TSTP Solution File: GEO040-2 by SPASS---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : GEO040-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n022.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 06:21:48 EDT 2022
% Result : Unsatisfiable 0.35s 0.53s
% Output : Refutation 0.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of clauses : 13 ( 6 unt; 0 nHn; 13 RR)
% Number of literals : 27 ( 0 equ; 16 neg)
% Maximal clause size : 5 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 9 ( 9 usr; 8 con; 0-5 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
between(u__dfg,v__dfg,w__dfg),
file('GEO040-2.p',unknown),
[] ).
cnf(2,axiom,
between(v__dfg,u__dfg,w__dfg),
file('GEO040-2.p',unknown),
[] ).
cnf(3,axiom,
~ equal(v__dfg,u__dfg),
file('GEO040-2.p',unknown),
[] ).
cnf(10,axiom,
( ~ between(u,v,u)
| equal(u,v) ),
file('GEO040-2.p',unknown),
[] ).
cnf(11,axiom,
( ~ between(u,v,w)
| ~ between(x,y,w)
| between(y,inner_pasch(x,y,w,v,u),u) ),
file('GEO040-2.p',unknown),
[] ).
cnf(12,axiom,
( ~ between(u,v,w)
| ~ between(x,y,w)
| between(v,inner_pasch(x,y,w,v,u),x) ),
file('GEO040-2.p',unknown),
[] ).
cnf(27,plain,
~ between(v__dfg,u__dfg,v__dfg),
inference(res,[status(thm),theory(equality)],[10,3]),
[iquote('0:Res:10.1,3.0')] ).
cnf(46,plain,
( ~ between(u,v,w)
| ~ between(v,x,w)
| equal(inner_pasch(v,x,w,v,u),v) ),
inference(res,[status(thm),theory(equality)],[12,10]),
[iquote('0:Res:12.2,10.0')] ).
cnf(426,plain,
( ~ between(u,v,w)
| ~ between(v,x,w)
| ~ between(u,v,w)
| ~ between(v,x,w)
| between(x,v,u) ),
inference(spr,[status(thm),theory(equality)],[46,11]),
[iquote('0:SpR:46.2,11.2')] ).
cnf(428,plain,
( ~ between(u,v,w)
| ~ between(v,x,w)
| between(x,v,u) ),
inference(obv,[status(thm),theory(equality)],[426]),
[iquote('0:Obv:426.1')] ).
cnf(493,plain,
( ~ between(u__dfg,u,w__dfg)
| between(u,u__dfg,v__dfg) ),
inference(res,[status(thm),theory(equality)],[2,428]),
[iquote('0:Res:2.0,428.0')] ).
cnf(502,plain,
between(v__dfg,u__dfg,v__dfg),
inference(res,[status(thm),theory(equality)],[1,493]),
[iquote('0:Res:1.0,493.0')] ).
cnf(506,plain,
$false,
inference(mrr,[status(thm)],[502,27]),
[iquote('0:MRR:502.0,27.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : GEO040-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12 % Command : run_spass %d %s
% 0.11/0.33 % Computer : n022.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 : 600
% 0.11/0.33 % DateTime : Fri Jun 17 19:34:47 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.35/0.53
% 0.35/0.53 SPASS V 3.9
% 0.35/0.53 SPASS beiseite: Proof found.
% 0.35/0.53 % SZS status Theorem
% 0.35/0.53 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.35/0.53 SPASS derived 418 clauses, backtracked 0 clauses, performed 0 splits and kept 237 clauses.
% 0.35/0.53 SPASS allocated 63709 KBytes.
% 0.35/0.53 SPASS spent 0:00:00.18 on the problem.
% 0.35/0.53 0:00:00.04 for the input.
% 0.35/0.53 0:00:00.00 for the FLOTTER CNF translation.
% 0.35/0.53 0:00:00.01 for inferences.
% 0.35/0.53 0:00:00.00 for the backtracking.
% 0.35/0.53 0:00:00.11 for the reduction.
% 0.35/0.53
% 0.35/0.53
% 0.35/0.53 Here is a proof with depth 4, length 13 :
% 0.35/0.53 % SZS output start Refutation
% See solution above
% 0.35/0.53 Formulae used in the proof : v_between_u_and_w u_between_v_and_w prove_u_is_v identity_for_betweeness inner_pasch1 inner_pasch2
% 0.35/0.53
%------------------------------------------------------------------------------