TSTP Solution File: SYN554-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN554-1 : 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 : n002.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 19:38:54 EDT 2022

% Result   : Unsatisfiable 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   30 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   32 (  19   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   21 (  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f286,plain,
    $false,
    inference(resolution,[],[f282,f3]) ).

fof(f3,axiom,
    ~ p2(c6,c7),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_3) ).

fof(f282,plain,
    p2(c6,c7),
    inference(resolution,[],[f277,f236]) ).

fof(f236,plain,
    ( p4(c6,c7)
    | p2(c6,c7) ),
    inference(resolution,[],[f229,f5]) ).

fof(f5,axiom,
    ! [X2,X3] :
      ( p4(X3,X2)
      | p2(X2,X3)
      | p4(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_5) ).

fof(f229,plain,
    ~ p4(c7,c6),
    inference(resolution,[],[f84,f4]) ).

fof(f4,axiom,
    p2(f3(c5,c6),f3(c5,c7)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_4) ).

fof(f84,plain,
    ! [X6,X7] :
      ( ~ p2(f3(c5,X6),f3(c5,X7))
      | ~ p4(X7,X6) ),
    inference(resolution,[],[f72,f7]) ).

fof(f7,axiom,
    ! [X6,X7] :
      ( p4(f3(c5,X6),f3(c5,X7))
      | ~ p4(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p4_7) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ~ p4(X1,X0)
      | ~ p2(X0,X1) ),
    inference(resolution,[],[f71,f1]) ).

fof(f1,axiom,
    ! [X0] : p2(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_1) ).

fof(f71,plain,
    ! [X2,X0,X1] :
      ( ~ p2(X0,X1)
      | ~ p2(X2,X1)
      | ~ p4(X0,X2) ),
    inference(resolution,[],[f8,f2]) ).

fof(f2,axiom,
    ! [X1] : ~ p4(X1,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p4_2) ).

fof(f8,axiom,
    ! [X10,X11,X8,X9] :
      ( p4(X8,X9)
      | ~ p2(X11,X8)
      | ~ p2(X10,X9)
      | ~ p4(X11,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p4_8) ).

fof(f277,plain,
    ~ p4(c6,c7),
    inference(resolution,[],[f93,f4]) ).

fof(f93,plain,
    ! [X6,X7] :
      ( ~ p2(f3(c5,X6),f3(c5,X7))
      | ~ p4(X6,X7) ),
    inference(resolution,[],[f75,f7]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ~ p4(X0,X1)
      | ~ p2(X0,X1) ),
    inference(resolution,[],[f71,f1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SYN554-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.11/0.33  % Computer : n002.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Tue Aug 30 22:19:59 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.18/0.48  % (1248)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.48  TRYING [1]
% 0.18/0.48  TRYING [2]
% 0.18/0.48  TRYING [3]
% 0.18/0.48  % (1263)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.18/0.48  % (1258)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.48  % (1251)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.48  TRYING [4]
% 0.18/0.49  TRYING [5]
% 0.18/0.49  % (1247)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.18/0.49  % (1256)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 (2999ds/68Mi)
% 0.18/0.50  % (1255)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.51  % (1251)First to succeed.
% 0.18/0.51  % (1243)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.51  % (1246)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (1270)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.18/0.51  % (1251)Refutation found. Thanks to Tanya!
% 0.18/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.51  % (1251)------------------------------
% 0.18/0.51  % (1251)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (1251)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (1251)Termination reason: Refutation
% 0.18/0.51  
% 0.18/0.51  % (1251)Memory used [KB]: 1023
% 0.18/0.51  % (1251)Time elapsed: 0.130 s
% 0.18/0.51  % (1251)Instructions burned: 21 (million)
% 0.18/0.51  % (1251)------------------------------
% 0.18/0.51  % (1251)------------------------------
% 0.18/0.51  % (1241)Success in time 0.173 s
%------------------------------------------------------------------------------