TSTP Solution File: GRP665+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP665+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 : n015.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 16:23:30 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   67 (  53 unt;   0 def)
%            Number of atoms       :   97 (  96 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   68 (  38   ~;  23   |;   6   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;  14 con; 0-2 aty)
%            Number of variables   :   58 (  52   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f554,plain,
    $false,
    inference(subsumption_resolution,[],[f553,f510]) ).

fof(f510,plain,
    sF3 != sF5,
    inference(trivial_inequality_removal,[],[f509]) ).

fof(f509,plain,
    ( sF5 != sF5
    | sF3 != sF5 ),
    inference(duplicate_literal_removal,[],[f508]) ).

fof(f508,plain,
    ( sF3 != sF5
    | sF3 != sF5
    | sF5 != sF5 ),
    inference(superposition,[],[f127,f469]) ).

fof(f469,plain,
    sF7 = sF5,
    inference(forward_demodulation,[],[f468,f41]) ).

fof(f41,plain,
    mult(sF4,sK0) = sF5,
    introduced(function_definition,[]) ).

fof(f468,plain,
    sF7 = mult(sF4,sK0),
    inference(forward_demodulation,[],[f450,f43]) ).

fof(f43,plain,
    sF7 = mult(op_c,sF6),
    introduced(function_definition,[]) ).

fof(f450,plain,
    mult(sF4,sK0) = mult(op_c,sF6),
    inference(superposition,[],[f198,f42]) ).

fof(f42,plain,
    sF6 = mult(sK1,sK0),
    introduced(function_definition,[]) ).

fof(f198,plain,
    ! [X21] : mult(sF4,X21) = mult(op_c,mult(sK1,X21)),
    inference(forward_demodulation,[],[f197,f92]) ).

fof(f92,plain,
    ! [X0] : ld(op_c,mult(X0,op_c)) = X0,
    inference(superposition,[],[f36,f37]) ).

fof(f37,plain,
    ! [X0] : mult(op_c,X0) = mult(X0,op_c),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] : mult(op_c,X0) = mult(X0,op_c),
    inference(rectify,[],[f9]) ).

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

fof(f36,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[],[f19]) ).

fof(f19,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(f197,plain,
    ! [X21] : mult(sF4,ld(op_c,mult(X21,op_c))) = mult(op_c,mult(sK1,X21)),
    inference(forward_demodulation,[],[f150,f37]) ).

fof(f150,plain,
    ! [X21] : mult(sF4,ld(op_c,mult(X21,op_c))) = mult(mult(sK1,X21),op_c),
    inference(superposition,[],[f33,f40]) ).

fof(f40,plain,
    mult(sK1,op_c) = sF4,
    introduced(function_definition,[]) ).

fof(f33,plain,
    ! [X2,X0,X1] : mult(mult(X2,X0),X1) = mult(mult(X2,X1),ld(X1,mult(X0,X1))),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1,X2] : mult(mult(X2,X0),X1) = mult(mult(X2,X1),ld(X1,mult(X0,X1))),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0,X2] : mult(mult(X2,X0),ld(X0,mult(X1,X0))) = mult(mult(X2,X1),X0),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : mult(mult(X1,X0),X2) = mult(mult(X1,X2),ld(X2,mult(X0,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

fof(f127,plain,
    ( sF7 != sF5
    | sF3 != sF5
    | sF7 != sF3 ),
    inference(backward_demodulation,[],[f115,f124]) ).

fof(f124,plain,
    sF3 = sF11,
    inference(forward_demodulation,[],[f123,f39]) ).

fof(f39,plain,
    sF3 = mult(sK1,sF2),
    introduced(function_definition,[]) ).

fof(f123,plain,
    sF11 = mult(sK1,sF2),
    inference(backward_demodulation,[],[f47,f117]) ).

fof(f117,plain,
    sF2 = sF10,
    inference(forward_demodulation,[],[f98,f38]) ).

fof(f38,plain,
    sF2 = mult(op_c,sK0),
    introduced(function_definition,[]) ).

fof(f98,plain,
    sF10 = mult(op_c,sK0),
    inference(superposition,[],[f46,f37]) ).

