TSTP Solution File: SEU345+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU345+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 14:36:27 EDT 2022

% Result   : Theorem 0.62s 0.84s
% Output   : Refutation 0.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   26
% Syntax   : Number of clauses     :   61 (  28 unt;  19 nHn;  61 RR)
%            Number of literals    :  181 (   0 equ; 103 neg)
%            Maximal clause size   :   11 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   16 (  15 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   6 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(22,axiom,
    latt_str(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(24,axiom,
    strict_latt_str(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(25,axiom,
    join_commutative(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(26,axiom,
    join_associative(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(27,axiom,
    meet_commutative(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(28,axiom,
    meet_associative(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(29,axiom,
    meet_absorbing(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(30,axiom,
    join_absorbing(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(31,axiom,
    lattice(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(32,axiom,
    empty(skf20(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(42,axiom,
    ~ empty_carrier(boole_lattice(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(44,axiom,
    element(skf11(u),the_carrier(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ latt_str(u)
    | meet_semilatt_str(u) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(53,axiom,
    element(skf20(u),powerset(u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(55,axiom,
    equal(set_intersection2(u,empty_set),empty_set),
    file('SEU345+1.p',unknown),
    [] ).

cnf(56,axiom,
    element(skf12(u,v),the_carrier(v)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(57,axiom,
    element(skf13(u,v),the_carrier(v)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(66,axiom,
    ( ~ empty(u)
    | equal(u,empty_set) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(69,axiom,
    equal(set_intersection2(u,v),set_intersection2(v,u)),
    file('SEU345+1.p',unknown),
    [] ).

cnf(85,axiom,
    ( ~ lower_bounded_semilattstr(boole_lattice(skc12))
    | ~ equal(bottom_of_semilattstr(boole_lattice(skc13)),empty_set) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(117,axiom,
    ( ~ strict_latt_str(u)
    | ~ latt_str(u)
    | ~ equal(u,boole_lattice(v))
    | equal(the_carrier(u),powerset(v)) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(132,axiom,
    ( ~ element(u,the_carrier(boole_lattice(v)))
    | ~ element(w,the_carrier(boole_lattice(v)))
    | equal(meet(boole_lattice(v),w,u),set_intersection2(w,u)) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(134,axiom,
    ( ~ meet_semilatt_str(u)
    | ~ lower_bounded_semilattstr(u)
    | ~ element(v,the_carrier(u))
    | empty_carrier(u)
    | equal(meet(u,v,skf11(u)),skf11(u)) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(135,axiom,
    ( ~ meet_semilatt_str(u)
    | ~ lower_bounded_semilattstr(u)
    | ~ element(v,the_carrier(u))
    | empty_carrier(u)
    | equal(meet(u,skf11(u),v),skf11(u)) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(144,axiom,
    ( ~ meet_semilatt_str(u)
    | ~ element(v,the_carrier(u))
    | ~ equal(meet(u,v,skf12(v,u)),v)
    | ~ equal(meet(u,skf12(v,u),v),v)
    | empty_carrier(u)
    | lower_bounded_semilattstr(u) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(149,axiom,
    ( ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | ~ element(v,the_carrier(u))
    | ~ equal(meet(u,v,skf13(v,u)),v)
    | ~ equal(meet(u,skf13(v,u),v),v)
    | empty_carrier(u)
    | equal(v,bottom_of_semilattstr(u)) ),
    file('SEU345+1.p',unknown),
    [] ).

cnf(174,plain,
    equal(skf20(u),empty_set),
    inference(ems,[status(thm)],[66,32]),
    [iquote('0:EmS:66.0,32.0')] ).

cnf(179,plain,
    element(empty_set,powerset(u)),
    inference(rew,[status(thm),theory(equality)],[174,53]),
    [iquote('0:Rew:174.0,53.0')] ).

cnf(186,plain,
    equal(set_intersection2(empty_set,u),empty_set),
    inference(spr,[status(thm),theory(equality)],[69,55]),
    [iquote('0:SpR:69.0,55.0')] ).

cnf(546,plain,
    ( ~ strict_latt_str(boole_lattice(u))
    | ~ latt_str(boole_lattice(u))
    | equal(the_carrier(boole_lattice(u)),powerset(u)) ),
    inference(eqr,[status(thm),theory(equality)],[117]),
    [iquote('0:EqR:117.2')] ).

