TSTP Solution File: FLD014-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD014-3 : 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 : n024.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 14:28:00 EDT 2023

% Result   : Unsatisfiable 1.20s 0.72s
% Output   : Refutation 1.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   29 (   9 unt;   0 def)
%            Number of atoms       :   62 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   65 (  32   ~;  33   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   33 (;  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9076,plain,
    $false,
    inference(subsumption_resolution,[],[f9075,f220]) ).

fof(f220,plain,
    sum(additive_identity,additive_identity,additive_identity),
    inference(subsumption_resolution,[],[f218,f199]) ).

fof(f199,plain,
    less_or_equal(additive_identity,additive_identity),
    inference(duplicate_literal_removal,[],[f192]) ).

fof(f192,plain,
    ( less_or_equal(additive_identity,additive_identity)
    | less_or_equal(additive_identity,additive_identity) ),
    inference(resolution,[],[f43,f14]) ).

fof(f14,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',well_definedness_of_additive_identity) ).

fof(f43,plain,
    ! [X0] :
      ( ~ defined(X0)
      | less_or_equal(X0,additive_identity)
      | less_or_equal(additive_identity,X0) ),
    inference(resolution,[],[f23,f14]) ).

fof(f23,axiom,
    ! [X3,X0] :
      ( ~ defined(X0)
      | ~ defined(X3)
      | less_or_equal(X3,X0)
      | less_or_equal(X0,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',totality_of_order_relation) ).

fof(f218,plain,
    ( ~ less_or_equal(additive_identity,additive_identity)
    | sum(additive_identity,additive_identity,additive_identity) ),
    inference(resolution,[],[f199,f21]) ).

fof(f21,axiom,
    ! [X3,X0] :
      ( ~ less_or_equal(X0,X3)
      | ~ less_or_equal(X3,X0)
      | sum(additive_identity,X0,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',antisymmetry_of_order_relation) ).

fof(f9075,plain,
    ~ sum(additive_identity,additive_identity,additive_identity),
    inference(subsumption_resolution,[],[f9068,f30]) ).

fof(f30,axiom,
    ~ sum(additive_identity,additive_inverse(a),additive_inverse(b)),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',not_sum_4) ).

fof(f9068,plain,
    ( sum(additive_identity,additive_inverse(a),additive_inverse(b))
    | ~ sum(additive_identity,additive_identity,additive_identity) ),
    inference(resolution,[],[f1269,f273]) ).

fof(f273,plain,
    ! [X4] :
      ( sum(b,additive_inverse(a),X4)
      | ~ sum(additive_identity,additive_identity,X4) ),
    inference(subsumption_resolution,[],[f260,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',a_is_defined) ).

fof(f260,plain,
    ! [X4] :
      ( ~ sum(additive_identity,additive_identity,X4)
      | sum(b,additive_inverse(a),X4)
      | ~ defined(a) ),
    inference(resolution,[],[f123,f33]) ).

fof(f33,plain,
    ! [X1] :
      ( sum(X1,additive_inverse(X1),additive_identity)
      | ~ defined(X1) ),
    inference(resolution,[],[f5,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',existence_of_inverse_addition) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( ~ sum(X0,X3,X5)
      | sum(X3,X0,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',commutativity_addition) ).

fof(f123,plain,
    ! [X18,X19,X17] :
      ( ~ sum(a,X17,X18)
      | ~ sum(additive_identity,X18,X19)
      | sum(b,X17,X19) ),
    inference(resolution,[],[f2,f29]) ).

fof(f29,axiom,
    sum(additive_identity,a,b),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',sum_3) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X0,X3,X4)
      | ~ sum(X3,X5,X1)
      | ~ sum(X0,X1,X2)
      | sum(X4,X5,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',associativity_addition_2) ).

fof(f1269,plain,
    ! [X11] :
      ( ~ sum(b,X11,additive_identity)
      | sum(additive_identity,X11,additive_inverse(b)) ),
    inference(resolution,[],[f388,f28]) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',b_is_defined) ).

fof(f388,plain,
    ! [X2,X3] :
      ( ~ defined(X2)
      | sum(additive_identity,X3,additive_inverse(X2))
      | ~ sum(X2,X3,additive_identity) ),
    inference(subsumption_resolution,[],[f382,f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( defined(additive_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',well_definedness_of_additive_inverse) ).

fof(f382,plain,
    ! [X2,X3] :
      ( ~ sum(X2,X3,additive_identity)
      | sum(additive_identity,X3,additive_inverse(X2))
      | ~ defined(X2)
      | ~ defined(additive_inverse(X2)) ),
    inference(resolution,[],[f126,f32]) ).

fof(f32,plain,
    ! [X0] :
      ( sum(X0,additive_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f5,f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.9W8BnP7ZXL/Vampire---4.8_2619',existence_of_identity_addition) ).

fof(f126,plain,
    ! [X31,X28,X29,X30] :
      ( ~ sum(additive_inverse(X28),X30,X31)
      | ~ sum(X28,X29,X30)
      | sum(additive_identity,X29,X31)
      | ~ defined(X28) ),
    inference(resolution,[],[f2,f4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : FLD014-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.14/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n024.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 30 16:49:52 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.23/0.43  % (2736)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.43  % (2739)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)
% 0.23/0.43  % (2741)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.23/0.43  % (2740)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  % (2738)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.23/0.43  % (2742)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.23/0.43  % (2743)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)
% 0.23/0.43  % (2737)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [1]
% 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  TRYING [3]
% 0.23/0.45  TRYING [4]
% 0.23/0.45  TRYING [4]
% 0.23/0.45  TRYING [4]
% 0.23/0.45  TRYING [4]
% 0.23/0.48  TRYING [5]
% 0.23/0.48  TRYING [5]
% 0.23/0.49  TRYING [5]
% 0.23/0.50  TRYING [5]
% 0.23/0.57  TRYING [6]
% 0.23/0.57  TRYING [6]
% 0.23/0.59  TRYING [6]
% 0.23/0.60  TRYING [6]
% 1.20/0.72  % (2742)First to succeed.
% 1.20/0.72  % (2742)Refutation found. Thanks to Tanya!
% 1.20/0.72  % SZS status Unsatisfiable for Vampire---4
% 1.20/0.72  % SZS output start Proof for Vampire---4
% See solution above
% 1.20/0.72  % (2742)------------------------------
% 1.20/0.72  % (2742)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 1.20/0.72  % (2742)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 1.20/0.72  % (2742)Termination reason: Refutation
% 1.20/0.72  
% 1.20/0.72  % (2742)Memory used [KB]: 9338
% 1.20/0.72  % (2742)Time elapsed: 0.286 s
% 1.20/0.72  % (2742)------------------------------
% 1.20/0.72  % (2742)------------------------------
% 1.20/0.72  % (2736)Success in time 0.349 s
% 1.20/0.72  % Vampire---4.8 exiting
%------------------------------------------------------------------------------