TSTP Solution File: GRP115-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP115-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n014.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 08:44:42 EDT 2022

% Result   : Unsatisfiable 0.73s 1.11s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   16 (  16 unt;   0 nHn;   2 RR)
%            Number of literals    :   16 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))),B),
    file('GRP115-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(a,multiply(a,a)),identity),
    file('GRP115-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(A,multiply(multiply(A,multiply(B,C)),multiply(identity,multiply(C,C)))),multiply(multiply(A,multiply(multiply(A,B),D)),multiply(identity,multiply(D,D)))),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(8,plain,
    equal(multiply(A,multiply(multiply(A,multiply(multiply(A,B),multiply(identity,multiply(multiply(identity,C),multiply(identity,C))))),C)),B),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(14,plain,
    equal(multiply(multiply(A,multiply(multiply(A,multiply(A,B)),C)),multiply(identity,multiply(C,C))),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(20,plain,
    equal(multiply(multiply(A,B),multiply(identity,C)),multiply(A,multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,8]),1]),
    [iquote('para(1,8),flip(1)')] ).

cnf(26,plain,
    equal(multiply(A,multiply(multiply(multiply(A,multiply(A,B)),C),multiply(C,C))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),20]),
    [iquote('back_demod(14),demod([20])')] ).

cnf(32,plain,
    equal(multiply(A,multiply(multiply(A,multiply(A,multiply(B,multiply(identity,multiply(C,C))))),C)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8]),20,20]),
    [iquote('back_demod(8),demod([20,20])')] ).

cnf(42,plain,
    equal(multiply(A,multiply(A,multiply(multiply(A,B),identity))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,26]),20]),
    [iquote('para(20,26),demod([20])')] ).

cnf(48,plain,
    equal(multiply(A,multiply(multiply(A,B),identity)),multiply(A,multiply(A,multiply(B,identity)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[42,42]),1]),
    [iquote('para(42,42),flip(1)')] ).

cnf(49,plain,
    equal(multiply(A,multiply(A,multiply(A,multiply(B,identity)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[42]),48]),
    [iquote('back_demod(42),demod([48])')] ).

cnf(76,plain,
    equal(multiply(A,multiply(multiply(A,multiply(A,multiply(B,multiply(C,multiply(D,D))))),D)),multiply(B,C)),
    inference(para,[status(thm),theory(equality)],[20,32]),
    [iquote('para(20,32)')] ).

cnf(77,plain,
    equal(multiply(A,identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[32]),76]),
    [iquote('back_demod(32),demod([76])')] ).

cnf(128,plain,
    equal(multiply(A,multiply(A,multiply(A,B))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[49]),77]),
    [iquote('back_demod(49),demod([77])')] ).

cnf(137,plain,
    equal(multiply(A,multiply(A,A)),identity),
    inference(para,[status(thm),theory(equality)],[77,128]),
    [iquote('para(77,128)')] ).

