TSTP Solution File: GRP186-3 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP186-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n025.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 0.70s 1.10s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   14 (  14 unt;   0 nHn;   3 RR)
%            Number of literals    :   14 (   0 equ;   2 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(identity,A),A),
    file('GRP186-3.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(inverse(A),A),identity),
    file('GRP186-3.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    file('GRP186-3.p',unknown),
    [] ).

cnf(5,plain,
    equal(least_upper_bound(A,B),least_upper_bound(B,A)),
    file('GRP186-3.p',unknown),
    [] ).

cnf(12,plain,
    equal(multiply(A,least_upper_bound(B,C)),least_upper_bound(multiply(A,B),multiply(A,C))),
    file('GRP186-3.p',unknown),
    [] ).

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

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

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(inverse(inverse(A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[47,48]),48]),1]),
    [iquote('para(47,48),demod([48]),flip(1)')] ).

cnf(50,plain,
    equal(multiply(A,inverse(A)),identity),
    inference(para,[status(thm),theory(equality)],[49,2]),
    [iquote('para(49,2)')] ).

cnf(51,plain,
    ~ equal(least_upper_bound(multiply(a,b),identity),least_upper_bound(identity,multiply(a,b))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),50]),1]),
    [iquote('back_demod(16),demod([50]),flip(1)')] ).

