TSTP Solution File: SYN036-4 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN036-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.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 12:17:25 EDT 2022

% Result   : Unsatisfiable 0.19s 0.40s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   42 (   5 unt;  25 nHn;  42 RR)
%            Number of literals    :  156 (   0 equ;  71 neg)
%            Maximal clause size   :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ p(cx)
    | ~ q(cw)
    | p(u)
    | q(v) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ q(u)
    | ~ p(cx)
    | p(v)
    | q(cw) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ p(u)
    | ~ q(cw)
    | p(cx)
    | q(v) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ p(u)
    | ~ p(cx)
    | ~ p(fy5(u))
    | ~ q(cw)
    | q(v) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ p(u)
    | ~ q(v)
    | ~ p(fy5(u))
    | ~ p(cx)
    | q(cw) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ q(u)
    | ~ q(cw)
    | ~ p(cx)
    | ~ q(fz5(u))
    | p(v) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ p(cx)
    | p(u)
    | q(cw)
    | q(v)
    | q(fz(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ p(u)
    | ~ q(v)
    | ~ p(fy5(w))
    | p(x)
    | q(cw) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ p(u)
    | ~ q(v)
    | p(w)
    | p(fy5(w))
    | q(cw) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ p(u)
    | p(cx)
    | q(cw)
    | q(v)
    | q(fz(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ p(u)
    | ~ q(v)
    | ~ q(cw)
    | ~ q(fz5(v))
    | p(cx) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ q(cw)
    | p(cx)
    | p(u)
    | p(fy(u))
    | q(v) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ q(u)
    | p(cx)
    | p(v)
    | p(fy(v))
    | q(cw) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ p(u)
    | ~ p(cx)
    | ~ p(fy(u))
    | q(cw)
    | q(v)
    | q(fz(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ p(u)
    | ~ q(v)
    | ~ p(fy5(u))
    | ~ q(cw)
    | ~ p(cx)
    | ~ q(fz5(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ q(u)
    | ~ q(cw)
    | ~ q(fz(u))
    | p(cx)
    | p(v)
    | p(fy(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(32,axiom,
    ( p(cx)
    | p(u)
    | p(fy5(u))
    | q(cw)
    | q(v)
    | q(fz5(v)) ),
    file('SYN036-4.p',unknown),
    [] ).

cnf(33,plain,
    ( ~ q(u)
    | p(v)
    | p(fy(v))
    | q(cw) ),
    inference(mrr,[status(thm)],[20,2]),
    [iquote('0:MRR:20.1,2.1')] ).

cnf(34,plain,
    ( ~ q(cw)
    | p(u)
    | p(fy(u))
    | q(v) ),
    inference(mrr,[status(thm)],[19,1]),
    [iquote('0:MRR:19.1,1.0')] ).

cnf(35,plain,
    ( ~ p(u)
    | p(cx)
    | q(v)
    | q(fz(v)) ),
    inference(mrr,[status(thm)],[15,3]),
    [iquote('0:MRR:15.2,3.1')] ).

cnf(36,plain,
    ( ~ p(cx)
    | p(u)
    | q(v)
    | q(fz(v)) ),
    inference(mrr,[status(thm)],[10,1]),
    [iquote('0:MRR:10.2,1.1')] ).

cnf(37,plain,
    ( ~ q(u)
    | ~ p(fy5(v))
    | p(w)
    | q(cw) ),
    inference(con,[status(thm)],[13]),
    [iquote('0:Con:13.0')] ).

cnf(38,plain,
    ( ~ p(u)
    | ~ q(v)
    | p(w)
    | q(cw) ),
    inference(mrr,[status(thm)],[14,37]),
    [iquote('0:MRR:14.3,37.1')] ).

cnf(40,plain,
    ( ~ q(u)
    | p(v)
    | q(cw) ),
    inference(mrr,[status(thm)],[33,38]),
    [iquote('0:MRR:33.2,38.0')] ).

cnf(42,plain,
    ( p(cx)
    | p(u)
    | p(fy5(u))
    | q(cw)
    | q(v) ),
    inference(mrr,[status(thm)],[32,40]),
    [iquote('0:MRR:32.5,40.0')] ).

cnf(43,plain,
    ( p(cx)
    | p(u)
    | p(fy5(u))
    | q(cw) ),
    inference(con,[status(thm)],[42]),
    [iquote('0:Con:42.4')] ).

cnf(44,plain,
    ( ~ p(u)
    | ~ q(cw)
    | p(cx) ),
    inference(mrr,[status(thm)],[16,3]),
    [iquote('0:MRR:16.1,16.3,3.3,3.3')] ).

