TSTP Solution File: GRP004-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n004.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 : Fri Sep  1 15:38:18 EDT 2023

% Result   : Unsatisfiable 0.23s 0.44s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   12 (   6 unt;   0 def)
%            Number of atoms       :   24 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   25 (  13   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   30 (;  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f69,plain,
    $false,
    inference(resolution,[],[f39,f5]) ).

fof(f5,axiom,
    ! [X0] : ~ product(a,X0,identity),
    file('/export/starexec/sandbox2/tmp/tmp.2rSZUQegQh/Vampire---4.8_1699',prove_there_is_a_right_inverse) ).

fof(f39,plain,
    ! [X0] : product(X0,inverse(X0),identity),
    inference(resolution,[],[f32,f1]) ).

fof(f1,axiom,
    ! [X0] : product(inverse(X0),X0,identity),
    file('/export/starexec/sandbox2/tmp/tmp.2rSZUQegQh/Vampire---4.8_1699',left_inverse) ).

fof(f32,plain,
    ! [X3,X4,X5] :
      ( ~ product(inverse(inverse(X3)),X4,X5)
      | product(X3,X4,X5) ),
    inference(resolution,[],[f30,f10]) ).

fof(f10,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,identity,X3)
      | ~ product(X0,X1,X2)
      | product(X3,X1,X2) ),
    inference(resolution,[],[f4,f2]) ).

fof(f2,axiom,
    ! [X0] : product(identity,X0,X0),
    file('/export/starexec/sandbox2/tmp/tmp.2rSZUQegQh/Vampire---4.8_1699',left_identity) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X1,X3,X4)
      | ~ product(X0,X4,X5)
      | ~ product(X0,X1,X2)
      | product(X2,X3,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.2rSZUQegQh/Vampire---4.8_1699',associativity2) ).

fof(f30,plain,
    ! [X0] : product(inverse(inverse(X0)),identity,X0),
    inference(resolution,[],[f22,f2]) ).

fof(f22,plain,
    ! [X2,X3] :
      ( ~ product(identity,X2,X3)
      | product(inverse(inverse(X2)),identity,X3) ),
    inference(resolution,[],[f7,f1]) ).

fof(f7,plain,
    ! [X6,X7,X4,X5] :
      ( ~ product(X7,inverse(X5),X4)
      | ~ product(X4,X5,X6)
      | product(X7,identity,X6) ),
    inference(resolution,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X1,X3,X4)
      | ~ product(X2,X3,X5)
      | ~ product(X0,X1,X2)
      | product(X0,X4,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.2rSZUQegQh/Vampire---4.8_1699',associativity1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.15  % Problem    : GRP004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.17  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.17/0.37  % Computer : n004.cluster.edu
% 0.17/0.37  % Model    : x86_64 x86_64
% 0.17/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37  % Memory   : 8042.1875MB
% 0.17/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37  % CPULimit   : 300
% 0.17/0.37  % WCLimit    : 300
% 0.17/0.37  % DateTime   : Wed Aug 30 17:18:37 EDT 2023
% 0.17/0.37  % CPUTime    : 
% 0.23/0.43  % (1832)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.43  % (1833)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.23/0.43  % (1838)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.23/0.43  % (1834)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.23/0.43  % (1837)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.23/0.43  % (1839)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.23/0.44  % (1835)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on Vampire---4 for (476ds/0Mi)
% 0.23/0.44  % (1840)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [3]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [3]
% 0.23/0.44  TRYING [3]
% 0.23/0.44  TRYING [3]
% 0.23/0.44  % (1839)First to succeed.
% 0.23/0.44  TRYING [4]
% 0.23/0.44  % (1839)Refutation found. Thanks to Tanya!
% 0.23/0.44  % SZS status Unsatisfiable for Vampire---4
% 0.23/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.44  % (1839)------------------------------
% 0.23/0.44  % (1839)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.44  % (1839)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.44  % (1839)Termination reason: Refutation
% 0.23/0.44  
% 0.23/0.44  % (1839)Memory used [KB]: 5373
% 0.23/0.44  % (1839)Time elapsed: 0.005 s
% 0.23/0.44  % (1839)------------------------------
% 0.23/0.44  % (1839)------------------------------
% 0.23/0.44  % (1832)Success in time 0.066 s
% 0.23/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------