TSTP Solution File: SYN077+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN077+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n013.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 12:18:24 EDT 2022

% Result   : Theorem 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   42 (   4 unt;  14 nHn;  42 RR)
%            Number of literals    :  129 (   0 equ;  78 neg)
%            Maximal clause size   :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    big(u,skf6(u)),
    file('SYN077+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ big(u,skf8(v))
    | equal(u,v) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ equal(u,v)
    | big(u,skf8(v)) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ big(u,v)
    | ~ big(u,skc1)
    | big(skf5(v),v) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ big(u,skf6(v))
    | big(v,skc1)
    | big(skf7(u,w),u) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ big(u,skf6(v))
    | big(v,skc1)
    | big(skf7(u,v),skf6(v)) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ big(u,v)
    | ~ big(w,v)
    | ~ big(u,skc1)
    | ~ big(w,skf5(v)) ),
    file('SYN077+1.p',unknown),
    [] ).

cnf(9,plain,
    ( ~ big(u,skc1)
    | big(skf5(skf6(u)),skf6(u)) ),
    inference(res,[status(thm),theory(equality)],[1,4]),
    [iquote('0:Res:1.0,4.0')] ).

cnf(10,plain,
    ( ~ equal(u,v)
    | ~ big(u,skc1)
    | big(skf5(skf8(v)),skf8(v)) ),
    inference(res,[status(thm),theory(equality)],[3,4]),
    [iquote('0:Res:3.1,4.0')] ).

cnf(11,plain,
    ( big(u,skc1)
    | big(skf7(u,v),u) ),
    inference(res,[status(thm),theory(equality)],[1,5]),
    [iquote('0:Res:1.0,5.0')] ).

cnf(26,plain,
    ( ~ big(u,skf6(v))
    | ~ big(skf7(u,v),skc1)
    | big(v,skc1)
    | big(skf5(skf6(v)),skf6(v)) ),
    inference(res,[status(thm),theory(equality)],[6,4]),
    [iquote('0:Res:6.2,4.0')] ).

cnf(27,plain,
    ( ~ big(u,skf6(v))
    | ~ big(skf7(u,v),skc1)
    | big(skf5(skf6(v)),skf6(v)) ),
    inference(mrr,[status(thm)],[26,9]),
    [iquote('0:MRR:26.2,9.0')] ).

cnf(43,plain,
    ( ~ big(u,v)
    | ~ big(skf7(skf5(v),w),v)
    | ~ big(u,skc1)
    | big(skf5(v),skc1) ),
    inference(res,[status(thm),theory(equality)],[11,7]),
    [iquote('0:Res:11.1,7.3')] ).

cnf(45,plain,
    ( ~ big(u,skc1)
    | big(skf5(skf8(u)),skf8(u)) ),
    inference(eqr,[status(thm),theory(equality)],[10]),
    [iquote('0:EqR:10.0')] ).

cnf(46,plain,
    ( ~ big(u,skc1)
    | equal(skf5(skf8(u)),u) ),
    inference(res,[status(thm),theory(equality)],[45,2]),
    [iquote('0:Res:45.1,2.0')] ).

cnf(48,plain,
    ( ~ big(u,skc1)
    | big(u,skf8(u)) ),
    inference(rew,[status(thm),theory(equality)],[46,45]),
    [iquote('0:Rew:46.1,45.1')] ).

cnf(56,plain,
    ( ~ big(skc1,skf6(u))
    | big(skc1,skc1)
    | big(skf5(skf6(u)),skf6(u)) ),
    inference(res,[status(thm),theory(equality)],[11,27]),
    [iquote('0:Res:11.1,27.1')] ).

cnf(57,plain,
    ( ~ big(skc1,skf6(u))
    | big(skf5(skf6(u)),skf6(u)) ),
    inference(mrr,[status(thm)],[56,4]),
    [iquote('0:MRR:56.1,4.1')] ).

