TSTP Solution File: LAT168-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT168-1 : TPTP v8.2.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n013.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 : Mon May 20 23:37:40 EDT 2024

% Result   : Unsatisfiable 3.86s 0.98s
% Output   : Refutation 3.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   24 (  24 unt;   0 def)
%            Number of atoms       :   24 (  23 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   53 (  53   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10212,plain,
    $false,
    inference(trivial_inequality_removal,[],[f10211]) ).

fof(f10211,plain,
    meet(a,join(b,c)) != meet(a,join(b,c)),
    inference(superposition,[],[f10095,f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X0,X1),X2)),
    inference(superposition,[],[f7,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption1) ).

fof(f7,axiom,
    ! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_meet) ).

fof(f10095,plain,
    meet(a,join(b,c)) != meet(a,meet(join(a,b),join(b,c))),
    inference(forward_demodulation,[],[f10094,f5]) ).

fof(f5,axiom,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).

fof(f10094,plain,
    meet(a,join(b,c)) != meet(a,meet(join(b,c),join(a,b))),
    inference(backward_demodulation,[],[f10,f9877]) ).

fof(f9877,plain,
    ! [X2,X0,X1] : meet(join(X0,X2),join(X1,X0)) = join(X0,meet(join(X1,X0),join(X2,meet(X1,X0)))),
    inference(superposition,[],[f8855,f5]) ).

fof(f8855,plain,
    ! [X2,X0,X1] : meet(join(X0,X2),join(X1,X0)) = join(X0,meet(join(X1,X0),join(X2,meet(X0,X1)))),
    inference(forward_demodulation,[],[f8832,f5]) ).

fof(f8832,plain,
    ! [X2,X0,X1] : meet(join(X0,X2),join(X1,X0)) = join(X0,meet(join(X2,meet(X0,X1)),join(X1,X0))),
    inference(backward_demodulation,[],[f1214,f8645]) ).

fof(f8645,plain,
    ! [X2,X3,X0,X1] : meet(join(X1,meet(X0,X2)),X3) = meet(join(X0,X1),meet(X3,join(X1,meet(X0,X2)))),
    inference(superposition,[],[f3152,f1532]) ).

fof(f1532,plain,
    ! [X2,X0,X1] : join(X0,X2) = join(X0,join(X2,meet(X0,X1))),
    inference(superposition,[],[f251,f6]) ).

fof(f6,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_join) ).

fof(f251,plain,
    ! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X0,X1),X2)),
    inference(superposition,[],[f8,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption2) ).

fof(f8,axiom,
    ! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_join) ).

fof(f3152,plain,
    ! [X2,X0,X1] : meet(X0,X2) = meet(join(X1,X0),meet(X2,X0)),
    inference(superposition,[],[f949,f17]) ).

fof(f17,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(superposition,[],[f3,f6]) ).

fof(f949,plain,
    ! [X2,X0,X1] : meet(meet(X1,X2),X0) = meet(X2,meet(X0,X1)),
    inference(superposition,[],[f66,f5]) ).

fof(f66,plain,
    ! [X2,X0,X1] : meet(X0,meet(X1,X2)) = meet(X2,meet(X0,X1)),
    inference(superposition,[],[f7,f5]) ).

fof(f1214,plain,
    ! [X2,X0,X1] : meet(join(X0,X2),join(X1,X0)) = join(X0,meet(join(X0,X2),meet(join(X1,X0),join(X2,meet(X0,X1))))),
    inference(superposition,[],[f9,f6]) ).

fof(f9,axiom,
    ! [X2,X0,X1] : meet(join(X0,X1),join(X0,X2)) = join(X0,meet(join(X0,X1),meet(join(X0,X2),join(X1,meet(X0,X2))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H18_dual) ).

fof(f10,axiom,
    meet(a,join(b,c)) != meet(a,join(b,meet(join(a,b),join(c,meet(a,b))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_H58) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : LAT168-1 : TPTP v8.2.0. Released v3.1.0.
% 0.11/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.40  % Computer : n013.cluster.edu
% 0.16/0.40  % Model    : x86_64 x86_64
% 0.16/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.40  % Memory   : 8042.1875MB
% 0.16/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.40  % CPULimit   : 300
% 0.16/0.40  % WCLimit    : 300
% 0.16/0.40  % DateTime   : Sun May 19 20:16:53 EDT 2024
% 0.16/0.40  % CPUTime    : 
% 0.16/0.41  % (7084)Running in auto input_syntax mode. Trying TPTP
% 0.26/0.42  % (7087)WARNING: value z3 for option sas not known
% 0.26/0.42  % (7087)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)
% 0.26/0.42  % (7085)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.26/0.42  % (7086)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.26/0.42  % (7088)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.26/0.42  % (7089)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)
% 0.26/0.42  % (7091)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)
% 0.26/0.42  % (7090)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)
% 0.26/0.43  TRYING [1]
% 0.26/0.43  TRYING [2]
% 0.26/0.43  TRYING [3]
% 0.26/0.43  TRYING [1]
% 0.26/0.43  TRYING [2]
% 0.26/0.44  TRYING [3]
% 0.26/0.44  TRYING [4]
% 0.26/0.48  TRYING [4]
% 0.26/0.49  TRYING [5]
% 1.66/0.63  TRYING [5]
% 1.76/0.63  TRYING [6]
% 3.86/0.98  % (7090)First to succeed.
% 3.86/0.98  % (7090)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-7084"
% 3.86/0.98  % (7090)Refutation found. Thanks to Tanya!
% 3.86/0.98  % SZS status Unsatisfiable for theBenchmark
% 3.86/0.98  % SZS output start Proof for theBenchmark
% See solution above
% 3.86/0.98  % (7090)------------------------------
% 3.86/0.98  % (7090)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 3.86/0.98  % (7090)Termination reason: Refutation
% 3.86/0.98  
% 3.86/0.98  % (7090)Memory used [KB]: 6592
% 3.86/0.98  % (7090)Time elapsed: 0.560 s
% 3.86/0.98  % (7090)Instructions burned: 1107 (million)
% 3.86/0.98  % (7084)Success in time 0.565 s
%------------------------------------------------------------------------------