TSTP Solution File: REL049-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : REL049-1 : TPTP v8.1.0. Released v4.0.0.
% 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 : n003.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 18:14:12 EDT 2022

% Result   : Unsatisfiable 0.20s 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    7 (   7 unt;   0 def)
%            Number of atoms       :    7 (   6 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :    3 (   3   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,plain,
    $false,
    inference(subsumption_resolution,[],[f51,f14]) ).

fof(f14,axiom,
    sk2 = join(sk1,sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_14) ).

fof(f51,plain,
    sk2 != join(sk1,sk2),
    inference(forward_demodulation,[],[f48,f15]) ).

fof(f15,axiom,
    sk2 = join(sk3,sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_15) ).

fof(f48,plain,
    sk2 != join(sk1,join(sk3,sk2)),
    inference(superposition,[],[f16,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maddux2_join_associativity_2) ).

fof(f16,axiom,
    sk2 != join(join(sk1,sk3),sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_16) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : REL049-1 : TPTP v8.1.0. Released v4.0.0.
% 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
% 0.14/0.35  % Computer : n003.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 11:36:52 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.56  % (17993)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)
% 0.20/0.57  % (18001)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.57  % (17985)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.57  % (17985)Instruction limit reached!
% 0.20/0.57  % (17985)------------------------------
% 0.20/0.57  % (17985)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (17985)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (17985)Termination reason: Unknown
% 0.20/0.57  % (17985)Termination phase: Saturation
% 0.20/0.57  
% 0.20/0.57  % (17985)Memory used [KB]: 895
% 0.20/0.57  % (17985)Time elapsed: 0.003 s
% 0.20/0.57  % (17985)Instructions burned: 2 (million)
% 0.20/0.57  % (17985)------------------------------
% 0.20/0.57  % (17985)------------------------------
% 0.20/0.57  % (18000)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.57  % (17984)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.58  % (17984)First to succeed.
% 0.20/0.58  % (17984)Refutation found. Thanks to Tanya!
% 0.20/0.58  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.58  % (17984)------------------------------
% 0.20/0.58  % (17984)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (17984)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (17984)Termination reason: Refutation
% 0.20/0.58  
% 0.20/0.58  % (17984)Memory used [KB]: 5373
% 0.20/0.58  % (17984)Time elapsed: 0.152 s
% 0.20/0.58  % (17984)Instructions burned: 4 (million)
% 0.20/0.58  % (17984)------------------------------
% 0.20/0.58  % (17984)------------------------------
% 0.20/0.58  % (17976)Success in time 0.22 s
%------------------------------------------------------------------------------