TSTP Solution File: GRP577-1 by MaedMax---1.4
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%------------------------------------------------------------------------------
% File : MaedMax---1.4
% Problem : GRP577-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp
% Command : run_maedmax %d %s
% Computer : n012.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 07:02:56 EDT 2022
% Result : Unsatisfiable 0.46s 0.68s
% Output : CNFRefutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 5
% Syntax : Number of clauses : 23 ( 23 unt; 0 nHn; 9 RR)
% Number of literals : 23 ( 22 equ; 4 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 7 con; 0-2 aty)
% Number of variables : 27 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
A = double_divide(double_divide(B,double_divide(double_divide(double_divide(C,B),A),double_divide(C,identity))),double_divide(identity,identity)),
file('/tmp/MaedMax_19561') ).
cnf(eq_1,axiom,
double_divide(double_divide(A,B),identity) = multiply(B,A),
file('/tmp/MaedMax_19561') ).
cnf(eq_2,axiom,
double_divide(A,identity) = inverse(A),
file('/tmp/MaedMax_19561') ).
cnf(eq_3,axiom,
double_divide(A,inverse(A)) = identity,
file('/tmp/MaedMax_19561') ).
cnf(eq_4,negated_conjecture,
identity != multiply(inverse(a1),a1),
file('/tmp/MaedMax_19561') ).
cnf(eq_5,plain,
A = double_divide(double_divide(B,double_divide(double_divide(double_divide(C,B),A),inverse(C))),inverse(identity)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_0,eq_2]),eq_2]) ).
cnf(eq_6,negated_conjecture,
double_divide(double_divide(a1,double_divide(a1,identity)),identity) != identity,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_4,eq_2]),eq_1]) ).
cnf(eq_7,plain,
double_divide(double_divide(double_divide(identity,identity),double_divide(double_divide(A,x102),double_divide(double_divide(B,double_divide(double_divide(double_divide(C,B),A),double_divide(C,identity))),identity))),double_divide(identity,identity)) = x102,
inference(cp,[status(thm)],[eq_0,eq_0]) ).
cnf(eq_8,plain,
A = double_divide(double_divide(double_divide(identity,identity),double_divide(double_divide(B,A),double_divide(double_divide(C,double_divide(double_divide(double_divide(x3,C),B),double_divide(x3,identity))),identity))),double_divide(identity,identity)),
eq_7 ).
cnf(eq_9,plain,
A = double_divide(double_divide(inverse(identity),double_divide(double_divide(B,A),inverse(double_divide(C,double_divide(double_divide(double_divide(x3,C),B),inverse(x3)))))),inverse(identity)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_8,eq_2]),eq_2]),eq_2]),eq_2]) ).
cnf(eq_10,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_11,plain,
double_divide(double_divide(x100,double_divide(identity,inverse(x101))),inverse(identity)) = inverse(double_divide(x101,x100)),
inference(cp,[status(thm)],[eq_3,eq_5]) ).
cnf(eq_12,plain,
double_divide(double_divide(A,double_divide(identity,inverse(B))),inverse(identity)) = inverse(double_divide(B,A)),
eq_11 ).
cnf(eq_13,plain,
double_divide(double_divide(x100,identity),inverse(identity)) = inverse(double_divide(identity,x100)),
inference(cp,[status(thm)],[eq_3,eq_12]) ).
cnf(eq_14,plain,
double_divide(double_divide(inverse(identity),identity),inverse(identity)) = double_divide(double_divide(double_divide(x103,x100),x100),inverse(x103)),
inference(cp,[status(thm)],[eq_3,eq_9]) ).
cnf(eq_15,plain,
double_divide(inverse(A),inverse(identity)) = inverse(double_divide(identity,A)),
inference(rw,[status(thm)],[eq_13,eq_2]) ).
cnf(eq_16,plain,
double_divide(double_divide(double_divide(A,B),B),inverse(A)) = inverse(identity),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_14,eq_2]),eq_15]),eq_3]) ).
cnf(eq_17,plain,
double_divide(double_divide(B,inverse(identity)),inverse(identity)) = B,
inference(cp,[status(thm)],[eq_16,eq_5]) ).
cnf(eq_18,plain,
A = double_divide(double_divide(A,inverse(identity)),inverse(identity)),
eq_17 ).
cnf(eq_19,plain,
double_divide(double_divide(A,inverse(identity)),inverse(double_divide(A,inverse(identity)))) = inverse(identity),
inference(cp,[status(thm)],[eq_18,eq_16]) ).
cnf(eq_20,plain,
identity = inverse(identity),
inference(rw,[status(thm)],[eq_19,eq_3]) ).
cnf(eq_21,negated_conjecture,
identity != identity,
inference(cp,[status(thm)],[eq_20,eq_10]) ).
cnf(bot,negated_conjecture,
$false,
inference(cn,[status(thm)],[eq_21]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : GRP577-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12 % Command : run_maedmax %d %s
% 0.11/0.33 % Computer : n012.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 300
% 0.11/0.33 % DateTime : Tue Jul 26 04:08:36 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.46/0.68 % SZS status Unsatisfiable
% 0.46/0.68 % SZS output start CNFRefutation for /tmp/MaedMax_19561
% See solution above
% 0.46/0.68
%------------------------------------------------------------------------------