TSTP Solution File: GRP657-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP657-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n010.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 08:48:39 EDT 2022

% Result   : Unsatisfiable 0.74s 1.40s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   31 (  31 unt;   0 nHn;   3 RR)
%            Number of literals    :   31 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   0 con; 1-2 aty)
%            Number of variables   :   65 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(mult(A,ld(A,B)),B),
    file('GRP657-10.p',unknown),
    [] ).

cnf(2,plain,
    equal(ld(A,mult(A,B)),B),
    file('GRP657-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(mult(rd(A,B),B),A),
    file('GRP657-10.p',unknown),
    [] ).

cnf(4,plain,
    equal(rd(mult(A,B),B),A),
    file('GRP657-10.p',unknown),
    [] ).

cnf(5,plain,
    equal(mult(mult(A,B),mult(C,A)),mult(A,mult(mult(B,C),A))),
    file('GRP657-10.p',unknown),
    [] ).

cnf(6,plain,
    equal(mult(A,mult(mult(B,C),A)),mult(mult(A,B),mult(C,A))),
    inference(flip,[status(thm),theory(equality)],[5]),
    [iquote('flip(5)')] ).

cnf(7,plain,
    ~ equal(tuple(mult(A,x1(A)),mult(x1_2(A),A)),tuple(x1(A),x1_2(A))),
    file('GRP657-10.p',unknown),
    [] ).

cnf(9,plain,
    equal(rd(A,ld(B,A)),B),
    inference(para,[status(thm),theory(equality)],[1,4]),
    [iquote('para(1,4)')] ).

cnf(17,plain,
    equal(rd(mult(A,mult(mult(B,C),A)),mult(C,A)),mult(A,B)),
    inference(para,[status(thm),theory(equality)],[5,4]),
    [iquote('para(5,4)')] ).

cnf(54,plain,
    equal(rd(mult(A,mult(B,A)),mult(C,A)),mult(A,rd(B,C))),
    inference(para,[status(thm),theory(equality)],[3,17]),
    [iquote('para(3,17)')] ).

cnf(129,plain,
    equal(mult(A,rd(B,B)),A),
    inference(para,[status(thm),theory(equality)],[54,4]),
    [iquote('para(54,4)')] ).

cnf(130,plain,
    equal(ld(A,A),rd(B,B)),
    inference(para,[status(thm),theory(equality)],[129,2]),
    [iquote('para(129,2)')] ).

cnf(131,plain,
    equal(rd(A,A),ld(B,B)),
    inference(flip,[status(thm),theory(equality)],[130]),
    [iquote('flip(130)')] ).

cnf(133,plain,
    equal(rd(A,A),rd(B,B)),
    inference(para,[status(thm),theory(equality)],[130,130]),
    [iquote('para(130,130)')] ).

cnf(138,plain,
    equal(mult(ld(A,A),B),B),
    inference(para,[status(thm),theory(equality)],[131,3]),
    [iquote('para(131,3)')] ).

cnf(143,plain,
    equal(mult(rd(A,A),B),B),
    inference(para,[status(thm),theory(equality)],[133,3]),
    [iquote('para(133,3)')] ).

cnf(182,plain,
    equal(mult(mult(A,B),A),mult(A,mult(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[129,6]),143]),1]),
    [iquote('para(129,6),demod([143]),flip(1)')] ).

cnf(183,plain,
    equal(mult(A,mult(ld(A,B),A)),mult(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,182]),1]),
    [iquote('para(1,182),flip(1)')] ).

cnf(189,plain,
    equal(rd(mult(A,mult(B,A)),A),mult(A,B)),
    inference(para,[status(thm),theory(equality)],[182,4]),
    [iquote('para(182,4)')] ).

cnf(193,plain,
    equal(mult(ld(A,B),A),ld(A,mult(B,A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[183,2]),1]),
    [iquote('para(183,2),flip(1)')] ).

cnf(211,plain,
    equal(rd(mult(A,B),A),mult(A,rd(B,A))),
    inference(para,[status(thm),theory(equality)],[3,189]),
    [iquote('para(3,189)')] ).

cnf(237,plain,
    equal(rd(A,A),mult(A,rd(rd(B,B),A))),
    inference(para,[status(thm),theory(equality)],[129,211]),
    [iquote('para(129,211)')] ).

cnf(238,plain,
    equal(mult(A,rd(rd(B,B),A)),rd(A,A)),
    inference(flip,[status(thm),theory(equality)],[237]),
    [iquote('flip(237)')] ).

cnf(270,plain,
    equal(ld(A,rd(A,A)),rd(rd(B,B),A)),
    inference(para,[status(thm),theory(equality)],[238,2]),
    [iquote('para(238,2)')] ).

cnf(341,plain,
    equal(ld(A,ld(B,B)),rd(rd(C,C),A)),
    inference(para,[status(thm),theory(equality)],[131,270]),
    [iquote('para(131,270)')] ).

cnf(342,plain,
    equal(rd(rd(A,A),B),ld(B,ld(C,C))),
    inference(flip,[status(thm),theory(equality)],[341]),
    [iquote('flip(341)')] ).