cnf(547,plain,
    equal(the_carrier(boole_lattice(u)),powerset(u)),
    inference(ssi,[status(thm)],[546,30,29,28,26,25,31,27,24,22]),
    [iquote('0:SSi:546.1,546.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.0')] ).

cnf(548,plain,
    ( ~ element(u,powerset(v))
    | ~ element(w,the_carrier(boole_lattice(v)))
    | equal(meet(boole_lattice(v),w,u),set_intersection2(w,u)) ),
    inference(rew,[status(thm),theory(equality)],[547,132]),
    [iquote('0:Rew:547.0,132.0')] ).

cnf(550,plain,
    ( ~ element(u,powerset(v))
    | ~ element(w,powerset(v))
    | equal(meet(boole_lattice(v),w,u),set_intersection2(w,u)) ),
    inference(rew,[status(thm),theory(equality)],[547,548]),
    [iquote('0:Rew:547.0,548.1')] ).

cnf(552,plain,
    element(skf11(boole_lattice(u)),powerset(u)),
    inference(spr,[status(thm),theory(equality)],[547,44]),
    [iquote('0:SpR:547.0,44.0')] ).

cnf(571,plain,
    element(skf12(u,boole_lattice(v)),powerset(v)),
    inference(spr,[status(thm),theory(equality)],[547,56]),
    [iquote('0:SpR:547.0,56.0')] ).

cnf(794,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ element(v,the_carrier(boole_lattice(u)))
    | ~ element(v,powerset(u))
    | ~ element(skf11(boole_lattice(u)),powerset(u))
    | empty_carrier(boole_lattice(u))
    | equal(set_intersection2(skf11(boole_lattice(u)),v),skf11(boole_lattice(u))) ),
    inference(spr,[status(thm),theory(equality)],[135,550]),
    [iquote('0:SpR:135.4,550.2')] ).

cnf(800,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ element(v,powerset(u))
    | ~ element(v,powerset(u))
    | ~ element(skf11(boole_lattice(u)),powerset(u))
    | empty_carrier(boole_lattice(u))
    | equal(set_intersection2(skf11(boole_lattice(u)),v),skf11(boole_lattice(u))) ),
    inference(rew,[status(thm),theory(equality)],[547,794]),
    [iquote('0:Rew:547.0,794.2')] ).

cnf(801,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ element(v,powerset(u))
    | ~ element(skf11(boole_lattice(u)),powerset(u))
    | empty_carrier(boole_lattice(u))
    | equal(set_intersection2(skf11(boole_lattice(u)),v),skf11(boole_lattice(u))) ),
    inference(obv,[status(thm),theory(equality)],[800]),
    [iquote('0:Obv:800.2')] ).

cnf(802,plain,
    ( ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ element(v,powerset(u))
    | ~ element(skf11(boole_lattice(u)),powerset(u))
    | empty_carrier(boole_lattice(u))
    | equal(set_intersection2(skf11(boole_lattice(u)),v),skf11(boole_lattice(u))) ),
    inference(ssi,[status(thm)],[801,47,30,29,28,26,25,31,27,24,22]),
    [iquote('0:SSi:801.0,47.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.1')] ).

cnf(803,plain,
    ( ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ element(v,powerset(u))
    | equal(set_intersection2(skf11(boole_lattice(u)),v),skf11(boole_lattice(u))) ),
    inference(mrr,[status(thm)],[802,552,42]),
    [iquote('0:MRR:802.2,802.3,552.0,42.0')] ).

cnf(1164,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ element(v,powerset(u))
    | ~ element(skf12(v,boole_lattice(u)),powerset(u))
    | ~ element(v,the_carrier(boole_lattice(u)))
    | ~ equal(meet(boole_lattice(u),v,skf12(v,boole_lattice(u))),v)
    | ~ equal(set_intersection2(skf12(v,boole_lattice(u)),v),v)
    | empty_carrier(boole_lattice(u))
    | lower_bounded_semilattstr(boole_lattice(u)) ),
    inference(spl,[status(thm),theory(equality)],[550,144]),
    [iquote('0:SpL:550.2,144.3')] ).

