TSTP Solution File: GRP194+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP194+1 : TPTP v8.1.2. Released v2.0.0.
% 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 : n005.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 01:22:38 EDT 2023

% Result   : Theorem 0.20s 0.43s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   63 (  19 unt;   0 def)
%            Number of atoms       :  155 (  43 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  154 (  62   ~;  53   |;  26   &)
%                                         (   4 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   72 (;  64   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f340,plain,
    $false,
    inference(trivial_inequality_removal,[],[f335]) ).

fof(f335,plain,
    sF3 != sF3,
    inference(backward_demodulation,[],[f91,f333]) ).

fof(f333,plain,
    sF3 = multiply(h,sF3,sK2(sF3,h)),
    inference(resolution,[],[f332,f70]) ).

fof(f70,plain,
    group_member(sF3,h),
    inference(forward_demodulation,[],[f59,f47]) ).

fof(f47,plain,
    phi(f_left_zero) = sF3,
    introduced(function_definition,[]) ).

fof(f59,plain,
    group_member(phi(f_left_zero),h),
    inference(resolution,[],[f55,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( group_member(X0,f)
     => group_member(phi(X0),h) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1] :
      ( group_member(X1,f)
     => group_member(phi(X1),h) ),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',homomorphism1) ).

fof(f55,plain,
    group_member(f_left_zero,f),
    inference(resolution,[],[f53,f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( group_member(X0,X1)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ( multiply(X1,X0,sK2(X0,X1)) != X0
          & group_member(sK2(X0,X1),X1) )
        | ~ group_member(X0,X1) )
      & ( ( ! [X3] :
              ( multiply(X1,X0,X3) = X0
              | ~ group_member(X3,X1) )
          & group_member(X0,X1) )
        | ~ sP0(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f29,f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( multiply(X1,X0,X2) != X0
          & group_member(X2,X1) )
     => ( multiply(X1,X0,sK2(X0,X1)) != X0
        & group_member(sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( sP0(X0,X1)
        | ? [X2] :
            ( multiply(X1,X0,X2) != X0
            & group_member(X2,X1) )
        | ~ group_member(X0,X1) )
      & ( ( ! [X3] :
              ( multiply(X1,X0,X3) = X0
              | ~ group_member(X3,X1) )
          & group_member(X0,X1) )
        | ~ sP0(X0,X1) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0] :
      ( ( sP0(X1,X0)
        | ? [X2] :
            ( multiply(X0,X1,X2) != X1
            & group_member(X2,X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X2] :
              ( multiply(X0,X1,X2) = X1
              | ~ group_member(X2,X0) )
          & group_member(X1,X0) )
        | ~ sP0(X1,X0) ) ),
    inference(flattening,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( ( sP0(X1,X0)
        | ? [X2] :
            ( multiply(X0,X1,X2) != X1
            & group_member(X2,X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X2] :
              ( multiply(X0,X1,X2) = X1
              | ~ group_member(X2,X0) )
          & group_member(X1,X0) )
        | ~ sP0(X1,X0) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( sP0(X1,X0)
    <=> ( ! [X2] :
            ( multiply(X0,X1,X2) = X1
            | ~ group_member(X2,X0) )
        & group_member(X1,X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f53,plain,
    sP0(f_left_zero,f),
    inference(resolution,[],[f34,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( sP0(X1,X0)
      | ~ left_zero(X0,X1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( left_zero(X0,X1)
        | ~ sP0(X1,X0) )
      & ( sP0(X1,X0)
        | ~ left_zero(X0,X1) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
    <=> sP0(X1,X0) ),
    inference(definition_folding,[],[f18,f23]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
    <=> ( ! [X2] :
            ( multiply(X0,X1,X2) = X1
            | ~ group_member(X2,X0) )
        & group_member(X1,X0) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( left_zero(X0,X1)
    <=> ( ! [X2] :
            ( group_member(X2,X0)
           => multiply(X0,X1,X2) = X1 )
        & group_member(X1,X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',left_zero) ).

fof(f34,plain,
    left_zero(f,f_left_zero),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    left_zero(f,f_left_zero),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',left_zero_for_f) ).

fof(f332,plain,
    ( ~ group_member(sF3,h)
    | sF3 = multiply(h,sF3,sK2(sF3,h)) ),
    inference(forward_demodulation,[],[f331,f47]) ).

fof(f331,plain,
    ( phi(f_left_zero) = multiply(h,sF3,sK2(sF3,h))
    | ~ group_member(sF3,h) ),
    inference(backward_demodulation,[],[f204,f328]) ).

fof(f328,plain,
    f_left_zero = multiply(f,f_left_zero,sK1(sK2(sF3,h))),
    inference(resolution,[],[f98,f70]) ).

fof(f98,plain,
    ( ~ group_member(sF3,h)
    | f_left_zero = multiply(f,f_left_zero,sK1(sK2(sF3,h))) ),
    inference(resolution,[],[f71,f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ~ group_member(X0,f)
      | f_left_zero = multiply(f,f_left_zero,X0) ),
    inference(resolution,[],[f53,f40]) ).

