TSTP Solution File: SYN666-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SYN666-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n006.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 12:23:32 EDT 2022
% Result : Unsatisfiable 2.13s 2.31s
% Output : Refutation 2.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 7
% Syntax : Number of clauses : 13 ( 7 unt; 0 nHn; 13 RR)
% Number of literals : 22 ( 0 equ; 12 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 8 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(7,axiom,
p2(u,u),
file('SYN666-1.p',unknown),
[] ).
cnf(12,axiom,
p25(c33,c36),
file('SYN666-1.p',unknown),
[] ).
cnf(14,axiom,
p25(c32,c33),
file('SYN666-1.p',unknown),
[] ).
cnf(18,axiom,
~ p2(u,f18(u,f9(f17(c31)))),
file('SYN666-1.p',unknown),
[] ).
cnf(30,axiom,
( ~ p2(u,v)
| ~ p2(u,w)
| p2(w,v) ),
file('SYN666-1.p',unknown),
[] ).
cnf(38,axiom,
p2(f11(f4(c32),c34),f18(f11(f4(c33),c34),f9(f17(c31)))),
file('SYN666-1.p',unknown),
[] ).
cnf(50,axiom,
( ~ p25(u,c36)
| ~ p25(c32,u)
| p2(f11(f4(u),c34),f11(f4(c32),c34)) ),
file('SYN666-1.p',unknown),
[] ).
cnf(104,plain,
( ~ p2(u,v)
| p2(v,u) ),
inference(res,[status(thm),theory(equality)],[7,30]),
[iquote('0:Res:7.0,30.0')] ).
cnf(131,plain,
( ~ p2(f11(f4(c32),c34),u)
| p2(u,f18(f11(f4(c33),c34),f9(f17(c31)))) ),
inference(res,[status(thm),theory(equality)],[38,30]),
[iquote('0:Res:38.0,30.0')] ).
cnf(446,plain,
( ~ p25(u,c36)
| ~ p25(c32,u)
| p2(f11(f4(c32),c34),f11(f4(u),c34)) ),
inference(res,[status(thm),theory(equality)],[50,104]),
[iquote('0:Res:50.2,104.0')] ).
cnf(750,plain,
~ p2(f11(f4(c32),c34),f11(f4(c33),c34)),
inference(res,[status(thm),theory(equality)],[131,18]),
[iquote('0:Res:131.1,18.0')] ).
cnf(4274,plain,
( ~ p25(c33,c36)
| ~ p25(c32,c33) ),
inference(res,[status(thm),theory(equality)],[446,750]),
[iquote('0:Res:446.2,750.0')] ).
cnf(4276,plain,
$false,
inference(mrr,[status(thm)],[4274,12,14]),
[iquote('0:MRR:4274.0,4274.1,12.0,14.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN666-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n006.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 00:06:50 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.13/2.31
% 2.13/2.31 SPASS V 3.9
% 2.13/2.31 SPASS beiseite: Proof found.
% 2.13/2.31 % SZS status Theorem
% 2.13/2.31 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.13/2.31 SPASS derived 4204 clauses, backtracked 0 clauses, performed 0 splits and kept 2044 clauses.
% 2.13/2.31 SPASS allocated 78968 KBytes.
% 2.13/2.31 SPASS spent 0:00:01.93 on the problem.
% 2.13/2.31 0:00:00.04 for the input.
% 2.13/2.31 0:00:00.00 for the FLOTTER CNF translation.
% 2.13/2.31 0:00:00.05 for inferences.
% 2.13/2.31 0:00:00.00 for the backtracking.
% 2.13/2.31 0:00:01.80 for the reduction.
% 2.13/2.31
% 2.13/2.31
% 2.13/2.31 Here is a proof with depth 3, length 13 :
% 2.13/2.31 % SZS output start Refutation
% See solution above
% 2.13/2.31 Formulae used in the proof : p2_7 p25_12 p25_14 not_p2_18 p2_30 p2_38 p2_50
% 2.13/2.31
%------------------------------------------------------------------------------