TSTP Solution File: GRP043-2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP043-2 : 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 : n027.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 16:19:14 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   29 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  13   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   22 (  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f78,plain,
    $false,
    inference(subsumption_resolution,[],[f68,f10]) ).

fof(f10,axiom,
    ~ equalish(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_transitivity) ).

fof(f68,plain,
    equalish(a,c),
    inference(resolution,[],[f63,f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ~ product(identity,b,X0)
      | equalish(X0,c) ),
    inference(resolution,[],[f25,f1]) ).

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

fof(f25,plain,
    ! [X2,X0,X1] :
      ( ~ product(X0,X1,b)
      | equalish(X2,c)
      | ~ product(X0,X1,X2) ),
    inference(resolution,[],[f21,f4]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X3)
      | ~ product(X0,X1,X2)
      | equalish(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',total_function2) ).

fof(f21,plain,
    ! [X8,X9] :
      ( product(X8,X9,c)
      | ~ product(X8,X9,b) ),
    inference(resolution,[],[f7,f9]) ).

fof(f9,axiom,
    equalish(b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_equals_c) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ equalish(X0,X1)
      | product(X3,X2,X1)
      | ~ product(X3,X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution3) ).

fof(f63,plain,
    product(identity,b,a),
    inference(resolution,[],[f30,f1]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,b)
      | product(X0,X1,a) ),
    inference(resolution,[],[f29,f7]) ).

fof(f29,plain,
    equalish(b,a),
    inference(resolution,[],[f23,f1]) ).

fof(f23,plain,
    ! [X3] :
      ( ~ product(identity,X3,a)
      | equalish(b,X3) ),
    inference(resolution,[],[f20,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ product(identity,X0,X1)
      | equalish(X1,X0) ),
    inference(resolution,[],[f4,f1]) ).

fof(f20,plain,
    ! [X6,X7] :
      ( product(X6,X7,b)
      | ~ product(X6,X7,a) ),
    inference(resolution,[],[f7,f8]) ).

fof(f8,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRP043-2 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % 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 : n027.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   : Mon Aug 29 22:25:00 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (10979)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.51  % (10988)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)
% 0.19/0.51  % (10992)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (10986)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (10981)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.51  % (11000)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.51  % (10981)First to succeed.
% 0.19/0.52  % (10981)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (10981)------------------------------
% 0.19/0.52  % (10981)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (10981)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (10981)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (10981)Memory used [KB]: 895
% 0.19/0.52  % (10981)Time elapsed: 0.129 s
% 0.19/0.52  % (10981)Instructions burned: 4 (million)
% 0.19/0.52  % (10981)------------------------------
% 0.19/0.52  % (10981)------------------------------
% 0.19/0.52  % (10978)Success in time 0.172 s
%------------------------------------------------------------------------------