TSTP Solution File: KLE142+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE142+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 : Sun Jul 17 02:28:43 EDT 2022

% Result   : Theorem 0.78s 1.01s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   65 (  51 unt;   0 nHn;  65 RR)
%            Number of literals    :   79 (   0 equ;  15 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(addition(u,zero),u),
    file('KLE142+1.p',unknown),
    [] ).

cnf(2,axiom,
    equal(addition(u,u),u),
    file('KLE142+1.p',unknown),
    [] ).

cnf(3,axiom,
    equal(multiplication(u,one),u),
    file('KLE142+1.p',unknown),
    [] ).

cnf(4,axiom,
    equal(multiplication(one,u),u),
    file('KLE142+1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiplication(zero,u),zero),
    file('KLE142+1.p',unknown),
    [] ).

cnf(6,axiom,
    ~ equal(strong_iteration(strong_iteration(skc1)),strong_iteration(one)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(7,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(addition(one,multiplication(u,star(u))),star(u)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(9,axiom,
    equal(addition(one,multiplication(star(u),u)),star(u)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(10,axiom,
    equal(addition(multiplication(u,strong_iteration(u)),one),strong_iteration(u)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ leq(u,v)
    | equal(addition(u,v),v) ),
    file('KLE142+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ equal(addition(u,v),v)
    | leq(u,v) ),
    file('KLE142+1.p',unknown),
    [] ).

cnf(13,axiom,
    equal(addition(star(u),multiplication(strong_iteration(u),zero)),strong_iteration(u)),
    file('KLE142+1.p',unknown),
    [] ).

cnf(14,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE142+1.p',unknown),
    [] ).

cnf(15,axiom,
    equal(multiplication(multiplication(u,v),w),multiplication(u,multiplication(v,w))),
    file('KLE142+1.p',unknown),
    [] ).

cnf(17,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE142+1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ leq(addition(multiplication(u,v),w),v)
    | leq(multiplication(star(u),w),v) ),
    file('KLE142+1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ leq(u,addition(multiplication(v,u),w))
    | leq(u,multiplication(strong_iteration(v),w)) ),
    file('KLE142+1.p',unknown),
    [] ).

cnf(21,plain,
    equal(addition(one,multiplication(u,strong_iteration(u))),strong_iteration(u)),
    inference(rew,[status(thm),theory(equality)],[7,10]),
    [iquote('0:Rew:7.0,10.0')] ).

cnf(55,plain,
    equal(addition(one,zero),star(zero)),
    inference(spr,[status(thm),theory(equality)],[5,8]),
    [iquote('0:SpR:5.0,8.0')] ).

cnf(57,plain,
    equal(star(zero),one),
    inference(rew,[status(thm),theory(equality)],[1,55]),
    [iquote('0:Rew:1.0,55.0')] ).

cnf(60,plain,
    ( ~ leq(u,v)
    | equal(addition(v,u),v) ),
    inference(spr,[status(thm),theory(equality)],[11,7]),
    [iquote('0:SpR:11.1,7.0')] ).

cnf(75,plain,
    ( ~ equal(u,u)
    | leq(u,u) ),
    inference(spl,[status(thm),theory(equality)],[2,12]),
    [iquote('0:SpL:2.0,12.0')] ).

cnf(85,plain,
    leq(u,u),
    inference(obv,[status(thm),theory(equality)],[75]),
    [iquote('0:Obv:75.0')] ).

cnf(90,plain,
    ( ~ leq(star(u),multiplication(strong_iteration(u),zero))
    | equal(multiplication(strong_iteration(u),zero),strong_iteration(u)) ),
    inference(spr,[status(thm),theory(equality)],[13,11]),
    [iquote('0:SpR:13.0,11.1')] ).

cnf(135,plain,
    equal(addition(u,addition(u,v)),addition(u,v)),
    inference(spr,[status(thm),theory(equality)],[2,14]),
    [iquote('0:SpR:2.0,14.0')] ).

cnf(185,plain,
    equal(addition(one,star(u)),star(u)),
    inference(spr,[status(thm),theory(equality)],[9,135]),
    [iquote('0:SpR:9.0,135.0')] ).

cnf(192,plain,
    ( ~ equal(addition(u,v),addition(u,v))
    | leq(u,addition(u,v)) ),
    inference(spl,[status(thm),theory(equality)],[135,12]),
    [iquote('0:SpL:135.0,12.0')] ).

cnf(197,plain,
    leq(u,addition(u,v)),
    inference(obv,[status(thm),theory(equality)],[192]),
    [iquote('0:Obv:192.0')] ).

cnf(213,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(star(v),v),u)),multiplication(star(v),u)),
    inference(spr,[status(thm),theory(equality)],[9,17]),
    [iquote('0:SpR:9.0,17.0')] ).

