TSTP Solution File: LCL109-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL109-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : n001.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 : Fri Sep  1 17:18:58 EDT 2023

% Result   : Unsatisfiable 60.41s 9.00s
% Output   : Refutation 60.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   56
%            Number of leaves      :    5
% Syntax   : Number of formulae    :  108 ( 108 unt;   0 def)
%            Number of atoms       :  108 ( 107 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  181 (; 181   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f217888,plain,
    $false,
    inference(trivial_inequality_removal,[],[f217887]) ).

fof(f217887,plain,
    truth != truth,
    inference(superposition,[],[f93172,f140837]) ).

fof(f140837,plain,
    ! [X76,X77] : truth = implies(X76,implies(implies(X76,implies(implies(X77,X76),X77)),X77)),
    inference(forward_demodulation,[],[f140836,f1]) ).

fof(f1,axiom,
    ! [X0] : implies(truth,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.mMmYkDJBRl/Vampire---4.8_5535',wajsberg_1) ).

fof(f140836,plain,
    ! [X76,X77] : truth = implies(implies(truth,X76),implies(implies(X76,implies(implies(X77,X76),X77)),X77)),
    inference(forward_demodulation,[],[f140835,f2423]) ).

fof(f2423,plain,
    ! [X6,X5] : truth = implies(X5,implies(not(X5),X6)),
    inference(superposition,[],[f1161,f2362]) ).

fof(f2362,plain,
    ! [X13] : implies(not(X13),not(truth)) = X13,
    inference(forward_demodulation,[],[f2361,f1]) ).

fof(f2361,plain,
    ! [X13] : implies(truth,X13) = implies(not(X13),not(truth)),
    inference(forward_demodulation,[],[f2360,f20]) ).

fof(f20,plain,
    ! [X0] : truth = implies(implies(not(X0),not(truth)),X0),
    inference(superposition,[],[f4,f1]) ).

fof(f4,axiom,
    ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)),
    file('/export/starexec/sandbox2/tmp/tmp.mMmYkDJBRl/Vampire---4.8_5535',wajsberg_4) ).

fof(f2360,plain,
    ! [X13] : implies(not(X13),not(truth)) = implies(implies(implies(not(X13),not(truth)),X13),X13),
    inference(forward_demodulation,[],[f2327,f1]) ).

fof(f2327,plain,
    ! [X13] : implies(implies(implies(not(X13),not(truth)),X13),X13) = implies(truth,implies(not(X13),not(truth))),
    inference(superposition,[],[f3,f2234]) ).

fof(f2234,plain,
    ! [X1] : truth = implies(X1,implies(not(X1),not(truth))),
    inference(superposition,[],[f1187,f1]) ).

fof(f1187,plain,
    ! [X2] : truth = implies(truth,implies(X2,implies(not(X2),not(truth)))),
    inference(superposition,[],[f4,f1127]) ).

fof(f1127,plain,
    ! [X2] : truth = implies(not(implies(X2,not(truth))),X2),
    inference(forward_demodulation,[],[f1126,f1]) ).

fof(f1126,plain,
    ! [X2] : truth = implies(implies(truth,not(implies(X2,not(truth)))),X2),
    inference(forward_demodulation,[],[f1125,f1]) ).

fof(f1125,plain,
    ! [X2] : truth = implies(implies(truth,not(implies(X2,not(truth)))),implies(truth,X2)),
    inference(forward_demodulation,[],[f1118,f958]) ).

fof(f958,plain,
    ! [X15] : truth = implies(not(truth),X15),
    inference(superposition,[],[f929,f1]) ).

fof(f929,plain,
    ! [X10,X11] : truth = implies(not(X11),implies(X11,X10)),
    inference(forward_demodulation,[],[f867,f1]) ).

fof(f867,plain,
    ! [X10,X11] : truth = implies(not(X11),implies(truth,implies(X11,X10))),
    inference(superposition,[],[f621,f4]) ).

fof(f621,plain,
    ! [X18,X19,X17] : truth = implies(X19,implies(implies(implies(X18,X19),X17),X17)),
    inference(superposition,[],[f550,f3]) ).