cnf(138,plain,
    $false,
    inference(conflict,[status(thm)],[137,2]),
    [iquote('conflict(137,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP115-1 : TPTP v8.1.0. Released v1.2.0.
% 0.10/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n014.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 : Mon Jun 13 09:38:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.73/1.11  ----- EQP 0.9e, May 2009 -----
% 0.73/1.11  The job began on n014.cluster.edu, Mon Jun 13 09:38:53 2022
% 0.73/1.11  The command was "./eqp09e".
% 0.73/1.11  
% 0.73/1.11  set(prolog_style_variables).
% 0.73/1.11  set(lrpo).
% 0.73/1.11  set(basic_paramod).
% 0.73/1.11  set(functional_subsume).
% 0.73/1.11  set(ordered_paramod).
% 0.73/1.11  set(prime_paramod).
% 0.73/1.11  set(para_pairs).
% 0.73/1.11  assign(pick_given_ratio,4).
% 0.73/1.11  clear(print_kept).
% 0.73/1.11  clear(print_new_demod).
% 0.73/1.11  clear(print_back_demod).
% 0.73/1.11  clear(print_given).
% 0.73/1.11  assign(max_mem,64000).
% 0.73/1.11  end_of_commands.
% 0.73/1.11  
% 0.73/1.11  Usable:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Sos:
% 0.73/1.11  0 (wt=-1) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.73/1.11  0 (wt=-1) [] -(multiply(a,multiply(a,a)) = identity).
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Demodulators:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Passive:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Starting to process input.
% 0.73/1.11  
% 0.73/1.11  ** KEPT: 1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.73/1.11  1 is a new demodulator.
% 0.73/1.11  
% 0.73/1.11  ** KEPT: 2 (wt=7) [] -(multiply(a,multiply(a,a)) = identity).
% 0.73/1.11  ---------------- PROOF FOUND ----------------
% 0.73/1.11  % SZS status Unsatisfiable
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  After processing input:
% 0.73/1.11  
% 0.73/1.11  Usable:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Sos:
% 0.73/1.11  2 (wt=7) [] -(multiply(a,multiply(a,a)) = identity).
% 0.73/1.11  1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Demodulators:
% 0.73/1.11  1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Passive:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  UNIT CONFLICT from 137 and 2 at   0.03 seconds.
% 0.73/1.11  
% 0.73/1.11  ---------------- PROOF ----------------
% 0.73/1.11  % SZS output start Refutation
% See solution above
% 0.73/1.11  ------------ end of proof -------------
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  ------------- memory usage ------------
% 0.73/1.11  Memory dynamically allocated (tp_alloc): 976.
% 0.73/1.11    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.11  sym_ent (  96)               54          0         54          0      5.1 K
% 0.73/1.11  term (  16)               68117      62126       5991         48    117.4 K
% 0.73/1.11  gen_ptr (   8)            50834      10591      40243         20    314.6 K
% 0.73/1.11  context ( 808)             9668       9666          2         33     27.6 K
% 0.73/1.11  trail (  12)              13515      13515          0          6      0.1 K
% 0.73/1.11  bt_node (  68)              838        835          3         24      1.8 K
% 0.73/1.11  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.11  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.11  ac_match_free_vars_pos (4020)
% 0.73/1.11                                0          0          0          0      0.0 K
% 0.73/1.11  discrim (  12)             8347       7783        564       2167     32.0 K
% 0.73/1.11  flat (  40)               91148      91148          0        155      6.1 K
% 0.73/1.11  discrim_pos (  12)          762        762          0          1      0.0 K
% 0.73/1.11  fpa_head (  12)             688          0        688          0      8.1 K
% 0.73/1.11  fpa_tree (  28)             781        781          0         25      0.7 K
% 0.73/1.11  fpa_pos (  36)              248        248          0          1      0.0 K
% 0.73/1.11  literal (  12)              392        255        137          1      1.6 K
% 0.73/1.11  clause (  24)               392        255        137          1      3.2 K
% 0.73/1.11  list (  12)                 170        114         56          5      0.7 K
% 0.73/1.11  list_pos (  20)             774        591        183         20      4.0 K
% 0.73/1.11  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.11  
% 0.73/1.11  -------------- statistics -------------
% 0.73/1.11  Clauses input                  2
% 0.73/1.11    Usable input                   0
% 0.73/1.11    Sos input                      2
% 0.73/1.11    Demodulators input             0
% 0.73/1.11    Passive input                  0
% 0.73/1.11  
% 0.73/1.11  Processed BS (before search)   2
% 0.73/1.11  Forward subsumed BS            0
% 0.73/1.11  Kept BS                        2
% 0.73/1.11  New demodulators BS            1
% 0.73/1.11  Back demodulated BS            0
% 0.73/1.11  
% 0.73/1.11  Clauses or pairs given        38
% 0.73/1.11  Clauses generated            195
% 0.73/1.11  Forward subsumed              60
% 0.73/1.11  Deleted by weight              0
% 0.73/1.11  Deleted by variable count      0
% 0.73/1.11  Kept                         135
% 0.73/1.11  New demodulators             110
% 0.73/1.11  Back demodulated             120
% 0.73/1.11  Ordered paramod prunes         0
% 0.73/1.11  Basic paramod prunes          67
% 0.73/1.11  Prime paramod prunes           5
% 0.73/1.11  Semantic prunes                0
% 0.73/1.11  
% 0.73/1.11  Rewrite attmepts            8330
% 0.73/1.11  Rewrites                     733
% 0.73/1.11  
% 0.73/1.11  FPA overloads                  0
% 0.73/1.11  FPA underloads                 0
% 0.73/1.11  
% 0.73/1.11  Usable size                    0
% 0.73/1.11  Sos size                      16
% 0.73/1.11  Demodulators size             15
% 0.73/1.11  Passive size                   0
% 0.73/1.11  Disabled size                120
% 0.73/1.11  
% 0.73/1.11  Proofs found                   1
% 0.73/1.11  
% 0.73/1.11  ----------- times (seconds) ----------- Mon Jun 13 09:38:53 2022
% 0.73/1.11  
% 0.73/1.11  user CPU time             0.03   (0 hr, 0 min, 0 sec)
% 0.73/1.11  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.73/1.11  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.11  input time                0.00
% 0.73/1.11  paramodulation time       0.00
% 0.73/1.11  demodulation time         0.01
% 0.73/1.11  orient time               0.00
% 0.73/1.11  weigh time                0.00
% 0.73/1.11  forward subsume time      0.00
% 0.73/1.11  back demod find time      0.01
% 0.73/1.11  conflict time             0.00
% 0.73/1.11  LRPO time                 0.00
% 0.73/1.11  store clause time         0.00
% 0.73/1.11  disable clause time       0.00
% 0.73/1.11  prime paramod time        0.00
% 0.73/1.11  semantics time            0.00
% 0.73/1.11  
% 0.73/1.11  EQP interrupted
%------------------------------------------------------------------------------