TSTP Solution File: ALG074+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ALG074+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n025.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 1.11s 1.27s
% Output   : Refutation 1.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   60 (  17 unt;   9 nHn;  60 RR)
%            Number of literals    :  142 (   0 equ;  75 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    sorti1(skc3),
    file('ALG074+1.p',unknown),
    [] ).

cnf(2,axiom,
    sorti1(skc2),
    file('ALG074+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ sorti1(u)
    | sorti2(h(u)) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ sorti2(u)
    | sorti1(j(u)) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(op1(op1(skc2,skc3),skc3),skc2),
    file('ALG074+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ sorti2(u)
    | equal(h(j(u)),u) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ sorti1(u)
    | equal(j(h(u)),u) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ equal(op1(skc3,skc2),op1(skc2,skc3)),
    file('ALG074+1.p',unknown),
    [] ).

cnf(9,axiom,
    ~ equal(op1(op1(skc2,skc3),skc2),skc3),
    file('ALG074+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ sorti1(u)
    | ~ sorti1(v)
    | sorti1(op1(v,u)) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ sorti1(u)
    | ~ sorti1(v)
    | equal(op2(h(v),h(u)),h(op1(v,u))) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ sorti2(u)
    | ~ sorti2(v)
    | equal(op1(j(v),j(u)),j(op2(v,u))) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ sorti2(u)
    | ~ sorti2(v)
    | ~ equal(op2(op2(v,u),u),v)
    | equal(op2(u,v),op2(v,u))
    | equal(op2(op2(v,u),v),u) ),
    file('ALG074+1.p',unknown),
    [] ).

cnf(15,plain,
    sorti2(h(skc2)),
    inference(res,[status(thm),theory(equality)],[2,3]),
    [iquote('0:Res:2.0,3.0')] ).

cnf(16,plain,
    sorti2(h(skc3)),
    inference(res,[status(thm),theory(equality)],[1,3]),
    [iquote('0:Res:1.0,3.0')] ).

cnf(17,plain,
    equal(j(h(skc2)),skc2),
    inference(res,[status(thm),theory(equality)],[2,7]),
    [iquote('0:Res:2.0,7.0')] ).

cnf(18,plain,
    equal(j(h(skc3)),skc3),
    inference(res,[status(thm),theory(equality)],[1,7]),
    [iquote('0:Res:1.0,7.0')] ).

cnf(19,plain,
    ( ~ sorti1(u)
    | equal(op2(h(skc2),h(u)),h(op1(skc2,u))) ),
    inference(res,[status(thm),theory(equality)],[2,12]),
    [iquote('0:Res:2.0,12.0')] ).

cnf(20,plain,
    ( ~ sorti1(u)
    | equal(op2(h(skc3),h(u)),h(op1(skc3,u))) ),
    inference(res,[status(thm),theory(equality)],[1,12]),
    [iquote('0:Res:1.0,12.0')] ).

cnf(22,plain,
    ( ~ sorti1(u)
    | equal(op2(h(u),h(skc3)),h(op1(u,skc3))) ),
    inference(res,[status(thm),theory(equality)],[1,12]),
    [iquote('0:Res:1.0,12.1')] ).

cnf(57,plain,
    ( ~ sorti2(u)
    | ~ sorti1(j(u))
    | equal(h(op1(skc3,j(u))),op2(h(skc3),u)) ),
    inference(spr,[status(thm),theory(equality)],[6,20]),
    [iquote('0:SpR:6.1,20.1')] ).

cnf(59,plain,
    ( ~ sorti2(u)
    | equal(h(op1(skc3,j(u))),op2(h(skc3),u)) ),
    inference(ssi,[status(thm)],[57,4]),
    [iquote('0:SSi:57.1,4.1')] ).

cnf(62,plain,
    ( ~ sorti2(u)
    | ~ sorti1(j(u))
    | equal(h(op1(skc2,j(u))),op2(h(skc2),u)) ),
    inference(spr,[status(thm),theory(equality)],[6,19]),
    [iquote('0:SpR:6.1,19.1')] ).

cnf(64,plain,
    ( ~ sorti2(u)
    | equal(h(op1(skc2,j(u))),op2(h(skc2),u)) ),
    inference(ssi,[status(thm)],[62,4]),
    [iquote('0:SSi:62.1,4.1')] ).

