TSTP Solution File: SEU151+3 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SEU151+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n014.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 : Tue Jul 19 14:34:24 EDT 2022
% Result : Theorem 0.19s 0.45s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of clauses : 16 ( 7 unt; 3 nHn; 16 RR)
% Number of literals : 31 ( 0 equ; 16 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 8 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(3,axiom,
~ equal(skc8,skc6),
file('SEU151+3.p',unknown),
[] ).
cnf(4,axiom,
~ equal(skc7,skc6),
file('SEU151+3.p',unknown),
[] ).
cnf(5,axiom,
equal(unordered_pair(skc8,skc7),unordered_pair(skc6,skc9)),
file('SEU151+3.p',unknown),
[] ).
cnf(6,axiom,
equal(unordered_pair(u,v),unordered_pair(v,u)),
file('SEU151+3.p',unknown),
[] ).
cnf(9,axiom,
( ~ equal(u,v)
| ~ equal(w,unordered_pair(x,v))
| in(u,w) ),
file('SEU151+3.p',unknown),
[] ).
cnf(12,axiom,
( ~ in(u,v)
| ~ equal(v,unordered_pair(w,x))
| equal(u,x)
| equal(u,w) ),
file('SEU151+3.p',unknown),
[] ).
cnf(14,plain,
equal(unordered_pair(skc7,skc8),unordered_pair(skc6,skc9)),
inference(rew,[status(thm),theory(equality)],[6,5]),
[iquote('0:Rew:6.0,5.0')] ).
cnf(30,plain,
( ~ in(u,unordered_pair(skc6,skc9))
| equal(u,skc8)
| equal(u,skc7) ),
inference(res,[status(thm),theory(equality)],[14,12]),
[iquote('0:Res:14.0,12.1')] ).
cnf(43,plain,
( ~ equal(u,v)
| in(u,unordered_pair(w,v)) ),
inference(eqr,[status(thm),theory(equality)],[9]),
[iquote('0:EqR:9.1')] ).
cnf(49,plain,
( ~ equal(u,v)
| in(u,unordered_pair(v,w)) ),
inference(spr,[status(thm),theory(equality)],[6,43]),
[iquote('0:SpR:6.0,43.1')] ).
cnf(91,plain,
( ~ equal(u,skc6)
| equal(u,skc8)
| equal(u,skc7) ),
inference(res,[status(thm),theory(equality)],[49,30]),
[iquote('0:Res:49.1,30.0')] ).
cnf(163,plain,
( ~ equal(u,skc6)
| ~ equal(u,skc6)
| equal(u,skc7) ),
inference(spl,[status(thm),theory(equality)],[91,3]),
[iquote('0:SpL:91.1,3.0')] ).
cnf(168,plain,
( ~ equal(u,skc6)
| equal(u,skc7) ),
inference(obv,[status(thm),theory(equality)],[163]),
[iquote('0:Obv:163.0')] ).
cnf(199,plain,
( ~ equal(u,skc6)
| ~ equal(u,skc6) ),
inference(spl,[status(thm),theory(equality)],[168,4]),
[iquote('0:SpL:168.1,4.0')] ).
cnf(202,plain,
~ equal(u,skc6),
inference(obv,[status(thm),theory(equality)],[199]),
[iquote('0:Obv:199.0')] ).
cnf(203,plain,
$false,
inference(aed,[status(thm),theory(equality)],[3,202]),
[iquote('0:AED:3.0,202.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12 % Problem : SEU151+3 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.13 % Command : run_spass %d %s
% 0.13/0.34 % Computer : n014.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 : Sun Jun 19 22:24:18 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.45
% 0.19/0.45 SPASS V 3.9
% 0.19/0.45 SPASS beiseite: Proof found.
% 0.19/0.45 % SZS status Theorem
% 0.19/0.45 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45 SPASS derived 169 clauses, backtracked 0 clauses, performed 1 splits and kept 87 clauses.
% 0.19/0.45 SPASS allocated 85252 KBytes.
% 0.19/0.45 SPASS spent 0:00:00.10 on the problem.
% 0.19/0.45 0:00:00.03 for the input.
% 0.19/0.45 0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.45 0:00:00.00 for inferences.
% 0.19/0.45 0:00:00.00 for the backtracking.
% 0.19/0.45 0:00:00.01 for the reduction.
% 0.19/0.45
% 0.19/0.45
% 0.19/0.45 Here is a proof with depth 5, length 16 :
% 0.19/0.45 % SZS output start Refutation
% See solution above
% 0.19/0.45 Formulae used in the proof : t10_zfmisc_1 commutativity_k2_tarski d2_tarski antisymmetry_r2_hidden
% 0.19/0.45
%------------------------------------------------------------------------------