TSTP Solution File: KLE150+2 by SPASS---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : KLE150+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n029.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 : Sun Jul 17 02:28:47 EDT 2022
% Result : Theorem 0.79s 1.02s
% Output : Refutation 0.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 7
% Syntax : Number of clauses : 15 ( 10 unt; 0 nHn; 15 RR)
% Number of literals : 20 ( 0 equ; 8 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 7 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(2,axiom,
equal(addition(u,u),u),
file('KLE150+2.p',unknown),
[] ).
cnf(5,axiom,
equal(multiplication(zero,u),zero),
file('KLE150+2.p',unknown),
[] ).
cnf(6,axiom,
equal(addition(u,v),addition(v,u)),
file('KLE150+2.p',unknown),
[] ).
cnf(9,axiom,
equal(addition(multiplication(u,strong_iteration(u)),one),strong_iteration(u)),
file('KLE150+2.p',unknown),
[] ).
cnf(11,axiom,
( ~ equal(addition(u,v),v)
| leq(u,v) ),
file('KLE150+2.p',unknown),
[] ).
cnf(14,axiom,
equal(multiplication(multiplication(u,v),w),multiplication(u,multiplication(v,w))),
file('KLE150+2.p',unknown),
[] ).
cnf(20,axiom,
( ~ leq(strong_iteration(multiplication(skc2,zero)),addition(one,multiplication(skc2,zero)))
| ~ leq(addition(one,multiplication(skc3,zero)),strong_iteration(multiplication(skc3,zero))) ),
file('KLE150+2.p',unknown),
[] ).
cnf(21,plain,
equal(addition(one,multiplication(u,strong_iteration(u))),strong_iteration(u)),
inference(rew,[status(thm),theory(equality)],[6,9]),
[iquote('0:Rew:6.0,9.0')] ).
cnf(75,plain,
( ~ equal(u,u)
| leq(u,u) ),
inference(spl,[status(thm),theory(equality)],[2,11]),
[iquote('0:SpL:2.0,11.0')] ).
cnf(85,plain,
leq(u,u),
inference(obv,[status(thm),theory(equality)],[75]),
[iquote('0:Obv:75.0')] ).
cnf(101,plain,
equal(addition(one,multiplication(u,multiplication(v,strong_iteration(multiplication(u,v))))),strong_iteration(multiplication(u,v))),
inference(spr,[status(thm),theory(equality)],[14,21]),
[iquote('0:SpR:14.0,21.0')] ).
cnf(5723,plain,
equal(addition(one,multiplication(u,zero)),strong_iteration(multiplication(u,zero))),
inference(spr,[status(thm),theory(equality)],[5,101]),
[iquote('0:SpR:5.0,101.0')] ).
cnf(5743,plain,
( ~ leq(strong_iteration(multiplication(skc2,zero)),addition(one,multiplication(skc2,zero)))
| ~ leq(strong_iteration(multiplication(skc3,zero)),strong_iteration(multiplication(skc3,zero))) ),
inference(rew,[status(thm),theory(equality)],[5723,20]),
[iquote('0:Rew:5723.0,20.1')] ).
cnf(5767,plain,
( ~ leq(strong_iteration(multiplication(skc2,zero)),strong_iteration(multiplication(skc2,zero)))
| ~ leq(strong_iteration(multiplication(skc3,zero)),strong_iteration(multiplication(skc3,zero))) ),
inference(rew,[status(thm),theory(equality)],[5723,5743]),
[iquote('0:Rew:5723.0,5743.0')] ).
cnf(5768,plain,
$false,
inference(mrr,[status(thm)],[5767,85]),
[iquote('0:MRR:5767.0,5767.1,85.0,85.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : KLE150+2 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n029.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 : 600
% 0.12/0.34 % DateTime : Thu Jun 16 08:42:42 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.79/1.02
% 0.79/1.02 SPASS V 3.9
% 0.79/1.02 SPASS beiseite: Proof found.
% 0.79/1.02 % SZS status Theorem
% 0.79/1.02 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.79/1.02 SPASS derived 4475 clauses, backtracked 0 clauses, performed 0 splits and kept 1152 clauses.
% 0.79/1.02 SPASS allocated 89462 KBytes.
% 0.79/1.02 SPASS spent 0:00:00.65 on the problem.
% 0.79/1.02 0:00:00.03 for the input.
% 0.79/1.02 0:00:00.03 for the FLOTTER CNF translation.
% 0.79/1.02 0:00:00.03 for inferences.
% 0.79/1.02 0:00:00.00 for the backtracking.
% 0.79/1.02 0:00:00.53 for the reduction.
% 0.79/1.02
% 0.79/1.02
% 0.79/1.02 Here is a proof with depth 2, length 15 :
% 0.79/1.02 % SZS output start Refutation
% See solution above
% 0.79/1.02 Formulae used in the proof : idempotence left_annihilation additive_commutativity infty_unfold1 order multiplicative_associativity goals
% 0.79/1.02
%------------------------------------------------------------------------------