TSTP Solution File: GRP170-3 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP170-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n022.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 08:45:40 EDT 2022

% Result   : Unsatisfiable 3.92s 4.31s
% Output   : Refutation 3.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (  14 unt;   0 nHn;   6 RR)
%            Number of literals    :   14 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   16 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(identity,A),A),
    file('GRP170-3.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('GRP170-3.p',unknown),
    [] ).

cnf(12,plain,
    equal(multiply(A,least_upper_bound(B,C)),least_upper_bound(multiply(A,B),multiply(A,C))),
    file('GRP170-3.p',unknown),
    [] ).

cnf(14,plain,
    equal(multiply(least_upper_bound(A,B),C),least_upper_bound(multiply(A,C),multiply(B,C))),
    file('GRP170-3.p',unknown),
    [] ).

cnf(16,plain,
    equal(least_upper_bound(a,b),b),
    file('GRP170-3.p',unknown),
    [] ).

cnf(17,plain,
    equal(least_upper_bound(c,d),d),
    file('GRP170-3.p',unknown),
    [] ).

cnf(18,plain,
    ~ equal(greatest_lower_bound(multiply(a,c),multiply(b,d)),multiply(a,c)),
    file('GRP170-3.p',unknown),
    [] ).

cnf(61,plain,
    equal(least_upper_bound(multiply(a,A),multiply(b,A)),multiply(b,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[16,14]),1]),
    [iquote('para(16,14),flip(1)')] ).

cnf(63,plain,
    equal(least_upper_bound(multiply(A,c),multiply(A,d)),multiply(A,d)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[17,12]),1]),
    [iquote('para(17,12),flip(1)')] ).

cnf(390,plain,
    equal(least_upper_bound(multiply(a,A),least_upper_bound(multiply(b,A),B)),least_upper_bound(multiply(b,A),B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[61,7]),1]),
    [iquote('para(61,7),flip(1)')] ).

cnf(11995,plain,
    equal(least_upper_bound(multiply(a,c),multiply(b,d)),multiply(b,d)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[63,390]),63]),
    [iquote('para(63,390),demod([63])')] ).

cnf(11998,plain,
    equal(greatest_lower_bound(multiply(a,c),multiply(b,d)),multiply(a,c)),
    inference(para,[status(thm),theory(equality)],[11995,11]),
    [iquote('para(11995,11)')] ).

