TSTP Solution File: LAT238-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT238-1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n026.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 07:26:10 EDT 2024

% Result   : Unsatisfiable 222.42s 32.02s
% Output   : Refutation 222.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   63 (  59 unt;   0 def)
%            Number of atoms       :   69 (  68 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (   9   ~;   6   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  108 ( 108   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f722559,plain,
    $false,
    inference(trivial_inequality_removal,[],[f722259]) ).

fof(f722259,plain,
    complement(a) != complement(a),
    inference(superposition,[],[f56,f721722]) ).

fof(f721722,plain,
    complement(a) = join(complement(a),complement(b)),
    inference(trivial_inequality_removal,[],[f721443]) ).

fof(f721443,plain,
    ( zero != zero
    | complement(a) = join(complement(a),complement(b)) ),
    inference(superposition,[],[f372,f721143]) ).

fof(f721143,plain,
    zero = meet(a,join(complement(a),complement(b))),
    inference(forward_demodulation,[],[f721142,f10]) ).

fof(f10,axiom,
    ! [X0] : meet(X0,complement(X0)) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_meet) ).

fof(f721142,plain,
    meet(a,complement(a)) = meet(a,join(complement(a),complement(b))),
    inference(forward_demodulation,[],[f720806,f74]) ).

fof(f74,plain,
    ! [X0] : meet(a,X0) = meet(a,meet(b,X0)),
    inference(superposition,[],[f7,f24]) ).

fof(f24,plain,
    a = meet(a,b),
    inference(superposition,[],[f5,f13]) ).

fof(f13,axiom,
    a = meet(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).

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

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(f720806,plain,
    meet(a,meet(b,complement(a))) = meet(a,join(complement(a),complement(b))),
    inference(superposition,[],[f74,f463486]) ).

fof(f463486,plain,
    meet(b,complement(a)) = meet(b,join(complement(a),complement(b))),
    inference(forward_demodulation,[],[f463485,f25]) ).

fof(f25,plain,
    ! [X0] : meet(one,X0) = X0,
    inference(superposition,[],[f5,f16]) ).

fof(f16,plain,
    ! [X0] : meet(X0,one) = X0,
    inference(superposition,[],[f3,f9]) ).

fof(f9,axiom,
    ! [X0] : join(X0,complement(X0)) = one,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_join) ).

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

fof(f463485,plain,
    meet(b,complement(a)) = meet(b,join(complement(a),meet(one,complement(b)))),
    inference(forward_demodulation,[],[f463101,f353916]) ).

fof(f353916,plain,
    ! [X2,X0,X1] : join(X2,meet(X0,X1)) = join(X2,meet(X1,X0)),
    inference(forward_demodulation,[],[f353192,f9022]) ).

fof(f9022,plain,
    ! [X0,X1] : meet(X1,X0) = join(meet(X1,X0),meet(X0,X1)),
    inference(superposition,[],[f29,f1138]) ).

fof(f1138,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X0,meet(X1,X0)),
    inference(superposition,[],[f143,f7]) ).

fof(f143,plain,
    ! [X0,X1] : meet(X0,X1) = meet(meet(X0,X1),X0),
    inference(superposition,[],[f54,f4]) ).

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

fof(f54,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(superposition,[],[f3,f6]) ).

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

fof(f29,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = X0,
    inference(superposition,[],[f4,f5]) ).

fof(f353192,plain,
    ! [X2,X0,X1] : join(X2,meet(X0,X1)) = join(X2,join(meet(X1,X0),meet(X0,X1))),
    inference(superposition,[],[f109880,f9022]) ).

fof(f109880,plain,
    ! [X2,X0,X1] : join(X1,join(X0,X2)) = join(X1,join(X2,X0)),
    inference(superposition,[],[f4233,f196]) ).

fof(f196,plain,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
    inference(superposition,[],[f8,f6]) ).

