TSTP Solution File: GEO087-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : GEO087-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Sat Jul 16 06:22:13 EDT 2022
% Result : Unsatisfiable 0.21s 0.44s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 7
% Syntax : Number of clauses : 14 ( 7 unt; 0 nHn; 14 RR)
% Number of literals : 25 ( 0 equ; 14 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 7 con; 0-1 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
part_of(sk14,sk15),
file('GEO087-1.p',unknown),
[] ).
cnf(2,axiom,
meet(sk16,sk14,sk15),
file('GEO087-1.p',unknown),
[] ).
cnf(3,axiom,
( ~ incident_c(u,v)
| ~ part_of(v,w)
| incident_c(u,w) ),
file('GEO087-1.p',unknown),
[] ).
cnf(23,axiom,
( ~ inner_point(u,v)
| incident_c(u,v) ),
file('GEO087-1.p',unknown),
[] ).
cnf(24,axiom,
( ~ end_point(u,v)
| ~ inner_point(u,v) ),
file('GEO087-1.p',unknown),
[] ).
cnf(28,axiom,
( ~ incident_c(u,v)
| ~ incident_c(u,w)
| ~ meet(x,w,v)
| end_point(u,w) ),
file('GEO087-1.p',unknown),
[] ).
cnf(39,axiom,
inner_point(ax0_sk8(u),u),
file('GEO087-1.p',unknown),
[] ).
cnf(52,plain,
( ~ incident_c(u,sk14)
| incident_c(u,sk15) ),
inference(res,[status(thm),theory(equality)],[1,3]),
[iquote('0:Res:1.0,3.0')] ).
cnf(58,plain,
( ~ incident_c(u,sk14)
| ~ incident_c(u,sk15)
| end_point(u,sk14) ),
inference(res,[status(thm),theory(equality)],[2,28]),
[iquote('0:Res:2.0,28.0')] ).
cnf(64,plain,
( ~ incident_c(u,sk14)
| end_point(u,sk14) ),
inference(mrr,[status(thm)],[58,52]),
[iquote('0:MRR:58.1,52.1')] ).
cnf(94,plain,
incident_c(ax0_sk8(u),u),
inference(res,[status(thm),theory(equality)],[39,23]),
[iquote('0:Res:39.0,23.0')] ).
cnf(98,plain,
~ end_point(ax0_sk8(u),u),
inference(res,[status(thm),theory(equality)],[39,24]),
[iquote('0:Res:39.0,24.1')] ).
cnf(99,plain,
~ incident_c(ax0_sk8(sk14),sk14),
inference(res,[status(thm),theory(equality)],[64,98]),
[iquote('0:Res:64.1,98.0')] ).
cnf(100,plain,
$false,
inference(mrr,[status(thm)],[99,94]),
[iquote('0:MRR:99.0,94.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14 % Problem : GEO087-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.14 % Command : run_spass %d %s
% 0.14/0.36 % Computer : n029.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 600
% 0.14/0.36 % DateTime : Sat Jun 18 07:33:44 EDT 2022
% 0.14/0.36 % CPUTime :
% 0.21/0.44
% 0.21/0.44 SPASS V 3.9
% 0.21/0.44 SPASS beiseite: Proof found.
% 0.21/0.44 % SZS status Theorem
% 0.21/0.44 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.44 SPASS derived 42 clauses, backtracked 0 clauses, performed 2 splits and kept 73 clauses.
% 0.21/0.44 SPASS allocated 75687 KBytes.
% 0.21/0.44 SPASS spent 0:00:00.07 on the problem.
% 0.21/0.44 0:00:00.04 for the input.
% 0.21/0.44 0:00:00.00 for the FLOTTER CNF translation.
% 0.21/0.44 0:00:00.00 for inferences.
% 0.21/0.44 0:00:00.00 for the backtracking.
% 0.21/0.44 0:00:00.01 for the reduction.
% 0.21/0.44
% 0.21/0.44
% 0.21/0.44 Here is a proof with depth 2, length 14 :
% 0.21/0.44 % SZS output start Refutation
% See solution above
% 0.21/0.44 Formulae used in the proof : corollary_2_9_67 corollary_2_9_68 part_of_defn_1 inner_point_defn_21 inner_point_defn_22 meet_defn_26 c3_37
% 0.21/0.44
%------------------------------------------------------------------------------