TSTP Solution File: GRP185-3 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP185-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 : Sat Jul 16 08:45:50 EDT 2022

% Result   : Unsatisfiable 0.71s 1.11s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   19 (  19 unt;   0 nHn;   3 RR)
%            Number of literals    :   19 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   37 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(identity,A),A),
    file('GRP185-3.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(inverse(A),A),identity),
    file('GRP185-3.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    file('GRP185-3.p',unknown),
    [] ).

cnf(5,plain,
    equal(least_upper_bound(A,B),least_upper_bound(B,A)),
    file('GRP185-3.p',unknown),
    [] ).

cnf(7,plain,
    equal(least_upper_bound(least_upper_bound(A,B),C),least_upper_bound(A,least_upper_bound(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(11,plain,
    equal(greatest_lower_bound(A,least_upper_bound(A,B)),A),
    file('GRP185-3.p',unknown),
    [] ).

cnf(12,plain,
    equal(multiply(A,least_upper_bound(B,C)),least_upper_bound(multiply(A,B),multiply(A,C))),
    file('GRP185-3.p',unknown),
    [] ).

cnf(14,plain,
    equal(multiply(least_upper_bound(A,B),C),least_upper_bound(multiply(A,C),multiply(B,C))),
    file('GRP185-3.p',unknown),
    [] ).

cnf(16,plain,
    ~ equal(greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(multiply(a,identity),identity)))),least_upper_bound(multiply(a,b),identity)),
    inference(demod,[status(thm),theory(equality)],[12,14,1,14,1,7]),
    [iquote('demod([12,14,1,14,1,7])')] ).

cnf(17,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,3]),1]),1]),
    [iquote('para(2,3),demod([1]),flip(1)')] ).

cnf(29,plain,
    equal(least_upper_bound(A,least_upper_bound(B,C)),least_upper_bound(C,least_upper_bound(A,B))),
    inference(para,[status(thm),theory(equality)],[7,5]),
    [iquote('para(7,5)')] ).

cnf(30,plain,
    equal(least_upper_bound(A,least_upper_bound(B,C)),least_upper_bound(B,least_upper_bound(C,A))),
    inference(flip,[status(thm),theory(equality)],[29]),
    [iquote('flip(29)')] ).

cnf(35,plain,
    equal(multiply(inverse(inverse(A)),identity),A),
    inference(para,[status(thm),theory(equality)],[2,17]),
    [iquote('para(2,17)')] ).

cnf(41,plain,
    equal(greatest_lower_bound(least_upper_bound(A,B),least_upper_bound(A,least_upper_bound(B,C))),least_upper_bound(A,B)),
    inference(para,[status(thm),theory(equality)],[7,11]),
    [iquote('para(7,11)')] ).

cnf(47,plain,
    equal(multiply(inverse(inverse(A)),B),multiply(A,B)),
    inference(para,[status(thm),theory(equality)],[17,17]),
    [iquote('para(17,17)')] ).

cnf(48,plain,
    equal(multiply(A,identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[35]),47]),
    [iquote('back_demod(35),demod([47])')] ).

cnf(49,plain,
    ~ equal(greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(a,identity)))),least_upper_bound(multiply(a,b),identity)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),48]),
    [iquote('back_demod(16),demod([48])')] ).

cnf(218,plain,
    equal(greatest_lower_bound(least_upper_bound(A,B),least_upper_bound(A,least_upper_bound(C,least_upper_bound(D,B)))),least_upper_bound(A,B)),
    inference(para,[status(thm),theory(equality)],[30,41]),
    [iquote('para(30,41)')] ).