cnf(67,plain,
    ( ~ sorti2(h(skc3))
    | ~ sorti2(u)
    | equal(j(op2(u,h(skc3))),op1(j(u),skc3)) ),
    inference(spr,[status(thm),theory(equality)],[18,13]),
    [iquote('0:SpR:18.0,13.2')] ).

cnf(68,plain,
    ( ~ sorti2(h(skc2))
    | ~ sorti2(u)
    | equal(j(op2(u,h(skc2))),op1(j(u),skc2)) ),
    inference(spr,[status(thm),theory(equality)],[17,13]),
    [iquote('0:SpR:17.0,13.2')] ).

cnf(72,plain,
    ( ~ sorti1(u)
    | ~ sorti2(v)
    | ~ sorti2(h(u))
    | equal(j(op2(h(u),v)),op1(u,j(v))) ),
    inference(spr,[status(thm),theory(equality)],[7,13]),
    [iquote('0:SpR:7.1,13.2')] ).

cnf(73,plain,
    ( ~ sorti2(u)
    | equal(j(op2(u,h(skc3))),op1(j(u),skc3)) ),
    inference(ssi,[status(thm)],[67,16]),
    [iquote('0:SSi:67.0,16.0')] ).

cnf(74,plain,
    ( ~ sorti2(u)
    | equal(j(op2(u,h(skc2))),op1(j(u),skc2)) ),
    inference(ssi,[status(thm)],[68,15]),
    [iquote('0:SSi:68.0,15.0')] ).

cnf(78,plain,
    ( ~ sorti1(u)
    | ~ sorti2(v)
    | equal(j(op2(h(u),v)),op1(u,j(v))) ),
    inference(ssi,[status(thm)],[72,3]),
    [iquote('0:SSi:72.2,3.1')] ).

cnf(91,plain,
    ( ~ sorti2(u)
    | ~ sorti1(j(u))
    | equal(h(op1(j(u),skc3)),op2(u,h(skc3))) ),
    inference(spr,[status(thm),theory(equality)],[6,22]),
    [iquote('0:SpR:6.1,22.1')] ).

cnf(94,plain,
    ( ~ sorti2(u)
    | equal(h(op1(j(u),skc3)),op2(u,h(skc3))) ),
    inference(ssi,[status(thm)],[91,4]),
    [iquote('0:SSi:91.1,4.1')] ).

cnf(122,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(skc3))
    | ~ sorti2(h(u))
    | ~ equal(op2(h(op1(u,skc3)),h(skc3)),h(u))
    | equal(op2(h(skc3),h(u)),op2(h(u),h(skc3)))
    | equal(op2(op2(h(u),h(skc3)),h(u)),h(skc3)) ),
    inference(spl,[status(thm),theory(equality)],[22,14]),
    [iquote('0:SpL:22.1,14.2')] ).

cnf(123,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(skc3))
    | ~ sorti2(h(u))
    | ~ equal(op2(h(op1(u,skc3)),h(skc3)),h(u))
    | equal(h(op1(skc3,u)),h(op1(u,skc3)))
    | equal(op2(h(op1(u,skc3)),h(u)),h(skc3)) ),
    inference(rew,[status(thm),theory(equality)],[22,122,20]),
    [iquote('0:Rew:22.1,122.5,20.1,122.4,22.1,122.4')] ).

cnf(124,plain,
    ( ~ sorti1(u)
    | ~ equal(op2(h(op1(u,skc3)),h(skc3)),h(u))
    | equal(h(op1(skc3,u)),h(op1(u,skc3)))
    | equal(op2(h(op1(u,skc3)),h(u)),h(skc3)) ),
    inference(ssi,[status(thm)],[123,3,16]),
    [iquote('0:SSi:123.2,123.1,3.0,16.1')] ).

cnf(182,plain,
    ( ~ sorti2(h(skc2))
    | equal(op2(h(skc3),h(skc2)),h(op1(skc3,skc2))) ),
    inference(spr,[status(thm),theory(equality)],[17,59]),
    [iquote('0:SpR:17.0,59.1')] ).

cnf(189,plain,
    equal(op2(h(skc3),h(skc2)),h(op1(skc3,skc2))),
    inference(ssi,[status(thm)],[182,15]),
    [iquote('0:SSi:182.0,15.0')] ).

