TSTP Solution File: GRP702-11 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP702-11 : TPTP v8.1.0. Released v8.1.0.
% 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 08:48:57 EDT 2022

% Result   : Unsatisfiable 0.42s 1.08s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   5 RR)
%            Number of literals    :   11 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 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   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,ld(A,B)),B),
    file('GRP702-11.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(A,unit),A),
    file('GRP702-11.p',unknown),
    [] ).

cnf(6,plain,
    equal(mult(unit,A),A),
    file('GRP702-11.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(11,plain,
    equal(ld(A,mult(op_c,A)),op_d),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(14,plain,
    ~ equal(mult(mult(x0,x1),op_d),mult(x0,mult(x1,op_d))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(17,plain,
    equal(ld(unit,op_c),op_d),
    inference(para,[status(thm),theory(equality)],[5,11]),
    [iquote('para(5,11)')] ).

cnf(19,plain,
    equal(ld(unit,A),A),
    inference(para,[status(thm),theory(equality)],[6,1]),
    [iquote('para(6,1)')] ).

cnf(20,plain,
    equal(op_d,op_c),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[17]),19]),1]),
    [iquote('back_demod(17),demod([19]),flip(1)')] ).

cnf(21,plain,
    ~ equal(mult(x0,mult(x1,op_c)),mult(x0,mult(x1,op_c))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),20,9,20]),
    [iquote('back_demod(14),demod([20,9,20])')] ).

