TSTP Solution File: KLE138+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KLE138+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 : n024.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 05:36:58 EDT 2023

% Result   : Theorem 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   17 (  17 unt;   0 def)
%            Number of atoms       :   17 (  16 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    4 (   1 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   :   11 (;  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f83,plain,
    $false,
    inference(trivial_inequality_removal,[],[f82]) ).

fof(f82,plain,
    one != one,
    inference(backward_demodulation,[],[f27,f81]) ).

fof(f81,plain,
    one = strong_iteration(zero),
    inference(forward_demodulation,[],[f73,f47]) ).

fof(f47,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(superposition,[],[f37,f29]) ).

fof(f29,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906',additive_identity) ).

fof(f37,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906',additive_commutativity) ).

fof(f73,plain,
    strong_iteration(zero) = addition(zero,one),
    inference(superposition,[],[f33,f28]) ).

fof(f28,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906',left_annihilation) ).

fof(f33,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    file('/export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906',infty_unfold1) ).

fof(f27,plain,
    one != strong_iteration(zero),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    one != strong_iteration(zero),
    inference(flattening,[],[f20]) ).

fof(f20,negated_conjecture,
    one != strong_iteration(zero),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    one = strong_iteration(zero),
    file('/export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.14  % Problem    : KLE138+1 : TPTP v8.1.2. Released v4.0.0.
% 0.13/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.37  % Computer : n024.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Aug 29 11:56:22 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.22/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906
% 0.22/0.38  % (2014)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.41  % (2015)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)
% 0.22/0.43  % (2018)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)
% 0.22/0.43  % (2018)First to succeed.
% 0.22/0.43  % (2018)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Theorem for Vampire---4
% 0.22/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (2018)------------------------------
% 0.22/0.43  % (2018)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (2018)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (2018)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (2018)Memory used [KB]: 895
% 0.22/0.43  % (2018)Time elapsed: 0.003 s
% 0.22/0.43  % (2018)------------------------------
% 0.22/0.43  % (2018)------------------------------
% 0.22/0.43  % (2014)Success in time 0.056 s
% 0.22/0.43  2015 Aborted by signal SIGHUP on /export/starexec/sandbox/tmp/tmp.O5xf4XhsBx/Vampire---4.8_1906
% 0.22/0.43  % (2015)------------------------------
% 0.22/0.43  % (2015)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (2015)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (2015)Termination reason: Unknown
% 0.22/0.43  % (2015)Termination phase: Saturation
% 0.22/0.43  
% 0.22/0.43  % (2015)Memory used [KB]: 5373
% 0.22/0.43  % (2015)Time elapsed: 0.021 s
% 0.22/0.43  % (2015)------------------------------
% 0.22/0.43  % (2015)------------------------------
% 0.22/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------