TSTP Solution File: SET863-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET863-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 : Tue Jul 19 05:29:25 EDT 2022

% Result   : Unsatisfiable 1.21s 1.43s
% Output   : Refutation 1.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   52 (  20 unt;  12 nHn;  52 RR)
%            Number of literals    :  106 (   0 equ;  48 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   25 (  25 usr;  14 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( ~ c_in(u,v,tc_set(w))
    | ~ c_in(x,c_Zorn_Ochain(v,w),tc_set(tc_set(w)))
    | c_in(c_Zorn_Ochain__extend__1(x,u,w),x,tc_set(w))
    | c_in(c_union(c_insert(u,c_emptyset,tc_set(w)),x,tc_set(w)),c_Zorn_Ochain(v,w),tc_set(tc_set(w))) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ c_in(u,v,tc_set(w))
    | ~ c_in(x,c_Zorn_Ochain(v,w),tc_set(tc_set(w)))
    | ~ c_lessequals(c_Zorn_Ochain__extend__1(x,u,w),u,tc_set(w))
    | c_in(c_union(c_insert(u,c_emptyset,tc_set(w)),x,tc_set(w)),c_Zorn_Ochain(v,w),tc_set(tc_set(w))) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ c_in(u,v,w)
    | ~ c_in(x,c_Zorn_Omaxchain(y,w),tc_set(tc_set(w)))
    | ~ c_in(c_union(c_insert(v,c_emptyset,tc_set(w)),x,tc_set(w)),c_Zorn_Ochain(y,w),tc_set(tc_set(w)))
    | c_in(u,z,w)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(x,z,w),x,tc_set(w)) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ c_in(u,v,w)
    | ~ c_in(x,c_Zorn_Omaxchain(y,w),tc_set(tc_set(w)))
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(x,z,w),z,tc_set(w))
    | ~ c_in(c_union(c_insert(v,c_emptyset,tc_set(w)),x,tc_set(w)),c_Zorn_Ochain(y,w),tc_set(tc_set(w)))
    | c_in(u,z,w) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(7,axiom,
    c_in(v_c,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(t_a))),
    file('SET863-1.p',unknown),
    [] ).

cnf(8,axiom,
    c_in(v_c,c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    file('SET863-1.p',unknown),
    [] ).

cnf(10,axiom,
    c_in(v_x,v_S,tc_set(t_a)),
    file('SET863-1.p',unknown),
    [] ).

cnf(11,axiom,
    c_lessequals(v_y,v_x,tc_set(t_a)),
    file('SET863-1.p',unknown),
    [] ).

cnf(12,axiom,
    c_in(v_xa,v_x,t_a),
    file('SET863-1.p',unknown),
    [] ).

cnf(13,axiom,
    ~ c_in(v_xa,v_y,t_a),
    file('SET863-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ c_in(u,v_c,tc_set(t_a))
    | c_lessequals(u,v_y,tc_set(t_a)) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(271,axiom,
    ( ~ c_in(c_List_Olist_OCons(u,v,w),c_List_Olists(x,w),tc_List_Olist(w))
    | c_in(u,x,w) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(272,axiom,
    ( ~ c_in(u,v,w)
    | ~ c_in(x,c_List_Olists(v,w),tc_List_Olist(w))
    | c_in(c_List_Olist_OCons(u,x,w),c_List_Olists(v,w),tc_List_Olist(w)) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(273,axiom,
    c_in(c_List_Olist_ONil,c_List_Olists(u,v),tc_List_Olist(v)),
    file('SET863-1.p',unknown),
    [] ).

cnf(316,axiom,
    ( ~ c_lessequals(u,v,tc_set(w))
    | equal(u,v)
    | c_less(u,v,tc_set(w)) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(320,axiom,
    ( ~ c_in(u,v,w)
    | ~ c_lessequals(v,x,tc_set(w))
    | c_in(u,x,w) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(321,axiom,
    ( c_lessequals(u,v,tc_set(w))
    | c_in(c_Main_OsubsetI__1(u,v,w),u,w) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(322,axiom,
    ( ~ c_in(c_Main_OsubsetI__1(u,v,w),v,w)
    | c_lessequals(u,v,tc_set(w)) ),
    file('SET863-1.p',unknown),
    [] ).