fof(f550,plain,
    ! [X3,X4,X5] : truth = implies(X3,implies(X4,implies(X5,X3))),
    inference(superposition,[],[f324,f1]) ).

fof(f324,plain,
    ! [X3,X4,X5] : truth = implies(truth,implies(X3,implies(X5,implies(X4,X3)))),
    inference(superposition,[],[f318,f267]) ).

fof(f267,plain,
    ! [X2,X3] : truth = implies(X2,implies(X3,X2)),
    inference(superposition,[],[f190,f1]) ).

fof(f190,plain,
    ! [X0,X1] : truth = implies(truth,implies(X0,implies(X1,X0))),
    inference(backward_demodulation,[],[f45,f186]) ).

fof(f186,plain,
    ! [X4] : truth = implies(X4,truth),
    inference(backward_demodulation,[],[f137,f165]) ).

fof(f165,plain,
    ! [X0] : truth = implies(X0,X0),
    inference(backward_demodulation,[],[f6,f164]) ).

fof(f164,plain,
    ! [X8] : truth = implies(implies(X8,truth),truth),
    inference(backward_demodulation,[],[f126,f163]) ).

fof(f163,plain,
    ! [X0] : truth = implies(implies(X0,X0),truth),
    inference(backward_demodulation,[],[f9,f159]) ).

fof(f159,plain,
    ! [X1] : truth = implies(implies(X1,truth),implies(X1,truth)),
    inference(backward_demodulation,[],[f89,f139]) ).

fof(f139,plain,
    truth = implies(not(truth),truth),
    inference(superposition,[],[f71,f78]) ).

fof(f78,plain,
    truth = implies(implies(not(truth),truth),truth),
    inference(forward_demodulation,[],[f66,f1]) ).

fof(f66,plain,
    truth = implies(implies(truth,implies(not(truth),truth)),truth),
    inference(superposition,[],[f2,f19]) ).

fof(f19,plain,
    ! [X0] : truth = implies(implies(implies(not(X0),truth),truth),implies(X0,X0)),
    inference(superposition,[],[f4,f6]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : truth = implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
    file('/export/starexec/sandbox2/tmp/tmp.mMmYkDJBRl/Vampire---4.8_5535',wajsberg_2) ).

fof(f71,plain,
    ! [X0,X1] : truth = implies(X0,implies(implies(X0,X1),X1)),
    inference(forward_demodulation,[],[f36,f1]) ).

fof(f36,plain,
    ! [X0,X1] : truth = implies(X0,implies(implies(X0,X1),implies(truth,X1))),
    inference(superposition,[],[f2,f1]) ).

fof(f89,plain,
    ! [X1] : truth = implies(implies(X1,implies(not(truth),truth)),implies(X1,truth)),
    inference(forward_demodulation,[],[f85,f1]) ).

fof(f85,plain,
    ! [X1] : truth = implies(implies(X1,implies(not(truth),truth)),implies(truth,implies(X1,truth))),
    inference(superposition,[],[f2,f78]) ).

fof(f9,plain,
    ! [X0] : implies(implies(X0,truth),implies(X0,truth)) = implies(implies(X0,X0),truth),
    inference(superposition,[],[f6,f6]) ).

fof(f126,plain,
    ! [X8] : truth = implies(implies(X8,truth),implies(implies(X8,X8),truth)),
    inference(superposition,[],[f71,f6]) ).

fof(f6,plain,
    ! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0),
    inference(superposition,[],[f3,f1]) ).

fof(f137,plain,
    ! [X4] : truth = implies(X4,implies(X4,X4)),
    inference(superposition,[],[f71,f6]) ).

fof(f45,plain,
    ! [X0,X1] : truth = implies(implies(X1,truth),implies(X0,implies(X1,X0))),
    inference(superposition,[],[f2,f1]) ).

fof(f318,plain,
    ! [X6,X4,X5] : truth = implies(implies(X6,X4),implies(X6,implies(X5,X4))),
    inference(forward_demodulation,[],[f311,f1]) ).

