TSTP Solution File: ALG073+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ALG073+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.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 18:02:13 EDT 2022

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   52 (  13 unt;   0 nHn;  52 RR)
%            Number of literals    :  119 (   0 equ;  68 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    sorti1(skc1),
    file('ALG073+1.p',unknown),
    [] ).

cnf(2,axiom,
    sorti1(op1(skc1,skc1)),
    file('ALG073+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ sorti1(u)
    | sorti2(h(u)) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ sorti2(u)
    | sorti1(j(u)) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ sorti2(u)
    | equal(h(j(u)),u) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ sorti1(u)
    | equal(j(h(u)),u) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(op1(skc1,op1(skc1,skc1)),skc1),
    file('ALG073+1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(op1(op1(skc1,skc1),op1(skc1,skc1)),skc1),
    file('ALG073+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ sorti2(u)
    | ~ sorti2(v)
    | sorti2(op2(v,u)) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ sorti1(u)
    | ~ sorti1(v)
    | equal(op2(h(v),h(u)),h(op1(v,u))) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ sorti2(u)
    | ~ sorti2(v)
    | equal(op1(j(v),j(u)),j(op2(v,u))) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ sorti2(u)
    | ~ sorti2(op2(u,u))
    | ~ equal(op2(op2(u,u),op2(u,u)),u)
    | equal(op2(u,op2(u,u)),u) ),
    file('ALG073+1.p',unknown),
    [] ).

cnf(14,plain,
    sorti2(h(skc1)),
    inference(res,[status(thm),theory(equality)],[1,3]),
    [iquote('0:Res:1.0,3.0')] ).

cnf(16,plain,
    equal(j(h(skc1)),skc1),
    inference(res,[status(thm),theory(equality)],[1,6]),
    [iquote('0:Res:1.0,6.0')] ).

cnf(18,plain,
    ( ~ sorti1(u)
    | equal(op2(h(skc1),h(u)),h(op1(skc1,u))) ),
    inference(res,[status(thm),theory(equality)],[1,11]),
    [iquote('0:Res:1.0,11.0')] ).

cnf(20,plain,
    ( ~ sorti1(u)
    | equal(op2(h(u),h(skc1)),h(op1(u,skc1))) ),
    inference(res,[status(thm),theory(equality)],[1,11]),
    [iquote('0:Res:1.0,11.1')] ).

cnf(46,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(u))
    | ~ sorti2(h(skc1))
    | sorti2(h(op1(skc1,u))) ),
    inference(spr,[status(thm),theory(equality)],[18,10]),
    [iquote('0:SpR:18.1,10.2')] ).

cnf(48,plain,
    ( ~ sorti2(u)
    | ~ sorti1(j(u))
    | equal(h(op1(skc1,j(u))),op2(h(skc1),u)) ),
    inference(spr,[status(thm),theory(equality)],[5,18]),
    [iquote('0:SpR:5.1,18.1')] ).

cnf(49,plain,
    ( ~ sorti1(u)
    | sorti2(h(op1(skc1,u))) ),
    inference(ssi,[status(thm)],[46,14,3]),
    [iquote('0:SSi:46.2,46.1,14.1,3.0')] ).

cnf(50,plain,
    ( ~ sorti2(u)
    | equal(h(op1(skc1,j(u))),op2(h(skc1),u)) ),
    inference(ssi,[status(thm)],[48,4]),
    [iquote('0:SSi:48.1,4.1')] ).

cnf(53,plain,
    ( ~ sorti2(h(skc1))
    | ~ sorti2(u)
    | equal(j(op2(u,h(skc1))),op1(j(u),skc1)) ),
    inference(spr,[status(thm),theory(equality)],[16,12]),
    [iquote('0:SpR:16.0,12.2')] ).

cnf(56,plain,
    ( ~ sorti1(u)
    | ~ sorti2(v)
    | ~ sorti2(h(u))
    | equal(j(op2(h(u),v)),op1(u,j(v))) ),
    inference(spr,[status(thm),theory(equality)],[6,12]),
    [iquote('0:SpR:6.1,12.2')] ).

cnf(57,plain,
    ( ~ sorti2(u)
    | equal(j(op2(u,h(skc1))),op1(j(u),skc1)) ),
    inference(ssi,[status(thm)],[53,14]),
    [iquote('0:SSi:53.0,14.0')] ).

cnf(60,plain,
    ( ~ sorti1(u)
    | ~ sorti2(v)
    | equal(j(op2(h(u),v)),op1(u,j(v))) ),
    inference(ssi,[status(thm)],[56,3]),
    [iquote('0:SSi:56.2,3.1')] ).

