TSTP Solution File: LCL186-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n026.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 : Sun Jul 17 09:41:35 EDT 2022

% Result   : Unsatisfiable 0.69s 1.12s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-4 aty)
%            Number of variables   :   18 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(ifeq(A,A,B,C),B),
    file('LCL186-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(axiom(or(not(A),or(B,A))),true),
    file('LCL186-10.p',unknown),
    [] ).

cnf(4,plain,
    equal(axiom(or(not(or(A,B)),or(B,A))),true),
    file('LCL186-10.p',unknown),
    [] ).

cnf(7,plain,
    equal(ifeq(axiom(A),true,theorem(A),true),true),
    file('LCL186-10.p',unknown),
    [] ).

cnf(9,plain,
    equal(ifeq(theorem(or(not(A),B)),true,ifeq(axiom(or(not(C),A)),true,theorem(or(not(C),B)),true),true),true),
    file('LCL186-10.p',unknown),
    [] ).

cnf(10,plain,
    ~ equal(theorem(or(not(not(p)),or(not(p),q))),true),
    file('LCL186-10.p',unknown),
    [] ).

cnf(13,plain,
    equal(theorem(or(not(or(A,B)),or(B,A))),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,7]),1]),
    [iquote('para(4,7),demod([1])')] ).

cnf(30,plain,
    equal(ifeq(theorem(or(not(or(A,B)),C)),true,theorem(or(not(B),C)),true),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,9]),1]),
    [iquote('para(3,9),demod([1])')] ).

cnf(133,plain,
    equal(theorem(or(not(A),or(A,B))),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,30]),1]),
    [iquote('para(13,30),demod([1])')] ).