fof(f46,plain,
    sF10 = mult(sK0,op_c),
    introduced(function_definition,[]) ).

fof(f47,plain,
    sF11 = mult(sK1,sF10),
    introduced(function_definition,[]) ).

fof(f115,plain,
    ( sF3 != sF5
    | sF7 != sF11
    | sF7 != sF5 ),
    inference(backward_demodulation,[],[f105,f113]) ).

fof(f113,plain,
    sF9 = sF5,
    inference(forward_demodulation,[],[f112,f41]) ).

fof(f112,plain,
    mult(sF4,sK0) = sF9,
    inference(backward_demodulation,[],[f45,f107]) ).

fof(f107,plain,
    sF8 = sF4,
    inference(backward_demodulation,[],[f44,f90]) ).

fof(f90,plain,
    mult(op_c,sK1) = sF4,
    inference(superposition,[],[f37,f40]) ).

fof(f44,plain,
    mult(op_c,sK1) = sF8,
    introduced(function_definition,[]) ).

fof(f45,plain,
    mult(sF8,sK0) = sF9,
    introduced(function_definition,[]) ).

fof(f105,plain,
    ( sF3 != sF5
    | sF7 != sF9
    | sF7 != sF11 ),
    inference(backward_demodulation,[],[f49,f101]) ).

fof(f101,plain,
    sF7 = sF12,
    inference(forward_demodulation,[],[f100,f43]) ).

fof(f100,plain,
    sF12 = mult(op_c,sF6),
    inference(superposition,[],[f48,f37]) ).

fof(f48,plain,
    sF12 = mult(sF6,op_c),
    introduced(function_definition,[]) ).

fof(f49,plain,
    ( sF12 != sF11
    | sF3 != sF5
    | sF7 != sF9 ),
    inference(definition_folding,[],[f29,f48,f42,f47,f46,f45,f44,f43,f42,f41,f40,f39,f38]) ).

fof(f29,plain,
    ( mult(sK1,mult(op_c,sK0)) != mult(mult(sK1,op_c),sK0)
    | mult(op_c,mult(sK1,sK0)) != mult(mult(op_c,sK1),sK0)
    | mult(sK1,mult(sK0,op_c)) != mult(mult(sK1,sK0),op_c) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ( mult(sK1,mult(op_c,sK0)) != mult(mult(sK1,op_c),sK0)
    | mult(op_c,mult(sK1,sK0)) != mult(mult(op_c,sK1),sK0)
    | mult(sK1,mult(sK0,op_c)) != mult(mult(sK1,sK0),op_c) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f22,f23]) ).

fof(f23,plain,
    ( ? [X0,X1] :
        ( mult(mult(X1,op_c),X0) != mult(X1,mult(op_c,X0))
        | mult(op_c,mult(X1,X0)) != mult(mult(op_c,X1),X0)
        | mult(X1,mult(X0,op_c)) != mult(mult(X1,X0),op_c) )
   => ( mult(sK1,mult(op_c,sK0)) != mult(mult(sK1,op_c),sK0)
      | mult(op_c,mult(sK1,sK0)) != mult(mult(op_c,sK1),sK0)
      | mult(sK1,mult(sK0,op_c)) != mult(mult(sK1,sK0),op_c) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ? [X0,X1] :
      ( mult(mult(X1,op_c),X0) != mult(X1,mult(op_c,X0))
      | mult(op_c,mult(X1,X0)) != mult(mult(op_c,X1),X0)
      | mult(X1,mult(X0,op_c)) != mult(mult(X1,X0),op_c) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ? [X1,X0] :
      ( mult(X0,mult(op_c,X1)) != mult(mult(X0,op_c),X1)
      | mult(mult(op_c,X0),X1) != mult(op_c,mult(X0,X1))
      | mult(X0,mult(X1,op_c)) != mult(mult(X0,X1),op_c) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X0] :
        ( mult(mult(op_c,X0),X1) = mult(op_c,mult(X0,X1))
        & mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c)
        & mult(X0,mult(op_c,X1)) = mult(mult(X0,op_c),X1) ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X3,X4] :
        ( mult(mult(X3,X4),op_c) = mult(X3,mult(X4,op_c))
        & mult(mult(X3,op_c),X4) = mult(X3,mult(op_c,X4))
        & mult(op_c,mult(X3,X4)) = mult(mult(op_c,X3),X4) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X3,X4] :
      ( mult(mult(X3,X4),op_c) = mult(X3,mult(X4,op_c))
      & mult(mult(X3,op_c),X4) = mult(X3,mult(op_c,X4))
      & mult(op_c,mult(X3,X4)) = mult(mult(op_c,X3),X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f553,plain,
    sF3 = sF5,
    inference(backward_demodulation,[],[f41,f552]) ).