cnf(401,plain,
    equal(ld(ld(A,rd(B,B)),ld(C,C)),A),
    inference(para,[status(thm),theory(equality)],[342,9]),
    [iquote('para(342,9)')] ).

cnf(532,plain,
    equal(ld(A,A),ld(B,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[401,1]),193,143]),
    [iquote('para(401,1),demod([193,143])')] ).

cnf(535,plain,
    equal(mult(A,ld(B,B)),A),
    inference(para,[status(thm),theory(equality)],[532,1]),
    [iquote('para(532,1)')] ).

cnf(2590,plain,
    ~ equal(tuple(x1(ld(A,A)),x1_2(ld(A,A))),tuple(x1(ld(A,A)),x1_2(ld(A,A)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[138,7]),535]),
    [iquote('para(138,7),demod([535])')] ).

cnf(2591,plain,
    $false,
    inference(conflict,[status(thm)],[2590]),
    [iquote('xx_conflict(2590)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP657-10 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.14/0.34  % Computer : n010.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 : Tue Jun 14 12:06:09 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.74/1.40  ----- EQP 0.9e, May 2009 -----
% 0.74/1.40  The job began on n010.cluster.edu, Tue Jun 14 12:06:10 2022
% 0.74/1.40  The command was "./eqp09e".
% 0.74/1.40  
% 0.74/1.40  set(prolog_style_variables).
% 0.74/1.40  set(lrpo).
% 0.74/1.40  set(basic_paramod).
% 0.74/1.40  set(functional_subsume).
% 0.74/1.40  set(ordered_paramod).
% 0.74/1.40  set(prime_paramod).
% 0.74/1.40  set(para_pairs).
% 0.74/1.40  assign(pick_given_ratio,4).
% 0.74/1.40  clear(print_kept).
% 0.74/1.40  clear(print_new_demod).
% 0.74/1.40  clear(print_back_demod).
% 0.74/1.40  clear(print_given).
% 0.74/1.40  assign(max_mem,64000).
% 0.74/1.40  end_of_commands.
% 0.74/1.40  
% 0.74/1.40  Usable:
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Sos:
% 0.74/1.40  0 (wt=-1) [] mult(A,ld(A,B)) = B.
% 0.74/1.40  0 (wt=-1) [] ld(A,mult(A,B)) = B.
% 0.74/1.40  0 (wt=-1) [] mult(rd(A,B),B) = A.
% 0.74/1.40  0 (wt=-1) [] rd(mult(A,B),B) = A.
% 0.74/1.40  0 (wt=-1) [] mult(mult(A,B),mult(C,A)) = mult(A,mult(mult(B,C),A)).
% 0.74/1.40  0 (wt=-1) [] -(tuple(mult(A,x1(A)),mult(x1_2(A),A)) = tuple(x1(A),x1_2(A))).
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Demodulators:
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Passive:
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Starting to process input.
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.74/1.40  1 is a new demodulator.
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.74/1.40  2 is a new demodulator.
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.74/1.40  3 is a new demodulator.
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.74/1.40  4 is a new demodulator.
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 5 (wt=15) [] mult(mult(A,B),mult(C,A)) = mult(A,mult(mult(B,C),A)).
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 6 (wt=15) [flip(5)] mult(A,mult(mult(B,C),A)) = mult(mult(A,B),mult(C,A)).
% 0.74/1.40  clause forward subsumed: 0 (wt=15) [flip(6)] mult(mult(A,B),mult(C,A)) = mult(A,mult(mult(B,C),A)).
% 0.74/1.40  
% 0.74/1.40  ** KEPT: 7 (wt=15) [] -(tuple(mult(A,x1(A)),mult(x1_2(A),A)) = tuple(x1(A),x1_2(A))).
% 0.74/1.40  ---------------- PROOF FOUND ----------------
% 0.74/1.40  % SZS status Unsatisfiable
% 0.74/1.40  
% 0.74/1.40  
% 0.74/1.40  After processing input:
% 0.74/1.40  
% 0.74/1.40  Usable:
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Sos:
% 0.74/1.40  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.74/1.40  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.74/1.40  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.74/1.40  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.74/1.40  5 (wt=15) [] mult(mult(A,B),mult(C,A)) = mult(A,mult(mult(B,C),A)).
% 0.74/1.40  6 (wt=15) [flip(5)] mult(A,mult(mult(B,C),A)) = mult(mult(A,B),mult(C,A)).
% 0.74/1.40  7 (wt=15) [] -(tuple(mult(A,x1(A)),mult(x1_2(A),A)) = tuple(x1(A),x1_2(A))).
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Demodulators:
% 0.74/1.40  1 (wt=7) [] mult(A,ld(A,B)) = B.
% 0.74/1.40  2 (wt=7) [] ld(A,mult(A,B)) = B.
% 0.74/1.40  3 (wt=7) [] mult(rd(A,B),B) = A.
% 0.74/1.40  4 (wt=7) [] rd(mult(A,B),B) = A.
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  Passive:
% 0.74/1.40  end_of_list.
% 0.74/1.40  
% 0.74/1.40  UNIT CONFLICT from 2590 and x=x at   0.22 seconds.
% 0.74/1.40  
% 0.74/1.40  ---------------- PROOF ----------------
% 0.74/1.40  % SZS output start Refutation
% See solution above
% 0.74/1.40  ------------ end of proof -------------
% 0.74/1.40  
