TSTP Solution File: SWV216+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWV216+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 : Wed Jul 20 21:41:39 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   20 (  18 unt;   0 nHn;  20 RR)
%            Number of literals    :   22 (   0 equ;   4 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(6,axiom,
    equal(n2,n1),
    file('SWV216+1.p',unknown),
    [] ).

cnf(7,axiom,
    equal(n2,n4),
    file('SWV216+1.p',unknown),
    [] ).

cnf(37,axiom,
    equal(succ(n0),n1),
    file('SWV216+1.p',unknown),
    [] ).

cnf(42,axiom,
    equal(succ(succ(n0)),n2),
    file('SWV216+1.p',unknown),
    [] ).

cnf(61,axiom,
    equal(succ(succ(succ(n0))),n3),
    file('SWV216+1.p',unknown),
    [] ).

cnf(100,axiom,
    ( ~ equal(n2,n5)
    | ~ equal(n1,n5) ),
    file('SWV216+1.p',unknown),
    [] ).

cnf(101,axiom,
    equal(succ(succ(succ(succ(succ(n0))))),n5),
    file('SWV216+1.p',unknown),
    [] ).

cnf(171,plain,
    equal(n1,n4),
    inference(rew,[status(thm),theory(equality)],[7,6]),
    [iquote('0:Rew:7.0,6.0')] ).

cnf(172,plain,
    equal(succ(n0),n4),
    inference(rew,[status(thm),theory(equality)],[171,37]),
    [iquote('0:Rew:171.0,37.0')] ).

cnf(173,plain,
    equal(succ(n4),n4),
    inference(rew,[status(thm),theory(equality)],[172,42,7]),
    [iquote('0:Rew:172.0,42.0,7.0,42.0')] ).

cnf(179,plain,
    equal(n4,n3),
    inference(rew,[status(thm),theory(equality)],[173,61,172]),
    [iquote('0:Rew:173.0,61.0,173.0,61.0,172.0,61.0')] ).

cnf(180,plain,
    equal(n2,n3),
    inference(rew,[status(thm),theory(equality)],[179,7]),
    [iquote('0:Rew:179.0,7.0')] ).

cnf(181,plain,
    equal(n1,n3),
    inference(rew,[status(thm),theory(equality)],[179,171]),
    [iquote('0:Rew:179.0,171.0')] ).

cnf(182,plain,
    equal(succ(n0),n3),
    inference(rew,[status(thm),theory(equality)],[179,172]),
    [iquote('0:Rew:179.0,172.0')] ).

cnf(183,plain,
    equal(succ(n3),n3),
    inference(rew,[status(thm),theory(equality)],[179,173]),
    [iquote('0:Rew:179.0,173.0')] ).

cnf(192,plain,
    equal(n3,n5),
    inference(rew,[status(thm),theory(equality)],[183,101,182]),
    [iquote('0:Rew:183.0,101.0,183.0,101.0,183.0,101.0,183.0,101.0,182.0,101.0')] ).

cnf(194,plain,
    equal(n2,n5),
    inference(rew,[status(thm),theory(equality)],[192,180]),
    [iquote('0:Rew:192.0,180.0')] ).

cnf(195,plain,
    equal(n1,n5),
    inference(rew,[status(thm),theory(equality)],[192,181]),
    [iquote('0:Rew:192.0,181.0')] ).

cnf(201,plain,
    ( ~ equal(n5,n5)
    | ~ equal(n5,n5) ),
    inference(rew,[status(thm),theory(equality)],[195,100,194]),
    [iquote('0:Rew:195.0,100.1,194.0,100.0')] ).

cnf(202,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[201]),
    [iquote('0:Obv:201.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV216+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n026.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 : Wed Jun 15 02:19:22 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.53  
% 0.20/0.53  SPASS V 3.9 
% 0.20/0.53  SPASS beiseite: Proof found.
% 0.20/0.53  % SZS status Theorem
% 0.20/0.53  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.53  SPASS derived 16 clauses, backtracked 0 clauses, performed 0 splits and kept 35 clauses.
% 0.20/0.53  SPASS allocated 85795 KBytes.
% 0.20/0.53  SPASS spent	0:00:00.17 on the problem.
% 0.20/0.53  		0:00:00.04 for the input.
% 0.20/0.53  		0:00:00.10 for the FLOTTER CNF translation.
% 0.20/0.53  		0:00:00.00 for inferences.
% 0.20/0.53  		0:00:00.00 for the backtracking.
% 0.20/0.53  		0:00:00.00 for the reduction.
% 0.20/0.53  
% 0.20/0.53  
% 0.20/0.53  Here is a proof with depth 0, length 20 :
% 0.20/0.53  % SZS output start Refutation
% See solution above
% 0.20/0.53  Formulae used in the proof : quaternion_ds1_symm_0201 successor_1 successor_2 successor_3 successor_5
% 0.20/0.53  
%------------------------------------------------------------------------------