TSTP Solution File: SYN687-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN687-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 12:23:40 EDT 2022

% Result   : Unsatisfiable 0.51s 0.68s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   14 (   4 unt;   7 nHn;  14 RR)
%            Number of literals    :   32 (   0 equ;   9 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   23 (  23 usr;  12 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(19,axiom,
    p34(c36,c37),
    file('SYN687-1.p',unknown),
    [] ).

cnf(40,axiom,
    ~ p4(f5(u,f7(c38,u)),f5(f9(c39,u),f7(c38,u))),
    file('SYN687-1.p',unknown),
    [] ).

cnf(55,axiom,
    ( p35(f12(c37,f14(f16(f18(c40,u),v),w)),w)
    | p4(f5(f9(c39,u),w),f5(f9(c39,v),w)) ),
    file('SYN687-1.p',unknown),
    [] ).

cnf(56,axiom,
    ( ~ p4(f5(u,f14(f16(f18(c40,u),v),w)),f5(v,f14(f16(f18(c40,u),v),w)))
    | p4(f5(f9(c39,u),w),f5(f9(c39,v),w)) ),
    file('SYN687-1.p',unknown),
    [] ).

cnf(57,axiom,
    ( ~ p34(c36,u)
    | ~ p35(f12(u,v),f30(f32(c45,u),w))
    | p4(f5(f26(f28(c46,u),w),x),f5(f9(w,f26(f28(c46,u),w)),x))
    | p4(f5(f26(f28(c46,u),w),v),f5(f26(f28(c47,u),w),v)) ),
    file('SYN687-1.p',unknown),
    [] ).

cnf(58,axiom,
    ( ~ p34(c36,u)
    | ~ p4(f5(f9(v,f26(f28(c46,u),v)),f30(f32(c45,u),v)),f5(f9(v,f26(f28(c47,u),v)),f30(f32(c45,u),v)))
    | p4(f5(f26(f28(c46,u),v),w),f5(f9(v,f26(f28(c46,u),v)),w)) ),
    file('SYN687-1.p',unknown),
    [] ).

cnf(158,plain,
    ( ~ p34(c36,c37)
    | p4(f5(f9(c39,u),f30(f32(c45,c37),v)),f5(f9(c39,w),f30(f32(c45,c37),v)))
    | p4(f5(f26(f28(c46,c37),v),x),f5(f9(v,f26(f28(c46,c37),v)),x))
    | p4(f5(f26(f28(c46,c37),v),f14(f16(f18(c40,u),w),f30(f32(c45,c37),v))),f5(f26(f28(c47,c37),v),f14(f16(f18(c40,u),w),f30(f32(c45,c37),v)))) ),
    inference(res,[status(thm),theory(equality)],[55,57]),
    [iquote('0:Res:55.0,57.1')] ).

cnf(159,plain,
    ( p4(f5(f9(c39,u),f30(f32(c45,c37),v)),f5(f9(c39,w),f30(f32(c45,c37),v)))
    | p4(f5(f26(f28(c46,c37),v),x),f5(f9(v,f26(f28(c46,c37),v)),x))
    | p4(f5(f26(f28(c46,c37),v),f14(f16(f18(c40,u),w),f30(f32(c45,c37),v))),f5(f26(f28(c47,c37),v),f14(f16(f18(c40,u),w),f30(f32(c45,c37),v)))) ),
    inference(mrr,[status(thm)],[158,19]),
    [iquote('0:MRR:158.0,19.0')] ).

cnf(388,plain,
    ( p4(f5(f9(c39,f26(f28(c46,c37),u)),f30(f32(c45,c37),u)),f5(f9(c39,f26(f28(c47,c37),u)),f30(f32(c45,c37),u)))
    | p4(f5(f26(f28(c46,c37),u),v),f5(f9(u,f26(f28(c46,c37),u)),v))
    | p4(f5(f9(c39,f26(f28(c46,c37),u)),f30(f32(c45,c37),u)),f5(f9(c39,f26(f28(c47,c37),u)),f30(f32(c45,c37),u))) ),
    inference(res,[status(thm),theory(equality)],[159,56]),
    [iquote('0:Res:159.2,56.0')] ).

cnf(391,plain,
    ( p4(f5(f26(f28(c46,c37),u),v),f5(f9(u,f26(f28(c46,c37),u)),v))
    | p4(f5(f9(c39,f26(f28(c46,c37),u)),f30(f32(c45,c37),u)),f5(f9(c39,f26(f28(c47,c37),u)),f30(f32(c45,c37),u))) ),
    inference(obv,[status(thm),theory(equality)],[388]),
    [iquote('0:Obv:388.0')] ).

cnf(838,plain,
    ( ~ p34(c36,c37)
    | p4(f5(f26(f28(c46,c37),c39),u),f5(f9(c39,f26(f28(c46,c37),c39)),u))
    | p4(f5(f26(f28(c46,c37),c39),v),f5(f9(c39,f26(f28(c46,c37),c39)),v)) ),
    inference(res,[status(thm),theory(equality)],[391,58]),
    [iquote('0:Res:391.1,58.1')] ).

cnf(847,plain,
    ( ~ p34(c36,c37)
    | p4(f5(f26(f28(c46,c37),c39),u),f5(f9(c39,f26(f28(c46,c37),c39)),u)) ),
    inference(con,[status(thm)],[838]),
    [iquote('0:Con:838.2')] ).

cnf(848,plain,
    p4(f5(f26(f28(c46,c37),c39),u),f5(f9(c39,f26(f28(c46,c37),c39)),u)),
    inference(mrr,[status(thm)],[847,19]),
    [iquote('0:MRR:847.0,19.0')] ).

cnf(849,plain,
    $false,
    inference(unc,[status(thm)],[848,40]),
    [iquote('0:UnC:848.0,40.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN687-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n024.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 : Mon Jul 11 16:13:28 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.51/0.68  
% 0.51/0.68  SPASS V 3.9 
% 0.51/0.68  SPASS beiseite: Proof found.
% 0.51/0.68  % SZS status Theorem
% 0.51/0.68  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.51/0.68  SPASS derived 766 clauses, backtracked 0 clauses, performed 0 splits and kept 609 clauses.
% 0.51/0.68  SPASS allocated 64480 KBytes.
% 0.51/0.68  SPASS spent	0:00:00.32 on the problem.
% 0.51/0.68  		0:00:00.04 for the input.
% 0.51/0.68  		0:00:00.00 for the FLOTTER CNF translation.
% 0.51/0.68  		0:00:00.02 for inferences.
% 0.51/0.68  		0:00:00.00 for the backtracking.
% 0.51/0.68  		0:00:00.23 for the reduction.
% 0.51/0.68  
% 0.51/0.68  
% 0.51/0.68  Here is a proof with depth 3, length 14 :
% 0.51/0.68  % SZS output start Refutation
% See solution above
% 0.51/0.68  Formulae used in the proof : p34_19 not_p4_40 p4_55 p4_56 p4_57 p4_58
% 0.51/0.68  
%------------------------------------------------------------------------------