TSTP Solution File: ROB021-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : ROB021-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n016.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 May  1 03:42:15 EDT 2024

% Result   : Unsatisfiable 0.60s 0.75s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    9 (   8 unt;   0 def)
%            Number of atoms       :   10 (   9 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    4 (   3   ~;   1   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f130,plain,
    $false,
    inference(trivial_inequality_removal,[],[f120]) ).

fof(f120,plain,
    b != b,
    inference(superposition,[],[f5,f45]) ).

fof(f45,plain,
    ! [X0,X1] : add(negate(add(X1,negate(X0))),negate(add(negate(X1),negate(X0)))) = X0,
    inference(superposition,[],[f14,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514',commutativity_of_add) ).

fof(f14,plain,
    ! [X0,X1] : add(negate(add(X1,negate(X0))),negate(add(negate(X0),negate(X1)))) = X0,
    inference(superposition,[],[f7,f1]) ).

fof(f7,plain,
    ! [X0,X1] : add(negate(add(negate(X0),X1)),negate(add(negate(X0),negate(X1)))) = X0,
    inference(unit_resulting_resolution,[],[f3,f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( negate(X1) != negate(X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514',negative_equality_implies_positive_equality) ).

fof(f3,axiom,
    ! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))) = X0,
    file('/export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514',robbins_axiom) ).

fof(f5,axiom,
    b != add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))),
    file('/export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514',prove_huntingtons_axiom) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : ROB021-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.36  % Computer : n016.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Apr 30 18:46:41 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a CNF_UNS_RFO_PEQ_NUE problem
% 0.15/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514
% 0.57/0.75  % (1778)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.57/0.75  % (1771)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.57/0.75  % (1774)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.60/0.75  % (1775)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.60/0.75  % (1776)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.60/0.75  % (1777)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.60/0.75  % (1773)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.60/0.75  % (1776)Refutation not found, incomplete strategy% (1776)------------------------------
% 0.60/0.75  % (1776)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.75  % (1776)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.75  
% 0.60/0.75  % (1771)Refutation not found, incomplete strategy% (1771)------------------------------
% 0.60/0.75  % (1771)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.75  % (1776)Memory used [KB]: 973
% 0.60/0.75  % (1776)Time elapsed: 0.002 s
% 0.60/0.75  % (1771)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.75  
% 0.60/0.75  % (1776)Instructions burned: 2 (million)
% 0.60/0.75  % (1771)Memory used [KB]: 973
% 0.60/0.75  % (1776)------------------------------
% 0.60/0.75  % (1776)------------------------------
% 0.60/0.75  % (1771)Time elapsed: 0.003 s
% 0.60/0.75  % (1771)Instructions burned: 2 (million)
% 0.60/0.75  % (1771)------------------------------
% 0.60/0.75  % (1771)------------------------------
% 0.60/0.75  % (1778)First to succeed.
% 0.60/0.75  % (1778)Refutation found. Thanks to Tanya!
% 0.60/0.75  % SZS status Unsatisfiable for Vampire---4
% 0.60/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.60/0.75  % (1778)------------------------------
% 0.60/0.75  % (1778)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.75  % (1778)Termination reason: Refutation
% 0.60/0.75  
% 0.60/0.75  % (1778)Memory used [KB]: 1082
% 0.60/0.75  % (1778)Time elapsed: 0.005 s
% 0.60/0.75  % (1778)Instructions burned: 12 (million)
% 0.60/0.75  % (1778)------------------------------
% 0.60/0.75  % (1778)------------------------------
% 0.60/0.75  % (1766)Success in time 0.382 s
% 0.60/0.76  terminate called after throwing an instance of 'Lib::SystemFailException'
% 0.60/0.76  1766 Aborted by signal SIGABRT on /export/starexec/sandbox/tmp/tmp.CJWINcLKmt/Vampire---4.8_1514
% 0.60/0.76  % (1766)------------------------------
% 0.60/0.76  % (1766)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.76  % (1766)Termination reason: Unknown
% 0.60/0.76  % (1766)Termination phase: Unknown
% 0.60/0.76  
% 0.60/0.76  % (1766)Memory used [KB]: 447
% 0.60/0.76  % (1766)Time elapsed: 0.382 s
% 0.60/0.76  % (1766)Instructions burned: 952 (million)
% 0.60/0.76  % (1766)------------------------------
% 0.60/0.76  % (1766)------------------------------
% 0.60/0.76  Version : Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.76  ???
% 0.60/0.76   ???
% 0.60/0.76    ???
% 0.60/0.76     ???
% 0.60/0.76      ???
% 0.60/0.76       ???
% 0.60/0.76        ???
% 0.60/0.76         ???
% 0.60/0.76          ???
% 0.60/0.76           ???
% 0.60/0.76            ???
% 0.60/0.76             ???
% 0.60/0.76              ???
% 0.60/0.76               ???
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% 0.60/0.76                   ???
% 0.60/0.76                    ???
% 0.60/0.76                     ???
% 0.60/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------