cnf(210,plain,
    ( ~ sorti1(u)
    | ~ sorti1(u)
    | ~ sorti2(h(skc3))
    | equal(op1(u,j(h(skc3))),j(h(op1(u,skc3)))) ),
    inference(spr,[status(thm),theory(equality)],[22,78]),
    [iquote('0:SpR:22.1,78.2')] ).

cnf(221,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(skc3))
    | equal(op1(u,j(h(skc3))),j(h(op1(u,skc3)))) ),
    inference(obv,[status(thm),theory(equality)],[210]),
    [iquote('0:Obv:210.0')] ).

cnf(222,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(skc3))
    | equal(j(h(op1(u,skc3))),op1(u,skc3)) ),
    inference(rew,[status(thm),theory(equality)],[18,221]),
    [iquote('0:Rew:18.0,221.2')] ).

cnf(223,plain,
    ( ~ sorti1(u)
    | equal(j(h(op1(u,skc3))),op1(u,skc3)) ),
    inference(ssi,[status(thm)],[222,16]),
    [iquote('0:SSi:222.1,16.0')] ).

cnf(607,plain,
    ( ~ sorti2(h(skc3))
    | equal(op2(h(skc2),h(skc3)),h(op1(skc2,skc3))) ),
    inference(spr,[status(thm),theory(equality)],[18,64]),
    [iquote('0:SpR:18.0,64.1')] ).

cnf(618,plain,
    equal(op2(h(skc2),h(skc3)),h(op1(skc2,skc3))),
    inference(ssi,[status(thm)],[607,16]),
    [iquote('0:SSi:607.0,16.0')] ).

cnf(699,plain,
    ( ~ sorti2(h(skc2))
    | equal(op1(j(h(skc2)),skc3),j(h(op1(skc2,skc3)))) ),
    inference(spr,[status(thm),theory(equality)],[618,73]),
    [iquote('0:SpR:618.0,73.1')] ).

cnf(705,plain,
    ( ~ sorti2(h(skc2))
    | equal(j(h(op1(skc2,skc3))),op1(skc2,skc3)) ),
    inference(rew,[status(thm),theory(equality)],[17,699]),
    [iquote('0:Rew:17.0,699.1')] ).

cnf(706,plain,
    equal(j(h(op1(skc2,skc3))),op1(skc2,skc3)),
    inference(ssi,[status(thm)],[705,15]),
    [iquote('0:SSi:705.0,15.0')] ).

cnf(762,plain,
    ( ~ sorti2(h(skc3))
    | equal(op1(j(h(skc3)),skc2),j(h(op1(skc3,skc2)))) ),
    inference(spr,[status(thm),theory(equality)],[189,74]),
    [iquote('0:SpR:189.0,74.1')] ).

cnf(766,plain,
    ( ~ sorti2(h(skc3))
    | equal(j(h(op1(skc3,skc2))),op1(skc3,skc2)) ),
    inference(rew,[status(thm),theory(equality)],[18,762]),
    [iquote('0:Rew:18.0,762.1')] ).

cnf(767,plain,
    equal(j(h(op1(skc3,skc2))),op1(skc3,skc2)),
    inference(ssi,[status(thm)],[766,16]),
    [iquote('0:SSi:766.0,16.0')] ).

cnf(995,plain,
    ( ~ sorti1(u)
    | ~ sorti2(h(op1(u,skc3)))
    | equal(op2(h(op1(u,skc3)),h(skc3)),h(op1(op1(u,skc3),skc3))) ),
    inference(spr,[status(thm),theory(equality)],[223,94]),
    [iquote('0:SpR:223.1,94.1')] ).

cnf(1013,plain,
    ( ~ sorti1(u)
    | equal(op2(h(op1(u,skc3)),h(skc3)),h(op1(op1(u,skc3),skc3))) ),
    inference(ssi,[status(thm)],[995,3,10,1]),
    [iquote('0:SSi:995.1,3.0,10.2,1.1')] ).

