf(c_0_111,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_109]),c_0_110])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : LCL377-1 : TPTP v8.1.2. Released v2.3.0.
% 0.10/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n029.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 13:22:36 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.43  Running first-order model finding
% 0.16/0.43  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.EqZHn41yvF/E---3.1_21413.p
% 54.54/7.33  # Version: 3.1pre001
% 54.54/7.33  # Preprocessing class: FSSSSMSSSSSNFFN.
% 54.54/7.33  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 54.54/7.33  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 54.54/7.33  # Starting new_bool_3 with 300s (1) cores
% 54.54/7.33  # Starting new_bool_1 with 300s (1) cores
% 54.54/7.33  # Starting sh5l with 300s (1) cores
% 54.54/7.33  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 21491 completed with status 0
% 54.54/7.33  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 54.54/7.33  # Preprocessing class: FSSSSMSSSSSNFFN.
% 54.54/7.33  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 54.54/7.33  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 54.54/7.33  # No SInE strategy applied
% 54.54/7.33  # Search class: FHUNS-FFSF21-MFFFFFNN
% 54.54/7.33  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 54.54/7.33  # Starting H----_011_C07_F1_PI_AE_Q4_CS_SP_PS_S0V with 811s (1) cores
% 54.54/7.33  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 54.54/7.33  # Starting H----_011_C07_F1_PI_SE_SP_S0V with 136s (1) cores
% 54.54/7.33  # Starting new_bool_3 with 136s (1) cores
% 54.54/7.33  # Starting new_bool_1 with 136s (1) cores
% 54.54/7.33  # H----_011_C07_F1_PI_SE_SP_S0V with pid 21499 completed with status 0
% 54.54/7.33  # Result found by H----_011_C07_F1_PI_SE_SP_S0V
% 54.54/7.33  # Preprocessing class: FSSSSMSSSSSNFFN.
% 54.54/7.33  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 54.54/7.33  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 54.54/7.33  # No SInE strategy applied
% 54.54/7.33  # Search class: FHUNS-FFSF21-MFFFFFNN
% 54.54/7.33  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 54.54/7.33  # Starting H----_011_C07_F1_PI_AE_Q4_CS_SP_PS_S0V with 811s (1) cores
% 54.54/7.33  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 54.54/7.33  # Starting H----_011_C07_F1_PI_SE_SP_S0V with 136s (1) cores
% 54.54/7.33  # Preprocessing time       : 0.001 s
% 54.54/7.33  
% 54.54/7.33  # Proof found!
% 54.54/7.33  # SZS status Unsatisfiable
% 54.54/7.33  # SZS output start CNFRefutation
% See solution above
% 54.54/7.33  # Parsed axioms                        : 5
% 54.54/7.33  # Removed by relevancy pruning/SinE    : 0
% 54.54/7.33  # Initial clauses                      : 5
% 54.54/7.33  # Removed in clause preprocessing      : 0
% 54.54/7.33  # Initial clauses in saturation        : 5
% 54.54/7.33  # Processed clauses                    : 81018
% 54.54/7.33  # ...of these trivial                  : 813
% 54.54/7.33  # ...subsumed                          : 75845
% 54.54/7.33  # ...remaining for further processing  : 4360
% 54.54/7.33  # Other redundant clauses eliminated   : 0
% 54.54/7.33  # Clauses deleted for lack of memory   : 0
% 54.54/7.33  # Backward-subsumed                    : 816
% 54.54/7.33  # Backward-rewritten                   : 68
% 54.54/7.33  # Generated clauses                    : 444723
% 54.54/7.33  # ...of the previous two non-redundant : 422954
% 54.54/7.33  # ...aggressively subsumed             : 0
% 54.54/7.33  # Contextual simplify-reflections      : 0
% 54.54/7.33  # Paramodulations                      : 444723
% 54.54/7.33  # Factorizations                       : 0
% 54.54/7.33  # NegExts                              : 0
% 54.54/7.33  # Equation resolutions                 : 0
% 54.54/7.33  # Total rewrite steps                  : 24116
% 54.54/7.33  # Propositional unsat checks           : 0
% 54.54/7.33  #    Propositional check models        : 0
% 54.54/7.33  #    Propositional check unsatisfiable : 0
% 54.54/7.33  #    Propositional clauses             : 0
% 54.54/7.33  #    Propositional clauses after purity: 0
% 54.54/7.33  #    Propositional unsat core size     : 0
% 54.54/7.33  #    Propositional preprocessing time  : 0.000
% 54.54/7.33  #    Propositional encoding time       : 0.000
% 54.54/7.33  #    Propositional solver time         : 0.000
% 54.54/7.33  #    Success case prop preproc time    : 0.000
% 54.54/7.33  #    Success case prop encoding time   : 0.000
% 54.54/7.33  #    Success case prop solver time     : 0.000
% 54.54/7.33  # Current number of processed clauses  : 3476
% 54.54/7.33  #    Positive orientable unit clauses  : 473
% 54.54/7.33  #    Positive unorientable unit clauses: 0
% 54.54/7.33  #    Negative unit clauses             : 860
% 54.54/7.33  #    Non-unit-clauses                  : 2143
% 54.54/7.33  # Current number of unprocessed clauses: 340931
% 54.54/7.33  # ...number of literals in the above   : 1136562
% 54.54/7.33  # Current number of archived formulas  : 0
% 54.54/7.33  # Current number of archived clauses   : 884
% 54.54/7.33  # Clause-clause subsumption calls (NU) : 3079366
% 54.54/7.33  # Rec. Clause-clause subsumption calls : 1524513
% 54.54/7.33  # Non-unit clause-clause subsumptions  : 43211
% 54.54/7.33  # Unit Clause-clause subsumption calls : 280466
% 54.54/7.33  # Rewrite failures with RHS unbound    : 0
% 54.54/7.33  # BW rewrite match attempts            : 123709
% 54.54/7.33  # BW rewrite match successes           : 28
% 54.54/7.33  # Condensation attempts                : 0
% 54.54/7.33  # Condensation successes               : 0
% 54.54/7.33  # Termbank termtop insertions          : 6732364
% 54.54/7.33  
% 54.54/7.33  # -------------------------------------------------
% 54.54/7.33  # User time                : 6.575 s
% 54.54/7.33  # System time              : 0.204 s
% 54.54/7.33  # Total time               : 6.779 s
% 54.54/7.33  # Maximum resident set size: 1596 pages
% 54.54/7.33  
% 54.54/7.33  # -------------------------------------------------
% 54.54/7.33  # User time                : 33.158 s
% 54.54/7.33  # System time              : 0.596 s
% 54.54/7.33  # Total time               : 33.754 s
% 54.54/7.33  # Maximum resident set size: 1676 pages
% 54.54/7.33  % E---3.1 exiting
%------------------------------------------------------------------------------