TSTP Solution File: LCL090-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LCL090-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sun Jul 17 14:34:32 EDT 2022

% Result   : Unsatisfiable 0.54s 0.71s
% Output   : Refutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   41 (  26 unt;   0 nHn;  41 RR)
%            Number of literals    :   57 (   0 equ;  17 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   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('LCL090-1.p',unknown),
    [] ).

cnf(2,axiom,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),implies__dfg(w,x)),implies__dfg(implies__dfg(x,u),implies__dfg(y,implies__dfg(w,u))))),
    file('LCL090-1.p',unknown),
    [] ).

cnf(3,axiom,
    ~ is_a_theorem(implies__dfg(a,a)),
    file('LCL090-1.p',unknown),
    [] ).

cnf(7,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(w,x)))
    | is_a_theorem(implies__dfg(implies__dfg(x,u),implies__dfg(y,implies__dfg(w,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(u,implies__dfg(v,w)),implies__dfg(w,x)),implies__dfg(y,implies__dfg(implies__dfg(z,w),implies__dfg(w,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(implies__dfg(u,v),implies__dfg(v,w)),implies__dfg(x,implies__dfg(y,v))),implies__dfg(z,implies__dfg(x1,implies__dfg(x,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(u,implies__dfg(v,w)),implies__dfg(w,x)))
    | is_a_theorem(implies__dfg(y,implies__dfg(implies__dfg(z,w),implies__dfg(w,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(implies__dfg(x,y),implies__dfg(y,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(implies__dfg(x,y),implies__dfg(y,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(implies__dfg(w,x),implies__dfg(x,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(implies__dfg(u,v),implies__dfg(v,w)),x),implies__dfg(y,implies__dfg(w,x)))),
    inference(sor,[status(thm)],[7,15]),
    [iquote('0:SoR:7.0,15.0')] ).

cnf(20,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,implies__dfg(w,x))),implies__dfg(implies__dfg(y,x),implies__dfg(x,z))),implies__dfg(x1,implies__dfg(x2,implies__dfg(implies__dfg(y,x),implies__dfg(x,z)))))),
    inference(sor,[status(thm)],[7,9]),
    [iquote('0:SoR:7.0,9.0')] ).

cnf(30,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(w,implies__dfg(x,implies__dfg(y,w)))))),
    inference(sor,[status(thm)],[10,18]),
    [iquote('0:SoR:10.0,18.0')] ).

cnf(33,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,implies__dfg(w,u))),x),implies__dfg(y,implies__dfg(implies__dfg(z,u),x)))),
    inference(sor,[status(thm)],[7,30]),
    [iquote('0:SoR:7.0,30.0')] ).

cnf(35,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(v,w),implies__dfg(w,implies__dfg(x,implies__dfg(y,w))))) ),
    inference(res,[status(thm),theory(equality)],[30,1]),
    [iquote('0:Res:30.0,1.1')] ).

cnf(36,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,v),implies__dfg(v,implies__dfg(w,implies__dfg(x,v))))),
    inference(ems,[status(thm)],[35,30]),
    [iquote('0:EmS:35.0,30.0')] ).

cnf(44,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(v,w)),x),implies__dfg(y,implies__dfg(w,x)))),
    inference(sor,[status(thm)],[7,36]),
    [iquote('0:SoR:7.0,36.0')] ).

cnf(62,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(w,x))),implies__dfg(y,implies__dfg(z,implies__dfg(x1,w)))),implies__dfg(x2,implies__dfg(x3,implies__dfg(y,implies__dfg(z,implies__dfg(x1,w))))))),
    inference(sor,[status(thm)],[7,20]),
    [iquote('0:SoR:7.0,20.0')] ).

cnf(65,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,implies__dfg(v,implies__dfg(w,x))),implies__dfg(implies__dfg(y,x),implies__dfg(x,z))))
    | is_a_theorem(implies__dfg(x1,implies__dfg(x2,implies__dfg(implies__dfg(y,x),implies__dfg(x,z))))) ),
    inference(res,[status(thm),theory(equality)],[20,1]),
    [iquote('0:Res:20.0,1.1')] ).

cnf(100,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(implies__dfg(implies__dfg(w,x),x),implies__dfg(x,implies__dfg(y,x)))))),
    inference(sor,[status(thm)],[65,2]),
    [iquote('0:SoR:65.0,2.0')] ).

cnf(130,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,implies__dfg(implies__dfg(v,w),implies__dfg(w,x))),implies__dfg(y,implies__dfg(z,implies__dfg(x1,w)))))
    | is_a_theorem(implies__dfg(x2,implies__dfg(x3,implies__dfg(y,implies__dfg(z,implies__dfg(x1,w)))))) ),
    inference(res,[status(thm),theory(equality)],[62,1]),
    [iquote('0:Res:62.0,1.1')] ).

cnf(174,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(implies__dfg(implies__dfg(u,v),v),implies__dfg(v,implies__dfg(w,v))),x),implies__dfg(y,implies__dfg(z,x)))),
    inference(sor,[status(thm)],[7,100]),
    [iquote('0:SoR:7.0,100.0')] ).

cnf(246,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(implies__dfg(implies__dfg(w,x),w),implies__dfg(y,implies__dfg(implies__dfg(z,w),w)))))),
    inference(sor,[status(thm)],[130,2]),
    [iquote('0:SoR:130.0,2.0')] ).

cnf(521,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(implies__dfg(implies__dfg(w,x),w),implies__dfg(y,implies__dfg(implies__dfg(z,w),w))))) ),
    inference(res,[status(thm),theory(equality)],[246,1]),
    [iquote('0:Res:246.0,1.1')] ).