fof(f311,plain,
    ! [X6,X4,X5] : truth = implies(implies(X6,X4),implies(truth,implies(X6,implies(X5,X4)))),
    inference(superposition,[],[f2,f267]) ).

fof(f1118,plain,
    ! [X2] : truth = implies(implies(truth,not(implies(X2,not(truth)))),implies(implies(not(truth),X2),X2)),
    inference(superposition,[],[f21,f991]) ).

fof(f991,plain,
    truth = not(not(truth)),
    inference(backward_demodulation,[],[f714,f958]) ).

fof(f714,plain,
    not(not(truth)) = implies(not(truth),not(not(truth))),
    inference(forward_demodulation,[],[f713,f1]) ).

fof(f713,plain,
    implies(not(truth),not(not(truth))) = implies(truth,not(not(truth))),
    inference(forward_demodulation,[],[f680,f165]) ).

fof(f680,plain,
    implies(not(truth),not(not(truth))) = implies(implies(not(truth),not(truth)),not(not(truth))),
    inference(superposition,[],[f391,f417]) ).

fof(f417,plain,
    not(truth) = implies(not(not(truth)),not(truth)),
    inference(forward_demodulation,[],[f393,f1]) ).

fof(f393,plain,
    implies(not(not(truth)),not(truth)) = implies(truth,not(truth)),
    inference(superposition,[],[f320,f20]) ).

fof(f320,plain,
    ! [X10,X11] : implies(X11,X10) = implies(implies(implies(X11,X10),X10),X10),
    inference(forward_demodulation,[],[f313,f1]) ).

fof(f313,plain,
    ! [X10,X11] : implies(implies(implies(X11,X10),X10),X10) = implies(truth,implies(X11,X10)),
    inference(superposition,[],[f3,f267]) ).

fof(f391,plain,
    ! [X0,X1] : implies(X0,X1) = implies(implies(implies(X1,X0),X0),X1),
    inference(superposition,[],[f320,f3]) ).

fof(f21,plain,
    ! [X2,X1] : truth = implies(implies(not(X2),not(implies(X1,X2))),implies(implies(X2,X1),X1)),
    inference(superposition,[],[f4,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox2/tmp/tmp.mMmYkDJBRl/Vampire---4.8_5535',wajsberg_3) ).

fof(f1161,plain,
    ! [X8,X7] : truth = implies(implies(X8,not(truth)),implies(X8,X7)),
    inference(forward_demodulation,[],[f1137,f1]) ).

fof(f1137,plain,
    ! [X8,X7] : truth = implies(implies(X8,not(truth)),implies(truth,implies(X8,X7))),
    inference(superposition,[],[f2,f958]) ).

fof(f140835,plain,
    ! [X76,X77] : truth = implies(implies(implies(X76,implies(not(X76),X77)),X76),implies(implies(X76,implies(implies(X77,X76),X77)),X77)),
    inference(forward_demodulation,[],[f140834,f88554]) ).

fof(f88554,plain,
    ! [X136,X137,X135] : implies(X135,implies(X136,X137)) = implies(X136,implies(X135,X137)),
    inference(forward_demodulation,[],[f88553,f1]) ).

fof(f88553,plain,
    ! [X136,X137,X135] : implies(X136,implies(X135,X137)) = implies(X135,implies(truth,implies(X136,X137))),
    inference(forward_demodulation,[],[f87792,f1]) ).

fof(f87792,plain,
    ! [X136,X137,X135] : implies(X135,implies(truth,implies(X136,X137))) = implies(truth,implies(X136,implies(X135,X137))),
    inference(superposition,[],[f83877,f83877]) ).

fof(f83877,plain,
    ! [X319,X321,X320] : implies(X320,implies(X319,X321)) = implies(truth,implies(X319,implies(X320,X321))),
    inference(forward_demodulation,[],[f83876,f80638]) ).

fof(f80638,plain,
    ! [X48,X46,X47] : truth = implies(implies(X47,implies(X46,X48)),implies(X46,implies(X47,X48))),
    inference(forward_demodulation,[],[f80056,f1]) ).

