%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : COL060-3 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 : Fri Jul 15 00:42:31 EDT 2022

% Result   : Unsatisfiable 0.12s 0.39s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    5 (   5 unt;   0 nHn;   5 RR)
%            Number of literals    :    5 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(apply(apply(apply(b,u),v),w),apply(u,apply(v,w))),
    file('COL060-3.p',unknown),
    [] ).

cnf(2,axiom,
    equal(apply(apply(t,u),v),apply(v,u)),
    file('COL060-3.p',unknown),
    [] ).

cnf(3,axiom,
    ~ equal(apply(apply(apply(apply(apply(b,apply(apply(b,apply(t,b)),b)),t),x__dfg),y__dfg),z__dfg),apply(y__dfg,apply(x__dfg,z__dfg))),
    file('COL060-3.p',unknown),
    [] ).

cnf(4,plain,
    ~ equal(apply(y__dfg,apply(x__dfg,z__dfg)),apply(y__dfg,apply(x__dfg,z__dfg))),
    inference(rew,[status(thm),theory(equality)],[1,3,2]),
    [iquote('0:Rew:1.0,3.0,2.0,3.0,1.0,3.0,2.0,3.0,1.0,3.0,1.0,3.0')] ).

cnf(5,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[4]),
    [iquote('0:Obv:4.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : COL060-3 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n028.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 May 31 16:11:36 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.39  
% 0.12/0.39  SPASS V 3.9 
% 0.12/0.39  SPASS beiseite: Proof found.
% 0.12/0.39  % SZS status Theorem
% 0.12/0.39  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.12/0.39  SPASS derived 0 clauses, backtracked 0 clauses, performed 0 splits and kept 3 clauses.
% 0.12/0.39  SPASS allocated 63088 KBytes.
% 0.12/0.39  SPASS spent	0:00:00.05 on the problem.
% 0.12/0.39  		0:00:00.03 for the input.
% 0.12/0.39  		0:00:00.00 for the FLOTTER CNF translation.
% 0.12/0.39  		0:00:00.00 for inferences.
% 0.12/0.39  		0:00:00.00 for the backtracking.
% 0.12/0.39  		0:00:00.00 for the reduction.
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  Here is a proof with depth 0, length 5 :
% 0.12/0.39  % SZS output start Refutation
% See solution above
% 0.12/0.39  Formulae used in the proof : b_definition t_definition prove_q_combinator
% 0.12/0.39  
%------------------------------------------------------------------------------