TSTP Solution File: GRP013-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP013-1 : 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_sat --cores 0 -t %d %s

% Computer : n008.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 16:18:56 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   17 (  13 unt;   0 def)
%            Number of atoms       :   22 (   5 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   12 (   7   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f89,plain,
    $false,
    inference(subsumption_resolution,[],[f88,f9]) ).

fof(f9,axiom,
    ! [X6] : product(X6,X6,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',squareness) ).

fof(f88,plain,
    ~ product(c,c,identity),
    inference(superposition,[],[f13,f81]) ).

fof(f81,plain,
    c = d,
    inference(resolution,[],[f77,f26]) ).

fof(f26,plain,
    ! [X14] :
      ( ~ product(a,b,X14)
      | c = X14 ),
    inference(resolution,[],[f6,f10]) ).

fof(f10,axiom,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b_is_c) ).

fof(f6,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X3)
      | X2 = X3
      | ~ product(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).

fof(f77,plain,
    product(a,b,d),
    inference(forward_demodulation,[],[f75,f46]) ).

fof(f46,plain,
    ! [X1] : inverse(X1) = X1,
    inference(resolution,[],[f21,f16]) ).

fof(f16,plain,
    ! [X1] : product(X1,identity,inverse(X1)),
    inference(resolution,[],[f12,f4]) ).

fof(f4,axiom,
    ! [X0] : product(X0,inverse(X0),identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

fof(f12,axiom,
    ! [X8,X6,X7] :
      ( ~ product(inverse(X6),inverse(X7),X8)
      | product(X6,X8,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverses_have_property) ).

fof(f21,plain,
    ! [X6,X5] :
      ( ~ product(X6,identity,X5)
      | X5 = X6 ),
    inference(resolution,[],[f6,f2]) ).

fof(f2,axiom,
    ! [X0] : product(X0,identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).

fof(f75,plain,
    product(a,inverse(b),d),
    inference(superposition,[],[f11,f46]) ).

fof(f11,axiom,
    product(inverse(a),inverse(b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_a_times_inverse_b_is_d) ).

fof(f13,axiom,
    ~ product(c,d,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_times_d_is_identity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : GRP013-1 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 22:11:10 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.47  % (28550)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)
% 0.19/0.47  TRYING [1]
% 0.19/0.47  TRYING [2]
% 0.19/0.48  TRYING [3]
% 0.19/0.48  % (28555)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.49  % (28556)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.49  % (28557)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (28548)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (28556)First to succeed.
% 0.19/0.50  % (28562)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (28556)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (28556)------------------------------
% 0.19/0.50  % (28556)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (28556)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (28556)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (28556)Memory used [KB]: 5373
% 0.19/0.50  % (28556)Time elapsed: 0.104 s
% 0.19/0.50  % (28556)Instructions burned: 3 (million)
% 0.19/0.50  % (28556)------------------------------
% 0.19/0.50  % (28556)------------------------------
% 0.19/0.50  % (28540)Success in time 0.163 s
%------------------------------------------------------------------------------