TSTP Solution File: KRS126+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : KRS126+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n026.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 : Sun Jul 17 03:30:38 EDT 2022
% Result : Unsatisfiable 0.19s 0.44s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of clauses : 9 ( 3 unt; 0 nHn; 9 RR)
% Number of literals : 15 ( 0 equ; 10 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-1 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(2,axiom,
cUnsatisfiable(i2003_11_14_17_22_23554),
file('KRS126+1.p',unknown),
[] ).
cnf(5,axiom,
( ~ cUnsatisfiable(u)
| cd1xcomp(u) ),
file('KRS126+1.p',unknown),
[] ).
cnf(6,axiom,
( ~ cUnsatisfiable(u)
| cd1(u) ),
file('KRS126+1.p',unknown),
[] ).
cnf(17,axiom,
( ~ cd1(u)
| ra_Px2(u,skf6(u)) ),
file('KRS126+1.p',unknown),
[] ).
cnf(18,axiom,
( ~ cd1xcomp(u)
| ~ ra_Px2(u,v) ),
file('KRS126+1.p',unknown),
[] ).
cnf(37,plain,
( ~ cd1(u)
| ~ cd1xcomp(u) ),
inference(res,[status(thm),theory(equality)],[17,18]),
[iquote('0:Res:17.1,18.1')] ).
cnf(40,plain,
( ~ cUnsatisfiable(u)
| ~ cUnsatisfiable(u) ),
inference(ems,[status(thm)],[37,6,5]),
[iquote('0:EmS:37.0,37.1,6.1,5.1')] ).
cnf(42,plain,
~ cUnsatisfiable(u),
inference(obv,[status(thm),theory(equality)],[40]),
[iquote('0:Obv:40.0')] ).
cnf(43,plain,
$false,
inference(unc,[status(thm)],[42,2]),
[iquote('0:UnC:42.0,2.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : KRS126+1 : TPTP v8.1.0. Released v3.1.0.
% 0.12/0.13 % Command : run_spass %d %s
% 0.13/0.34 % Computer : n026.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue Jun 7 19:49:01 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.44
% 0.19/0.44 SPASS V 3.9
% 0.19/0.44 SPASS beiseite: Proof found.
% 0.19/0.44 % SZS status Theorem
% 0.19/0.44 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.44 SPASS derived 10 clauses, backtracked 0 clauses, performed 0 splits and kept 23 clauses.
% 0.19/0.44 SPASS allocated 97588 KBytes.
% 0.19/0.44 SPASS spent 0:00:00.09 on the problem.
% 0.19/0.44 0:00:00.04 for the input.
% 0.19/0.44 0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.44 0:00:00.00 for inferences.
% 0.19/0.44 0:00:00.00 for the backtracking.
% 0.19/0.44 0:00:00.00 for the reduction.
% 0.19/0.44
% 0.19/0.44
% 0.19/0.44 Here is a proof with depth 2, length 9 :
% 0.19/0.44 % SZS output start Refutation
% See solution above
% 0.19/0.44 Formulae used in the proof : axiom_11 axiom_2 axiom_3 axiom_7 axiom_8
% 0.19/0.44
%------------------------------------------------------------------------------