TSTP Solution File: SYN628-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN628-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 12:23:18 EDT 2022

% Result   : Unsatisfiable 169.89s 170.12s
% Output   : Refutation 169.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   22 (   9 unt;   0 nHn;  22 RR)
%            Number of literals    :   50 (   0 equ;  33 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;  11 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    p2(u,u),
    file('SYN628-1.p',unknown),
    [] ).

cnf(2,axiom,
    p9(u,u),
    file('SYN628-1.p',unknown),
    [] ).

cnf(6,axiom,
    p9(c28,c22),
    file('SYN628-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ p9(u,v)
    | p9(f16(u),f16(v)) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ p9(u,v)
    | ~ p9(u,w)
    | p9(w,v) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ p20(u,v)
    | ~ p9(v,w)
    | ~ p9(u,x)
    | p20(x,w) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ~ p9(u,v)
    | ~ p9(w,x)
    | p9(f17(w,u),f17(x,v)) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ p9(u,v)
    | ~ p2(w,x)
    | p9(f15(w,u),f15(x,v)) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ p9(u,v)
    | ~ p9(w,x)
    | p9(f10(w,u),f10(x,v)) ),
    file('SYN628-1.p',unknown),
    [] ).

cnf(34,axiom,
    p20(f16(f17(c28,c27)),f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29)))))),
    file('SYN628-1.p',unknown),
    [] ).

cnf(35,axiom,
    ~ p20(f16(f17(c22,c27)),f10(f15(f7(c23,f8(c24,c25)),c22),f11(f12(f13(f14(c29)))))),
    file('SYN628-1.p',unknown),
    [] ).

cnf(60,plain,
    ( ~ p9(u,v)
    | p9(v,u) ),
    inference(res,[status(thm),theory(equality)],[2,20]),
    [iquote('0:Res:2.0,20.0')] ).

cnf(65,plain,
    p9(c22,c28),
    inference(res,[status(thm),theory(equality)],[6,60]),
    [iquote('0:Res:6.0,60.0')] ).

cnf(98,plain,
    ( ~ p9(u,v)
    | ~ p2(w,x)
    | p9(f15(x,v),f15(w,u)) ),
    inference(res,[status(thm),theory(equality)],[30,60]),
    [iquote('0:Res:30.2,60.0')] ).

cnf(254,plain,
    ( ~ p9(f10(f15(f7(c23,f8(c24,c25)),c28),f11(f12(f13(f14(c29))))),u)
    | ~ p9(f16(f17(c28,c27)),v)
    | p20(v,u) ),
    inference(res,[status(thm),theory(equality)],[34,26]),
    [iquote('0:Res:34.0,26.0')] ).

cnf(730,plain,
    ( ~ p9(f11(f12(f13(f14(c29)))),u)
    | ~ p9(f15(f7(c23,f8(c24,c25)),c28),v)
    | ~ p9(f16(f17(c28,c27)),w)
    | p20(w,f10(v,u)) ),
    inference(res,[status(thm),theory(equality)],[31,254]),
    [iquote('0:Res:31.2,254.0')] ).

cnf(3033,plain,
    ( ~ p9(u,c28)
    | ~ p2(v,f7(c23,f8(c24,c25)))
    | ~ p9(f11(f12(f13(f14(c29)))),w)
    | ~ p9(f16(f17(c28,c27)),x)
    | p20(x,f10(f15(v,u),w)) ),
    inference(res,[status(thm),theory(equality)],[98,730]),
    [iquote('0:Res:98.2,730.1')] ).

cnf(32229,plain,
    ( ~ p9(c22,c28)
    | ~ p2(f7(c23,f8(c24,c25)),f7(c23,f8(c24,c25)))
    | ~ p9(f11(f12(f13(f14(c29)))),f11(f12(f13(f14(c29)))))
    | ~ p9(f16(f17(c28,c27)),f16(f17(c22,c27))) ),
    inference(res,[status(thm),theory(equality)],[3033,35]),
    [iquote('0:Res:3033.4,35.0')] ).

cnf(32230,plain,
    ~ p9(f16(f17(c28,c27)),f16(f17(c22,c27))),
    inference(mrr,[status(thm)],[32229,65,1,2]),
    [iquote('0:MRR:32229.0,32229.1,32229.2,65.0,1.0,2.0')] ).

cnf(32239,plain,
    ~ p9(f17(c28,c27),f17(c22,c27)),
    inference(res,[status(thm),theory(equality)],[13,32230]),
    [iquote('0:Res:13.1,32230.0')] ).

cnf(32241,plain,
    ( ~ p9(c27,c27)
    | ~ p9(c28,c22) ),
    inference(res,[status(thm),theory(equality)],[29,32239]),
    [iquote('0:Res:29.2,32239.0')] ).

cnf(32243,plain,
    $false,
    inference(mrr,[status(thm)],[32241,2,6]),
    [iquote('0:MRR:32241.0,32241.1,2.0,6.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN628-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n023.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 : Tue Jul 12 00:59:09 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 169.89/170.12  
% 169.89/170.12  SPASS V 3.9 
% 169.89/170.12  SPASS beiseite: Proof found.
% 169.89/170.12  % SZS status Theorem
% 169.89/170.12  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 169.89/170.12  SPASS derived 31752 clauses, backtracked 0 clauses, performed 0 splits and kept 22393 clauses.
% 169.89/170.12  SPASS allocated 83469 KBytes.
% 169.89/170.12  SPASS spent	0:2:48.69 on the problem.
% 169.89/170.12  		0:00:00.04 for the input.
% 169.89/170.12  		0:00:00.00 for the FLOTTER CNF translation.
% 169.89/170.12  		0:00:00.37 for inferences.
% 169.89/170.12  		0:00:00.00 for the backtracking.
% 169.89/170.12  		0:2:48.05 for the reduction.
% 169.89/170.12  
% 169.89/170.12  
% 169.89/170.12  Here is a proof with depth 6, length 22 :
% 169.89/170.12  % SZS output start Refutation
% See solution above
% 169.89/170.12  Formulae used in the proof : p2_1 p9_2 p9_6 p9_13 p9_20 p20_26 p9_29 p9_30 p9_31 p20_34 not_p20_35
% 169.89/170.12  
%------------------------------------------------------------------------------