% 0.74/1.40  
% 0.74/1.40  ------------- memory usage ------------
% 0.74/1.40  Memory dynamically allocated (tp_alloc): 7812.
% 0.74/1.40    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.40  sym_ent (  96)               58          0         58          0      5.4 K
% 0.74/1.40  term (  16)              225169     120569     104600         48   2033.8 K
% 0.74/1.40  gen_ptr (   8)           516632      16168     500464         30   3910.1 K
% 0.74/1.40  context ( 808)           128519     128517          2          3      3.9 K
% 0.74/1.40  trail (  12)              15844      15844          0          6      0.1 K
% 0.74/1.40  bt_node (  68)            25242      25239          3         16      1.3 K
% 0.74/1.40  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.40  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.40  ac_match_free_vars_pos (4020)
% 0.74/1.40                                0          0          0          0      0.0 K
% 0.74/1.40  discrim (  12)            85827       3640      82187          0    963.1 K
% 0.74/1.40  flat (  40)              716272     716272          0        111      4.3 K
% 0.74/1.40  discrim_pos (  12)         3781       3781          0          1      0.0 K
% 0.74/1.40  fpa_head (  12)            8274          0       8274          0     97.0 K
% 0.74/1.40  fpa_tree (  28)            3272       3272          0         19      0.5 K
% 0.74/1.40  fpa_pos (  36)             3175       3175          0          1      0.0 K
% 0.74/1.40  literal (  12)             9245       6655       2590          1     30.4 K
% 0.74/1.40  clause (  24)              9245       6655       2590          1     60.7 K
% 0.74/1.40  list (  12)                 645        589         56          6      0.7 K
% 0.74/1.40  list_pos (  20)            8902       1182       7720          0    150.8 K
% 0.74/1.40  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.40  
% 0.74/1.40  -------------- statistics -------------
% 0.74/1.40  Clauses input                  6
% 0.74/1.40    Usable input                   0
% 0.74/1.40    Sos input                      6
% 0.74/1.40    Demodulators input             0
% 0.74/1.40    Passive input                  0
% 0.74/1.40  
% 0.74/1.40  Processed BS (before search)   8
% 0.74/1.40  Forward subsumed BS            1
% 0.74/1.40  Kept BS                        7
% 0.74/1.40  New demodulators BS            4
% 0.74/1.40  Back demodulated BS            0
% 0.74/1.40  
% 0.74/1.40  Clauses or pairs given      3852
% 0.74/1.40  Clauses generated           4868
% 0.74/1.40  Forward subsumed            2285
% 0.74/1.40  Deleted by weight              0
% 0.74/1.40  Deleted by variable count      0
% 0.74/1.40  Kept                        2583
% 0.74/1.40  New demodulators             582
% 0.74/1.40  Back demodulated             250
% 0.74/1.40  Ordered paramod prunes         0
% 0.74/1.40  Basic paramod prunes       10217
% 0.74/1.40  Prime paramod prunes         184
% 0.74/1.40  Semantic prunes                0
% 0.74/1.40  
% 0.74/1.40  Rewrite attmepts           89429
% 0.74/1.40  Rewrites                    2022
% 0.74/1.40  
% 0.74/1.40  FPA overloads                  0
% 0.74/1.40  FPA underloads                 0
% 0.74/1.40  
% 0.74/1.40  Usable size                    0
% 0.74/1.40  Sos size                    2339
% 0.74/1.40  Demodulators size            453
% 0.74/1.40  Passive size                   0
% 0.74/1.40  Disabled size                250
% 0.74/1.40  
% 0.74/1.40  Proofs found                   1
% 0.74/1.40  
% 0.74/1.40  ----------- times (seconds) ----------- Tue Jun 14 12:06:10 2022
% 0.74/1.40  
% 0.74/1.40  user CPU time             0.22   (0 hr, 0 min, 0 sec)
% 0.74/1.40  system CPU time           0.10   (0 hr, 0 min, 0 sec)
% 0.74/1.40  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.74/1.40  input time                0.00
% 0.74/1.40  paramodulation time       0.03
% 0.74/1.40  demodulation time         0.04
% 0.74/1.40  orient time               0.01
% 0.74/1.40  weigh time                0.00
% 0.74/1.40  forward subsume time      0.02
% 0.74/1.40  back demod find time      0.01
% 0.74/1.40  conflict time             0.00
% 0.74/1.40  LRPO time                 0.01
% 0.74/1.40  store clause time         0.06
% 0.74/1.40  disable clause time       0.00
% 0.74/1.40  prime paramod time        0.01
% 0.74/1.40  semantics time            0.00
% 0.74/1.40  
% 0.74/1.40  EQP interrupted
%------------------------------------------------------------------------------