fof(f40,plain,
    ! [X3,X0,X1] :
      ( multiply(X1,X0,X3) = X0
      | ~ group_member(X3,X1)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f71,plain,
    ( group_member(sK1(sK2(sF3,h)),f)
    | ~ group_member(sF3,h) ),
    inference(resolution,[],[f51,f35]) ).

fof(f35,plain,
    ! [X0] :
      ( group_member(sK1(X0),f)
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( phi(sK1(X0)) = X0
        & group_member(sK1(X0),f) )
      | ~ group_member(X0,h) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f14,f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
     => ( phi(sK1(X0)) = X0
        & group_member(sK1(X0),f) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
      | ~ group_member(X0,h) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( group_member(X0,h)
     => ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1] :
      ( group_member(X1,h)
     => ? [X2] :
          ( phi(X2) = X1
          & group_member(X2,f) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',surjective) ).

fof(f51,plain,
    ( group_member(sK2(sF3,h),h)
    | ~ group_member(sF3,h) ),
    inference(resolution,[],[f49,f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
      | group_member(sK2(X0,X1),X1)
      | ~ group_member(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f49,plain,
    ~ sP0(sF3,h),
    inference(resolution,[],[f48,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
      | ~ sP0(X1,X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f48,plain,
    ~ left_zero(h,sF3),
    inference(definition_folding,[],[f33,f47]) ).

fof(f33,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(flattening,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ left_zero(h,phi(f_left_zero)),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    left_zero(h,phi(f_left_zero)),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',prove_left_zero_h) ).

fof(f204,plain,
    ( multiply(h,sF3,sK2(sF3,h)) = phi(multiply(f,f_left_zero,sK1(sK2(sF3,h))))
    | ~ group_member(sF3,h) ),
    inference(forward_demodulation,[],[f198,f129]) ).

fof(f129,plain,
    sK2(sF3,h) = phi(sK1(sK2(sF3,h))),
    inference(resolution,[],[f72,f70]) ).

fof(f72,plain,
    ( ~ group_member(sF3,h)
    | sK2(sF3,h) = phi(sK1(sK2(sF3,h))) ),
    inference(resolution,[],[f51,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( phi(sK1(X0)) = X0
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f198,plain,
    ( phi(multiply(f,f_left_zero,sK1(sK2(sF3,h)))) = multiply(h,sF3,phi(sK1(sK2(sF3,h))))
    | ~ group_member(sF3,h) ),
    inference(resolution,[],[f68,f71]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ group_member(X0,f)
      | phi(multiply(f,f_left_zero,X0)) = multiply(h,sF3,phi(X0)) ),
    inference(forward_demodulation,[],[f57,f47]) ).

fof(f57,plain,
    ! [X0] :
      ( multiply(h,phi(f_left_zero),phi(X0)) = phi(multiply(f,f_left_zero,X0))
      | ~ group_member(X0,f) ),
    inference(resolution,[],[f55,f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(flattening,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ( group_member(X1,f)
        & group_member(X0,f) )
     => multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1)) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X2] :
      ( ( group_member(X2,f)
        & group_member(X1,f) )
     => multiply(h,phi(X1),phi(X2)) = phi(multiply(f,X1,X2)) ),
    file('/export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971',homomorphism2) ).

fof(f91,plain,
    sF3 != multiply(h,sF3,sK2(sF3,h)),
    inference(resolution,[],[f52,f70]) ).

fof(f52,plain,
    ( ~ group_member(sF3,h)
    | sF3 != multiply(h,sF3,sK2(sF3,h)) ),
    inference(resolution,[],[f49,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( sP0(X0,X1)
      | multiply(X1,X0,sK2(X0,X1)) != X0
      | ~ group_member(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP194+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n005.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Aug 28 21:12:53 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.xmusZkskBH/Vampire---4.8_10971
% 0.14/0.36  % (11078)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.39  % (11085)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)
% 0.20/0.41  % (11082)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)
% 0.20/0.41  % (11080)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)
% 0.20/0.41  % (11081)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.20/0.41  % (11083)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)
% 0.20/0.41  % (11084)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)
% 0.20/0.41  % (11079)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)
% 0.20/0.43  % (11083)First to succeed.
% 0.20/0.43  % (11083)Refutation found. Thanks to Tanya!
% 0.20/0.43  % SZS status Theorem for Vampire---4
% 0.20/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.20/0.43  % (11083)------------------------------
% 0.20/0.43  % (11083)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.20/0.43  % (11083)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.20/0.43  % (11083)Termination reason: Refutation
% 0.20/0.43  
% 0.20/0.43  % (11083)Memory used [KB]: 1407
% 0.20/0.43  % (11083)Time elapsed: 0.017 s
% 0.20/0.43  % (11083)------------------------------
% 0.20/0.43  % (11083)------------------------------
% 0.20/0.43  % (11078)Success in time 0.074 s
% 0.20/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------