TSTP Solution File: LCL083-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LCL083-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.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 : Sun Jul 17 14:34:28 EDT 2022

% Result   : Unsatisfiable 1.73s 1.97s
% Output   : Refutation 1.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   62 (  32 unt;   0 nHn;  62 RR)
%            Number of literals    :   98 (   0 equ;  37 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(implies__dfg(u,v))
    | is_a_theorem(v) ),
    file('LCL083-1.p',unknown),
    [] ).

cnf(2,axiom,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),w),implies__dfg(implies__dfg(w,u),implies__dfg(x,u)))),
    file('LCL083-1.p',unknown),
    [] ).

cnf(3,axiom,
    ~ is_a_theorem(implies__dfg(implies__dfg(implies__dfg(a,b),a),a)),
    file('LCL083-1.p',unknown),
    [] ).

cnf(7,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,v),w))
    | is_a_theorem(implies__dfg(implies__dfg(w,u),implies__dfg(x,u))) ),
    inference(res,[status(thm),theory(equality)],[2,1]),
    [iquote('0:Res:2.0,1.1')] ).

cnf(8,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(w,v)),implies__dfg(v,x)),implies__dfg(y,implies__dfg(v,x)))),
    inference(sor,[status(thm)],[7,2]),
    [iquote('0:SoR:7.0,2.0')] ).

cnf(9,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,w)),implies__dfg(implies__dfg(x,v),implies__dfg(y,v))),implies__dfg(z,implies__dfg(implies__dfg(x,v),implies__dfg(y,v))))),
    inference(sor,[status(thm)],[7,8]),
    [iquote('0:SoR:7.0,8.0')] ).

cnf(10,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(w,v)),implies__dfg(v,x)))
    | is_a_theorem(implies__dfg(y,implies__dfg(v,x))) ),
    inference(res,[status(thm),theory(equality)],[8,1]),
    [iquote('0:Res:8.0,1.1')] ).

cnf(11,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(w,implies__dfg(v,w))))),
    inference(sor,[status(thm)],[10,8]),
    [iquote('0:SoR:10.0,8.0')] ).

cnf(14,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(v,w),implies__dfg(w,implies__dfg(v,w)))) ),
    inference(res,[status(thm),theory(equality)],[11,1]),
    [iquote('0:Res:11.0,1.1')] ).

cnf(15,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(v,implies__dfg(u,v)))),
    inference(ems,[status(thm)],[14,11]),
    [iquote('0:EmS:14.0,11.0')] ).

cnf(18,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,u)),v),implies__dfg(w,v))),
    inference(sor,[status(thm)],[7,15]),
    [iquote('0:SoR:7.0,15.0')] ).

cnf(20,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(v,v),implies__dfg(implies__dfg(w,v),implies__dfg(v,v))))),
    inference(sor,[status(thm)],[10,9]),
    [iquote('0:SoR:10.0,9.0')] ).

cnf(21,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(x,w))),implies__dfg(y,implies__dfg(w,z))),implies__dfg(x1,implies__dfg(y,implies__dfg(w,z))))),
    inference(sor,[status(thm)],[7,9]),
    [iquote('0:SoR:7.0,9.0')] ).

cnf(22,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,implies__dfg(v,w)),implies__dfg(implies__dfg(x,v),implies__dfg(y,v))))
    | is_a_theorem(implies__dfg(z,implies__dfg(implies__dfg(x,v),implies__dfg(y,v)))) ),
    inference(res,[status(thm),theory(equality)],[9,1]),
    [iquote('0:Res:9.0,1.1')] ).

cnf(36,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(v,v),implies__dfg(implies__dfg(w,v),implies__dfg(v,v)))) ),
    inference(res,[status(thm),theory(equality)],[20,1]),
    [iquote('0:Res:20.0,1.1')] ).

cnf(37,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,implies__dfg(w,x))),implies__dfg(y,implies__dfg(implies__dfg(z,w),implies__dfg(x1,w)))),implies__dfg(x2,implies__dfg(y,implies__dfg(implies__dfg(z,w),implies__dfg(x1,w)))))),
    inference(sor,[status(thm)],[7,21]),
    [iquote('0:SoR:7.0,21.0')] ).

cnf(40,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,u),implies__dfg(implies__dfg(v,u),implies__dfg(u,u)))),
    inference(ems,[status(thm)],[36,18]),
    [iquote('0:EmS:36.0,18.0')] ).

cnf(48,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(v,v)),v),implies__dfg(w,v))),
    inference(sor,[status(thm)],[7,40]),
    [iquote('0:SoR:7.0,40.0')] ).

cnf(61,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(w,w)))),
    inference(sor,[status(thm)],[22,48]),
    [iquote('0:SoR:22.0,48.0')] ).

cnf(66,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(implies__dfg(v,w),v),implies__dfg(x,v)))),
    inference(sor,[status(thm)],[22,2]),
    [iquote('0:SoR:22.0,2.0')] ).

