TSTP Solution File: NUM024-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM024-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n029.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 03:26:30 EDT 2024

% Result   : Unsatisfiable 0.63s 0.83s
% Output   : Refutation 0.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   29 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  13   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f359,plain,
    $false,
    inference(subsumption_resolution,[],[f356,f16]) ).

fof(f16,axiom,
    ! [X0] : ~ equalish(successor(X0),n0),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',prove_a_contradiction) ).

fof(f356,plain,
    equalish(successor(predecessor_of_1st_minus_2nd(a,a)),n0),
    inference(resolution,[],[f174,f105]) ).

fof(f105,plain,
    ! [X0] : equalish(X0,add(n0,X0)),
    inference(resolution,[],[f67,f49]) ).

fof(f49,plain,
    ! [X0] : equalish(X0,add(X0,n0)),
    inference(resolution,[],[f37,f1]) ).

fof(f1,axiom,
    ! [X0] : equalish(add(X0,n0),X0),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',adding_zero) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ~ equalish(add(X1,X2),add(X0,X2))
      | equalish(X0,X1) ),
    inference(resolution,[],[f13,f11]) ).

fof(f11,axiom,
    ! [X3,X4] :
      ( equalish(X4,X3)
      | ~ equalish(X3,X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',symmetry) ).

fof(f13,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(add(X0,X1),add(X2,X1))
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',plus_substitution) ).

fof(f67,plain,
    ! [X2,X0,X1] :
      ( ~ equalish(add(X0,X1),add(X2,X0))
      | equalish(X1,X2) ),
    inference(resolution,[],[f36,f14]) ).

fof(f14,axiom,
    ! [X0,X1] : equalish(add(X0,X1),add(X1,X0)),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',commutativity_of_plus) ).

fof(f36,plain,
    ! [X2,X3,X0,X1] :
      ( ~ equalish(add(X0,X3),X2)
      | ~ equalish(X2,add(X1,X3))
      | equalish(X0,X1) ),
    inference(resolution,[],[f13,f12]) ).

fof(f12,axiom,
    ! [X3,X4,X5] :
      ( equalish(X3,X5)
      | ~ equalish(X4,X5)
      | ~ equalish(X3,X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',transitivity) ).

fof(f174,plain,
    ! [X0] :
      ( ~ equalish(a,add(X0,a))
      | equalish(successor(predecessor_of_1st_minus_2nd(a,a)),X0) ),
    inference(resolution,[],[f63,f15]) ).

fof(f15,axiom,
    less(a,a),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',impossible_a_is_less_than_itself) ).

fof(f63,plain,
    ! [X2,X0,X1] :
      ( ~ less(X2,X0)
      | equalish(successor(predecessor_of_1st_minus_2nd(X0,X2)),X1)
      | ~ equalish(X0,add(X1,X2)) ),
    inference(resolution,[],[f36,f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( equalish(add(successor(predecessor_of_1st_minus_2nd(X1,X0)),X0),X1)
      | ~ less(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270',less_lemma) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : NUM024-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.12/0.33  % Computer : n029.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   : Tue Apr 30 17:12:05 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a CNF_UNS_RFO_NEQ_HRN problem
% 0.12/0.33  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.DWWJ6dTrI2/Vampire---4.8_29270
% 0.63/0.81  % (29386)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.63/0.81  % (29387)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.63/0.81  % (29384)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 (2995ds/34Mi)
% 0.63/0.81  % (29385)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 (2995ds/51Mi)
% 0.63/0.81  % (29389)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.63/0.81  % (29388)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 (2995ds/34Mi)
% 0.63/0.81  % (29390)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 (2995ds/83Mi)
% 0.63/0.81  % (29391)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.63/0.83  % (29386)First to succeed.
% 0.63/0.83  % (29386)Refutation found. Thanks to Tanya!
% 0.63/0.83  % SZS status Unsatisfiable for Vampire---4
% 0.63/0.83  % SZS output start Proof for Vampire---4
% See solution above
% 0.63/0.83  % (29386)------------------------------
% 0.63/0.83  % (29386)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.63/0.83  % (29386)Termination reason: Refutation
% 0.63/0.83  
% 0.63/0.83  % (29386)Memory used [KB]: 1097
% 0.63/0.83  % (29386)Time elapsed: 0.015 s
% 0.63/0.83  % (29386)Instructions burned: 23 (million)
% 0.63/0.83  % (29386)------------------------------
% 0.63/0.83  % (29386)------------------------------
% 0.63/0.83  % (29378)Success in time 0.486 s
% 0.63/0.83  % Vampire---4.8 exiting
%------------------------------------------------------------------------------