TSTP Solution File: LCL004-1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : LCL004-1 : 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 : n009.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 08:21:22 EDT 2023

% Result   : Unsatisfiable 0.21s 0.44s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   22 (   5 unt;   0 def)
%            Number of atoms       :   48 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   54 (  28   ~;  26   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   7 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   89 (;  89   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f434,plain,
    $false,
    inference(subsumption_resolution,[],[f2,f415]) ).

fof(f415,plain,
    ! [X0] : ~ is_a_theorem(X0),
    inference(resolution,[],[f411,f3]) ).

fof(f3,axiom,
    ~ is_a_theorem(or(not(a),or(b,a))),
    file('/export/starexec/sandbox2/tmp/tmp.KGqDWggpUN/Vampire---4.8_24275',an_3) ).

fof(f411,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(or(not(X1),or(X2,X1)))
      | ~ is_a_theorem(X0) ),
    inference(condensation,[],[f384]) ).

fof(f384,plain,
    ! [X16,X14,X15,X13] :
      ( ~ is_a_theorem(X13)
      | is_a_theorem(or(not(X14),or(X15,X14)))
      | ~ is_a_theorem(X16) ),
    inference(resolution,[],[f356,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ is_a_theorem(or(not(X0),X1))
      | is_a_theorem(X1)
      | ~ is_a_theorem(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.KGqDWggpUN/Vampire---4.8_24275',condensed_detachment) ).

fof(f356,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(or(X1,or(not(X2),or(X3,X2))))
      | ~ is_a_theorem(X0) ),
    inference(condensation,[],[f335]) ).

fof(f335,plain,
    ! [X18,X19,X16,X17,X20] :
      ( ~ is_a_theorem(X16)
      | is_a_theorem(or(X17,or(not(X18),or(X19,X18))))
      | ~ is_a_theorem(X20) ),
    inference(resolution,[],[f86,f1]) ).

fof(f86,plain,
    ! [X26,X24,X22,X25,X23] :
      ( is_a_theorem(or(X23,or(X24,or(not(X25),or(X26,X25)))))
      | ~ is_a_theorem(X22) ),
    inference(resolution,[],[f70,f31]) ).

fof(f31,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(or(not(or(not(X0),X1)),or(X2,X0)))
      | is_a_theorem(or(X3,or(X4,or(X2,X0)))) ),
    inference(condensation,[],[f25]) ).

fof(f25,plain,
    ! [X10,X8,X6,X9,X7,X5] :
      ( is_a_theorem(or(X5,or(X6,or(X7,X8))))
      | ~ is_a_theorem(or(not(X9),or(X7,X8)))
      | ~ is_a_theorem(or(not(or(not(X8),X10)),or(X7,X8))) ),
    inference(resolution,[],[f20,f16]) ).

fof(f16,plain,
    ! [X2,X3,X0,X1,X4] :
      ( is_a_theorem(or(not(or(not(X0),X1)),or(X2,or(X3,X1))))
      | ~ is_a_theorem(or(not(or(not(X1),X4)),or(X3,X1))) ),
    inference(resolution,[],[f11,f2]) ).

fof(f11,plain,
    ! [X8,X6,X9,X7,X5] :
      ( ~ is_a_theorem(or(not(or(not(X5),X9)),or(X7,or(X8,X6))))
      | is_a_theorem(or(X7,or(X8,X6)))
      | ~ is_a_theorem(or(not(X5),X6)) ),
    inference(resolution,[],[f7,f4]) ).

fof(f4,plain,
    ! [X2,X3,X0,X1,X4] :
      ( is_a_theorem(or(not(or(not(X0),X1)),or(X2,or(X3,X1))))
      | ~ is_a_theorem(or(not(or(not(X1),X4)),or(X2,or(X0,X3)))) ),
    inference(resolution,[],[f2,f1]) ).

fof(f7,plain,
    ! [X8,X6,X9,X7,X5] :
      ( ~ is_a_theorem(or(not(or(not(X6),X9)),or(X5,or(X7,X8))))
      | ~ is_a_theorem(or(not(X8),X7))
      | is_a_theorem(or(X5,or(X6,X7))) ),
    inference(resolution,[],[f5,f4]) ).

fof(f5,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(or(not(or(not(X0),X1)),or(X2,or(X3,X4))))
      | is_a_theorem(or(X2,or(X4,X0)))
      | ~ is_a_theorem(or(not(X3),X0)) ),
    inference(resolution,[],[f4,f1]) ).