cnf(73,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(v,w),implies__dfg(w,w))) ),
    inference(res,[status(thm),theory(equality)],[61,1]),
    [iquote('0:Res:61.0,1.1')] ).

cnf(74,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(v,v))),
    inference(ems,[status(thm)],[73,18]),
    [iquote('0:EmS:73.0,18.0')] ).

cnf(83,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,u),v),implies__dfg(w,v))),
    inference(sor,[status(thm)],[7,74]),
    [iquote('0:SoR:7.0,74.0')] ).

cnf(86,plain,
    ( ~ is_a_theorem(implies__dfg(u,v))
    | is_a_theorem(implies__dfg(v,v)) ),
    inference(res,[status(thm),theory(equality)],[74,1]),
    [iquote('0:Res:74.0,1.1')] ).

cnf(88,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(u,v))),
    inference(sor,[status(thm)],[86,18]),
    [iquote('0:SoR:86.0,18.0')] ).

cnf(98,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),u),implies__dfg(w,u)),x),implies__dfg(y,x))),
    inference(sor,[status(thm)],[7,66]),
    [iquote('0:SoR:7.0,66.0')] ).

cnf(104,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),u),implies__dfg(w,u))),
    inference(sor,[status(thm)],[7,88]),
    [iquote('0:SoR:7.0,88.0')] ).

cnf(109,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(w,v)))),
    inference(sor,[status(thm)],[10,83]),
    [iquote('0:SoR:10.0,83.0')] ).

cnf(114,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,u),v))
    | is_a_theorem(implies__dfg(w,v)) ),
    inference(res,[status(thm),theory(equality)],[83,1]),
    [iquote('0:Res:83.0,1.1')] ).

cnf(120,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(w,v))) ),
    inference(res,[status(thm),theory(equality)],[109,1]),
    [iquote('0:Res:109.0,1.1')] ).

cnf(121,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,u))),
    inference(ems,[status(thm)],[120,88]),
    [iquote('0:EmS:120.0,88.0')] ).

cnf(139,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,u)) ),
    inference(res,[status(thm),theory(equality)],[121,1]),
    [iquote('0:Res:121.0,1.1')] ).

cnf(141,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(w,v))) ),
    inference(sor,[status(thm)],[7,139]),
    [iquote('0:SoR:7.0,139.1')] ).

cnf(149,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(v,w)),implies__dfg(x,implies__dfg(v,w)))),
    inference(sor,[status(thm)],[7,104]),
    [iquote('0:SoR:7.0,104.0')] ).

cnf(160,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,v))),
    inference(sor,[status(thm)],[114,88]),
    [iquote('0:SoR:114.0,88.0')] ).

cnf(176,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,v)) ),
    inference(res,[status(thm),theory(equality)],[160,1]),
    [iquote('0:Res:160.0,1.1')] ).

cnf(178,plain,
    is_a_theorem(implies__dfg(u,u)),
    inference(ems,[status(thm)],[176,37]),
    [iquote('0:EmS:176.0,37.0')] ).

cnf(198,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),u),implies__dfg(w,u)),x))
    | is_a_theorem(implies__dfg(y,x)) ),
    inference(res,[status(thm),theory(equality)],[98,1]),
    [iquote('0:Res:98.0,1.1')] ).

cnf(208,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(w,u))) ),
    inference(sor,[status(thm)],[114,141]),
    [iquote('0:SoR:114.0,141.1')] ).

cnf(212,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(implies__dfg(v,u),w),implies__dfg(x,w))) ),
    inference(sor,[status(thm)],[7,208]),
    [iquote('0:SoR:7.0,208.1')] ).

cnf(343,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(implies__dfg(implies__dfg(v,u),w))
    | is_a_theorem(implies__dfg(x,w)) ),
    inference(res,[status(thm),theory(equality)],[212,1]),
    [iquote('0:Res:212.1,1.1')] ).

cnf(691,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(implies__dfg(u,w),implies__dfg(x,w)))) ),
    inference(sor,[status(thm)],[343,2]),
    [iquote('0:SoR:343.1,2.0')] ).

cnf(700,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(w,v)),x),implies__dfg(y,x))) ),
    inference(sor,[status(thm)],[7,691]),
    [iquote('0:SoR:7.0,691.1')] ).

cnf(754,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,w)),implies__dfg(x,v)),implies__dfg(y,implies__dfg(x,v)))),
    inference(sor,[status(thm)],[7,149]),
    [iquote('0:SoR:7.0,149.0')] ).

cnf(2482,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,implies__dfg(v,w)),implies__dfg(x,v)))
    | is_a_theorem(implies__dfg(y,implies__dfg(x,v))) ),
    inference(res,[status(thm),theory(equality)],[754,1]),
    [iquote('0:Res:754.0,1.1')] ).

