TSTP Solution File: GRP195-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP195-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n032.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 08:45:54 EDT 2022

% Result   : Unsatisfiable 0.48s 0.88s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   10 (   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    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   25 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    file('GRP195-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,multiply(B,B)),multiply(B,multiply(B,A))),
    file('GRP195-1.p',unknown),
    [] ).

cnf(4,plain,
    ~ equal(multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,b))))))),multiply(a,multiply(a,multiply(a,multiply(a,multiply(b,multiply(b,multiply(b,b)))))))),
    file('GRP195-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(multiply(A,multiply(A,multiply(B,C))),multiply(B,multiply(A,multiply(A,C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,1]),1,1,1]),
    [iquote('para(2,1),demod([1,1,1])')] ).

cnf(9,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(B,C)))),multiply(B,multiply(C,multiply(B,multiply(C,A))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,2]),1,1]),
    [iquote('para(1,2),demod([1,1])')] ).

cnf(11,plain,
    equal(multiply(A,multiply(A,multiply(B,multiply(C,D)))),multiply(B,multiply(C,multiply(A,multiply(A,D))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,5]),1]),
    [iquote('para(1,5),demod([1])')] ).

cnf(83,plain,
    ~ equal(multiply(a,multiply(b,multiply(a,multiply(a,multiply(b,multiply(a,multiply(b,b))))))),multiply(a,multiply(a,multiply(a,multiply(a,multiply(b,multiply(b,multiply(b,b)))))))),
    inference(para,[status(thm),theory(equality)],[9,4]),
    [iquote('para(9,4)')] ).

cnf(232,plain,
    equal(multiply(A,multiply(A,multiply(B,multiply(C,multiply(D,multiply(D,E)))))),multiply(B,multiply(D,multiply(A,multiply(A,multiply(D,multiply(C,E))))))),
    inference(para,[status(thm),theory(equality)],[5,11]),
    [iquote('para(5,11)')] ).

cnf(233,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(C,multiply(B,multiply(D,E)))))),multiply(C,multiply(C,multiply(A,multiply(D,multiply(B,multiply(B,E))))))),
    inference(flip,[status(thm),theory(equality)],[232]),
    [iquote('flip(232)')] ).

