TSTP Solution File: BOO009-4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : BOO009-4 : TPTP v8.1.0. Released v1.1.0.
% 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 : n026.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 15:49:22 EDT 2022

% Result   : Unsatisfiable 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   26 (  26 unt;   0 def)
%            Number of atoms       :   26 (  25 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   38 (  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f124,plain,
    $false,
    inference(subsumption_resolution,[],[f27,f123]) ).

fof(f123,plain,
    ! [X2,X3] : add(X2,multiply(additive_identity,X3)) = X2,
    inference(backward_demodulation,[],[f113,f122]) ).

fof(f122,plain,
    ! [X6,X7] : add(X6,multiply(X6,X7)) = X6,
    inference(forward_demodulation,[],[f121,f6]) ).

fof(f6,axiom,
    ! [X0] : multiply(X0,multiplicative_identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_id1) ).

fof(f121,plain,
    ! [X6,X7] : multiply(X6,multiplicative_identity) = add(X6,multiply(X6,X7)),
    inference(backward_demodulation,[],[f57,f118]) ).

fof(f118,plain,
    ! [X4] : multiplicative_identity = add(multiplicative_identity,X4),
    inference(superposition,[],[f1,f103]) ).

fof(f103,plain,
    ! [X5] : multiplicative_identity = add(X5,multiplicative_identity),
    inference(forward_demodulation,[],[f88,f7]) ).

fof(f7,axiom,
    ! [X0] : multiplicative_identity = add(X0,inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_inverse1) ).

fof(f88,plain,
    ! [X5] : add(X5,multiplicative_identity) = add(X5,inverse(X5)),
    inference(superposition,[],[f45,f37]) ).

fof(f37,plain,
    ! [X1] : multiply(multiplicative_identity,X1) = X1,
    inference(superposition,[],[f6,f2]) ).

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

fof(f45,plain,
    ! [X0,X1] : add(X0,X1) = add(X0,multiply(X1,inverse(X0))),
    inference(forward_demodulation,[],[f42,f6]) ).

fof(f42,plain,
    ! [X0,X1] : add(X0,multiply(X1,inverse(X0))) = multiply(add(X0,X1),multiplicative_identity),
    inference(superposition,[],[f3,f7]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity1) ).

fof(f1,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_add) ).

fof(f57,plain,
    ! [X6,X7] : add(X6,multiply(X6,X7)) = multiply(X6,add(multiplicative_identity,X7)),
    inference(superposition,[],[f4,f6]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity2) ).

fof(f113,plain,
    ! [X2,X3] : add(X2,multiply(X2,X3)) = add(X2,multiply(additive_identity,X3)),
    inference(forward_demodulation,[],[f110,f16]) ).

fof(f16,plain,
    ! [X6,X7] : add(X6,multiply(additive_identity,X7)) = multiply(X6,add(X6,X7)),
    inference(superposition,[],[f3,f5]) ).

fof(f5,axiom,
    ! [X0] : add(X0,additive_identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_id1) ).

fof(f110,plain,
    ! [X2,X3] : multiply(X2,add(X2,X3)) = add(X2,multiply(X2,X3)),
    inference(superposition,[],[f3,f99]) ).

fof(f99,plain,
    ! [X0] : add(X0,X0) = X0,
    inference(forward_demodulation,[],[f85,f5]) ).

fof(f85,plain,
    ! [X0] : add(X0,additive_identity) = add(X0,X0),
    inference(superposition,[],[f45,f8]) ).

fof(f8,axiom,
    ! [X0] : additive_identity = multiply(X0,inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_inverse1) ).

fof(f27,plain,
    a != add(a,multiply(additive_identity,b)),
    inference(backward_demodulation,[],[f9,f16]) ).

fof(f9,axiom,
    a != multiply(a,add(a,b)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_operation) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : BOO009-4 : TPTP v8.1.0. Released v1.1.0.
% 0.11/0.14  % 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 : n026.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 16:19:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  % (22773)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/321Mi)
% 0.20/0.47  % (22781)lrs+10_5:1_br=off:ep=RSTC:sos=all:urr=on:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 0.20/0.48  % (22765)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.49  % (22765)Instruction limit reached!
% 0.20/0.49  % (22765)------------------------------
% 0.20/0.49  % (22765)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (22765)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (22765)Termination reason: Unknown
% 0.20/0.49  % (22765)Termination phase: Saturation
% 0.20/0.49  
% 0.20/0.49  % (22765)Memory used [KB]: 5628
% 0.20/0.49  % (22765)Time elapsed: 0.061 s
% 0.20/0.49  % (22765)Instructions burned: 7 (million)
% 0.20/0.49  % (22765)------------------------------
% 0.20/0.49  % (22765)------------------------------
% 0.20/0.54  % (22777)lrs+1011_1:1_asg=cautious:bsr=on:cond=on:drc=off:etr=on:fd=preordered:gs=on:plsq=on:plsqr=388,511:slsq=on:slsqc=1:slsqr=21,31:urr=on:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (22777)First to succeed.
% 0.20/0.55  % (22785)dis+10_1:1024_av=off:bd=preordered:drc=off:nwc=3.0:rp=on:thsq=on:thsqc=64:thsqd=32:to=lpo:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 0.20/0.55  % (22769)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)
% 0.20/0.56  % (22777)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (22777)------------------------------
% 0.20/0.56  % (22777)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (22777)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (22777)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (22777)Memory used [KB]: 10106
% 0.20/0.56  % (22777)Time elapsed: 0.122 s
% 0.20/0.56  % (22777)Instructions burned: 9 (million)
% 0.20/0.56  % (22777)------------------------------
% 0.20/0.56  % (22777)------------------------------
% 0.20/0.56  % (22758)Success in time 0.196 s
%------------------------------------------------------------------------------