TSTP Solution File: NUM290+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : NUM290+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n009.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 : Mon Jul 18 14:25:11 EDT 2022
% Result : Theorem 16.05s 16.22s
% Output : Refutation 16.05s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 5
% Syntax : Number of clauses : 8 ( 5 unt; 0 nHn; 8 RR)
% Number of literals : 14 ( 0 equ; 7 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 6 con; 0-1 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(10,axiom,
~ less(n2,n3),
file('NUM290+1.p',unknown),
[] ).
cnf(13,axiom,
rdn_translate(n2,rdn_pos(rdnn(n2))),
file('NUM290+1.p',unknown),
[] ).
cnf(14,axiom,
rdn_translate(n3,rdn_pos(rdnn(n3))),
file('NUM290+1.p',unknown),
[] ).
cnf(32,axiom,
rdn_positive_less(rdnn(n2),rdnn(n3)),
file('NUM290+1.p',unknown),
[] ).
cnf(395,axiom,
( ~ rdn_positive_less(u,v)
| ~ rdn_translate(w,rdn_pos(v))
| ~ rdn_translate(x,rdn_pos(u))
| less(x,w) ),
file('NUM290+1.p',unknown),
[] ).
cnf(22247,plain,
( ~ rdn_positive_less(u,rdnn(n3))
| ~ rdn_translate(v,rdn_pos(u))
| less(v,n3) ),
inference(res,[status(thm),theory(equality)],[14,395]),
[iquote('0:Res:14.0,395.1')] ).
cnf(29075,plain,
( ~ rdn_positive_less(rdnn(n2),rdnn(n3))
| less(n2,n3) ),
inference(res,[status(thm),theory(equality)],[13,22247]),
[iquote('0:Res:13.0,22247.1')] ).
cnf(29197,plain,
$false,
inference(mrr,[status(thm)],[29075,32,10]),
[iquote('0:MRR:29075.0,29075.1,32.0,10.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : NUM290+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n009.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
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Wed Jul 6 04:43:22 EDT 2022
% 0.12/0.34 % CPUTime :
% 16.05/16.22
% 16.05/16.22 SPASS V 3.9
% 16.05/16.22 SPASS beiseite: Proof found.
% 16.05/16.22 % SZS status Theorem
% 16.05/16.22 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.05/16.22 SPASS derived 28760 clauses, backtracked 85 clauses, performed 1 splits and kept 29231 clauses.
% 16.05/16.22 SPASS allocated 113785 KBytes.
% 16.05/16.22 SPASS spent 0:0:15.35 on the problem.
% 16.05/16.22 0:00:00.04 for the input.
% 16.05/16.22 0:00:00.11 for the FLOTTER CNF translation.
% 16.05/16.22 0:00:00.21 for inferences.
% 16.05/16.22 0:00:00.81 for the backtracking.
% 16.05/16.22 0:0:11.96 for the reduction.
% 16.05/16.22
% 16.05/16.22
% 16.05/16.22 Here is a proof with depth 2, length 8 :
% 16.05/16.22 % SZS output start Refutation
% See solution above
% 16.05/16.22 Formulae used in the proof : n2_less_n3 rdn2 rdn3 rdn_positive_less23 less_entry_point_pos_pos
% 16.05/16.22
%------------------------------------------------------------------------------