cnf(60,plain,
    ( ~ big(u,skc1)
    | ~ big(v,skf8(u))
    | ~ big(w,skf8(u))
    | ~ big(v,skc1)
    | ~ big(w,u) ),
    inference(spl,[status(thm),theory(equality)],[46,7]),
    [iquote('0:SpL:46.1,7.3')] ).

cnf(61,plain,
    ( ~ big(skc1,skf6(u))
    | big(u,skc1)
    | big(skf7(skf5(skf6(u)),v),skf5(skf6(u))) ),
    inference(res,[status(thm),theory(equality)],[57,5]),
    [iquote('0:Res:57.1,5.0')] ).

cnf(70,plain,
    ( ~ big(skc1,skf6(u))
    | ~ big(v,skf6(u))
    | ~ big(skf7(skf5(skf6(u)),w),skf6(u))
    | ~ big(v,skc1)
    | big(u,skc1) ),
    inference(res,[status(thm),theory(equality)],[61,7]),
    [iquote('0:Res:61.2,7.3')] ).

cnf(115,plain,
    ( ~ big(skf5(skf6(u)),skf6(u))
    | ~ big(v,skf6(u))
    | ~ big(v,skc1)
    | big(u,skc1)
    | big(skf5(skf6(u)),skc1) ),
    inference(res,[status(thm),theory(equality)],[6,43]),
    [iquote('0:Res:6.2,43.1')] ).

cnf(116,plain,
    ( ~ big(u,skf6(v))
    | ~ big(u,skc1)
    | big(v,skc1)
    | big(skf5(skf6(v)),skc1) ),
    inference(mrr,[status(thm)],[115,4]),
    [iquote('0:MRR:115.0,4.2')] ).

cnf(132,plain,
    ( ~ big(u,skf6(v))
    | ~ big(skf7(u,v),skc1)
    | big(v,skc1)
    | big(v,skc1)
    | big(skf5(skf6(v)),skc1) ),
    inference(res,[status(thm),theory(equality)],[6,116]),
    [iquote('0:Res:6.2,116.0')] ).

cnf(139,plain,
    ( ~ big(u,skf6(v))
    | ~ big(skf7(u,v),skc1)
    | big(v,skc1)
    | big(skf5(skf6(v)),skc1) ),
    inference(obv,[status(thm),theory(equality)],[132]),
    [iquote('0:Obv:132.2')] ).

cnf(240,plain,
    ( ~ big(skc1,skf6(u))
    | big(skc1,skc1)
    | big(u,skc1)
    | big(skf5(skf6(u)),skc1) ),
    inference(res,[status(thm),theory(equality)],[11,139]),
    [iquote('0:Res:11.1,139.1')] ).

cnf(241,plain,
    ( ~ big(skc1,skf6(u))
    | big(u,skc1)
    | big(skf5(skf6(u)),skc1) ),
    inference(mrr,[status(thm)],[240,116]),
    [iquote('0:MRR:240.1,116.1')] ).

cnf(266,plain,
    ( ~ big(u,skc1)
    | ~ big(u,skc1)
    | ~ big(v,skf8(u))
    | ~ big(u,skc1)
    | ~ big(v,u) ),
    inference(res,[status(thm),theory(equality)],[48,60]),
    [iquote('0:Res:48.1,60.1')] ).

cnf(272,plain,
    ( ~ big(u,skf8(v))
    | ~ big(v,skc1)
    | ~ big(u,v) ),
    inference(obv,[status(thm),theory(equality)],[266]),
    [iquote('0:Obv:266.1')] ).

cnf(333,plain,
    ( ~ big(u,skc1)
    | ~ big(u,skc1)
    | ~ big(u,u) ),
    inference(res,[status(thm),theory(equality)],[48,272]),
    [iquote('0:Res:48.1,272.0')] ).

cnf(339,plain,
    ( ~ big(u,skc1)
    | ~ big(u,u) ),
    inference(obv,[status(thm),theory(equality)],[333]),
    [iquote('0:Obv:333.0')] ).