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(f4233,plain,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X1,join(X0,X2)),
    inference(superposition,[],[f183,f8]) ).

fof(f183,plain,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(join(X1,X0),X2),
    inference(superposition,[],[f8,f6]) ).

fof(f463101,plain,
    meet(b,complement(a)) = meet(b,join(complement(a),meet(complement(b),one))),
    inference(superposition,[],[f21344,f2864]) ).

fof(f2864,plain,
    ! [X0] : one = join(complement(X0),X0),
    inference(superposition,[],[f465,f213]) ).

fof(f213,plain,
    ! [X0,X1] : one = join(X0,join(complement(X0),X1)),
    inference(forward_demodulation,[],[f187,f38]) ).

fof(f38,plain,
    ! [X0] : one = join(one,X0),
    inference(superposition,[],[f25,f3]) ).

fof(f187,plain,
    ! [X0,X1] : join(X0,join(complement(X0),X1)) = join(one,X1),
    inference(superposition,[],[f8,f9]) ).

fof(f465,plain,
    ! [X0,X1] : join(X1,X0) = join(X0,join(X1,X0)),
    inference(superposition,[],[f182,f6]) ).

fof(f182,plain,
    ! [X0,X1] : join(X0,X1) = join(X0,join(X0,X1)),
    inference(superposition,[],[f8,f2]) ).

fof(f2,axiom,
    ! [X0] : join(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_join) ).

fof(f21344,plain,
    ! [X0] : meet(b,X0) = meet(b,join(X0,meet(complement(b),join(X0,a)))),
    inference(forward_demodulation,[],[f21343,f20]) ).

fof(f20,plain,
    ! [X0] : join(X0,zero) = X0,
    inference(superposition,[],[f4,f10]) ).

fof(f21343,plain,
    ! [X0] : meet(b,join(X0,meet(complement(b),join(X0,a)))) = meet(b,join(X0,zero)),
    inference(forward_demodulation,[],[f21342,f10]) ).

fof(f21342,plain,
    ! [X0] : meet(b,join(X0,meet(complement(b),join(X0,a)))) = meet(b,join(X0,meet(b,complement(b)))),
    inference(forward_demodulation,[],[f20886,f9170]) ).

fof(f9170,plain,
    ! [X2,X0,X1] : meet(X0,join(X2,meet(X0,X1))) = meet(X0,join(X2,meet(X1,X0))),
    inference(forward_demodulation,[],[f9169,f3]) ).

fof(f9169,plain,
    ! [X2,X3,X0,X1] : meet(X0,join(X2,meet(X0,X1))) = meet(X0,join(X2,meet(X1,meet(X0,join(X0,X3))))),
    inference(forward_demodulation,[],[f9168,f7]) ).

fof(f9168,plain,
    ! [X2,X3,X0,X1] : meet(X0,join(X2,meet(X0,X1))) = meet(X0,join(X2,meet(meet(X1,X0),join(X0,X3)))),
    inference(forward_demodulation,[],[f9167,f1973]) ).

fof(f1973,plain,
    ! [X2,X3,X0,X1] : meet(X0,X1) = meet(X1,meet(X0,join(X2,join(X3,meet(X0,X1))))),
    inference(superposition,[],[f66,f204]) ).

fof(f204,plain,
    ! [X2,X0,X1] : meet(X2,join(X0,join(X1,X2))) = X2,
    inference(superposition,[],[f54,f8]) ).

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

fof(f9167,plain,
    ! [X2,X3,X0,X1] : meet(X0,join(X2,meet(meet(X1,X0),join(X0,X3)))) = meet(X0,join(X2,meet(X1,meet(X0,join(X2,join(X3,meet(X0,X1))))))),
    inference(forward_demodulation,[],[f9021,f7]) ).

fof(f9021,plain,
    ! [X2,X3,X0,X1] : meet(X0,join(X2,meet(meet(X1,X0),join(X0,X3)))) = meet(X0,join(X2,meet(meet(X1,X0),join(X2,join(X3,meet(X0,X1)))))),
    inference(superposition,[],[f12,f1138]) ).

fof(f12,axiom,
    ! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,X3)))) = meet(X0,join(X1,meet(X2,join(X1,join(X3,meet(X0,X2)))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H42) ).

