TSTP Solution File: BOO012-2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : BOO012-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n024.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 15:49:23 EDT 2022

% Result   : Unsatisfiable 1.59s 0.56s
% Output   : Refutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   47 (  47 unt;   0 def)
%            Number of atoms       :   47 (  46 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   60 (  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1681,plain,
    $false,
    inference(trivial_inequality_removal,[],[f1680]) ).

fof(f1680,plain,
    x != x,
    inference(backward_demodulation,[],[f15,f1673]) ).

fof(f1673,plain,
    ! [X13] : inverse(inverse(X13)) = X13,
    inference(forward_demodulation,[],[f1672,f13]) ).

fof(f13,axiom,
    ! [X0] : add(X0,additive_identity) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_id1) ).

fof(f1672,plain,
    ! [X13] : inverse(inverse(X13)) = add(X13,additive_identity),
    inference(forward_demodulation,[],[f1671,f379]) ).

fof(f379,plain,
    ! [X8] : add(X8,inverse(inverse(X8))) = inverse(inverse(X8)),
    inference(forward_demodulation,[],[f378,f14]) ).

fof(f14,axiom,
    ! [X0] : add(additive_identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_id2) ).

fof(f378,plain,
    ! [X8] : add(X8,inverse(inverse(X8))) = add(additive_identity,inverse(inverse(X8))),
    inference(forward_demodulation,[],[f366,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_add) ).

fof(f366,plain,
    ! [X8] : add(X8,inverse(inverse(X8))) = add(inverse(inverse(X8)),additive_identity),
    inference(superposition,[],[f68,f9]) ).

fof(f9,axiom,
    ! [X0] : multiply(X0,inverse(X0)) = additive_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_inverse1) ).

fof(f68,plain,
    ! [X2,X3] : add(inverse(X2),multiply(X3,X2)) = add(X3,inverse(X2)),
    inference(forward_demodulation,[],[f67,f11]) ).

fof(f11,axiom,
    ! [X0] : multiply(X0,multiplicative_identity) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_id1) ).

fof(f67,plain,
    ! [X2,X3] : add(inverse(X2),multiply(X3,X2)) = multiply(add(X3,inverse(X2)),multiplicative_identity),
    inference(forward_demodulation,[],[f48,f1]) ).

fof(f48,plain,
    ! [X2,X3] : multiply(add(X3,inverse(X2)),multiplicative_identity) = add(multiply(X3,X2),inverse(X2)),
    inference(superposition,[],[f3,f16]) ).

fof(f16,plain,
    ! [X0] : add(X0,inverse(X0)) = multiplicative_identity,
    inference(forward_demodulation,[],[f8,f1]) ).

fof(f8,axiom,
    ! [X0] : multiplicative_identity = add(inverse(X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse2) ).

fof(f3,axiom,
    ! [X2,X0,X1] : add(multiply(X0,X1),X2) = multiply(add(X0,X2),add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity1) ).

fof(f1671,plain,
    ! [X13] : add(X13,additive_identity) = add(X13,inverse(inverse(X13))),
    inference(forward_demodulation,[],[f1622,f1]) ).

fof(f1622,plain,
    ! [X13] : add(X13,additive_identity) = add(inverse(inverse(X13)),X13),
    inference(superposition,[],[f757,f9]) ).

fof(f757,plain,
    ! [X3,X4] : add(X4,X3) = add(X3,multiply(inverse(X3),X4)),
    inference(forward_demodulation,[],[f756,f13]) ).

fof(f756,plain,
    ! [X3,X4] : add(add(X3,additive_identity),multiply(inverse(X3),X4)) = add(X4,add(X3,additive_identity)),
    inference(forward_demodulation,[],[f736,f1]) ).

fof(f736,plain,
    ! [X3,X4] : add(X4,add(X3,additive_identity)) = add(multiply(inverse(X3),X4),add(X3,additive_identity)),
    inference(backward_demodulation,[],[f335,f723]) ).

fof(f723,plain,
    additive_identity = multiply(additive_identity,additive_identity),
    inference(forward_demodulation,[],[f722,f12]) ).

fof(f12,axiom,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_id2) ).

fof(f722,plain,
    multiply(multiplicative_identity,additive_identity) = multiply(additive_identity,additive_identity),
    inference(forward_demodulation,[],[f700,f11]) ).

fof(f700,plain,
    multiply(multiplicative_identity,additive_identity) = multiply(multiply(additive_identity,additive_identity),multiplicative_identity),
    inference(superposition,[],[f245,f11]) ).

fof(f245,plain,
    ! [X0] : multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)) = multiply(X0,additive_identity),
    inference(forward_demodulation,[],[f244,f14]) ).

fof(f244,plain,
    ! [X0] : multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)) = add(additive_identity,multiply(X0,additive_identity)),
    inference(forward_demodulation,[],[f243,f1]) ).

fof(f243,plain,
    ! [X0] : multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)) = add(multiply(X0,additive_identity),additive_identity),
    inference(forward_demodulation,[],[f242,f58]) ).

fof(f58,plain,
    ! [X10,X11] : multiply(X10,add(X11,X10)) = add(multiply(X11,additive_identity),X10),
    inference(forward_demodulation,[],[f51,f2]) ).

