TSTP Solution File: FLD031-5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD031-5 : 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 : n002.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 11:06:22 EDT 2024

% Result   : Unsatisfiable 0.19s 0.40s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   34 (   7 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   72 (  35   ~;  32   |;   0   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   5 prp; 0-4 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   33 (  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1485,plain,
    $false,
    inference(avatar_sat_refutation,[],[f62,f64,f1390,f1438,f1484]) ).

fof(f1484,plain,
    ~ spl9_21,
    inference(avatar_contradiction_clause,[],[f1440]) ).

fof(f1440,plain,
    ( $false
    | ~ spl9_21 ),
    inference(resolution,[],[f1437,f29]) ).

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

fof(f1437,plain,
    ( sum(additive_identity,a,additive_identity)
    | ~ spl9_21 ),
    inference(avatar_component_clause,[],[f1435]) ).

fof(f1435,plain,
    ( spl9_21
  <=> sum(additive_identity,a,additive_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_21])]) ).

fof(f1438,plain,
    ( ~ spl9_1
    | spl9_21
    | spl9_20 ),
    inference(avatar_split_clause,[],[f1428,f1387,f1435,f55]) ).

fof(f55,plain,
    ( spl9_1
  <=> defined(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f1387,plain,
    ( spl9_20
  <=> product(a,multiplicative_inverse(a),multiplicative_identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_20])]) ).

fof(f1428,plain,
    ( sum(additive_identity,a,additive_identity)
    | ~ defined(a)
    | spl9_20 ),
    inference(resolution,[],[f1426,f9]) ).

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

fof(f1426,plain,
    ( ~ product(multiplicative_inverse(a),a,multiplicative_identity)
    | spl9_20 ),
    inference(resolution,[],[f1389,f10]) ).

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

fof(f1389,plain,
    ( ~ product(a,multiplicative_inverse(a),multiplicative_identity)
    | spl9_20 ),
    inference(avatar_component_clause,[],[f1387]) ).

fof(f1390,plain,
    ( ~ spl9_2
    | ~ spl9_20 ),
    inference(avatar_split_clause,[],[f1173,f1387,f59]) ).

fof(f59,plain,
    ( spl9_2
  <=> defined(multiplicative_inverse(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f1173,plain,
    ( ~ product(a,multiplicative_inverse(a),multiplicative_identity)
    | ~ defined(multiplicative_inverse(a)) ),
    inference(resolution,[],[f1132,f8]) ).

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

fof(f1132,plain,
    ! [X0] :
      ( ~ product(multiplicative_identity,X0,multiplicative_inverse(a))
      | ~ product(a,X0,multiplicative_identity) ),
    inference(resolution,[],[f153,f30]) ).

fof(f30,axiom,
    ~ product(multiplicative_identity,multiplicative_identity,multiplicative_inverse(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_4) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( product(multiplicative_identity,X1,X2)
      | ~ product(a,X0,X1)
      | ~ product(multiplicative_identity,X0,X2) ),
    inference(resolution,[],[f145,f35]) ).

fof(f35,plain,
    ! [X2,X0,X1,X4,X5] :
      ( sP2(X4,X0,X5,X1)
      | product(X0,X1,X2)
      | ~ product(X4,X5,X2) ),
    inference(cnf_transformation,[],[f35_D]) ).

fof(f35_D,plain,
    ! [X1,X5,X0,X4] :
      ( ! [X2] :
          ( product(X0,X1,X2)
          | ~ product(X4,X5,X2) )
    <=> ~ sP2(X4,X0,X5,X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ~ sP2(multiplicative_identity,multiplicative_identity,X0,X1)
      | ~ product(a,X0,X1) ),
    inference(resolution,[],[f36,f28]) ).

fof(f28,axiom,
    product(multiplicative_identity,a,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_2) ).

fof(f36,plain,
    ! [X3,X0,X1,X4,X5] :
      ( ~ product(X3,X5,X1)
      | ~ product(X0,X3,X4)
      | ~ sP2(X4,X0,X5,X1) ),
    inference(general_splitting,[],[f6,f35_D]) ).

fof(f6,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X4,X5,X2)
      | ~ product(X3,X5,X1)
      | ~ product(X0,X3,X4)
      | product(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_multiplication_1) ).

fof(f64,plain,
    spl9_1,
    inference(avatar_contradiction_clause,[],[f63]) ).

fof(f63,plain,
    ( $false
    | spl9_1 ),
    inference(resolution,[],[f57,f27]) ).

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

fof(f57,plain,
    ( ~ defined(a)
    | spl9_1 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f62,plain,
    ( ~ spl9_1
    | spl9_2 ),
    inference(avatar_split_clause,[],[f53,f59,f55]) ).

fof(f53,plain,
    ( defined(multiplicative_inverse(a))
    | ~ defined(a) ),
    inference(resolution,[],[f18,f29]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : FLD031-5 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.34  % Computer : n002.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit   : 300
% 0.15/0.34  % WCLimit    : 300
% 0.15/0.34  % DateTime   : Tue Apr 30 03:37:55 EDT 2024
% 0.15/0.34  % CPUTime    : 
% 0.15/0.34  % (32349)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.35  % (32354)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.36  % (32350)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.36  % (32351)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.36  % (32352)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)
% 0.15/0.36  % (32353)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.36  % (32355)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.36  % (32356)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)
% 0.15/0.36  TRYING [1]
% 0.15/0.36  TRYING [2]
% 0.15/0.36  TRYING [1]
% 0.15/0.36  TRYING [1]
% 0.15/0.36  TRYING [2]
% 0.15/0.36  TRYING [2]
% 0.15/0.36  TRYING [1]
% 0.15/0.36  TRYING [2]
% 0.15/0.36  TRYING [3]
% 0.15/0.36  TRYING [3]
% 0.15/0.36  TRYING [3]
% 0.15/0.36  TRYING [3]
% 0.15/0.37  TRYING [4]
% 0.15/0.37  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.19/0.39  % (32352)First to succeed.
% 0.19/0.40  % (32352)Refutation found. Thanks to Tanya!
% 0.19/0.40  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.40  % (32352)------------------------------
% 0.19/0.40  % (32352)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.19/0.40  % (32352)Termination reason: Refutation
% 0.19/0.40  
% 0.19/0.40  % (32352)Memory used [KB]: 1359
% 0.19/0.40  % (32352)Time elapsed: 0.037 s
% 0.19/0.40  % (32352)Instructions burned: 63 (million)
% 0.19/0.40  % (32352)------------------------------
% 0.19/0.40  % (32352)------------------------------
% 0.19/0.40  % (32349)Success in time 0.054 s
%------------------------------------------------------------------------------