TSTP Solution File: FLD013-3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : FLD013-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : Sat Jul 16 02:28:16 EDT 2022

% Result   : Unsatisfiable 2.41s 2.66s
% Output   : Refutation 2.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   55 (  23 unt;   0 nHn;  55 RR)
%            Number of literals    :  108 (   0 equ;  58 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    defined(a),
    file('FLD013-3.p',unknown),
    [] ).

cnf(2,axiom,
    defined(b),
    file('FLD013-3.p',unknown),
    [] ).

cnf(3,axiom,
    defined(c),
    file('FLD013-3.p',unknown),
    [] ).

cnf(4,axiom,
    defined(d),
    file('FLD013-3.p',unknown),
    [] ).

cnf(5,axiom,
    sum__dfg(additive_identity,a,b),
    file('FLD013-3.p',unknown),
    [] ).

cnf(6,axiom,
    sum__dfg(additive_identity,c,d),
    file('FLD013-3.p',unknown),
    [] ).

cnf(7,axiom,
    ~ sum__dfg(a,c,add(d,b)),
    file('FLD013-3.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ sum__dfg(x,v,y)
    | ~ sum__dfg(z,x,u)
    | sum__dfg(z,y,w) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ sum__dfg(u,v,w)
    | ~ sum__dfg(x,y,v)
    | ~ sum__dfg(u,x,z)
    | sum__dfg(z,y,w) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ defined(u)
    | sum__dfg(additive_identity,u,u) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ defined(u)
    | sum__dfg(additive_inverse(u),u,additive_identity) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ sum__dfg(u,v,w)
    | sum__dfg(v,u,w) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(21,axiom,
    defined(additive_identity),
    file('FLD013-3.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ defined(u)
    | ~ defined(v)
    | sum__dfg(v,u,add(v,u)) ),
    file('FLD013-3.p',unknown),
    [] ).

cnf(39,plain,
    ( ~ sum__dfg(u,c,v)
    | ~ sum__dfg(w,additive_identity,u)
    | sum__dfg(w,d,v) ),
    inference(res,[status(thm),theory(equality)],[6,8]),
    [iquote('0:Res:6.0,8.1')] ).

cnf(49,plain,
    ( ~ sum__dfg(additive_identity,u,v)
    | ~ sum__dfg(a,w,u)
    | sum__dfg(b,w,v) ),
    inference(res,[status(thm),theory(equality)],[5,9]),
    [iquote('0:Res:5.0,9.0')] ).

cnf(52,plain,
    ( ~ sum__dfg(u,b,v)
    | ~ sum__dfg(u,additive_identity,w)
    | sum__dfg(w,a,v) ),
    inference(res,[status(thm),theory(equality)],[5,9]),
    [iquote('0:Res:5.0,9.1')] ).

cnf(54,plain,
    ( ~ sum__dfg(u,v,a)
    | ~ sum__dfg(additive_identity,u,w)
    | sum__dfg(w,v,b) ),
    inference(res,[status(thm),theory(equality)],[5,9]),
    [iquote('0:Res:5.0,9.2')] ).

cnf(60,plain,
    ( ~ sum__dfg(u,v,c)
    | ~ sum__dfg(w,v,add(d,b))
    | ~ sum__dfg(a,u,w) ),
    inference(res,[status(thm),theory(equality)],[8,7]),
    [iquote('0:Res:8.3,7.0')] ).

cnf(62,plain,
    ( ~ sum__dfg(a,u,a)
    | sum__dfg(b,u,b) ),
    inference(res,[status(thm),theory(equality)],[5,54]),
    [iquote('0:Res:5.0,54.0')] ).

cnf(89,plain,
    ( ~ defined(u)
    | sum__dfg(u,additive_identity,u) ),
    inference(res,[status(thm),theory(equality)],[10,12]),
    [iquote('0:Res:10.1,12.0')] ).

cnf(92,plain,
    ( ~ defined(u)
    | sum__dfg(u,additive_inverse(u),additive_identity) ),
    inference(res,[status(thm),theory(equality)],[11,12]),
    [iquote('0:Res:11.1,12.0')] ).

cnf(95,plain,
    ( ~ defined(a)
    | sum__dfg(b,additive_identity,b) ),
    inference(res,[status(thm),theory(equality)],[89,62]),
    [iquote('0:Res:89.1,62.0')] ).

cnf(97,plain,
    sum__dfg(b,additive_identity,b),
    inference(ssi,[status(thm)],[95,1]),
    [iquote('0:SSi:95.0,1.0')] ).

