TSTP Solution File: GRP037-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP037-3 : 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 : n015.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 05:52:26 EDT 2024

% Result   : Unsatisfiable 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   16 (   8 unt;   0 def)
%            Number of atoms       :   25 (  10 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   20 (  11   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   16 (  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f173,plain,
    $false,
    inference(trivial_inequality_removal,[],[f169]) ).

fof(f169,plain,
    inverse(a) != inverse(a),
    inference(superposition,[],[f19,f167]) ).

fof(f167,plain,
    inverse(a) = another_inverse(a),
    inference(resolution,[],[f158,f17]) ).

fof(f17,axiom,
    subgroup_member(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_in_subgroup) ).

fof(f158,plain,
    ! [X0] :
      ( ~ subgroup_member(X0)
      | inverse(X0) = another_inverse(X0) ),
    inference(resolution,[],[f83,f12]) ).

fof(f12,axiom,
    ! [X6] :
      ( product(X6,another_inverse(X6),another_identity)
      | ~ subgroup_member(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',another_right_inverse) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,another_identity)
      | inverse(X0) = X1 ),
    inference(backward_demodulation,[],[f25,f73]) ).

fof(f73,plain,
    identity = another_identity,
    inference(resolution,[],[f69,f17]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ subgroup_member(X0)
      | identity = another_identity ),
    inference(resolution,[],[f21,f11]) ).

fof(f11,axiom,
    ! [X6] :
      ( product(X6,another_identity,X6)
      | ~ subgroup_member(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',another_right_identity) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,X0)
      | identity = X1 ),
    inference(resolution,[],[f15,f2]) ).

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

fof(f15,axiom,
    ! [X8,X6,X9,X7] :
      ( ~ product(X6,X9,X8)
      | ~ product(X6,X7,X8)
      | X7 = X9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_right_cancellation) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,identity)
      | inverse(X0) = X1 ),
    inference(resolution,[],[f15,f4]) ).

fof(f4,axiom,
    ! [X0] : product(X0,inverse(X0),identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

fof(f19,axiom,
    inverse(a) != another_inverse(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_two_inverses_are_equal) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GRP037-3 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n015.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 20:54:53 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (29386)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.36  % (29390)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.36  TRYING [1]
% 0.15/0.36  TRYING [2]
% 0.15/0.36  TRYING [3]
% 0.15/0.37  TRYING [4]
% 0.15/0.37  % (29389)WARNING: value z3 for option sas not known
% 0.15/0.37  % (29391)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.37  % (29387)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (29388)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (29389)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (29392)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.37  % (29393)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.37  TRYING [5]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  % (29392)First to succeed.
% 0.15/0.38  % (29393)Also succeeded, but the first one will report.
% 0.15/0.38  % (29392)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-29386"
% 0.15/0.38  % (29389)Also succeeded, but the first one will report.
% 0.15/0.38  % (29392)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (29392)------------------------------
% 0.15/0.38  % (29392)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (29392)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (29392)Memory used [KB]: 811
% 0.15/0.38  % (29392)Time elapsed: 0.007 s
% 0.15/0.38  % (29392)Instructions burned: 8 (million)
% 0.15/0.38  % (29386)Success in time 0.023 s
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