TSTP Solution File: BOO013-2 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n022.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 : Thu Jul 14 23:37:06 EDT 2022

% Result   : Unsatisfiable 0.78s 1.15s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (  16 unt;   0 nHn;   9 RR)
%            Number of literals    :   16 (   0 equ;   1 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   :   11 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(A,B),add(B,A)),
    file('BOO013-2.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B),multiply(B,A)),
    file('BOO013-2.p',unknown),
    [] ).

cnf(5,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('BOO013-2.p',unknown),
    [] ).

cnf(16,plain,
    equal(multiply(multiplicative_identity,A),A),
    file('BOO013-2.p',unknown),
    [] ).

cnf(18,plain,
    equal(add(additive_identity,A),A),
    file('BOO013-2.p',unknown),
    [] ).

cnf(19,plain,
    equal(add(a,b),multiplicative_identity),
    file('BOO013-2.p',unknown),
    [] ).

cnf(20,plain,
    equal(add(a,c),multiplicative_identity),
    file('BOO013-2.p',unknown),
    [] ).

cnf(21,plain,
    equal(multiply(a,b),additive_identity),
    file('BOO013-2.p',unknown),
    [] ).

cnf(22,plain,
    equal(multiply(a,c),additive_identity),
    file('BOO013-2.p',unknown),
    [] ).

cnf(23,plain,
    ~ equal(c,b),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(94,plain,
    equal(add(multiply(a,A),multiply(b,A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,5]),16]),1]),
    [iquote('para(19,5),demod([16]),flip(1)')] ).

cnf(96,plain,
    equal(add(multiply(a,A),multiply(c,A)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,5]),16]),1]),
    [iquote('para(20,5),demod([16]),flip(1)')] ).

cnf(134,plain,
    equal(multiply(b,c),c),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[22,94]),18]),
    [iquote('para(22,94),demod([18])')] ).

cnf(137,plain,
    equal(multiply(c,b),c),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[134,2]),1]),
    [iquote('para(134,2),flip(1)')] ).

cnf(171,plain,
    equal(c,b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,96]),137,18]),
    [iquote('para(21,96),demod([137,18])')] ).