cnf(45,plain,
    ( ~ q(cw)
    | ~ p(cx)
    | p(u) ),
    inference(mrr,[status(thm)],[7,1]),
    [iquote('0:MRR:7.0,7.3,1.3,1.3')] ).

cnf(46,plain,
    ( ~ q(u)
    | q(cw) ),
    inference(mrr,[status(thm)],[6,40]),
    [iquote('0:MRR:6.0,6.2,6.3,40.1,40.1,40.1')] ).

cnf(47,plain,
    ( ~ p(cx)
    | ~ q(cw)
    | q(u) ),
    inference(mrr,[status(thm)],[5,45]),
    [iquote('0:MRR:5.0,5.2,45.2,45.2')] ).

cnf(49,plain,
    ( ~ q(cw)
    | p(u)
    | p(fy(u)) ),
    inference(mrr,[status(thm)],[30,34,45]),
    [iquote('0:MRR:30.0,30.2,30.3,34.3,34.3,45.1')] ).

cnf(50,plain,
    ( ~ p(cx)
    | q(u)
    | q(fz(u)) ),
    inference(mrr,[status(thm)],[22,36,47]),
    [iquote('0:MRR:22.0,22.2,22.3,36.1,36.1,47.1')] ).

cnf(51,plain,
    ( ~ p(u)
    | q(v)
    | q(fz(v)) ),
    inference(mrr,[status(thm)],[35,50]),
    [iquote('0:MRR:35.1,50.0')] ).

cnf(52,plain,
    ( ~ q(cw)
    | ~ p(cx) ),
    inference(mrr,[status(thm)],[23,45,47]),
    [iquote('0:MRR:23.0,23.1,23.2,23.5,45.2,47.2,45.2,47.2')] ).

cnf(53,plain,
    ( ~ p(u)
    | ~ q(cw) ),
    inference(mrr,[status(thm)],[44,52]),
    [iquote('0:MRR:44.2,52.1')] ).

cnf(55,plain,
    ( ~ q(cw)
    | p(u) ),
    inference(mrr,[status(thm)],[49,53]),
    [iquote('0:MRR:49.2,53.0')] ).

cnf(56,plain,
    ~ q(cw),
    inference(mrr,[status(thm)],[55,53]),
    [iquote('0:MRR:55.1,53.0')] ).

cnf(57,plain,
    ( p(cx)
    | p(u)
    | p(fy5(u)) ),
    inference(mrr,[status(thm)],[43,56]),
    [iquote('0:MRR:43.3,56.0')] ).

cnf(58,plain,
    ~ q(u),
    inference(mrr,[status(thm)],[46,56]),
    [iquote('0:MRR:46.1,56.0')] ).

cnf(60,plain,
    ~ p(u),
    inference(mrr,[status(thm)],[51,58]),
    [iquote('0:MRR:51.2,51.1,58.0')] ).

cnf(61,plain,
    ~ p(cx),
    inference(mrr,[status(thm)],[50,58]),
    [iquote('0:MRR:50.1,50.2,58.0')] ).

cnf(62,plain,
    $false,
    inference(mrr,[status(thm)],[57,61,60]),
    [iquote('0:MRR:57.0,57.1,57.2,61.0,60.0,60.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN036-4 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n017.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 Jul 12 00:45:49 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.40  
% 0.19/0.40  SPASS V 3.9 
% 0.19/0.40  SPASS beiseite: Proof found.
% 0.19/0.40  % SZS status Theorem
% 0.19/0.40  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.40  SPASS derived 14 clauses, backtracked 0 clauses, performed 0 splits and kept 37 clauses.
% 0.19/0.40  SPASS allocated 75628 KBytes.
% 0.19/0.40  SPASS spent	0:00:00.05 on the problem.
% 0.19/0.40  		0:00:00.03 for the input.
% 0.19/0.40  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.40  		0:00:00.00 for inferences.
% 0.19/0.40  		0:00:00.00 for the backtracking.
% 0.19/0.40  		0:00:00.00 for the reduction.
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  Here is a proof with depth 0, length 42 :
% 0.19/0.40  % SZS output start Refutation
% See solution above
% 0.19/0.40  Formulae used in the proof : clause_1 clause_2 clause_3 clause_5 clause_6 clause_7 clause_10 clause_13 clause_14 clause_15 clause_16 clause_19 clause_20 clause_22 clause_23 clause_30 clause_32
% 0.19/0.40  
%------------------------------------------------------------------------------