cnf(234,plain,
    $false,
    inference(conflict,[status(thm)],[233,83]),
    [iquote('conflict(233,83)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : GRP195-1 : TPTP v8.1.0. Released v2.2.0.
% 0.00/0.09  % Command  : tptp2X_and_run_eqp %s
% 0.08/0.27  % Computer : n032.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit : 300
% 0.08/0.27  % WCLimit  : 600
% 0.08/0.27  % DateTime : Mon Jun 13 10:07:41 EDT 2022
% 0.08/0.27  % CPUTime  : 
% 0.48/0.88  ----- EQP 0.9e, May 2009 -----
% 0.48/0.88  The job began on n032.cluster.edu, Mon Jun 13 10:07:42 2022
% 0.48/0.88  The command was "./eqp09e".
% 0.48/0.88  
% 0.48/0.88  set(prolog_style_variables).
% 0.48/0.88  set(lrpo).
% 0.48/0.88  set(basic_paramod).
% 0.48/0.88  set(functional_subsume).
% 0.48/0.88  set(ordered_paramod).
% 0.48/0.88  set(prime_paramod).
% 0.48/0.88  set(para_pairs).
% 0.48/0.88  assign(pick_given_ratio,4).
% 0.48/0.88  clear(print_kept).
% 0.48/0.88  clear(print_new_demod).
% 0.48/0.88  clear(print_back_demod).
% 0.48/0.88  clear(print_given).
% 0.48/0.88  assign(max_mem,64000).
% 0.48/0.88  end_of_commands.
% 0.48/0.88  
% 0.48/0.88  Usable:
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Sos:
% 0.48/0.88  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.48/0.88  0 (wt=-1) [] multiply(A,multiply(B,B)) = multiply(B,multiply(B,A)).
% 0.48/0.88  0 (wt=-1) [] -(multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,b))))))) = multiply(a,multiply(a,multiply(a,multiply(a,multiply(b,multiply(b,multiply(b,b)))))))).
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Demodulators:
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Passive:
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Starting to process input.
% 0.48/0.88  
% 0.48/0.88  ** KEPT: 1 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.48/0.88  1 is a new demodulator.
% 0.48/0.88  
% 0.48/0.88  ** KEPT: 2 (wt=11) [] multiply(A,multiply(B,B)) = multiply(B,multiply(B,A)).
% 0.48/0.88  
% 0.48/0.88  ** KEPT: 3 (wt=11) [flip(2)] multiply(A,multiply(A,B)) = multiply(B,multiply(A,A)).
% 0.48/0.88  clause forward subsumed: 0 (wt=11) [flip(3)] multiply(B,multiply(A,A)) = multiply(A,multiply(A,B)).
% 0.48/0.88  
% 0.48/0.88  ** KEPT: 4 (wt=31) [] -(multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,b))))))) = multiply(a,multiply(a,multiply(a,multiply(a,multiply(b,multiply(b,multiply(b,b)))))))).
% 0.48/0.88  ---------------- PROOF FOUND ----------------
% 0.48/0.88  % SZS status Unsatisfiable
% 0.48/0.88  
% 0.48/0.88  
% 0.48/0.88  After processing input:
% 0.48/0.88  
% 0.48/0.88  Usable:
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Sos:
% 0.48/0.88  1 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.48/0.88  2 (wt=11) [] multiply(A,multiply(B,B)) = multiply(B,multiply(B,A)).
% 0.48/0.88  3 (wt=11) [flip(2)] multiply(A,multiply(A,B)) = multiply(B,multiply(A,A)).
% 0.48/0.88  4 (wt=31) [] -(multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,multiply(b,multiply(a,b))))))) = multiply(a,multiply(a,multiply(a,multiply(a,multiply(b,multiply(b,multiply(b,b)))))))).
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Demodulators:
% 0.48/0.88  1 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  Passive:
% 0.48/0.88  end_of_list.
% 0.48/0.88  
% 0.48/0.88  UNIT CONFLICT from 233 and 83 at   0.01 seconds.
% 0.48/0.88  
% 0.48/0.88  ---------------- PROOF ----------------
% 0.48/0.88  % SZS output start Refutation
% See solution above
% 0.48/0.88  ------------ end of proof -------------
% 0.48/0.88  
% 0.48/0.88  
% 0.48/0.88  ------------- memory usage ------------
% 0.48/0.88  Memory dynamically allocated (tp_alloc): 488.
% 0.48/0.88    type (bytes each)        gets      frees     in use      avail      bytes
% 0.48/0.88  sym_ent (  96)               54          0         54          0      5.1 K
% 0.48/0.88  term (  16)               26302      20455       5847         32    113.9 K
% 0.48/0.88  gen_ptr (   8)            29240       2002      27238          9    212.9 K
% 0.48/0.88  context ( 808)            11743      11741          2          5      5.5 K
% 0.48/0.88  trail (  12)               1449       1449          0          5      0.1 K
% 0.48/0.88  bt_node (  68)             2429       2426          3         11      0.9 K
% 0.48/0.88  ac_position (285432)          0          0          0          0      0.0 K
% 0.48/0.88  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.48/0.88  ac_match_free_vars_pos (4020)
% 0.48/0.88                                0          0          0          0      0.0 K
% 0.48/0.88  discrim (  12)             2934          0       2934          0     34.4 K
% 0.48/0.88  flat (  40)               40531      40531          0         35      1.4 K
% 0.48/0.88  discrim_pos (  12)         1161       1161          0          1      0.0 K
% 0.48/0.88  fpa_head (  12)             140          0        140          0      1.6 K
% 0.48/0.88  fpa_tree (  28)             729        729          0         53      1.4 K
% 0.48/0.88  fpa_pos (  36)              234        234          0          1      0.0 K
% 0.48/0.88  literal (  12)             1235       1002        233          1      2.7 K
% 0.48/0.88  clause (  24)              1235       1002        233          1      5.5 K
% 0.48/0.88  list (  12)                  60          4         56          3      0.7 K
% 0.48/0.88  list_pos (  20)             700          3        697          0     13.6 K
% 0.48/0.88  pair_index (   40)              2          0          2          0      0.1 K
% 0.48/0.88  
% 0.48/0.88  -------------- statistics -------------
% 0.48/0.88  Clauses input                  3
% 0.48/0.88    Usable input                   0
% 0.48/0.88    Sos input                      3
% 0.48/0.88    Demodulators input             0
% 0.48/0.88    Passive input                  0
% 0.48/0.88  
% 0.48/0.88  Processed BS (before search)   5
% 0.48/0.88  Forward subsumed BS            1
% 0.48/0.88  Kept BS                        4
% 0.48/0.88  New demodulators BS            1
% 0.48/0.88  Back demodulated BS            0
% 0.48/0.88  
% 0.48/0.88  Clauses or pairs given       120
% 0.48/0.88  Clauses generated            620
% 0.48/0.88  Forward subsumed             391
% 0.48/0.88  Deleted by weight              0
% 0.48/0.88  Deleted by variable count      0
% 0.48/0.88  Kept                         229
% 0.48/0.88  New demodulators               0
% 0.48/0.88  Back demodulated               0
% 0.48/0.88  Ordered paramod prunes         0
% 0.48/0.88  Basic paramod prunes          60
% 0.48/0.88  Prime paramod prunes          34
% 0.48/0.88  Semantic prunes                0
% 0.48/0.88  
% 0.48/0.88  Rewrite attmepts            8605
% 0.48/0.88  Rewrites                     783
% 0.48/0.88  
% 0.48/0.88  FPA overloads                  0
% 0.48/0.88  FPA underloads                 0
% 0.48/0.88  
% 0.48/0.88  Usable size                    0
% 0.48/0.88  Sos size                     232
% 0.48/0.88  Demodulators size              1
% 0.48/0.88  Passive size                   0
% 0.48/0.88  Disabled size                  0
% 0.48/0.88  
% 0.48/0.88  Proofs found                   1
% 0.48/0.88  
% 0.48/0.88  ----------- times (seconds) ----------- Mon Jun 13 10:07:42 2022
% 0.48/0.88  
% 0.48/0.88  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.48/0.88  system CPU time           0.02   (0 hr, 0 min, 0 sec)
% 0.48/0.88  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.48/0.88  input time                0.00
% 0.48/0.88  paramodulation time       0.00
% 0.48/0.88  demodulation time         0.00
% 0.48/0.88  orient time               0.00
% 0.48/0.88  weigh time                0.00
% 0.48/0.88  forward subsume time      0.00
% 0.48/0.88  back demod find time      0.00
% 0.48/0.88  conflict time             0.00
% 0.48/0.88  LRPO time                 0.00
% 0.48/0.88  store clause time         0.00
% 0.48/0.88  disable clause time       0.00
% 0.48/0.88  prime paramod time        0.00
% 0.48/0.88  semantics time            0.00
% 0.48/0.88  
% 0.48/0.88  EQP interrupted
%------------------------------------------------------------------------------