cnf(1172,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ element(v,powerset(u))
    | ~ element(skf12(v,boole_lattice(u)),powerset(u))
    | ~ element(v,powerset(u))
    | ~ equal(set_intersection2(v,skf12(v,boole_lattice(u))),v)
    | ~ equal(set_intersection2(v,skf12(v,boole_lattice(u))),v)
    | empty_carrier(boole_lattice(u))
    | lower_bounded_semilattstr(boole_lattice(u)) ),
    inference(rew,[status(thm),theory(equality)],[69,1164,550,547]),
    [iquote('0:Rew:69.0,1164.5,550.2,1164.4,547.0,1164.3')] ).

cnf(1173,plain,
    ( ~ meet_semilatt_str(boole_lattice(u))
    | ~ element(skf12(v,boole_lattice(u)),powerset(u))
    | ~ element(v,powerset(u))
    | ~ equal(set_intersection2(v,skf12(v,boole_lattice(u))),v)
    | empty_carrier(boole_lattice(u))
    | lower_bounded_semilattstr(boole_lattice(u)) ),
    inference(obv,[status(thm),theory(equality)],[1172]),
    [iquote('0:Obv:1172.4')] ).

cnf(1174,plain,
    ( ~ element(skf12(u,boole_lattice(v)),powerset(v))
    | ~ element(u,powerset(v))
    | ~ equal(set_intersection2(u,skf12(u,boole_lattice(v))),u)
    | empty_carrier(boole_lattice(v))
    | lower_bounded_semilattstr(boole_lattice(v)) ),
    inference(ssi,[status(thm)],[1173,47,30,29,28,26,25,31,27,24,22]),
    [iquote('0:SSi:1173.0,47.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.1')] ).

cnf(1175,plain,
    ( ~ element(u,powerset(v))
    | ~ equal(set_intersection2(u,skf12(u,boole_lattice(v))),u)
    | lower_bounded_semilattstr(boole_lattice(v)) ),
    inference(mrr,[status(thm)],[1174,571,42]),
    [iquote('0:MRR:1174.0,1174.3,571.0,42.0')] ).

cnf(1301,plain,
    ( ~ meet_semilatt_str(u)
    | ~ lower_bounded_semilattstr(u)
    | ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | ~ element(skf13(skf11(u),u),the_carrier(u))
    | ~ element(skf11(u),the_carrier(u))
    | ~ equal(meet(u,skf11(u),skf13(skf11(u),u)),skf11(u))
    | ~ equal(skf11(u),skf11(u))
    | empty_carrier(u)
    | empty_carrier(u)
    | equal(skf11(u),bottom_of_semilattstr(u)) ),
    inference(spl,[status(thm),theory(equality)],[134,149]),
    [iquote('0:SpL:134.4,149.4')] ).

cnf(1308,plain,
    ( ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | ~ element(skf13(skf11(u),u),the_carrier(u))
    | ~ element(skf11(u),the_carrier(u))
    | ~ equal(meet(u,skf11(u),skf13(skf11(u),u)),skf11(u))
    | empty_carrier(u)
    | equal(skf11(u),bottom_of_semilattstr(u)) ),
    inference(obv,[status(thm),theory(equality)],[1301]),
    [iquote('0:Obv:1301.8')] ).

cnf(1309,plain,
    ( ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | ~ element(skf13(skf11(u),u),the_carrier(u))
    | ~ element(skf11(u),the_carrier(u))
    | ~ equal(skf11(u),skf11(u))
    | empty_carrier(u)
    | equal(skf11(u),bottom_of_semilattstr(u)) ),
    inference(rew,[status(thm),theory(equality)],[135,1308]),
    [iquote('0:Rew:135.4,1308.4')] ).

cnf(1310,plain,
    ( ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | ~ element(skf13(skf11(u),u),the_carrier(u))
    | ~ element(skf11(u),the_carrier(u))
    | empty_carrier(u)
    | equal(skf11(u),bottom_of_semilattstr(u)) ),
    inference(obv,[status(thm),theory(equality)],[1309]),
    [iquote('0:Obv:1309.4')] ).

cnf(1311,plain,
    ( ~ lower_bounded_semilattstr(u)
    | ~ meet_semilatt_str(u)
    | empty_carrier(u)
    | equal(skf11(u),bottom_of_semilattstr(u)) ),
    inference(mrr,[status(thm)],[1310,57,44]),
    [iquote('0:MRR:1310.2,1310.3,57.0,44.0')] ).

cnf(2211,plain,
    ( ~ element(empty_set,powerset(u))
    | ~ equal(empty_set,empty_set)
    | lower_bounded_semilattstr(boole_lattice(u)) ),
    inference(spl,[status(thm),theory(equality)],[186,1175]),
    [iquote('0:SpL:186.0,1175.1')] ).

