TSTP Solution File: GRP043-2 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : GRP043-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n013.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 12:09:49 EDT 2023
% Result : Unsatisfiable 0.11s 0.36s
% Output : CNFRefutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 6
% Syntax : Number of formulae : 23 ( 13 unt; 0 def)
% Number of atoms : 39 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 36 ( 20 ~; 16 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 33 (; 33 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X] : product(identity,X,X),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [X,Y,Z,W] :
( ~ product(X,Y,Z)
| ~ product(X,Y,W)
| equalish(Z,W) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [X,Y,W,Z] :
( ~ equalish(X,Y)
| ~ product(W,Z,X)
| product(W,Z,Y) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f8,hypothesis,
equalish(a,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f9,hypothesis,
equalish(b,c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10,negated_conjecture,
~ equalish(a,c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f11,plain,
! [X0] : product(identity,X0,X0),
inference(cnf_transformation,[status(esa)],[f1]) ).
fof(f14,plain,
! [Z,W] :
( ! [X,Y] :
( ~ product(X,Y,Z)
| ~ product(X,Y,W) )
| equalish(Z,W) ),
inference(miniscoping,[status(esa)],[f4]) ).
fof(f15,plain,
! [X0,X1,X2,X3] :
( ~ product(X0,X1,X2)
| ~ product(X0,X1,X3)
| equalish(X2,X3) ),
inference(cnf_transformation,[status(esa)],[f14]) ).
fof(f20,plain,
! [Y,W,Z] :
( ! [X] :
( ~ equalish(X,Y)
| ~ product(W,Z,X) )
| product(W,Z,Y) ),
inference(miniscoping,[status(esa)],[f7]) ).
fof(f21,plain,
! [X0,X1,X2,X3] :
( ~ equalish(X0,X1)
| ~ product(X2,X3,X0)
| product(X2,X3,X1) ),
inference(cnf_transformation,[status(esa)],[f20]) ).
fof(f22,plain,
equalish(a,b),
inference(cnf_transformation,[status(esa)],[f8]) ).
fof(f23,plain,
equalish(b,c),
inference(cnf_transformation,[status(esa)],[f9]) ).
fof(f24,plain,
~ equalish(a,c),
inference(cnf_transformation,[status(esa)],[f10]) ).
fof(f25,plain,
! [X0,X1] :
( ~ equalish(X0,X1)
| product(identity,X0,X1) ),
inference(resolution,[status(thm)],[f11,f21]) ).
fof(f26,plain,
! [X0,X1] :
( ~ product(identity,X0,X1)
| equalish(X1,X0) ),
inference(resolution,[status(thm)],[f11,f15]) ).
fof(f28,plain,
product(identity,a,b),
inference(resolution,[status(thm)],[f25,f22]) ).
fof(f31,plain,
! [X0] :
( ~ equalish(b,X0)
| product(identity,a,X0) ),
inference(resolution,[status(thm)],[f28,f21]) ).
fof(f33,plain,
~ product(identity,c,a),
inference(resolution,[status(thm)],[f26,f24]) ).
fof(f34,plain,
! [X0,X1] :
( ~ product(identity,X0,X1)
| product(identity,X1,X0) ),
inference(resolution,[status(thm)],[f26,f25]) ).
fof(f40,plain,
product(identity,a,c),
inference(resolution,[status(thm)],[f31,f23]) ).
fof(f45,plain,
~ product(identity,a,c),
inference(resolution,[status(thm)],[f34,f33]) ).
fof(f46,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f45,f40]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13 % Problem : GRP043-2 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.14 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.34 % Computer : n013.cluster.edu
% 0.11/0.34 % Model : x86_64 x86_64
% 0.11/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34 % Memory : 8042.1875MB
% 0.11/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34 % CPULimit : 300
% 0.11/0.34 % WCLimit : 300
% 0.11/0.34 % DateTime : Tue May 30 11:24:35 EDT 2023
% 0.11/0.35 % CPUTime :
% 0.11/0.35 % Drodi V3.5.1
% 0.11/0.36 % Refutation found
% 0.11/0.36 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.11/0.36 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.61 % Elapsed time: 0.037141 seconds
% 0.16/0.61 % CPU time: 0.014680 seconds
% 0.16/0.61 % Memory used: 1.807 MB
%------------------------------------------------------------------------------