TSTP Solution File: LAT028-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 13:20:28 EDT 2024

% Result   : Unsatisfiable 2.81s 0.76s
% Output   : Refutation 2.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   30 (  30 unt;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   58 (  58   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f19718,plain,
    $false,
    inference(subsumption_resolution,[],[f19707,f3]) ).

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

fof(f19707,plain,
    meet(a,b) != meet(b,a),
    inference(superposition,[],[f11,f19388]) ).

fof(f19388,plain,
    ! [X0,X1] : meet(X1,X0) = meet2(X0,X1),
    inference(forward_demodulation,[],[f19238,f15724]) ).

fof(f15724,plain,
    ! [X0,X1] : meet(X1,X0) = meet(meet(X1,X0),meet2(X0,X1)),
    inference(superposition,[],[f758,f15451]) ).

fof(f15451,plain,
    ! [X0,X1] : meet(X0,X1) = meet2(meet2(X1,X0),meet(X0,X1)),
    inference(superposition,[],[f427,f136]) ).

fof(f136,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    inference(superposition,[],[f106,f4]) ).

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

fof(f106,plain,
    ! [X0,X1] : join(meet(X1,X0),X1) = X1,
    inference(superposition,[],[f82,f3]) ).

fof(f82,plain,
    ! [X0,X1] : join(meet(X0,X1),X1) = X1,
    inference(superposition,[],[f6,f2]) ).

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

fof(f6,axiom,
    ! [X2,X0,X1] : join(join(meet(X0,X1),meet(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_2) ).

fof(f427,plain,
    ! [X2,X0,X1] : meet(X1,X0) = meet2(meet2(X0,join(X2,meet(X1,X0))),meet(X1,X0)),
    inference(superposition,[],[f9,f114]) ).

fof(f114,plain,
    ! [X0,X1] : join(X1,meet(X0,X1)) = X1,
    inference(superposition,[],[f82,f4]) ).

fof(f9,axiom,
    ! [X2,X0,X1] : meet2(meet2(join(X0,X1),join(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_1_2) ).

fof(f758,plain,
    ! [X0,X1] : meet2(X0,X1) = meet(meet2(X0,X1),X0),
    inference(superposition,[],[f36,f694]) ).

fof(f694,plain,
    ! [X0,X1] : join(meet2(X1,X0),X1) = X1,
    inference(superposition,[],[f655,f8]) ).

fof(f8,axiom,
    ! [X0,X1] : meet2(X0,X1) = meet2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet2) ).

fof(f655,plain,
    ! [X0,X1] : join(meet2(X0,X1),X1) = X1,
    inference(superposition,[],[f10,f2]) ).

fof(f10,axiom,
    ! [X2,X0,X1] : join(join(meet2(X0,X1),meet2(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_2_2) ).

fof(f36,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    inference(superposition,[],[f27,f3]) ).

fof(f27,plain,
    ! [X0,X1] : meet(join(X1,X0),X1) = X1,
    inference(superposition,[],[f18,f4]) ).

fof(f18,plain,
    ! [X0,X1] : meet(join(X0,X1),X1) = X1,
    inference(superposition,[],[f5,f1]) ).

fof(f1,axiom,
    ! [X0] : meet(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_meet) ).

fof(f5,axiom,
    ! [X2,X0,X1] : meet(meet(join(X0,X1),join(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_1) ).

fof(f19238,plain,
    ! [X0,X1] : meet2(X0,X1) = meet(meet(X1,X0),meet2(X0,X1)),
    inference(superposition,[],[f786,f745]) ).

fof(f745,plain,
    ! [X0,X1] : join(X0,meet2(X0,X1)) = X0,
    inference(superposition,[],[f694,f4]) ).

fof(f786,plain,
    ! [X2,X0,X1] : meet2(X1,X0) = meet(meet(X0,join(X2,meet2(X1,X0))),meet2(X1,X0)),
    inference(superposition,[],[f5,f706]) ).

fof(f706,plain,
    ! [X0,X1] : join(X1,meet2(X0,X1)) = X1,
    inference(superposition,[],[f655,f4]) ).

fof(f11,axiom,
    meet(a,b) != meet2(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',name) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.34  % Computer : n014.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Apr 29 21:32:34 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.35  % (5301)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.36  % (5304)WARNING: value z3 for option sas not known
% 0.12/0.36  % (5305)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.36  % (5304)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)
% 0.12/0.36  % (5307)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)
% 0.12/0.36  % (5308)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)
% 0.12/0.36  % (5303)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.36  TRYING [1]
% 0.12/0.36  % (5302)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.36  TRYING [2]
% 0.12/0.36  TRYING [3]
% 0.12/0.36  % (5306)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)
% 0.12/0.36  TRYING [1]
% 0.12/0.36  TRYING [4]
% 0.12/0.36  TRYING [2]
% 0.12/0.37  TRYING [3]
% 0.12/0.37  TRYING [5]
% 0.12/0.38  TRYING [4]
% 0.12/0.39  TRYING [6]
% 0.12/0.42  TRYING [5]
% 0.17/0.42  TRYING [7]
% 0.17/0.49  TRYING [8]
% 0.17/0.49  TRYING [6]
% 1.70/0.60  TRYING [9]
% 2.18/0.70  TRYING [7]
% 2.81/0.76  % (5308)First to succeed.
% 2.81/0.76  % (5308)Refutation found. Thanks to Tanya!
% 2.81/0.76  % SZS status Unsatisfiable for theBenchmark
% 2.81/0.76  % SZS output start Proof for theBenchmark
% See solution above
% 2.81/0.76  % (5308)------------------------------
% 2.81/0.76  % (5308)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 2.81/0.76  % (5308)Termination reason: Refutation
% 2.81/0.76  
% 2.81/0.76  % (5308)Memory used [KB]: 4341
% 2.81/0.76  % (5308)Time elapsed: 0.380 s
% 2.81/0.76  % (5308)Instructions burned: 806 (million)
% 2.81/0.76  % (5308)------------------------------
% 2.81/0.76  % (5308)------------------------------
% 2.81/0.76  % (5301)Success in time 0.412 s
%------------------------------------------------------------------------------