cnf(1373,plain,
    ( ~ c_in(u,c_Zorn_Omaxchain(v,t_a),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(u,w,t_a),w,tc_set(t_a))
    | ~ c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),u,tc_set(t_a)),c_Zorn_Ochain(v,t_a),tc_set(tc_set(t_a)))
    | c_in(v_xa,w,t_a) ),
    inference(res,[status(thm),theory(equality)],[12,6]),
    [iquote('0:Res:12.0,6.0')] ).

cnf(1374,plain,
    ( ~ c_in(u,c_Zorn_Omaxchain(v,t_a),tc_set(tc_set(t_a)))
    | ~ c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),u,tc_set(t_a)),c_Zorn_Ochain(v,t_a),tc_set(tc_set(t_a)))
    | c_in(v_xa,w,t_a)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(u,w,t_a),u,tc_set(t_a)) ),
    inference(res,[status(thm),theory(equality)],[12,5]),
    [iquote('0:Res:12.0,5.0')] ).

cnf(1376,plain,
    ( ~ c_in(u,c_List_Olists(v_x,t_a),tc_List_Olist(t_a))
    | c_in(c_List_Olist_OCons(v_xa,u,t_a),c_List_Olists(v_x,t_a),tc_List_Olist(t_a)) ),
    inference(res,[status(thm),theory(equality)],[12,272]),
    [iquote('0:Res:12.0,272.0')] ).

cnf(1394,plain,
    ~ c_in(c_List_Olist_OCons(v_xa,u,t_a),c_List_Olists(v_y,t_a),tc_List_Olist(t_a)),
    inference(res,[status(thm),theory(equality)],[271,13]),
    [iquote('0:Res:271.1,13.0')] ).

cnf(1408,plain,
    ( ~ c_in(u,v_y,t_a)
    | c_in(u,v_x,t_a) ),
    inference(res,[status(thm),theory(equality)],[11,320]),
    [iquote('0:Res:11.0,320.1')] ).

cnf(1417,plain,
    ( equal(v_x,v_y)
    | c_less(v_y,v_x,tc_set(t_a)) ),
    inference(res,[status(thm),theory(equality)],[11,316]),
    [iquote('0:Res:11.0,316.0')] ).

cnf(1436,plain,
    ( ~ c_in(u,c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Zorn_Ochain__extend__1(u,v_x,t_a),v_x,tc_set(t_a))
    | c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),u,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[10,3]),
    [iquote('0:Res:10.0,3.0')] ).

cnf(1437,plain,
    ( ~ c_in(u,c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Ochain__extend__1(u,v_x,t_a),u,tc_set(t_a))
    | c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),u,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[10,2]),
    [iquote('0:Res:10.0,2.0')] ).

cnf(1545,plain,
    ( ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(v_c,u,t_a),u,tc_set(t_a))
    | ~ c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(v_xa,u,t_a) ),
    inference(res,[status(thm),theory(equality)],[7,1373]),
    [iquote('0:Res:7.0,1373.0')] ).

cnf(1546,plain,
    ( ~ c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(v_xa,u,t_a)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,u,t_a),v_c,tc_set(t_a)) ),
    inference(res,[status(thm),theory(equality)],[7,1374]),
    [iquote('0:Res:7.0,1374.0')] ).

cnf(1549,plain,
    ( ~ c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_x,tc_set(t_a))
    | c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[8,1436]),
    [iquote('0:Res:8.0,1436.0')] ).

cnf(1551,plain,
    ( c_in(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_c,tc_set(t_a))
    | c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))) ),
    inference(res,[status(thm),theory(equality)],[8,1437]),
    [iquote('0:Res:8.0,1437.0')] ).

