TSTP Solution File: GRP616-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP616-1 : 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 06:09:37 EDT 2024

% Result   : Unsatisfiable 0.17s 0.41s
% Output   : Refutation 0.17s
% 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(f2095,plain,
    $false,
    inference(trivial_inequality_removal,[],[f2094]) ).

fof(f2094,plain,
    multiply(a,b) != multiply(a,b),
    inference(superposition,[],[f3,f1886]) ).

fof(f1886,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f743,f2]) ).

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

fof(f743,plain,
    ! [X0,X1] : inverse(double_divide(X1,X0)) = multiply(X1,X0),
    inference(superposition,[],[f2,f609]) ).

fof(f609,plain,
    ! [X0,X1] : double_divide(X1,X0) = double_divide(X0,X1),
    inference(superposition,[],[f570,f489]) ).

fof(f489,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[],[f483,f422]) ).

fof(f422,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(superposition,[],[f415,f352]) ).

fof(f352,plain,
    ! [X0,X1] : double_divide(multiply(X1,inverse(X1)),inverse(X0)) = X0,
    inference(superposition,[],[f193,f153]) ).

fof(f153,plain,
    ! [X2,X0,X1] : double_divide(multiply(inverse(X2),multiply(X1,X0)),double_divide(X0,X1)) = X2,
    inference(superposition,[],[f151,f2]) ).

fof(f151,plain,
    ! [X3,X0] : double_divide(multiply(inverse(X0),inverse(X3)),X3) = X0,
    inference(forward_demodulation,[],[f136,f5]) ).

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

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

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

fof(f136,plain,
    ! [X2,X3,X0,X1] : double_divide(multiply(double_divide(multiply(X2,multiply(inverse(inverse(X0)),X1)),double_divide(X1,X2)),inverse(X3)),X3) = X0,
    inference(superposition,[],[f7,f9]) ).

fof(f9,plain,
    ! [X2,X3,X0,X1] : inverse(X3) = multiply(X1,multiply(double_divide(X2,X0),multiply(inverse(X3),multiply(X0,multiply(inverse(X1),X2))))),
    inference(superposition,[],[f8,f5]) ).

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

fof(f7,plain,
    ! [X2,X3,X0,X1] : double_divide(multiply(double_divide(X2,X0),multiply(inverse(X3),multiply(X0,multiply(inverse(X1),X2)))),X1) = X3,
    inference(superposition,[],[f5,f5]) ).

fof(f193,plain,
    ! [X2,X0,X1] : double_divide(X0,X1) = double_divide(multiply(X1,X0),double_divide(inverse(X2),X2)),
    inference(superposition,[],[f172,f2]) ).

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

fof(f148,plain,
    ! [X3,X0] : inverse(X0) = multiply(X3,multiply(inverse(X0),inverse(X3))),
    inference(forward_demodulation,[],[f129,f5]) ).

fof(f129,plain,
    ! [X2,X3,X0,X1] : inverse(X0) = multiply(X3,multiply(double_divide(multiply(X2,multiply(inverse(inverse(X0)),X1)),double_divide(X1,X2)),inverse(X3))),
    inference(superposition,[],[f9,f9]) ).

fof(f415,plain,
    ! [X2,X1] : double_divide(multiply(inverse(X1),inverse(X2)),X1) = X2,
    inference(forward_demodulation,[],[f407,f406]) ).

fof(f406,plain,
    ! [X0,X1] : inverse(X1) = multiply(inverse(X1),multiply(X0,inverse(X0))),
    inference(superposition,[],[f2,f352]) ).

fof(f407,plain,
    ! [X2,X0,X1] : double_divide(multiply(inverse(X1),multiply(inverse(X2),multiply(X0,inverse(X0)))),X1) = X2,
    inference(superposition,[],[f5,f352]) ).

fof(f483,plain,
    ! [X0,X1] : double_divide(X0,double_divide(inverse(inverse(X1)),X0)) = X1,
    inference(superposition,[],[f255,f422]) ).

fof(f255,plain,
    ! [X0,X1] : double_divide(inverse(X1),double_divide(inverse(inverse(X0)),inverse(X1))) = X0,
    inference(superposition,[],[f153,f148]) ).

fof(f570,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X0,X1)) = X1,
    inference(forward_demodulation,[],[f542,f490]) ).

fof(f490,plain,
    ! [X0,X1] : double_divide(X0,X1) = multiply(inverse(X0),inverse(X1)),
    inference(superposition,[],[f489,f415]) ).

fof(f542,plain,
    ! [X0,X1] : double_divide(X0,multiply(inverse(X0),inverse(X1))) = X1,
    inference(superposition,[],[f504,f151]) ).

fof(f504,plain,
    ! [X0,X1] : double_divide(double_divide(X1,X0),X1) = X0,
    inference(superposition,[],[f489,f489]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : GRP616-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.06/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Fri May  3 20:50:23 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.34  % (2991)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (2994)WARNING: value z3 for option sas not known
% 0.12/0.35  % (2993)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.35  % (2994)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)
% 0.12/0.35  % (2992)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.35  % (2996)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)
% 0.12/0.35  % (2995)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.35  % (2997)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)
% 0.12/0.35  % (2998)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)
% 0.12/0.35  TRYING [1]
% 0.12/0.35  TRYING [2]
% 0.12/0.35  TRYING [1]
% 0.12/0.35  TRYING [2]
% 0.12/0.35  TRYING [3]
% 0.12/0.36  TRYING [3]
% 0.12/0.36  TRYING [4]
% 0.12/0.37  TRYING [4]
% 0.17/0.40  % (2998)First to succeed.
% 0.17/0.40  % (2998)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2991"
% 0.17/0.41  % (2998)Refutation found. Thanks to Tanya!
% 0.17/0.41  % SZS status Unsatisfiable for theBenchmark
% 0.17/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.41  % (2998)------------------------------
% 0.17/0.41  % (2998)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.17/0.41  % (2998)Termination reason: Refutation
% 0.17/0.41  
% 0.17/0.41  % (2998)Memory used [KB]: 1750
% 0.17/0.41  % (2998)Time elapsed: 0.054 s
% 0.17/0.41  % (2998)Instructions burned: 106 (million)
% 0.17/0.41  % (2991)Success in time 0.068 s
%------------------------------------------------------------------------------