TSTP Solution File: GRP194+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n013.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 11:46:17 EDT 2022

% Result   : Theorem 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   22 (   7 unt;   1 nHn;  22 RR)
%            Number of literals    :   54 (   0 equ;  35 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    left_zero(f,f_left_zero),
    file('GRP194+1.p',unknown),
    [] ).

cnf(2,axiom,
    group_member(skf2(u),f),
    file('GRP194+1.p',unknown),
    [] ).

cnf(3,axiom,
    ~ left_zero(h,phi(f_left_zero)),
    file('GRP194+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ left_zero(u,v)
    | group_member(v,u) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ group_member(u,f)
    | group_member(phi(u),h) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ group_member(u,h)
    | equal(phi(skf2(u)),u) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ group_member(u,v)
    | left_zero(v,u)
    | group_member(skf3(v,w),v) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ left_zero(u,v)
    | ~ group_member(w,u)
    | equal(multiply(u,v,w),v) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ group_member(u,v)
    | ~ equal(multiply(v,u,skf3(v,u)),u)
    | left_zero(v,u) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ group_member(u,f)
    | ~ group_member(v,f)
    | equal(multiply(h,phi(v),phi(u)),phi(multiply(f,v,u))) ),
    file('GRP194+1.p',unknown),
    [] ).

cnf(15,plain,
    group_member(f_left_zero,f),
    inference(res,[status(thm),theory(equality)],[1,4]),
    [iquote('0:Res:1.0,4.0')] ).

cnf(39,plain,
    ( ~ group_member(u,h)
    | ~ group_member(skf2(u),f)
    | ~ group_member(v,f)
    | equal(phi(multiply(f,v,skf2(u))),multiply(h,phi(v),u)) ),
    inference(spr,[status(thm),theory(equality)],[6,11]),
    [iquote('0:SpR:6.1,11.2')] ).

cnf(42,plain,
    ( ~ group_member(u,h)
    | ~ group_member(v,f)
    | equal(phi(multiply(f,v,skf2(u))),multiply(h,phi(v),u)) ),
    inference(mrr,[status(thm)],[39,2]),
    [iquote('0:MRR:39.1,2.0')] ).

cnf(148,plain,
    ( ~ left_zero(f,u)
    | ~ group_member(skf2(v),f)
    | ~ group_member(v,h)
    | ~ group_member(u,f)
    | equal(multiply(h,phi(u),v),phi(u)) ),
    inference(spr,[status(thm),theory(equality)],[8,42]),
    [iquote('0:SpR:8.2,42.2')] ).

cnf(152,plain,
    ( ~ left_zero(f,u)
    | ~ group_member(v,h)
    | equal(multiply(h,phi(u),v),phi(u)) ),
    inference(mrr,[status(thm)],[148,2,4]),
    [iquote('0:MRR:148.1,148.3,2.0,4.1')] ).

cnf(178,plain,
    ( ~ left_zero(f,u)
    | ~ group_member(skf3(h,phi(u)),h)
    | ~ group_member(phi(u),h)
    | ~ equal(phi(u),phi(u))
    | left_zero(h,phi(u)) ),
    inference(spl,[status(thm),theory(equality)],[152,10]),
    [iquote('0:SpL:152.2,10.1')] ).

cnf(181,plain,
    ( ~ left_zero(f,u)
    | ~ group_member(skf3(h,phi(u)),h)
    | ~ group_member(phi(u),h)
    | left_zero(h,phi(u)) ),
    inference(obv,[status(thm),theory(equality)],[178]),
    [iquote('0:Obv:178.3')] ).

cnf(182,plain,
    ( ~ left_zero(f,u)
    | ~ group_member(phi(u),h)
    | left_zero(h,phi(u)) ),
    inference(mrr,[status(thm)],[181,7]),
    [iquote('0:MRR:181.1,7.2')] ).

cnf(191,plain,
    ( ~ left_zero(f,f_left_zero)
    | ~ group_member(phi(f_left_zero),h) ),
    inference(res,[status(thm),theory(equality)],[182,3]),
    [iquote('0:Res:182.2,3.0')] ).

cnf(193,plain,
    ~ group_member(phi(f_left_zero),h),
    inference(mrr,[status(thm)],[191,1]),
    [iquote('0:MRR:191.0,1.0')] ).

cnf(200,plain,
    ~ group_member(f_left_zero,f),
    inference(res,[status(thm),theory(equality)],[5,193]),
    [iquote('0:Res:5.1,193.0')] ).

cnf(201,plain,
    $false,
    inference(mrr,[status(thm)],[200,15]),
    [iquote('0:MRR:200.0,15.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jun 13 12:04:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  
% 0.20/0.47  SPASS V 3.9 
% 0.20/0.47  SPASS beiseite: Proof found.
% 0.20/0.47  % SZS status Theorem
% 0.20/0.47  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.47  SPASS derived 127 clauses, backtracked 1 clauses, performed 3 splits and kept 74 clauses.
% 0.20/0.47  SPASS allocated 85364 KBytes.
% 0.20/0.47  SPASS spent	0:00:00.12 on the problem.
% 0.20/0.47  		0:00:00.04 for the input.
% 0.20/0.47  		0:00:00.03 for the FLOTTER CNF translation.
% 0.20/0.47  		0:00:00.00 for inferences.
% 0.20/0.47  		0:00:00.00 for the backtracking.
% 0.20/0.47  		0:00:00.02 for the reduction.
% 0.20/0.47  
% 0.20/0.47  
% 0.20/0.47  Here is a proof with depth 5, length 22 :
% 0.20/0.47  % SZS output start Refutation
% See solution above
% 0.20/0.47  Formulae used in the proof : left_zero_for_f surjective left_zero prove_left_zero_h homomorphism1 homomorphism2
% 0.20/0.47  
%------------------------------------------------------------------------------