TSTP Solution File: FLD027-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD027-3 : 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 : n007.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 : Sun May  5 05:07:57 EDT 2024

% Result   : Unsatisfiable 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   26 (  11 unt;   0 def)
%            Number of atoms       :   59 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   61 (  28   ~;  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    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   26 (  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5236,plain,
    $false,
    inference(subsumption_resolution,[],[f5228,f32]) ).

fof(f32,axiom,
    ~ product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_6) ).

fof(f5228,plain,
    product(multiplicative_identity,a,b),
    inference(resolution,[],[f5190,f10]) ).

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

fof(f5190,plain,
    product(a,multiplicative_identity,b),
    inference(subsumption_resolution,[],[f5189,f29]) ).

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

fof(f5189,plain,
    ( product(a,multiplicative_identity,b)
    | sum(additive_identity,a,additive_identity) ),
    inference(subsumption_resolution,[],[f5188,f27]) ).

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

fof(f5188,plain,
    ( product(a,multiplicative_identity,b)
    | ~ defined(a)
    | sum(additive_identity,a,additive_identity) ),
    inference(subsumption_resolution,[],[f5177,f28]) ).

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

fof(f5177,plain,
    ( product(a,multiplicative_identity,b)
    | ~ defined(b)
    | ~ defined(a)
    | sum(additive_identity,a,additive_identity) ),
    inference(resolution,[],[f428,f956]) ).

fof(f956,plain,
    product(multiplicative_inverse(a),b,multiplicative_identity),
    inference(subsumption_resolution,[],[f953,f28]) ).

fof(f953,plain,
    ( product(multiplicative_inverse(a),b,multiplicative_identity)
    | ~ defined(b) ),
    inference(resolution,[],[f824,f8]) ).

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

fof(f824,plain,
    ! [X0] :
      ( ~ product(multiplicative_identity,b,X0)
      | product(multiplicative_inverse(a),X0,multiplicative_identity) ),
    inference(subsumption_resolution,[],[f823,f28]) ).

fof(f823,plain,
    ! [X0] :
      ( ~ product(multiplicative_identity,b,X0)
      | product(multiplicative_inverse(a),X0,multiplicative_identity)
      | ~ defined(b) ),
    inference(subsumption_resolution,[],[f818,f30]) ).

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

fof(f818,plain,
    ! [X0] :
      ( ~ product(multiplicative_identity,b,X0)
      | product(multiplicative_inverse(a),X0,multiplicative_identity)
      | sum(additive_identity,b,additive_identity)
      | ~ defined(b) ),
    inference(resolution,[],[f152,f35]) ).

fof(f35,plain,
    product(multiplicative_inverse(a),multiplicative_identity,multiplicative_inverse(b)),
    inference(resolution,[],[f10,f31]) ).

fof(f31,axiom,
    product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_5) ).

fof(f152,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X3,X0,multiplicative_inverse(X1))
      | ~ product(X0,X1,X2)
      | product(X3,X2,multiplicative_identity)
      | sum(additive_identity,X1,additive_identity)
      | ~ defined(X1) ),
    inference(resolution,[],[f6,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(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(f428,plain,
    ! [X2,X0,X1] :
      ( ~ product(multiplicative_inverse(X0),X1,X2)
      | product(X0,X2,X1)
      | ~ defined(X1)
      | ~ defined(X0)
      | sum(additive_identity,X0,additive_identity) ),
    inference(resolution,[],[f150,f58]) ).

fof(f58,plain,
    ! [X0] :
      ( product(X0,multiplicative_inverse(X0),multiplicative_identity)
      | ~ defined(X0)
      | sum(additive_identity,X0,additive_identity) ),
    inference(resolution,[],[f9,f10]) ).

fof(f150,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X3,X0,multiplicative_identity)
      | ~ product(X0,X1,X2)
      | product(X3,X2,X1)
      | ~ defined(X1) ),
    inference(resolution,[],[f6,f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : FLD027-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.04/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 19:47:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (22955)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.37  % (22959)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  % (22958)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)
% 0.20/0.37  TRYING [3]
% 0.20/0.37  % (22956)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.20/0.37  % (22957)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.20/0.37  % (22961)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.20/0.37  % (22960)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.20/0.37  % (22962)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)
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  TRYING [3]
% 0.20/0.38  TRYING [3]
% 0.20/0.38  TRYING [3]
% 0.20/0.38  TRYING [4]
% 0.20/0.39  TRYING [4]
% 0.20/0.39  TRYING [4]
% 0.20/0.39  TRYING [4]
% 0.20/0.40  TRYING [5]
% 0.20/0.42  TRYING [5]
% 0.20/0.42  TRYING [5]
% 0.20/0.43  TRYING [5]
% 0.20/0.46  TRYING [6]
% 0.20/0.48  % (22961)First to succeed.
% 0.20/0.48  % (22961)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-22955"
% 0.20/0.48  % (22961)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (22961)------------------------------
% 0.20/0.48  % (22961)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.48  % (22961)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (22961)Memory used [KB]: 2428
% 0.20/0.48  % (22961)Time elapsed: 0.111 s
% 0.20/0.48  % (22961)Instructions burned: 210 (million)
% 0.20/0.48  % (22955)Success in time 0.127 s
%------------------------------------------------------------------------------