TSTP Solution File: GRP703-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP703-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n006.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 08:48:57 EDT 2022

% Result   : Unsatisfiable 0.72s 1.12s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    9 (   9 unt;   0 nHn;   4 RR)
%            Number of literals    :    9 (   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    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,ld(A,B)),B),
    file('GRP703-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(mult(rd(A,B),B),A),
    file('GRP703-10.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(A,unit),A),
    file('GRP703-10.p',unknown),
    [] ).

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

cnf(12,plain,
    equal(mult(mult(rd(op_c,mult(A,B)),B),A),op_e),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(14,plain,
    ~ equal(mult(mult(op_e,x2),x3),mult(op_e,mult(x2,x3))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(61,plain,
    equal(op_e,op_c),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,12]),5,3]),1]),
    [iquote('para(5,12),demod([5,3]),flip(1)')] ).

cnf(65,plain,
    ~ equal(mult(op_c,mult(x2,x3)),mult(op_c,mult(x2,x3))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),61,8,61]),
    [iquote('back_demod(14),demod([61,8,61])')] ).

cnf(66,plain,
    $false,
    inference(conflict,[status(thm)],[65]),
    [iquote('xx_conflict(65)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP703-10 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n006.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 10:55:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.12  ----- EQP 0.9e, May 2009 -----
% 0.72/1.12  The job began on n006.cluster.edu, Tue Jun 14 10:55:27 2022
% 0.72/1.12  The command was "./eqp09e".
% 0.72/1.12  
% 0.72/1.12  set(prolog_style_variables).
% 0.72/1.12  set(lrpo).
% 0.72/1.12  set(basic_paramod).
% 0.72/1.12  set(functional_subsume).
% 0.72/1.12  set(ordered_paramod).
% 0.72/1.12  set(prime_paramod).
% 0.72/1.12  set(para_pairs).
% 0.72/1.12  assign(pick_given_ratio,4).
% 0.72/1.12  clear(print_kept).
% 0.72/1.12  clear(print_new_demod).
% 0.72/1.12  clear(print_back_demod).
% 0.72/1.12  clear(print_given).
% 0.72/1.12  assign(max_mem,64000).
% 0.72/1.12  end_of_commands.
% 0.72/1.12  
% 0.72/1.12  Usable:
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Sos:
% 0.72/1.12  0 (wt=-1) [] mult(A,ld(A,B)) = B.
% 0.72/1.12  0 (wt=-1) [] ld(A,mult(A,B)) = B.
% 0.72/1.12  0 (wt=-1) [] mult(rd(A,B),B) = A.
% 0.72/1.12  0 (wt=-1) [] rd(mult(A,B),B) = A.
% 0.72/1.12  0 (wt=-1) [] mult(A,unit) = A.
% 0.72/1.12  0 (wt=-1) [] mult(unit,A) = A.
% 0.72/1.12  0 (wt=-1) [] mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C).
% 0.72/1.12  0 (wt=-1) [] mult(op_c,mult(A,B)) = mult(mult(op_c,A),B).
% 0.72/1.12  0 (wt=-1) [] mult(A,mult(B,op_c)) = mult(mult(A,B),op_c).
% 0.72/1.12  0 (wt=-1) [] mult(A,mult(op_c,B)) = mult(mult(A,op_c),B).
% 0.72/1.12  0 (wt=-1) [] op_d = ld(A,mult(op_c,A)).
% 0.72/1.12  0 (wt=-1) [] op_e = mult(mult(rd(op_c,mult(A,B)),B),A).
% 0.72/1.12  0 (wt=-1) [] op_f = mult(A,mult(B,ld(mult(A,B),op_c))).
% 0.72/1.12  0 (wt=-1) [] -(mult(op_e,mult(x2,x3)) = mult(mult(op_e,x2),x3)).
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Demodulators:
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Passive:
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Starting to process input.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.72/1.12  1 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.72/1.12  2 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.72/1.12  3 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.72/1.12  4 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 5 (wt=5) [] mult(A,unit) = A.
% 0.72/1.12  5 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 6 (wt=5) [] mult(unit,A) = A.
% 0.72/1.12  6 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.72/1.12  7 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.72/1.12  8 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.72/1.12  9 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.72/1.12  10 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.72/1.12  11 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.72/1.12  12 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.72/1.12  13 is a new demodulator.
% 0.72/1.12  
% 0.72/1.12  ** KEPT: 14 (wt=11) [flip(1)] -(mult(mult(op_e,x2),x3) = mult(op_e,mult(x2,x3))).
% 0.72/1.12  ---------------- PROOF FOUND ----------------
% 0.72/1.12  % SZS status Unsatisfiable
% 0.72/1.12  
% 0.72/1.12  
% 0.72/1.12  After processing input:
% 0.72/1.12  
% 0.72/1.12  Usable:
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Sos:
% 0.72/1.12  5 (wt=5) [] mult(A,unit) = A.
% 0.72/1.12  6 (wt=5) [] mult(unit,A) = A.
% 0.72/1.12  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.72/1.12  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.72/1.12  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.72/1.12  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.72/1.12  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.72/1.12  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.72/1.12  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.72/1.12  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.72/1.12  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.72/1.12  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.72/1.12  14 (wt=11) [flip(1)] -(mult(mult(op_e,x2),x3) = mult(op_e,mult(x2,x3))).
% 0.72/1.12  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Demodulators:
