TSTP Solution File: BOO013-2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 : n028.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 15:49:24 EDT 2022

% Result   : Unsatisfiable 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   20 (  20 unt;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    1 (   1   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f228,plain,
    $false,
    inference(subsumption_resolution,[],[f227,f19]) ).

fof(f19,axiom,
    b != c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_b_is_a) ).

fof(f227,plain,
    b = c,
    inference(forward_demodulation,[],[f226,f184]) ).

fof(f184,plain,
    b = add(b,c),
    inference(superposition,[],[f179,f1]) ).

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

fof(f179,plain,
    b = add(c,b),
    inference(forward_demodulation,[],[f161,f14]) ).

fof(f14,axiom,
    ! [X0] : add(additive_identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_id2) ).

fof(f161,plain,
    add(c,b) = add(additive_identity,b),
    inference(superposition,[],[f79,f18]) ).

fof(f18,axiom,
    additive_identity = multiply(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_a_additive_identity) ).

fof(f79,plain,
    ! [X12] : add(X12,b) = add(multiply(a,X12),b),
    inference(forward_demodulation,[],[f59,f12]) ).

fof(f12,axiom,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_id2) ).

fof(f59,plain,
    ! [X12] : add(multiply(a,X12),b) = multiply(multiplicative_identity,add(X12,b)),
    inference(superposition,[],[f3,f15]) ).

fof(f15,axiom,
    multiplicative_identity = add(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_and_multiplicative_identity) ).

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

fof(f226,plain,
    c = add(b,c),
    inference(forward_demodulation,[],[f208,f14]) ).

fof(f208,plain,
    add(b,c) = add(additive_identity,c),
    inference(superposition,[],[f80,f17]) ).

fof(f17,axiom,
    additive_identity = multiply(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_a_additive_identity) ).

fof(f80,plain,
    ! [X13] : add(multiply(a,X13),c) = add(X13,c),
    inference(forward_demodulation,[],[f60,f12]) ).

fof(f60,plain,
    ! [X13] : multiply(multiplicative_identity,add(X13,c)) = add(multiply(a,X13),c),
    inference(superposition,[],[f3,f16]) ).

fof(f16,axiom,
    multiplicative_identity = add(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_and_multiplicative_identity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n028.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   : Mon Aug 29 16:15:32 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.48  % (9816)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99788Mi)
% 0.18/0.49  % (9826)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)
% 0.18/0.49  % (9823)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.18/0.49  % (9834)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)
% 0.18/0.49  % (9828)dis+10_1:1024_anc=all:drc=off:flr=on:fsr=off:sac=on:urr=on:i=292:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/292Mi)
% 0.18/0.50  % (9816)First to succeed.
% 0.18/0.50  % (9827)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.18/0.50  % (9829)dis+2_1:1024_abs=on:alpa=false:anc=all_dependent:avsq=on:bce=on:drc=off:newcnf=on:slsq=on:slsqc=0:slsqr=1,1:sp=reverse_arity:i=353:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/353Mi)
% 0.18/0.50  % (9825)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.18/0.50  % (9831)dis+10_1:7_drc=off:fd=preordered:plsq=on:sp=reverse_frequency:to=lpo:i=212:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/212Mi)
% 0.18/0.50  % (9842)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)
% 0.18/0.51  % (9816)Refutation found. Thanks to Tanya!
% 0.18/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.51  % (9816)------------------------------
% 0.18/0.51  % (9816)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (9816)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (9816)Termination reason: Refutation
% 0.18/0.51  
% 0.18/0.51  % (9816)Memory used [KB]: 5628
% 0.18/0.51  % (9816)Time elapsed: 0.108 s
% 0.18/0.51  % (9816)Instructions burned: 9 (million)
% 0.18/0.51  % (9816)------------------------------
% 0.18/0.51  % (9816)------------------------------
% 0.18/0.51  % (9815)Success in time 0.17 s
%------------------------------------------------------------------------------