TSTP Solution File: PUZ012-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : PUZ012-1 : TPTP v3.4.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art07.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 15:10:36 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   29 (  17 unt;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   39 (  23   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   14 (   0 sgn   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_boxa_contains_bananas_and_boxc_oranges,plain,
    ( ~ contains(boxa,bananas)
    | ~ contains(boxc,oranges) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150361208,plain,
    ( ~ contains(boxa,bananas)
    | ~ contains(boxc,oranges) ),
    inference(rewrite,[status(thm)],[prove_boxa_contains_bananas_and_boxc_oranges]),
    [] ).

fof(each_thing_is_in_a_box,plain,
    ! [A] :
      ( contains(boxa,A)
      | contains(boxb,A)
      | contains(boxc,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150388272,plain,
    ( contains(boxa,A)
    | contains(boxb,A)
    | contains(boxc,A) ),
    inference(rewrite,[status(thm)],[each_thing_is_in_a_box]),
    [] ).

fof(contains_is_well_defined1,plain,
    ! [A,B,C] :
      ( ~ contains(A,B)
      | ~ contains(A,C)
      | equal_fruits(B,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150411432,plain,
    ( ~ contains(A,B)
    | ~ contains(A,C)
    | equal_fruits(B,C) ),
    inference(rewrite,[status(thm)],[contains_is_well_defined1]),
    [] ).

fof(apples_not_bananas,plain,
    ~ equal_fruits(apples,bananas),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150440816,plain,
    ~ equal_fruits(apples,bananas),
    inference(rewrite,[status(thm)],[apples_not_bananas]),
    [] ).

cnf(158381512,plain,
    ( ~ contains(A,apples)
    | ~ contains(A,bananas) ),
    inference(resolution,[status(thm)],[150411432,150440816]),
    [] ).

fof(boxb_contains_apples,plain,
    contains(boxb,apples),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150468744,plain,
    contains(boxb,apples),
    inference(rewrite,[status(thm)],[boxb_contains_apples]),
    [] ).

cnf(158395112,plain,
    ~ contains(boxb,bananas),
    inference(resolution,[status(thm)],[158381512,150468744]),
    [] ).

cnf(158445896,plain,
    ( contains(boxa,bananas)
    | contains(boxc,bananas) ),
    inference(resolution,[status(thm)],[150388272,158395112]),
    [] ).

fof(label_is_wrong,plain,
    ! [A,B] :
      ( ~ label(A,B)
      | ~ contains(A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150379832,plain,
    ( ~ label(A,B)
    | ~ contains(A,B) ),
    inference(rewrite,[status(thm)],[label_is_wrong]),
    [] ).

fof(boxc_labelled_bananas,plain,
    label(boxc,bananas),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150464984,plain,
    label(boxc,bananas),
    inference(rewrite,[status(thm)],[boxc_labelled_bananas]),
    [] ).

cnf(158306912,plain,
    ~ contains(boxc,bananas),
    inference(resolution,[status(thm)],[150379832,150464984]),
    [] ).

cnf(158450464,plain,
    contains(boxa,bananas),
    inference(resolution,[status(thm)],[158445896,158306912]),
    [] ).

cnf(158626696,plain,
    ~ contains(boxc,oranges),
    inference(resolution,[status(thm)],[150361208,158450464]),
    [] ).

fof(boxb_labelled_oranges,plain,
    label(boxb,oranges),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150461192,plain,
    label(boxb,oranges),
    inference(rewrite,[status(thm)],[boxb_labelled_oranges]),
    [] ).

cnf(158294040,plain,
    ~ contains(boxb,oranges),
    inference(resolution,[status(thm)],[150379832,150461192]),
    [] ).

cnf(158420712,plain,
    ( contains(boxa,oranges)
    | contains(boxc,oranges) ),
    inference(resolution,[status(thm)],[150388272,158294040]),
    [] ).

cnf(158636776,plain,
    contains(boxa,oranges),
    inference(resolution,[status(thm)],[158626696,158420712]),
    [] ).

cnf(158686016,plain,
    ( ~ contains(boxa,A)
    | equal_fruits(bananas,A) ),
    inference(resolution,[status(thm)],[150411432,158450464]),
    [] ).