cnf(134,plain,
    $false,
    inference(conflict,[status(thm)],[133,10]),
    [iquote('conflict(133,10)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul  4 04:02:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.69/1.12  ----- EQP 0.9e, May 2009 -----
% 0.69/1.12  The job began on n026.cluster.edu, Mon Jul  4 04:02:37 2022
% 0.69/1.12  The command was "./eqp09e".
% 0.69/1.12  
% 0.69/1.12  set(prolog_style_variables).
% 0.69/1.12  set(lrpo).
% 0.69/1.12  set(basic_paramod).
% 0.69/1.12  set(functional_subsume).
% 0.69/1.12  set(ordered_paramod).
% 0.69/1.12  set(prime_paramod).
% 0.69/1.12  set(para_pairs).
% 0.69/1.12  assign(pick_given_ratio,4).
% 0.69/1.12  clear(print_kept).
% 0.69/1.12  clear(print_new_demod).
% 0.69/1.12  clear(print_back_demod).
% 0.69/1.12  clear(print_given).
% 0.69/1.12  assign(max_mem,64000).
% 0.69/1.12  end_of_commands.
% 0.69/1.12  
% 0.69/1.12  Usable:
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Sos:
% 0.69/1.12  0 (wt=-1) [] ifeq(A,A,B,C) = B.
% 0.69/1.12  0 (wt=-1) [] axiom(or(not(or(A,A)),A)) = true.
% 0.69/1.12  0 (wt=-1) [] axiom(or(not(A),or(B,A))) = true.
% 0.69/1.12  0 (wt=-1) [] axiom(or(not(or(A,B)),or(B,A))) = true.
% 0.69/1.12  0 (wt=-1) [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) = true.
% 0.69/1.12  0 (wt=-1) [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) = true.
% 0.69/1.12  0 (wt=-1) [] ifeq(axiom(A),true,theorem(A),true) = true.
% 0.69/1.12  0 (wt=-1) [] ifeq(theorem(A),true,ifeq(axiom(or(not(A),B)),true,theorem(B),true),true) = true.
% 0.69/1.12  0 (wt=-1) [] ifeq(theorem(or(not(A),B)),true,ifeq(axiom(or(not(C),A)),true,theorem(or(not(C),B)),true),true) = true.
% 0.69/1.12  0 (wt=-1) [] -(theorem(or(not(not(p)),or(not(p),q))) = true).
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Demodulators:
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Passive:
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Starting to process input.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 1 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.69/1.12  1 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 2 (wt=9) [] axiom(or(not(or(A,A)),A)) = true.
% 0.69/1.12  2 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 3 (wt=9) [] axiom(or(not(A),or(B,A))) = true.
% 0.69/1.12  3 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 4 (wt=11) [] axiom(or(not(or(A,B)),or(B,A))) = true.
% 0.69/1.12  4 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 5 (wt=15) [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) = true.
% 0.69/1.12  5 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 6 (wt=17) [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) = true.
% 0.69/1.12  6 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 7 (wt=9) [] ifeq(axiom(A),true,theorem(A),true) = true.
% 0.69/1.12  7 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 8 (wt=17) [] ifeq(theorem(A),true,ifeq(axiom(or(not(A),B)),true,theorem(B),true),true) = true.
% 0.69/1.12  8 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 9 (wt=23) [] ifeq(theorem(or(not(A),B)),true,ifeq(axiom(or(not(C),A)),true,theorem(or(not(C),B)),true),true) = true.
% 0.69/1.12  9 is a new demodulator.
% 0.69/1.12  
% 0.69/1.12  ** KEPT: 10 (wt=11) [] -(theorem(or(not(not(p)),or(not(p),q))) = true).
% 0.69/1.12  ---------------- PROOF FOUND ----------------
% 0.69/1.12  % SZS status Unsatisfiable
% 0.69/1.12  
% 0.69/1.12  
% 0.69/1.12  After processing input:
% 0.69/1.12  
% 0.69/1.12  Usable:
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Sos:
% 0.69/1.12  1 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.69/1.12  2 (wt=9) [] axiom(or(not(or(A,A)),A)) = true.
% 0.69/1.12  3 (wt=9) [] axiom(or(not(A),or(B,A))) = true.
% 0.69/1.12  7 (wt=9) [] ifeq(axiom(A),true,theorem(A),true) = true.
% 0.69/1.12  4 (wt=11) [] axiom(or(not(or(A,B)),or(B,A))) = true.
% 0.69/1.12  10 (wt=11) [] -(theorem(or(not(not(p)),or(not(p),q))) = true).
% 0.69/1.12  5 (wt=15) [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) = true.
% 0.69/1.12  6 (wt=17) [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) = true.
% 0.69/1.12  8 (wt=17) [] ifeq(theorem(A),true,ifeq(axiom(or(not(A),B)),true,theorem(B),true),true) = true.
% 0.69/1.12  9 (wt=23) [] ifeq(theorem(or(not(A),B)),true,ifeq(axiom(or(not(C),A)),true,theorem(or(not(C),B)),true),true) = true.
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Demodulators:
% 0.69/1.12  1 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.69/1.12  2 (wt=9) [] axiom(or(not(or(A,A)),A)) = true.
% 0.69/1.12  3 (wt=9) [] axiom(or(not(A),or(B,A))) = true.
% 0.69/1.12  4 (wt=11) [] axiom(or(not(or(A,B)),or(B,A))) = true.
% 0.69/1.12  5 (wt=15) [] axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) = true.
% 0.69/1.12  6 (wt=17) [] axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) = true.
% 0.69/1.12  7 (wt=9) [] ifeq(axiom(A),true,theorem(A),true) = true.
% 0.69/1.12  8 (wt=17) [] ifeq(theorem(A),true,ifeq(axiom(or(not(A),B)),true,theorem(B),true),true) = true.