fof(f80056,plain,
    ! [X48,X46,X47] : truth = implies(implies(X47,implies(X46,X48)),implies(truth,implies(X46,implies(X47,X48)))),
    inference(superposition,[],[f79696,f79696]) ).

fof(f79696,plain,
    ! [X86,X84,X85] : truth = implies(X84,implies(implies(X86,implies(X84,X85)),implies(X86,X85))),
    inference(forward_demodulation,[],[f79067,f1]) ).

fof(f79067,plain,
    ! [X86,X84,X85] : truth = implies(X84,implies(truth,implies(implies(X86,implies(X84,X85)),implies(X86,X85)))),
    inference(superposition,[],[f780,f78330]) ).

fof(f78330,plain,
    ! [X48,X46,X47] : truth = implies(implies(X46,X47),implies(implies(X48,X46),implies(X48,X47))),
    inference(forward_demodulation,[],[f77151,f1]) ).

fof(f77151,plain,
    ! [X48,X46,X47] : truth = implies(implies(X46,X47),implies(truth,implies(implies(X48,X46),implies(X48,X47)))),
    inference(superposition,[],[f780,f10393]) ).

fof(f10393,plain,
    ! [X6,X7,X4,X5] : truth = implies(implies(implies(implies(X4,X5),implies(X6,X5)),X7),implies(implies(X6,X4),X7)),
    inference(superposition,[],[f40,f1]) ).

fof(f40,plain,
    ! [X10,X11,X12,X13] : truth = implies(truth,implies(implies(implies(implies(X11,X12),implies(X10,X12)),X13),implies(implies(X10,X11),X13))),
    inference(superposition,[],[f2,f2]) ).

fof(f780,plain,
    ! [X18,X19,X17] : truth = implies(X18,implies(implies(implies(implies(X18,X19),X19),X17),X17)),
    inference(superposition,[],[f605,f3]) ).

fof(f605,plain,
    ! [X18,X16,X17] : truth = implies(X17,implies(X18,implies(implies(X17,X16),X16))),
    inference(superposition,[],[f550,f3]) ).

fof(f83876,plain,
    ! [X319,X321,X320] : implies(X320,implies(X319,X321)) = implies(implies(implies(X320,implies(X319,X321)),implies(X319,implies(X320,X321))),implies(X319,implies(X320,X321))),
    inference(forward_demodulation,[],[f83099,f1]) ).

fof(f83099,plain,
    ! [X319,X321,X320] : implies(implies(implies(X320,implies(X319,X321)),implies(X319,implies(X320,X321))),implies(X319,implies(X320,X321))) = implies(truth,implies(X320,implies(X319,X321))),
    inference(superposition,[],[f3,f80638]) ).

fof(f140834,plain,
    ! [X76,X77] : truth = implies(implies(implies(not(X76),implies(X76,X77)),X76),implies(implies(X76,implies(implies(X77,X76),X77)),X77)),
    inference(forward_demodulation,[],[f140833,f4510]) ).

fof(f4510,plain,
    ! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0),
    inference(superposition,[],[f3985,f2635]) ).

fof(f2635,plain,
    ! [X1] : not(not(X1)) = X1,
    inference(forward_demodulation,[],[f2634,f1]) ).

fof(f2634,plain,
    ! [X1] : implies(truth,X1) = not(not(X1)),
    inference(forward_demodulation,[],[f2633,f958]) ).

fof(f2633,plain,
    ! [X1] : not(not(X1)) = implies(implies(not(truth),X1),X1),
    inference(forward_demodulation,[],[f2581,f2424]) ).

fof(f2424,plain,
    ! [X7] : not(X7) = implies(X7,not(truth)),
    inference(superposition,[],[f1163,f2362]) ).

fof(f1163,plain,
    ! [X11] : implies(implies(X11,not(truth)),not(truth)) = X11,
    inference(forward_demodulation,[],[f1139,f1]) ).

