TSTP Solution File: GEO208+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : GEO208+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n004.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 06:23:26 EDT 2022
% Result : Theorem 0.19s 0.43s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of clauses : 9 ( 6 unt; 3 nHn; 9 RR)
% Number of literals : 15 ( 0 equ; 4 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
distinct_lines(skc3,skc4),
file('GEO208+1.p',unknown),
[] ).
cnf(2,axiom,
~ apart_point_and_line(skc5,skc3),
file('GEO208+1.p',unknown),
[] ).
cnf(3,axiom,
~ apart_point_and_line(skc5,skc4),
file('GEO208+1.p',unknown),
[] ).
cnf(4,axiom,
~ convergent_lines(skc3,skc4),
file('GEO208+1.p',unknown),
[] ).
cnf(20,axiom,
( ~ distinct_lines(u,v)
| convergent_lines(u,v)
| apart_point_and_line(w,v)
| apart_point_and_line(w,u) ),
file('GEO208+1.p',unknown),
[] ).
cnf(22,plain,
( apart_point_and_line(u,skc3)
| apart_point_and_line(u,skc4)
| convergent_lines(skc3,skc4) ),
inference(res,[status(thm),theory(equality)],[1,20]),
[iquote('0:Res:1.0,20.0')] ).
cnf(45,plain,
( apart_point_and_line(u,skc4)
| apart_point_and_line(u,skc3) ),
inference(mrr,[status(thm)],[22,4]),
[iquote('0:MRR:22.2,4.0')] ).
cnf(47,plain,
apart_point_and_line(skc5,skc4),
inference(res,[status(thm),theory(equality)],[45,2]),
[iquote('0:Res:45.1,2.0')] ).
cnf(48,plain,
$false,
inference(mrr,[status(thm)],[47,3]),
[iquote('0:MRR:47.0,3.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12 % Problem : GEO208+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.12 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n004.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
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Sat Jun 18 11:28:23 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.19/0.43
% 0.19/0.43 SPASS V 3.9
% 0.19/0.43 SPASS beiseite: Proof found.
% 0.19/0.43 % SZS status Theorem
% 0.19/0.43 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.43 SPASS derived 25 clauses, backtracked 0 clauses, performed 0 splits and kept 44 clauses.
% 0.19/0.43 SPASS allocated 85166 KBytes.
% 0.19/0.43 SPASS spent 0:00:00.09 on the problem.
% 0.19/0.43 0:00:00.04 for the input.
% 0.19/0.43 0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.43 0:00:00.00 for inferences.
% 0.19/0.43 0:00:00.00 for the backtracking.
% 0.19/0.43 0:00:00.00 for the reduction.
% 0.19/0.43
% 0.19/0.43
% 0.19/0.43 Here is a proof with depth 2, length 9 :
% 0.19/0.43 % SZS output start Refutation
% See solution above
% 0.19/0.43 Formulae used in the proof : con cup1
% 0.19/0.43
%------------------------------------------------------------------------------