cnf(98,plain,
    sum__dfg(additive_identity,b,b),
    inference(res,[status(thm),theory(equality)],[97,12]),
    [iquote('0:Res:97.0,12.0')] ).

cnf(115,plain,
    ( ~ defined(u)
    | ~ defined(v)
    | sum__dfg(u,v,add(v,u)) ),
    inference(res,[status(thm),theory(equality)],[26,12]),
    [iquote('0:Res:26.2,12.0')] ).

cnf(146,plain,
    ( ~ defined(u)
    | ~ sum__dfg(a,v,u)
    | sum__dfg(b,v,u) ),
    inference(res,[status(thm),theory(equality)],[10,49]),
    [iquote('0:Res:10.1,49.0')] ).

cnf(170,plain,
    ( ~ defined(u)
    | ~ sum__dfg(v,w,u)
    | ~ sum__dfg(additive_inverse(u),v,x)
    | sum__dfg(x,w,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[11,9]),
    [iquote('0:Res:11.1,9.0')] ).

cnf(190,plain,
    ( ~ defined(a)
    | ~ defined(a)
    | sum__dfg(b,additive_identity,a) ),
    inference(res,[status(thm),theory(equality)],[89,146]),
    [iquote('0:Res:89.1,146.1')] ).

cnf(191,plain,
    ( ~ defined(a)
    | ~ defined(additive_identity)
    | sum__dfg(b,additive_inverse(a),additive_identity) ),
    inference(res,[status(thm),theory(equality)],[92,146]),
    [iquote('0:Res:92.1,146.1')] ).

cnf(192,plain,
    ( ~ defined(a)
    | sum__dfg(b,additive_identity,a) ),
    inference(obv,[status(thm),theory(equality)],[190]),
    [iquote('0:Obv:190.0')] ).

cnf(193,plain,
    sum__dfg(b,additive_identity,a),
    inference(ssi,[status(thm)],[192,1]),
    [iquote('0:SSi:192.0,1.0')] ).

cnf(194,plain,
    sum__dfg(b,additive_inverse(a),additive_identity),
    inference(ssi,[status(thm)],[191,21,1]),
    [iquote('0:SSi:191.1,191.0,21.0,1.0')] ).

cnf(220,plain,
    sum__dfg(additive_identity,b,a),
    inference(res,[status(thm),theory(equality)],[193,12]),
    [iquote('0:Res:193.0,12.0')] ).

cnf(221,plain,
    ( ~ sum__dfg(a,u,b)
    | sum__dfg(b,u,a) ),
    inference(res,[status(thm),theory(equality)],[220,49]),
    [iquote('0:Res:220.0,49.0')] ).

cnf(227,plain,
    sum__dfg(additive_inverse(a),b,additive_identity),
    inference(res,[status(thm),theory(equality)],[194,12]),
    [iquote('0:Res:194.0,12.0')] ).

cnf(532,plain,
    ( ~ sum__dfg(additive_identity,additive_identity,u)
    | sum__dfg(u,a,b) ),
    inference(res,[status(thm),theory(equality)],[98,52]),
    [iquote('0:Res:98.0,52.0')] ).

cnf(656,plain,
    ( ~ defined(c)
    | ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(u,d,c) ),
    inference(res,[status(thm),theory(equality)],[10,39]),
    [iquote('0:Res:10.1,39.0')] ).

cnf(669,plain,
    ( ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(u,d,c) ),
    inference(ssi,[status(thm)],[656,3]),
    [iquote('0:SSi:656.0,3.0')] ).

cnf(686,plain,
    ( ~ defined(additive_identity)
    | ~ defined(additive_identity)
    | sum__dfg(add(additive_identity,additive_identity),a,b) ),
    inference(res,[status(thm),theory(equality)],[26,532]),
    [iquote('0:Res:26.2,532.0')] ).

cnf(690,plain,
    ( ~ defined(additive_identity)
    | sum__dfg(add(additive_identity,additive_identity),a,b) ),
    inference(obv,[status(thm),theory(equality)],[686]),
    [iquote('0:Obv:686.0')] ).

cnf(691,plain,
    sum__dfg(add(additive_identity,additive_identity),a,b),
    inference(ssi,[status(thm)],[690,21]),
    [iquote('0:SSi:690.0,21.0')] ).

cnf(696,plain,
    sum__dfg(a,add(additive_identity,additive_identity),b),
    inference(res,[status(thm),theory(equality)],[691,12]),
    [iquote('0:Res:691.0,12.0')] ).