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

fof(f51,plain,
    ! [X10,X11] : multiply(add(X11,X10),X10) = add(multiply(X11,additive_identity),X10),
    inference(superposition,[],[f3,f14]) ).

fof(f242,plain,
    ! [X0] : multiply(additive_identity,add(X0,additive_identity)) = multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)),
    inference(forward_demodulation,[],[f241,f2]) ).

fof(f241,plain,
    ! [X0] : multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)) = multiply(add(X0,additive_identity),additive_identity),
    inference(forward_demodulation,[],[f233,f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : multiply(add(X0,X1),X2) = add(multiply(X0,X2),multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity3) ).

fof(f233,plain,
    ! [X0] : multiply(multiply(additive_identity,additive_identity),multiply(X0,X0)) = add(multiply(X0,additive_identity),multiply(additive_identity,additive_identity)),
    inference(superposition,[],[f58,f205]) ).

fof(f205,plain,
    ! [X7] : multiply(X7,X7) = add(X7,multiply(additive_identity,additive_identity)),
    inference(superposition,[],[f1,f171]) ).

fof(f171,plain,
    ! [X15] : add(multiply(additive_identity,additive_identity),X15) = multiply(X15,X15),
    inference(superposition,[],[f58,f14]) ).

fof(f335,plain,
    ! [X3,X4] : add(multiply(inverse(X3),X4),add(X3,multiply(additive_identity,additive_identity))) = add(X4,add(X3,multiply(additive_identity,additive_identity))),
    inference(forward_demodulation,[],[f332,f12]) ).

fof(f332,plain,
    ! [X3,X4] : add(multiply(inverse(X3),X4),add(X3,multiply(additive_identity,additive_identity))) = multiply(multiplicative_identity,add(X4,add(X3,multiply(additive_identity,additive_identity)))),
    inference(superposition,[],[f3,f302]) ).

fof(f302,plain,
    ! [X0] : multiplicative_identity = add(inverse(X0),add(X0,multiply(additive_identity,additive_identity))),
    inference(forward_demodulation,[],[f274,f16]) ).

fof(f274,plain,
    ! [X0] : add(X0,inverse(X0)) = add(inverse(X0),add(X0,multiply(additive_identity,additive_identity))),
    inference(superposition,[],[f66,f205]) ).

fof(f66,plain,
    ! [X2,X3] : add(X3,inverse(X2)) = add(inverse(X2),multiply(X2,X3)),
    inference(forward_demodulation,[],[f65,f1]) ).

fof(f65,plain,
    ! [X2,X3] : add(multiply(X2,X3),inverse(X2)) = add(X3,inverse(X2)),
    inference(forward_demodulation,[],[f43,f12]) ).

fof(f43,plain,
    ! [X2,X3] : add(multiply(X2,X3),inverse(X2)) = multiply(multiplicative_identity,add(X3,inverse(X2))),
    inference(superposition,[],[f3,f16]) ).

fof(f15,axiom,
    x != inverse(inverse(x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse_is_an_involution) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : BOO012-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 16:08:19 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  % (21192)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.48  % (21202)lrs+10_1:1024_drc=off:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/388Mi)
% 0.20/0.51  % (21192)Instruction limit reached!
% 0.20/0.51  % (21192)------------------------------
% 0.20/0.51  % (21192)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (21192)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (21192)Termination reason: Unknown
% 0.20/0.51  % (21192)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (21192)Memory used [KB]: 6524
% 0.20/0.51  % (21192)Time elapsed: 0.091 s
% 0.20/0.51  % (21192)Instructions burned: 38 (million)
% 0.20/0.51  % (21192)------------------------------
% 0.20/0.51  % (21192)------------------------------
% 1.36/0.56  % (21202)First to succeed.
% 1.59/0.56  % (21202)Refutation found. Thanks to Tanya!
% 1.59/0.56  % SZS status Unsatisfiable for theBenchmark
% 1.59/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.59/0.56  % (21202)------------------------------
% 1.59/0.56  % (21202)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.59/0.56  % (21202)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.59/0.56  % (21202)Termination reason: Refutation
% 1.59/0.56  
% 1.59/0.56  % (21202)Memory used [KB]: 6396
% 1.59/0.56  % (21202)Time elapsed: 0.140 s
% 1.59/0.56  % (21202)Instructions burned: 74 (million)
% 1.59/0.56  % (21202)------------------------------
% 1.59/0.56  % (21202)------------------------------
% 1.59/0.56  % (21181)Success in time 0.206 s
%------------------------------------------------------------------------------