cnf(172,plain,
    $false,
    inference(conflict,[status(thm)],[171,23]),
    [iquote('conflict(171,23)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Wed Jun  1 15:12:07 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.78/1.15  ----- EQP 0.9e, May 2009 -----
% 0.78/1.15  The job began on n022.cluster.edu, Wed Jun  1 15:12:08 2022
% 0.78/1.15  The command was "./eqp09e".
% 0.78/1.15  
% 0.78/1.15  set(prolog_style_variables).
% 0.78/1.15  set(lrpo).
% 0.78/1.15  set(basic_paramod).
% 0.78/1.15  set(functional_subsume).
% 0.78/1.15  set(ordered_paramod).
% 0.78/1.15  set(prime_paramod).
% 0.78/1.15  set(para_pairs).
% 0.78/1.15  assign(pick_given_ratio,4).
% 0.78/1.15  clear(print_kept).
% 0.78/1.15  clear(print_new_demod).
% 0.78/1.15  clear(print_back_demod).
% 0.78/1.15  clear(print_given).
% 0.78/1.15  assign(max_mem,64000).
% 0.78/1.15  end_of_commands.
% 0.78/1.15  
% 0.78/1.15  Usable:
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Sos:
% 0.78/1.15  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.78/1.15  0 (wt=-1) [] multiply(A,B) = multiply(B,A).
% 0.78/1.15  0 (wt=-1) [] add(multiply(A,B),C) = multiply(add(A,C),add(B,C)).
% 0.78/1.15  0 (wt=-1) [] add(A,multiply(B,C)) = multiply(add(A,B),add(A,C)).
% 0.78/1.15  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.78/1.15  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.78/1.15  0 (wt=-1) [] add(A,inverse(A)) = multiplicative_identity.
% 0.78/1.15  0 (wt=-1) [] add(inverse(A),A) = multiplicative_identity.
% 0.78/1.15  0 (wt=-1) [] multiply(A,inverse(A)) = additive_identity.
% 0.78/1.15  0 (wt=-1) [] multiply(inverse(A),A) = additive_identity.
% 0.78/1.15  0 (wt=-1) [] multiply(A,multiplicative_identity) = A.
% 0.78/1.15  0 (wt=-1) [] multiply(multiplicative_identity,A) = A.
% 0.78/1.15  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.78/1.15  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.78/1.15  0 (wt=-1) [] add(a,b) = multiplicative_identity.
% 0.78/1.15  0 (wt=-1) [] add(a,c) = multiplicative_identity.
% 0.78/1.15  0 (wt=-1) [] multiply(a,b) = additive_identity.
% 0.78/1.15  0 (wt=-1) [] multiply(a,c) = additive_identity.
% 0.78/1.15  0 (wt=-1) [] -(b = c).
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Demodulators:
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Passive:
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Starting to process input.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 1 (wt=7) [] add(A,B) = add(B,A).
% 0.78/1.15  clause forward subsumed: 0 (wt=7) [flip(1)] add(B,A) = add(A,B).
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 2 (wt=7) [] multiply(A,B) = multiply(B,A).
% 0.78/1.15  clause forward subsumed: 0 (wt=7) [flip(2)] multiply(B,A) = multiply(A,B).
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 3 (wt=13) [flip(1)] multiply(add(A,B),add(C,B)) = add(multiply(A,C),B).
% 0.78/1.15  3 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 4 (wt=13) [flip(1)] multiply(add(A,B),add(A,C)) = add(A,multiply(B,C)).
% 0.78/1.15  4 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 5 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.78/1.15  5 is a new demodulator.
% 0.78/1.15      -> 5 back demodulating 4.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 6 (wt=17) [back_demod(4),demod([5])] add(multiply(A,add(A,B)),multiply(C,add(A,B))) = add(A,multiply(C,B)).
% 0.78/1.15  6 is a new demodulator.
% 0.78/1.15      -> 5 back demodulating 3.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 7 (wt=17) [back_demod(3),demod([5])] add(multiply(A,add(B,C)),multiply(C,add(B,C))) = add(multiply(A,B),C).
% 0.78/1.15  7 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.78/1.15  8 is a new demodulator.
% 0.78/1.15      -> 8 back demodulating 7.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 9 (wt=21) [back_demod(7),demod([8,8])] add(add(multiply(A,B),multiply(A,C)),add(multiply(C,B),multiply(C,C))) = add(multiply(A,B),C).
% 0.78/1.15  9 is a new demodulator.
% 0.78/1.15      -> 8 back demodulating 6.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 10 (wt=21) [back_demod(6),demod([8,8])] add(add(multiply(A,A),multiply(A,B)),add(multiply(C,A),multiply(C,B))) = add(A,multiply(C,B)).
% 0.78/1.15  10 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 11 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 0.78/1.15  11 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 12 (wt=6) [] add(inverse(A),A) = multiplicative_identity.
