TSTP Solution File: LAT148-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : LAT148-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %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 : Sun Jul 17 04:34:56 EDT 2022

% Result   : Unsatisfiable 9.52s 9.91s
% Output   : Refutation 9.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   45 (  45 unt;   0 nHn;   5 RR)
%            Number of literals    :   45 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  115 (  21 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(meet(A,A),A),
    file('LAT148-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(meet(A,join(A,B)),A),
    file('LAT148-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(join(A,meet(A,B)),A),
    file('LAT148-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(meet(A,B),meet(B,A)),
    file('LAT148-1.p',unknown),
    [] ).

cnf(6,plain,
    equal(join(A,B),join(B,A)),
    file('LAT148-1.p',unknown),
    [] ).

cnf(7,plain,
    equal(meet(meet(A,B),C),meet(A,meet(B,C))),
    file('LAT148-1.p',unknown),
    [] ).

cnf(8,plain,
    equal(join(join(A,B),C),join(A,join(B,C))),
    file('LAT148-1.p',unknown),
    [] ).

cnf(9,plain,
    equal(meet(A,join(B,meet(C,join(B,meet(D,join(B,C)))))),meet(A,join(B,meet(C,D)))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(10,plain,
    ~ equal(meet(a,join(b,meet(a,join(meet(a,b),meet(c,join(a,b)))))),meet(a,join(b,meet(a,c)))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(11,plain,
    equal(meet(join(A,B),A),A),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(12,plain,
    equal(join(A,meet(B,A)),A),
    inference(para,[status(thm),theory(equality)],[5,4]),
    [iquote('para(5,4)')] ).

cnf(13,plain,
    equal(meet(A,join(B,A)),A),
    inference(para,[status(thm),theory(equality)],[6,3]),
    [iquote('para(6,3)')] ).

cnf(14,plain,
    equal(join(meet(A,B),A),A),
    inference(para,[status(thm),theory(equality)],[6,4]),
    [iquote('para(6,4)')] ).

cnf(17,plain,
    equal(join(A,join(B,A)),join(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,4]),8]),
    [iquote('para(11,4),demod([8])')] ).

cnf(19,plain,
    equal(meet(A,meet(join(A,B),C)),meet(A,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,7]),1]),
    [iquote('para(3,7),flip(1)')] ).

cnf(20,plain,
    equal(join(meet(A,B),B),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[12,6]),1]),
    [iquote('para(12,6),flip(1)')] ).

cnf(24,plain,
    equal(meet(A,meet(B,C)),meet(C,meet(A,B))),
    inference(para,[status(thm),theory(equality)],[7,5]),
    [iquote('para(7,5)')] ).

cnf(31,plain,
    equal(join(A,join(B,C)),join(C,join(A,B))),
    inference(para,[status(thm),theory(equality)],[8,6]),
    [iquote('para(8,6)')] ).

cnf(35,plain,
    equal(meet(join(A,B),join(B,A)),join(A,B)),
    inference(para,[status(thm),theory(equality)],[17,13]),
    [iquote('para(17,13)')] ).

cnf(40,plain,
    equal(meet(A,join(B,meet(C,join(B,meet(D,join(C,B)))))),meet(A,join(B,meet(C,D)))),
    inference(para,[status(thm),theory(equality)],[6,9]),
    [iquote('para(6,9)')] ).

cnf(55,plain,
    ~ equal(meet(a,join(meet(a,join(meet(a,b),meet(c,join(a,b)))),b)),meet(a,join(b,meet(a,c)))),
    inference(para,[status(thm),theory(equality)],[6,10]),
    [iquote('para(6,10)')] ).

cnf(58,plain,
    equal(meet(A,meet(B,join(A,C))),meet(A,B)),
    inference(para,[status(thm),theory(equality)],[5,19]),
    [iquote('para(5,19)')] ).

cnf(59,plain,
    equal(join(A,meet(B,meet(C,A))),A),
    inference(para,[status(thm),theory(equality)],[7,12]),
    [iquote('para(7,12)')] ).

