TSTP Solution File: COL057-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL057-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n019.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 : Fri Jul 15 00:23:17 EDT 2022

% Result   : Unsatisfiable 0.74s 1.57s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   14 (  14 unt;   0 nHn;   3 RR)
%            Number of literals    :   14 (   0 equ;   2 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   30 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(s,A),B),C),apply(apply(A,C),apply(B,C))),
    file('COL057-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(A,B),apply(C,B)),apply(apply(apply(s,A),C),B)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(3,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL057-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(apply(apply(apply(c,A),B),C),apply(apply(A,C),B)),
    file('COL057-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(apply(apply(A,B),C),apply(apply(apply(c,A),C),B)),
    inference(flip,[status(thm),theory(equality)],[4]),
    [iquote('flip(4)')] ).

cnf(6,plain,
    equal(apply(i,A),A),
    file('COL057-1.p',unknown),
    [] ).

cnf(7,plain,
    ~ equal(apply(f(A),apply(A,f(A))),apply(A,f(A))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(33,plain,
    equal(apply(apply(apply(apply(s,b),A),B),C),apply(B,apply(apply(A,B),C))),
    inference(para,[status(thm),theory(equality)],[2,3]),
    [iquote('para(2,3)')] ).

cnf(34,plain,
    equal(apply(A,apply(B,A)),apply(apply(apply(s,i),B),A)),
    inference(para,[status(thm),theory(equality)],[6,2]),
    [iquote('para(6,2)')] ).

cnf(39,plain,
    equal(apply(A,A),apply(apply(apply(s,i),i),A)),
    inference(para,[status(thm),theory(equality)],[6,34]),
    [iquote('para(6,34)')] ).

cnf(70,plain,
    equal(apply(apply(apply(apply(c,b),A),B),C),apply(B,apply(A,C))),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(2296,plain,
    ~ equal(apply(f(apply(apply(apply(s,b),A),B)),apply(B,apply(apply(A,B),f(apply(apply(apply(s,b),A),B))))),apply(B,apply(apply(A,B),f(apply(apply(apply(s,b),A),B))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,7]),33]),
    [iquote('para(33,7),demod([33])')] ).

cnf(5257,plain,
    equal(apply(A,apply(B,apply(apply(apply(c,b),B),A))),apply(apply(apply(s,i),i),apply(apply(apply(c,b),B),A))),
    inference(para,[status(thm),theory(equality)],[70,39]),
    [iquote('para(70,39)')] ).