% 0.78/1.15  12 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 13 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 0.78/1.15  13 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 14 (wt=6) [] multiply(inverse(A),A) = additive_identity.
% 0.78/1.15  14 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 15 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 0.78/1.15  15 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 16 (wt=5) [] multiply(multiplicative_identity,A) = A.
% 0.78/1.15  16 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 17 (wt=5) [] add(A,additive_identity) = A.
% 0.78/1.15  17 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 18 (wt=5) [] add(additive_identity,A) = A.
% 0.78/1.15  18 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 19 (wt=5) [] add(a,b) = multiplicative_identity.
% 0.78/1.15  19 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 20 (wt=5) [] add(a,c) = multiplicative_identity.
% 0.78/1.15  20 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 21 (wt=5) [] multiply(a,b) = additive_identity.
% 0.78/1.15  21 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 22 (wt=5) [] multiply(a,c) = additive_identity.
% 0.78/1.15  22 is a new demodulator.
% 0.78/1.15  
% 0.78/1.15  ** KEPT: 23 (wt=3) [flip(1)] -(c = b).
% 0.78/1.15  ---------------- PROOF FOUND ----------------
% 0.78/1.15  % SZS status Unsatisfiable
% 0.78/1.15  
% 0.78/1.15  
% 0.78/1.15  After processing input:
% 0.78/1.15  
% 0.78/1.15  Usable:
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Sos:
% 0.78/1.15  23 (wt=3) [flip(1)] -(c = b).
% 0.78/1.15  15 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 0.78/1.15  16 (wt=5) [] multiply(multiplicative_identity,A) = A.
% 0.78/1.15  17 (wt=5) [] add(A,additive_identity) = A.
% 0.78/1.15  18 (wt=5) [] add(additive_identity,A) = A.
% 0.78/1.15  19 (wt=5) [] add(a,b) = multiplicative_identity.
% 0.78/1.15  20 (wt=5) [] add(a,c) = multiplicative_identity.
% 0.78/1.15  21 (wt=5) [] multiply(a,b) = additive_identity.
% 0.78/1.15  22 (wt=5) [] multiply(a,c) = additive_identity.
% 0.78/1.15  11 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 0.78/1.15  12 (wt=6) [] add(inverse(A),A) = multiplicative_identity.
% 0.78/1.15  13 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 0.78/1.15  14 (wt=6) [] multiply(inverse(A),A) = additive_identity.
% 0.78/1.15  1 (wt=7) [] add(A,B) = add(B,A).
% 0.78/1.15  2 (wt=7) [] multiply(A,B) = multiply(B,A).
% 0.78/1.15  5 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.78/1.15  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.78/1.15  9 (wt=21) [back_demod(7),demod([8,8])] add(add(multiply(A,B),multiply(A,C)),add(multiply(C,B),multiply(C,C))) = add(multiply(A,B),C).
% 0.78/1.15  10 (wt=21) [back_demod(6),demod([8,8])] add(add(multiply(A,A),multiply(A,B)),add(multiply(C,A),multiply(C,B))) = add(A,multiply(C,B)).
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Demodulators:
% 0.78/1.15  5 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.78/1.15  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.78/1.15  9 (wt=21) [back_demod(7),demod([8,8])] add(add(multiply(A,B),multiply(A,C)),add(multiply(C,B),multiply(C,C))) = add(multiply(A,B),C).
% 0.78/1.15  10 (wt=21) [back_demod(6),demod([8,8])] add(add(multiply(A,A),multiply(A,B)),add(multiply(C,A),multiply(C,B))) = add(A,multiply(C,B)).
% 0.78/1.15  11 (wt=6) [] add(A,inverse(A)) = multiplicative_identity.
% 0.78/1.15  12 (wt=6) [] add(inverse(A),A) = multiplicative_identity.
% 0.78/1.15  13 (wt=6) [] multiply(A,inverse(A)) = additive_identity.
% 0.78/1.15  14 (wt=6) [] multiply(inverse(A),A) = additive_identity.
% 0.78/1.15  15 (wt=5) [] multiply(A,multiplicative_identity) = A.
% 0.78/1.15  16 (wt=5) [] multiply(multiplicative_identity,A) = A.
% 0.78/1.15  17 (wt=5) [] add(A,additive_identity) = A.
% 0.78/1.15  18 (wt=5) [] add(additive_identity,A) = A.
% 0.78/1.15  19 (wt=5) [] add(a,b) = multiplicative_identity.
% 0.78/1.15  20 (wt=5) [] add(a,c) = multiplicative_identity.
% 0.78/1.15  21 (wt=5) [] multiply(a,b) = additive_identity.
% 0.78/1.15  22 (wt=5) [] multiply(a,c) = additive_identity.
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  Passive:
% 0.78/1.15  end_of_list.
% 0.78/1.15  
% 0.78/1.15  UNIT CONFLICT from 171 and 23 at   0.01 seconds.
% 0.78/1.15  
% 0.78/1.15  ---------------- PROOF ----------------
% 0.78/1.15  % SZS output start Refutation
% See solution above
% 0.78/1.15  ------------ end of proof -------------
% 0.78/1.15  
% 0.78/1.15  
% 0.78/1.15  ------------- memory usage ------------