cnf(3565,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(w,v)),x))
    | is_a_theorem(implies__dfg(y,x)) ),
    inference(res,[status(thm),theory(equality)],[700,1]),
    [iquote('0:Res:700.1,1.1')] ).

cnf(5159,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(implies__dfg(implies__dfg(v,w),x),w),implies__dfg(v,w)))),
    inference(sor,[status(thm)],[2482,2]),
    [iquote('0:SoR:2482.0,2.0')] ).

cnf(5213,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(v,w),x),w),implies__dfg(v,w))) ),
    inference(res,[status(thm),theory(equality)],[5159,1]),
    [iquote('0:Res:5159.0,1.1')] ).

cnf(5214,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),w),v),implies__dfg(u,v))),
    inference(ems,[status(thm)],[5213,178]),
    [iquote('0:EmS:5213.0,178.0')] ).

cnf(5321,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(implies__dfg(u,v),w)),implies__dfg(x,implies__dfg(implies__dfg(u,v),w)))),
    inference(sor,[status(thm)],[7,5214]),
    [iquote('0:SoR:7.0,5214.0')] ).

cnf(10464,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(implies__dfg(implies__dfg(w,x),w),w)))),
    inference(sor,[status(thm)],[198,5321]),
    [iquote('0:SoR:198.0,5321.0')] ).

cnf(10469,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(w,implies__dfg(implies__dfg(u,x),x)))) ),
    inference(sor,[status(thm)],[3565,5321]),
    [iquote('0:SoR:3565.1,5321.0')] ).

cnf(10577,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(implies__dfg(implies__dfg(w,x),w),w))) ),
    inference(res,[status(thm),theory(equality)],[10464,1]),
    [iquote('0:Res:10464.0,1.1')] ).

cnf(10765,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(v)
    | is_a_theorem(implies__dfg(w,implies__dfg(implies__dfg(u,x),x))) ),
    inference(res,[status(thm),theory(equality)],[10469,1]),
    [iquote('0:Res:10469.1,1.1')] ).

cnf(10766,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(implies__dfg(u,w),w))) ),
    inference(con,[status(thm)],[10765]),
    [iquote('0:Con:10765.1')] ).

cnf(10846,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(v)
    | is_a_theorem(implies__dfg(implies__dfg(u,w),w)) ),
    inference(res,[status(thm),theory(equality)],[10766,1]),
    [iquote('0:Res:10766.1,1.1')] ).

cnf(10847,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(u,v),v)) ),
    inference(con,[status(thm)],[10846]),
    [iquote('0:Con:10846.1')] ).

cnf(10916,plain,
    ( ~ is_a_theorem(u)
    | ~ is_a_theorem(implies__dfg(u,v))
    | is_a_theorem(v) ),
    inference(res,[status(thm),theory(equality)],[10847,1]),
    [iquote('0:Res:10847.1,1.1')] ).

cnf(11183,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(implies__dfg(v,w),v),v))),
    inference(ems,[status(thm)],[10577,178]),
    [iquote('0:EmS:10577.0,178.0')] ).

cnf(11519,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(implies__dfg(v,w),v),v)) ),
    inference(sor,[status(thm)],[10916,11183]),
    [iquote('0:SoR:10916.1,11183.0')] ).

cnf(11558,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),u),u)),
    inference(ems,[status(thm)],[11519,178]),
    [iquote('0:EmS:11519.0,178.0')] ).

cnf(11718,plain,
    $false,
    inference(unc,[status(thm)],[11558,3]),
    [iquote('0:UnC:11558.0,3.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL083-1 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n010.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 : Sun Jul  3 18:59:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.73/1.97  
% 1.73/1.97  SPASS V 3.9 
% 1.73/1.97  SPASS beiseite: Proof found.
% 1.73/1.97  % SZS status Theorem
% 1.73/1.97  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.73/1.97  SPASS derived 11492 clauses, backtracked 0 clauses, performed 0 splits and kept 1084 clauses.
% 1.73/1.97  SPASS allocated 85666 KBytes.
% 1.73/1.97  SPASS spent	0:00:01.63 on the problem.
% 1.73/1.97  		0:00:00.04 for the input.
% 1.73/1.97  		0:00:00.00 for the FLOTTER CNF translation.
% 1.73/1.97  		0:00:00.24 for inferences.
% 1.73/1.97  		0:00:00.00 for the backtracking.
% 1.73/1.97  		0:00:01.31 for the reduction.
% 1.73/1.97  
% 1.73/1.97  
% 1.73/1.97  Here is a proof with depth 30, length 62 :
% 1.73/1.97  % SZS output start Refutation
% See solution above
% 1.81/2.06  Formulae used in the proof : condensed_detachment ic_JLukasiewicz prove_ic_3
% 1.81/2.06  
%------------------------------------------------------------------------------