TSTP Solution File: NUM839+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM839+2 : 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 : 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 : Wed Aug 31 18:06:55 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   49 (  14 unt;   0 def)
%            Number of atoms       :   94 (  28 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   83 (  38   ~;  33   |;   3   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   87 (  80   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f831,plain,
    $false,
    inference(subsumption_resolution,[],[f817,f177]) ).

fof(f177,plain,
    ! [X2,X0] : vplus(X0,X2) != X0,
    inference(equality_resolution,[],[f131]) ).

fof(f131,plain,
    ! [X2,X0,X1] :
      ( vplus(X0,X2) != X1
      | X0 != X1 ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ! [X2] : vplus(X0,X2) != X1
      | X0 != X1 ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ ? [X2] : vplus(X0,X2) = X1 ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X35,X34] :
      ( X34 != X35
      | ~ ? [X36] : vplus(X35,X36) = X34 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 3)') ).

fof(f817,plain,
    vplus(vd328,vd330) = vplus(vplus(vd328,vd330),sK1(vplus(vd328,vd330),vplus(vd328,vd330))),
    inference(backward_demodulation,[],[f349,f808]) ).

fof(f808,plain,
    vd328 = vd329,
    inference(subsumption_resolution,[],[f800,f495]) ).

fof(f495,plain,
    ~ greater(vd329,vd328),
    inference(resolution,[],[f282,f153]) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( greater(vplus(X0,X2),vplus(X1,X2))
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( ~ greater(X0,X1)
      | greater(vplus(X0,X2),vplus(X1,X2)) ),
    inference(rectify,[],[f81]) ).

fof(f81,plain,
    ! [X2,X1,X0] :
      ( ~ greater(X2,X1)
      | greater(vplus(X2,X0),vplus(X1,X0)) ),
    inference(ennf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X1,X2,X0] :
      ( greater(X2,X1)
     => greater(vplus(X2,X0),vplus(X1,X0)) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2,X1,X0] :
      ( greater(X0,X1)
     => greater(vplus(X0,X2),vplus(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(193), 0), 2)') ).

fof(f282,plain,
    ~ greater(vplus(vd329,vd330),vplus(vd328,vd330)),
    inference(resolution,[],[f212,f164]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ less(X1,X0)
      | ~ greater(X1,X0) ),
    inference(cnf_transformation,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ less(X1,X0)
      | ~ greater(X1,X0) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0] :
      ( ~ less(X0,X1)
      | ~ greater(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X26,X27] :
      ( ~ less(X26,X27)
      | ~ greater(X26,X27) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(130), 0), 2)') ).

fof(f212,plain,
    less(vplus(vd329,vd330),vplus(vd328,vd330)),
    inference(resolution,[],[f161,f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | less(X0,X1) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | less(X0,X1) ),
    inference(rectify,[],[f71]) ).

fof(f71,plain,
    ! [X1,X0] :
      ( ~ greater(X0,X1)
      | less(X1,X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( greater(X0,X1)
     => less(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X24,X25] :
      ( greater(X24,X25)
     => less(X25,X24) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(140, 0), 0)') ).

fof(f161,plain,
    greater(vplus(vd328,vd330),vplus(vd329,vd330)),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    greater(vplus(vd328,vd330),vplus(vd329,vd330)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(antec(204), 331, 0)') ).

fof(f800,plain,
    ( vd328 = vd329
    | greater(vd329,vd328) ),
    inference(resolution,[],[f251,f156]) ).

fof(f156,plain,
    ~ greater(vd328,vd329),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ greater(vd328,vd329),
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ greater(vd328,vd329),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    greater(vd328,vd329),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conseq(204), 332, 0)') ).

fof(f251,plain,
    ! [X6,X5] :
      ( greater(X6,X5)
      | greater(X5,X6)
      | X5 = X6 ),
    inference(resolution,[],[f137,f142]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ! [X1,X0] :
      ( ~ less(X1,X0)
      | greater(X0,X1) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( less(X1,X0)
     => greater(X0,X1) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X23,X22] :
      ( less(X22,X23)
     => greater(X23,X22) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(147, 0), 0)') ).

fof(f137,plain,
    ! [X0,X1] :
      ( less(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( less(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X26,X27] :
      ( less(X26,X27)
      | greater(X26,X27)
      | X26 = X27 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(130), 0), 0)') ).

fof(f349,plain,
    vplus(vd328,vd330) = vplus(vplus(vd329,vd330),sK1(vplus(vd329,vd330),vplus(vd328,vd330))),
    inference(resolution,[],[f135,f212]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | vplus(X0,sK1(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( vplus(X0,sK1(X0,X1)) = X1
        | ~ less(X0,X1) )
      & ( less(X0,X1)
        | ! [X3] : vplus(X0,X3) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f97,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X0,X2) = X1
     => vplus(X0,sK1(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,
    ! [X0,X1] :
      ( ( ? [X2] : vplus(X0,X2) = X1
        | ~ less(X0,X1) )
      & ( less(X0,X1)
        | ! [X2] : vplus(X0,X2) != X1 ) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X0,X2) = X1
    <=> less(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X29,X28] :
      ( ? [X30] : vplus(X29,X30) = X28
    <=> less(X29,X28) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 12), 1)') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : NUM839+2 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 08:57:55 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.47  % (6232)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)
% 0.19/0.49  % (6250)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.51  % (6232)Instruction limit reached!
% 0.19/0.51  % (6232)------------------------------
% 0.19/0.51  % (6232)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (6223)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.51  % (6229)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  TRYING [3]
% 0.19/0.52  % (6224)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (6232)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (6226)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (6232)Termination reason: Unknown
% 0.19/0.52  % (6232)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (6232)Memory used [KB]: 1535
% 0.19/0.52  % (6232)Time elapsed: 0.091 s
% 0.19/0.52  % (6232)Instructions burned: 51 (million)
% 0.19/0.52  % (6232)------------------------------
% 0.19/0.52  % (6232)------------------------------
% 0.19/0.52  % (6250)First to succeed.
% 0.19/0.52  % (6250)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (6250)------------------------------
% 0.19/0.52  % (6250)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (6250)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (6250)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (6250)Memory used [KB]: 6012
% 0.19/0.52  % (6250)Time elapsed: 0.122 s
% 0.19/0.52  % (6250)Instructions burned: 42 (million)
% 0.19/0.52  % (6250)------------------------------
% 0.19/0.52  % (6250)------------------------------
% 0.19/0.52  % (6219)Success in time 0.171 s
%------------------------------------------------------------------------------