TSTP Solution File: GRP029-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP029-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n022.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 11:50:33 EDT 2024

% Result   : Unsatisfiable 0.22s 0.51s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   28 (  11 unt;   0 def)
%            Number of atoms       :   53 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   51 (  26   ~;  25   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   69 (  69   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3784,plain,
    $false,
    inference(resolution,[],[f3699,f16]) ).

fof(f16,axiom,
    ! [X6] : ~ product(not_right_identity(X6),X6,not_right_identity(X6)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_a_right_identity) ).

fof(f3699,plain,
    ! [X0] : product(X0,identity,X0),
    inference(resolution,[],[f2561,f277]) ).

fof(f277,plain,
    ! [X2,X0,X1] :
      ( ~ product(multiply(X0,inverse(X1)),X1,X2)
      | product(X0,identity,X2) ),
    inference(resolution,[],[f60,f10]) ).

fof(f10,axiom,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function1) ).

fof(f60,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X3,inverse(X1),X0)
      | ~ product(X0,X1,X2)
      | product(X3,identity,X2) ),
    inference(resolution,[],[f12,f15]) ).

fof(f15,axiom,
    ! [X6] : product(inverse(X6),X6,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

fof(f12,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X1,X2,X5)
      | ~ product(X4,X2,X3)
      | ~ product(X0,X1,X4)
      | product(X0,X5,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity1) ).

fof(f2561,plain,
    ! [X0,X1] : product(multiply(X0,inverse(X0)),X1,X1),
    inference(resolution,[],[f2301,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ equalish(identity,X0)
      | product(X0,X1,X1) ),
    inference(resolution,[],[f6,f14]) ).

fof(f14,axiom,
    ! [X6] : product(identity,X6,X6),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

fof(f6,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X3,X2)
      | ~ equalish(X0,X1)
      | product(X1,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_substitution1) ).

fof(f2301,plain,
    ! [X0] : equalish(identity,multiply(X0,inverse(X0))),
    inference(resolution,[],[f1976,f1862]) ).

fof(f1862,plain,
    ! [X0,X1] : product(inverse(X0),multiply(X0,X1),X1),
    inference(resolution,[],[f321,f104]) ).

fof(f104,plain,
    ! [X0,X1] : product(multiply(inverse(X0),X0),X1,X1),
    inference(resolution,[],[f102,f29]) ).

fof(f102,plain,
    ! [X0] : equalish(identity,multiply(inverse(X0),X0)),
    inference(resolution,[],[f51,f10]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ~ product(inverse(X0),X0,X1)
      | equalish(identity,X1) ),
    inference(resolution,[],[f11,f15]) ).

fof(f11,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | equalish(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).

fof(f321,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(multiply(X0,X1),X2,X3)
      | product(X0,multiply(X1,X2),X3) ),
    inference(resolution,[],[f61,f10]) ).

fof(f61,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ product(X3,X4,X0)
      | ~ product(X0,X1,X2)
      | product(X3,multiply(X4,X1),X2) ),
    inference(resolution,[],[f12,f10]) ).

fof(f1976,plain,
    ! [X0,X1] :
      ( ~ product(X1,X0,X1)
      | equalish(identity,X0) ),
    inference(resolution,[],[f1877,f147]) ).

fof(f147,plain,
    ! [X2,X0,X1] :
      ( equalish(X2,multiply(X0,X1))
      | ~ product(X0,X1,X2) ),
    inference(resolution,[],[f52,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ~ equalish(X0,X1)
      | equalish(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( equalish(multiply(X0,X1),X2)
      | ~ product(X0,X1,X2) ),
    inference(resolution,[],[f11,f10]) ).

fof(f1877,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,multiply(X0,X1))
      | equalish(identity,X1) ),
    inference(resolution,[],[f1862,f75]) ).

fof(f75,plain,
    ! [X2,X0,X1] :
      ( ~ product(inverse(X0),X1,X2)
      | ~ equalish(X0,X1)
      | equalish(identity,X2) ),
    inference(resolution,[],[f34,f11]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( product(inverse(X0),X1,identity)
      | ~ equalish(X0,X1) ),
    inference(resolution,[],[f7,f15]) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X3,X0,X2)
      | ~ equalish(X0,X1)
      | product(X3,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_substitution2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : GRP029-2 : TPTP v8.1.2. Released v1.0.0.
% 0.14/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n022.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   : Tue Apr 30 04:26:58 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (18941)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (18944)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (18945)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (18946)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)
% 0.15/0.38  % (18947)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.38  % (18948)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (18949)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (18950)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)
% 0.15/0.38  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
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% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [3]
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% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [4]
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% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.15/0.41  TRYING [5]
% 0.15/0.41  TRYING [5]
% 0.15/0.41  TRYING [5]
% 0.15/0.41  TRYING [5]
% 0.22/0.45  TRYING [6]
% 0.22/0.46  TRYING [6]
% 0.22/0.46  TRYING [6]
% 0.22/0.46  TRYING [6]
% 0.22/0.50  % (18949)First to succeed.
% 0.22/0.51  % (18949)Refutation found. Thanks to Tanya!
% 0.22/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.51  % (18949)------------------------------
% 0.22/0.51  % (18949)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.51  % (18949)Termination reason: Refutation
% 0.22/0.51  
% 0.22/0.51  % (18949)Memory used [KB]: 1643
% 0.22/0.51  % (18949)Time elapsed: 0.122 s
% 0.22/0.51  % (18949)Instructions burned: 288 (million)
% 0.22/0.51  % (18949)------------------------------
% 0.22/0.51  % (18949)------------------------------
% 0.22/0.51  % (18941)Success in time 0.138 s
%------------------------------------------------------------------------------