fof(f1139,plain,
    ! [X11] : implies(truth,X11) = implies(implies(X11,not(truth)),not(truth)),
    inference(superposition,[],[f3,f958]) ).

fof(f2581,plain,
    ! [X1] : implies(implies(not(truth),X1),X1) = not(implies(X1,not(truth))),
    inference(superposition,[],[f2424,f3]) ).

fof(f3985,plain,
    ! [X31,X30] : implies(X30,X31) = implies(not(X31),not(X30)),
    inference(forward_demodulation,[],[f3984,f1]) ).

fof(f3984,plain,
    ! [X31,X30] : implies(truth,implies(X30,X31)) = implies(not(X31),not(X30)),
    inference(forward_demodulation,[],[f3983,f4]) ).

fof(f3983,plain,
    ! [X31,X30] : implies(not(X31),not(X30)) = implies(implies(implies(not(X31),not(X30)),implies(X30,X31)),implies(X30,X31)),
    inference(forward_demodulation,[],[f3935,f1]) ).

fof(f3935,plain,
    ! [X31,X30] : implies(implies(implies(not(X31),not(X30)),implies(X30,X31)),implies(X30,X31)) = implies(truth,implies(not(X31),not(X30))),
    inference(superposition,[],[f3,f2664]) ).

fof(f2664,plain,
    ! [X2,X3] : truth = implies(implies(X3,X2),implies(not(X2),not(X3))),
    inference(forward_demodulation,[],[f2590,f2424]) ).

fof(f2590,plain,
    ! [X2,X3] : truth = implies(implies(X3,X2),implies(not(X2),implies(X3,not(truth)))),
    inference(superposition,[],[f2,f2424]) ).

fof(f140833,plain,
    ! [X76,X77] : truth = implies(implies(implies(not(implies(X76,X77)),X76),X76),implies(implies(X76,implies(implies(X77,X76),X77)),X77)),
    inference(forward_demodulation,[],[f140832,f88554]) ).

fof(f140832,plain,
    ! [X76,X77] : truth = implies(implies(implies(not(implies(X76,X77)),X76),X76),implies(implies(implies(X77,X76),implies(X76,X77)),X77)),
    inference(forward_demodulation,[],[f140831,f2635]) ).

fof(f140831,plain,
    ! [X76,X77] : truth = implies(implies(implies(not(implies(X76,X77)),X76),X76),implies(implies(implies(X77,X76),not(not(implies(X76,X77)))),X77)),
    inference(forward_demodulation,[],[f139515,f4509]) ).

fof(f4509,plain,
    ! [X0,X1] : implies(X0,not(X1)) = implies(X1,not(X0)),
    inference(superposition,[],[f3985,f2635]) ).

fof(f139515,plain,
    ! [X76,X77] : truth = implies(implies(implies(not(implies(X76,X77)),X76),X76),implies(implies(not(implies(X76,X77)),not(implies(X77,X76))),X77)),
    inference(superposition,[],[f37,f67456]) ).

fof(f67456,plain,
    ! [X195,X196] : implies(implies(X196,not(implies(X196,X195))),not(implies(X195,X196))) = X195,
    inference(forward_demodulation,[],[f67455,f1]) ).

fof(f67455,plain,
    ! [X195,X196] : implies(truth,X195) = implies(implies(X196,not(implies(X196,X195))),not(implies(X195,X196))),
    inference(forward_demodulation,[],[f67454,f929]) ).

fof(f67454,plain,
    ! [X195,X196] : implies(implies(X196,not(implies(X196,X195))),not(implies(X195,X196))) = implies(implies(not(X195),implies(X195,X196)),X195),
    inference(forward_demodulation,[],[f67453,f2635]) ).

fof(f67453,plain,
    ! [X195,X196] : implies(implies(not(X195),implies(X195,X196)),not(not(X195))) = implies(implies(X196,not(implies(X196,X195))),not(implies(X195,X196))),
    inference(forward_demodulation,[],[f66894,f4509]) ).

fof(f66894,plain,
    ! [X195,X196] : implies(implies(not(X195),implies(X195,X196)),not(not(X195))) = implies(implies(implies(X196,X195),not(X196)),not(implies(X195,X196))),
    inference(superposition,[],[f4563,f4563]) ).