cnf(60,plain,
    equal(join(A,join(B,meet(C,A))),join(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,59]),8]),
    [iquote('para(3,59),demod([8])')] ).

cnf(68,plain,
    equal(meet(A,join(B,join(C,A))),A),
    inference(para,[status(thm),theory(equality)],[8,13]),
    [iquote('para(8,13)')] ).

cnf(71,plain,
    equal(join(meet(A,B),join(A,C)),join(A,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,8]),1]),
    [iquote('para(14,8),flip(1)')] ).

cnf(73,plain,
    equal(meet(A,meet(B,join(C,A))),meet(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,68]),7]),
    [iquote('para(4,68),demod([7])')] ).

cnf(105,plain,
    equal(join(meet(A,B),join(C,B)),join(C,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[12,31]),1]),
    [iquote('para(12,31),flip(1)')] ).

cnf(170,plain,
    equal(join(A,join(B,C)),join(C,join(B,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[17,31]),8,17]),
    [iquote('para(17,31),demod([8,17])')] ).

cnf(173,plain,
    equal(meet(join(A,B),join(B,join(A,C))),join(A,B)),
    inference(para,[status(thm),theory(equality)],[170,13]),
    [iquote('para(170,13)')] ).

cnf(233,plain,
    equal(meet(join(A,B),meet(C,join(B,A))),meet(join(A,B),C)),
    inference(para,[status(thm),theory(equality)],[17,73]),
    [iquote('para(17,73)')] ).

cnf(268,plain,
    equal(meet(A,join(B,C)),meet(join(C,B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,24]),233]),
    [iquote('para(35,24),demod([233])')] ).

cnf(331,plain,
    equal(meet(A,join(B,meet(C,join(meet(D,join(C,B)),B)))),meet(A,join(B,meet(C,D)))),
    inference(para,[status(thm),theory(equality)],[6,40]),
    [iquote('para(6,40)')] ).

cnf(451,plain,
    equal(join(meet(A,join(B,C)),join(D,meet(B,A))),join(meet(A,join(B,C)),D)),
    inference(para,[status(thm),theory(equality)],[58,60]),
    [iquote('para(58,60)')] ).

cnf(1985,plain,
    equal(meet(join(meet(A,B),C),join(C,join(A,D))),join(meet(A,B),C)),
    inference(para,[status(thm),theory(equality)],[71,173]),
    [iquote('para(71,173)')] ).

cnf(4867,plain,
    equal(meet(join(meet(A,B),meet(C,join(A,D))),join(A,D)),join(meet(A,B),meet(C,join(A,D)))),
    inference(para,[status(thm),theory(equality)],[20,1985]),
    [iquote('para(20,1985)')] ).

cnf(13393,plain,
    ~ equal(meet(join(b,meet(a,join(meet(a,b),meet(c,join(a,b))))),a),meet(a,join(b,meet(a,c)))),
    inference(para,[status(thm),theory(equality)],[268,55]),
    [iquote('para(268,55)')] ).

cnf(15657,plain,
    equal(meet(A,meet(join(meet(B,join(A,C)),C),join(C,meet(A,B)))),meet(A,join(meet(B,join(A,C)),C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[331,13]),7]),
    [iquote('para(331,13),demod([7])')] ).

cnf(15866,plain,
    equal(meet(join(A,meet(B,C)),join(meet(C,join(B,D)),A)),join(A,meet(B,C))),
    inference(para,[status(thm),theory(equality)],[451,13]),
    [iquote('para(451,13)')] ).

cnf(23175,plain,
    equal(meet(join(meet(A,join(B,C)),D),join(D,meet(B,A))),join(D,meet(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15866,5]),1]),
    [iquote('para(15866,5),flip(1)')] ).

cnf(23176,plain,
    equal(meet(A,join(B,meet(A,C))),meet(A,join(meet(C,join(A,B)),B))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[15657]),23175]),
    [iquote('back_demod(15657),demod([23175])')] ).

