TSTP Solution File: REL005-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : REL005-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n006.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 : Thu Aug 31 13:44:38 EDT 2023

% Result   : Unsatisfiable 0.21s 0.66s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  130 ( 130 unt;   0 def)
%            Number of atoms       :  130 ( 129 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    8 (   8   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;  10 con; 0-2 aty)
%            Number of variables   :  144 (; 144   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12770,plain,
    $false,
    inference(trivial_inequality_removal,[],[f12769]) ).

fof(f12769,plain,
    complement(join(complement(converse(sk1)),complement(converse(sk2)))) != complement(join(complement(converse(sk1)),complement(converse(sk2)))),
    inference(forward_demodulation,[],[f12768,f12003]) ).

fof(f12003,plain,
    ! [X4] : converse(complement(X4)) = complement(converse(X4)),
    inference(forward_demodulation,[],[f12002,f11831]) ).

fof(f11831,plain,
    ! [X0] : complement(converse(X0)) = join(complement(converse(X0)),converse(complement(X0))),
    inference(superposition,[],[f7277,f11686]) ).

fof(f11686,plain,
    ! [X104] : join(X104,complement(converse(complement(converse(X104))))) = X104,
    inference(forward_demodulation,[],[f11503,f1671]) ).

fof(f1671,plain,
    ! [X3,X4] : join(X3,complement(join(X4,complement(X4)))) = X3,
    inference(backward_demodulation,[],[f1615,f1661]) ).

fof(f1661,plain,
    ! [X7] : complement(complement(X7)) = X7,
    inference(backward_demodulation,[],[f1617,f1657]) ).

fof(f1657,plain,
    ! [X1] : complement(X1) = join(complement(X1),complement(top)),
    inference(forward_demodulation,[],[f1656,f1356]) ).

fof(f1356,plain,
    ! [X35] : top = join(X35,top),
    inference(backward_demodulation,[],[f938,f1355]) ).

fof(f1355,plain,
    ! [X16] : top = join(top,complement(X16)),
    inference(forward_demodulation,[],[f1322,f634]) ).

fof(f634,plain,
    ! [X4,X5] : join(top,X5) = join(top,join(X5,complement(join(X4,complement(X4))))),
    inference(superposition,[],[f353,f122]) ).

fof(f122,plain,
    ! [X1] : complement(top) = complement(join(X1,complement(X1))),
    inference(superposition,[],[f38,f32]) ).

fof(f32,plain,
    ! [X0,X1] : join(X0,complement(X0)) = join(X1,complement(X1)),
    inference(superposition,[],[f12,f12]) ).

fof(f12,axiom,
    ! [X0] : top = join(X0,complement(X0)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',def_top_12) ).

fof(f38,plain,
    ! [X0] : complement(join(complement(X0),complement(complement(X0)))) = complement(top),
    inference(backward_demodulation,[],[f29,f37]) ).

fof(f37,plain,
    zero = complement(top),
    inference(forward_demodulation,[],[f34,f12]) ).

fof(f34,plain,
    zero = complement(join(zero,complement(zero))),
    inference(superposition,[],[f29,f29]) ).

fof(f29,plain,
    ! [X0] : zero = complement(join(complement(X0),complement(complement(X0)))),
    inference(forward_demodulation,[],[f13,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : complement(join(complement(X0),complement(X1))) = meet(X0,X1),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',maddux4_definiton_of_meet_4) ).

fof(f13,axiom,
    ! [X0] : zero = meet(X0,complement(X0)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',def_zero_13) ).

fof(f353,plain,
    ! [X2,X3] : join(top,X3) = join(X2,join(X3,complement(X2))),
    inference(superposition,[],[f198,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',maddux1_join_commutativity_1) ).

fof(f198,plain,
    ! [X6,X7] : join(X6,join(complement(X6),X7)) = join(top,X7),
    inference(superposition,[],[f2,f12]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',maddux2_join_associativity_2) ).

fof(f1322,plain,
    ! [X16] : top = join(top,join(complement(X16),complement(join(X16,complement(X16))))),
    inference(superposition,[],[f549,f1285]) ).