fof(f4563,plain,
    ! [X31,X32] : implies(implies(X32,X31),not(X32)) = implies(implies(X31,X32),not(X31)),
    inference(forward_demodulation,[],[f4531,f3985]) ).

fof(f4531,plain,
    ! [X31,X32] : implies(implies(not(X32),not(X31)),not(X31)) = implies(implies(X32,X31),not(X32)),
    inference(superposition,[],[f3,f3985]) ).

fof(f37,plain,
    ! [X2,X3,X4] : truth = implies(implies(implies(X3,X2),X2),implies(implies(X3,X4),implies(implies(X2,X3),X4))),
    inference(superposition,[],[f2,f3]) ).

fof(f93172,plain,
    truth != implies(b,implies(implies(b,implies(implies(a,b),a)),a)),
    inference(forward_demodulation,[],[f92071,f88554]) ).

fof(f92071,plain,
    truth != implies(b,implies(implies(implies(a,b),implies(b,a)),a)),
    inference(superposition,[],[f5,f88554]) ).

fof(f5,axiom,
    truth != implies(implies(implies(a,b),implies(b,a)),implies(b,a)),
    file('/export/starexec/sandbox2/tmp/tmp.mMmYkDJBRl/Vampire---4.8_5535',prove_wajsberg_mv_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : LCL109-2 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n001.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Wed Aug 30 15:21:40 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.22/0.42  % (5789)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (5793)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.42  % (5794)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.42  % (5797)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.42  % (5796)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on Vampire---4 for (569ds/0Mi)
% 0.22/0.42  % (5806)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on Vampire---4 for (531ds/0Mi)
% 0.22/0.42  % (5807)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on Vampire---4 for (522ds/0Mi)
% 0.22/0.42  % (5812)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on Vampire---4 for (497ds/0Mi)
% 0.22/0.42  TRYING [1]
% 0.22/0.42  TRYING [2]
% 0.22/0.42  TRYING [1]
% 0.22/0.42  TRYING [3]
% 0.22/0.42  TRYING [2]
% 0.22/0.43  TRYING [3]
% 0.22/0.43  TRYING [4]
% 0.22/0.44  TRYING [5]
% 0.22/0.45  TRYING [4]
% 0.22/0.48  TRYING [6]
% 0.22/0.49  TRYING [5]
% 0.22/0.56  TRYING [7]
% 0.22/0.60  TRYING [6]
% 3.62/0.98  TRYING [8]
% 4.19/1.05  TRYING [7]
% 6.96/1.52  TRYING [1]
% 6.96/1.52  TRYING [2]
% 6.96/1.52  TRYING [3]
% 6.96/1.52  TRYING [4]
% 6.96/1.53  TRYING [5]
% 7.29/1.56  TRYING [6]
% 8.68/1.63  TRYING [7]
% 10.75/2.01  TRYING [8]
% 23.56/3.76  TRYING [9]
% 39.98/6.12  TRYING [9]
% 53.74/8.09  TRYING [8]
% 60.02/8.98  % (5807)First to succeed.
% 60.41/9.00  % (5807)Refutation found. Thanks to Tanya!
% 60.41/9.00  % SZS status Unsatisfiable for Vampire---4
% 60.41/9.00  % SZS output start Proof for Vampire---4
% See solution above
% 60.41/9.00  % (5807)------------------------------
% 60.41/9.00  % (5807)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 60.41/9.00  % (5807)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 60.41/9.00  % (5807)Termination reason: Refutation
% 60.41/9.00  
% 60.41/9.00  % (5807)Memory used [KB]: 318544
% 60.41/9.00  % (5807)Time elapsed: 8.561 s
% 60.41/9.00  % (5807)------------------------------
% 60.41/9.00  % (5807)------------------------------
% 60.41/9.00  % (5789)Success in time 8.599 s
% 60.41/9.00  % Vampire---4.8 exiting
%------------------------------------------------------------------------------