cnf(1555,plain,
    equal(v_x,v_y),
    inference(spt,[spt(split,[position(s1)])],[1417]),
    [iquote('1:Spt:1417.0')] ).

cnf(1592,plain,
    ( ~ c_in(u,c_List_Olists(v_y,t_a),tc_List_Olist(t_a))
    | c_in(c_List_Olist_OCons(v_xa,u,t_a),c_List_Olists(v_x,t_a),tc_List_Olist(t_a)) ),
    inference(rew,[status(thm),theory(equality)],[1555,1376]),
    [iquote('1:Rew:1555.0,1376.0')] ).

cnf(1612,plain,
    ( ~ c_in(u,c_List_Olists(v_y,t_a),tc_List_Olist(t_a))
    | c_in(c_List_Olist_OCons(v_xa,u,t_a),c_List_Olists(v_y,t_a),tc_List_Olist(t_a)) ),
    inference(rew,[status(thm),theory(equality)],[1555,1592]),
    [iquote('1:Rew:1555.0,1592.1')] ).

cnf(1613,plain,
    ~ c_in(u,c_List_Olists(v_y,t_a),tc_List_Olist(t_a)),
    inference(mrr,[status(thm)],[1612,1394]),
    [iquote('1:MRR:1612.1,1394.0')] ).

cnf(1614,plain,
    $false,
    inference(unc,[status(thm)],[1613,273]),
    [iquote('1:UnC:1613.0,273.0')] ).

cnf(1619,plain,
    ~ equal(v_x,v_y),
    inference(spt,[spt(split,[position(sa)])],[1614,1555]),
    [iquote('1:Spt:1614.0,1417.0,1555.0')] ).

cnf(1620,plain,
    c_less(v_y,v_x,tc_set(t_a)),
    inference(spt,[spt(split,[position(s2)])],[1417]),
    [iquote('1:Spt:1614.0,1417.1')] ).

cnf(1622,plain,
    c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    inference(spt,[spt(split,[position(s2s1)])],[1551]),
    [iquote('2:Spt:1551.1')] ).

cnf(1623,plain,
    ( c_in(v_xa,u,t_a)
    | c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,u,t_a),v_c,tc_set(t_a)) ),
    inference(mrr,[status(thm)],[1546,1622]),
    [iquote('2:MRR:1546.0,1622.0')] ).

cnf(1624,plain,
    ( ~ c_lessequals(c_Zorn_Omaxchain__super__lemma__1(v_c,u,t_a),u,tc_set(t_a))
    | c_in(v_xa,u,t_a) ),
    inference(mrr,[status(thm)],[1545,1622]),
    [iquote('2:MRR:1545.1,1622.0')] ).

cnf(1832,plain,
    ( ~ c_in(c_Zorn_Omaxchain__super__lemma__1(v_c,v_y,t_a),v_c,tc_set(t_a))
    | c_in(v_xa,v_y,t_a) ),
    inference(res,[status(thm),theory(equality)],[14,1624]),
    [iquote('2:Res:14.1,1624.0')] ).

cnf(1833,plain,
    $false,
    inference(mrr,[status(thm)],[1832,1623,13]),
    [iquote('2:MRR:1832.0,1832.1,1623.1,13.0')] ).

cnf(1834,plain,
    ~ c_in(c_union(c_insert(v_x,c_emptyset,tc_set(t_a)),v_c,tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    inference(spt,[spt(split,[position(s2sa)])],[1833,1622]),
    [iquote('2:Spt:1833.0,1551.1,1622.0')] ).

cnf(1835,plain,
    c_in(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_c,tc_set(t_a)),
    inference(spt,[spt(split,[position(s2s2)])],[1551]),
    [iquote('2:Spt:1833.0,1551.0')] ).