fof(f1285,plain,
    ! [X0] : join(X0,complement(X0)) = join(complement(X0),top),
    inference(superposition,[],[f630,f1263]) ).

fof(f1263,plain,
    ! [X6] : complement(X6) = join(complement(X6),complement(X6)),
    inference(forward_demodulation,[],[f1262,f115]) ).

fof(f115,plain,
    ! [X4] : composition(one,X4) = X4,
    inference(backward_demodulation,[],[f107,f112]) ).

fof(f112,plain,
    one = converse(one),
    inference(superposition,[],[f107,f6]) ).

fof(f6,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',composition_identity_6) ).

fof(f107,plain,
    ! [X4] : composition(converse(one),X4) = X4,
    inference(superposition,[],[f99,f8]) ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',converse_idempotence_8) ).

fof(f99,plain,
    ! [X0] : converse(X0) = composition(converse(one),converse(X0)),
    inference(superposition,[],[f10,f6]) ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',converse_multiplicativity_10) ).

fof(f1262,plain,
    ! [X6] : complement(X6) = join(complement(X6),complement(composition(one,X6))),
    inference(forward_demodulation,[],[f1244,f115]) ).

fof(f1244,plain,
    ! [X6] : complement(X6) = join(complement(X6),composition(one,complement(composition(one,X6)))),
    inference(superposition,[],[f30,f112]) ).

fof(f30,plain,
    ! [X0,X1] : complement(X1) = join(complement(X1),composition(converse(X0),complement(composition(X0,X1)))),
    inference(forward_demodulation,[],[f11,f1]) ).

fof(f11,axiom,
    ! [X0,X1] : complement(X1) = join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',converse_cancellativity_11) ).

fof(f630,plain,
    ! [X10,X11] : join(X11,join(X10,complement(X11))) = join(X10,top),
    inference(superposition,[],[f353,f1]) ).

fof(f549,plain,
    ! [X0,X1] : top = join(X0,join(X1,complement(join(X1,X0)))),
    inference(superposition,[],[f207,f1]) ).

fof(f207,plain,
    ! [X10,X9] : top = join(X9,join(X10,complement(join(X9,X10)))),
    inference(superposition,[],[f2,f12]) ).

fof(f938,plain,
    ! [X36,X35] : top = join(X35,join(top,complement(join(X35,join(X36,complement(X36)))))),
    inference(superposition,[],[f549,f467]) ).

fof(f467,plain,
    ! [X10,X11] : join(X10,join(X11,complement(X11))) = join(top,X10),
    inference(backward_demodulation,[],[f358,f443]) ).

fof(f443,plain,
    ! [X1] : join(top,X1) = join(top,complement(complement(X1))),
    inference(superposition,[],[f403,f1]) ).

fof(f403,plain,
    ! [X6] : join(X6,top) = join(top,complement(complement(X6))),
    inference(forward_demodulation,[],[f355,f353]) ).

fof(f355,plain,
    ! [X6] : join(top,join(complement(complement(X6)),complement(top))) = join(X6,top),
    inference(superposition,[],[f198,f172]) ).

fof(f172,plain,
    ! [X7] : top = join(X7,join(complement(X7),complement(top))),
    inference(forward_demodulation,[],[f162,f2]) ).

fof(f162,plain,
    ! [X7] : top = join(join(X7,complement(X7)),complement(top)),
    inference(superposition,[],[f12,f122]) ).

fof(f358,plain,
    ! [X10,X11] : join(top,complement(complement(X10))) = join(X10,join(X11,complement(X11))),
    inference(superposition,[],[f198,f32]) ).

fof(f1656,plain,
    ! [X1] : complement(X1) = join(complement(X1),complement(join(complement(complement(X1)),top))),
    inference(forward_demodulation,[],[f1642,f1]) ).

fof(f1642,plain,
    ! [X1] : complement(X1) = join(complement(join(complement(complement(X1)),top)),complement(X1)),
    inference(superposition,[],[f31,f1617]) ).

fof(f31,plain,
    ! [X0,X1] : join(complement(join(complement(X0),X1)),complement(join(complement(X0),complement(X1)))) = X0,
    inference(forward_demodulation,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X0,X1] : join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',maddux3_a_kind_of_de_Morgan_3) ).

