TSTP Solution File: GRP704-11 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP704-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n029.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 08:48:59 EDT 2022

% Result   : Unsatisfiable 0.73s 1.09s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   4 RR)
%            Number of literals    :   11 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,ld(A,B)),B),
    file('GRP704-11.p',unknown),
    [] ).

cnf(2,plain,
    equal(ld(A,mult(A,B)),B),
    file('GRP704-11.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(A,unit),A),
    file('GRP704-11.p',unknown),
    [] ).

cnf(9,plain,
    equal(mult(mult(A,B),op_c),mult(A,mult(B,op_c))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(13,plain,
    equal(mult(A,mult(B,ld(mult(A,B),op_c))),op_f),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(14,plain,
    ~ equal(mult(mult(x4,x5),op_f),mult(x4,mult(x5,op_f))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(15,plain,
    equal(ld(A,A),unit),
    inference(para,[status(thm),theory(equality)],[5,2]),
    [iquote('para(5,2)')] ).

cnf(65,plain,
    equal(mult(A,mult(ld(A,B),ld(B,op_c))),op_f),
    inference(para,[status(thm),theory(equality)],[1,13]),
    [iquote('para(1,13)')] ).

cnf(118,plain,
    equal(op_f,op_c),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,65]),5,1]),1]),
    [iquote('para(15,65),demod([5,1]),flip(1)')] ).

cnf(121,plain,
    ~ equal(mult(x4,mult(x5,op_c)),mult(x4,mult(x5,op_c))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),118,9,118]),
    [iquote('back_demod(14),demod([118,9,118])')] ).