cnf(1836,plain,
    ~ c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_x,tc_set(t_a)),
    inference(mrr,[status(thm)],[1549,1834]),
    [iquote('2:MRR:1549.1,1834.0')] ).

cnf(1923,plain,
    ( ~ c_in(c_Main_OsubsetI__1(u,v_x,t_a),v_y,t_a)
    | c_lessequals(u,v_x,tc_set(t_a)) ),
    inference(res,[status(thm),theory(equality)],[1408,322]),
    [iquote('0:Res:1408.1,322.0')] ).

cnf(2256,plain,
    ( ~ c_in(u,v_c,tc_set(t_a))
    | ~ c_in(v,u,t_a)
    | c_in(v,v_y,t_a) ),
    inference(res,[status(thm),theory(equality)],[14,320]),
    [iquote('0:Res:14.1,320.1')] ).

cnf(2469,plain,
    ( ~ c_in(u,c_Zorn_Ochain__extend__1(v_c,v_x,t_a),t_a)
    | c_in(u,v_y,t_a) ),
    inference(res,[status(thm),theory(equality)],[1835,2256]),
    [iquote('2:Res:1835.0,2256.0')] ).

cnf(2473,plain,
    ( c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),u,tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),u,t_a),v_y,t_a) ),
    inference(res,[status(thm),theory(equality)],[321,2469]),
    [iquote('2:Res:321.1,2469.0')] ).

cnf(3898,plain,
    ( c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_x,tc_set(t_a))
    | c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_x,tc_set(t_a)) ),
    inference(res,[status(thm),theory(equality)],[2473,1923]),
    [iquote('2:Res:2473.1,1923.0')] ).

cnf(3902,plain,
    c_lessequals(c_Zorn_Ochain__extend__1(v_c,v_x,t_a),v_x,tc_set(t_a)),
    inference(obv,[status(thm),theory(equality)],[3898]),
    [iquote('2:Obv:3898.0')] ).

cnf(3903,plain,
    $false,
    inference(mrr,[status(thm)],[3902,1836]),
    [iquote('2:MRR:3902.0,1836.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET863-1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n028.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 : Sun Jul 10 18:22:42 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.21/1.43  
% 1.21/1.43  SPASS V 3.9 
% 1.21/1.43  SPASS beiseite: Proof found.
% 1.21/1.43  % SZS status Theorem
% 1.21/1.43  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 1.21/1.43  SPASS derived 2124 clauses, backtracked 101 clauses, performed 4 splits and kept 2464 clauses.
% 1.21/1.43  SPASS allocated 80612 KBytes.
% 1.21/1.43  SPASS spent	0:00:01.06 on the problem.
% 1.21/1.43  		0:00:00.09 for the input.
% 1.21/1.43  		0:00:00.00 for the FLOTTER CNF translation.
% 1.21/1.43  		0:00:00.09 for inferences.
% 1.21/1.43  		0:00:00.00 for the backtracking.
% 1.21/1.43  		0:00:00.61 for the reduction.
% 1.21/1.43  
% 1.21/1.43  
% 1.21/1.43  Here is a proof with depth 6, length 52 :
% 1.21/1.43  % SZS output start Refutation
% See solution above
% 1.21/1.43  Formulae used in the proof : cls_Zorn_Ochain__extend_0 cls_Zorn_Ochain__extend_1 cls_Zorn_Omaxchain__super__lemma_0 cls_Zorn_Omaxchain__super__lemma_1 cls_conjecture_0 cls_conjecture_1 cls_conjecture_3 cls_conjecture_4 cls_conjecture_5 cls_conjecture_6 cls_conjecture_7 cls_List_OlistsE_1 cls_List_Olists_OCons_0 cls_List_Olists_ONil_0 cls_Set_OpsubsetI_0 cls_Set_OsubsetD_0 cls_Set_OsubsetI_0 cls_Set_OsubsetI_1
% 1.21/1.43  
%------------------------------------------------------------------------------