%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN726-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n013.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 : Wed Aug 31 19:39:23 EDT 2022

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   18 (   8 unt;   0 def)
%            Number of atoms       :   32 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   24 (  10   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   25 (  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f64,plain,
    $false,
    inference(resolution,[],[f60,f6]) ).

fof(f6,axiom,
    ~ q(sk3,sk4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_6) ).

fof(f60,plain,
    ! [X0,X1] : q(X0,X1),
    inference(subsumption_resolution,[],[f55,f35]) ).

fof(f35,plain,
    ! [X0] : q(X0,sk1),
    inference(subsumption_resolution,[],[f28,f3]) ).

fof(f3,axiom,
    ! [X2,X0] :
      ( ~ q(X0,X2)
      | q(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_3) ).

fof(f28,plain,
    ! [X0] :
      ( q(sk1,X0)
      | q(X0,sk1) ),
    inference(resolution,[],[f16,f12]) ).

fof(f12,plain,
    ! [X1] :
      ( ~ q(X1,sk2)
      | q(X1,sk1) ),
    inference(resolution,[],[f2,f8]) ).

fof(f8,plain,
    q(sk2,sk1),
    inference(resolution,[],[f7,f3]) ).

fof(f7,plain,
    q(sk1,sk2),
    inference(resolution,[],[f4,f5]) ).

fof(f5,axiom,
    ~ p(sk1,sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_5) ).

fof(f4,axiom,
    ! [X2,X0] :
      ( p(X0,X2)
      | q(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_4) ).

fof(f2,axiom,
    ! [X2,X0,X1] :
      ( ~ q(X2,X1)
      | ~ q(X0,X2)
      | q(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_2) ).

fof(f16,plain,
    ! [X0] :
      ( q(X0,sk2)
      | q(sk1,X0) ),
    inference(resolution,[],[f13,f5]) ).

fof(f13,plain,
    ! [X2,X0,X1] :
      ( p(X0,X1)
      | q(X0,X2)
      | q(X2,X1) ),
    inference(resolution,[],[f9,f4]) ).

fof(f9,plain,
    ! [X2,X0,X1] :
      ( ~ p(X0,X1)
      | p(X2,X1)
      | q(X2,X0) ),
    inference(resolution,[],[f1,f4]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ p(X0,X2)
      | ~ p(X2,X1)
      | p(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm400_1) ).

fof(f55,plain,
    ! [X0,X1] :
      ( q(X0,X1)
      | ~ q(X0,sk1) ),
    inference(resolution,[],[f49,f2]) ).

fof(f49,plain,
    ! [X5] : q(sk1,X5),
    inference(resolution,[],[f35,f3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN726-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 22:14:31 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (18627)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.20/0.49  % (18619)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.20/0.49  % (18630)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.20/0.50  % (18611)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.20/0.50  % (18627)First to succeed.
% 0.20/0.50  % (18619)Also succeeded, but the first one will report.
% 0.20/0.50  Detected maximum model sizes of [4]
% 0.20/0.50  % (18627)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (18627)------------------------------
% 0.20/0.50  % (18627)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (18627)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (18627)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (18627)Memory used [KB]: 895
% 0.20/0.50  % (18627)Time elapsed: 0.059 s
% 0.20/0.50  % (18627)Instructions burned: 2 (million)
% 0.20/0.50  % (18627)------------------------------
% 0.20/0.50  % (18627)------------------------------
% 0.20/0.50  % (18604)Success in time 0.153 s
%------------------------------------------------------------------------------