TSTP Solution File: ROB003-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ROB003-1 : 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 : n006.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 18:15:59 EDT 2022

% Result   : Unsatisfiable 1.93s 0.60s
% Output   : Refutation 1.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (  24 unt;   0 def)
%            Number of atoms       :   24 (  23 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   24 (  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f263,plain,
    $false,
    inference(subsumption_resolution,[],[f262,f233]) ).

fof(f233,plain,
    ! [X0] : negate(negate(X0)) = X0,
    inference(backward_demodulation,[],[f229,f230]) ).

fof(f230,plain,
    ! [X1] : add(negate(c),X1) = X1,
    inference(backward_demodulation,[],[f57,f229]) ).

fof(f57,plain,
    ! [X1] : negate(add(negate(c),negate(add(negate(c),X1)))) = X1,
    inference(superposition,[],[f30,f1]) ).

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

fof(f30,plain,
    ! [X0] : negate(add(negate(c),negate(add(X0,negate(c))))) = X0,
    inference(superposition,[],[f3,f4]) ).

fof(f4,axiom,
    ! [X0] : c = add(X0,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_exists_a_constant) ).

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

fof(f229,plain,
    ! [X0] : negate(add(negate(c),negate(X0))) = X0,
    inference(backward_demodulation,[],[f30,f222]) ).

fof(f222,plain,
    ! [X0] : add(X0,negate(c)) = X0,
    inference(forward_demodulation,[],[f221,f58]) ).

fof(f58,plain,
    ! [X2,X3] : add(X2,X3) = negate(add(negate(c),negate(add(X2,add(X3,negate(c)))))),
    inference(superposition,[],[f30,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_add) ).

fof(f221,plain,
    ! [X0] : negate(add(negate(c),negate(add(X0,add(negate(c),negate(c)))))) = X0,
    inference(backward_demodulation,[],[f55,f217]) ).

fof(f217,plain,
    ! [X0] : negate(add(X0,negate(c))) = negate(add(negate(c),X0)),
    inference(superposition,[],[f57,f30]) ).

fof(f55,plain,
    ! [X0] : negate(add(negate(add(X0,add(negate(c),negate(c)))),negate(c))) = X0,
    inference(forward_demodulation,[],[f54,f4]) ).

fof(f54,plain,
    ! [X0] : negate(add(negate(add(X0,add(negate(c),negate(c)))),negate(add(X0,c)))) = X0,
    inference(superposition,[],[f3,f50]) ).

fof(f50,plain,
    c = negate(add(negate(c),negate(c))),
    inference(forward_demodulation,[],[f44,f7]) ).

fof(f7,plain,
    ! [X0] : c = add(c,X0),
    inference(superposition,[],[f1,f4]) ).

fof(f44,plain,
    ! [X0] : c = negate(add(negate(c),negate(add(c,negate(X0))))),
    inference(superposition,[],[f3,f7]) ).

fof(f262,plain,
    b != negate(negate(b)),
    inference(backward_demodulation,[],[f10,f258]) ).

fof(f258,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(X0,negate(X1)))) = negate(X0),
    inference(superposition,[],[f233,f3]) ).

fof(f10,plain,
    b != add(negate(add(negate(b),a)),negate(add(negate(b),negate(a)))),
    inference(superposition,[],[f6,f1]) ).

fof(f6,plain,
    b != add(negate(add(a,negate(b))),negate(add(negate(b),negate(a)))),
    inference(backward_demodulation,[],[f5,f1]) ).

fof(f5,axiom,
    b != add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_huntingtons_axiom) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : ROB003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 12:15:55 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.54  % (24006)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99788Mi)
% 0.21/0.56  % (24010)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)
% 0.21/0.56  % (24022)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)
% 0.21/0.56  % (24014)dis+31_8:1_br=off:fd=off:gs=on:lcm=reverse:nm=16:nwc=5.0:sp=reverse_arity:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.68/0.57  % (24022)First to succeed.
% 1.68/0.58  % (24020)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)
% 1.68/0.58  % (24018)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)
% 1.68/0.58  % (24026)lrs+10_1:1024_drc=off:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/388Mi)
% 1.68/0.59  % (24012)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)
% 1.68/0.59  % (24009)lrs+10_1:1_amm=off:drc=off:sp=reverse_frequency:spb=goal_then_units:to=lpo:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 1.93/0.59  % (24008)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)
% 1.93/0.59  % (24019)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)
% 1.93/0.60  % (24022)Refutation found. Thanks to Tanya!
% 1.93/0.60  % SZS status Unsatisfiable for theBenchmark
% 1.93/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.93/0.60  % (24022)------------------------------
% 1.93/0.60  % (24022)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.93/0.60  % (24022)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.93/0.60  % (24022)Termination reason: Refutation
% 1.93/0.60  
% 1.93/0.60  % (24022)Memory used [KB]: 5628
% 1.93/0.60  % (24022)Time elapsed: 0.146 s
% 1.93/0.60  % (24022)Instructions burned: 13 (million)
% 1.93/0.60  % (24022)------------------------------
% 1.93/0.60  % (24022)------------------------------
% 1.93/0.60  % (24005)Success in time 0.245 s
%------------------------------------------------------------------------------