TSTP Solution File: SYN331+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN331+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n028.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 : Thu Jul 21 12:20:23 EDT 2022
% Result : Theorem 0.18s 0.43s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of clauses : 7 ( 4 unt; 2 nHn; 7 RR)
% Number of literals : 10 ( 0 equ; 2 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(3,axiom,
~ big(skf1(u,v),v),
file('SYN331+1.p',unknown),
[] ).
cnf(5,axiom,
( big(u,v)
| big(skf1(u,v),skf1(u,v)) ),
file('SYN331+1.p',unknown),
[] ).
cnf(7,axiom,
( ~ big(skf1(u,v),skf1(u,v))
| big(v,u) ),
file('SYN331+1.p',unknown),
[] ).
cnf(8,plain,
( big(u,v)
| big(v,u) ),
inference(res,[status(thm),theory(equality)],[5,7]),
[iquote('0:Res:5.1,7.0')] ).
cnf(10,plain,
big(u,u),
inference(fac,[status(thm)],[8]),
[iquote('0:Fac:8.0,8.1')] ).
cnf(15,plain,
big(u,v),
inference(mrr,[status(thm)],[7,10]),
[iquote('0:MRR:7.0,10.0')] ).
cnf(16,plain,
$false,
inference(unc,[status(thm)],[15,3]),
[iquote('0:UnC:15.0,3.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SYN331+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.12 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n028.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Mon Jul 11 20:03:59 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.43
% 0.18/0.43 SPASS V 3.9
% 0.18/0.43 SPASS beiseite: Proof found.
% 0.18/0.43 % SZS status Theorem
% 0.18/0.43 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.43 SPASS derived 8 clauses, backtracked 0 clauses, performed 0 splits and kept 10 clauses.
% 0.18/0.43 SPASS allocated 85061 KBytes.
% 0.18/0.43 SPASS spent 0:00:00.09 on the problem.
% 0.18/0.43 0:00:00.04 for the input.
% 0.18/0.43 0:00:00.03 for the FLOTTER CNF translation.
% 0.18/0.43 0:00:00.00 for inferences.
% 0.18/0.43 0:00:00.00 for the backtracking.
% 0.18/0.43 0:00:00.00 for the reduction.
% 0.18/0.43
% 0.18/0.43
% 0.18/0.43 Here is a proof with depth 2, length 7 :
% 0.18/0.43 % SZS output start Refutation
% See solution above
% 0.18/0.43 Formulae used in the proof : church_46_14_3
% 0.18/0.43
%------------------------------------------------------------------------------