fof(f1617,plain,
    ! [X7] : join(complement(complement(X7)),complement(top)) = X7,
    inference(forward_demodulation,[],[f1592,f1263]) ).

fof(f1592,plain,
    ! [X7] : join(complement(join(complement(X7),complement(X7))),complement(top)) = X7,
    inference(superposition,[],[f31,f12]) ).

fof(f1615,plain,
    ! [X3,X4] : join(complement(complement(X3)),complement(join(X4,complement(X4)))) = X3,
    inference(forward_demodulation,[],[f1590,f1263]) ).

fof(f1590,plain,
    ! [X3,X4] : join(complement(join(complement(X3),complement(X3))),complement(join(X4,complement(X4)))) = X3,
    inference(superposition,[],[f31,f32]) ).

fof(f11503,plain,
    ! [X104] : join(X104,complement(converse(complement(converse(X104))))) = join(X104,complement(join(one,complement(one)))),
    inference(superposition,[],[f11239,f4414]) ).

fof(f4414,plain,
    ! [X14] : join(X14,converse(complement(converse(X14)))) = join(one,complement(one)),
    inference(backward_demodulation,[],[f3017,f4369]) ).

fof(f4369,plain,
    complement(one) = converse(complement(one)),
    inference(forward_demodulation,[],[f4368,f4151]) ).

fof(f4151,plain,
    complement(one) = join(complement(one),converse(complement(one))),
    inference(superposition,[],[f2735,f6]) ).

fof(f2735,plain,
    ! [X1] : complement(one) = join(complement(one),composition(converse(complement(X1)),X1)),
    inference(superposition,[],[f1248,f1661]) ).

fof(f1248,plain,
    ! [X0] : complement(one) = join(complement(one),composition(converse(X0),complement(X0))),
    inference(superposition,[],[f30,f6]) ).

fof(f4368,plain,
    converse(complement(one)) = join(complement(one),converse(complement(one))),
    inference(forward_demodulation,[],[f4367,f1]) ).

fof(f4367,plain,
    converse(complement(one)) = join(converse(complement(one)),complement(one)),
    inference(forward_demodulation,[],[f4355,f8]) ).

fof(f4355,plain,
    converse(complement(one)) = join(converse(complement(one)),converse(converse(complement(one)))),
    inference(superposition,[],[f9,f4151]) ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',converse_additivity_9) ).

fof(f3017,plain,
    ! [X14] : join(X14,converse(complement(converse(X14)))) = join(one,converse(complement(one))),
    inference(backward_demodulation,[],[f2892,f3011]) ).

fof(f3011,plain,
    ! [X1] : join(one,converse(complement(one))) = join(one,join(converse(complement(one)),X1)),
    inference(forward_demodulation,[],[f2954,f2]) ).

fof(f2954,plain,
    ! [X1] : join(one,converse(complement(one))) = join(join(one,converse(complement(one))),X1),
    inference(backward_demodulation,[],[f1359,f2908]) ).

fof(f2908,plain,
    top = join(one,converse(complement(one))),
    inference(superposition,[],[f2775,f1740]) ).

fof(f1740,plain,
    ! [X2] : join(X2,complement(top)) = X2,
    inference(superposition,[],[f1687,f1]) ).

fof(f1687,plain,
    ! [X18] : join(complement(top),X18) = X18,
    inference(forward_demodulation,[],[f1686,f1661]) ).

fof(f1686,plain,
    ! [X18] : join(complement(top),complement(complement(X18))) = X18,
    inference(forward_demodulation,[],[f1670,f1263]) ).

fof(f1670,plain,
    ! [X18] : join(complement(top),complement(join(complement(X18),complement(X18)))) = X18,
    inference(backward_demodulation,[],[f1576,f1661]) ).

fof(f1576,plain,
    ! [X18] : join(complement(top),complement(join(complement(X18),complement(complement(complement(X18)))))) = X18,
    inference(superposition,[],[f31,f12]) ).

