TSTP Solution File: NUM837+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM837+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -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 : Wed Aug 31 18:06:54 EDT 2022

% Result   : Theorem 1.78s 0.59s
% Output   : Refutation 1.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   15 (   8 unt;   0 def)
%            Number of atoms       :   28 (  16 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   23 (  10   ~;   7   |;   3   &)
%                                         (   2 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   26 (  19   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f209,plain,
    $false,
    inference(subsumption_resolution,[],[f206,f121]) ).

fof(f121,plain,
    ! [X0] : vd269 != vplus(vd268,X0),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0] : vd269 != vplus(vd268,X0),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ? [X0] : vd269 = vplus(vd268,X0),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ? [X0] : vd269 = vplus(vd268,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','qe(171)') ).

fof(f206,plain,
    vd269 = vplus(vd268,sK3(vd268,vd269)),
    inference(resolution,[],[f137,f119]) ).

fof(f119,plain,
    less(vd268,vd269),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    less(vd268,vd269),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conjunct1(170), 270, 0)') ).

fof(f137,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | vplus(X0,sK3(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( vplus(X0,sK3(X0,X1)) = X1
        | ~ less(X0,X1) )
      & ( less(X0,X1)
        | ! [X3] : vplus(X0,X3) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f97,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X0,X2) = X1
     => vplus(X0,sK3(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( ( ? [X2] : vplus(X0,X2) = X1
        | ~ less(X0,X1) )
      & ( less(X0,X1)
        | ! [X3] : vplus(X0,X3) != X1 ) ),
    inference(rectify,[],[f96]) ).

fof(f96,plain,
    ! [X1,X0] :
      ( ( ? [X2] : vplus(X1,X2) = X0
        | ~ less(X1,X0) )
      & ( less(X1,X0)
        | ! [X2] : vplus(X1,X2) != X0 ) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( ? [X2] : vplus(X1,X2) = X0
    <=> less(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X15,X16] :
      ( ? [X17] : vplus(X16,X17) = X15
    <=> less(X16,X15) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 12), 1)') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : NUM837+1 : TPTP v8.1.0. Released v4.1.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 09:02:19 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.56  % (26393)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.57  % (26392)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.57  % (26406)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.57  % (26398)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.57  % (26385)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.58  % (26395)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.59  % (26385)First to succeed.
% 1.78/0.59  % (26385)Refutation found. Thanks to Tanya!
% 1.78/0.59  % SZS status Theorem for theBenchmark
% 1.78/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.78/0.59  % (26385)------------------------------
% 1.78/0.59  % (26385)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.78/0.59  % (26385)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.78/0.59  % (26385)Termination reason: Refutation
% 1.78/0.59  
% 1.78/0.59  % (26385)Memory used [KB]: 1023
% 1.78/0.59  % (26385)Time elapsed: 0.161 s
% 1.78/0.59  % (26385)Instructions burned: 4 (million)
% 1.78/0.59  % (26385)------------------------------
% 1.78/0.59  % (26385)------------------------------
% 1.78/0.59  % (26382)Success in time 0.235 s
%------------------------------------------------------------------------------