TSTP Solution File: GRP710-11 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP710-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n021.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 08:49:01 EDT 2022

% Result   : Unsatisfiable 0.74s 1.28s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   34 (  34 unt;   0 nHn;   6 RR)
%            Number of literals    :   34 (   0 equ;   5 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   :   61 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,unit),A),
    file('GRP710-11.p',unknown),
    [] ).

cnf(2,plain,
    equal(mult(unit,A),A),
    file('GRP710-11.p',unknown),
    [] ).

cnf(3,plain,
    equal(mult(mult(mult(A,B),B),C),mult(A,mult(B,mult(B,C)))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(4,plain,
    equal(mult(A,i(A)),unit),
    file('GRP710-11.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(i(A),A),unit),
    file('GRP710-11.p',unknown),
    [] ).

cnf(6,plain,
    ~ equal(mult(A,x4),x3),
    file('GRP710-11.p',unknown),
    [] ).

cnf(7,plain,
    equal(mult(mult(A,B),B),mult(A,mult(B,B))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,1]),1]),1]),
    [iquote('para(3,1),demod([1]),flip(1)')] ).

cnf(8,plain,
    equal(mult(mult(A,mult(B,B)),C),mult(A,mult(B,mult(B,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3]),7]),
    [iquote('back_demod(3),demod([7])')] ).

cnf(11,plain,
    equal(mult(mult(A,A),B),mult(A,mult(A,B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,8]),2]),
    [iquote('para(2,8),demod([2])')] ).

cnf(12,plain,
    equal(mult(A,mult(B,mult(B,i(mult(A,mult(B,B)))))),unit),
    inference(para,[status(thm),theory(equality)],[8,4]),
    [iquote('para(8,4)')] ).

cnf(14,plain,
    equal(mult(i(mult(A,A)),mult(A,mult(A,B))),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,8]),2]),1]),
    [iquote('para(5,8),demod([2]),flip(1)')] ).

cnf(19,plain,
    equal(mult(mult(A,mult(B,mult(B,mult(C,C)))),D),mult(A,mult(B,mult(B,mult(C,mult(C,D)))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[8,8]),8]),
    [iquote('para(8,8),demod([8])')] ).

cnf(29,plain,
    equal(mult(i(mult(A,A)),A),i(A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,14]),1]),
    [iquote('para(4,14),demod([1])')] ).

cnf(30,plain,
    equal(i(i(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,14]),1,29]),
    [iquote('para(5,14),demod([1,29])')] ).

cnf(31,plain,
    equal(mult(i(mult(mult(A,B),mult(A,B))),mult(mult(A,B),mult(A,mult(B,B)))),B),
    inference(para,[status(thm),theory(equality)],[7,14]),
    [iquote('para(7,14)')] ).

cnf(34,plain,
    equal(mult(A,mult(A,i(mult(B,mult(A,A))))),i(B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[12,14]),1,29]),1]),
    [iquote('para(12,14),demod([1,29]),flip(1)')] ).

cnf(59,plain,
    ~ equal(mult(A,mult(B,mult(B,mult(C,mult(C,x4))))),x3),
    inference(para,[status(thm),theory(equality)],[19,6]),
    [iquote('para(19,6)')] ).

cnf(73,plain,
    ~ equal(mult(A,i(mult(B,mult(B,x4)))),x3),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,59]),1]),
    [iquote('para(5,59),demod([1])')] ).

cnf(168,plain,
    equal(i(mult(A,mult(B,B))),mult(i(mult(B,B)),i(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,14]),1]),
    [iquote('para(34,14),flip(1)')] ).

cnf(171,plain,
    equal(i(mult(i(mult(A,A)),i(B))),mult(B,mult(A,A))),
    inference(para,[status(thm),theory(equality)],[168,30]),
    [iquote('para(168,30)')] ).

cnf(178,plain,
    equal(i(mult(i(mult(A,A)),B)),mult(i(B),mult(A,A))),
    inference(para,[status(thm),theory(equality)],[30,171]),
    [iquote('para(30,171)')] ).

cnf(351,plain,
    equal(mult(i(A),mult(A,A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,178]),30]),1]),
    [iquote('para(29,178),demod([30]),flip(1)')] ).

cnf(356,plain,
    equal(i(mult(i(A),i(A))),mult(A,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[351,14]),5,1]),
    [iquote('para(351,14),demod([5,1])')] ).

cnf(361,plain,
    equal(i(mult(A,A)),mult(i(A),i(A))),
    inference(para,[status(thm),theory(equality)],[356,30]),
    [iquote('para(356,30)')] ).

cnf(381,plain,
    equal(i(mult(i(A),mult(i(A),B))),mult(i(B),mult(A,A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[178]),361,11]),
    [iquote('back_demod(178),demod([361,11])')] ).

cnf(397,plain,
    equal(mult(i(mult(A,B)),mult(i(mult(A,B)),mult(mult(A,B),mult(A,mult(B,B))))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[31]),361,11]),
    [iquote('back_demod(31),demod([361,11])')] ).