fof(f2775,plain,
    ! [X7] : top = join(one,join(converse(complement(one)),X7)),
    inference(superposition,[],[f1492,f112]) ).

fof(f1492,plain,
    ! [X21,X20] : top = join(converse(X20),join(converse(complement(X20)),X21)),
    inference(forward_demodulation,[],[f1478,f1359]) ).

fof(f1478,plain,
    ! [X21,X20] : join(converse(X20),join(converse(complement(X20)),X21)) = join(top,X21),
    inference(backward_demodulation,[],[f203,f1469]) ).

fof(f1469,plain,
    top = converse(top),
    inference(forward_demodulation,[],[f1434,f1418]) ).

fof(f1418,plain,
    ! [X15] : top = join(X15,converse(top)),
    inference(backward_demodulation,[],[f361,f1359]) ).

fof(f361,plain,
    ! [X15] : join(X15,converse(top)) = join(top,converse(complement(converse(complement(X15))))),
    inference(superposition,[],[f198,f61]) ).

fof(f61,plain,
    ! [X0] : converse(top) = join(X0,converse(complement(converse(X0)))),
    inference(superposition,[],[f51,f8]) ).

fof(f51,plain,
    ! [X4] : join(converse(X4),converse(complement(X4))) = converse(top),
    inference(superposition,[],[f9,f12]) ).

fof(f1434,plain,
    ! [X6] : converse(top) = join(converse(X6),converse(top)),
    inference(superposition,[],[f9,f1356]) ).

fof(f203,plain,
    ! [X21,X20] : join(converse(X20),join(converse(complement(X20)),X21)) = join(converse(top),X21),
    inference(superposition,[],[f2,f51]) ).

fof(f1359,plain,
    ! [X1] : top = join(top,X1),
    inference(backward_demodulation,[],[f443,f1355]) ).

fof(f2892,plain,
    ! [X14,X15] : join(X14,converse(complement(converse(X14)))) = join(one,join(converse(complement(one)),X15)),
    inference(superposition,[],[f2775,f1416]) ).

fof(f1416,plain,
    ! [X3] : top = join(X3,converse(complement(converse(X3)))),
    inference(backward_demodulation,[],[f86,f1359]) ).

fof(f86,plain,
    ! [X3] : join(X3,converse(complement(converse(X3)))) = join(top,converse(complement(join(X3,converse(complement(converse(X3))))))),
    inference(superposition,[],[f61,f61]) ).

fof(f11239,plain,
    ! [X6,X7] : join(X7,complement(X6)) = join(X7,complement(join(X7,X6))),
    inference(superposition,[],[f11025,f1661]) ).

fof(f11025,plain,
    ! [X132,X131] : join(X131,X132) = join(X131,complement(join(X131,complement(X132)))),
    inference(forward_demodulation,[],[f11024,f1661]) ).

fof(f11024,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(X131,complement(join(X131,complement(X132)))),
    inference(forward_demodulation,[],[f11023,f1661]) ).

fof(f11023,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(complement(complement(X131)),complement(join(X131,complement(X132)))),
    inference(forward_demodulation,[],[f11022,f3869]) ).

fof(f3869,plain,
    ! [X0,X1] : complement(X0) = join(complement(X0),complement(join(X1,X0))),
    inference(superposition,[],[f3867,f1661]) ).

fof(f3867,plain,
    ! [X26,X27] : join(X27,complement(join(X26,complement(X27)))) = X27,
    inference(forward_demodulation,[],[f3812,f1]) ).

fof(f3812,plain,
    ! [X26,X27] : join(complement(join(X26,complement(X27))),X27) = X27,
    inference(superposition,[],[f1729,f1569]) ).

fof(f1569,plain,
    ! [X6,X5] : join(complement(join(X6,complement(X5))),complement(join(complement(X5),complement(X6)))) = X5,
    inference(superposition,[],[f31,f1]) ).

fof(f1729,plain,
    ! [X2,X3] : join(X2,X3) = join(X2,join(X2,X3)),
    inference(superposition,[],[f2,f1718]) ).

fof(f1718,plain,
    ! [X12] : join(X12,X12) = X12,
    inference(superposition,[],[f1263,f1661]) ).

