TSTP Solution File: SYN228-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN228-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n015.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 12:19:35 EDT 2022
% Result : Unsatisfiable 0.19s 0.49s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 6
% Syntax : Number of clauses : 11 ( 7 unt; 0 nHn; 11 RR)
% Number of literals : 16 ( 0 equ; 8 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
~ l3(b,e),
file('SYN228-1.p',unknown),
[] ).
cnf(10,axiom,
r0(b),
file('SYN228-1.p',unknown),
[] ).
cnf(32,axiom,
m0(b,b,e),
file('SYN228-1.p',unknown),
[] ).
cnf(44,axiom,
( ~ m0(u,u,v)
| m1(v,u,v) ),
file('SYN228-1.p',unknown),
[] ).
cnf(215,axiom,
( ~ m1(u,v,u)
| p2(v,u,v) ),
file('SYN228-1.p',unknown),
[] ).
cnf(254,axiom,
( ~ r0(u)
| ~ p2(u,v,u)
| l3(u,v) ),
file('SYN228-1.p',unknown),
[] ).
cnf(419,plain,
( ~ r0(b)
| ~ p2(b,e,b) ),
inference(res,[status(thm),theory(equality)],[254,1]),
[iquote('0:Res:254.2,1.0')] ).
cnf(420,plain,
~ p2(b,e,b),
inference(mrr,[status(thm)],[419,10]),
[iquote('0:MRR:419.0,10.0')] ).
cnf(631,plain,
m1(e,b,e),
inference(res,[status(thm),theory(equality)],[32,44]),
[iquote('0:Res:32.0,44.0')] ).
cnf(634,plain,
p2(b,e,b),
inference(res,[status(thm),theory(equality)],[631,215]),
[iquote('0:Res:631.0,215.0')] ).
cnf(640,plain,
$false,
inference(mrr,[status(thm)],[634,420]),
[iquote('0:MRR:634.0,420.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN228-1 : TPTP v8.1.0. Released v1.1.0.
% 0.07/0.13 % Command : run_spass %d %s
% 0.13/0.34 % Computer : n015.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 : Mon Jul 11 18:32:24 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.49
% 0.19/0.49 SPASS V 3.9
% 0.19/0.49 SPASS beiseite: Proof found.
% 0.19/0.49 % SZS status Theorem
% 0.19/0.49 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.49 SPASS derived 185 clauses, backtracked 0 clauses, performed 0 splits and kept 442 clauses.
% 0.19/0.49 SPASS allocated 76174 KBytes.
% 0.19/0.49 SPASS spent 0:00:00.12 on the problem.
% 0.19/0.49 0:00:00.04 for the input.
% 0.19/0.49 0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.49 0:00:00.00 for inferences.
% 0.19/0.49 0:00:00.00 for the backtracking.
% 0.19/0.49 0:00:00.04 for the reduction.
% 0.19/0.49
% 0.19/0.49
% 0.19/0.49 Here is a proof with depth 2, length 11 :
% 0.19/0.49 % SZS output start Refutation
% See solution above
% 0.19/0.49 Formulae used in the proof : prove_this axiom_9 axiom_31 rule_005 rule_176 rule_215
% 0.19/0.49
%------------------------------------------------------------------------------