TSTP Solution File: LCL080-2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : LCL080-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n011.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 : Thu Aug 31 08:21:43 EDT 2023

% Result   : Unsatisfiable 2.98s 0.82s
% Output   : Refutation 2.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   72 (  25 unt;   0 def)
%            Number of atoms       :  132 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  121 (  61   ~;  56   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-2 aty)
%            Number of variables   :   50 (;  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f13013,plain,
    $false,
    inference(avatar_sat_refutation,[],[f1414,f1871,f1953,f2711,f13012]) ).

fof(f13012,plain,
    ( spl6_21
    | ~ spl6_22 ),
    inference(avatar_contradiction_clause,[],[f13011]) ).

fof(f13011,plain,
    ( $false
    | spl6_21
    | ~ spl6_22 ),
    inference(subsumption_resolution,[],[f13010,f1874]) ).

fof(f1874,plain,
    ( is_a_theorem(implies(c,sF5))
    | ~ spl6_22 ),
    inference(avatar_component_clause,[],[f1873]) ).

fof(f1873,plain,
    ( spl6_22
  <=> is_a_theorem(implies(c,sF5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_22])]) ).

fof(f13010,plain,
    ( ~ is_a_theorem(implies(c,sF5))
    | spl6_21 ),
    inference(resolution,[],[f13007,f21]) ).

fof(f21,plain,
    ! [X2,X1] :
      ( is_a_theorem(implies(X1,X2))
      | ~ is_a_theorem(X2) ),
    inference(resolution,[],[f1,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    file('/export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612',ic_2) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(X1)
      | ~ is_a_theorem(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612',condensed_detachment) ).

fof(f13007,plain,
    ( ~ is_a_theorem(implies(sF1,implies(c,sF5)))
    | spl6_21 ),
    inference(subsumption_resolution,[],[f12957,f1870]) ).

fof(f1870,plain,
    ( ~ is_a_theorem(implies(sF0,sF5))
    | spl6_21 ),
    inference(avatar_component_clause,[],[f1868]) ).

fof(f1868,plain,
    ( spl6_21
  <=> is_a_theorem(implies(sF0,sF5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_21])]) ).

fof(f12957,plain,
    ( ~ is_a_theorem(implies(sF1,implies(c,sF5)))
    | is_a_theorem(implies(sF0,sF5)) ),
    inference(resolution,[],[f5519,f2158]) ).

fof(f2158,plain,
    ! [X2] :
      ( ~ is_a_theorem(implies(sF1,implies(X2,sF5)))
      | is_a_theorem(implies(X2,sF5)) ),
    inference(resolution,[],[f768,f3]) ).

fof(f768,plain,
    ! [X27] :
      ( ~ is_a_theorem(implies(sF5,X27))
      | is_a_theorem(X27)
      | ~ is_a_theorem(implies(sF1,X27)) ),
    inference(resolution,[],[f404,f209]) ).

fof(f209,plain,
    ! [X0] :
      ( is_a_theorem(implies(implies(X0,sF4),sF5))
      | ~ is_a_theorem(implies(sF1,X0)) ),
    inference(resolution,[],[f102,f1]) ).

fof(f102,plain,
    ! [X4] : is_a_theorem(implies(implies(sF1,X4),implies(implies(X4,sF4),sF5))),
    inference(superposition,[],[f5,f12]) ).

fof(f12,plain,
    implies(sF1,sF4) = sF5,
    introduced(function_definition,[]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    file('/export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612',ic_4) ).

fof(f404,plain,
    ! [X18,X16,X17] :
      ( ~ is_a_theorem(implies(implies(X16,X17),X18))
      | ~ is_a_theorem(implies(X18,X16))
      | is_a_theorem(X16) ),
    inference(resolution,[],[f216,f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[],[f4,f1]) ).

fof(f4,axiom,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0)),
    file('/export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612',ic_3) ).