cnf(107,plain,
    ( ~ sorti1(skc1)
    | ~ sorti2(h(skc1))
    | ~ sorti2(op2(h(skc1),h(skc1)))
    | ~ equal(op2(h(op1(skc1,skc1)),h(op1(skc1,skc1))),h(skc1))
    | equal(op2(h(skc1),op2(h(skc1),h(skc1))),h(skc1)) ),
    inference(spl,[status(thm),theory(equality)],[20,13]),
    [iquote('0:SpL:20.1,13.2')] ).

cnf(108,plain,
    ( ~ sorti1(skc1)
    | ~ sorti2(h(skc1))
    | ~ sorti2(h(op1(skc1,skc1)))
    | ~ equal(op2(h(op1(skc1,skc1)),h(op1(skc1,skc1))),h(skc1))
    | equal(op2(h(skc1),h(op1(skc1,skc1))),h(skc1)) ),
    inference(rew,[status(thm),theory(equality)],[20,107]),
    [iquote('0:Rew:20.1,107.4,20.1,107.2')] ).

cnf(109,plain,
    ( ~ sorti2(h(op1(skc1,skc1)))
    | ~ equal(op2(h(op1(skc1,skc1)),h(op1(skc1,skc1))),h(skc1))
    | equal(op2(h(skc1),h(op1(skc1,skc1))),h(skc1)) ),
    inference(ssi,[status(thm)],[108,14,1]),
    [iquote('0:SSi:108.1,108.0,14.0,1.0')] ).

cnf(125,plain,
    ( ~ sorti2(u)
    | ~ sorti1(j(u))
    | sorti2(op2(h(skc1),u)) ),
    inference(spr,[status(thm),theory(equality)],[50,49]),
    [iquote('0:SpR:50.1,49.1')] ).

cnf(132,plain,
    ( ~ sorti2(h(skc1))
    | equal(op2(h(skc1),h(skc1)),h(op1(skc1,skc1))) ),
    inference(spr,[status(thm),theory(equality)],[16,50]),
    [iquote('0:SpR:16.0,50.1')] ).

cnf(134,plain,
    ( ~ sorti2(u)
    | sorti2(op2(h(skc1),u)) ),
    inference(ssi,[status(thm)],[125,4]),
    [iquote('0:SSi:125.1,4.1')] ).

cnf(138,plain,
    equal(op2(h(skc1),h(skc1)),h(op1(skc1,skc1))),
    inference(ssi,[status(thm)],[132,14]),
    [iquote('0:SSi:132.0,14.0')] ).

cnf(157,plain,
    ( ~ sorti1(u)
    | ~ sorti1(skc1)
    | ~ sorti2(h(u))
    | equal(op1(skc1,j(h(u))),j(h(op1(skc1,u)))) ),
    inference(spr,[status(thm),theory(equality)],[18,60]),
    [iquote('0:SpR:18.1,60.2')] ).

cnf(169,plain,
    ( ~ sorti1(u)
    | ~ sorti1(skc1)
    | ~ sorti2(h(u))
    | equal(j(h(op1(skc1,u))),op1(skc1,u)) ),
    inference(rew,[status(thm),theory(equality)],[6,157]),
    [iquote('0:Rew:6.1,157.3')] ).

cnf(170,plain,
    ( ~ sorti1(u)
    | equal(j(h(op1(skc1,u))),op1(skc1,u)) ),
    inference(ssi,[status(thm)],[169,3,1]),
    [iquote('0:SSi:169.2,169.1,3.0,1.1')] ).

cnf(189,plain,
    ( ~ sorti2(h(skc1))
    | sorti2(h(op1(skc1,skc1))) ),
    inference(spr,[status(thm),theory(equality)],[138,134]),
    [iquote('0:SpR:138.0,134.1')] ).

cnf(196,plain,
    sorti2(h(op1(skc1,skc1))),
    inference(ssi,[status(thm)],[189,14]),
    [iquote('0:SSi:189.0,14.0')] ).

cnf(197,plain,
    ( ~ equal(op2(h(op1(skc1,skc1)),h(op1(skc1,skc1))),h(skc1))
    | equal(op2(h(skc1),h(op1(skc1,skc1))),h(skc1)) ),
    inference(mrr,[status(thm)],[109,196]),
    [iquote('0:MRR:109.0,196.0')] ).

cnf(435,plain,
    ( ~ sorti2(h(skc1))
    | equal(op1(j(h(skc1)),skc1),j(h(op1(skc1,skc1)))) ),
    inference(spr,[status(thm),theory(equality)],[138,57]),
    [iquote('0:SpR:138.0,57.1')] ).