cnf(23177,plain,
    equal(meet(A,join(meet(B,join(A,C)),C)),meet(A,join(C,meet(A,B)))),
    inference(flip,[status(thm),theory(equality)],[23176]),
    [iquote('flip(23176)')] ).

cnf(23179,plain,
    equal(meet(join(A,meet(B,C)),B),meet(B,join(meet(C,join(B,A)),A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23176,5]),1]),
    [iquote('para(23176,5),flip(1)')] ).

cnf(23295,plain,
    ~ equal(meet(a,join(meet(c,join(a,b)),b)),meet(a,join(b,meet(a,c)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[13393]),23179,4867,8,105]),
    [iquote('back_demod(13393),demod([23179,4867,8,105])')] ).

cnf(23296,plain,
    $false,
    inference(conflict,[status(thm)],[23295,23177]),
    [iquote('conflict(23295,23177)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : LAT148-1 : TPTP v8.1.0. Released v3.1.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n017.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 : Tue Jun 28 17:12:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 9.52/9.91  ----- EQP 0.9e, May 2009 -----
% 9.52/9.91  The job began on n017.cluster.edu, Tue Jun 28 17:12:52 2022
% 9.52/9.91  The command was "./eqp09e".
% 9.52/9.91  
% 9.52/9.91  set(prolog_style_variables).
% 9.52/9.91  set(lrpo).
% 9.52/9.91  set(basic_paramod).
% 9.52/9.91  set(functional_subsume).
% 9.52/9.91  set(ordered_paramod).
% 9.52/9.91  set(prime_paramod).
% 9.52/9.91  set(para_pairs).
% 9.52/9.91  assign(pick_given_ratio,4).
% 9.52/9.91  clear(print_kept).
% 9.52/9.91  clear(print_new_demod).
% 9.52/9.91  clear(print_back_demod).
% 9.52/9.91  clear(print_given).
% 9.52/9.91  assign(max_mem,64000).
% 9.52/9.91  end_of_commands.
% 9.52/9.91  
% 9.52/9.91  Usable:
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Sos:
% 9.52/9.91  0 (wt=-1) [] meet(A,A) = A.
% 9.52/9.91  0 (wt=-1) [] join(A,A) = A.
% 9.52/9.91  0 (wt=-1) [] meet(A,join(A,B)) = A.
% 9.52/9.91  0 (wt=-1) [] join(A,meet(A,B)) = A.
% 9.52/9.91  0 (wt=-1) [] meet(A,B) = meet(B,A).
% 9.52/9.91  0 (wt=-1) [] join(A,B) = join(B,A).
% 9.52/9.91  0 (wt=-1) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 9.52/9.91  0 (wt=-1) [] join(join(A,B),C) = join(A,join(B,C)).
% 9.52/9.91  0 (wt=-1) [] meet(A,join(B,meet(C,D))) = meet(A,join(B,meet(C,join(B,meet(D,join(B,C)))))).
% 9.52/9.91  0 (wt=-1) [] -(meet(a,join(b,meet(a,c))) = meet(a,join(b,meet(a,join(meet(a,b),meet(c,join(a,b))))))).
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Demodulators:
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Passive:
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Starting to process input.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 1 (wt=5) [] meet(A,A) = A.
% 9.52/9.91  1 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 2 (wt=5) [] join(A,A) = A.
% 9.52/9.91  2 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 3 (wt=7) [] meet(A,join(A,B)) = A.
% 9.52/9.91  3 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 4 (wt=7) [] join(A,meet(A,B)) = A.
% 9.52/9.91  4 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 5 (wt=7) [] meet(A,B) = meet(B,A).
% 9.52/9.91  clause forward subsumed: 0 (wt=7) [flip(5)] meet(B,A) = meet(A,B).
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 6 (wt=7) [] join(A,B) = join(B,A).
% 9.52/9.91  clause forward subsumed: 0 (wt=7) [flip(6)] join(B,A) = join(A,B).
