TSTP Solution File: GRP704+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP704+1 : TPTP v8.1.0. Released v4.0.0.
% 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 : n022.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 16:23:53 EDT 2022

% Result   : Theorem 1.54s 0.58s
% Output   : Refutation 1.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   43 (  28 unt;   3 typ;   0 def)
%            Number of atoms       :   65 (  64 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   57 (  32   ~;  18   |;   6   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   54 (  48   !;   6   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_2,type,
    sQ3_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_3,type,
    sQ4_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_4,type,
    sQ5_eqProxy: ( $real * $real ) > $o ).

fof(f312,plain,
    $false,
    inference(subsumption_resolution,[],[f311,f53]) ).

fof(f53,plain,
    ! [X0,X1] : mult(X1,mult(op_c,X0)) = mult(mult(X1,op_c),X0),
    inference(literal_reordering,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] : mult(X1,mult(op_c,X0)) = mult(mult(X1,op_c),X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] : mult(X1,mult(op_c,X0)) = mult(mult(X1,op_c),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f10) ).

fof(f311,plain,
    mult(sK1,mult(op_c,sK0)) != mult(mult(sK1,op_c),sK0),
    inference(forward_demodulation,[],[f310,f136]) ).

fof(f136,plain,
    op_c = op_f,
    inference(forward_demodulation,[],[f135,f59]) ).

fof(f59,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(literal_reordering,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : mult(X1,ld(X1,X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

fof(f135,plain,
    ! [X0] : op_f = mult(X0,ld(X0,op_c)),
    inference(forward_demodulation,[],[f130,f56]) ).

fof(f56,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(literal_reordering,[],[f42]) ).

fof(f42,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1] : mult(unit,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f06) ).

fof(f130,plain,
    ! [X0] : op_f = mult(X0,ld(mult(unit,X0),op_c)),
    inference(superposition,[],[f50,f56]) ).

fof(f50,plain,
    ! [X0,X1] : op_f = mult(X0,mult(X1,ld(mult(X0,X1),op_c))),
    inference(literal_reordering,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] : op_f = mult(X0,mult(X1,ld(mult(X0,X1),op_c))),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] : op_f = mult(X0,mult(X1,ld(mult(X0,X1),op_c))),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X0] : op_f = mult(X1,mult(X0,ld(mult(X1,X0),op_c))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f13) ).

fof(f310,plain,
    mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)),
    inference(subsumption_resolution,[],[f309,f52]) ).

fof(f52,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    inference(literal_reordering,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0] : mult(X1,mult(X0,op_c)) = mult(mult(X1,X0),op_c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f09) ).

fof(f309,plain,
    ( mult(mult(sK1,sK0),op_c) != mult(sK1,mult(sK0,op_c))
    | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)) ),
    inference(forward_demodulation,[],[f308,f136]) ).

fof(f308,plain,
    ( mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f))
    | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)) ),
    inference(subsumption_resolution,[],[f307,f51]) ).

fof(f51,plain,
    ! [X0,X1] : mult(op_c,mult(X1,X0)) = mult(mult(op_c,X1),X0),
    inference(literal_reordering,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] : mult(op_c,mult(X1,X0)) = mult(mult(op_c,X1),X0),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] : mult(op_c,mult(X1,X0)) = mult(mult(op_c,X1),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f08) ).

fof(f307,plain,
    ( mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0))
    | mult(op_c,mult(sK1,sK0)) != mult(mult(op_c,sK1),sK0)
    | mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f)) ),
    inference(forward_demodulation,[],[f58,f136]) ).

fof(f58,plain,
    ( mult(op_f,mult(sK1,sK0)) != mult(mult(op_f,sK1),sK0)
    | mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f))
    | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)) ),
    inference(literal_reordering,[],[f35]) ).

fof(f35,plain,
    ( mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f))
    | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0))
    | mult(op_f,mult(sK1,sK0)) != mult(mult(op_f,sK1),sK0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ( mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f))
    | mult(op_f,mult(sK1,sK0)) != mult(mult(op_f,sK1),sK0)
    | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f26,f27]) ).