cnf(214,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(v,strong_iteration(v)),u)),multiplication(strong_iteration(v),u)),
    inference(spr,[status(thm),theory(equality)],[21,17]),
    [iquote('0:SpR:21.0,17.0')] ).

cnf(224,plain,
    equal(addition(u,multiplication(star(v),multiplication(v,u))),multiplication(star(v),u)),
    inference(rew,[status(thm),theory(equality)],[4,213,15]),
    [iquote('0:Rew:4.0,213.0,15.0,213.0')] ).

cnf(225,plain,
    equal(addition(u,multiplication(v,multiplication(strong_iteration(v),u))),multiplication(strong_iteration(v),u)),
    inference(rew,[status(thm),theory(equality)],[4,214,15]),
    [iquote('0:Rew:4.0,214.0,15.0,214.0')] ).

cnf(233,plain,
    leq(u,addition(v,u)),
    inference(spr,[status(thm),theory(equality)],[7,197]),
    [iquote('0:SpR:7.0,197.0')] ).

cnf(292,plain,
    leq(u,addition(v,addition(w,u))),
    inference(spr,[status(thm),theory(equality)],[14,233]),
    [iquote('0:SpR:14.0,233.0')] ).

cnf(298,plain,
    ( ~ leq(star(u),one)
    | equal(star(u),one) ),
    inference(spr,[status(thm),theory(equality)],[185,60]),
    [iquote('0:SpR:185.0,60.1')] ).

cnf(328,plain,
    ( ~ leq(addition(u,v),u)
    | leq(multiplication(star(one),v),u) ),
    inference(spl,[status(thm),theory(equality)],[4,18]),
    [iquote('0:SpL:4.0,18.0')] ).

cnf(370,plain,
    leq(u,addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[7,292]),
    [iquote('0:SpR:7.0,292.0')] ).

cnf(466,plain,
    ( ~ leq(u,addition(u,v))
    | leq(u,multiplication(strong_iteration(one),v)) ),
    inference(spl,[status(thm),theory(equality)],[4,20]),
    [iquote('0:SpL:4.0,20.0')] ).

cnf(487,plain,
    leq(u,multiplication(strong_iteration(one),v)),
    inference(mrr,[status(thm)],[466,197]),
    [iquote('0:MRR:466.0,197.0')] ).

cnf(1287,plain,
    ( ~ leq(u,u)
    | leq(multiplication(star(one),u),u) ),
    inference(spl,[status(thm),theory(equality)],[2,328]),
    [iquote('0:SpL:2.0,328.0')] ).

cnf(1312,plain,
    leq(multiplication(star(one),u),u),
    inference(mrr,[status(thm)],[1287,85]),
    [iquote('0:MRR:1287.0,85.0')] ).

cnf(1376,plain,
    leq(star(one),one),
    inference(spr,[status(thm),theory(equality)],[3,1312]),
    [iquote('0:SpR:3.0,1312.0')] ).

cnf(1641,plain,
    equal(star(one),one),
    inference(res,[status(thm),theory(equality)],[1376,298]),
    [iquote('0:Res:1376.0,298.0')] ).

cnf(1801,plain,
    equal(addition(one,multiplication(strong_iteration(one),zero)),strong_iteration(one)),
    inference(spr,[status(thm),theory(equality)],[1641,13]),
    [iquote('0:SpR:1641.0,13.0')] ).

cnf(1835,plain,
    ( ~ leq(one,multiplication(strong_iteration(one),zero))
    | equal(multiplication(strong_iteration(one),zero),strong_iteration(one)) ),
    inference(spr,[status(thm),theory(equality)],[1801,11]),
    [iquote('0:SpR:1801.0,11.1')] ).

cnf(1838,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(strong_iteration(one),zero),u)),multiplication(strong_iteration(one),u)),
    inference(spr,[status(thm),theory(equality)],[1801,17]),
    [iquote('0:SpR:1801.0,17.0')] ).

cnf(1857,plain,
    equal(multiplication(strong_iteration(one),zero),strong_iteration(one)),
    inference(mrr,[status(thm)],[1835,487]),
    [iquote('0:MRR:1835.0,487.0')] ).

cnf(1863,plain,
    equal(addition(u,multiplication(strong_iteration(one),zero)),multiplication(strong_iteration(one),u)),
    inference(rew,[status(thm),theory(equality)],[4,1838,5,15]),
    [iquote('0:Rew:4.0,1838.0,5.0,1838.0,15.0,1838.0')] ).

cnf(1864,plain,
    equal(multiplication(strong_iteration(one),u),addition(u,strong_iteration(one))),
    inference(rew,[status(thm),theory(equality)],[1857,1863]),
    [iquote('0:Rew:1857.0,1863.0')] ).

cnf(2088,plain,
    leq(u,addition(v,multiplication(star(w),u))),
    inference(spr,[status(thm),theory(equality)],[224,370]),
    [iquote('0:SpR:224.0,370.0')] ).

