TSTP Solution File: PUZ047-1 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : PUZ047-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%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 May 31 12:31:54 EDT 2023
% Result : Unsatisfiable 0.15s 0.56s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 24 ( 12 unt; 0 def)
% Number of atoms : 36 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 33 ( 21 ~; 12 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-5 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-1 aty)
% Number of variables : 29 (; 29 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
p(south,south,south,south,start),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,negated_conjecture,
! [A] :
( p(south,north,south,north,go_alone(A))
| ~ p(north,north,south,north,A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,negated_conjecture,
! [A] :
( p(south,south,north,south,go_alone(A))
| ~ p(north,south,north,south,A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
! [A] :
( p(north,north,south,north,take_wolf(A))
| ~ p(south,south,south,north,A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,negated_conjecture,
! [A,B,C] :
( p(north,A,north,B,take_goat(C))
| ~ p(south,A,south,B,C) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f11,negated_conjecture,
! [A,B,C] :
( p(south,A,south,B,take_goat(C))
| ~ p(north,A,north,B,C) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,negated_conjecture,
! [A] :
( p(north,south,north,north,take_cabbage(A))
| ~ p(south,south,north,south,A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f16,negated_conjecture,
! [A] : ~ p(north,north,north,north,A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f17,plain,
p(south,south,south,south,start),
inference(cnf_transformation,[status(esa)],[f1]) ).
fof(f19,plain,
! [X0] :
( p(south,north,south,north,go_alone(X0))
| ~ p(north,north,south,north,X0) ),
inference(cnf_transformation,[status(esa)],[f3]) ).
fof(f21,plain,
! [X0] :
( p(south,south,north,south,go_alone(X0))
| ~ p(north,south,north,south,X0) ),
inference(cnf_transformation,[status(esa)],[f5]) ).
fof(f22,plain,
! [X0] :
( p(north,north,south,north,take_wolf(X0))
| ~ p(south,south,south,north,X0) ),
inference(cnf_transformation,[status(esa)],[f6]) ).
fof(f26,plain,
! [X0,X1,X2] :
( p(north,X0,north,X1,take_goat(X2))
| ~ p(south,X0,south,X1,X2) ),
inference(cnf_transformation,[status(esa)],[f10]) ).
fof(f27,plain,
! [X0,X1,X2] :
( p(south,X0,south,X1,take_goat(X2))
| ~ p(north,X0,north,X1,X2) ),
inference(cnf_transformation,[status(esa)],[f11]) ).
fof(f30,plain,
! [X0] :
( p(north,south,north,north,take_cabbage(X0))
| ~ p(south,south,north,south,X0) ),
inference(cnf_transformation,[status(esa)],[f14]) ).
fof(f32,plain,
! [X0] : ~ p(north,north,north,north,X0),
inference(cnf_transformation,[status(esa)],[f16]) ).
fof(f33,plain,
! [X0] : ~ p(south,north,south,north,X0),
inference(resolution,[status(thm)],[f26,f32]) ).
fof(f34,plain,
! [X0] : ~ p(north,north,south,north,X0),
inference(backward_subsumption_resolution,[status(thm)],[f19,f33]) ).
fof(f36,plain,
! [X0] : ~ p(south,south,south,north,X0),
inference(backward_subsumption_resolution,[status(thm)],[f22,f34]) ).
fof(f37,plain,
! [X0] : ~ p(north,south,north,north,X0),
inference(resolution,[status(thm)],[f27,f36]) ).
fof(f40,plain,
! [X0] : ~ p(south,south,north,south,X0),
inference(backward_subsumption_resolution,[status(thm)],[f30,f37]) ).
fof(f42,plain,
! [X0] : ~ p(north,south,north,south,X0),
inference(backward_subsumption_resolution,[status(thm)],[f21,f40]) ).
fof(f45,plain,
! [X0] : ~ p(south,south,south,south,X0),
inference(resolution,[status(thm)],[f42,f26]) ).
fof(f46,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f17,f45]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11 % Problem : PUZ047-1 : TPTP v8.1.2. Released v2.5.0.
% 0.09/0.11 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31 % Computer : n028.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Tue May 30 10:44:17 EDT 2023
% 0.15/0.31 % CPUTime :
% 0.15/0.32 % Drodi V3.5.1
% 0.15/0.56 % Refutation found
% 0.15/0.56 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.56 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.56 % Elapsed time: 0.032666 seconds
% 0.15/0.56 % CPU time: 0.014030 seconds
% 0.15/0.56 % Memory used: 1.817 MB
%------------------------------------------------------------------------------