TSTP Solution File: SYN123-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN123-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n005.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 12:18:51 EDT 2022
% Result : Unsatisfiable 0.19s 0.48s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of clauses : 11 ( 7 unt; 0 nHn; 11 RR)
% Number of literals : 18 ( 0 equ; 11 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
~ l2(d,d),
file('SYN123-1.p',unknown),
[] ).
cnf(15,axiom,
p0(b,u),
file('SYN123-1.p',unknown),
[] ).
cnf(20,axiom,
m0(u,d,v),
file('SYN123-1.p',unknown),
[] ).
cnf(37,axiom,
q0(a,b),
file('SYN123-1.p',unknown),
[] ).
cnf(52,axiom,
( ~ q0(u,v)
| m1(v,v,v) ),
file('SYN123-1.p',unknown),
[] ).
cnf(173,axiom,
( ~ p0(u,v)
| ~ m1(w,u,u)
| ~ m0(u,v,w)
| l2(v,v) ),
file('SYN123-1.p',unknown),
[] ).
cnf(420,plain,
( ~ m0(u,d,v)
| ~ m1(v,u,u)
| ~ p0(u,d) ),
inference(res,[status(thm),theory(equality)],[173,1]),
[iquote('0:Res:173.3,1.0')] ).
cnf(422,plain,
( ~ p0(u,d)
| ~ m1(v,u,u) ),
inference(mrr,[status(thm)],[420,20]),
[iquote('0:MRR:420.0,20.0')] ).
cnf(572,plain,
m1(b,b,b),
inference(res,[status(thm),theory(equality)],[37,52]),
[iquote('0:Res:37.0,52.0')] ).
cnf(629,plain,
~ p0(b,d),
inference(res,[status(thm),theory(equality)],[572,422]),
[iquote('0:Res:572.0,422.1')] ).
cnf(631,plain,
$false,
inference(mrr,[status(thm)],[629,15]),
[iquote('0:MRR:629.0,15.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN123-1 : TPTP v8.1.0. Released v1.1.0.
% 0.07/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n005.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Tue Jul 12 06:14:37 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.48
% 0.19/0.48 SPASS V 3.9
% 0.19/0.48 SPASS beiseite: Proof found.
% 0.19/0.48 % SZS status Theorem
% 0.19/0.48 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.48 SPASS derived 176 clauses, backtracked 0 clauses, performed 0 splits and kept 443 clauses.
% 0.19/0.48 SPASS allocated 76174 KBytes.
% 0.19/0.48 SPASS spent 0:00:00.13 on the problem.
% 0.19/0.48 0:00:00.04 for the input.
% 0.19/0.48 0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.48 0:00:00.00 for inferences.
% 0.19/0.48 0:00:00.00 for the backtracking.
% 0.19/0.48 0:00:00.04 for the reduction.
% 0.19/0.48
% 0.19/0.48
% 0.19/0.48 Here is a proof with depth 2, length 11 :
% 0.19/0.48 % SZS output start Refutation
% See solution above
% 0.19/0.48 Formulae used in the proof : prove_this axiom_14 axiom_19 axiom_36 rule_013 rule_134
% 0.19/0.48
%------------------------------------------------------------------------------