TSTP Solution File: GRP700+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP700+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 : n004.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 16:23:42 EDT 2022

% Result   : Theorem 0.17s 0.52s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   51 (  44 unt;   0 def)
%            Number of atoms       :   58 (  57 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   19 (  12   ~;   4   |;   3   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   65 (  61   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f460,plain,
    $false,
    inference(trivial_inequality_removal,[],[f459]) ).

fof(f459,plain,
    unit != unit,
    inference(superposition,[],[f450,f49]) ).

fof(f49,plain,
    ! [X3] : sF1(ld(sK0,X3)) = X3,
    inference(superposition,[],[f23,f28]) ).

fof(f28,plain,
    ! [X1] : mult(sK0,X1) = sF1(X1),
    introduced(function_definition,[]) ).

fof(f23,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[],[f17]) ).

fof(f17,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/sandbox/benchmark/theBenchmark.p',f01) ).

fof(f450,plain,
    unit != sF1(ld(sK0,unit)),
    inference(trivial_inequality_removal,[],[f447]) ).

fof(f447,plain,
    ( unit != unit
    | unit != sF1(ld(sK0,unit)) ),
    inference(superposition,[],[f30,f440]) ).

fof(f440,plain,
    unit = sF2(ld(sK0,unit)),
    inference(forward_demodulation,[],[f426,f37]) ).

fof(f37,plain,
    ! [X0] : unit = rd(X0,X0),
    inference(superposition,[],[f22,f19]) ).

fof(f19,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(rectify,[],[f6]) ).

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

fof(f22,plain,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] : rd(mult(X1,X0),X0) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

fof(f426,plain,
    rd(sK0,sK0) = sF2(ld(sK0,unit)),
    inference(superposition,[],[f39,f411]) ).

fof(f411,plain,
    sF2(sF2(ld(sK0,unit))) = sK0,
    inference(forward_demodulation,[],[f392,f67]) ).

fof(f67,plain,
    ! [X1] : ld(X1,sF2(X1)) = sK0,
    inference(superposition,[],[f26,f29]) ).

fof(f29,plain,
    ! [X1] : sF2(X1) = mult(X1,sK0),
    introduced(function_definition,[]) ).

fof(f26,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : ld(X1,mult(X1,X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

fof(f392,plain,
    ld(sK0,sF2(sK0)) = sF2(sF2(ld(sK0,unit))),
    inference(superposition,[],[f240,f35]) ).

fof(f35,plain,
    sK0 = sF2(unit),
    inference(superposition,[],[f19,f29]) ).

fof(f240,plain,
    ! [X5] : sF2(sF2(ld(sK0,X5))) = ld(sK0,sF2(sF2(X5))),
    inference(superposition,[],[f70,f182]) ).

fof(f182,plain,
    ! [X0] : sF1(sF2(sF2(ld(sK0,X0)))) = sF2(sF2(X0)),
    inference(superposition,[],[f180,f49]) ).

fof(f180,plain,
    ! [X0] : sF1(sF2(sF2(X0))) = sF2(sF2(sF1(X0))),
    inference(forward_demodulation,[],[f179,f20]) ).

fof(f20,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1] : mult(X1,unit) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

fof(f179,plain,
    ! [X0] : sF1(mult(sF2(sF2(X0)),unit)) = sF2(sF2(sF1(X0))),
    inference(forward_demodulation,[],[f170,f29]) ).

fof(f170,plain,
    ! [X0] : sF1(mult(sF2(sF2(X0)),unit)) = mult(sF2(sF1(X0)),sK0),
    inference(superposition,[],[f148,f32]) ).

fof(f32,plain,
    sF1(unit) = sK0,
    inference(superposition,[],[f20,f28]) ).

fof(f148,plain,
    ! [X16,X17] : sF1(mult(sF2(sF2(X16)),X17)) = mult(sF2(sF1(X16)),sF1(X17)),
    inference(forward_demodulation,[],[f147,f28]) ).

fof(f147,plain,
    ! [X16,X17] : mult(sK0,mult(sF2(sF2(X16)),X17)) = mult(sF2(sF1(X16)),sF1(X17)),
    inference(forward_demodulation,[],[f146,f29]) ).

fof(f146,plain,
    ! [X16,X17] : mult(sK0,mult(sF2(mult(X16,sK0)),X17)) = mult(sF2(sF1(X16)),sF1(X17)),
    inference(forward_demodulation,[],[f145,f29]) ).

