TSTP Solution File: GRP704-12 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP704-12 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n007.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 : Sat Jul 16 11:49:05 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (  19 unt;   0 nHn;  19 RR)
%            Number of literals    :   19 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(mult(u,ld(u,v)),v),
    file('GRP704-12.p',unknown),
    [] ).

cnf(2,axiom,
    equal(ld(u,mult(u,v)),v),
    file('GRP704-12.p',unknown),
    [] ).

cnf(6,axiom,
    equal(mult(unit,u),u),
    file('GRP704-12.p',unknown),
    [] ).

cnf(8,axiom,
    equal(mult(mult(op_c,u),v),mult(op_c,mult(u,v))),
    file('GRP704-12.p',unknown),
    [] ).

cnf(10,axiom,
    equal(mult(mult(u,op_c),v),mult(u,mult(op_c,v))),
    file('GRP704-12.p',unknown),
    [] ).

cnf(11,axiom,
    equal(ld(u,mult(op_c,u)),op_d),
    file('GRP704-12.p',unknown),
    [] ).

cnf(13,axiom,
    equal(mult(u,mult(v,ld(mult(u,v),op_c))),op),
    file('GRP704-12.p',unknown),
    [] ).

cnf(14,axiom,
    ~ equal(mult(mult(x4__dfg,op),x5__dfg),mult(x4__dfg,mult(op,x5__dfg))),
    file('GRP704-12.p',unknown),
    [] ).

cnf(34,plain,
    equal(op_d,op_c),
    inference(spr,[status(thm),theory(equality)],[2,11]),
    [iquote('0:SpR:2.0,11.0')] ).

cnf(39,plain,
    equal(ld(u,mult(op_c,u)),op_c),
    inference(rew,[status(thm),theory(equality)],[34,11]),
    [iquote('0:Rew:34.0,11.0')] ).

cnf(56,plain,
    equal(mult(u,op_c),mult(op_c,u)),
    inference(spr,[status(thm),theory(equality)],[39,1]),
    [iquote('0:SpR:39.0,1.0')] ).

cnf(115,plain,
    equal(mult(mult(u,op_c),v),mult(op_c,mult(u,v))),
    inference(spr,[status(thm),theory(equality)],[56,8]),
    [iquote('0:SpR:56.0,8.0')] ).

cnf(121,plain,
    equal(mult(u,mult(op_c,v)),mult(op_c,mult(u,v))),
    inference(rew,[status(thm),theory(equality)],[10,115]),
    [iquote('0:Rew:10.0,115.0')] ).

cnf(250,plain,
    equal(mult(u,ld(mult(unit,u),op_c)),op),
    inference(spr,[status(thm),theory(equality)],[13,6]),
    [iquote('0:SpR:13.0,6.0')] ).

cnf(271,plain,
    equal(op,op_c),
    inference(rew,[status(thm),theory(equality)],[1,250,6]),
    [iquote('0:Rew:1.0,250.0,6.0,250.0')] ).

cnf(273,plain,
    ~ equal(mult(mult(x4__dfg,op_c),x5__dfg),mult(x4__dfg,mult(op_c,x5__dfg))),
    inference(rew,[status(thm),theory(equality)],[271,14]),
    [iquote('0:Rew:271.0,14.0')] ).

cnf(287,plain,
    ~ equal(mult(x4__dfg,mult(op_c,x5__dfg)),mult(op_c,mult(x4__dfg,x5__dfg))),
    inference(rew,[status(thm),theory(equality)],[8,273,56]),
    [iquote('0:Rew:8.0,273.0,56.0,273.0')] ).

cnf(288,plain,
    ~ equal(mult(op_c,mult(x4__dfg,x5__dfg)),mult(op_c,mult(x4__dfg,x5__dfg))),
    inference(rew,[status(thm),theory(equality)],[121,287]),
    [iquote('0:Rew:121.0,287.0')] ).

cnf(289,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[288]),
    [iquote('0:Obv:288.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP704-12 : TPTP v8.1.0. Released v8.1.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n007.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 : Tue Jun 14 01:30:54 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.43  
% 0.19/0.43  SPASS V 3.9 
% 0.19/0.43  SPASS beiseite: Proof found.
% 0.19/0.43  % SZS status Theorem
% 0.19/0.43  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.43  SPASS derived 217 clauses, backtracked 0 clauses, performed 0 splits and kept 66 clauses.
% 0.19/0.43  SPASS allocated 63397 KBytes.
% 0.19/0.43  SPASS spent	0:00:00.07 on the problem.
% 0.19/0.43  		0:00:00.04 for the input.
% 0.19/0.43  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.43  		0:00:00.00 for inferences.
% 0.19/0.43  		0:00:00.00 for the backtracking.
% 0.19/0.43  		0:00:00.01 for the reduction.
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  Here is a proof with depth 2, length 19 :
% 0.19/0.43  % SZS output start Refutation
% See solution above
% 0.19/0.43  Formulae used in the proof : f01 f02 f06 f08 f10 f11 f13 goal
% 0.19/0.43  
%------------------------------------------------------------------------------