cnf(52,plain,
    $false,
    inference(conflict,[status(thm)],[51,5]),
    [iquote('conflict(51,5)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP186-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n025.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 13 04:13:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.70/1.10  ----- EQP 0.9e, May 2009 -----
% 0.70/1.10  The job began on n025.cluster.edu, Mon Jun 13 04:13:24 2022
% 0.70/1.10  The command was "./eqp09e".
% 0.70/1.10  
% 0.70/1.10  set(prolog_style_variables).
% 0.70/1.10  set(lrpo).
% 0.70/1.10  set(basic_paramod).
% 0.70/1.10  set(functional_subsume).
% 0.70/1.10  set(ordered_paramod).
% 0.70/1.10  set(prime_paramod).
% 0.70/1.10  set(para_pairs).
% 0.70/1.10  assign(pick_given_ratio,4).
% 0.70/1.10  clear(print_kept).
% 0.70/1.10  clear(print_new_demod).
% 0.70/1.10  clear(print_back_demod).
% 0.70/1.10  clear(print_given).
% 0.70/1.10  assign(max_mem,64000).
% 0.70/1.10  end_of_commands.
% 0.70/1.10  
% 0.70/1.10  Usable:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Sos:
% 0.70/1.10  0 (wt=-1) [] multiply(identity,A) = A.
% 0.70/1.10  0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 0.70/1.10  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.10  0 (wt=-1) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.70/1.10  0 (wt=-1) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.70/1.10  0 (wt=-1) [] greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C).
% 0.70/1.10  0 (wt=-1) [] least_upper_bound(A,least_upper_bound(B,C)) = least_upper_bound(least_upper_bound(A,B),C).
% 0.70/1.10  0 (wt=-1) [] least_upper_bound(A,A) = A.
% 0.70/1.10  0 (wt=-1) [] greatest_lower_bound(A,A) = A.
% 0.70/1.10  0 (wt=-1) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.10  0 (wt=-1) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.10  0 (wt=-1) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  0 (wt=-1) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  0 (wt=-1) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  0 (wt=-1) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  0 (wt=-1) [] -(least_upper_bound(multiply(a,b),identity) = multiply(a,least_upper_bound(inverse(a),b))).
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Demodulators:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Passive:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Starting to process input.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 0.70/1.10  1 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.70/1.10  2 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.10  3 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.70/1.10  clause forward subsumed: 0 (wt=7) [flip(4)] greatest_lower_bound(B,A) = greatest_lower_bound(A,B).
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.70/1.10  clause forward subsumed: 0 (wt=7) [flip(5)] least_upper_bound(B,A) = least_upper_bound(A,B).
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.70/1.10  6 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.70/1.10  7 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.70/1.10  8 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.70/1.10  9 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.10  10 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.10  11 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  12 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  13 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  14 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  15 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 16 (wt=14) [demod([12]),flip(1)] -(least_upper_bound(multiply(a,inverse(a)),multiply(a,b)) = least_upper_bound(multiply(a,b),identity)).
% 0.70/1.10  ---------------- PROOF FOUND ----------------
% 0.70/1.10  % SZS status Unsatisfiable
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  After processing input:
% 0.70/1.10  
% 0.70/1.10  Usable:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Sos:
% 0.70/1.10  1 (wt=5) [] multiply(identity,A) = A.
% 0.70/1.10  8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.70/1.10  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.70/1.10  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.70/1.10  4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.70/1.10  5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.70/1.10  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.10  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.10  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.10  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.70/1.10  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.70/1.10  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  16 (wt=14) [demod([12]),flip(1)] -(least_upper_bound(multiply(a,inverse(a)),multiply(a,b)) = least_upper_bound(multiply(a,b),identity)).
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Demodulators:
% 0.70/1.10  1 (wt=5) [] multiply(identity,A) = A.
% 0.70/1.10  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.70/1.10  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.10  6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.70/1.10  7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.70/1.10  8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.70/1.10  9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.70/1.10  10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.70/1.10  11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.70/1.10  12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.70/1.10  14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Passive:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  UNIT CONFLICT from 51 and 5 at   0.00 seconds.
% 0.70/1.10  
% 0.70/1.10  ---------------- PROOF ----------------
% 0.70/1.10  % SZS output start Refutation
% See solution above
% 0.70/1.10  ------------ end of proof -------------
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  ------------- memory usage ------------
% 0.70/1.10  Memory dynamically allocated (tp_alloc): 488.
% 0.70/1.10    type (bytes each)        gets      frees     in use      avail      bytes
% 0.70/1.10  sym_ent (  96)               58          0         58          0      5.4 K
% 0.70/1.10  term (  16)                3546       3070        476         16      9.4 K
% 0.70/1.10  gen_ptr (   8)             2201        747       1454         13     11.5 K
% 0.70/1.10  context ( 808)             2313       2311          2          3      3.9 K
% 0.70/1.10  trail (  12)                146        146          0          3      0.0 K
% 0.70/1.10  bt_node (  68)              981        979          2          4      0.4 K
% 0.70/1.10  ac_position (285432)          0          0          0          0      0.0 K
% 0.70/1.10  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.70/1.10  ac_match_free_vars_pos (4020)
% 0.70/1.10                                0          0          0          0      0.0 K
% 0.70/1.10  discrim (  12)              433         43        390         20      4.8 K
% 0.70/1.10  flat (  40)                2923       2923          0         11      0.4 K
% 0.70/1.10  discrim_pos (  12)          136        136          0          1      0.0 K
% 0.70/1.10  fpa_head (  12)             313          0        313          0      3.7 K
% 0.70/1.10  fpa_tree (  28)              79         79          0         13      0.4 K
% 0.70/1.10  fpa_pos (  36)               92         92          0          1      0.0 K
% 0.70/1.10  literal (  12)              213        162         51          0      0.6 K
% 0.70/1.10  clause (  24)               213        162         51          0      1.2 K
% 0.70/1.10  list (  12)                 100         43         57          2      0.7 K
% 0.70/1.10  list_pos (  20)             219         45        174          3      3.5 K
% 0.70/1.10  pair_index (   40)              2          0          2          0      0.1 K
% 0.70/1.10  
% 0.70/1.10  -------------- statistics -------------
% 0.70/1.10  Clauses input                 16
% 0.70/1.10    Usable input                   0
% 0.70/1.10    Sos input                     16
% 0.70/1.10    Demodulators input             0
% 0.70/1.10    Passive input                  0
% 0.70/1.10  
% 0.70/1.10  Processed BS (before search)  18
% 0.70/1.10  Forward subsumed BS            2
% 0.70/1.10  Kept BS                       16
% 0.70/1.10  New demodulators BS           13
% 0.70/1.10  Back demodulated BS            0
% 0.70/1.10  
% 0.70/1.10  Clauses or pairs given       312
% 0.70/1.10  Clauses generated            129
% 0.70/1.10  Forward subsumed              94
% 0.70/1.10  Deleted by weight              0
% 0.70/1.10  Deleted by variable count      0
% 0.70/1.10  Kept                          35
% 0.70/1.10  New demodulators              28
% 0.70/1.10  Back demodulated               6
% 0.70/1.10  Ordered paramod prunes         0
% 0.70/1.10  Basic paramod prunes         342
% 0.70/1.10  Prime paramod prunes           3
% 0.70/1.10  Semantic prunes                0
% 0.70/1.10  
% 0.70/1.10  Rewrite attmepts             785
% 0.70/1.10  Rewrites                     125
% 0.70/1.10  
% 0.70/1.10  FPA overloads                  0
% 0.70/1.10  FPA underloads                 0
% 0.70/1.10  
% 0.70/1.10  Usable size                    0
% 0.70/1.10  Sos size                      44
% 0.70/1.10  Demodulators size             36
% 0.70/1.10  Passive size                   0
% 0.70/1.10  Disabled size                  6
% 0.70/1.10  
% 0.70/1.10  Proofs found                   1
% 0.70/1.10  
% 0.70/1.10  ----------- times (seconds) ----------- Mon Jun 13 04:13:24 2022
% 0.70/1.10  
% 0.70/1.10  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.70/1.10  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.70/1.10  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.70/1.10  input time                0.00
% 0.70/1.10  paramodulation time       0.00
% 0.70/1.10  demodulation time         0.00
% 0.70/1.10  orient time               0.00
% 0.70/1.10  weigh time                0.00
% 0.70/1.10  forward subsume time      0.00
% 0.70/1.10  back demod find time      0.00
% 0.70/1.10  conflict time             0.00
% 0.70/1.10  LRPO time                 0.00
% 0.70/1.10  store clause time         0.00
% 0.70/1.10  disable clause time       0.00
% 0.70/1.10  prime paramod time        0.00
% 0.70/1.10  semantics time            0.00
% 0.70/1.10  
% 0.70/1.10  EQP interrupted
%------------------------------------------------------------------------------