cnf(219,plain,
    $false,
    inference(conflict,[status(thm)],[218,49]),
    [iquote('conflict(218,49)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP185-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : tptp2X_and_run_eqp %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 : Mon Jun 13 05:28:07 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.71/1.11  ----- EQP 0.9e, May 2009 -----
% 0.71/1.11  The job began on n017.cluster.edu, Mon Jun 13 05:28:08 2022
% 0.71/1.11  The command was "./eqp09e".
% 0.71/1.11  
% 0.71/1.11  set(prolog_style_variables).
% 0.71/1.11  set(lrpo).
% 0.71/1.11  set(basic_paramod).
% 0.71/1.11  set(functional_subsume).
% 0.71/1.11  set(ordered_paramod).
% 0.71/1.11  set(prime_paramod).
% 0.71/1.11  set(para_pairs).
% 0.71/1.11  assign(pick_given_ratio,4).
% 0.71/1.11  clear(print_kept).
% 0.71/1.11  clear(print_new_demod).
% 0.71/1.11  clear(print_back_demod).
% 0.71/1.11  clear(print_given).
% 0.71/1.11  assign(max_mem,64000).
% 0.71/1.11  end_of_commands.
% 0.71/1.11  
% 0.71/1.11  Usable:
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Sos:
% 0.71/1.11  0 (wt=-1) [] multiply(identity,A) = A.
% 0.71/1.11  0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 0.71/1.11  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.71/1.11  0 (wt=-1) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.71/1.11  0 (wt=-1) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.71/1.11  0 (wt=-1) [] greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C).
% 0.71/1.11  0 (wt=-1) [] least_upper_bound(A,least_upper_bound(B,C)) = least_upper_bound(least_upper_bound(A,B),C).
% 0.71/1.11  0 (wt=-1) [] least_upper_bound(A,A) = A.
% 0.71/1.11  0 (wt=-1) [] greatest_lower_bound(A,A) = A.
% 0.71/1.11  0 (wt=-1) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.71/1.11  0 (wt=-1) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.71/1.11  0 (wt=-1) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  0 (wt=-1) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  0 (wt=-1) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  0 (wt=-1) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  0 (wt=-1) [] -(greatest_lower_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) = least_upper_bound(multiply(a,b),identity)).
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Demodulators:
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Passive:
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Starting to process input.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 0.71/1.11  1 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.71/1.11  2 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.71/1.11  3 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.71/1.11  clause forward subsumed: 0 (wt=7) [flip(4)] greatest_lower_bound(B,A) = greatest_lower_bound(A,B).
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.71/1.11  clause forward subsumed: 0 (wt=7) [flip(5)] least_upper_bound(B,A) = least_upper_bound(A,B).
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.71/1.11  6 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.71/1.11  7 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.71/1.11  8 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.71/1.11  9 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.71/1.11  10 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.71/1.11  11 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  12 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  13 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  14 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  15 is a new demodulator.
% 0.71/1.11  
% 0.71/1.11  ** KEPT: 16 (wt=23) [demod([12,14,1,14,1,7])] -(greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(multiply(a,identity),identity)))) = least_upper_bound(multiply(a,b),identity)).
% 0.71/1.11  ---------------- PROOF FOUND ----------------
% 0.71/1.11  % SZS status Unsatisfiable
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  After processing input:
% 0.71/1.11  
% 0.71/1.11  Usable:
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Sos:
% 0.71/1.11  1 (wt=5) [] multiply(identity,A) = A.
% 0.71/1.11  8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.71/1.11  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.71/1.11  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.71/1.11  4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.71/1.11  5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.71/1.11  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.71/1.11  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.71/1.11  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.71/1.11  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.71/1.11  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.71/1.11  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  16 (wt=23) [demod([12,14,1,14,1,7])] -(greatest_lower_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(multiply(a,b),least_upper_bound(b,least_upper_bound(multiply(a,identity),identity)))) = least_upper_bound(multiply(a,b),identity)).
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Demodulators:
% 0.71/1.11  1 (wt=5) [] multiply(identity,A) = A.
