TSTP Solution File: SYN071-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN071-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n025.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 19:25:26 EDT 2022

% Result   : Unsatisfiable 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   12 (   6 unt;   0 def)
%            Number of atoms       :   19 (  18 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   11 (   4   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f14,plain,
    $false,
    inference(subsumption_resolution,[],[f11,f13]) ).

fof(f13,plain,
    a = b,
    inference(subsumption_resolution,[],[f12,f3]) ).

fof(f3,axiom,
    a != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

fof(f12,plain,
    ( a = b
    | a = d ),
    inference(backward_demodulation,[],[f1,f10]) ).

fof(f10,plain,
    a = c,
    inference(subsumption_resolution,[],[f9,f8]) ).

fof(f8,plain,
    ( a = c
    | a != b ),
    inference(superposition,[],[f3,f2]) ).

fof(f2,axiom,
    ( b = d
    | a = c ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).

fof(f9,plain,
    ( a = b
    | a = c ),
    inference(subsumption_resolution,[],[f7,f4]) ).

fof(f4,axiom,
    b != c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

fof(f7,plain,
    ( a = c
    | a = b
    | b = c ),
    inference(superposition,[],[f1,f2]) ).

fof(f1,axiom,
    ( c = d
    | a = b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).

fof(f11,plain,
    a != b,
    inference(backward_demodulation,[],[f4,f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SYN071-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.35  % Computer : n025.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 30 21:36:45 EDT 2022
% 0.15/0.36  % CPUTime    : 
% 0.21/0.51  % (29755)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 0.21/0.51  % (29747)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.51  % (29755)Refutation not found, incomplete strategy% (29755)------------------------------
% 0.21/0.51  % (29755)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (29764)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.52  % (29755)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (29755)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.52  
% 0.21/0.52  % (29755)Memory used [KB]: 5756
% 0.21/0.52  % (29755)Time elapsed: 0.096 s
% 0.21/0.52  % (29755)Instructions burned: 2 (million)
% 0.21/0.52  % (29755)------------------------------
% 0.21/0.52  % (29755)------------------------------
% 0.21/0.52  % (29752)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 0.21/0.52  % (29747)First to succeed.
% 0.21/0.52  % (29743)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.52  % (29747)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (29747)------------------------------
% 0.21/0.52  % (29747)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (29747)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (29747)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (29747)Memory used [KB]: 5756
% 0.21/0.52  % (29747)Time elapsed: 0.105 s
% 0.21/0.52  % (29747)Instructions burned: 2 (million)
% 0.21/0.52  % (29747)------------------------------
% 0.21/0.52  % (29747)------------------------------
% 0.21/0.52  % (29733)Success in time 0.16 s
%------------------------------------------------------------------------------