cnf(11999,plain,
    $false,
    inference(conflict,[status(thm)],[11998,18]),
    [iquote('conflict(11998,18)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP170-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.08/0.14  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.35  % Computer : n022.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 10:00:18 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 3.92/4.31  ----- EQP 0.9e, May 2009 -----
% 3.92/4.31  The job began on n022.cluster.edu, Mon Jun 13 10:00:19 2022
% 3.92/4.31  The command was "./eqp09e".
% 3.92/4.31  
% 3.92/4.31  set(prolog_style_variables).
% 3.92/4.31  set(lrpo).
% 3.92/4.31  set(basic_paramod).
% 3.92/4.31  set(functional_subsume).
% 3.92/4.31  set(ordered_paramod).
% 3.92/4.31  set(prime_paramod).
% 3.92/4.31  set(para_pairs).
% 3.92/4.31  assign(pick_given_ratio,4).
% 3.92/4.31  clear(print_kept).
% 3.92/4.31  clear(print_new_demod).
% 3.92/4.31  clear(print_back_demod).
% 3.92/4.31  clear(print_given).
% 3.92/4.31  assign(max_mem,64000).
% 3.92/4.31  end_of_commands.
% 3.92/4.31  
% 3.92/4.31  Usable:
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Sos:
% 3.92/4.31  0 (wt=-1) [] multiply(identity,A) = A.
% 3.92/4.31  0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 3.92/4.31  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 3.92/4.31  0 (wt=-1) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 3.92/4.31  0 (wt=-1) [] greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C).
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(A,least_upper_bound(B,C)) = least_upper_bound(least_upper_bound(A,B),C).
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(A,A) = A.
% 3.92/4.31  0 (wt=-1) [] greatest_lower_bound(A,A) = A.
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 3.92/4.31  0 (wt=-1) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 3.92/4.31  0 (wt=-1) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  0 (wt=-1) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  0 (wt=-1) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  0 (wt=-1) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(a,b) = b.
% 3.92/4.31  0 (wt=-1) [] least_upper_bound(c,d) = d.
% 3.92/4.31  0 (wt=-1) [] -(greatest_lower_bound(multiply(a,c),multiply(b,d)) = multiply(a,c)).
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Demodulators:
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Passive:
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Starting to process input.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 3.92/4.31  1 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 3.92/4.31  2 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 3.92/4.31  3 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 3.92/4.31  clause forward subsumed: 0 (wt=7) [flip(4)] greatest_lower_bound(B,A) = greatest_lower_bound(A,B).
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 3.92/4.31  clause forward subsumed: 0 (wt=7) [flip(5)] least_upper_bound(B,A) = least_upper_bound(A,B).
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 3.92/4.31  6 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 3.92/4.31  7 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 8 (wt=5) [] least_upper_bound(A,A) = A.
% 3.92/4.31  8 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 3.92/4.31  9 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 3.92/4.31  10 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 3.92/4.31  11 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  12 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  13 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  14 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  15 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 16 (wt=5) [] least_upper_bound(a,b) = b.
% 3.92/4.31  16 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 17 (wt=5) [] least_upper_bound(c,d) = d.
% 3.92/4.31  17 is a new demodulator.
% 3.92/4.31  
% 3.92/4.31  ** KEPT: 18 (wt=11) [] -(greatest_lower_bound(multiply(a,c),multiply(b,d)) = multiply(a,c)).
% 3.92/4.31  ---------------- PROOF FOUND ----------------
% 3.92/4.31  % SZS status Unsatisfiable
% 3.92/4.31  
% 3.92/4.31  
% 3.92/4.31  After processing input:
% 3.92/4.31  
% 3.92/4.31  Usable:
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Sos:
% 3.92/4.31  1 (wt=5) [] multiply(identity,A) = A.
% 3.92/4.31  8 (wt=5) [] least_upper_bound(A,A) = A.
% 3.92/4.31  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 3.92/4.31  16 (wt=5) [] least_upper_bound(a,b) = b.
% 3.92/4.31  17 (wt=5) [] least_upper_bound(c,d) = d.
% 3.92/4.31  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 3.92/4.31  4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 3.92/4.31  5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 3.92/4.31  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 3.92/4.31  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 3.92/4.31  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 3.92/4.31  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 3.92/4.31  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 3.92/4.31  18 (wt=11) [] -(greatest_lower_bound(multiply(a,c),multiply(b,d)) = multiply(a,c)).
% 3.92/4.31  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Demodulators:
% 3.92/4.31  1 (wt=5) [] multiply(identity,A) = A.
% 3.92/4.31  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 3.92/4.31  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 3.92/4.31  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 3.92/4.31  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 3.92/4.31  8 (wt=5) [] least_upper_bound(A,A) = A.
