TSTP Solution File: GRP004-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP004-2 : 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 : n028.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 11:50:25 EDT 2024

% Result   : Unsatisfiable 0.22s 0.41s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  10 unt;   0 def)
%            Number of atoms       :   43 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   43 (  22   ~;  21   |;   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;   2 con; 0-2 aty)
%            Number of variables   :   54 (  54   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1233,plain,
    $false,
    inference(resolution,[],[f1211,f8]) ).

fof(f8,axiom,
    ~ product(a,inverse(a),identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_right_inverse) ).

fof(f1211,plain,
    ! [X0] : product(X0,inverse(X0),identity),
    inference(resolution,[],[f1196,f21]) ).

fof(f21,plain,
    ! [X2,X0,X1] :
      ( ~ equalish(multiply(X0,X1),X2)
      | product(X0,X1,X2) ),
    inference(resolution,[],[f7,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function1) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X3,X2,X0)
      | ~ equalish(X0,X1)
      | product(X3,X2,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_substitution3) ).

fof(f1196,plain,
    ! [X0] : equalish(multiply(X0,inverse(X0)),identity),
    inference(resolution,[],[f1174,f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( ~ product(identity,X1,X0)
      | equalish(X0,X1) ),
    inference(resolution,[],[f4,f1]) ).

fof(f1,axiom,
    ! [X0] : product(identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X3)
      | equalish(X2,X3)
      | ~ product(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).

fof(f1174,plain,
    ! [X0] : product(identity,identity,multiply(X0,inverse(X0))),
    inference(resolution,[],[f1169,f244]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( ~ product(identity,X0,X1)
      | product(identity,X1,X0) ),
    inference(resolution,[],[f52,f1]) ).

fof(f52,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | product(identity,X3,X2) ),
    inference(resolution,[],[f5,f1]) ).

fof(f5,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X0,X1,X4)
      | ~ product(X4,X2,X3)
      | ~ product(X1,X2,X5)
      | product(X0,X5,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity1) ).

fof(f1169,plain,
    ! [X0] : product(identity,multiply(X0,inverse(X0)),identity),
    inference(resolution,[],[f812,f601]) ).

fof(f601,plain,
    ! [X0,X1] : product(inverse(X0),multiply(X0,X1),X1),
    inference(resolution,[],[f572,f3]) ).

fof(f572,plain,
    ! [X2,X0,X1] :
      ( ~ product(X0,X1,X2)
      | product(inverse(X0),X2,X1) ),
    inference(resolution,[],[f53,f1]) ).

fof(f53,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(identity,X0,X1)
      | ~ product(X2,X0,X3)
      | product(inverse(X2),X3,X1) ),
    inference(resolution,[],[f5,f2]) ).

fof(f2,axiom,
    ! [X0] : product(inverse(X0),X0,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

fof(f812,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,X0)
      | product(identity,X1,identity) ),
    inference(resolution,[],[f143,f2]) ).

fof(f143,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(inverse(X0),X1,X2)
      | ~ product(X0,X3,X1)
      | product(identity,X3,X2) ),
    inference(resolution,[],[f6,f2]) ).

fof(f6,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ product(X0,X1,X4)
      | ~ product(X0,X5,X3)
      | ~ product(X1,X2,X5)
      | product(X4,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : GRP004-2 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n028.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 04:41:14 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (27651)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (27654)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)
% 0.22/0.38  % (27656)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.22/0.38  % (27655)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.22/0.38  % (27653)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.38  % (27657)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.22/0.38  % (27652)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.22/0.38  % (27658)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)
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [4]
% 0.22/0.38  TRYING [4]
% 0.22/0.38  TRYING [4]
% 0.22/0.38  TRYING [4]
% 0.22/0.39  TRYING [5]
% 0.22/0.39  TRYING [5]
% 0.22/0.39  TRYING [5]
% 0.22/0.39  TRYING [5]
% 0.22/0.41  % (27656)First to succeed.
% 0.22/0.41  % (27656)Refutation found. Thanks to Tanya!
% 0.22/0.41  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.41  % (27656)------------------------------
% 0.22/0.41  % (27656)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.41  % (27656)Termination reason: Refutation
% 0.22/0.41  
% 0.22/0.41  % (27656)Memory used [KB]: 975
% 0.22/0.41  % (27656)Time elapsed: 0.030 s
% 0.22/0.41  % (27656)Instructions burned: 54 (million)
% 0.22/0.41  % (27656)------------------------------
% 0.22/0.41  % (27656)------------------------------
% 0.22/0.41  % (27651)Success in time 0.046 s
%------------------------------------------------------------------------------