cnf(920,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(implies__dfg(v,w),v),implies__dfg(x,implies__dfg(implies__dfg(y,v),v))))),
    inference(ems,[status(thm)],[521,174]),
    [iquote('0:EmS:521.0,174.0')] ).

cnf(983,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(implies__dfg(v,w),v),implies__dfg(x,implies__dfg(implies__dfg(y,v),v)))) ),
    inference(res,[status(thm),theory(equality)],[920,1]),
    [iquote('0:Res:920.0,1.1')] ).

cnf(1046,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,v),u),implies__dfg(w,implies__dfg(implies__dfg(x,u),u)))),
    inference(ems,[status(thm)],[983,174]),
    [iquote('0:EmS:983.0,174.0')] ).

cnf(1121,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,v),u))
    | is_a_theorem(implies__dfg(w,implies__dfg(implies__dfg(x,u),u))) ),
    inference(res,[status(thm),theory(equality)],[1046,1]),
    [iquote('0:Res:1046.0,1.1')] ).

cnf(1156,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(implies__dfg(v,implies__dfg(w,implies__dfg(x,x))),implies__dfg(w,implies__dfg(x,x))))),
    inference(sor,[status(thm)],[1121,44]),
    [iquote('0:SoR:1121.0,44.0')] ).

cnf(1177,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(implies__dfg(v,implies__dfg(w,implies__dfg(x,x))),implies__dfg(w,implies__dfg(x,x)))) ),
    inference(res,[status(thm),theory(equality)],[1156,1]),
    [iquote('0:Res:1156.0,1.1')] ).

cnf(1179,plain,
    is_a_theorem(implies__dfg(implies__dfg(u,implies__dfg(v,implies__dfg(w,w))),implies__dfg(v,implies__dfg(w,w)))),
    inference(ems,[status(thm)],[1177,174]),
    [iquote('0:EmS:1177.0,174.0')] ).

cnf(1274,plain,
    is_a_theorem(implies__dfg(implies__dfg(implies__dfg(u,u),v),implies__dfg(w,implies__dfg(x,v)))),
    inference(sor,[status(thm)],[7,1179]),
    [iquote('0:SoR:7.0,1179.0')] ).

cnf(1285,plain,
    ( ~ is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(w,w))))
    | is_a_theorem(implies__dfg(v,implies__dfg(w,w))) ),
    inference(res,[status(thm),theory(equality)],[1179,1]),
    [iquote('0:Res:1179.0,1.1')] ).

cnf(1593,plain,
    ( ~ is_a_theorem(implies__dfg(implies__dfg(u,u),v))
    | is_a_theorem(implies__dfg(w,implies__dfg(x,v))) ),
    inference(res,[status(thm),theory(equality)],[1274,1]),
    [iquote('0:Res:1274.0,1.1')] ).

cnf(1716,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(w,implies__dfg(x,x))))),
    inference(sor,[status(thm)],[1593,1179]),
    [iquote('0:SoR:1593.0,1179.0')] ).

cnf(1801,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,implies__dfg(w,implies__dfg(x,x)))) ),
    inference(res,[status(thm),theory(equality)],[1716,1]),
    [iquote('0:Res:1716.0,1.1')] ).

cnf(1803,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,implies__dfg(w,w)))),
    inference(ems,[status(thm)],[1801,33]),
    [iquote('0:EmS:1801.0,33.0')] ).

cnf(1857,plain,
    is_a_theorem(implies__dfg(u,implies__dfg(v,v))),
    inference(mrr,[status(thm)],[1285,1803]),
    [iquote('0:MRR:1285.0,1803.0')] ).

cnf(1879,plain,
    ( ~ is_a_theorem(u)
    | is_a_theorem(implies__dfg(v,v)) ),
    inference(res,[status(thm),theory(equality)],[1857,1]),
    [iquote('0:Res:1857.0,1.1')] ).

cnf(1881,plain,
    is_a_theorem(implies__dfg(u,u)),
    inference(ems,[status(thm)],[1879,33]),
    [iquote('0:EmS:1879.0,33.0')] ).

cnf(1932,plain,
    $false,
    inference(unc,[status(thm)],[1881,3]),
    [iquote('0:UnC:1881.0,3.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LCL090-1 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.11/0.31  % Computer : n023.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Sat Jul  2 22:47:43 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.54/0.71  
% 0.54/0.71  SPASS V 3.9 
% 0.54/0.71  SPASS beiseite: Proof found.
% 0.54/0.71  % SZS status Theorem
% 0.54/0.71  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.54/0.71  SPASS derived 1899 clauses, backtracked 0 clauses, performed 0 splits and kept 383 clauses.
% 0.54/0.71  SPASS allocated 78718 KBytes.
% 0.54/0.71  SPASS spent	0:00:00.37 on the problem.
% 0.54/0.71  		0:00:00.04 for the input.
% 0.54/0.71  		0:00:00.00 for the FLOTTER CNF translation.
% 0.54/0.71  		0:00:00.06 for inferences.
% 0.54/0.71  		0:00:00.00 for the backtracking.
% 0.54/0.71  		0:00:00.24 for the reduction.
% 0.54/0.71  
% 0.54/0.71  
% 0.54/0.71  Here is a proof with depth 20, length 41 :
% 0.54/0.71  % SZS output start Refutation
% See solution above
% 0.54/0.71  Formulae used in the proof : condensed_detachment ic_JLukasiewicz_5 prove_ic_1
% 0.54/0.71  
%------------------------------------------------------------------------------