% 0.71/1.11  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.71/1.11  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.71/1.11  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.71/1.11  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.71/1.11  8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.71/1.11  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.71/1.11  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.71/1.11  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.71/1.11  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.71/1.11  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  Passive:
% 0.71/1.11  end_of_list.
% 0.71/1.11  
% 0.71/1.11  UNIT CONFLICT from 218 and 49 at   0.01 seconds.
% 0.71/1.11  
% 0.71/1.11  ---------------- PROOF ----------------
% 0.71/1.11  % SZS output start Refutation
% See solution above
% 0.71/1.11  ------------ end of proof -------------
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  ------------- memory usage ------------
% 0.71/1.11  Memory dynamically allocated (tp_alloc): 488.
% 0.71/1.11    type (bytes each)        gets      frees     in use      avail      bytes
% 0.71/1.11  sym_ent (  96)               58          0         58          0      5.4 K
% 0.71/1.11  term (  16)               26509      23653       2856         25     55.4 K
% 0.71/1.11  gen_ptr (   8)            15717       5740       9977         18     78.1 K
% 0.71/1.11  context ( 808)            19979      19977          2          5      5.5 K
% 0.71/1.11  trail (  12)               1174       1174          0          4      0.0 K
% 0.71/1.11  bt_node (  68)             8600       8597          3          6      0.6 K
% 0.71/1.11  ac_position (285432)          0          0          0          0      0.0 K
% 0.71/1.11  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.71/1.11  ac_match_free_vars_pos (4020)
% 0.71/1.11                                0          0          0          0      0.0 K
% 0.71/1.11  discrim (  12)             2114        134       1980          0     23.2 K
% 0.71/1.11  flat (  40)               36821      36821          0         17      0.7 K
% 0.71/1.11  discrim_pos (  12)         1579       1579          0          1      0.0 K
% 0.71/1.11  fpa_head (  12)             875          0        875          0     10.3 K
% 0.71/1.11  fpa_tree (  28)             425        425          0         25      0.7 K
% 0.71/1.11  fpa_pos (  36)              393        393          0          1      0.0 K
% 0.71/1.11  literal (  12)             1519       1301        218          1      2.6 K
% 0.71/1.11  clause (  24)              1519       1301        218          1      5.1 K
% 0.71/1.11  list (  12)                 234        178         56          3      0.7 K
% 0.71/1.11  list_pos (  20)             872         86        786          0     15.4 K
% 0.71/1.11  pair_index (   40)              2          0          2          0      0.1 K
% 0.71/1.11  
% 0.71/1.11  -------------- statistics -------------
% 0.71/1.11  Clauses input                 16
% 0.71/1.11    Usable input                   0
% 0.71/1.11    Sos input                     16
% 0.71/1.11    Demodulators input             0
% 0.71/1.11    Passive input                  0
% 0.71/1.11  
% 0.71/1.11  Processed BS (before search)  18
% 0.71/1.11  Forward subsumed BS            2
% 0.71/1.11  Kept BS                       16
% 0.71/1.11  New demodulators BS           13
% 0.71/1.11  Back demodulated BS            0
% 0.71/1.11  
% 0.71/1.11  Clauses or pairs given      2230
% 0.71/1.11  Clauses generated           1060
% 0.71/1.11  Forward subsumed             858
% 0.71/1.11  Deleted by weight              0
% 0.71/1.11  Deleted by variable count      0
% 0.71/1.11  Kept                         202
% 0.71/1.11  New demodulators             162
% 0.71/1.11  Back demodulated              15
% 0.71/1.11  Ordered paramod prunes         0
% 0.71/1.11  Basic paramod prunes        3642
% 0.71/1.11  Prime paramod prunes          38
% 0.71/1.11  Semantic prunes                0
% 0.71/1.11  
% 0.71/1.11  Rewrite attmepts            7191
% 0.71/1.11  Rewrites                    1386
% 0.71/1.11  
% 0.71/1.11  FPA overloads                  0
% 0.71/1.11  FPA underloads                 0
% 0.71/1.11  
% 0.71/1.11  Usable size                    0
% 0.71/1.11  Sos size                     202
% 0.71/1.11  Demodulators size            165
% 0.71/1.11  Passive size                   0
% 0.71/1.11  Disabled size                 15
% 0.71/1.11  
% 0.71/1.11  Proofs found                   1
% 0.71/1.11  
% 0.71/1.11  ----------- times (seconds) ----------- Mon Jun 13 05:28:08 2022
% 0.71/1.11  
% 0.71/1.11  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.71/1.11  system CPU time           0.04   (0 hr, 0 min, 0 sec)
% 0.71/1.11  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.71/1.11  input time                0.00
% 0.71/1.11  paramodulation time       0.00
% 0.71/1.11  demodulation time         0.00
% 0.71/1.11  orient time               0.00
% 0.71/1.11  weigh time                0.00
% 0.71/1.11  forward subsume time      0.00
% 0.71/1.11  back demod find time      0.00
% 0.71/1.11  conflict time             0.00
% 0.71/1.11  LRPO time                 0.00
% 0.71/1.11  store clause time         0.00
% 0.71/1.11  disable clause time       0.00
% 0.71/1.11  prime paramod time        0.00
% 0.71/1.11  semantics time            0.00
% 0.71/1.11  
% 0.71/1.11  EQP interrupted
%------------------------------------------------------------------------------