fof(f27,plain,
    ( ? [X0,X1] :
        ( mult(X1,mult(X0,op_f)) != mult(mult(X1,X0),op_f)
        | mult(op_f,mult(X1,X0)) != mult(mult(op_f,X1),X0)
        | mult(X1,mult(op_f,X0)) != mult(mult(X1,op_f),X0) )
   => ( mult(mult(sK1,sK0),op_f) != mult(sK1,mult(sK0,op_f))
      | mult(op_f,mult(sK1,sK0)) != mult(mult(op_f,sK1),sK0)
      | mult(mult(sK1,op_f),sK0) != mult(sK1,mult(op_f,sK0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0,X1] :
      ( mult(X1,mult(X0,op_f)) != mult(mult(X1,X0),op_f)
      | mult(op_f,mult(X1,X0)) != mult(mult(op_f,X1),X0)
      | mult(X1,mult(op_f,X0)) != mult(mult(X1,op_f),X0) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ? [X1,X0] :
      ( mult(mult(X0,X1),op_f) != mult(X0,mult(X1,op_f))
      | mult(mult(op_f,X0),X1) != mult(op_f,mult(X0,X1))
      | mult(mult(X0,op_f),X1) != mult(X0,mult(op_f,X1)) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X0,X1] :
        ( mult(mult(X0,op_f),X1) = mult(X0,mult(op_f,X1))
        & mult(mult(X0,X1),op_f) = mult(X0,mult(X1,op_f))
        & mult(mult(op_f,X0),X1) = mult(op_f,mult(X0,X1)) ),
    inference(rectify,[],[f15]) ).

fof(f15,negated_conjecture,
    ~ ! [X3,X4] :
        ( mult(op_f,mult(X3,X4)) = mult(mult(op_f,X3),X4)
        & mult(X3,mult(X4,op_f)) = mult(mult(X3,X4),op_f)
        & mult(X3,mult(op_f,X4)) = mult(mult(X3,op_f),X4) ),
    inference(negated_conjecture,[],[f14]) ).

fof(f14,conjecture,
    ! [X3,X4] :
      ( mult(op_f,mult(X3,X4)) = mult(mult(op_f,X3),X4)
      & mult(X3,mult(X4,op_f)) = mult(mult(X3,X4),op_f)
      & mult(X3,mult(op_f,X4)) = mult(mult(X3,op_f),X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP704+1 : TPTP v8.1.0. Released v4.0.0.
% 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
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Aug 29 22:48:11 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.54  % (5352)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (5350)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)
% 0.19/0.54  % (5351)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.54  TRYING [1]
% 0.19/0.55  % (5351)Instruction limit reached!
% 0.19/0.55  % (5351)------------------------------
% 0.19/0.55  % (5351)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (5366)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.55  % (5367)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)
% 0.19/0.55  % (5358)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.55  TRYING [2]
% 0.19/0.56  % (5359)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)
% 0.19/0.56  % (5351)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (5351)Termination reason: Unknown
% 0.19/0.56  % (5351)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (5351)Memory used [KB]: 5500
% 0.19/0.56  % (5351)Time elapsed: 0.129 s
% 0.19/0.56  % (5351)Instructions burned: 7 (million)
% 0.19/0.56  % (5351)------------------------------
% 0.19/0.56  % (5351)------------------------------
% 0.19/0.56  % (5352)Instruction limit reached!
% 0.19/0.56  % (5352)------------------------------
% 0.19/0.56  % (5352)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (5352)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (5352)Termination reason: Unknown
% 0.19/0.56  % (5352)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (5352)Memory used [KB]: 5373
% 0.19/0.56  % (5352)Time elapsed: 0.004 s
% 0.19/0.56  % (5352)Instructions burned: 2 (million)
% 0.19/0.56  % (5352)------------------------------
% 0.19/0.56  % (5352)------------------------------
% 0.19/0.56  TRYING [3]
% 0.19/0.56  % (5360)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.57  % (5358)First to succeed.
% 0.19/0.57  % (5368)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.54/0.58  % (5366)Also succeeded, but the first one will report.
% 1.54/0.58  % (5358)Refutation found. Thanks to Tanya!
% 1.54/0.58  % SZS status Theorem for theBenchmark
% 1.54/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 1.54/0.58  % (5358)------------------------------
% 1.54/0.58  % (5358)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.54/0.58  % (5358)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.54/0.58  % (5358)Termination reason: Refutation
% 1.54/0.58  
% 1.54/0.58  % (5358)Memory used [KB]: 6012
% 1.54/0.58  % (5358)Time elapsed: 0.013 s
% 1.54/0.58  % (5358)Instructions burned: 12 (million)
% 1.54/0.58  % (5358)------------------------------
% 1.54/0.58  % (5358)------------------------------
% 1.54/0.58  % (5343)Success in time 0.233 s
%------------------------------------------------------------------------------