% 0.69/1.12  9 (wt=23) [] ifeq(theorem(or(not(A),B)),true,ifeq(axiom(or(not(C),A)),true,theorem(or(not(C),B)),true),true) = true.
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  Passive:
% 0.69/1.12  end_of_list.
% 0.69/1.12  
% 0.69/1.12  UNIT CONFLICT from 133 and 10 at   0.01 seconds.
% 0.69/1.12  
% 0.69/1.12  ---------------- PROOF ----------------
% 0.69/1.12  % SZS output start Refutation
% See solution above
% 0.69/1.12  ------------ end of proof -------------
% 0.69/1.12  
% 0.69/1.12  
% 0.69/1.12  ------------- memory usage ------------
% 0.69/1.12  Memory dynamically allocated (tp_alloc): 488.
% 0.69/1.12    type (bytes each)        gets      frees     in use      avail      bytes
% 0.69/1.12  sym_ent (  96)               62          0         62          0      5.8 K
% 0.69/1.12  term (  16)               14207      12195       2012         23     39.2 K
% 0.69/1.12  gen_ptr (   8)            12076       2638       9438          9     73.8 K
% 0.69/1.12  context ( 808)            28506      28504          2          2      3.2 K
% 0.69/1.12  trail (  12)                629        629          0          4      0.0 K
% 0.69/1.12  bt_node (  68)            14209      14202          7         14      1.4 K
% 0.69/1.12  ac_position (285432)          0          0          0          0      0.0 K
% 0.69/1.12  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.69/1.12  ac_match_free_vars_pos (4020)
% 0.69/1.12                                0          0          0          0      0.0 K
% 0.69/1.12  discrim (  12)             2054        313       1741          0     20.4 K
% 0.69/1.12  flat (  40)               12979      12979          0         25      1.0 K
% 0.69/1.12  discrim_pos (  12)          377        377          0          1      0.0 K
% 0.69/1.12  fpa_head (  12)             959          0        959          0     11.2 K
% 0.69/1.12  fpa_tree (  28)             790        790          0         19      0.5 K
% 0.69/1.12  fpa_pos (  36)              264        264          0          1      0.0 K
% 0.69/1.12  literal (  12)              696        563        133          1      1.6 K
% 0.69/1.12  clause (  24)               696        563        133          1      3.1 K
% 0.69/1.12  list (  12)                 190        134         56          3      0.7 K
% 0.69/1.12  list_pos (  20)             559         65        494          0      9.6 K
% 0.69/1.12  pair_index (   40)              2          0          2          0      0.1 K
% 0.69/1.12  
% 0.69/1.12  -------------- statistics -------------
% 0.69/1.12  Clauses input                 10
% 0.69/1.12    Usable input                   0
% 0.69/1.12    Sos input                     10
% 0.69/1.12    Demodulators input             0
% 0.69/1.12    Passive input                  0
% 0.69/1.12  
% 0.69/1.12  Processed BS (before search)  10
% 0.69/1.12  Forward subsumed BS            0
% 0.69/1.12  Kept BS                       10
% 0.69/1.12  New demodulators BS            9
% 0.69/1.12  Back demodulated BS            0
% 0.69/1.12  
% 0.69/1.12  Clauses or pairs given      1130
% 0.69/1.12  Clauses generated            554
% 0.69/1.12  Forward subsumed             431
% 0.69/1.12  Deleted by weight              0
% 0.69/1.12  Deleted by variable count      0
% 0.69/1.12  Kept                         123
% 0.69/1.12  New demodulators             122
% 0.69/1.12  Back demodulated              11
% 0.69/1.12  Ordered paramod prunes         0
% 0.69/1.12  Basic paramod prunes         648
% 0.69/1.12  Prime paramod prunes           0
% 0.69/1.12  Semantic prunes                0
% 0.69/1.12  
% 0.69/1.12  Rewrite attmepts            4670
% 0.69/1.12  Rewrites                     377
% 0.69/1.12  
% 0.69/1.12  FPA overloads                  0
% 0.69/1.12  FPA underloads                 0
% 0.69/1.12  
% 0.69/1.12  Usable size                    0
% 0.69/1.12  Sos size                     121
% 0.69/1.12  Demodulators size            120
% 0.69/1.12  Passive size                   0
% 0.69/1.12  Disabled size                 11
% 0.69/1.12  
% 0.69/1.12  Proofs found                   1
% 0.69/1.12  
% 0.69/1.12  ----------- times (seconds) ----------- Mon Jul  4 04:02:37 2022
% 0.69/1.12  
% 0.69/1.12  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.69/1.12  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.69/1.12  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.69/1.12  input time                0.00
% 0.69/1.12  paramodulation time       0.00
% 0.69/1.12  demodulation time         0.00
% 0.69/1.12  orient time               0.00
% 0.69/1.12  weigh time                0.00
% 0.69/1.12  forward subsume time      0.00
% 0.69/1.12  back demod find time      0.00
% 0.69/1.12  conflict time             0.00
% 0.69/1.12  LRPO time                 0.00
% 0.69/1.12  store clause time         0.00
% 0.69/1.12  disable clause time       0.00
% 0.69/1.12  prime paramod time        0.00
% 0.69/1.12  semantics time            0.00
% 0.69/1.12  
% 0.69/1.12  EQP interrupted
%------------------------------------------------------------------------------