TSTP Solution File: SYN636-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN636-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 12:23:21 EDT 2022

% Result   : Unsatisfiable 0.92s 1.11s
% Output   : Refutation 0.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   18 (   8 unt;   6 nHn;  18 RR)
%            Number of literals    :   33 (   0 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   20 (  20 usr;  11 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    p3(u,u),
    file('SYN636-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ p3(c23,f8(c24)),
    file('SYN636-1.p',unknown),
    [] ).

cnf(8,axiom,
    p3(f4(f6(u,f7(v,w))),v),
    file('SYN636-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ p3(u,v)
    | ~ p3(u,w)
    | p3(w,v) ),
    file('SYN636-1.p',unknown),
    [] ).

cnf(25,axiom,
    ~ p10(f11(f6(c25,f7(c23,c26)),c27,c28),f11(f6(c25,f7(c23,c26)),c27,c29)),
    file('SYN636-1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ p22(u,f15(f6(c25,f7(c23,c26))))
    | p21(f12(f13(c28,c29)),f12(f13(c28,u))) ),
    file('SYN636-1.p',unknown),
    [] ).

cnf(34,axiom,
    ( p3(f4(u),f8(c24))
    | p22(f20(u,v,w),f15(u))
    | p10(f11(u,c27,v),f11(u,c27,w)) ),
    file('SYN636-1.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ p21(f12(f13(u,v)),f12(f13(u,f20(w,u,v))))
    | p3(f4(w),f8(c24))
    | p10(f11(w,c27,u),f11(w,c27,v)) ),
    file('SYN636-1.p',unknown),
    [] ).

cnf(57,plain,
    ( ~ p3(u,v)
    | p3(v,u) ),
    inference(res,[status(thm),theory(equality)],[4,17]),
    [iquote('0:Res:4.0,17.0')] ).

cnf(59,plain,
    ( ~ p3(f4(f6(u,f7(v,w))),x)
    | p3(x,v) ),
    inference(res,[status(thm),theory(equality)],[8,17]),
    [iquote('0:Res:8.0,17.0')] ).

cnf(249,plain,
    ( p3(f4(f6(c25,f7(c23,c26))),f8(c24))
    | p22(f20(f6(c25,f7(c23,c26)),c28,c29),f15(f6(c25,f7(c23,c26)))) ),
    inference(res,[status(thm),theory(equality)],[34,25]),
    [iquote('0:Res:34.2,25.0')] ).

cnf(688,plain,
    ( ~ p22(f20(u,c28,c29),f15(f6(c25,f7(c23,c26))))
    | p3(f4(u),f8(c24))
    | p10(f11(u,c27,c28),f11(u,c27,c29)) ),
    inference(res,[status(thm),theory(equality)],[27,37]),
    [iquote('0:Res:27.1,37.0')] ).

cnf(2601,plain,
    ( p3(f4(f6(c25,f7(c23,c26))),f8(c24))
    | p3(f4(f6(c25,f7(c23,c26))),f8(c24))
    | p10(f11(f6(c25,f7(c23,c26)),c27,c28),f11(f6(c25,f7(c23,c26)),c27,c29)) ),
    inference(res,[status(thm),theory(equality)],[249,688]),
    [iquote('0:Res:249.1,688.0')] ).

cnf(2602,plain,
    ( p3(f4(f6(c25,f7(c23,c26))),f8(c24))
    | p10(f11(f6(c25,f7(c23,c26)),c27,c28),f11(f6(c25,f7(c23,c26)),c27,c29)) ),
    inference(obv,[status(thm),theory(equality)],[2601]),
    [iquote('0:Obv:2601.0')] ).

cnf(2603,plain,
    p3(f4(f6(c25,f7(c23,c26))),f8(c24)),
    inference(mrr,[status(thm)],[2602,25]),
    [iquote('0:MRR:2602.1,25.0')] ).

cnf(2621,plain,
    p3(f8(c24),c23),
    inference(res,[status(thm),theory(equality)],[2603,59]),
    [iquote('0:Res:2603.0,59.0')] ).

cnf(2639,plain,
    p3(c23,f8(c24)),
    inference(res,[status(thm),theory(equality)],[2621,57]),
    [iquote('0:Res:2621.0,57.0')] ).

cnf(2647,plain,
    $false,
    inference(mrr,[status(thm)],[2639,7]),
    [iquote('0:MRR:2639.0,7.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN636-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jul 12 06:02:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.92/1.11  
% 0.92/1.11  SPASS V 3.9 
% 0.92/1.11  SPASS beiseite: Proof found.
% 0.92/1.11  % SZS status Theorem
% 0.92/1.11  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.92/1.11  SPASS derived 2599 clauses, backtracked 0 clauses, performed 0 splits and kept 1275 clauses.
% 0.92/1.11  SPASS allocated 65484 KBytes.
% 0.92/1.11  SPASS spent	0:00:00.75 on the problem.
% 0.92/1.11  		0:00:00.03 for the input.
% 0.92/1.11  		0:00:00.00 for the FLOTTER CNF translation.
% 0.92/1.11  		0:00:00.04 for inferences.
% 0.92/1.11  		0:00:00.00 for the backtracking.
% 0.92/1.11  		0:00:00.65 for the reduction.
% 0.92/1.11  
% 0.92/1.11  
% 0.92/1.11  Here is a proof with depth 4, length 18 :
% 0.92/1.11  % SZS output start Refutation
% See solution above
% 0.92/1.11  Formulae used in the proof : p3_4 not_p3_7 p3_8 p3_17 not_p10_25 p21_27 p3_34 p3_37
% 0.92/1.11  
%------------------------------------------------------------------------------