TSTP Solution File: BOO016-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : BOO016-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 14 23:49:27 EDT 2022

% Result   : Unsatisfiable 1.66s 1.83s
% Output   : Refutation 1.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   31 (  11 unt;   0 nHn;  31 RR)
%            Number of literals    :   77 (   0 equ;  51 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    product(x__dfg,y__dfg,z__dfg),
    file('BOO016-1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ sum__dfg(x__dfg,z__dfg,x__dfg),
    file('BOO016-1.p',unknown),
    [] ).

cnf(3,axiom,
    sum__dfg(u,v,add(u,v)),
    file('BOO016-1.p',unknown),
    [] ).

cnf(7,axiom,
    sum__dfg(additive_identity,u,u),
    file('BOO016-1.p',unknown),
    [] ).

cnf(9,axiom,
    product(multiplicative_identity,u,u),
    file('BOO016-1.p',unknown),
    [] ).

cnf(10,axiom,
    product(u,multiplicative_identity,u),
    file('BOO016-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ product(u,v,w)
    | ~ sum__dfg(x,y,v)
    | ~ product(u,y,z)
    | ~ product(u,x,x1)
    | sum__dfg(x1,z,w) ),
    file('BOO016-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ product(u,v,w)
    | ~ sum__dfg(x,y,u)
    | ~ product(y,v,z)
    | ~ product(x,v,x1)
    | sum__dfg(x1,z,w) ),
    file('BOO016-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ product(x,y,v)
    | ~ sum__dfg(u,y,z)
    | ~ sum__dfg(u,x,x1)
    | product(x1,z,w) ),
    file('BOO016-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ product(u,v,w)
    | ~ product(x,y,z)
    | ~ sum__dfg(y,x1,v)
    | ~ sum__dfg(x,x1,u)
    | sum__dfg(z,x1,w) ),
    file('BOO016-1.p',unknown),
    [] ).

cnf(19,axiom,
    sum__dfg(inverse(u),u,multiplicative_identity),
    file('BOO016-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ sum__dfg(u,v,x)
    | equal(x,w) ),
    file('BOO016-1.p',unknown),
    [] ).

cnf(28,plain,
    ( ~ sum__dfg(u,v,w)
    | ~ product(x,w,x__dfg)
    | ~ product(x,v,z__dfg)
    | ~ product(x,u,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[11,2]),
    [iquote('0:Res:11.4,2.0')] ).

cnf(46,plain,
    ( ~ sum__dfg(inverse(u),u,v)
    | equal(v,multiplicative_identity) ),
    inference(res,[status(thm),theory(equality)],[19,23]),
    [iquote('0:Res:19.0,23.0')] ).

cnf(72,plain,
    ( ~ product(u,v,w)
    | ~ sum__dfg(v,x,y)
    | ~ sum__dfg(u,x,multiplicative_identity)
    | sum__dfg(w,x,y) ),
    inference(res,[status(thm),theory(equality)],[9,18]),
    [iquote('0:Res:9.0,18.0')] ).

cnf(124,plain,
    ( ~ sum__dfg(u,v,w)
    | ~ product(v,multiplicative_identity,x)
    | ~ product(u,multiplicative_identity,y)
    | sum__dfg(y,x,w) ),
    inference(res,[status(thm),theory(equality)],[10,13]),
    [iquote('0:Res:10.0,13.0')] ).

cnf(219,plain,
    ( ~ product(u,v,w)
    | ~ sum__dfg(additive_identity,v,x)
    | ~ sum__dfg(additive_identity,u,y)
    | product(y,x,w) ),
    inference(res,[status(thm),theory(equality)],[7,15]),
    [iquote('0:Res:7.0,15.0')] ).

cnf(413,plain,
    ( ~ product(u,multiplicative_identity,v)
    | ~ product(additive_identity,multiplicative_identity,w)
    | sum__dfg(w,v,u) ),
    inference(res,[status(thm),theory(equality)],[7,124]),
    [iquote('0:Res:7.0,124.0')] ).

cnf(531,plain,
    ( ~ sum__dfg(additive_identity,y__dfg,u)
    | ~ sum__dfg(additive_identity,x__dfg,v)
    | product(v,u,z__dfg) ),
    inference(res,[status(thm),theory(equality)],[1,219]),
    [iquote('0:Res:1.0,219.0')] ).

