TSTP Solution File: FLD031-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD031-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 : n022.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 14:28:05 EDT 2023

% Result   : Unsatisfiable 1.69s 0.66s
% Output   : Refutation 1.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   24 (   8 unt;   0 def)
%            Number of atoms       :   51 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   54 (  27   ~;  27   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   25 (;  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8117,plain,
    $false,
    inference(subsumption_resolution,[],[f8116,f32]) ).

fof(f32,plain,
    equalish(multiplicative_identity,a),
    inference(resolution,[],[f22,f29]) ).

fof(f29,axiom,
    equalish(a,multiplicative_identity),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',a_equals_multiplicative_identity_2) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',symmetry_of_equality) ).

fof(f8116,plain,
    ~ equalish(multiplicative_identity,a),
    inference(subsumption_resolution,[],[f8102,f31]) ).

fof(f31,axiom,
    ~ equalish(multiplicative_inverse(a),multiplicative_identity),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',multiplicative_inverses_not_equal) ).

fof(f8102,plain,
    ( equalish(multiplicative_inverse(a),multiplicative_identity)
    | ~ equalish(multiplicative_identity,a) ),
    inference(resolution,[],[f600,f1890]) ).

fof(f1890,plain,
    ! [X19] :
      ( equalish(multiply(X19,multiplicative_inverse(a)),multiplicative_identity)
      | ~ equalish(X19,a) ),
    inference(subsumption_resolution,[],[f1889,f28]) ).

fof(f28,axiom,
    defined(a),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',a_is_defined) ).

fof(f1889,plain,
    ! [X19] :
      ( ~ equalish(X19,a)
      | equalish(multiply(X19,multiplicative_inverse(a)),multiplicative_identity)
      | ~ defined(a) ),
    inference(subsumption_resolution,[],[f1870,f30]) ).

fof(f30,axiom,
    ~ equalish(a,additive_identity),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',a_not_equal_to_additive_identity_3) ).

fof(f1870,plain,
    ! [X19] :
      ( ~ equalish(X19,a)
      | equalish(multiply(X19,multiplicative_inverse(a)),multiplicative_identity)
      | equalish(a,additive_identity)
      | ~ defined(a) ),
    inference(resolution,[],[f391,f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( equalish(multiply(X0,multiplicative_inverse(X0)),multiplicative_identity)
      | equalish(X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',existence_of_inverse_multiplication) ).

fof(f391,plain,
    ! [X21,X22,X20] :
      ( ~ equalish(multiply(X21,multiplicative_inverse(a)),X22)
      | ~ equalish(X20,X21)
      | equalish(multiply(X20,multiplicative_inverse(a)),X22) ),
    inference(resolution,[],[f106,f42]) ).

fof(f42,plain,
    defined(multiplicative_inverse(a)),
    inference(subsumption_resolution,[],[f41,f28]) ).

fof(f41,plain,
    ( defined(multiplicative_inverse(a))
    | ~ defined(a) ),
    inference(resolution,[],[f15,f30]) ).

fof(f15,axiom,
    ! [X0] :
      ( equalish(X0,additive_identity)
      | defined(multiplicative_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',well_definedness_of_multiplicative_inverse) ).

fof(f106,plain,
    ! [X2,X3,X0,X1] :
      ( ~ defined(X2)
      | ~ equalish(X0,X1)
      | ~ equalish(multiply(X1,X2),X3)
      | equalish(multiply(X0,X2),X3) ),
    inference(resolution,[],[f25,f23]) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X0,X1)
      | ~ equalish(X1,X2)
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',transitivity_of_equality) ).

fof(f25,axiom,
    ! [X2,X0,X1] :
      ( equalish(multiply(X0,X2),multiply(X1,X2))
      | ~ equalish(X0,X1)
      | ~ defined(X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',compatibility_of_equality_and_multiplication) ).

fof(f600,plain,
    ! [X10] :
      ( ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(a)),X10)
      | equalish(multiplicative_inverse(a),X10) ),
    inference(resolution,[],[f47,f42]) ).

fof(f47,plain,
    ! [X6,X7] :
      ( ~ defined(X6)
      | equalish(X6,X7)
      | ~ equalish(multiply(multiplicative_identity,X6),X7) ),
    inference(resolution,[],[f23,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( equalish(X0,multiply(multiplicative_identity,X0))
      | ~ defined(X0) ),
    inference(resolution,[],[f6,f22]) ).

fof(f6,axiom,
    ! [X0] :
      ( equalish(multiply(multiplicative_identity,X0),X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.iX5V47GKrk/Vampire---4.8_20320',existence_of_identity_multiplication) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : FLD031-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.08/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n022.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Wed Aug 30 16:48:23 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.21/0.42  % (20519)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.43  % (20527)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.43  % (20528)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.43  % (20530)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.43  % (20529)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)
% 0.21/0.43  % (20531)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.21/0.43  % (20532)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.21/0.43  % (20533)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)
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [1]
% 0.21/0.43  TRYING [2]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.43  TRYING [3]
% 0.21/0.44  TRYING [4]
% 0.21/0.46  TRYING [4]
% 0.21/0.46  TRYING [4]
% 0.21/0.46  TRYING [4]
% 0.21/0.48  TRYING [5]
% 0.21/0.50  TRYING [5]
% 0.21/0.51  TRYING [5]
% 0.21/0.51  TRYING [5]
% 1.01/0.57  TRYING [6]
% 1.01/0.60  TRYING [6]
% 1.01/0.60  TRYING [6]
% 1.01/0.62  TRYING [6]
% 1.69/0.66  % (20532)First to succeed.
% 1.69/0.66  % (20532)Refutation found. Thanks to Tanya!
% 1.69/0.66  % SZS status Unsatisfiable for Vampire---4
% 1.69/0.66  % SZS output start Proof for Vampire---4
% See solution above
% 1.69/0.66  % (20532)------------------------------
% 1.69/0.66  % (20532)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 1.69/0.66  % (20532)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 1.69/0.66  % (20532)Termination reason: Refutation
% 1.69/0.66  
% 1.69/0.66  % (20532)Memory used [KB]: 9850
% 1.69/0.66  % (20532)Time elapsed: 0.236 s
% 1.69/0.66  % (20532)------------------------------
% 1.69/0.66  % (20532)------------------------------
% 1.69/0.66  % (20519)Success in time 0.296 s
% 1.69/0.66  % Vampire---4.8 exiting
%------------------------------------------------------------------------------