cnf(22,plain,
    $false,
    inference(conflict,[status(thm)],[21]),
    [iquote('xx_conflict(21)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP702-11 : TPTP v8.1.0. Released v8.1.0.
% 0.04/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 05:32:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.42/1.08  ----- EQP 0.9e, May 2009 -----
% 0.42/1.08  The job began on n025.cluster.edu, Tue Jun 14 05:32:40 2022
% 0.42/1.08  The command was "./eqp09e".
% 0.42/1.08  
% 0.42/1.08  set(prolog_style_variables).
% 0.42/1.08  set(lrpo).
% 0.42/1.08  set(basic_paramod).
% 0.42/1.08  set(functional_subsume).
% 0.42/1.08  set(ordered_paramod).
% 0.42/1.08  set(prime_paramod).
% 0.42/1.08  set(para_pairs).
% 0.42/1.08  assign(pick_given_ratio,4).
% 0.42/1.08  clear(print_kept).
% 0.42/1.08  clear(print_new_demod).
% 0.42/1.08  clear(print_back_demod).
% 0.42/1.08  clear(print_given).
% 0.42/1.08  assign(max_mem,64000).
% 0.42/1.08  end_of_commands.
% 0.42/1.08  
% 0.42/1.08  Usable:
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Sos:
% 0.42/1.08  0 (wt=-1) [] mult(A,ld(A,B)) = B.
% 0.42/1.08  0 (wt=-1) [] ld(A,mult(A,B)) = B.
% 0.42/1.08  0 (wt=-1) [] mult(rd(A,B),B) = A.
% 0.42/1.08  0 (wt=-1) [] rd(mult(A,B),B) = A.
% 0.42/1.08  0 (wt=-1) [] mult(A,unit) = A.
% 0.42/1.08  0 (wt=-1) [] mult(unit,A) = A.
% 0.42/1.08  0 (wt=-1) [] mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C).
% 0.42/1.08  0 (wt=-1) [] mult(op_c,mult(A,B)) = mult(mult(op_c,A),B).
% 0.42/1.08  0 (wt=-1) [] mult(A,mult(B,op_c)) = mult(mult(A,B),op_c).
% 0.42/1.08  0 (wt=-1) [] mult(A,mult(op_c,B)) = mult(mult(A,op_c),B).
% 0.42/1.08  0 (wt=-1) [] op_d = ld(A,mult(op_c,A)).
% 0.42/1.08  0 (wt=-1) [] op_e = mult(mult(rd(op_c,mult(A,B)),B),A).
% 0.42/1.08  0 (wt=-1) [] op_f = mult(A,mult(B,ld(mult(A,B),op_c))).
% 0.42/1.08  0 (wt=-1) [] -(mult(x0,mult(x1,op_d)) = mult(mult(x0,x1),op_d)).
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Demodulators:
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Passive:
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Starting to process input.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.42/1.08  1 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.42/1.08  2 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.42/1.08  3 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.42/1.08  4 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 5 (wt=5) [] mult(A,unit) = A.
% 0.42/1.08  5 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 6 (wt=5) [] mult(unit,A) = A.
% 0.42/1.08  6 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.42/1.08  7 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.42/1.08  8 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.42/1.08  9 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.42/1.08  10 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.42/1.08  11 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.42/1.08  12 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.42/1.08  13 is a new demodulator.
% 0.42/1.08  
% 0.42/1.08  ** KEPT: 14 (wt=11) [flip(1)] -(mult(mult(x0,x1),op_d) = mult(x0,mult(x1,op_d))).
% 0.42/1.08  ---------------- PROOF FOUND ----------------
% 0.42/1.08  % SZS status Unsatisfiable
% 0.42/1.08  
% 0.42/1.08  
% 0.42/1.08  After processing input:
% 0.42/1.08  
% 0.42/1.08  Usable:
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Sos:
% 0.42/1.08  5 (wt=5) [] mult(A,unit) = A.
% 0.42/1.08  6 (wt=5) [] mult(unit,A) = A.
% 0.42/1.08  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.42/1.08  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.42/1.08  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.42/1.08  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.42/1.08  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.42/1.08  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.42/1.08  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.42/1.08  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.42/1.08  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.42/1.08  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.42/1.08  14 (wt=11) [flip(1)] -(mult(mult(x0,x1),op_d) = mult(x0,mult(x1,op_d))).
% 0.42/1.08  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Demodulators:
% 0.42/1.08  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.42/1.08  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.42/1.08  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.42/1.08  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.42/1.08  5 (wt=5) [] mult(A,unit) = A.
% 0.42/1.08  6 (wt=5) [] mult(unit,A) = A.
% 0.42/1.08  7 (wt=15) [flip(1)] mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))).
% 0.42/1.08  8 (wt=11) [flip(1)] mult(mult(op_c,A),B) = mult(op_c,mult(A,B)).
% 0.42/1.08  9 (wt=11) [flip(1)] mult(mult(A,B),op_c) = mult(A,mult(B,op_c)).
% 0.42/1.08  10 (wt=11) [flip(1)] mult(mult(A,op_c),B) = mult(A,mult(op_c,B)).
% 0.42/1.08  11 (wt=7) [flip(1)] ld(A,mult(op_c,A)) = op_d.
% 0.42/1.08  12 (wt=11) [flip(1)] mult(mult(rd(op_c,mult(A,B)),B),A) = op_e.