cnf(5258,plain,
    $false,
    inference(conflict,[status(thm)],[5257,2296]),
    [iquote('conflict(5257,2296)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL057-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n019.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 May 31 09:38:25 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.74/1.57  ----- EQP 0.9e, May 2009 -----
% 0.74/1.57  The job began on n019.cluster.edu, Tue May 31 09:38:26 2022
% 0.74/1.57  The command was "./eqp09e".
% 0.74/1.57  
% 0.74/1.57  set(prolog_style_variables).
% 0.74/1.57  set(lrpo).
% 0.74/1.57  set(basic_paramod).
% 0.74/1.57  set(functional_subsume).
% 0.74/1.57  set(ordered_paramod).
% 0.74/1.57  set(prime_paramod).
% 0.74/1.57  set(para_pairs).
% 0.74/1.57  assign(pick_given_ratio,4).
% 0.74/1.57  clear(print_kept).
% 0.74/1.57  clear(print_new_demod).
% 0.74/1.57  clear(print_back_demod).
% 0.74/1.57  clear(print_given).
% 0.74/1.57  assign(max_mem,64000).
% 0.74/1.57  end_of_commands.
% 0.74/1.57  
% 0.74/1.57  Usable:
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Sos:
% 0.74/1.57  0 (wt=-1) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.74/1.57  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.57  0 (wt=-1) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.74/1.57  0 (wt=-1) [] apply(i,A) = A.
% 0.74/1.57  0 (wt=-1) [] -(apply(A,f(A)) = apply(f(A),apply(A,f(A)))).
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Demodulators:
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Passive:
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Starting to process input.
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 0.74/1.57  clause forward subsumed: 0 (wt=15) [flip(2)] apply(apply(apply(s,A),C),B) = apply(apply(A,B),apply(C,B)).
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.57  3 is a new demodulator.
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 0.74/1.57  clause forward subsumed: 0 (wt=13) [flip(5)] apply(apply(apply(c,A),C),B) = apply(apply(A,B),C).
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 6 (wt=5) [] apply(i,A) = A.
% 0.74/1.57  6 is a new demodulator.
% 0.74/1.57  
% 0.74/1.57  ** KEPT: 7 (wt=12) [flip(1)] -(apply(f(A),apply(A,f(A))) = apply(A,f(A))).
% 0.74/1.57  ---------------- PROOF FOUND ----------------
% 0.74/1.57  % SZS status Unsatisfiable
% 0.74/1.57  
% 0.74/1.57  
% 0.74/1.57  After processing input:
% 0.74/1.57  
% 0.74/1.57  Usable:
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Sos:
% 0.74/1.57  6 (wt=5) [] apply(i,A) = A.
% 0.74/1.57  7 (wt=12) [flip(1)] -(apply(f(A),apply(A,f(A))) = apply(A,f(A))).
% 0.74/1.57  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.57  4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.74/1.57  5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 0.74/1.57  1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.74/1.57  2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Demodulators:
% 0.74/1.57  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.57  6 (wt=5) [] apply(i,A) = A.
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  Passive:
% 0.74/1.57  end_of_list.
% 0.74/1.57  
% 0.74/1.57  UNIT CONFLICT from 5257 and 2296 at   0.35 seconds.
% 0.74/1.57  
% 0.74/1.57  ---------------- PROOF ----------------
% 0.74/1.57  % SZS output start Refutation
% See solution above
% 0.74/1.57  ------------ end of proof -------------
% 0.74/1.57  
% 0.74/1.57  
% 0.74/1.57  ------------- memory usage ------------
% 0.74/1.57  Memory dynamically allocated (tp_alloc): 10742.
% 0.74/1.57    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.57  sym_ent (  96)               57          0         57          0      5.3 K
% 0.74/1.57  term (  16)              295145     148062     147083         39   2852.9 K
% 0.74/1.57  gen_ptr (   8)           697940      27823     670117         13   5235.4 K
% 0.74/1.57  context ( 808)           251047     251045          2          4      4.7 K
% 0.74/1.57  trail (  12)              12069      12069          0          6      0.1 K
% 0.74/1.57  bt_node (  68)            80691      80688          3         10      0.9 K
% 0.74/1.57  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.57  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.57  ac_match_free_vars_pos (4020)
% 0.74/1.57                                0          0          0          0      0.0 K
% 0.74/1.57  discrim (  12)            89737       7805      81932          0    960.1 K
% 0.74/1.57  flat (  40)              900581     900581          0         73      2.9 K
% 0.74/1.57  discrim_pos (  12)         4971       4971          0          1      0.0 K
% 0.74/1.57  fpa_head (  12)            2932          0       2932          0     34.4 K
% 0.74/1.57  fpa_tree (  28)           85035      85035          0         49      1.3 K
% 0.74/1.57  fpa_pos (  36)             6010       6010          0          1      0.0 K
% 0.74/1.57  literal (  12)            17468      12211       5257          1     61.6 K
% 0.74/1.57  clause (  24)             17468      12211       5257          1    123.2 K
% 0.74/1.57  list (  12)                 812        756         56          3      0.7 K
% 0.74/1.57  list_pos (  20)           17587       2278      15309          0    299.0 K
% 0.74/1.57  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.57  
% 0.74/1.57  -------------- statistics -------------
% 0.74/1.57  Clauses input                  5
% 0.74/1.57    Usable input                   0
% 0.74/1.57    Sos input                      5
% 0.74/1.57    Demodulators input             0
% 0.74/1.57    Passive input                  0
% 0.74/1.57  
% 0.74/1.57  Processed BS (before search)   9
% 0.74/1.57  Forward subsumed BS            2
% 0.74/1.57  Kept BS                        7
% 0.74/1.57  New demodulators BS            2
% 0.74/1.57  Back demodulated BS            0
% 0.74/1.57  
% 0.74/1.57  Clauses or pairs given      4629
% 0.74/1.57  Clauses generated           8731
% 0.74/1.57  Forward subsumed            3481
% 0.74/1.57  Deleted by weight              0
% 0.74/1.57  Deleted by variable count      0
% 0.74/1.57  Kept                        5250
% 0.74/1.57  New demodulators             751
% 0.74/1.57  Back demodulated             529
% 0.74/1.57  Ordered paramod prunes         0
% 0.74/1.57  Basic paramod prunes       20609
% 0.74/1.57  Prime paramod prunes          15
% 0.74/1.57  Semantic prunes                0
% 0.74/1.57  
% 0.74/1.57  Rewrite attmepts          163925
% 0.74/1.57  Rewrites                    2026
% 0.74/1.57  
% 0.74/1.57  FPA overloads                  0
% 0.74/1.57  FPA underloads                 0
% 0.74/1.57  
% 0.74/1.57  Usable size                    0
% 0.74/1.57  Sos size                    4727
% 0.74/1.57  Demodulators size            599
% 0.74/1.57  Passive size                   0
% 0.74/1.57  Disabled size                529
% 0.74/1.57  
% 0.74/1.57  Proofs found                   1
% 0.74/1.57  
% 0.74/1.57  ----------- times (seconds) ----------- Tue May 31 09:38:27 2022
% 0.74/1.57  
% 0.74/1.57  user CPU time             0.35   (0 hr, 0 min, 0 sec)
% 0.74/1.57  system CPU time           0.12   (0 hr, 0 min, 0 sec)
% 0.74/1.57  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 0.74/1.57  input time                0.00
% 0.74/1.57  paramodulation time       0.01
% 0.74/1.57  demodulation time         0.02
% 0.74/1.57  orient time               0.02
% 0.74/1.57  weigh time                0.00
% 0.74/1.57  forward subsume time      0.03
% 0.74/1.57  back demod find time      0.03
% 0.74/1.57  conflict time             0.03
% 0.74/1.57  LRPO time                 0.01
% 0.74/1.57  store clause time         0.14
% 0.74/1.57  disable clause time       0.01
% 0.74/1.57  prime paramod time        0.01
% 0.74/1.57  semantics time            0.00
% 0.74/1.57  
% 0.74/1.57  EQP interrupted
%------------------------------------------------------------------------------