% 3.92/4.31  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 3.92/4.31  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 3.92/4.31  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 3.92/4.31  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 3.92/4.31  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 3.92/4.31  16 (wt=5) [] least_upper_bound(a,b) = b.
% 3.92/4.31  17 (wt=5) [] least_upper_bound(c,d) = d.
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  Passive:
% 3.92/4.31  end_of_list.
% 3.92/4.31  
% 3.92/4.31  UNIT CONFLICT from 11998 and 18 at   2.11 seconds.
% 3.92/4.31  
% 3.92/4.31  ---------------- PROOF ----------------
% 3.92/4.31  % SZS output start Refutation
% See solution above
% 3.92/4.31  ------------ end of proof -------------
% 3.92/4.31  
% 3.92/4.31  
% 3.92/4.31  ------------- memory usage ------------
% 3.92/4.31  Memory dynamically allocated (tp_alloc): 23925.
% 3.92/4.31    type (bytes each)        gets      frees     in use      avail      bytes
% 3.92/4.31  sym_ent (  96)               60          0         60          0      5.6 K
% 3.92/4.31  term (  16)             1725489    1396565     328924         32   6378.0 K
% 3.92/4.31  gen_ptr (   8)          1757772     240621    1517151         13  11852.8 K
% 3.92/4.31  context ( 808)          2466981    2466979          2          6      6.3 K
% 3.92/4.31  trail (  12)             116535     116535          0          7      0.1 K
% 3.92/4.31  bt_node (  68)          1325731    1325728          3         24      1.8 K
% 3.92/4.31  ac_position (285432)          0          0          0          0      0.0 K
% 3.92/4.31  ac_match_pos (14044)          0          0          0          0      0.0 K
% 3.92/4.31  ac_match_free_vars_pos (4020)
% 3.92/4.31                                0          0          0          0      0.0 K
% 3.92/4.31  discrim (  12)           267145       9206     257939         16   3022.9 K
% 3.92/4.31  flat (  40)             3834249    3834249          0        185      7.2 K
% 3.92/4.31  discrim_pos (  12)        78897      78897          0          1      0.0 K
% 3.92/4.31  fpa_head (  12)           24294          0      24294          0    284.7 K
% 3.92/4.31  fpa_tree (  28)           51823      51823          0         83      2.3 K
% 3.92/4.31  fpa_pos (  36)            20352      20352          0          1      0.0 K
% 3.92/4.31  literal (  12)            69739      57741      11998          1    140.6 K
% 3.92/4.31  clause (  24)             69739      57741      11998          1    281.2 K
% 3.92/4.31  list (  12)                8413       8357         56          3      0.7 K
% 3.92/4.31  list_pos (  20)           45957       3393      42564          1    831.3 K
% 3.92/4.31  pair_index (   40)              2          0          2          0      0.1 K
% 3.92/4.31  
% 3.92/4.31  -------------- statistics -------------
% 3.92/4.31  Clauses input                 18
% 3.92/4.31    Usable input                   0
% 3.92/4.31    Sos input                     18
% 3.92/4.31    Demodulators input             0
% 3.92/4.31    Passive input                  0
% 3.92/4.31  
% 3.92/4.31  Processed BS (before search)  20
% 3.92/4.31  Forward subsumed BS            2
% 3.92/4.31  Kept BS                       18
% 3.92/4.31  New demodulators BS           15
% 3.92/4.31  Back demodulated BS            0
% 3.92/4.31  
% 3.92/4.31  Clauses or pairs given    249824
% 3.92/4.31  Clauses generated          46913
% 3.92/4.31  Forward subsumed           34933
% 3.92/4.31  Deleted by weight              0
% 3.92/4.31  Deleted by variable count      0
% 3.92/4.31  Kept                       11980
% 3.92/4.31  New demodulators            8339
% 3.92/4.31  Back demodulated             797
% 3.92/4.31  Ordered paramod prunes         0
% 3.92/4.31  Basic paramod prunes     1602206
% 3.92/4.31  Prime paramod prunes        1984
% 3.92/4.31  Semantic prunes                0
% 3.92/4.31  
% 3.92/4.31  Rewrite attmepts          676665
% 3.92/4.31  Rewrites                   68318
% 3.92/4.31  
% 3.92/4.31  FPA overloads                  0
% 3.92/4.31  FPA underloads                 0
% 3.92/4.31  
% 3.92/4.31  Usable size                    0
% 3.92/4.31  Sos size                   11200
% 3.92/4.31  Demodulators size           8167
% 3.92/4.31  Passive size                   0
% 3.92/4.31  Disabled size                797
% 3.92/4.31  
% 3.92/4.31  Proofs found                   1
% 3.92/4.31  
% 3.92/4.31  ----------- times (seconds) ----------- Mon Jun 13 10:00:22 2022
% 3.92/4.31  
% 3.92/4.31  user CPU time             2.11   (0 hr, 0 min, 2 sec)
% 3.92/4.31  system CPU time           1.09   (0 hr, 0 min, 1 sec)
% 3.92/4.31  wall-clock time           3      (0 hr, 0 min, 3 sec)
% 3.92/4.31  input time                0.00
% 3.92/4.31  paramodulation time       0.36
% 3.92/4.31  demodulation time         0.14
% 3.92/4.31  orient time               0.09
% 3.92/4.31  weigh time                0.02
% 3.92/4.31  forward subsume time      0.06
% 3.92/4.31  back demod find time      0.15
% 3.92/4.31  conflict time             0.01
% 3.92/4.31  LRPO time                 0.04
% 3.92/4.31  store clause time         0.84
% 3.92/4.31  disable clause time       0.05
% 3.92/4.31  prime paramod time        0.05
% 3.92/4.31  semantics time            0.00
% 3.92/4.31  
% 3.92/4.31  EQP interrupted
%------------------------------------------------------------------------------