TSTP Solution File: GRP481-1 by MaedMax---1.4
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%------------------------------------------------------------------------------
% File : MaedMax---1.4
% Problem : GRP481-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp
% Command : run_maedmax %d %s
% Computer : n024.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 : Tue Jul 26 07:02:48 EDT 2022
% Result : Unsatisfiable 0.18s 0.55s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of clauses : 15 ( 15 unt; 0 nHn; 7 RR)
% Number of literals : 15 ( 14 equ; 4 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 15 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
A = double_divide(double_divide(double_divide(B,double_divide(C,identity)),double_divide(double_divide(A,double_divide(D,double_divide(D,identity))),double_divide(B,identity))),C),
file('/tmp/MaedMax_23480') ).
cnf(eq_1,axiom,
double_divide(double_divide(A,B),identity) = multiply(B,A),
file('/tmp/MaedMax_23480') ).
cnf(eq_2,axiom,
double_divide(A,identity) = inverse(A),
file('/tmp/MaedMax_23480') ).
cnf(eq_3,axiom,
identity = double_divide(A,inverse(A)),
file('/tmp/MaedMax_23480') ).
cnf(eq_4,negated_conjecture,
identity != multiply(inverse(a1),a1),
file('/tmp/MaedMax_23480') ).
cnf(eq_5,plain,
A = double_divide(double_divide(double_divide(B,inverse(C)),double_divide(inverse(A),inverse(B))),C),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_0,eq_2]),eq_2]),eq_2]),eq_3]),eq_2]) ).
cnf(eq_6,negated_conjecture,
identity != double_divide(double_divide(a1,double_divide(a1,identity)),identity),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_4,eq_2]),eq_1]) ).
cnf(eq_7,negated_conjecture,
identity != inverse(identity),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_6,eq_2]),eq_3]),eq_2]) ).
cnf(eq_8,plain,
double_divide(double_divide(identity,double_divide(inverse(x102),inverse(A))),A) = x102,
inference(cp,[status(thm)],[eq_3,eq_5]) ).
cnf(eq_9,plain,
A = double_divide(double_divide(identity,double_divide(inverse(A),inverse(B))),B),
eq_8 ).
cnf(eq_10,plain,
double_divide(double_divide(identity,identity),inverse(x100)) = x100,
inference(cp,[status(thm)],[eq_3,eq_9]) ).
cnf(eq_11,plain,
A = double_divide(inverse(identity),inverse(A)),
inference(rw,[status(thm)],[eq_10,eq_2]) ).
cnf(eq_12,plain,
inverse(identity) = identity,
inference(cp,[status(thm)],[eq_11,eq_3]) ).
cnf(eq_13,negated_conjecture,
identity != identity,
inference(cp,[status(thm)],[eq_12,eq_7]) ).
cnf(bot,negated_conjecture,
$false,
inference(cn,[status(thm)],[eq_13]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : GRP481-1 : TPTP v8.1.0. Released v2.6.0.
% 0.10/0.12 % Command : run_maedmax %d %s
% 0.12/0.33 % Computer : n024.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 Jul 26 04:12:25 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.55 % SZS status Unsatisfiable
% 0.18/0.55 % SZS output start CNFRefutation for /tmp/MaedMax_23480
% See solution above
% 0.18/0.55
%------------------------------------------------------------------------------