cnf(398,plain,
    equal(mult(i(A),mult(i(A),mult(A,mult(A,B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),361,11]),
    [iquote('back_demod(14),demod([361,11])')] ).

cnf(435,plain,
    equal(i(mult(A,mult(A,B))),mult(i(B),mult(i(A),i(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,381]),30]),
    [iquote('para(30,381),demod([30])')] ).

cnf(458,plain,
    ~ equal(mult(A,mult(i(x4),mult(i(B),i(B)))),x3),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[73]),435]),
    [iquote('back_demod(73),demod([435])')] ).

cnf(481,plain,
    ~ equal(mult(A,mult(i(x4),mult(B,B))),x3),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[30,458]),30]),
    [iquote('para(30,458),demod([30])')] ).

cnf(647,plain,
    equal(mult(i(A),mult(A,mult(A,B))),mult(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[351,8]),1]),
    [iquote('para(351,8),flip(1)')] ).

cnf(648,plain,
    equal(mult(i(A),mult(A,B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[398]),647]),
    [iquote('back_demod(398),demod([647])')] ).

cnf(649,plain,
    equal(mult(i(mult(A,B)),mult(A,mult(B,B))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[397]),648]),
    [iquote('back_demod(397),demod([648])')] ).

cnf(650,plain,
    $false,
    inference(conflict,[status(thm)],[649,481]),
    [iquote('conflict(649,481)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP710-11 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.35  % Computer : n021.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 10:19:12 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.74/1.28  ----- EQP 0.9e, May 2009 -----
% 0.74/1.28  The job began on n021.cluster.edu, Mon Jun 13 10:19:12 2022
% 0.74/1.28  The command was "./eqp09e".
% 0.74/1.28  
% 0.74/1.28  set(prolog_style_variables).
% 0.74/1.28  set(lrpo).
% 0.74/1.28  set(basic_paramod).
% 0.74/1.28  set(functional_subsume).
% 0.74/1.28  set(ordered_paramod).
% 0.74/1.28  set(prime_paramod).
% 0.74/1.28  set(para_pairs).
% 0.74/1.28  assign(pick_given_ratio,4).
% 0.74/1.28  clear(print_kept).
% 0.74/1.28  clear(print_new_demod).
% 0.74/1.28  clear(print_back_demod).
% 0.74/1.28  clear(print_given).
% 0.74/1.28  assign(max_mem,64000).
% 0.74/1.28  end_of_commands.
% 0.74/1.28  
% 0.74/1.28  Usable:
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Sos:
% 0.74/1.28  0 (wt=-1) [] mult(A,unit) = A.
% 0.74/1.28  0 (wt=-1) [] mult(unit,A) = A.
% 0.74/1.28  0 (wt=-1) [] mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C).
% 0.74/1.28  0 (wt=-1) [] mult(A,i(A)) = unit.
% 0.74/1.28  0 (wt=-1) [] mult(i(A),A) = unit.
% 0.74/1.28  0 (wt=-1) [] -(mult(A,x4) = x3).
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Demodulators:
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Passive:
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Starting to process input.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 1 (wt=5) [] mult(A,unit) = A.
% 0.74/1.28  1 is a new demodulator.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 2 (wt=5) [] mult(unit,A) = A.
% 0.74/1.28  2 is a new demodulator.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 3 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.74/1.28  3 is a new demodulator.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 4 (wt=6) [] mult(A,i(A)) = unit.
% 0.74/1.28  4 is a new demodulator.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 5 (wt=6) [] mult(i(A),A) = unit.
% 0.74/1.28  5 is a new demodulator.
% 0.74/1.28  
% 0.74/1.28  ** KEPT: 6 (wt=5) [] -(mult(A,x4) = x3).
% 0.74/1.28  ---------------- PROOF FOUND ----------------
% 0.74/1.28  % SZS status Unsatisfiable
% 0.74/1.28  
% 0.74/1.28  
% 0.74/1.28  After processing input:
% 0.74/1.28  
% 0.74/1.28  Usable:
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Sos:
% 0.74/1.28  1 (wt=5) [] mult(A,unit) = A.
% 0.74/1.28  2 (wt=5) [] mult(unit,A) = A.
% 0.74/1.28  6 (wt=5) [] -(mult(A,x4) = x3).
% 0.74/1.28  4 (wt=6) [] mult(A,i(A)) = unit.
% 0.74/1.28  5 (wt=6) [] mult(i(A),A) = unit.
% 0.74/1.28  3 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Demodulators:
% 0.74/1.28  1 (wt=5) [] mult(A,unit) = A.
% 0.74/1.28  2 (wt=5) [] mult(unit,A) = A.
% 0.74/1.28  3 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.74/1.28  4 (wt=6) [] mult(A,i(A)) = unit.
% 0.74/1.28  5 (wt=6) [] mult(i(A),A) = unit.
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  Passive:
% 0.74/1.28  end_of_list.
% 0.74/1.28  
% 0.74/1.28  UNIT CONFLICT from 649 and 481 at   0.14 seconds.
% 0.74/1.28  
% 0.74/1.28  ---------------- PROOF ----------------
% 0.74/1.28  % SZS output start Refutation