fof(f216,plain,
    ! [X2,X3,X4] :
      ( is_a_theorem(implies(X2,X4))
      | ~ is_a_theorem(implies(X2,X3))
      | ~ is_a_theorem(implies(X3,X4)) ),
    inference(resolution,[],[f85,f1]) ).

fof(f85,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X1),implies(X2,X1)))
      | ~ is_a_theorem(implies(X2,X0)) ),
    inference(resolution,[],[f5,f1]) ).

fof(f5519,plain,
    ! [X44] :
      ( is_a_theorem(implies(sF1,implies(sF0,X44)))
      | ~ is_a_theorem(implies(sF1,implies(c,X44))) ),
    inference(resolution,[],[f807,f89]) ).

fof(f89,plain,
    ! [X3] : is_a_theorem(implies(sF1,implies(implies(c,X3),implies(sF0,X3)))),
    inference(superposition,[],[f5,f8]) ).

fof(f8,plain,
    implies(sF0,c) = sF1,
    introduced(function_definition,[]) ).

fof(f807,plain,
    ! [X11,X12,X13] :
      ( ~ is_a_theorem(implies(X11,implies(X12,X13)))
      | is_a_theorem(implies(X11,X13))
      | ~ is_a_theorem(implies(X11,X12)) ),
    inference(resolution,[],[f398,f85]) ).

fof(f398,plain,
    ! [X3,X4,X5] :
      ( ~ is_a_theorem(implies(X4,implies(X3,X5)))
      | ~ is_a_theorem(implies(X3,X4))
      | is_a_theorem(implies(X3,X5)) ),
    inference(resolution,[],[f216,f215]) ).

fof(f215,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(X0,X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f85,f77]) ).

fof(f2711,plain,
    spl6_22,
    inference(avatar_contradiction_clause,[],[f2710]) ).

fof(f2710,plain,
    ( $false
    | spl6_22 ),
    inference(subsumption_resolution,[],[f2699,f18]) ).

fof(f18,plain,
    is_a_theorem(implies(sF4,sF5)),
    inference(superposition,[],[f3,f12]) ).

fof(f2699,plain,
    ( ~ is_a_theorem(implies(sF4,sF5))
    | spl6_22 ),
    inference(resolution,[],[f1989,f164]) ).

fof(f164,plain,
    is_a_theorem(implies(implies(e,c),sF4)),
    inference(forward_demodulation,[],[f163,f11]) ).

fof(f11,plain,
    implies(sF2,sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f163,plain,
    is_a_theorem(implies(implies(e,c),implies(sF2,sF3))),
    inference(superposition,[],[f93,f10]) ).

fof(f10,plain,
    implies(e,a) = sF3,
    introduced(function_definition,[]) ).

fof(f93,plain,
    ! [X1] : is_a_theorem(implies(implies(X1,c),implies(sF2,implies(X1,a)))),
    inference(superposition,[],[f5,f9]) ).

fof(f9,plain,
    implies(c,a) = sF2,
    introduced(function_definition,[]) ).

fof(f1989,plain,
    ( ! [X2,X1] :
        ( ~ is_a_theorem(implies(implies(X1,c),X2))
        | ~ is_a_theorem(implies(X2,sF5)) )
    | spl6_22 ),
    inference(resolution,[],[f1973,f216]) ).

fof(f1973,plain,
    ( ! [X0] : ~ is_a_theorem(implies(implies(X0,c),sF5))
    | spl6_22 ),
    inference(resolution,[],[f1902,f3]) ).

fof(f1902,plain,
    ( ! [X1] :
        ( ~ is_a_theorem(implies(c,X1))
        | ~ is_a_theorem(implies(X1,sF5)) )
    | spl6_22 ),
    inference(resolution,[],[f1875,f216]) ).

fof(f1875,plain,
    ( ~ is_a_theorem(implies(c,sF5))
    | spl6_22 ),
    inference(avatar_component_clause,[],[f1873]) ).