cnf(362,plain,
    ( ~ big(skf5(skf6(u)),skf6(u))
    | ~ big(skc1,skf6(u))
    | ~ big(v,skf6(u))
    | ~ big(v,skc1)
    | big(u,skc1)
    | big(u,skc1) ),
    inference(res,[status(thm),theory(equality)],[6,70]),
    [iquote('0:Res:6.2,70.2')] ).

cnf(363,plain,
    ( ~ big(skf5(skf6(u)),skf6(u))
    | ~ big(skc1,skf6(u))
    | ~ big(v,skf6(u))
    | ~ big(v,skc1)
    | big(u,skc1) ),
    inference(obv,[status(thm),theory(equality)],[362]),
    [iquote('0:Obv:362.4')] ).

cnf(364,plain,
    ( ~ big(skc1,skf6(u))
    | ~ big(v,skf6(u))
    | ~ big(v,skc1)
    | big(u,skc1) ),
    inference(mrr,[status(thm)],[363,57]),
    [iquote('0:MRR:363.0,57.1')] ).

cnf(370,plain,
    ( ~ big(u,skf6(skc1))
    | ~ big(u,skc1)
    | big(skc1,skc1) ),
    inference(res,[status(thm),theory(equality)],[1,364]),
    [iquote('0:Res:1.0,364.0')] ).

cnf(382,plain,
    ( ~ big(skc1,skf6(skc1))
    | ~ big(skf5(skf6(skc1)),skc1)
    | big(skc1,skc1) ),
    inference(res,[status(thm),theory(equality)],[57,370]),
    [iquote('0:Res:57.1,370.0')] ).

cnf(389,plain,
    ( ~ big(skf5(skf6(skc1)),skc1)
    | big(skc1,skc1) ),
    inference(mrr,[status(thm)],[382,1]),
    [iquote('0:MRR:382.0,1.0')] ).

cnf(391,plain,
    ( ~ big(skc1,skf6(skc1))
    | big(skc1,skc1)
    | big(skc1,skc1) ),
    inference(res,[status(thm),theory(equality)],[241,389]),
    [iquote('0:Res:241.2,389.0')] ).

cnf(392,plain,
    ( ~ big(skc1,skf6(skc1))
    | big(skc1,skc1) ),
    inference(obv,[status(thm),theory(equality)],[391]),
    [iquote('0:Obv:391.1')] ).

cnf(393,plain,
    big(skc1,skc1),
    inference(mrr,[status(thm)],[392,1]),
    [iquote('0:MRR:392.0,1.0')] ).

cnf(395,plain,
    ~ big(skc1,skc1),
    inference(res,[status(thm),theory(equality)],[393,339]),
    [iquote('0:Res:393.0,339.0')] ).

cnf(396,plain,
    $false,
    inference(mrr,[status(thm)],[395,393]),
    [iquote('0:MRR:395.0,393.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYN077+1 : TPTP v8.1.0. Released v2.0.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jul 12 04:22:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.48  
% 0.19/0.48  SPASS V 3.9 
% 0.19/0.48  SPASS beiseite: Proof found.
% 0.19/0.48  % SZS status Theorem
% 0.19/0.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.48  SPASS derived 282 clauses, backtracked 0 clauses, performed 1 splits and kept 134 clauses.
% 0.19/0.48  SPASS allocated 85358 KBytes.
% 0.19/0.48  SPASS spent	0:00:00.12 on the problem.
% 0.19/0.48  		0:00:00.04 for the input.
% 0.19/0.48  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.48  		0:00:00.01 for inferences.
% 0.19/0.48  		0:00:00.00 for the backtracking.
% 0.19/0.48  		0:00:00.03 for the reduction.
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  Here is a proof with depth 9, length 42 :
% 0.19/0.48  % SZS output start Refutation
% See solution above
% 0.19/0.48  Formulae used in the proof : pel54 pel54_1
% 0.19/0.48  
%------------------------------------------------------------------------------