cnf(574,plain,
    ( ~ sum__dfg(multiplicative_identity,u,v)
    | ~ sum__dfg(w,u,multiplicative_identity)
    | sum__dfg(w,u,v) ),
    inference(res,[status(thm),theory(equality)],[10,72]),
    [iquote('0:Res:10.0,72.0')] ).

cnf(653,plain,
    ( ~ sum__dfg(additive_identity,x__dfg,u)
    | product(u,y__dfg,z__dfg) ),
    inference(res,[status(thm),theory(equality)],[7,531]),
    [iquote('0:Res:7.0,531.0')] ).

cnf(1917,plain,
    ( ~ product(u,multiplicative_identity,x__dfg)
    | ~ product(additive_identity,multiplicative_identity,additive_identity)
    | product(u,y__dfg,z__dfg) ),
    inference(res,[status(thm),theory(equality)],[413,653]),
    [iquote('0:Res:413.2,653.0')] ).

cnf(2005,plain,
    ( ~ product(u,multiplicative_identity,x__dfg)
    | product(u,y__dfg,z__dfg) ),
    inference(mrr,[status(thm)],[1917,10]),
    [iquote('0:MRR:1917.1,10.0')] ).

cnf(3509,plain,
    ( ~ sum__dfg(u,v,multiplicative_identity)
    | sum__dfg(u,v,add(multiplicative_identity,v)) ),
    inference(res,[status(thm),theory(equality)],[3,574]),
    [iquote('0:Res:3.0,574.0')] ).

cnf(3582,plain,
    ( ~ sum__dfg(inverse(u),u,multiplicative_identity)
    | equal(add(multiplicative_identity,u),multiplicative_identity) ),
    inference(res,[status(thm),theory(equality)],[3509,46]),
    [iquote('0:Res:3509.1,46.0')] ).

cnf(3600,plain,
    equal(add(multiplicative_identity,u),multiplicative_identity),
    inference(mrr,[status(thm)],[3582,19]),
    [iquote('0:MRR:3582.0,19.0')] ).

cnf(3649,plain,
    sum__dfg(multiplicative_identity,u,multiplicative_identity),
    inference(spr,[status(thm),theory(equality)],[3600,3]),
    [iquote('0:SpR:3600.0,3.0')] ).

cnf(3696,plain,
    ( ~ product(u,multiplicative_identity,x__dfg)
    | ~ product(u,v,z__dfg)
    | ~ product(u,multiplicative_identity,x__dfg) ),
    inference(res,[status(thm),theory(equality)],[3649,28]),
    [iquote('0:Res:3649.0,28.0')] ).

cnf(3732,plain,
    ( ~ product(u,v,z__dfg)
    | ~ product(u,multiplicative_identity,x__dfg) ),
    inference(obv,[status(thm),theory(equality)],[3696]),
    [iquote('0:Obv:3696.0')] ).

cnf(3733,plain,
    ~ product(u,multiplicative_identity,x__dfg),
    inference(mrr,[status(thm)],[2005,3732]),
    [iquote('0:MRR:2005.1,3732.0')] ).

cnf(3734,plain,
    $false,
    inference(unc,[status(thm)],[3733,10]),
    [iquote('0:UnC:3733.0,10.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : BOO016-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Wed Jun  1 22:37:01 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 1.66/1.83  
% 1.66/1.83  SPASS V 3.9 
% 1.66/1.83  SPASS beiseite: Proof found.
% 1.66/1.83  % SZS status Theorem
% 1.66/1.83  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 1.66/1.83  SPASS derived 3138 clauses, backtracked 0 clauses, performed 0 splits and kept 1860 clauses.
% 1.66/1.83  SPASS allocated 65857 KBytes.
% 1.66/1.83  SPASS spent	0:00:01.46 on the problem.
% 1.66/1.83  		0:00:00.04 for the input.
% 1.66/1.83  		0:00:00.00 for the FLOTTER CNF translation.
% 1.66/1.83  		0:00:00.04 for inferences.
% 1.66/1.83  		0:00:00.00 for the backtracking.
% 1.66/1.83  		0:00:01.36 for the reduction.
% 1.66/1.83  
% 1.66/1.83  
% 1.66/1.83  Here is a proof with depth 6, length 31 :
% 1.66/1.83  % SZS output start Refutation
% See solution above
% 1.66/1.83  Formulae used in the proof : x_times_y prove_sum closure_of_addition additive_identity1 multiplicative_identity1 multiplicative_identity2 distributivity1 distributivity3 distributivity5 distributivity8 additive_inverse1 addition_is_well_defined
% 1.66/1.83  
%------------------------------------------------------------------------------