TSTP Solution File: SWC339-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC339-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Tue Jul 19 22:03:25 EDT 2022

% Result   : Unsatisfiable 37.55s 37.79s
% Output   : Refutation 37.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   23 (  13 unt;   0 nHn;  23 RR)
%            Number of literals    :   53 (   0 equ;  32 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC339-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(sk4,sk2),
    file('SWC339-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(sk3,sk1),
    file('SWC339-1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(sk5),
    file('SWC339-1.p',unknown),
    [] ).

cnf(8,axiom,
    ssList(sk6),
    file('SWC339-1.p',unknown),
    [] ).

cnf(9,axiom,
    equal(app(app(sk5,sk3),sk6),sk4),
    file('SWC339-1.p',unknown),
    [] ).

cnf(10,axiom,
    totalorderedP(sk3),
    file('SWC339-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ segmentP(sk2,sk1)
    | ~ totalorderedP(sk1) ),
    file('SWC339-1.p',unknown),
    [] ).

cnf(99,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC339-1.p',unknown),
    [] ).

cnf(163,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(u,v),w),app(u,app(v,w))) ),
    file('SWC339-1.p',unknown),
    [] ).

cnf(187,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(app(v,w),u),x)
    | segmentP(x,w) ),
    file('SWC339-1.p',unknown),
    [] ).

cnf(200,plain,
    totalorderedP(sk1),
    inference(rew,[status(thm),theory(equality)],[6,10]),
    [iquote('0:Rew:6.0,10.0')] ).

cnf(203,plain,
    ~ segmentP(sk2,sk1),
    inference(mrr,[status(thm)],[14,200]),
    [iquote('0:MRR:14.1,200.0')] ).

cnf(205,plain,
    equal(app(app(sk5,sk1),sk6),sk2),
    inference(rew,[status(thm),theory(equality)],[6,9,5]),
    [iquote('0:Rew:6.0,9.0,5.0,9.0')] ).

cnf(209,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(w,app(v,x)),u)
    | segmentP(u,v) ),
    inference(rew,[status(thm),theory(equality)],[163,187]),
    [iquote('0:Rew:163.3,187.4')] ).

cnf(242,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(app(u,v),sk6),app(u,app(v,sk6))) ),
    inference(res,[status(thm),theory(equality)],[8,163]),
    [iquote('0:Res:8.0,163.0')] ).

cnf(6613,plain,
    ( ~ ssList(app(u,app(v,w)))
    | ~ ssList(v)
    | ~ ssList(u)
    | ~ ssList(w)
    | segmentP(app(u,app(v,w)),v) ),
    inference(eqr,[status(thm),theory(equality)],[209]),
    [iquote('0:EqR:209.4')] ).

cnf(6652,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | segmentP(app(v,app(u,w)),u) ),
    inference(ssi,[status(thm)],[6613,99]),
    [iquote('0:SSi:6613.0,99.2,99.2')] ).

cnf(23695,plain,
    ( ~ ssList(sk5)
    | ~ ssList(sk1)
    | equal(app(sk5,app(sk1,sk6)),sk2) ),
    inference(spr,[status(thm),theory(equality)],[242,205]),
    [iquote('0:SpR:242.2,205.0')] ).

cnf(31628,plain,
    equal(app(sk5,app(sk1,sk6)),sk2),
    inference(ssi,[status(thm)],[23695,200,1,7]),
    [iquote('0:SSi:23695.1,23695.0,200.0,1.0,7.0')] ).

cnf(32623,plain,
    ( ~ ssList(sk1)
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | segmentP(sk2,sk1) ),
    inference(spr,[status(thm),theory(equality)],[31628,6652]),
    [iquote('0:SpR:31628.0,6652.3')] ).

cnf(33157,plain,
    segmentP(sk2,sk1),
    inference(ssi,[status(thm)],[32623,8,7,200,1]),
    [iquote('0:SSi:32623.2,32623.1,32623.0,8.0,7.0,200.0,1.0')] ).

cnf(33158,plain,
    $false,
    inference(mrr,[status(thm)],[33157,203]),
    [iquote('0:MRR:33157.0,203.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SWC339-1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.12  % 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 Jun 12 05:04:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 37.55/37.79  
% 37.55/37.79  SPASS V 3.9 
% 37.55/37.79  SPASS beiseite: Proof found.
% 37.55/37.79  % SZS status Theorem
% 37.55/37.79  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 37.55/37.79  SPASS derived 19450 clauses, backtracked 9445 clauses, performed 72 splits and kept 14481 clauses.
% 37.55/37.79  SPASS allocated 103139 KBytes.
% 37.55/37.79  SPASS spent	0:0:33.54 on the problem.
% 37.55/37.79  		0:00:00.04 for the input.
% 37.55/37.79  		0:00:00.00 for the FLOTTER CNF translation.
% 37.55/37.79  		0:00:00.30 for inferences.
% 37.55/37.79  		0:00:01.80 for the backtracking.
% 37.55/37.79  		0:0:31.03 for the reduction.
% 37.55/37.79  
% 37.55/37.79  
% 37.55/37.79  Here is a proof with depth 3, length 23 :
% 37.55/37.79  % SZS output start Refutation
% See solution above
% 37.55/37.79  Formulae used in the proof : co1_1 co1_5 co1_6 co1_7 co1_8 co1_9 co1_10 co1_14 clause85 clause149 clause173
% 37.55/37.79  
%------------------------------------------------------------------------------