TSTP Solution File: GRP172-1 by MaedMax---1.4
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%------------------------------------------------------------------------------
% File : MaedMax---1.4
% Problem : GRP172-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp
% Command : run_maedmax %d %s
% Computer : n018.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 07:02:17 EDT 2022
% Result : Unsatisfiable 0.85s 1.08s
% Output : CNFRefutation 0.85s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 10
% Syntax : Number of clauses : 28 ( 28 unt; 0 nHn; 12 RR)
% Number of literals : 28 ( 27 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 31 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
X = multiply(identity,X),
file('/tmp/MaedMax_22226') ).
cnf(eq_1,axiom,
greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X),
file('/tmp/MaedMax_22226') ).
cnf(eq_2,axiom,
least_upper_bound(X,Y) = least_upper_bound(Y,X),
file('/tmp/MaedMax_22226') ).
cnf(eq_3,axiom,
greatest_lower_bound(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(greatest_lower_bound(X,Y),Z),
file('/tmp/MaedMax_22226') ).
cnf(eq_4,axiom,
X = least_upper_bound(X,greatest_lower_bound(X,Y)),
file('/tmp/MaedMax_22226') ).
cnf(eq_5,axiom,
X = greatest_lower_bound(X,least_upper_bound(X,Y)),
file('/tmp/MaedMax_22226') ).
cnf(eq_6,axiom,
multiply(least_upper_bound(X,Y),Z) = least_upper_bound(multiply(X,Z),multiply(Y,Z)),
file('/tmp/MaedMax_22226') ).
cnf(eq_7,axiom,
identity = greatest_lower_bound(identity,a),
file('/tmp/MaedMax_22226') ).
cnf(eq_8,axiom,
identity = greatest_lower_bound(identity,b),
file('/tmp/MaedMax_22226') ).
cnf(eq_9,negated_conjecture,
identity != greatest_lower_bound(identity,multiply(a,b)),
file('/tmp/MaedMax_22226') ).
cnf(eq_10,negated_conjecture,
identity != greatest_lower_bound(multiply(a,b),identity),
inference(rw,[status(thm)],[eq_9,eq_1]) ).
cnf(eq_11,plain,
greatest_lower_bound(a,identity) = identity,
inference(cp,[status(thm)],[eq_1,eq_7]) ).
cnf(eq_12,plain,
greatest_lower_bound(b,identity) = identity,
inference(cp,[status(thm)],[eq_1,eq_8]) ).
cnf(eq_13,plain,
greatest_lower_bound(greatest_lower_bound(X,Y),x102) = greatest_lower_bound(Y,greatest_lower_bound(X,x102)),
inference(cp,[status(thm)],[eq_1,eq_3]) ).
cnf(eq_14,plain,
greatest_lower_bound(X,x102) = greatest_lower_bound(X,greatest_lower_bound(least_upper_bound(X,Y),x102)),
inference(cp,[status(thm)],[eq_5,eq_3]) ).
cnf(eq_15,plain,
greatest_lower_bound(identity,x102) = greatest_lower_bound(identity,greatest_lower_bound(b,x102)),
inference(cp,[status(thm)],[eq_8,eq_3]) ).
cnf(eq_16,plain,
least_upper_bound(multiply(x100,X),X) = multiply(least_upper_bound(x100,identity),X),
inference(cp,[status(thm)],[eq_0,eq_6]) ).
cnf(eq_17,plain,
greatest_lower_bound(identity,X) = greatest_lower_bound(b,greatest_lower_bound(identity,X)),
inference(rw,[status(thm)],[eq_15,eq_19]) ).
cnf(eq_18,plain,
greatest_lower_bound(X,Y) = greatest_lower_bound(X,greatest_lower_bound(least_upper_bound(X,Z),Y)),
eq_14 ).
cnf(eq_19,plain,
greatest_lower_bound(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(Y,greatest_lower_bound(X,Z)),
inference(rw,[status(thm)],[eq_13,eq_3]) ).
cnf(eq_20,plain,
multiply(least_upper_bound(X,identity),Y) = least_upper_bound(Y,multiply(X,Y)),
inference(rw,[status(thm)],[eq_16,eq_2]) ).
cnf(eq_21,plain,
least_upper_bound(a,identity) = a,
inference(cp,[status(thm)],[eq_11,eq_4]) ).
cnf(eq_22,plain,
identity = greatest_lower_bound(b,greatest_lower_bound(least_upper_bound(b,x102),identity)),
inference(cp,[status(thm)],[eq_12,eq_18]) ).
cnf(eq_23,plain,
identity = greatest_lower_bound(identity,least_upper_bound(b,X)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_22,eq_1]),eq_17]) ).
cnf(eq_24,plain,
greatest_lower_bound(identity,multiply(least_upper_bound(X,identity),b)) = identity,
inference(cp,[status(thm)],[eq_20,eq_23]) ).
cnf(eq_25,plain,
greatest_lower_bound(identity,multiply(a,b)) = identity,
inference(cp,[status(thm)],[eq_21,eq_24]) ).
cnf(eq_26,negated_conjecture,
identity != identity,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_10,eq_1]),eq_25]) ).
cnf(bot,negated_conjecture,
$false,
inference(cn,[status(thm)],[eq_26]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : GRP172-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.12 % Command : run_maedmax %d %s
% 0.12/0.34 % Computer : n018.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Tue Jul 26 04:29:30 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.85/1.08 % SZS status Unsatisfiable
% 0.85/1.08 % SZS output start CNFRefutation for /tmp/MaedMax_22226
% See solution above
% 0.85/1.08
%------------------------------------------------------------------------------