TSTP Solution File: FLD041-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD041-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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 : Tue Apr 30 11:06:25 EDT 2024

% Result   : Unsatisfiable 5.65s 1.18s
% Output   : Refutation 5.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   48 (  12 unt;   0 def)
%            Number of atoms       :  114 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  128 (  62   ~;  65   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   2 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :   62 (  62   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f34620,plain,
    $false,
    inference(avatar_sat_refutation,[],[f16385,f34619]) ).

fof(f34619,plain,
    spl0_1650,
    inference(avatar_contradiction_clause,[],[f34618]) ).

fof(f34618,plain,
    ( $false
    | spl0_1650 ),
    inference(subsumption_resolution,[],[f34617,f44]) ).

fof(f44,plain,
    defined(multiplicative_inverse(b)),
    inference(subsumption_resolution,[],[f41,f28]) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

fof(f41,plain,
    ( defined(multiplicative_inverse(b))
    | ~ defined(b) ),
    inference(resolution,[],[f18,f30]) ).

fof(f30,axiom,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_4) ).

fof(f18,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,additive_identity)
      | defined(multiplicative_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_definedness_of_multiplicative_inverse) ).

fof(f34617,plain,
    ( ~ defined(multiplicative_inverse(b))
    | spl0_1650 ),
    inference(subsumption_resolution,[],[f34605,f16096]) ).

fof(f16096,plain,
    ( ~ sum(a,additive_identity,additive_identity)
    | spl0_1650 ),
    inference(avatar_component_clause,[],[f16095]) ).

fof(f16095,plain,
    ( spl0_1650
  <=> sum(a,additive_identity,additive_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1650])]) ).

fof(f34605,plain,
    ( sum(a,additive_identity,additive_identity)
    | ~ defined(multiplicative_inverse(b)) ),
    inference(resolution,[],[f13647,f3195]) ).

fof(f3195,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X1)
      | sum(X0,additive_identity,additive_identity)
      | ~ defined(X1) ),
    inference(duplicate_literal_removal,[],[f3186]) ).

fof(f3186,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X1)
      | sum(X0,additive_identity,additive_identity)
      | ~ defined(X1)
      | ~ defined(X1) ),
    inference(resolution,[],[f140,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( sum(X0,additive_inverse(X0),additive_identity)
      | ~ defined(X0) ),
    inference(resolution,[],[f5,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_inverse_addition) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( ~ sum(X0,X3,X5)
      | sum(X3,X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_addition) ).

fof(f140,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sum(X0,additive_inverse(X1),X2)
      | ~ sum(X3,X0,X1)
      | sum(X3,X2,additive_identity)
      | ~ defined(X1) ),
    inference(resolution,[],[f1,f33]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X4,X5,X2)
      | ~ sum(X3,X5,X1)
      | ~ sum(X0,X3,X4)
      | sum(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_addition_1) ).

fof(f13647,plain,
    sum(a,multiplicative_inverse(b),multiplicative_inverse(b)),
    inference(subsumption_resolution,[],[f13633,f44]) ).

fof(f13633,plain,
    ( sum(a,multiplicative_inverse(b),multiplicative_inverse(b))
    | ~ defined(multiplicative_inverse(b)) ),
    inference(resolution,[],[f2943,f1030]) ).

fof(f1030,plain,
    product(additive_identity,multiplicative_inverse(b),a),
    inference(subsumption_resolution,[],[f1027,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

fof(f1027,plain,
    ( product(additive_identity,multiplicative_inverse(b),a)
    | ~ defined(a) ),
    inference(resolution,[],[f368,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( product(X0,multiplicative_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f10,f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( product(multiplicative_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_identity_multiplication) ).

fof(f10,axiom,
    ! [X3,X0,X5] :
      ( ~ product(X0,X3,X5)
      | product(X3,X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_multiplication) ).

fof(f368,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_identity,X0)
      | product(additive_identity,multiplicative_inverse(b),X0) ),
    inference(subsumption_resolution,[],[f367,f30]) ).

fof(f367,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_identity,X0)
      | product(additive_identity,multiplicative_inverse(b),X0)
      | sum(additive_identity,b,additive_identity) ),
    inference(subsumption_resolution,[],[f363,f28]) ).

fof(f363,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_identity,X0)
      | product(additive_identity,multiplicative_inverse(b),X0)
      | ~ defined(b)
      | sum(additive_identity,b,additive_identity) ),
    inference(resolution,[],[f166,f112]) ).

fof(f112,plain,
    ! [X0] :
      ( product(X0,multiplicative_inverse(X0),multiplicative_identity)
      | ~ defined(X0)
      | sum(additive_identity,X0,additive_identity) ),
    inference(resolution,[],[f9,f10]) ).

