TSTP Solution File: SYN590-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN590-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n007.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 12:23:04 EDT 2022

% Result   : Unsatisfiable 0.57s 0.74s
% Output   : Refutation 0.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   18 (   4 unt;   0 nHn;  18 RR)
%            Number of literals    :   43 (   0 equ;  31 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    p11(c16),
    file('SYN590-1.p',unknown),
    [] ).

cnf(8,axiom,
    p3(f4(c16),f6(c15)),
    file('SYN590-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ p11(u)
    | p11(f9(u)) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ p10(f6(u),f6(v))
    | p12(u,v) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ p11(u)
    | p3(f4(u),f6(f8(u))) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ p11(u)
    | p10(f4(f9(u)),f4(u)) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ p11(u)
    | ~ p12(v,c15)
    | ~ p3(f4(u),f6(v)) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ p10(u,v)
    | ~ p3(v,w)
    | ~ p3(u,x)
    | p10(x,w) ),
    file('SYN590-1.p',unknown),
    [] ).

cnf(81,plain,
    ( ~ p11(u)
    | ~ p11(u)
    | ~ p12(f8(u),c15) ),
    inference(res,[status(thm),theory(equality)],[18,25]),
    [iquote('0:Res:18.1,25.2')] ).

cnf(84,plain,
    ( ~ p11(u)
    | ~ p12(f8(u),c15) ),
    inference(obv,[status(thm),theory(equality)],[81]),
    [iquote('0:Obv:81.0')] ).

cnf(99,plain,
    ( ~ p11(u)
    | ~ p3(f4(u),v)
    | ~ p3(f4(f9(u)),w)
    | p10(w,v) ),
    inference(res,[status(thm),theory(equality)],[19,26]),
    [iquote('0:Res:19.1,26.0')] ).

cnf(272,plain,
    ( ~ p11(f9(u))
    | ~ p11(u)
    | ~ p3(f4(u),v)
    | p10(f6(f8(f9(u))),v) ),
    inference(res,[status(thm),theory(equality)],[18,99]),
    [iquote('0:Res:18.1,99.2')] ).

cnf(277,plain,
    ( ~ p11(u)
    | ~ p3(f4(u),v)
    | p10(f6(f8(f9(u))),v) ),
    inference(ssi,[status(thm)],[272,9]),
    [iquote('0:SSi:272.0,9.1')] ).

cnf(604,plain,
    ( ~ p11(u)
    | ~ p3(f4(u),f6(v))
    | p12(f8(f9(u)),v) ),
    inference(res,[status(thm),theory(equality)],[277,11]),
    [iquote('0:Res:277.2,11.0')] ).

cnf(2724,plain,
    ( ~ p11(u)
    | ~ p11(f9(u))
    | ~ p3(f4(u),f6(c15)) ),
    inference(res,[status(thm),theory(equality)],[604,84]),
    [iquote('0:Res:604.2,84.1')] ).

cnf(2731,plain,
    ( ~ p11(u)
    | ~ p3(f4(u),f6(c15)) ),
    inference(ssi,[status(thm)],[2724,9]),
    [iquote('0:SSi:2724.1,9.1')] ).

cnf(2732,plain,
    ~ p11(c16),
    inference(res,[status(thm),theory(equality)],[8,2731]),
    [iquote('0:Res:8.0,2731.1')] ).

cnf(2748,plain,
    $false,
    inference(ssi,[status(thm)],[2732,3]),
    [iquote('0:SSi:2732.0,3.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN590-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n007.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 : Mon Jul 11 17:17:18 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.57/0.74  
% 0.57/0.74  SPASS V 3.9 
% 0.57/0.74  SPASS beiseite: Proof found.
% 0.57/0.74  % SZS status Theorem
% 0.57/0.74  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.57/0.74  SPASS derived 2590 clauses, backtracked 0 clauses, performed 0 splits and kept 1572 clauses.
% 0.57/0.74  SPASS allocated 77217 KBytes.
% 0.57/0.74  SPASS spent	0:00:00.40 on the problem.
% 0.57/0.74  		0:00:00.04 for the input.
% 0.57/0.74  		0:00:00.00 for the FLOTTER CNF translation.
% 0.57/0.74  		0:00:00.03 for inferences.
% 0.57/0.74  		0:00:00.00 for the backtracking.
% 0.57/0.74  		0:00:00.30 for the reduction.
% 0.57/0.74  
% 0.57/0.74  
% 0.57/0.74  Here is a proof with depth 5, length 18 :
% 0.57/0.74  % SZS output start Refutation
% See solution above
% 0.57/0.74  Formulae used in the proof : c16_is_p11_3 p3_8 p11_9 p12_11 p3_18 p10_19 not_p11_25 p10_26
% 0.57/0.74  
%------------------------------------------------------------------------------