cnf(438,plain,
    ( ~ sorti2(h(skc1))
    | equal(j(h(op1(skc1,skc1))),op1(skc1,skc1)) ),
    inference(rew,[status(thm),theory(equality)],[16,435]),
    [iquote('0:Rew:16.0,435.1')] ).

cnf(439,plain,
    equal(j(h(op1(skc1,skc1))),op1(skc1,skc1)),
    inference(ssi,[status(thm)],[438,14]),
    [iquote('0:SSi:438.0,14.0')] ).

cnf(473,plain,
    ( ~ sorti2(h(op1(skc1,skc1)))
    | equal(op2(h(skc1),h(op1(skc1,skc1))),h(op1(skc1,op1(skc1,skc1)))) ),
    inference(spr,[status(thm),theory(equality)],[439,50]),
    [iquote('0:SpR:439.0,50.1')] ).

cnf(485,plain,
    equal(op2(h(skc1),h(op1(skc1,skc1))),h(op1(skc1,op1(skc1,skc1)))),
    inference(ssi,[status(thm)],[473,3,2]),
    [iquote('0:SSi:473.0,3.0,2.1')] ).

cnf(486,plain,
    ( ~ equal(op2(h(op1(skc1,skc1)),h(op1(skc1,skc1))),h(skc1))
    | equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)) ),
    inference(rew,[status(thm),theory(equality)],[485,197]),
    [iquote('0:Rew:485.0,197.1')] ).

cnf(829,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | ~ sorti1(op1(skc1,skc1))
    | ~ equal(h(op1(op1(skc1,skc1),op1(skc1,skc1))),h(skc1))
    | equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)) ),
    inference(spl,[status(thm),theory(equality)],[11,486]),
    [iquote('0:SpL:11.2,486.0')] ).

cnf(830,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | ~ equal(h(op1(op1(skc1,skc1),op1(skc1,skc1))),h(skc1))
    | equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)) ),
    inference(obv,[status(thm),theory(equality)],[829]),
    [iquote('0:Obv:829.0')] ).

cnf(831,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | ~ equal(h(skc1),h(skc1))
    | equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)) ),
    inference(rew,[status(thm),theory(equality)],[8,830]),
    [iquote('0:Rew:8.0,830.1')] ).

cnf(832,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)) ),
    inference(obv,[status(thm),theory(equality)],[831]),
    [iquote('0:Obv:831.1')] ).

cnf(833,plain,
    equal(h(op1(skc1,op1(skc1,skc1))),h(skc1)),
    inference(ssi,[status(thm)],[832,2]),
    [iquote('0:SSi:832.0,2.0')] ).

cnf(843,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | equal(op1(skc1,op1(skc1,skc1)),j(h(skc1))) ),
    inference(spr,[status(thm),theory(equality)],[833,170]),
    [iquote('0:SpR:833.0,170.1')] ).

cnf(852,plain,
    ( ~ sorti1(op1(skc1,skc1))
    | equal(op1(skc1,op1(skc1,skc1)),skc1) ),
    inference(rew,[status(thm),theory(equality)],[16,843]),
    [iquote('0:Rew:16.0,843.1')] ).

cnf(853,plain,
    equal(op1(skc1,op1(skc1,skc1)),skc1),
    inference(ssi,[status(thm)],[852,2]),
    [iquote('0:SSi:852.0,2.0')] ).

cnf(854,plain,
    $false,
    inference(mrr,[status(thm)],[853,7]),
    [iquote('0:MRR:853.0,7.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ALG073+1 : TPTP v8.1.0. Released v2.7.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n017.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 : Wed Jun  8 05:28:03 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.53  
% 0.19/0.53  SPASS V 3.9 
% 0.19/0.53  SPASS beiseite: Proof found.
% 0.19/0.53  % SZS status Theorem
% 0.19/0.53  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.53  SPASS derived 491 clauses, backtracked 0 clauses, performed 0 splits and kept 236 clauses.
% 0.19/0.53  SPASS allocated 104936 KBytes.
% 0.19/0.53  SPASS spent	0:00:00.17 on the problem.
% 0.19/0.53  		0:00:00.03 for the input.
% 0.19/0.53  		0:00:00.02 for the FLOTTER CNF translation.
% 0.19/0.53  		0:00:00.01 for inferences.
% 0.19/0.53  		0:00:00.00 for the backtracking.
% 0.19/0.53  		0:00:00.08 for the reduction.
% 0.19/0.53  
% 0.19/0.53  
% 0.19/0.53  Here is a proof with depth 5, length 52 :
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  Formulae used in the proof : ax3 co1 ax2 ax4
% 0.19/0.53  
%------------------------------------------------------------------------------