TSTP Solution File: KLE003+1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KLE003+1 : TPTP v8.1.2. Released v4.0.0.
% 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 : n012.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 05:36:13 EDT 2023

% Result   : Theorem 0.22s 0.42s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   18 (   8 unt;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   31 (  15   ~;   8   |;   3   &)
%                                         (   3 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (;   9   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f44,plain,
    $false,
    inference(subsumption_resolution,[],[f42,f43]) ).

fof(f43,plain,
    one != sF1,
    inference(subsumption_resolution,[],[f37,f41]) ).

fof(f41,plain,
    sK0 = sF2,
    inference(backward_demodulation,[],[f36,f29]) ).

fof(f29,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.OmgHMwMXG7/Vampire---4.8_13145',additive_idempotence) ).

fof(f36,plain,
    addition(sK0,sK0) = sF2,
    introduced(function_definition,[]) ).

fof(f37,plain,
    ( one != sF1
    | sK0 != sF2 ),
    inference(definition_folding,[],[f23,f36,f35]) ).

fof(f35,plain,
    addition(one,one) = sF1,
    introduced(function_definition,[]) ).

fof(f23,plain,
    ( one != addition(one,one)
    | sK0 != addition(sK0,sK0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ( ( one != addition(one,one)
      | sK0 != addition(sK0,sK0) )
    & ( one = addition(one,one)
      | ! [X1] : addition(X1,X1) = X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f19,f20]) ).

fof(f20,plain,
    ( ? [X0] : addition(X0,X0) != X0
   => sK0 != addition(sK0,sK0) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ( ( one != addition(one,one)
      | ? [X0] : addition(X0,X0) != X0 )
    & ( one = addition(one,one)
      | ! [X1] : addition(X1,X1) = X1 ) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ( ( one != addition(one,one)
      | ? [X0] : addition(X0,X0) != X0 )
    & ( one = addition(one,one)
      | ! [X0] : addition(X0,X0) = X0 ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( ! [X0] : addition(X0,X0) = X0
  <~> one = addition(one,one) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ~ ( ! [X0] : addition(X0,X0) = X0
    <=> one = addition(one,one) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ( ! [X3] : addition(X3,X3) = X3
    <=> one = addition(one,one) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ( ! [X3] : addition(X3,X3) = X3
  <=> one = addition(one,one) ),
    file('/export/starexec/sandbox2/tmp/tmp.OmgHMwMXG7/Vampire---4.8_13145',goals) ).

fof(f42,plain,
    one = sF1,
    inference(backward_demodulation,[],[f35,f29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : KLE003+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.35  % Computer : n012.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   : Tue Aug 29 11:49:24 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.OmgHMwMXG7/Vampire---4.8_13145
% 0.15/0.36  % (13259)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (13269)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 0.22/0.42  % (13261)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.22/0.42  % (13264)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.22/0.42  % (13265)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.22/0.42  % (13269)First to succeed.
% 0.22/0.42  % (13267)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.22/0.42  % (13260)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_1169 on Vampire---4 for (1169ds/0Mi)
% 0.22/0.42  % (13264)Also succeeded, but the first one will report.
% 0.22/0.42  % (13265)Refutation not found, incomplete strategy% (13265)------------------------------
% 0.22/0.42  % (13265)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.42  % (13265)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.42  % (13265)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.42  
% 0.22/0.42  % (13265)Memory used [KB]: 895
% 0.22/0.42  % (13265)Time elapsed: 0.003 s
% 0.22/0.42  % (13265)------------------------------
% 0.22/0.42  % (13265)------------------------------
% 0.22/0.42  % (13267)Also succeeded, but the first one will report.
% 0.22/0.42  % (13269)Refutation found. Thanks to Tanya!
% 0.22/0.42  % SZS status Theorem for Vampire---4
% 0.22/0.42  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.42  % (13269)------------------------------
% 0.22/0.42  % (13269)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.42  % (13269)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.42  % (13269)Termination reason: Refutation
% 0.22/0.42  
% 0.22/0.42  % (13269)Memory used [KB]: 895
% 0.22/0.42  % (13269)Time elapsed: 0.004 s
% 0.22/0.42  % (13269)------------------------------
% 0.22/0.42  % (13269)------------------------------
% 0.22/0.42  % (13259)Success in time 0.06 s
% 0.22/0.42  % Vampire---4.8 exiting
%------------------------------------------------------------------------------