TSTP Solution File: GRP175-3 by SPASS---3.9
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : GRP175-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n015.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 : 600s
% DateTime : Sat Jul 16 11:46:06 EDT 2022
% Result : Unsatisfiable 0.68s 0.88s
% Output : Refutation 0.68s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 7
% Syntax : Number of clauses : 14 ( 14 unt; 0 nHn; 14 RR)
% Number of literals : 14 ( 0 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
equal(least_upper_bound(identity,b),b),
file('GRP175-3.p',unknown),
[] ).
cnf(2,axiom,
~ equal(greatest_lower_bound(identity,multiply(inverse(a),multiply(b,a))),identity),
file('GRP175-3.p',unknown),
[] ).
cnf(3,axiom,
equal(multiply(identity,u),u),
file('GRP175-3.p',unknown),
[] ).
cnf(4,axiom,
equal(multiply(inverse(u),u),identity),
file('GRP175-3.p',unknown),
[] ).
cnf(13,axiom,
equal(greatest_lower_bound(u,least_upper_bound(u,v)),u),
file('GRP175-3.p',unknown),
[] ).
cnf(15,axiom,
equal(multiply(u,greatest_lower_bound(v,w)),greatest_lower_bound(multiply(u,v),multiply(u,w))),
file('GRP175-3.p',unknown),
[] ).
cnf(17,axiom,
equal(multiply(greatest_lower_bound(u,v),w),greatest_lower_bound(multiply(u,w),multiply(v,w))),
file('GRP175-3.p',unknown),
[] ).
cnf(24,plain,
equal(greatest_lower_bound(identity,b),identity),
inference(spr,[status(thm),theory(equality)],[1,13]),
[iquote('0:SpR:1.0,13.0')] ).
cnf(330,plain,
equal(greatest_lower_bound(multiply(identity,u),multiply(b,u)),multiply(identity,u)),
inference(spr,[status(thm),theory(equality)],[24,17]),
[iquote('0:SpR:24.0,17.0')] ).
cnf(338,plain,
equal(greatest_lower_bound(u,multiply(b,u)),u),
inference(rew,[status(thm),theory(equality)],[3,330]),
[iquote('0:Rew:3.0,330.0')] ).
cnf(524,plain,
equal(greatest_lower_bound(multiply(inverse(greatest_lower_bound(u,v)),u),multiply(inverse(greatest_lower_bound(u,v)),v)),identity),
inference(spr,[status(thm),theory(equality)],[15,4]),
[iquote('0:SpR:15.0,4.0')] ).
cnf(4030,plain,
equal(greatest_lower_bound(multiply(inverse(u),u),multiply(inverse(u),multiply(b,u))),identity),
inference(spr,[status(thm),theory(equality)],[338,524]),
[iquote('0:SpR:338.0,524.0')] ).
cnf(4117,plain,
equal(greatest_lower_bound(identity,multiply(inverse(u),multiply(b,u))),identity),
inference(rew,[status(thm),theory(equality)],[4,4030]),
[iquote('0:Rew:4.0,4030.0')] ).
cnf(4118,plain,
$false,
inference(unc,[status(thm)],[4117,2]),
[iquote('0:UnC:4117.0,2.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP175-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13 % Command : run_spass %d %s
% 0.13/0.34 % Computer : n015.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue Jun 14 06:01:08 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.68/0.88
% 0.68/0.88 SPASS V 3.9
% 0.68/0.88 SPASS beiseite: Proof found.
% 0.68/0.88 % SZS status Theorem
% 0.68/0.88 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.68/0.88 SPASS derived 2917 clauses, backtracked 0 clauses, performed 0 splits and kept 533 clauses.
% 0.68/0.88 SPASS allocated 66693 KBytes.
% 0.68/0.88 SPASS spent 0:00:00.51 on the problem.
% 0.68/0.88 0:00:00.04 for the input.
% 0.68/0.88 0:00:00.00 for the FLOTTER CNF translation.
% 0.68/0.88 0:00:00.03 for inferences.
% 0.68/0.88 0:00:00.00 for the backtracking.
% 0.68/0.88 0:00:00.42 for the reduction.
% 0.68/0.88
% 0.68/0.88
% 0.68/0.88 Here is a proof with depth 3, length 14 :
% 0.68/0.88 % SZS output start Refutation
% See solution above
% 0.68/0.88 Formulae used in the proof : p06c_1 prove_p06c left_identity left_inverse glb_absorbtion monotony_glb1 monotony_glb2
% 0.68/0.88
%------------------------------------------------------------------------------