fof(f552,plain,
    mult(sF4,sK0) = sF3,
    inference(forward_demodulation,[],[f542,f39]) ).

fof(f542,plain,
    mult(sF4,sK0) = mult(sK1,sF2),
    inference(superposition,[],[f198,f255]) ).

fof(f255,plain,
    ! [X22] : mult(op_c,mult(X22,sK0)) = mult(X22,sF2),
    inference(forward_demodulation,[],[f237,f96]) ).

fof(f96,plain,
    ! [X1] : rd(mult(op_c,X1),op_c) = X1,
    inference(superposition,[],[f28,f37]) ).

fof(f28,plain,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    inference(rectify,[],[f4]) ).

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

fof(f237,plain,
    ! [X22] : mult(rd(mult(op_c,X22),op_c),sF2) = mult(op_c,mult(X22,sK0)),
    inference(superposition,[],[f35,f38]) ).

fof(f35,plain,
    ! [X2,X0,X1] : mult(rd(mult(X0,X1),X0),mult(X0,X2)) = mult(X0,mult(X1,X2)),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),X0),mult(X0,X2)) = mult(X0,mult(X1,X2)),
    inference(rectify,[],[f12]) ).

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

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GRP665+1 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % 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 : n015.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   : Mon Aug 29 22:55:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (6456)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)
% 0.19/0.50  % (6471)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)
% 0.19/0.50  TRYING [1]
% 0.19/0.50  TRYING [2]
% 0.19/0.50  % (6463)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  TRYING [3]
% 0.19/0.51  % (6467)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.51  % (6458)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)
% 0.19/0.51  % (6469)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (6466)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (6457)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)
% 0.19/0.51  TRYING [4]
% 0.19/0.52  % (6468)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (6463)Instruction limit reached!
% 0.19/0.52  % (6463)------------------------------
% 0.19/0.52  % (6463)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (6478)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)
% 0.19/0.52  % (6484)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (6473)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.52  % (6472)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)
% 0.19/0.52  % (6460)ott+33_1:4_s2a=on:tgt=ground: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]
% 0.19/0.53  % (6461)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.53  % (6459)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)
% 0.19/0.53  % (6470)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)
% 0.19/0.53  % (6480)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.53  % (6481)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.53  % (6471)First to succeed.
% 0.19/0.53  % (6463)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (6463)Termination reason: Unknown
% 0.19/0.53  % (6463)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (6463)Memory used [KB]: 5500
% 0.19/0.53  % (6463)Time elapsed: 0.122 s
% 0.19/0.53  % (6463)Instructions burned: 8 (million)
% 0.19/0.53  % (6463)------------------------------
% 0.19/0.53  % (6463)------------------------------
% 0.19/0.53  % (6476)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.54  % (6483)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 (2999ds/177Mi)
% 0.19/0.54  % (6458)Also succeeded, but the first one will report.
% 0.19/0.54  % (6485)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.54  % (6471)Refutation found. Thanks to Tanya!
% 0.19/0.54  % SZS status Theorem for theBenchmark
% 0.19/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.54  % (6471)------------------------------
% 0.19/0.54  % (6471)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (6471)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (6471)Termination reason: Refutation
% 0.19/0.54  
% 0.19/0.54  % (6471)Memory used [KB]: 1535
% 0.19/0.54  % (6471)Time elapsed: 0.122 s
% 0.19/0.54  % (6471)Instructions burned: 28 (million)
% 0.19/0.54  % (6471)------------------------------
% 0.19/0.54  % (6471)------------------------------
% 0.19/0.54  % (6455)Success in time 0.19 s
%------------------------------------------------------------------------------