fof(f1953,plain,
    ( ~ spl6_18
    | spl6_20 ),
    inference(avatar_contradiction_clause,[],[f1952]) ).

fof(f1952,plain,
    ( $false
    | ~ spl6_18
    | spl6_20 ),
    inference(subsumption_resolution,[],[f1945,f18]) ).

fof(f1945,plain,
    ( ~ is_a_theorem(implies(sF4,sF5))
    | ~ spl6_18
    | spl6_20 ),
    inference(resolution,[],[f1892,f1374]) ).

fof(f1374,plain,
    ( is_a_theorem(implies(a,sF4))
    | ~ spl6_18 ),
    inference(avatar_component_clause,[],[f1373]) ).

fof(f1373,plain,
    ( spl6_18
  <=> is_a_theorem(implies(a,sF4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_18])]) ).

fof(f1892,plain,
    ( ! [X1] :
        ( ~ is_a_theorem(implies(a,X1))
        | ~ is_a_theorem(implies(X1,sF5)) )
    | spl6_20 ),
    inference(resolution,[],[f1866,f216]) ).

fof(f1866,plain,
    ( ~ is_a_theorem(implies(a,sF5))
    | spl6_20 ),
    inference(avatar_component_clause,[],[f1864]) ).

fof(f1864,plain,
    ( spl6_20
  <=> is_a_theorem(implies(a,sF5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_20])]) ).

fof(f1871,plain,
    ( ~ spl6_20
    | ~ spl6_21 ),
    inference(avatar_split_clause,[],[f1851,f1868,f1864]) ).

fof(f1851,plain,
    ( ~ is_a_theorem(implies(sF0,sF5))
    | ~ is_a_theorem(implies(a,sF5)) ),
    inference(resolution,[],[f467,f194]) ).

fof(f194,plain,
    ! [X0] :
      ( is_a_theorem(implies(implies(X0,b),sF0))
      | ~ is_a_theorem(implies(a,X0)) ),
    inference(resolution,[],[f98,f1]) ).

fof(f98,plain,
    ! [X0] : is_a_theorem(implies(implies(a,X0),implies(implies(X0,b),sF0))),
    inference(superposition,[],[f5,f7]) ).

fof(f7,plain,
    implies(a,b) = sF0,
    introduced(function_definition,[]) ).

fof(f467,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(sF5,X0),X1))
      | ~ is_a_theorem(implies(X1,sF5)) ),
    inference(resolution,[],[f463,f216]) ).

fof(f463,plain,
    ! [X4] : ~ is_a_theorem(implies(implies(sF5,X4),sF5)),
    inference(resolution,[],[f455,f4]) ).

fof(f455,plain,
    ! [X5] :
      ( ~ is_a_theorem(implies(X5,sF5))
      | ~ is_a_theorem(X5) ),
    inference(resolution,[],[f433,f21]) ).

fof(f433,plain,
    ! [X64] :
      ( ~ is_a_theorem(implies(sF1,X64))
      | ~ is_a_theorem(implies(X64,sF5)) ),
    inference(resolution,[],[f216,f322]) ).

fof(f322,plain,
    ~ is_a_theorem(implies(sF1,sF5)),
    inference(subsumption_resolution,[],[f319,f13]) ).

fof(f13,plain,
    ~ is_a_theorem(sF5),
    inference(definition_folding,[],[f6,f12,f11,f10,f9,f8,f7]) ).

fof(f6,axiom,
    ~ is_a_theorem(implies(implies(implies(a,b),c),implies(implies(c,a),implies(e,a)))),
    file('/export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612',prove_ic_JLukasiewicz) ).

fof(f319,plain,
    ( ~ is_a_theorem(implies(sF1,sF5))
    | is_a_theorem(sF5) ),
    inference(resolution,[],[f209,f77]) ).

fof(f1414,plain,
    spl6_18,
    inference(avatar_contradiction_clause,[],[f1413]) ).