cnf(122,plain,
    $false,
    inference(conflict,[status(thm)],[121]),
    [iquote('xx_conflict(121)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP704-11 : TPTP v8.1.0. Released v8.1.0.
% 0.13/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n029.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 : Tue Jun 14 05:53:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.73/1.09  ----- EQP 0.9e, May 2009 -----
% 0.73/1.09  The job began on n029.cluster.edu, Tue Jun 14 05:53:56 2022
% 0.73/1.09  The command was "./eqp09e".
% 0.73/1.09  
% 0.73/1.09  set(prolog_style_variables).
% 0.73/1.09  set(lrpo).
% 0.73/1.09  set(basic_paramod).
% 0.73/1.09  set(functional_subsume).
% 0.73/1.09  set(ordered_paramod).
% 0.73/1.09  set(prime_paramod).
% 0.73/1.09  set(para_pairs).
% 0.73/1.09  assign(pick_given_ratio,4).
% 0.73/1.09  clear(print_kept).
% 0.73/1.09  clear(print_new_demod).
% 0.73/1.09  clear(print_back_demod).
% 0.73/1.09  clear(print_given).
% 0.73/1.09  assign(max_mem,64000).
% 0.73/1.09  end_of_commands.
% 0.73/1.09  
% 0.73/1.09  Usable:
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Sos:
% 0.73/1.09  0 (wt=-1) [] mult(A,ld(A,B)) = B.
% 0.73/1.09  0 (wt=-1) [] ld(A,mult(A,B)) = B.
% 0.73/1.09  0 (wt=-1) [] mult(rd(A,B),B) = A.
% 0.73/1.09  0 (wt=-1) [] rd(mult(A,B),B) = A.
% 0.73/1.09  0 (wt=-1) [] mult(A,unit) = A.
% 0.73/1.09  0 (wt=-1) [] mult(unit,A) = A.
% 0.73/1.09  0 (wt=-1) [] mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C).
% 0.73/1.09  0 (wt=-1) [] mult(op_c,mult(A,B)) = mult(mult(op_c,A),B).
% 0.73/1.09  0 (wt=-1) [] mult(A,mult(B,op_c)) = mult(mult(A,B),op_c).
% 0.73/1.09  0 (wt=-1) [] mult(A,mult(op_c,B)) = mult(mult(A,op_c),B).
% 0.73/1.09  0 (wt=-1) [] op_d = ld(A,mult(op_c,A)).
% 0.73/1.09  0 (wt=-1) [] op_e = mult(mult(rd(op_c,mult(A,B)),B),A).
% 0.73/1.09  0 (wt=-1) [] op_f = mult(A,mult(B,ld(mult(A,B),op_c))).
% 0.73/1.09  0 (wt=-1) [] -(mult(x4,mult(x5,op_f)) = mult(mult(x4,x5),op_f)).
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Demodulators:
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Passive:
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Starting to process input.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.73/1.09  1 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.73/1.09  2 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.73/1.09  3 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.73/1.09  4 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 5 (wt=5) [] mult(A,unit) = A.
% 0.73/1.09  5 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 6 (wt=5) [] mult(unit,A) = A.
% 0.73/1.09  6 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.73/1.09  7 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.73/1.09  8 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.73/1.09  9 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.73/1.09  10 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.73/1.09  11 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.73/1.09  12 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.73/1.09  13 is a new demodulator.
% 0.73/1.09  
% 0.73/1.09  ** KEPT: 14 (wt=11) [flip(1)] -(mult(mult(x4,x5),op_f) = mult(x4,mult(x5,op_f))).
% 0.73/1.09  ---------------- PROOF FOUND ----------------
% 0.73/1.09  % SZS status Unsatisfiable
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  After processing input:
% 0.73/1.09  
% 0.73/1.09  Usable:
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Sos:
% 0.73/1.09  5 (wt=5) [] mult(A,unit) = A.
% 0.73/1.09  6 (wt=5) [] mult(unit,A) = A.
% 0.73/1.09  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.73/1.09  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.73/1.09  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.73/1.09  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.73/1.09  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.73/1.09  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.73/1.09  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.73/1.09  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.73/1.09  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.73/1.09  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.73/1.09  14 (wt=11) [flip(1)] -(mult(mult(x4,x5),op_f) = mult(x4,mult(x5,op_f))).
% 0.73/1.09  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Demodulators:
% 0.73/1.09  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.73/1.09  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.73/1.09  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.73/1.09  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.73/1.09  5 (wt=5) [] mult(A,unit) = A.
% 0.73/1.09  6 (wt=5) [] mult(unit,A) = A.
% 0.73/1.09  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.73/1.09  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.73/1.09  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.73/1.09  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.73/1.09  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.73/1.09  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.73/1.09  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  Passive:
% 0.73/1.09  end_of_list.
% 0.73/1.09  
% 0.73/1.09  UNIT CONFLICT from 121 and x=x at   0.00 seconds.
% 0.73/1.09  
% 0.73/1.09  ---------------- PROOF ----------------
% 0.73/1.09  % SZS output start Refutation
% See solution above
% 0.73/1.09  ------------ end of proof -------------
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  ------------- memory usage ------------
% 0.73/1.09  Memory dynamically allocated (tp_alloc): 488.
% 0.73/1.09    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.09  sym_ent (  96)               61          0         61          0      5.7 K
% 0.73/1.09  term (  16)                6290       4749       1541         12     29.8 K
% 0.73/1.09  gen_ptr (   8)             7449       1580       5869         10     45.9 K
% 0.73/1.09  context ( 808)             7240       7238          2          4      4.7 K
% 0.73/1.09  trail (  12)                374        374          0          4      0.0 K
% 0.73/1.09  bt_node (  68)             3096       3093          3          6      0.6 K
% 0.73/1.09  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.09  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.09  ac_match_free_vars_pos (4020)
% 0.73/1.09                                0          0          0          0      0.0 K
% 0.73/1.09  discrim (  12)             1531        317       1214         11     14.4 K
% 0.73/1.09  flat (  40)                8783       8783          0         19      0.7 K
% 0.73/1.09  discrim_pos (  12)          253        253          0          1      0.0 K
% 0.73/1.09  fpa_head (  12)             779          0        779          0      9.1 K
% 0.73/1.09  fpa_tree (  28)             307        307          0         15      0.4 K
% 0.73/1.09  fpa_pos (  36)              235        235          0          1      0.0 K
% 0.73/1.09  literal (  12)              405        284        121          0      1.4 K
% 0.73/1.09  clause (  24)               405        284        121          0      2.8 K
% 0.73/1.09  list (  12)                 174        117         57          2      0.7 K
% 0.73/1.09  list_pos (  20)             552        164        388          3      7.6 K
% 0.73/1.09  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.09  
% 0.73/1.09  -------------- statistics -------------
% 0.73/1.09  Clauses input                 14
% 0.73/1.09    Usable input                   0
% 0.73/1.09    Sos input                     14
% 0.73/1.09    Demodulators input             0
% 0.73/1.09    Passive input                  0
% 0.73/1.09  
% 0.73/1.09  Processed BS (before search)  14
% 0.73/1.09  Forward subsumed BS            0
% 0.73/1.09  Kept BS                       14
% 0.73/1.09  New demodulators BS           13
% 0.73/1.09  Back demodulated BS            0
% 0.73/1.09  
% 0.73/1.09  Clauses or pairs given       743
% 0.73/1.09  Clauses generated            268
% 0.73/1.09  Forward subsumed             161
% 0.73/1.09  Deleted by weight              0
% 0.73/1.09  Deleted by variable count      0
% 0.73/1.09  Kept                         107
% 0.73/1.09  New demodulators             102
% 0.73/1.09  Back demodulated              30
% 0.73/1.09  Ordered paramod prunes         0
% 0.73/1.09  Basic paramod prunes        1156
% 0.73/1.09  Prime paramod prunes          28
% 0.73/1.09  Semantic prunes                0
% 0.73/1.09  
% 0.73/1.09  Rewrite attmepts            2131
% 0.73/1.09  Rewrites                     221
% 0.73/1.09  
% 0.73/1.09  FPA overloads                  0
% 0.73/1.09  FPA underloads                 0
% 0.73/1.09  
% 0.73/1.09  Usable size                    0
% 0.73/1.09  Sos size                      90
% 0.73/1.09  Demodulators size             88
% 0.73/1.09  Passive size                   0
% 0.73/1.09  Disabled size                 30
% 0.73/1.09  
% 0.73/1.09  Proofs found                   1
% 0.73/1.09  
% 0.73/1.09  ----------- times (seconds) ----------- Tue Jun 14 05:53:56 2022
% 0.73/1.09  
% 0.73/1.09  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.73/1.09  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.73/1.09  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.09  input time                0.00
% 0.73/1.09  paramodulation time       0.00
% 0.73/1.09  demodulation time         0.00
% 0.73/1.09  orient time               0.00
% 0.73/1.09  weigh time                0.00
% 0.73/1.09  forward subsume time      0.00
% 0.73/1.09  back demod find time      0.00
% 0.73/1.09  conflict time             0.00
% 0.73/1.09  LRPO time                 0.00
% 0.73/1.09  store clause time         0.00
% 0.73/1.09  disable clause time       0.00
% 0.73/1.09  prime paramod time        0.00
% 0.73/1.09  semantics time            0.00
% 0.73/1.09  
% 0.73/1.09  EQP interrupted
%------------------------------------------------------------------------------