TSTP Solution File: SYN939+1 by SPASS---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN939+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 12:32:12 EDT 2022
% Result : Theorem 0.20s 0.44s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 5
% Syntax : Number of clauses : 17 ( 5 unt; 4 nHn; 17 RR)
% Number of literals : 34 ( 0 equ; 17 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-1 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
q(f(u)),
file('SYN939+1.p',unknown),
[] ).
cnf(2,axiom,
( p(f(u))
| skP0(v,u) ),
file('SYN939+1.p',unknown),
[] ).
cnf(3,axiom,
( ~ p(u)
| skP0(u,v) ),
file('SYN939+1.p',unknown),
[] ).
cnf(4,axiom,
( ~ q(u)
| ~ skP0(u,v)
| r(v) ),
file('SYN939+1.p',unknown),
[] ).
cnf(5,axiom,
( ~ q(u)
| ~ r(skc3)
| ~ r(skc2)
| ~ skP0(u,v) ),
file('SYN939+1.p',unknown),
[] ).
cnf(9,plain,
( ~ q(u)
| ~ skP0(u,v) ),
inference(spt,[spt(split,[position(s1)])],[5]),
[iquote('1:Spt:5.0,5.3')] ).
cnf(10,plain,
( ~ p(u)
| ~ q(u) ),
inference(res,[status(thm),theory(equality)],[3,9]),
[iquote('1:Res:3.1,9.1')] ).
cnf(11,plain,
( ~ q(u)
| p(f(v)) ),
inference(res,[status(thm),theory(equality)],[2,9]),
[iquote('1:Res:2.1,9.1')] ).
cnf(12,plain,
p(f(u)),
inference(ems,[status(thm)],[11,1]),
[iquote('1:EmS:11.0,1.0')] ).
cnf(13,plain,
$false,
inference(ems,[status(thm)],[10,12,1]),
[iquote('1:EmS:10.0,10.1,12.0,1.0')] ).
cnf(14,plain,
( ~ r(skc3)
| ~ r(skc2) ),
inference(spt,[spt(split,[position(s2)])],[5]),
[iquote('1:Spt:13.0,5.1,5.2')] ).
cnf(15,plain,
( ~ p(u)
| ~ q(u)
| r(v) ),
inference(res,[status(thm),theory(equality)],[3,4]),
[iquote('0:Res:3.1,4.1')] ).
cnf(16,plain,
( ~ q(u)
| p(f(v))
| r(v) ),
inference(res,[status(thm),theory(equality)],[2,4]),
[iquote('0:Res:2.1,4.1')] ).
cnf(17,plain,
( p(f(u))
| r(u) ),
inference(ems,[status(thm)],[16,1]),
[iquote('0:EmS:16.0,1.0')] ).
cnf(18,plain,
( r(u)
| r(v) ),
inference(ems,[status(thm)],[15,17,1]),
[iquote('0:EmS:15.0,15.1,17.0,1.0')] ).
cnf(19,plain,
r(u),
inference(con,[status(thm)],[18]),
[iquote('0:Con:18.1')] ).
cnf(20,plain,
$false,
inference(mrr,[status(thm)],[14,19]),
[iquote('1:MRR:14.1,14.0,19.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN939+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13 % Command : run_spass %d %s
% 0.13/0.35 % Computer : n029.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Tue Jul 12 06:09:32 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.44
% 0.20/0.44 SPASS V 3.9
% 0.20/0.44 SPASS beiseite: Proof found.
% 0.20/0.44 % SZS status Theorem
% 0.20/0.44 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.44 SPASS derived 10 clauses, backtracked 3 clauses, performed 1 splits and kept 16 clauses.
% 0.20/0.44 SPASS allocated 97562 KBytes.
% 0.20/0.44 SPASS spent 0:00:00.08 on the problem.
% 0.20/0.44 0:00:00.03 for the input.
% 0.20/0.44 0:00:00.02 for the FLOTTER CNF translation.
% 0.20/0.44 0:00:00.00 for inferences.
% 0.20/0.44 0:00:00.00 for the backtracking.
% 0.20/0.44 0:00:00.00 for the reduction.
% 0.20/0.44
% 0.20/0.44
% 0.20/0.44 Here is a proof with depth 4, length 17 :
% 0.20/0.44 % SZS output start Refutation
% See solution above
% 0.20/0.44 Formulae used in the proof : prove_this
% 0.20/0.44
%------------------------------------------------------------------------------