fof(f1413,plain,
    ( $false
    | spl6_18 ),
    inference(subsumption_resolution,[],[f1407,f19]) ).

fof(f19,plain,
    is_a_theorem(implies(sF3,sF4)),
    inference(superposition,[],[f3,f11]) ).

fof(f1407,plain,
    ( ~ is_a_theorem(implies(sF3,sF4))
    | spl6_18 ),
    inference(resolution,[],[f1384,f16]) ).

fof(f16,plain,
    is_a_theorem(implies(a,sF3)),
    inference(superposition,[],[f3,f10]) ).

fof(f1384,plain,
    ( ! [X0] :
        ( ~ is_a_theorem(implies(a,X0))
        | ~ is_a_theorem(implies(X0,sF4)) )
    | spl6_18 ),
    inference(resolution,[],[f1375,f216]) ).

fof(f1375,plain,
    ( ~ is_a_theorem(implies(a,sF4))
    | spl6_18 ),
    inference(avatar_component_clause,[],[f1373]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : LCL080-2 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Thu Aug 24 17:32:07 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a CNF_UNS_RFO_NEQ_HRN problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.ztqRFRljMG/Vampire---4.8_9612
% 0.14/0.35  % (9724)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.41  % (9727)lrs+11_4:3_aac=none:add=off:amm=off:anc=none:bd=preordered:bs=on:bce=on:flr=on:fsd=off:fsr=off:fde=none:nwc=2.5:sims=off:sp=reverse_arity:tgt=full:stl=188_1106 on Vampire---4 for (1106ds/0Mi)
% 0.21/0.41  % (9726)dis-1002_1_av=off:bsr=on:cond=on:flr=on:fsr=off:gsp=on:nwc=2.0:sims=off_1218 on Vampire---4 for (1218ds/0Mi)
% 0.21/0.41  % (9725)lrs-1_7_acc=on:amm=off:anc=all:bs=on:bsr=on:cond=fast:flr=on:fsr=off:gsp=on:lcm=reverse:lma=on:msp=off:nm=0:nwc=1.2:sp=frequency:stl=188_1354 on Vampire---4 for (1354ds/0Mi)
% 0.21/0.41  % (9730)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_415 on Vampire---4 for (415ds/0Mi)
% 0.21/0.41  % (9728)dis-1_128_add=large:amm=sco:anc=all_dependent:bs=on:bsr=on:bce=on:cond=fast:fsr=off:gsp=on:gs=on:gsem=off:lcm=predicate:lma=on:nm=32:nwc=4.0:nicw=on:sac=on:sp=weighted_frequency_692 on Vampire---4 for (692ds/0Mi)
% 0.21/0.42  % (9729)ott-1010_5_add=off:amm=off:anc=none:bce=on:cond=fast:flr=on:lma=on:nm=2:nwc=1.1:sp=occurrence:tgt=ground_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.45  % (9731)dis+3_1024_av=off:fsr=off:gsp=on:lcm=predicate:nm=4:sos=all:sp=weighted_frequency_338 on Vampire---4 for (338ds/0Mi)
% 2.98/0.81  % (9729)First to succeed.
% 2.98/0.82  % (9729)Refutation found. Thanks to Tanya!
% 2.98/0.82  % SZS status Unsatisfiable for Vampire---4
% 2.98/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 2.98/0.82  % (9729)------------------------------
% 2.98/0.82  % (9729)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 2.98/0.82  % (9729)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 2.98/0.82  % (9729)Termination reason: Refutation
% 2.98/0.82  
% 2.98/0.82  % (9729)Memory used [KB]: 12025
% 2.98/0.82  % (9729)Time elapsed: 0.400 s
% 2.98/0.82  % (9729)------------------------------
% 2.98/0.82  % (9729)------------------------------
% 2.98/0.82  % (9724)Success in time 0.462 s
% 2.98/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------