TSTP Solution File: FLD038-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD038-3 : 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 : 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 : Fri Sep  1 14:28:07 EDT 2023

% Result   : Unsatisfiable 0.17s 0.44s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   17 (   7 unt;   0 def)
%            Number of atoms       :   33 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   33 (  17   ~;  16   |;   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   :   17 (;  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1075,plain,
    $false,
    inference(subsumption_resolution,[],[f1074,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',a_is_defined) ).

fof(f1074,plain,
    ~ defined(a),
    inference(subsumption_resolution,[],[f1073,f29]) ).

fof(f29,axiom,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',not_sum_3) ).

fof(f1073,plain,
    ( sum(additive_identity,a,additive_identity)
    | ~ defined(a) ),
    inference(subsumption_resolution,[],[f1071,f31]) ).

fof(f31,axiom,
    ~ product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',not_product_5) ).

fof(f1071,plain,
    ( product(multiplicative_identity,a,b)
    | sum(additive_identity,a,additive_identity)
    | ~ defined(a) ),
    inference(resolution,[],[f335,f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( product(multiplicative_inverse(X0),X0,multiplicative_identity)
      | sum(additive_identity,X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',existence_of_inverse_multiplication) ).

fof(f335,plain,
    ! [X1] :
      ( ~ product(multiplicative_inverse(a),X1,multiplicative_identity)
      | product(multiplicative_identity,X1,b) ),
    inference(subsumption_resolution,[],[f331,f28]) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',b_is_defined) ).

fof(f331,plain,
    ! [X1] :
      ( ~ product(multiplicative_inverse(a),X1,multiplicative_identity)
      | product(multiplicative_identity,X1,b)
      | ~ defined(b) ),
    inference(resolution,[],[f154,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/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',existence_of_identity_multiplication) ).

fof(f10,axiom,
    ! [X3,X0,X5] :
      ( ~ product(X0,X3,X5)
      | product(X3,X0,X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',commutativity_multiplication) ).

fof(f154,plain,
    ! [X21,X22,X20] :
      ( ~ product(b,X21,X22)
      | ~ product(multiplicative_inverse(a),X20,X21)
      | product(multiplicative_identity,X20,X22) ),
    inference(resolution,[],[f7,f30]) ).

fof(f30,axiom,
    product(b,multiplicative_inverse(a),multiplicative_identity),
    file('/export/starexec/sandbox2/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',product_4) ).

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/tmp/tmp.Lrt9lBdo7x/Vampire---4.8_8358',associativity_multiplication_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.14  % Problem    : FLD038-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.13/0.35  % Computer : n002.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Wed Aug 30 17:07:51 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.17/0.41  % (8471)Running in auto input_syntax mode. Trying TPTP
% 0.17/0.42  % (8472)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.17/0.42  % (8473)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.17/0.42  % (8474)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)
% 0.17/0.42  % (8476)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.17/0.42  % (8478)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)
% 0.17/0.42  % (8477)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.17/0.42  TRYING [1]
% 0.17/0.42  TRYING [2]
% 0.17/0.42  TRYING [1]
% 0.17/0.42  % (8475)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.17/0.42  TRYING [2]
% 0.17/0.42  TRYING [1]
% 0.17/0.42  TRYING [2]
% 0.17/0.42  TRYING [3]
% 0.17/0.42  TRYING [3]
% 0.17/0.42  TRYING [1]
% 0.17/0.42  TRYING [2]
% 0.17/0.42  TRYING [3]
% 0.17/0.42  TRYING [3]
% 0.17/0.43  TRYING [4]
% 0.17/0.43  TRYING [4]
% 0.17/0.43  TRYING [4]
% 0.17/0.43  TRYING [4]
% 0.17/0.44  % (8477)First to succeed.
% 0.17/0.44  % (8477)Refutation found. Thanks to Tanya!
% 0.17/0.44  % SZS status Unsatisfiable for Vampire---4
% 0.17/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.17/0.44  % (8477)------------------------------
% 0.17/0.44  % (8477)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.17/0.44  % (8477)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.17/0.44  % (8477)Termination reason: Refutation
% 0.17/0.44  
% 0.17/0.44  % (8477)Memory used [KB]: 6012
% 0.17/0.44  % (8477)Time elapsed: 0.021 s
% 0.17/0.44  % (8477)------------------------------
% 0.17/0.44  % (8477)------------------------------
% 0.17/0.44  % (8471)Success in time 0.073 s
% 0.17/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------