cnf(2212,plain,
    ( ~ element(empty_set,powerset(u))
    | lower_bounded_semilattstr(boole_lattice(u)) ),
    inference(obv,[status(thm),theory(equality)],[2211]),
    [iquote('0:Obv:2211.1')] ).

cnf(2213,plain,
    lower_bounded_semilattstr(boole_lattice(u)),
    inference(mrr,[status(thm)],[2212,179]),
    [iquote('0:MRR:2212.0,179.0')] ).

cnf(2214,plain,
    ~ equal(bottom_of_semilattstr(boole_lattice(skc13)),empty_set),
    inference(mrr,[status(thm)],[85,2213]),
    [iquote('0:MRR:85.0,2213.0')] ).

cnf(2217,plain,
    ( ~ element(u,powerset(v))
    | equal(set_intersection2(skf11(boole_lattice(v)),u),skf11(boole_lattice(v))) ),
    inference(mrr,[status(thm)],[803,2213]),
    [iquote('0:MRR:803.0,2213.0')] ).

cnf(2230,plain,
    ( ~ element(empty_set,powerset(u))
    | equal(skf11(boole_lattice(u)),empty_set) ),
    inference(spr,[status(thm),theory(equality)],[2217,55]),
    [iquote('0:SpR:2217.1,55.0')] ).

cnf(2240,plain,
    equal(skf11(boole_lattice(u)),empty_set),
    inference(mrr,[status(thm)],[2230,179]),
    [iquote('0:MRR:2230.0,179.0')] ).

cnf(2317,plain,
    ( ~ lower_bounded_semilattstr(boole_lattice(u))
    | ~ meet_semilatt_str(boole_lattice(u))
    | empty_carrier(boole_lattice(u))
    | equal(bottom_of_semilattstr(boole_lattice(u)),empty_set) ),
    inference(spr,[status(thm),theory(equality)],[2240,1311]),
    [iquote('0:SpR:2240.0,1311.3')] ).

cnf(2322,plain,
    ( empty_carrier(boole_lattice(u))
    | equal(bottom_of_semilattstr(boole_lattice(u)),empty_set) ),
    inference(ssi,[status(thm)],[2317,47,30,29,28,26,25,31,27,24,22,2213]),
    [iquote('0:SSi:2317.1,2317.0,47.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.0,2213.0,30.0,29.0,28.0,26.0,25.0,31.0,27.0,24.0,22.0,2213.1')] ).

cnf(2323,plain,
    equal(bottom_of_semilattstr(boole_lattice(u)),empty_set),
    inference(mrr,[status(thm)],[2322,42]),
    [iquote('0:MRR:2322.0,42.0')] ).

cnf(2324,plain,
    $false,
    inference(unc,[status(thm)],[2323,2214]),
    [iquote('0:UnC:2323.0,2214.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU345+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 20 06:51:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.62/0.84  
% 0.62/0.84  SPASS V 3.9 
% 0.62/0.84  SPASS beiseite: Proof found.
% 0.62/0.84  % SZS status Theorem
% 0.62/0.84  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.62/0.84  SPASS derived 1784 clauses, backtracked 0 clauses, performed 0 splits and kept 994 clauses.
% 0.62/0.84  SPASS allocated 100065 KBytes.
% 0.62/0.84  SPASS spent	0:00:00.49 on the problem.
% 0.62/0.84  		0:00:00.04 for the input.
% 0.62/0.84  		0:00:00.05 for the FLOTTER CNF translation.
% 0.62/0.84  		0:00:00.04 for inferences.
% 0.62/0.84  		0:00:00.00 for the backtracking.
% 0.62/0.84  		0:00:00.32 for the reduction.
% 0.62/0.84  
% 0.62/0.84  
% 0.62/0.84  Here is a proof with depth 3, length 61 :
% 0.62/0.84  % SZS output start Refutation
% See solution above
% 0.62/0.85  Formulae used in the proof : dt_k1_lattice3 fc2_lattice3 rc2_subset_1 d13_lattices existence_m1_subset_1 dt_l3_lattices t2_boole d16_lattices t6_boole commutativity_k3_xboole_0 t3_lattice3 d1_lattice3 t1_lattice3
% 0.62/0.85  
%------------------------------------------------------------------------------