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 7 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 9.52/9.91  7 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 8 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 9.52/9.91  8 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 9 (wt=21) [flip(1)] meet(A,join(B,meet(C,join(B,meet(D,join(B,C)))))) = meet(A,join(B,meet(C,D))).
% 9.52/9.91  9 is a new demodulator.
% 9.52/9.91  
% 9.52/9.91  ** KEPT: 10 (wt=23) [flip(1)] -(meet(a,join(b,meet(a,join(meet(a,b),meet(c,join(a,b)))))) = meet(a,join(b,meet(a,c)))).
% 9.52/9.91  ---------------- PROOF FOUND ----------------
% 9.52/9.91  % SZS status Unsatisfiable
% 9.52/9.91  
% 9.52/9.91  
% 9.52/9.91  After processing input:
% 9.52/9.91  
% 9.52/9.91  Usable:
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Sos:
% 9.52/9.91  1 (wt=5) [] meet(A,A) = A.
% 9.52/9.91  2 (wt=5) [] join(A,A) = A.
% 9.52/9.91  3 (wt=7) [] meet(A,join(A,B)) = A.
% 9.52/9.91  4 (wt=7) [] join(A,meet(A,B)) = A.
% 9.52/9.91  5 (wt=7) [] meet(A,B) = meet(B,A).
% 9.52/9.91  6 (wt=7) [] join(A,B) = join(B,A).
% 9.52/9.91  7 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 9.52/9.91  8 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 9.52/9.91  9 (wt=21) [flip(1)] meet(A,join(B,meet(C,join(B,meet(D,join(B,C)))))) = meet(A,join(B,meet(C,D))).
% 9.52/9.91  10 (wt=23) [flip(1)] -(meet(a,join(b,meet(a,join(meet(a,b),meet(c,join(a,b)))))) = meet(a,join(b,meet(a,c)))).
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Demodulators:
% 9.52/9.91  1 (wt=5) [] meet(A,A) = A.
% 9.52/9.91  2 (wt=5) [] join(A,A) = A.
% 9.52/9.91  3 (wt=7) [] meet(A,join(A,B)) = A.
% 9.52/9.91  4 (wt=7) [] join(A,meet(A,B)) = A.
% 9.52/9.91  7 (wt=11) [] meet(meet(A,B),C) = meet(A,meet(B,C)).
% 9.52/9.91  8 (wt=11) [] join(join(A,B),C) = join(A,join(B,C)).
% 9.52/9.91  9 (wt=21) [flip(1)] meet(A,join(B,meet(C,join(B,meet(D,join(B,C)))))) = meet(A,join(B,meet(C,D))).
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  Passive:
% 9.52/9.91  end_of_list.
% 9.52/9.91  
% 9.52/9.91  UNIT CONFLICT from 23295 and 23177 at   7.25 seconds.
% 9.52/9.91  
% 9.52/9.91  ---------------- PROOF ----------------
% 9.52/9.91  % SZS output start Refutation
% See solution above
% 9.52/9.91  ------------ end of proof -------------
% 9.52/9.91  
% 9.52/9.91  
% 9.52/9.91  ------------- memory usage ------------
% 9.52/9.91  Memory dynamically allocated (tp_alloc): 40039.
% 9.52/9.91    type (bytes each)        gets      frees     in use      avail      bytes
% 9.52/9.91  sym_ent (  96)               57          0         57          0      5.3 K
% 9.52/9.91  term (  16)             5649438    5062539     586899         26  11372.4 K
% 9.52/9.91  gen_ptr (   8)          3558500     894980    2663520         44  20809.1 K
% 9.52/9.91  context ( 808)          3254480    3254478          2          8      7.9 K
% 9.52/9.91  trail (  12)            1215046    1215046          0          9      0.1 K
% 9.52/9.91  bt_node (  68)          1153348    1153345          3         20      1.5 K
% 9.52/9.91  ac_position (285432)          0          0          0          0      0.0 K
% 9.52/9.91  ac_match_pos (14044)          0          0          0          0      0.0 K
% 9.52/9.91  ac_match_free_vars_pos (4020)
% 9.52/9.91                                0          0          0          0      0.0 K
% 9.52/9.91  discrim (  12)           382448      42257     340191       1108   3999.6 K
% 9.52/9.91  flat (  40)            12469747   12469747          0         73      2.9 K