fof(f11022,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(complement(complement(X131)),complement(join(X131,join(complement(X132),complement(join(X131,X132)))))),
    inference(forward_demodulation,[],[f11021,f2]) ).

fof(f11021,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(complement(complement(X131)),complement(join(join(X131,complement(X132)),complement(join(X131,X132))))),
    inference(forward_demodulation,[],[f11020,f1]) ).

fof(f11020,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(complement(complement(X131)),complement(join(complement(join(X131,X132)),join(X131,complement(X132))))),
    inference(forward_demodulation,[],[f10890,f1661]) ).

fof(f10890,plain,
    ! [X132,X131] : complement(complement(join(X131,X132))) = join(complement(complement(X131)),complement(join(complement(join(X131,X132)),complement(complement(join(X131,complement(X132))))))),
    inference(superposition,[],[f1713,f1713]) ).

fof(f1713,plain,
    ! [X3,X4] : complement(X3) = join(complement(join(X3,X4)),complement(join(X3,complement(X4)))),
    inference(superposition,[],[f31,f1661]) ).

fof(f7277,plain,
    ! [X10,X11] : join(X10,converse(complement(join(X11,complement(converse(X10)))))) = X10,
    inference(superposition,[],[f3888,f8]) ).

fof(f3888,plain,
    ! [X12,X13] : converse(X12) = join(converse(X12),converse(complement(join(X13,complement(X12))))),
    inference(superposition,[],[f9,f3867]) ).

fof(f12002,plain,
    ! [X4] : converse(complement(X4)) = join(complement(converse(X4)),converse(complement(X4))),
    inference(forward_demodulation,[],[f11956,f1]) ).

fof(f11956,plain,
    ! [X4] : converse(complement(X4)) = join(converse(complement(X4)),complement(converse(X4))),
    inference(superposition,[],[f11735,f1661]) ).

fof(f11735,plain,
    ! [X160] : converse(X160) = join(converse(X160),complement(converse(complement(X160)))),
    inference(forward_demodulation,[],[f11528,f1671]) ).

fof(f11528,plain,
    ! [X160] : join(converse(X160),complement(converse(complement(X160)))) = join(converse(X160),complement(join(X160,complement(X160)))),
    inference(superposition,[],[f11239,f1513]) ).

fof(f1513,plain,
    ! [X4] : join(X4,complement(X4)) = join(converse(X4),converse(complement(X4))),
    inference(forward_demodulation,[],[f1500,f9]) ).

fof(f1500,plain,
    ! [X4] : join(X4,complement(X4)) = converse(join(X4,complement(X4))),
    inference(superposition,[],[f1469,f12]) ).

fof(f12768,plain,
    complement(join(complement(converse(sk1)),complement(converse(sk2)))) != complement(join(converse(complement(sk1)),complement(converse(sk2)))),
    inference(forward_demodulation,[],[f12767,f12003]) ).

fof(f12767,plain,
    complement(join(complement(converse(sk1)),complement(converse(sk2)))) != complement(join(converse(complement(sk1)),converse(complement(sk2)))),
    inference(forward_demodulation,[],[f12170,f9]) ).

fof(f12170,plain,
    complement(join(complement(converse(sk1)),complement(converse(sk2)))) != complement(converse(join(complement(sk1),complement(sk2)))),
    inference(backward_demodulation,[],[f28,f12003]) ).

fof(f28,plain,
    complement(join(complement(converse(sk1)),complement(converse(sk2)))) != converse(complement(join(complement(sk1),complement(sk2)))),
    inference(forward_demodulation,[],[f27,f25]) ).

fof(f25,plain,
    sF1 = converse(complement(join(complement(sk1),complement(sk2)))),
    inference(backward_demodulation,[],[f23,f4]) ).

fof(f23,plain,
    converse(meet(sk1,sk2)) = sF1,
    inference(backward_demodulation,[],[f16,f15]) ).

fof(f15,plain,
    meet(sk1,sk2) = sF0,
    introduced(function_definition,[]) ).

fof(f16,plain,
    converse(sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f27,plain,
    sF1 != complement(join(complement(converse(sk1)),complement(converse(sk2)))),
    inference(forward_demodulation,[],[f20,f24]) ).

