TSTP Solution File: GEO001-3 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : GEO001-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n006.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 06:21:24 EDT 2022
% Result : Unsatisfiable 8.33s 8.55s
% Output : Refutation 8.33s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of clauses : 12 ( 5 unt; 0 nHn; 12 RR)
% Number of literals : 26 ( 0 equ; 15 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(25,axiom,
between(u,v,v),
file('GEO001-3.p',unknown),
[] ).
cnf(27,axiom,
between(a,b,c),
file('GEO001-3.p',unknown),
[] ).
cnf(28,axiom,
~ between(c,b,a),
file('GEO001-3.p',unknown),
[] ).
cnf(35,axiom,
( ~ between(u,v,u)
| equal(u,v) ),
file('GEO001-3.p',unknown),
[] ).
cnf(36,axiom,
( ~ between(u,v,w)
| ~ between(x,y,w)
| between(y,inner_pasch(x,y,w,v,u),u) ),
file('GEO001-3.p',unknown),
[] ).
cnf(37,axiom,
( ~ between(u,v,w)
| ~ between(x,y,w)
| between(v,inner_pasch(x,y,w,v,u),x) ),
file('GEO001-3.p',unknown),
[] ).
cnf(497,plain,
( ~ between(u,v,w)
| ~ between(v,x,w)
| equal(inner_pasch(v,x,w,v,u),v) ),
inference(res,[status(thm),theory(equality)],[37,35]),
[iquote('0:Res:37.2,35.0')] ).
cnf(2750,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)],[497,36]),
[iquote('0:SpR:497.2,36.2')] ).
cnf(2752,plain,
( ~ between(u,v,w)
| ~ between(v,x,w)
| between(x,v,u) ),
inference(obv,[status(thm),theory(equality)],[2750]),
[iquote('0:Obv:2750.1')] ).
cnf(11206,plain,
( ~ between(b,u,c)
| between(u,b,a) ),
inference(res,[status(thm),theory(equality)],[27,2752]),
[iquote('0:Res:27.0,2752.0')] ).
cnf(11222,plain,
between(c,b,a),
inference(res,[status(thm),theory(equality)],[25,11206]),
[iquote('0:Res:25.0,11206.0')] ).
cnf(11229,plain,
$false,
inference(mrr,[status(thm)],[11222,28]),
[iquote('0:MRR:11222.0,28.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GEO001-3 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.12 % Command : run_spass %d %s
% 0.13/0.33 % Computer : n006.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Sat Jun 18 07:15:25 EDT 2022
% 0.13/0.34 % CPUTime :
% 8.33/8.55
% 8.33/8.55 SPASS V 3.9
% 8.33/8.55 SPASS beiseite: Proof found.
% 8.33/8.55 % SZS status Theorem
% 8.33/8.55 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.33/8.55 SPASS derived 9367 clauses, backtracked 0 clauses, performed 1 splits and kept 2747 clauses.
% 8.33/8.55 SPASS allocated 71876 KBytes.
% 8.33/8.55 SPASS spent 0:00:08.09 on the problem.
% 8.33/8.55 0:00:00.03 for the input.
% 8.33/8.55 0:00:00.00 for the FLOTTER CNF translation.
% 8.33/8.55 0:00:00.12 for inferences.
% 8.33/8.55 0:00:00.01 for the backtracking.
% 8.33/8.55 0:00:07.88 for the reduction.
% 8.33/8.55
% 8.33/8.55
% 8.33/8.55 Here is a proof with depth 4, length 12 :
% 8.33/8.55 % SZS output start Refutation
% See solution above
% 8.33/8.55 Formulae used in the proof : t3 b_between_a_and_c prove_b_between_c_and_a identity_for_betweeness inner_pasch1 inner_pasch2
% 8.33/8.55
%------------------------------------------------------------------------------