TSTP Solution File: SYN941+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN941+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : Thu Jul 21 12:32:13 EDT 2022
% Result : Theorem 0.22s 0.44s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 4
% Syntax : Number of clauses : 7 ( 3 unt; 0 nHn; 7 RR)
% Number of literals : 14 ( 0 equ; 9 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-1 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
q(f(skc2)),
file('SYN941+1.p',unknown),
[] ).
cnf(2,axiom,
( ~ q(u)
| p(f(v)) ),
file('SYN941+1.p',unknown),
[] ).
cnf(3,axiom,
( ~ p(u)
| ~ q(u)
| r(v) ),
file('SYN941+1.p',unknown),
[] ).
cnf(4,axiom,
( ~ p(u)
| ~ q(u)
| ~ r(skc2)
| ~ r(skc3) ),
file('SYN941+1.p',unknown),
[] ).
cnf(5,plain,
( ~ q(u)
| ~ p(u) ),
inference(mrr,[status(thm)],[4,3]),
[iquote('0:MRR:4.2,4.3,3.2,3.2')] ).
cnf(8,plain,
p(f(u)),
inference(ems,[status(thm)],[2,1]),
[iquote('0:EmS:2.0,1.0')] ).
cnf(9,plain,
$false,
inference(ems,[status(thm)],[5,1,8]),
[iquote('0:EmS:5.0,5.1,1.0,8.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : SYN941+1 : TPTP v8.1.0. Released v3.1.0.
% 0.14/0.14 % Command : run_spass %d %s
% 0.14/0.35 % Computer : n029.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 600
% 0.14/0.35 % DateTime : Tue Jul 12 06:06:17 EDT 2022
% 0.21/0.35 % CPUTime :
% 0.22/0.44
% 0.22/0.44 SPASS V 3.9
% 0.22/0.44 SPASS beiseite: Proof found.
% 0.22/0.44 % SZS status Theorem
% 0.22/0.44 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.44 SPASS derived 2 clauses, backtracked 0 clauses, performed 0 splits and kept 5 clauses.
% 0.22/0.44 SPASS allocated 97577 KBytes.
% 0.22/0.44 SPASS spent 0:00:00.08 on the problem.
% 0.22/0.44 0:00:00.04 for the input.
% 0.22/0.44 0:00:00.02 for the FLOTTER CNF translation.
% 0.22/0.44 0:00:00.00 for inferences.
% 0.22/0.44 0:00:00.00 for the backtracking.
% 0.22/0.44 0:00:00.00 for the reduction.
% 0.22/0.44
% 0.22/0.44
% 0.22/0.44 Here is a proof with depth 2, length 7 :
% 0.22/0.44 % SZS output start Refutation
% See solution above
% 0.22/0.44 Formulae used in the proof : prove_this
% 0.22/0.44
%------------------------------------------------------------------------------