fof(f24,plain,
    sF4 = complement(join(complement(converse(sk1)),complement(converse(sk2)))),
    inference(backward_demodulation,[],[f22,f4]) ).

fof(f22,plain,
    meet(converse(sk1),converse(sk2)) = sF4,
    inference(backward_demodulation,[],[f21,f17]) ).

fof(f17,plain,
    converse(sk1) = sF2,
    introduced(function_definition,[]) ).

fof(f21,plain,
    sF4 = meet(sF2,converse(sk2)),
    inference(backward_demodulation,[],[f19,f18]) ).

fof(f18,plain,
    converse(sk2) = sF3,
    introduced(function_definition,[]) ).

fof(f19,plain,
    meet(sF2,sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f20,plain,
    sF1 != sF4,
    inference(definition_folding,[],[f14,f19,f18,f17,f16,f15]) ).

fof(f14,axiom,
    converse(meet(sk1,sk2)) != meet(converse(sk1),converse(sk2)),
    file('/export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936',goals_14) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : REL005-1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri Aug 25 21:13:22 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936
% 0.14/0.36  % (23045)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (23049)ott+10_32_av=off:drc=off:fde=none:nwc=5.0:sp=reverse_weighted_frequency:tgt=full_552 on Vampire---4 for (552ds/0Mi)
% 0.21/0.42  % (23048)ott+10_20_av=off:drc=off:fde=none:sp=occurrence:tgt=ground_676 on Vampire---4 for (676ds/0Mi)
% 0.21/0.42  % (23051)ott+10_64_av=off:bd=preordered:drc=off:fde=unused:sims=off:sp=reverse_arity:tgt=ground_474 on Vampire---4 for (474ds/0Mi)
% 0.21/0.42  % (23047)lrs+10_64_av=off:drc=off:nwc=1.1:sims=off:stl=125_682 on Vampire---4 for (682ds/0Mi)
% 0.21/0.42  % (23046)lrs+10_4_av=off:bd=preordered:drc=off:nwc=1.3:sims=off:sp=weighted_frequency:tgt=ground:stl=125_728 on Vampire---4 for (728ds/0Mi)
% 0.21/0.42  % (23052)lrs+10_7_av=off:bd=preordered:drc=off:fde=none:nwc=2.5:sp=reverse_arity:to=lpo:stl=188_323 on Vampire---4 for (323ds/0Mi)
% 0.21/0.42  % (23050)ott+10_5_av=off:bd=preordered:drc=off:fde=unused:nwc=2.5:sp=occurrence:to=lpo:tgt=ground_501 on Vampire---4 for (501ds/0Mi)
% 0.21/0.66  % (23050)First to succeed.
% 0.21/0.66  % (23050)Refutation found. Thanks to Tanya!
% 0.21/0.66  % SZS status Unsatisfiable for Vampire---4
% 0.21/0.66  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.66  % (23050)------------------------------
% 0.21/0.66  % (23050)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.66  % (23050)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.66  % (23050)Termination reason: Refutation
% 0.21/0.66  
% 0.21/0.66  % (23050)Memory used [KB]: 11001
% 0.21/0.66  % (23050)Time elapsed: 0.245 s
% 0.21/0.66  % (23050)------------------------------
% 0.21/0.66  % (23050)------------------------------
% 0.21/0.66  % (23045)Success in time 0.306 s
% 0.21/0.66  % Vampire---4.8 exiting
% 0.21/0.66  23047 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.UZwSVToOja/Vampire---4.8_22936
% 0.21/0.66  % (23047)------------------------------
% 0.21/0.66  % (23047)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.66  % (23047)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.66  % (23047)Termination reason: Unknown
% 0.21/0.66  % (23047)Termination phase: Saturation
% 0.21/0.66  
% 0.21/0.66  % (23047)Memory used [KB]: 10618
% 0.21/0.66  % (23047)Time elapsed: 0.251 s
% 0.21/0.66  % (23047)------------------------------
% 0.21/0.66  % (23047)------------------------------
%------------------------------------------------------------------------------