cnf(1014,plain,
    ( ~ sorti1(u)
    | ~ equal(h(op1(op1(u,skc3),skc3)),h(u))
    | equal(h(op1(skc3,u)),h(op1(u,skc3)))
    | equal(op2(h(op1(u,skc3)),h(u)),h(skc3)) ),
    inference(rew,[status(thm),theory(equality)],[1013,124]),
    [iquote('0:Rew:1013.1,124.1')] ).

cnf(3228,plain,
    ( ~ sorti1(skc2)
    | ~ sorti2(h(op1(skc2,skc3)))
    | ~ equal(h(op1(op1(skc2,skc3),skc3)),h(skc2))
    | equal(h(op1(skc3,skc2)),h(op1(skc2,skc3)))
    | equal(op1(j(h(op1(skc2,skc3))),skc2),j(h(skc3))) ),
    inference(spr,[status(thm),theory(equality)],[1014,74]),
    [iquote('0:SpR:1014.3,74.1')] ).

cnf(3247,plain,
    ( ~ sorti1(skc2)
    | ~ sorti2(h(op1(skc2,skc3)))
    | ~ equal(h(skc2),h(skc2))
    | equal(h(op1(skc3,skc2)),h(op1(skc2,skc3)))
    | equal(op1(op1(skc2,skc3),skc2),skc3) ),
    inference(rew,[status(thm),theory(equality)],[706,3228,18,5]),
    [iquote('0:Rew:706.0,3228.4,18.0,3228.4,5.0,3228.2')] ).

cnf(3248,plain,
    ( ~ sorti1(skc2)
    | ~ sorti2(h(op1(skc2,skc3)))
    | equal(h(op1(skc3,skc2)),h(op1(skc2,skc3)))
    | equal(op1(op1(skc2,skc3),skc2),skc3) ),
    inference(obv,[status(thm),theory(equality)],[3247]),
    [iquote('0:Obv:3247.2')] ).

cnf(3249,plain,
    ( equal(h(op1(skc3,skc2)),h(op1(skc2,skc3)))
    | equal(op1(op1(skc2,skc3),skc2),skc3) ),
    inference(ssi,[status(thm)],[3248,3,10,2,1]),
    [iquote('0:SSi:3248.1,3248.0,3.0,10.0,2.0,1.2,2.1')] ).

cnf(3250,plain,
    equal(h(op1(skc3,skc2)),h(op1(skc2,skc3))),
    inference(mrr,[status(thm)],[3249,9]),
    [iquote('0:MRR:3249.1,9.0')] ).

cnf(3253,plain,
    equal(j(h(op1(skc2,skc3))),op1(skc3,skc2)),
    inference(rew,[status(thm),theory(equality)],[3250,767]),
    [iquote('0:Rew:3250.0,767.0')] ).

cnf(3266,plain,
    equal(op1(skc3,skc2),op1(skc2,skc3)),
    inference(rew,[status(thm),theory(equality)],[706,3253]),
    [iquote('0:Rew:706.0,3253.0')] ).

cnf(3267,plain,
    $false,
    inference(mrr,[status(thm)],[3266,8]),
    [iquote('0:MRR:3266.0,8.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : ALG074+1 : TPTP v8.1.0. Released v2.7.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n025.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  9 04:23:50 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.11/1.27  
% 1.11/1.27  SPASS V 3.9 
% 1.11/1.27  SPASS beiseite: Proof found.
% 1.11/1.27  % SZS status Theorem
% 1.11/1.27  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 1.11/1.27  SPASS derived 1695 clauses, backtracked 0 clauses, performed 1 splits and kept 885 clauses.
% 1.11/1.27  SPASS allocated 108716 KBytes.
% 1.11/1.27  SPASS spent	0:00:00.90 on the problem.
% 1.11/1.27  		0:00:00.04 for the input.
% 1.11/1.27  		0:00:00.03 for the FLOTTER CNF translation.
% 1.11/1.27  		0:00:00.03 for inferences.
% 1.11/1.27  		0:00:00.00 for the backtracking.
% 1.11/1.27  		0:00:00.79 for the reduction.
% 1.11/1.27  
% 1.11/1.27  
% 1.11/1.27  Here is a proof with depth 4, length 60 :
% 1.11/1.27  % SZS output start Refutation
% See solution above
% 1.11/1.27  Formulae used in the proof : ax3 co1 ax1 ax4
% 1.11/1.27  
%------------------------------------------------------------------------------