fof(f145,plain,
    ! [X16,X17] : mult(sK0,mult(mult(mult(X16,sK0),sK0),X17)) = mult(sF2(sF1(X16)),sF1(X17)),
    inference(forward_demodulation,[],[f144,f29]) ).

fof(f144,plain,
    ! [X16,X17] : mult(sK0,mult(mult(mult(X16,sK0),sK0),X17)) = mult(mult(sF1(X16),sK0),sF1(X17)),
    inference(forward_demodulation,[],[f126,f28]) ).

fof(f126,plain,
    ! [X16,X17] : mult(sK0,mult(mult(mult(X16,sK0),sK0),X17)) = mult(mult(sF1(X16),sK0),mult(sK0,X17)),
    inference(superposition,[],[f21,f28]) ).

fof(f21,plain,
    ! [X2,X0,X1] : mult(mult(mult(X1,X2),X1),mult(X1,X0)) = mult(X1,mult(mult(mult(X2,X1),X1),X0)),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X1,X2,X0] : mult(mult(mult(X1,X2),X1),mult(X1,X0)) = mult(X1,mult(mult(mult(X2,X1),X1),X0)),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X2,X1,X0] : mult(mult(mult(X1,X0),X1),mult(X1,X2)) = mult(X1,mult(mult(mult(X0,X1),X1),X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f07) ).

fof(f70,plain,
    ! [X7] : ld(sK0,sF1(X7)) = X7,
    inference(superposition,[],[f26,f28]) ).

fof(f39,plain,
    ! [X2] : rd(sF2(X2),sK0) = X2,
    inference(superposition,[],[f22,f29]) ).

fof(f30,plain,
    ! [X1] :
      ( unit != sF2(X1)
      | unit != sF1(X1) ),
    inference(definition_folding,[],[f24,f29,f28]) ).

fof(f24,plain,
    ! [X1] :
      ( unit != mult(sK0,X1)
      | unit != mult(X1,sK0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ? [X0] :
    ! [X1] :
      ( mult(X1,X0) != unit
      | unit != mult(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X0] :
      ? [X1] :
        ( mult(X1,X0) = unit
        & unit = mult(X0,X1) ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X3] :
      ? [X4] :
        ( unit = mult(X4,X3)
        & unit = mult(X3,X4) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X3] :
    ? [X4] :
      ( unit = mult(X4,X3)
      & unit = mult(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : GRP700+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.32  % Computer : n004.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon Aug 29 22:42:34 EDT 2022
% 0.12/0.32  % CPUTime    : 
% 0.17/0.47  % (21327)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.17/0.48  % (21323)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.17/0.49  % (21331)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 (3000ds/75Mi)
% 0.17/0.50  % (21343)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/177Mi)
% 0.17/0.50  % (21335)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.17/0.50  % (21323)Instruction limit reached!
% 0.17/0.50  % (21323)------------------------------
% 0.17/0.50  % (21323)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.50  % (21323)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.50  % (21323)Termination reason: Unknown
% 0.17/0.50  % (21323)Termination phase: Saturation
% 0.17/0.50  
% 0.17/0.50  % (21323)Memory used [KB]: 5500
% 0.17/0.50  % (21323)Time elapsed: 0.115 s
% 0.17/0.50  % (21323)Instructions burned: 7 (million)
% 0.17/0.50  % (21323)------------------------------
% 0.17/0.50  % (21323)------------------------------
% 0.17/0.50  % (21339)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 (3000ds/467Mi)
% 0.17/0.51  % (21316)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 (3000ds/191324Mi)
% 0.17/0.51  TRYING [1]
% 0.17/0.51  TRYING [2]
% 0.17/0.52  % (21327)First to succeed.
% 0.17/0.52  % (21327)Refutation found. Thanks to Tanya!
% 0.17/0.52  % SZS status Theorem for theBenchmark
% 0.17/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.52  % (21327)------------------------------
% 0.17/0.52  % (21327)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.52  % (21327)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.52  % (21327)Termination reason: Refutation
% 0.17/0.52  
% 0.17/0.52  % (21327)Memory used [KB]: 5756
% 0.17/0.52  % (21327)Time elapsed: 0.137 s
% 0.17/0.52  % (21327)Instructions burned: 17 (million)
% 0.17/0.52  % (21327)------------------------------
% 0.17/0.52  % (21327)------------------------------
% 0.17/0.52  % (21315)Success in time 0.191 s
%------------------------------------------------------------------------------