TSTP Solution File: NUM427+3 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : NUM427+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n013.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 : Mon Jul 18 14:26:05 EDT 2022
% Result : Theorem 0.18s 0.44s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of clauses : 7 ( 5 unt; 0 nHn; 7 RR)
% Number of literals : 9 ( 0 equ; 5 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(7,axiom,
aInteger0(xn),
file('NUM427+3.p',unknown),
[] ).
cnf(12,axiom,
( ~ aInteger0(u)
| aInteger0(smndt0(u)) ),
file('NUM427+3.p',unknown),
[] ).
cnf(26,axiom,
equal(sdtasdt0(xq,smndt0(xn)),sdtpldt0(xb,smndt0(xa))),
file('NUM427+3.p',unknown),
[] ).
cnf(32,axiom,
( ~ aInteger0(u)
| ~ equal(sdtasdt0(xq,u),sdtpldt0(xb,smndt0(xa))) ),
file('NUM427+3.p',unknown),
[] ).
cnf(56,plain,
~ aInteger0(smndt0(xn)),
inference(res,[status(thm),theory(equality)],[26,32]),
[iquote('0:Res:26.0,32.1')] ).
cnf(59,plain,
~ aInteger0(xn),
inference(sor,[status(thm)],[56,12]),
[iquote('0:SoR:56.0,12.1')] ).
cnf(60,plain,
$false,
inference(ssi,[status(thm)],[59,7]),
[iquote('0:SSi:59.0,7.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : NUM427+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13 % Command : run_spass %d %s
% 0.13/0.33 % Computer : n013.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Thu Jul 7 12:14:29 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.18/0.44
% 0.18/0.44 SPASS V 3.9
% 0.18/0.44 SPASS beiseite: Proof found.
% 0.18/0.44 % SZS status Theorem
% 0.18/0.44 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 SPASS derived 13 clauses, backtracked 0 clauses, performed 0 splits and kept 53 clauses.
% 0.18/0.44 SPASS allocated 97760 KBytes.
% 0.18/0.44 SPASS spent 0:00:00.09 on the problem.
% 0.18/0.44 0:00:00.04 for the input.
% 0.18/0.44 0:00:00.03 for the FLOTTER CNF translation.
% 0.18/0.44 0:00:00.00 for inferences.
% 0.18/0.44 0:00:00.00 for the backtracking.
% 0.18/0.44 0:00:00.00 for the reduction.
% 0.18/0.44
% 0.18/0.44
% 0.18/0.44 Here is a proof with depth 2, length 7 :
% 0.18/0.44 % SZS output start Refutation
% See solution above
% 0.18/0.44 Formulae used in the proof : m__747 mIntNeg m__767 m__
% 0.18/0.44
%------------------------------------------------------------------------------