% 0.42/1.08  13 (wt=11) [flip(1)] mult(A,mult(B,ld(mult(A,B),op_c))) = op_f.
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  Passive:
% 0.42/1.08  end_of_list.
% 0.42/1.08  
% 0.42/1.08  UNIT CONFLICT from 21 and x=x at   0.00 seconds.
% 0.42/1.08  
% 0.42/1.08  ---------------- PROOF ----------------
% 0.42/1.08  % SZS output start Refutation
% See solution above
% 0.42/1.08  ------------ end of proof -------------
% 0.42/1.08  
% 0.42/1.08  
% 0.42/1.08  ------------- memory usage ------------
% 0.42/1.08  Memory dynamically allocated (tp_alloc): 488.
% 0.42/1.08    type (bytes each)        gets      frees     in use      avail      bytes
% 0.42/1.08  sym_ent (  96)               61          0         61          0      5.7 K
% 0.42/1.08  term (  16)                1230       1059        171         12      3.5 K
% 0.42/1.08  gen_ptr (   8)              676        180        496         10      4.0 K
% 0.42/1.08  context ( 808)              351        349          2          2      3.2 K
% 0.42/1.08  trail (  12)                 34         34          0          3      0.0 K
% 0.42/1.08  bt_node (  68)              106        103          3          5      0.5 K
% 0.42/1.08  ac_position (285432)          0          0          0          0      0.0 K
% 0.42/1.08  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.42/1.08  ac_match_free_vars_pos (4020)
% 0.42/1.08                                0          0          0          0      0.0 K
% 0.42/1.08  discrim (  12)              178         14        164         11      2.1 K
% 0.42/1.08  flat (  40)                 386        386          0          7      0.3 K
% 0.42/1.08  discrim_pos (  12)            5          5          0          1      0.0 K
% 0.42/1.08  fpa_head (  12)             169          0        169          0      2.0 K
% 0.42/1.08  fpa_tree (  28)              42         42          0         15      0.4 K
% 0.42/1.08  fpa_pos (  36)               39         39          0          1      0.0 K
% 0.42/1.08  literal (  12)               50         29         21          0      0.2 K
% 0.42/1.08  clause (  24)                50         29         21          0      0.5 K
% 0.42/1.08  list (  12)                  78         20         58          1      0.7 K
% 0.42/1.08  list_pos (  20)              98         23         75          3      1.5 K
% 0.42/1.08  pair_index (   40)              2          0          2          0      0.1 K
% 0.42/1.08  
% 0.42/1.08  -------------- statistics -------------
% 0.42/1.08  Clauses input                 14
% 0.42/1.08    Usable input                   0
% 0.42/1.08    Sos input                     14
% 0.42/1.08    Demodulators input             0
% 0.42/1.08    Passive input                  0
% 0.42/1.08  
% 0.42/1.08  Processed BS (before search)  14
% 0.42/1.08  Forward subsumed BS            0
% 0.42/1.08  Kept BS                       14
% 0.42/1.08  New demodulators BS           13
% 0.42/1.08  Back demodulated BS            0
% 0.42/1.08  
% 0.42/1.08  Clauses or pairs given        26
% 0.42/1.08  Clauses generated             17
% 0.42/1.08  Forward subsumed              10
% 0.42/1.08  Deleted by weight              0
% 0.42/1.08  Deleted by variable count      0
% 0.42/1.08  Kept                           7
% 0.42/1.08  New demodulators               6
% 0.42/1.08  Back demodulated               2
% 0.42/1.08  Ordered paramod prunes         0
% 0.42/1.08  Basic paramod prunes          24
% 0.42/1.08  Prime paramod prunes           0
% 0.42/1.08  Semantic prunes                0
% 0.42/1.08  
% 0.42/1.08  Rewrite attmepts             136
% 0.42/1.08  Rewrites                       5
% 0.42/1.08  
% 0.42/1.08  FPA overloads                  0
% 0.42/1.08  FPA underloads                 0
% 0.42/1.08  
% 0.42/1.08  Usable size                    0
% 0.42/1.08  Sos size                      18
% 0.42/1.08  Demodulators size             18
% 0.42/1.08  Passive size                   0
% 0.42/1.08  Disabled size                  2
% 0.42/1.08  
% 0.42/1.08  Proofs found                   1
% 0.42/1.08  
% 0.42/1.08  ----------- times (seconds) ----------- Tue Jun 14 05:32:40 2022
% 0.42/1.08  
% 0.42/1.08  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.42/1.08  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.42/1.08  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.42/1.08  input time                0.00
% 0.42/1.08  paramodulation time       0.00
% 0.42/1.08  demodulation time         0.00
% 0.42/1.08  orient time               0.00
% 0.42/1.08  weigh time                0.00
% 0.42/1.08  forward subsume time      0.00
% 0.42/1.08  back demod find time      0.00
% 0.42/1.08  conflict time             0.00
% 0.42/1.08  LRPO time                 0.00
% 0.42/1.08  store clause time         0.00
% 0.42/1.08  disable clause time       0.00
% 0.42/1.08  prime paramod time        0.00
% 0.42/1.08  semantics time            0.00
% 0.42/1.08  
% 0.42/1.08  EQP interrupted
%------------------------------------------------------------------------------