fof(f20,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(or(not(or(not(X0),X1)),or(X2,X0)))
      | is_a_theorem(or(X3,or(X2,X0)))
      | ~ is_a_theorem(or(not(X4),X0)) ),
    inference(resolution,[],[f16,f11]) ).

fof(f70,plain,
    ! [X2,X3,X0,X1] :
      ( is_a_theorem(or(not(or(not(X1),X2)),or(not(X2),or(X3,X2))))
      | ~ is_a_theorem(X0) ),
    inference(condensation,[],[f58]) ).

fof(f58,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(or(not(or(not(X1),X2)),or(not(X2),or(X3,X2))))
      | ~ is_a_theorem(X4) ),
    inference(resolution,[],[f45,f1]) ).

fof(f45,plain,
    ! [X2,X3,X0,X1,X4] :
      ( is_a_theorem(or(X0,or(not(or(not(X1),X2)),or(not(X2),or(X3,X2)))))
      | ~ is_a_theorem(X4) ),
    inference(resolution,[],[f39,f1]) ).

fof(f39,plain,
    ! [X2,X3,X0,X1,X4] : is_a_theorem(or(X0,or(X1,or(not(or(not(X2),X3)),or(not(X3),or(X4,X3)))))),
    inference(resolution,[],[f31,f2]) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1,X4] : is_a_theorem(or(not(or(not(or(not(X0),X1)),or(X2,or(X3,X4)))),or(not(or(not(X3),X0)),or(X2,or(X4,X0))))),
    file('/export/starexec/sandbox2/tmp/tmp.KGqDWggpUN/Vampire---4.8_24275',an_CAMerideth) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.13/0.35  % Computer : n009.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Thu Aug 24 22:00:21 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  This is a CNF_UNS_RFO_NEQ_HRN problem
% 0.13/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.KGqDWggpUN/Vampire---4.8_24275
% 0.13/0.36  % (24436)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (24449)dis+3_1024_av=off:fsr=off:gsp=on:lcm=predicate:nm=4:sos=all:sp=weighted_frequency_338 on Vampire---4 for (338ds/0Mi)
% 0.21/0.42  % (24437)lrs-1_7_acc=on:amm=off:anc=all:bs=on:bsr=on:cond=fast:flr=on:fsr=off:gsp=on:lcm=reverse:lma=on:msp=off:nm=0:nwc=1.2:sp=frequency:stl=188_1354 on Vampire---4 for (1354ds/0Mi)
% 0.21/0.42  % (24440)lrs+11_4:3_aac=none:add=off:amm=off:anc=none:bd=preordered:bs=on:bce=on:flr=on:fsd=off:fsr=off:fde=none:nwc=2.5:sims=off:sp=reverse_arity:tgt=full:stl=188_1106 on Vampire---4 for (1106ds/0Mi)
% 0.21/0.42  % (24439)dis-1002_1_av=off:bsr=on:cond=on:flr=on:fsr=off:gsp=on:nwc=2.0:sims=off_1218 on Vampire---4 for (1218ds/0Mi)
% 0.21/0.42  % (24446)ott-1010_5_add=off:amm=off:anc=none:bce=on:cond=fast:flr=on:lma=on:nm=2:nwc=1.1:sp=occurrence:tgt=ground_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.42  % (24443)dis-1_128_add=large:amm=sco:anc=all_dependent:bs=on:bsr=on:bce=on:cond=fast:fsr=off:gsp=on:gs=on:gsem=off:lcm=predicate:lma=on:nm=32:nwc=4.0:nicw=on:sac=on:sp=weighted_frequency_692 on Vampire---4 for (692ds/0Mi)
% 0.21/0.42  % (24447)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_415 on Vampire---4 for (415ds/0Mi)
% 0.21/0.43  % (24439)First to succeed.
% 0.21/0.44  % (24439)Refutation found. Thanks to Tanya!
% 0.21/0.44  % SZS status Unsatisfiable for Vampire---4
% 0.21/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.44  % (24439)------------------------------
% 0.21/0.44  % (24439)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.44  % (24439)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.44  % (24439)Termination reason: Refutation
% 0.21/0.44  
% 0.21/0.44  % (24439)Memory used [KB]: 1407
% 0.21/0.44  % (24439)Time elapsed: 0.016 s
% 0.21/0.44  % (24439)------------------------------
% 0.21/0.44  % (24439)------------------------------
% 0.21/0.44  % (24436)Success in time 0.076 s
% 0.21/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------