% 9.52/9.91  discrim_pos (  12)       279543     279543          0          1      0.0 K
% 9.52/9.91  fpa_head (  12)           15738          0      15738          0    184.4 K
% 9.52/9.91  fpa_tree (  28)           66996      66996          0         49      1.3 K
% 9.52/9.91  fpa_pos (  36)            42190      42190          0          1      0.0 K
% 9.52/9.91  literal (  12)           224152     200857      23295          0    273.0 K
% 9.52/9.91  clause (  24)            224152     200857      23295          0    546.0 K
% 9.52/9.91  list (  12)               18954      18897         57          3      0.7 K
% 9.52/9.91  list_pos (  20)           93845      11411      82434        145   1612.9 K
% 9.52/9.91  pair_index (   40)              2          0          2          0      0.1 K
% 9.52/9.91  
% 9.52/9.91  -------------- statistics -------------
% 9.52/9.91  Clauses input                 10
% 9.52/9.91    Usable input                   0
% 9.52/9.91    Sos input                     10
% 9.52/9.91    Demodulators input             0
% 9.52/9.91    Passive input                  0
% 9.52/9.91  
% 9.52/9.91  Processed BS (before search)  12
% 9.52/9.91  Forward subsumed BS            2
% 9.52/9.91  Kept BS                       10
% 9.52/9.91  New demodulators BS            7
% 9.52/9.91  Back demodulated BS            0
% 9.52/9.91  
% 9.52/9.91  Clauses or pairs given    143658
% 9.52/9.91  Clauses generated         144640
% 9.52/9.91  Forward subsumed          121355
% 9.52/9.91  Deleted by weight              0
% 9.52/9.91  Deleted by variable count      0
% 9.52/9.91  Kept                       23285
% 9.52/9.91  New demodulators           18888
% 9.52/9.91  Back demodulated            2488
% 9.52/9.91  Ordered paramod prunes         0
% 9.52/9.91  Basic paramod prunes      494818
% 9.52/9.91  Prime paramod prunes        9934
% 9.52/9.91  Semantic prunes                0
% 9.52/9.91  
% 9.52/9.91  Rewrite attmepts         1613892
% 9.52/9.91  Rewrites                  230285
% 9.52/9.91  
% 9.52/9.91  FPA overloads                  0
% 9.52/9.91  FPA underloads                 0
% 9.52/9.91  
% 9.52/9.91  Usable size                    0
% 9.52/9.91  Sos size                   20806
% 9.52/9.91  Demodulators size          17452
% 9.52/9.91  Passive size                   0
% 9.52/9.91  Disabled size               2488
% 9.52/9.91  
% 9.52/9.91  Proofs found                   1
% 9.52/9.91  
% 9.52/9.91  ----------- times (seconds) ----------- Tue Jun 28 17:13:01 2022
% 9.52/9.91  
% 9.52/9.91  user CPU time             7.25   (0 hr, 0 min, 7 sec)
% 9.52/9.91  system CPU time           1.69   (0 hr, 0 min, 1 sec)
% 9.52/9.91  wall-clock time           9      (0 hr, 0 min, 9 sec)
% 9.52/9.91  input time                0.00
% 9.52/9.91  paramodulation time       0.68
% 9.52/9.91  demodulation time         0.45
% 9.52/9.91  orient time               0.27
% 9.52/9.91  weigh time                0.06
% 9.52/9.91  forward subsume time      0.17
% 9.52/9.91  back demod find time      1.40
% 9.52/9.91  conflict time             0.03
% 9.52/9.91  LRPO time                 0.13
% 9.52/9.91  store clause time         3.36
% 9.52/9.91  disable clause time       0.29
% 9.52/9.91  prime paramod time        0.25
% 9.52/9.91  semantics time            0.00
% 9.52/9.91  
% 9.52/9.91  EQP interrupted
%------------------------------------------------------------------------------