TSTP Solution File: GRP600-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP600-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n023.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 : Sun May  5 06:09:34 EDT 2024

% Result   : Unsatisfiable 0.22s 0.45s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   32 (  32 unt;   0 def)
%            Number of atoms       :   32 (  31 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   72 (  72   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2281,plain,
    $false,
    inference(trivial_inequality_removal,[],[f2280]) ).

fof(f2280,plain,
    multiply(a,b) != multiply(a,b),
    inference(superposition,[],[f3,f2054]) ).

fof(f2054,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f740,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

fof(f740,plain,
    ! [X0,X1] : inverse(double_divide(X1,X0)) = multiply(X1,X0),
    inference(superposition,[],[f2,f666]) ).

fof(f666,plain,
    ! [X0,X1] : double_divide(X0,X1) = double_divide(X1,X0),
    inference(superposition,[],[f645,f552]) ).

fof(f552,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
    inference(forward_demodulation,[],[f547,f483]) ).

fof(f483,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(superposition,[],[f474,f407]) ).

fof(f407,plain,
    ! [X0,X1] : double_divide(inverse(X1),multiply(inverse(X0),X0)) = X1,
    inference(superposition,[],[f195,f152]) ).

fof(f152,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(multiply(X1,X0),inverse(X2))) = X2,
    inference(superposition,[],[f149,f2]) ).

fof(f149,plain,
    ! [X3,X1] : double_divide(X3,multiply(inverse(X3),inverse(X1))) = X1,
    inference(forward_demodulation,[],[f130,f5]) ).

fof(f5,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(multiply(X1,inverse(X2)),X0)) = X2,
    inference(forward_demodulation,[],[f4,f2]) ).

fof(f4,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(inverse(double_divide(inverse(X2),X1)),X0)) = X2,
    inference(forward_demodulation,[],[f1,f2]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

fof(f130,plain,
    ! [X2,X3,X0,X1] : double_divide(X3,multiply(inverse(X3),double_divide(double_divide(X2,X0),multiply(multiply(X0,inverse(inverse(X1))),X2)))) = X1,
    inference(superposition,[],[f6,f11]) ).

fof(f11,plain,
    ! [X2,X3,X0,X1] : inverse(X3) = multiply(multiply(multiply(multiply(multiply(X1,inverse(X2)),X0),inverse(X3)),double_divide(X0,X1)),X2),
    inference(superposition,[],[f8,f5]) ).

fof(f8,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(multiply(multiply(X1,inverse(X2)),X0),double_divide(X0,X1)),
    inference(superposition,[],[f2,f5]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1] : double_divide(X2,multiply(multiply(multiply(multiply(X1,inverse(X2)),X0),inverse(X3)),double_divide(X0,X1))) = X3,
    inference(superposition,[],[f5,f5]) ).

fof(f195,plain,
    ! [X2,X0,X1] : double_divide(X0,X1) = double_divide(double_divide(X2,inverse(X2)),multiply(X1,X0)),
    inference(superposition,[],[f172,f2]) ).

fof(f172,plain,
    ! [X0,X1] : double_divide(double_divide(X0,inverse(X0)),inverse(X1)) = X1,
    inference(superposition,[],[f5,f148]) ).

fof(f148,plain,
    ! [X3,X1] : inverse(X1) = multiply(multiply(inverse(X3),inverse(X1)),X3),
    inference(forward_demodulation,[],[f123,f5]) ).

fof(f123,plain,
    ! [X2,X3,X0,X1] : inverse(X1) = multiply(multiply(inverse(X3),double_divide(double_divide(X2,X0),multiply(multiply(X0,inverse(inverse(X1))),X2))),X3),
    inference(superposition,[],[f11,f11]) ).

fof(f474,plain,
    ! [X2,X0] : double_divide(X0,multiply(inverse(X2),inverse(X0))) = X2,
    inference(forward_demodulation,[],[f465,f464]) ).

fof(f464,plain,
    ! [X0,X1] : inverse(X0) = multiply(multiply(inverse(X1),X1),inverse(X0)),
    inference(superposition,[],[f2,f407]) ).

fof(f465,plain,
    ! [X2,X0,X1] : double_divide(X0,multiply(multiply(multiply(inverse(X1),X1),inverse(X2)),inverse(X0))) = X2,
    inference(superposition,[],[f5,f407]) ).

fof(f547,plain,
    ! [X0,X1] : double_divide(double_divide(X0,inverse(inverse(X1))),X0) = X1,
    inference(superposition,[],[f233,f483]) ).

fof(f233,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X1),inverse(inverse(X0))),inverse(X1)) = X0,
    inference(superposition,[],[f152,f148]) ).

fof(f645,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[],[f620,f565]) ).

fof(f565,plain,
    ! [X0,X1] : double_divide(X1,X0) = multiply(inverse(X0),inverse(X1)),
    inference(superposition,[],[f552,f149]) ).

fof(f620,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X1),inverse(X0)),X1) = X0,
    inference(superposition,[],[f558,f474]) ).

fof(f558,plain,
    ! [X0,X1] : double_divide(X1,double_divide(X0,X1)) = X0,
    inference(superposition,[],[f552,f552]) ).

fof(f3,axiom,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP600-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.36  % Computer : n023.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Fri May  3 20:39:53 EDT 2024
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  % (26838)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (26841)WARNING: value z3 for option sas not known
% 0.16/0.38  % (26840)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.38  % (26844)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.16/0.38  % (26843)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.16/0.38  % (26842)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.38  % (26845)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.16/0.38  % (26839)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.38  % (26841)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.16/0.38  TRYING [1]
% 0.16/0.38  TRYING [2]
% 0.16/0.38  TRYING [1]
% 0.16/0.38  TRYING [3]
% 0.16/0.38  TRYING [2]
% 0.16/0.39  TRYING [3]
% 0.16/0.39  TRYING [4]
% 0.16/0.41  TRYING [4]
% 0.22/0.44  % (26845)First to succeed.
% 0.22/0.44  % (26845)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-26838"
% 0.22/0.45  % (26845)Refutation found. Thanks to Tanya!
% 0.22/0.45  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.45  % (26845)------------------------------
% 0.22/0.45  % (26845)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.45  % (26845)Termination reason: Refutation
% 0.22/0.45  
% 0.22/0.45  % (26845)Memory used [KB]: 1820
% 0.22/0.45  % (26845)Time elapsed: 0.066 s
% 0.22/0.45  % (26845)Instructions burned: 114 (million)
% 0.22/0.45  % (26838)Success in time 0.071 s
%------------------------------------------------------------------------------