% 0.72/1.12  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.72/1.12  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.72/1.12  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.72/1.12  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.72/1.12  5 (wt=5) [] mult(A,unit) = A.
% 0.72/1.12  6 (wt=5) [] mult(unit,A) = A.
% 0.72/1.12  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.72/1.12  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.72/1.12  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.72/1.12  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.72/1.12  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.72/1.12  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.72/1.12  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  Passive:
% 0.72/1.12  end_of_list.
% 0.72/1.12  
% 0.72/1.12  UNIT CONFLICT from 65 and x=x at   0.00 seconds.
% 0.72/1.12  
% 0.72/1.12  ---------------- PROOF ----------------
% 0.72/1.12  % SZS output start Refutation
% See solution above
% 0.72/1.12  ------------ end of proof -------------
% 0.72/1.12  
% 0.72/1.12  
% 0.72/1.12  ------------- memory usage ------------
% 0.72/1.12  Memory dynamically allocated (tp_alloc): 488.
% 0.72/1.12    type (bytes each)        gets      frees     in use      avail      bytes
% 0.72/1.12  sym_ent (  96)               61          0         61          0      5.7 K
% 0.72/1.12  term (  16)                2828       2179        649         12     12.6 K
% 0.72/1.12  gen_ptr (   8)             2882        681       2201          8     17.3 K
% 0.72/1.12  context ( 808)             2258       2256          2          3      3.9 K
% 0.72/1.12  trail (  12)                152        152          0          3      0.0 K
% 0.72/1.12  bt_node (  68)              862        859          3          5      0.5 K
% 0.72/1.12  ac_position (285432)          0          0          0          0      0.0 K
% 0.72/1.12  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.72/1.12  ac_match_free_vars_pos (4020)
% 0.72/1.12                                0          0          0          0      0.0 K
% 0.72/1.12  discrim (  12)              671        158        513         46      6.6 K
% 0.72/1.12  flat (  40)                2861       2861          0         11      0.4 K
% 0.72/1.12  discrim_pos (  12)           73         73          0          1      0.0 K
% 0.72/1.12  fpa_head (  12)             378          0        378          0      4.4 K
% 0.72/1.12  fpa_tree (  28)             142        142          0         15      0.4 K
% 0.72/1.12  fpa_pos (  36)              123        123          0          1      0.0 K
% 0.72/1.12  literal (  12)              193        128         65          0      0.8 K
% 0.72/1.12  clause (  24)               193        128         65          0      1.5 K
% 0.72/1.12  list (  12)                 118         61         57          2      0.7 K
% 0.72/1.12  list_pos (  20)             294         78        216         16      4.5 K
% 0.72/1.12  pair_index (   40)              2          0          2          0      0.1 K
% 0.72/1.12  
% 0.72/1.12  -------------- statistics -------------
% 0.72/1.12  Clauses input                 14
% 0.72/1.12    Usable input                   0
% 0.72/1.12    Sos input                     14
% 0.72/1.12    Demodulators input             0
% 0.72/1.12    Passive input                  0
% 0.72/1.12  
% 0.72/1.12  Processed BS (before search)  14
% 0.72/1.12  Forward subsumed BS            0
% 0.72/1.12  Kept BS                       14
% 0.72/1.12  New demodulators BS           13
% 0.72/1.12  Back demodulated BS            0
% 0.72/1.12  
% 0.72/1.12  Clauses or pairs given       220
% 0.72/1.12  Clauses generated            114
% 0.72/1.12  Forward subsumed              63
% 0.72/1.12  Deleted by weight              0
% 0.72/1.12  Deleted by variable count      0
% 0.72/1.12  Kept                          51
% 0.72/1.12  New demodulators              46
% 0.72/1.12  Back demodulated              13
% 0.72/1.12  Ordered paramod prunes         0
% 0.72/1.12  Basic paramod prunes         262
% 0.72/1.12  Prime paramod prunes           4
% 0.72/1.12  Semantic prunes                0
% 0.72/1.12  
% 0.72/1.12  Rewrite attmepts             806
% 0.72/1.12  Rewrites                      67
% 0.72/1.12  
% 0.72/1.12  FPA overloads                  0
% 0.72/1.12  FPA underloads                 0
% 0.72/1.12  
% 0.72/1.12  Usable size                    0
% 0.72/1.12  Sos size                      51
% 0.72/1.12  Demodulators size             49
% 0.72/1.12  Passive size                   0
% 0.72/1.12  Disabled size                 13
% 0.72/1.12  
% 0.72/1.12  Proofs found                   1
% 0.72/1.12  
% 0.72/1.12  ----------- times (seconds) ----------- Tue Jun 14 10:55:27 2022
% 0.72/1.12  
% 0.72/1.12  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.72/1.12  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.72/1.12  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.72/1.12  input time                0.00
% 0.72/1.12  paramodulation time       0.00
% 0.72/1.12  demodulation time         0.00
% 0.72/1.12  orient time               0.00
% 0.72/1.12  weigh time                0.00
% 0.72/1.12  forward subsume time      0.00
% 0.72/1.12  back demod find time      0.00
% 0.72/1.12  conflict time             0.00
% 0.72/1.12  LRPO time                 0.00
% 0.72/1.12  store clause time         0.00
% 0.72/1.12  disable clause time       0.00
% 0.72/1.12  prime paramod time        0.00
% 0.72/1.12  semantics time            0.00
% 0.72/1.12  
% 0.72/1.12  EQP interrupted
%------------------------------------------------------------------------------