fof(f9,axiom,
    ! [X0] :
      ( product(multiplicative_inverse(X0),X0,multiplicative_identity)
      | sum(additive_identity,X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_inverse_multiplication) ).

fof(f166,plain,
    ! [X2,X0,X1] :
      ( ~ product(b,X0,X1)
      | ~ product(a,X1,X2)
      | product(additive_identity,X0,X2) ),
    inference(resolution,[],[f7,f31]) ).

fof(f31,axiom,
    product(a,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_5) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X0,X3,X4)
      | ~ product(X3,X5,X1)
      | ~ product(X0,X1,X2)
      | product(X4,X5,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_multiplication_2) ).

fof(f2943,plain,
    ! [X0,X1] :
      ( ~ product(additive_identity,X0,X1)
      | sum(X1,X0,X0)
      | ~ defined(X0) ),
    inference(duplicate_literal_removal,[],[f2934]) ).

fof(f2934,plain,
    ! [X0,X1] :
      ( ~ product(additive_identity,X0,X1)
      | sum(X1,X0,X0)
      | ~ defined(X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f800,f8]) ).

fof(f800,plain,
    ! [X2,X0,X1] :
      ( ~ product(multiplicative_identity,X0,X1)
      | ~ product(additive_identity,X0,X2)
      | sum(X2,X1,X0)
      | ~ defined(X0) ),
    inference(subsumption_resolution,[],[f798,f17]) ).

fof(f17,axiom,
    defined(multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_definedness_of_multiplicative_identity) ).

fof(f798,plain,
    ! [X2,X0,X1] :
      ( ~ product(multiplicative_identity,X0,X1)
      | ~ product(additive_identity,X0,X2)
      | sum(X2,X1,X0)
      | ~ defined(X0)
      | ~ defined(multiplicative_identity) ),
    inference(resolution,[],[f178,f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f178,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ sum(X0,X3,multiplicative_identity)
      | ~ product(X3,X1,X4)
      | ~ product(X0,X1,X2)
      | sum(X2,X4,X1)
      | ~ defined(X1) ),
    inference(resolution,[],[f11,f8]) ).

fof(f11,axiom,
    ! [X3,X0,X8,X6,X9,X7,X5] :
      ( ~ product(X9,X5,X8)
      | ~ product(X0,X5,X6)
      | ~ product(X3,X5,X7)
      | ~ sum(X0,X3,X9)
      | sum(X6,X7,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity_1) ).

fof(f16385,plain,
    ~ spl0_1650,
    inference(avatar_contradiction_clause,[],[f16384]) ).

fof(f16384,plain,
    ( $false
    | ~ spl0_1650 ),
    inference(subsumption_resolution,[],[f16383,f29]) ).

fof(f29,axiom,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_3) ).

fof(f16383,plain,
    ( sum(additive_identity,a,additive_identity)
    | ~ spl0_1650 ),
    inference(resolution,[],[f16097,f5]) ).

fof(f16097,plain,
    ( sum(a,additive_identity,additive_identity)
    | ~ spl0_1650 ),
    inference(avatar_component_clause,[],[f16095]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : FLD041-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.37  % Computer : n020.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Apr 30 03:20:47 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  % (11280)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.39  % (11287)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.39  % (11288)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.39  % (11286)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.39  % (11289)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.39  % (11282)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  % (11284)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 theBenchmark for (476ds/0Mi)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  % (11281)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.40  TRYING [4]
% 0.21/0.40  TRYING [4]
% 0.21/0.40  TRYING [4]
% 0.21/0.41  TRYING [4]
% 0.21/0.44  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.51  TRYING [6]
% 0.21/0.52  TRYING [6]
% 0.21/0.54  TRYING [6]
% 0.21/0.56  TRYING [6]
% 2.42/0.70  TRYING [7]
% 2.81/0.77  TRYING [7]
% 2.81/0.77  TRYING [7]
% 3.74/0.92  TRYING [7]
% 4.88/1.17  % (11288)First to succeed.
% 5.65/1.18  % (11288)Refutation found. Thanks to Tanya!
% 5.65/1.18  % SZS status Unsatisfiable for theBenchmark
% 5.65/1.18  % SZS output start Proof for theBenchmark
% See solution above
% 5.65/1.18  % (11288)------------------------------
% 5.65/1.18  % (11288)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 5.65/1.18  % (11288)Termination reason: Refutation
% 5.65/1.18  
% 5.65/1.18  % (11288)Memory used [KB]: 11985
% 5.65/1.18  % (11288)Time elapsed: 0.790 s
% 5.65/1.18  % (11288)Instructions burned: 1659 (million)
% 5.65/1.18  % (11288)------------------------------
% 5.65/1.18  % (11288)------------------------------
% 5.65/1.18  % (11280)Success in time 0.794 s
%------------------------------------------------------------------------------