% 0.78/1.15  Memory dynamically allocated (tp_alloc): 488.
% 0.78/1.15    type (bytes each)        gets      frees     in use      avail      bytes
% 0.78/1.15  sym_ent (  96)               59          0         59          0      5.5 K
% 0.78/1.15  term (  16)               10320       7025       3295         53     64.7 K
% 0.78/1.15  gen_ptr (   8)            14104       1382      12722         15     99.5 K
% 0.78/1.15  context ( 808)             9032       9030          2          3      3.9 K
% 0.78/1.15  trail (  12)                660        660          0          4      0.0 K
% 0.78/1.15  bt_node (  68)             3233       3230          3         12      1.0 K
% 0.78/1.15  ac_position (285432)          0          0          0          0      0.0 K
% 0.78/1.15  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.78/1.15  ac_match_free_vars_pos (4020)
% 0.78/1.15                                0          0          0          0      0.0 K
% 0.78/1.15  discrim (  12)             2647        158       2489          0     29.2 K
% 0.78/1.15  flat (  40)               19363      19363          0         47      1.8 K
% 0.78/1.15  discrim_pos (  12)          465        465          0          1      0.0 K
% 0.78/1.15  fpa_head (  12)             626          0        626          0      7.3 K
% 0.78/1.15  fpa_tree (  28)             480        480          0         17      0.5 K
% 0.78/1.15  fpa_pos (  36)              274        274          0          1      0.0 K
% 0.78/1.15  literal (  12)              626        455        171          1      2.0 K
% 0.78/1.15  clause (  24)               626        455        171          1      4.0 K
% 0.78/1.15  list (  12)                 162        106         56          4      0.7 K
% 0.78/1.15  list_pos (  20)             658         77        581          0     11.3 K
% 0.78/1.15  pair_index (   40)              2          0          2          0      0.1 K
% 0.78/1.15  
% 0.78/1.15  -------------- statistics -------------
% 0.78/1.15  Clauses input                 19
% 0.78/1.15    Usable input                   0
% 0.78/1.15    Sos input                     19
% 0.78/1.15    Demodulators input             0
% 0.78/1.15    Passive input                  0
% 0.78/1.15  
% 0.78/1.15  Processed BS (before search)  25
% 0.78/1.15  Forward subsumed BS            2
% 0.78/1.15  Kept BS                       23
% 0.78/1.15  New demodulators BS           20
% 0.78/1.15  Back demodulated BS            4
% 0.78/1.15  
% 0.78/1.15  Clauses or pairs given       656
% 0.78/1.15  Clauses generated            334
% 0.78/1.15  Forward subsumed             186
% 0.78/1.15  Deleted by weight              0
% 0.78/1.15  Deleted by variable count      0
% 0.78/1.15  Kept                         148
% 0.78/1.15  New demodulators              83
% 0.78/1.15  Back demodulated               8
% 0.78/1.15  Ordered paramod prunes         0
% 0.78/1.15  Basic paramod prunes         825
% 0.78/1.15  Prime paramod prunes           7
% 0.78/1.15  Semantic prunes                0
% 0.78/1.15  
% 0.78/1.15  Rewrite attmepts            3930
% 0.78/1.15  Rewrites                     383
% 0.78/1.15  
% 0.78/1.15  FPA overloads                  0
% 0.78/1.15  FPA underloads                 0
% 0.78/1.15  
% 0.78/1.15  Usable size                    0
% 0.78/1.15  Sos size                     158
% 0.78/1.15  Demodulators size             95
% 0.78/1.15  Passive size                   0
% 0.78/1.15  Disabled size                 12
% 0.78/1.15  
% 0.78/1.15  Proofs found                   1
% 0.78/1.15  
% 0.78/1.15  ----------- times (seconds) ----------- Wed Jun  1 15:12:08 2022
% 0.78/1.15  
% 0.78/1.15  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.78/1.15  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.78/1.15  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.78/1.15  input time                0.00
% 0.78/1.15  paramodulation time       0.00
% 0.78/1.15  demodulation time         0.00
% 0.78/1.15  orient time               0.00
% 0.78/1.15  weigh time                0.00
% 0.78/1.15  forward subsume time      0.00
% 0.78/1.15  back demod find time      0.00
% 0.78/1.15  conflict time             0.00
% 0.78/1.15  LRPO time                 0.00
% 0.78/1.15  store clause time         0.00
% 0.78/1.15  disable clause time       0.00
% 0.78/1.15  prime paramod time        0.00
% 0.78/1.15  semantics time            0.00
% 0.78/1.15  
% 0.78/1.15  EQP interrupted
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