% See solution above
% 0.74/1.28  ------------ end of proof -------------
% 0.74/1.28  
% 0.74/1.28  
% 0.74/1.28  ------------- memory usage ------------
% 0.74/1.28  Memory dynamically allocated (tp_alloc): 3417.
% 0.74/1.28    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.28  sym_ent (  96)               57          0         57          0      5.3 K
% 0.74/1.28  term (  16)              217757     181971      35786         57    697.5 K
% 0.74/1.28  gen_ptr (   8)           270646      12632     258014         33   2016.0 K
% 0.74/1.28  context ( 808)            94492      94490          2          7      7.1 K
% 0.74/1.28  trail (  12)             167839     167839          0         13      0.2 K
% 0.74/1.28  bt_node (  68)            22351      22346          5         53      3.9 K
% 0.74/1.28  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.28  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.28  ac_match_free_vars_pos (4020)
% 0.74/1.28                                0          0          0          0      0.0 K
% 0.74/1.28  discrim (  12)            35878       4852      31026         44    364.1 K
% 0.74/1.28  flat (  40)              730383     730383          0        506     19.8 K
% 0.74/1.28  discrim_pos (  12)         5119       5119          0          1      0.0 K
% 0.74/1.28  fpa_head (  12)            1702          0       1702          0     19.9 K
% 0.74/1.28  fpa_tree (  28)            9104       9104          0         53      1.4 K
% 0.74/1.28  fpa_pos (  36)              949        949          0          1      0.0 K
% 0.74/1.28  literal (  12)             1645        996        649          1      7.6 K
% 0.74/1.28  clause (  24)              1645        996        649          1     15.2 K
% 0.74/1.28  list (  12)                 359        301         58          1      0.7 K
% 0.74/1.28  list_pos (  20)            2532        617       1915          8     37.6 K
% 0.74/1.28  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.28  
% 0.74/1.28  -------------- statistics -------------
% 0.74/1.28  Clauses input                  6
% 0.74/1.28    Usable input                   0
% 0.74/1.28    Sos input                      6
% 0.74/1.28    Demodulators input             0
% 0.74/1.28    Passive input                  0
% 0.74/1.28  
% 0.74/1.28  Processed BS (before search)   6
% 0.74/1.28  Forward subsumed BS            0
% 0.74/1.28  Kept BS                        6
% 0.74/1.28  New demodulators BS            5
% 0.74/1.28  Back demodulated BS            0
% 0.74/1.28  
% 0.74/1.28  Clauses or pairs given      3156
% 0.74/1.28  Clauses generated           1330
% 0.74/1.28  Forward subsumed             687
% 0.74/1.28  Deleted by weight              0
% 0.74/1.28  Deleted by variable count      0
% 0.74/1.28  Kept                         643
% 0.74/1.28  New demodulators             295
% 0.74/1.28  Back demodulated             133
% 0.74/1.28  Ordered paramod prunes         0
% 0.74/1.28  Basic paramod prunes        3800
% 0.74/1.28  Prime paramod prunes        1255
% 0.74/1.28  Semantic prunes                0
% 0.74/1.28  
% 0.74/1.28  Rewrite attmepts           47706
% 0.74/1.28  Rewrites                    3546
% 0.74/1.28  
% 0.74/1.28  FPA overloads                  0
% 0.74/1.28  FPA underloads                 0
% 0.74/1.28  
% 0.74/1.28  Usable size                    0
% 0.74/1.28  Sos size                     515
% 0.74/1.28  Demodulators size            221
% 0.74/1.28  Passive size                   0
% 0.74/1.28  Disabled size                133
% 0.74/1.28  
% 0.74/1.28  Proofs found                   1
% 0.74/1.28  
% 0.74/1.28  ----------- times (seconds) ----------- Mon Jun 13 10:19:13 2022
% 0.74/1.28  
% 0.74/1.28  user CPU time             0.14   (0 hr, 0 min, 0 sec)
% 0.74/1.28  system CPU time           0.05   (0 hr, 0 min, 0 sec)
% 0.74/1.28  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 0.74/1.28  input time                0.00
% 0.74/1.28  paramodulation time       0.03
% 0.74/1.28  demodulation time         0.03
% 0.74/1.28  orient time               0.01
% 0.74/1.28  weigh time                0.00
% 0.74/1.28  forward subsume time      0.00
% 0.74/1.28  back demod find time      0.01
% 0.74/1.28  conflict time             0.02
% 0.74/1.28  LRPO time                 0.00
% 0.74/1.28  store clause time         0.02
% 0.74/1.28  disable clause time       0.00
% 0.74/1.28  prime paramod time        0.01
% 0.74/1.28  semantics time            0.00
% 0.74/1.28  
% 0.74/1.28  EQP interrupted
%------------------------------------------------------------------------------