cnf(2181,plain,
    leq(u,addition(v,multiplication(strong_iteration(w),u))),
    inference(spr,[status(thm),theory(equality)],[225,370]),
    [iquote('0:SpR:225.0,370.0')] ).

cnf(2259,plain,
    leq(u,addition(multiplication(star(v),u),w)),
    inference(spr,[status(thm),theory(equality)],[7,2088]),
    [iquote('0:SpR:7.0,2088.0')] ).

cnf(2352,plain,
    leq(u,addition(multiplication(strong_iteration(v),u),w)),
    inference(spr,[status(thm),theory(equality)],[7,2181]),
    [iquote('0:SpR:7.0,2181.0')] ).

cnf(2389,plain,
    leq(u,multiplication(strong_iteration(star(v)),w)),
    inference(res,[status(thm),theory(equality)],[2259,20]),
    [iquote('0:Res:2259.0,20.0')] ).

cnf(2686,plain,
    leq(u,multiplication(strong_iteration(strong_iteration(v)),w)),
    inference(res,[status(thm),theory(equality)],[2352,20]),
    [iquote('0:Res:2352.0,20.0')] ).

cnf(2769,plain,
    leq(u,strong_iteration(strong_iteration(v))),
    inference(spr,[status(thm),theory(equality)],[3,2686]),
    [iquote('0:SpR:3.0,2686.0')] ).

cnf(4764,plain,
    equal(multiplication(strong_iteration(star(u)),zero),strong_iteration(star(u))),
    inference(res,[status(thm),theory(equality)],[2389,90]),
    [iquote('0:Res:2389.0,90.0')] ).

cnf(4772,plain,
    equal(multiplication(strong_iteration(star(u)),multiplication(zero,v)),multiplication(strong_iteration(star(u)),v)),
    inference(spr,[status(thm),theory(equality)],[4764,15]),
    [iquote('0:SpR:4764.0,15.0')] ).

cnf(4829,plain,
    equal(multiplication(strong_iteration(star(u)),v),strong_iteration(star(u))),
    inference(rew,[status(thm),theory(equality)],[4764,4772,5]),
    [iquote('0:Rew:4764.0,4772.0,5.0,4772.0')] ).

cnf(5014,plain,
    equal(multiplication(strong_iteration(one),u),strong_iteration(one)),
    inference(spr,[status(thm),theory(equality)],[57,4829]),
    [iquote('0:SpR:57.0,4829.0')] ).

cnf(5027,plain,
    equal(addition(u,strong_iteration(one)),strong_iteration(one)),
    inference(rew,[status(thm),theory(equality)],[1864,5014]),
    [iquote('0:Rew:1864.0,5014.0')] ).

cnf(5124,plain,
    ( ~ leq(strong_iteration(one),u)
    | equal(strong_iteration(one),u) ),
    inference(spr,[status(thm),theory(equality)],[5027,60]),
    [iquote('0:SpR:5027.0,60.1')] ).

cnf(6204,plain,
    equal(strong_iteration(strong_iteration(u)),strong_iteration(one)),
    inference(res,[status(thm),theory(equality)],[2769,5124]),
    [iquote('0:Res:2769.0,5124.0')] ).

cnf(6208,plain,
    $false,
    inference(unc,[status(thm)],[6204,6]),
    [iquote('0:UnC:6204.0,6.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : KLE142+1 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n024.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 : Thu Jun 16 15:31:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.78/1.01  
% 0.78/1.01  SPASS V 3.9 
% 0.78/1.01  SPASS beiseite: Proof found.
% 0.78/1.01  % SZS status Theorem
% 0.78/1.01  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.78/1.01  SPASS derived 4800 clauses, backtracked 0 clauses, performed 0 splits and kept 1166 clauses.
% 0.78/1.01  SPASS allocated 89742 KBytes.
% 0.78/1.01  SPASS spent	0:00:00.65 on the problem.
% 0.78/1.01  		0:00:00.04 for the input.
% 0.78/1.01  		0:00:00.03 for the FLOTTER CNF translation.
% 0.78/1.01  		0:00:00.03 for inferences.
% 0.78/1.01  		0:00:00.00 for the backtracking.
% 0.78/1.01  		0:00:00.53 for the reduction.
% 0.78/1.01  
% 0.78/1.01  
% 0.78/1.01  Here is a proof with depth 13, length 65 :
% 0.78/1.01  % SZS output start Refutation
% See solution above
% 0.78/1.01  Formulae used in the proof : additive_identity idempotence multiplicative_right_identity multiplicative_left_identity left_annihilation goals additive_commutativity star_unfold1 star_unfold2 infty_unfold1 order isolation additive_associativity multiplicative_associativity distributivity2 star_induction1 infty_coinduction
% 0.78/1.01  
%------------------------------------------------------------------------------