fof(bananas_not_oranges,plain,
    ~ equal_fruits(bananas,oranges),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),
    [] ).

cnf(150444720,plain,
    ~ equal_fruits(bananas,oranges),
    inference(rewrite,[status(thm)],[bananas_not_oranges]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[158636776,158686016,150444720]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(prove_boxa_contains_bananas_and_boxc_oranges,plain,(~contains(boxa,bananas)|~contains(boxc,oranges)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150361208,plain,(~contains(boxa,bananas)|~contains(boxc,oranges)),inference(rewrite,[status(thm)],[prove_boxa_contains_bananas_and_boxc_oranges]),[]).
% 
% fof(each_thing_is_in_a_box,plain,(contains(boxa,A)|contains(boxb,A)|contains(boxc,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150388272,plain,(contains(boxa,A)|contains(boxb,A)|contains(boxc,A)),inference(rewrite,[status(thm)],[each_thing_is_in_a_box]),[]).
% 
% fof(contains_is_well_defined1,plain,(~contains(A,B)|~contains(A,C)|equal_fruits(B,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150411432,plain,(~contains(A,B)|~contains(A,C)|equal_fruits(B,C)),inference(rewrite,[status(thm)],[contains_is_well_defined1]),[]).
% 
% fof(apples_not_bananas,plain,(~equal_fruits(apples,bananas)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150440816,plain,(~equal_fruits(apples,bananas)),inference(rewrite,[status(thm)],[apples_not_bananas]),[]).
% 
% cnf(158381512,plain,(~contains(A,apples)|~contains(A,bananas)),inference(resolution,[status(thm)],[150411432,150440816]),[]).
% 
% fof(boxb_contains_apples,plain,(contains(boxb,apples)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150468744,plain,(contains(boxb,apples)),inference(rewrite,[status(thm)],[boxb_contains_apples]),[]).
% 
% cnf(158395112,plain,(~contains(boxb,bananas)),inference(resolution,[status(thm)],[158381512,150468744]),[]).
% 
% cnf(158445896,plain,(contains(boxa,bananas)|contains(boxc,bananas)),inference(resolution,[status(thm)],[150388272,158395112]),[]).
% 
% fof(label_is_wrong,plain,(~label(A,B)|~contains(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150379832,plain,(~label(A,B)|~contains(A,B)),inference(rewrite,[status(thm)],[label_is_wrong]),[]).
% 
% fof(boxc_labelled_bananas,plain,(label(boxc,bananas)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150464984,plain,(label(boxc,bananas)),inference(rewrite,[status(thm)],[boxc_labelled_bananas]),[]).
% 
% cnf(158306912,plain,(~contains(boxc,bananas)),inference(resolution,[status(thm)],[150379832,150464984]),[]).
% 
% cnf(158450464,plain,(contains(boxa,bananas)),inference(resolution,[status(thm)],[158445896,158306912]),[]).
% 
% cnf(158626696,plain,(~contains(boxc,oranges)),inference(resolution,[status(thm)],[150361208,158450464]),[]).
% 
% fof(boxb_labelled_oranges,plain,(label(boxb,oranges)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150461192,plain,(label(boxb,oranges)),inference(rewrite,[status(thm)],[boxb_labelled_oranges]),[]).
% 
% cnf(158294040,plain,(~contains(boxb,oranges)),inference(resolution,[status(thm)],[150379832,150461192]),[]).
% 
% cnf(158420712,plain,(contains(boxa,oranges)|contains(boxc,oranges)),inference(resolution,[status(thm)],[150388272,158294040]),[]).
% 
% cnf(158636776,plain,(contains(boxa,oranges)),inference(resolution,[status(thm)],[158626696,158420712]),[]).
% 
% cnf(158686016,plain,(~contains(boxa,A)|equal_fruits(bananas,A)),inference(resolution,[status(thm)],[150411432,158450464]),[]).
% 
% fof(bananas_not_oranges,plain,(~equal_fruits(bananas,oranges)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ012-1.tptp',unknown),[]).
% 
% cnf(150444720,plain,(~equal_fruits(bananas,oranges)),inference(rewrite,[status(thm)],[bananas_not_oranges]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[158636776,158686016,150444720]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------