fof(f20886,plain,
    ! [X0] : meet(b,join(X0,meet(complement(b),join(X0,a)))) = meet(b,join(X0,meet(complement(b),b))),
    inference(superposition,[],[f638,f17]) ).

fof(f17,plain,
    b = join(b,a),
    inference(superposition,[],[f4,f13]) ).

fof(f638,plain,
    ! [X2,X0,X1] : meet(X0,join(X1,meet(complement(X0),join(X0,X2)))) = meet(X0,join(X1,meet(complement(X0),join(X1,X2)))),
    inference(forward_demodulation,[],[f566,f20]) ).

fof(f566,plain,
    ! [X2,X0,X1] : meet(X0,join(X1,meet(complement(X0),join(X0,X2)))) = meet(X0,join(X1,meet(complement(X0),join(X1,join(X2,zero))))),
    inference(superposition,[],[f12,f10]) ).

fof(f372,plain,
    ! [X0,X1] :
      ( zero != meet(X0,join(complement(X0),X1))
      | complement(X0) = join(complement(X0),X1) ),
    inference(trivial_inequality_removal,[],[f357]) ).

fof(f357,plain,
    ! [X0,X1] :
      ( one != one
      | complement(X0) = join(complement(X0),X1)
      | zero != meet(X0,join(complement(X0),X1)) ),
    inference(superposition,[],[f11,f213]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( join(X0,X1) != one
      | complement(X0) = X1
      | meet(X0,X1) != zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_join_complement) ).

fof(f56,plain,
    complement(a) != join(complement(a),complement(b)),
    inference(superposition,[],[f14,f6]) ).

fof(f14,axiom,
    complement(a) != join(complement(b),complement(a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : LAT238-1 : TPTP v8.1.2. Released v3.1.0.
% 0.03/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n026.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   : Fri May  3 12:54:06 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (12932)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (12935)WARNING: value z3 for option sas not known
% 0.22/0.38  % (12936)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.22/0.38  % (12934)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.22/0.38  % (12933)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.22/0.38  % (12935)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)
% 0.22/0.38  % (12938)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)
% 0.22/0.38  % (12937)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)
% 0.22/0.38  % (12939)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)
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  TRYING [3]
% 0.22/0.38  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.40  TRYING [3]
% 0.22/0.40  TRYING [4]
% 0.22/0.45  TRYING [4]
% 0.22/0.45  TRYING [5]
% 1.46/0.56  TRYING [5]
% 1.46/0.57  TRYING [6]
% 3.52/0.86  TRYING [7]
% 3.52/0.91  TRYING [6]
% 7.83/1.49  TRYING [1]
% 7.83/1.49  TRYING [2]
% 7.83/1.49  TRYING [3]
% 7.83/1.50  TRYING [4]
% 8.29/1.54  TRYING [5]
% 8.29/1.55  TRYING [8]
% 9.11/1.65  TRYING [6]
% 11.11/1.98  TRYING [7]
% 12.05/2.07  TRYING [7]
% 16.17/2.74  TRYING [8]
% 19.25/3.15  TRYING [9]
% 29.03/4.53  TRYING [9]
% 37.94/5.75  TRYING [8]
% 44.88/6.79  TRYING [10]
% 58.25/8.70  TRYING [10]
% 123.12/17.92  TRYING [9]
% 221.87/31.94  % (12938)First to succeed.
% 221.87/31.98  % (12938)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-12932"
% 222.42/32.02  % (12938)Refutation found. Thanks to Tanya!
% 222.42/32.02  % SZS status Unsatisfiable for theBenchmark
% 222.42/32.02  % SZS output start Proof for theBenchmark
% See solution above
% 222.42/32.02  % (12938)------------------------------
% 222.42/32.02  % (12938)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 222.42/32.02  % (12938)Termination reason: Refutation
% 222.42/32.02  
% 222.42/32.02  % (12938)Memory used [KB]: 431112
% 222.42/32.02  % (12938)Time elapsed: 31.597 s
% 222.42/32.02  % (12938)Instructions burned: 93809 (million)
% 222.42/32.02  % (12932)Success in time 31.373 s
%------------------------------------------------------------------------------