cnf(712,plain,
    sum__dfg(b,add(additive_identity,additive_identity),a),
    inference(res,[status(thm),theory(equality)],[696,221]),
    [iquote('0:Res:696.0,221.0')] ).

cnf(838,plain,
    ( ~ defined(b)
    | ~ defined(d)
    | ~ sum__dfg(u,d,c)
    | ~ sum__dfg(a,u,b) ),
    inference(res,[status(thm),theory(equality)],[115,60]),
    [iquote('0:Res:115.2,60.1')] ).

cnf(842,plain,
    ( ~ sum__dfg(u,d,c)
    | ~ sum__dfg(a,u,b) ),
    inference(ssi,[status(thm)],[838,4,2]),
    [iquote('0:SSi:838.1,838.0,4.0,2.0')] ).

cnf(887,plain,
    ( ~ sum__dfg(u,additive_identity,additive_identity)
    | sum__dfg(d,u,c) ),
    inference(res,[status(thm),theory(equality)],[669,12]),
    [iquote('0:Res:669.1,12.0')] ).

cnf(1369,plain,
    ( ~ defined(a)
    | ~ sum__dfg(b,u,a)
    | sum__dfg(additive_identity,u,additive_identity) ),
    inference(res,[status(thm),theory(equality)],[227,170]),
    [iquote('0:Res:227.0,170.2')] ).

cnf(1375,plain,
    ( ~ sum__dfg(b,u,a)
    | sum__dfg(additive_identity,u,additive_identity) ),
    inference(ssi,[status(thm)],[1369,1]),
    [iquote('0:SSi:1369.0,1.0')] ).

cnf(2656,plain,
    sum__dfg(additive_identity,add(additive_identity,additive_identity),additive_identity),
    inference(res,[status(thm),theory(equality)],[712,1375]),
    [iquote('0:Res:712.0,1375.0')] ).

cnf(2755,plain,
    sum__dfg(add(additive_identity,additive_identity),additive_identity,additive_identity),
    inference(res,[status(thm),theory(equality)],[2656,12]),
    [iquote('0:Res:2656.0,12.0')] ).

cnf(2762,plain,
    sum__dfg(d,add(additive_identity,additive_identity),c),
    inference(res,[status(thm),theory(equality)],[2755,887]),
    [iquote('0:Res:2755.0,887.0')] ).

cnf(2792,plain,
    sum__dfg(add(additive_identity,additive_identity),d,c),
    inference(res,[status(thm),theory(equality)],[2762,12]),
    [iquote('0:Res:2762.0,12.0')] ).

cnf(6585,plain,
    ~ sum__dfg(a,add(additive_identity,additive_identity),b),
    inference(res,[status(thm),theory(equality)],[2792,842]),
    [iquote('0:Res:2792.0,842.0')] ).

cnf(6592,plain,
    $false,
    inference(mrr,[status(thm)],[6585,696]),
    [iquote('0:MRR:6585.0,696.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : FLD013-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n026.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 : Tue Jun  7 03:53:16 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.41/2.66  
% 2.41/2.66  SPASS V 3.9 
% 2.41/2.66  SPASS beiseite: Proof found.
% 2.41/2.66  % SZS status Theorem
% 2.41/2.66  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.41/2.66  SPASS derived 5119 clauses, backtracked 0 clauses, performed 5 splits and kept 3780 clauses.
% 2.41/2.66  SPASS allocated 80572 KBytes.
% 2.41/2.66  SPASS spent	0:00:02.28 on the problem.
% 2.41/2.66  		0:00:00.04 for the input.
% 2.41/2.66  		0:00:00.00 for the FLOTTER CNF translation.
% 2.41/2.66  		0:00:00.05 for inferences.
% 2.41/2.66  		0:00:00.02 for the backtracking.
% 2.41/2.66  		0:00:02.12 for the reduction.
% 2.41/2.66  
% 2.41/2.66  
% 2.41/2.66  Here is a proof with depth 13, length 55 :
% 2.41/2.66  % SZS output start Refutation
% See solution above
% 2.41/2.66  Formulae used in the proof : a_is_defined b_is_defined c_is_defined d_is_defined sum_5 sum_6 not_sum_7 associativity_addition_1 associativity_addition_2 existence_of_identity_addition existence_of_inverse_addition commutativity_addition well_definedness_of_additive_identity totality_of_addition
% 2.41/2.66  
%------------------------------------------------------------------------------