%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : MGT112+1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n015.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 8 06:20:02 AM UTC 2026
% Result : Unsatisfiable 0.14s 0.45s
% Output : Refutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of clauses : 18 ( 12 unt; 0 nHn; 18 RR)
% Number of literals : 45 ( 0 equ; 34 neg)
% Maximal clause size : 8 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 11 ( 10 usr; 1 prp; 0-3 aty)
% Number of functors : 12 ( 12 usr; 12 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(8,axiom,
position(db),
file('MGT112+1.p',unknown),
[] ).
cnf(14,axiom,
disability(db),
file('MGT112+1.p',unknown),
[] ).
cnf(15,axiom,
rule(f2),
file('MGT112+1.p',unknown),
[] ).
cnf(16,axiom,
proh(f2),
file('MGT112+1.p',unknown),
[] ).
cnf(20,axiom,
bearer(db,museen),
file('MGT112+1.p',unknown),
[] ).
cnf(21,axiom,
aee(f2,bibliothek),
file('MGT112+1.p',unknown),
[] ).
cnf(22,axiom,
aer(f2,museen),
file('MGT112+1.p',unknown),
[] ).
cnf(23,axiom,
act(f2,read),
file('MGT112+1.p',unknown),
[] ).
cnf(24,axiom,
tgt(f2,museum_api),
file('MGT112+1.p',unknown),
[] ).
cnf(28,axiom,
cnt(db,read,museum_api),
file('MGT112+1.p',unknown),
[] ).
cnf(29,axiom,
( ~ disability(u)
| ~ proh(v)
| ~ bearer(u,w)
| ~ tgt(v,x)
| ~ aee(v,y)
| ~ aer(v,w)
| ~ act(v,z)
| ~ cnt(u,z,x) ),
file('MGT112+1.p',unknown),
[] ).
cnf(46,plain,
( ~ disability(db)
| ~ proh(u)
| ~ bearer(db,v)
| ~ tgt(u,museum_api)
| ~ aee(u,w)
| ~ aer(u,v)
| ~ act(u,read) ),
inference(res,[status(thm),theory(equality)],[28,29]),
[iquote('0:Res:28.0,29.7')] ).
cnf(50,plain,
( ~ proh(u)
| ~ bearer(db,v)
| ~ tgt(u,museum_api)
| ~ aee(u,w)
| ~ aer(u,v)
| ~ act(u,read) ),
inference(ssi,[status(thm)],[46,14,8]),
[iquote('0:SSi:46.0,14.0,8.0')] ).
cnf(51,plain,
( ~ proh(u)
| ~ tgt(u,museum_api)
| ~ aee(u,v)
| ~ aer(u,museen)
| ~ act(u,read) ),
inference(res,[status(thm),theory(equality)],[20,50]),
[iquote('0:Res:20.0,50.1')] ).
cnf(52,plain,
( ~ proh(f2)
| ~ aee(f2,u)
| ~ aer(f2,museen)
| ~ act(f2,read) ),
inference(res,[status(thm),theory(equality)],[24,51]),
[iquote('0:Res:24.0,51.1')] ).
cnf(53,plain,
( ~ aee(f2,u)
| ~ aer(f2,museen)
| ~ act(f2,read) ),
inference(ssi,[status(thm)],[52,15,16]),
[iquote('0:SSi:52.0,15.0,16.0')] ).
cnf(54,plain,
~ aee(f2,u),
inference(mrr,[status(thm)],[53,22,23]),
[iquote('0:MRR:53.1,53.2,22.0,23.0')] ).
cnf(55,plain,
$false,
inference(unc,[status(thm)],[54,21]),
[iquote('0:UnC:54.0,21.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT112+1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.04 % Command : run_spass %d %s
% 0.08/0.36 % Computer : n015.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 7 14:09:45 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.14/0.45
% 0.14/0.45 SPASS V 3.9
% 0.14/0.45 SPASS beiseite: Proof found.
% 0.14/0.45 % SZS status Theorem
% 0.14/0.45 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.45 SPASS derived 6 clauses, backtracked 0 clauses, performed 0 splits and kept 32 clauses.
% 0.14/0.45 SPASS allocated 97764 KBytes.
% 0.14/0.45 SPASS spent 0:00:00.08 on the problem.
% 0.14/0.45 0:00:00.03 for the input.
% 0.14/0.45 0:00:00.02 for the FLOTTER CNF translation.
% 0.14/0.45 0:00:00.00 for inferences.
% 0.14/0.45 0:00:00.00 for the backtracking.
% 0.14/0.45 0:00:00.00 for the reduction.
% 0.14/0.45
% 0.14/0.45
% 0.14/0.45 Here is a proof with depth 3, length 18 :
% 0.14/0.45 % SZS output start Refutation
% See solution above
% 0.14/0.45 Formulae used in the proof : pos_db disability_db rule_f2 proh_f2 bearer_db aee_f2 aer_f2 act_f2 tgt_f2 cnt_db ax_disability_block
% 0.14/0.45
%------------------------------------------------------------------------------