TSTP Solution File: RNG128-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG128-1 : TPTP v8.1.0. Released v5.4.0.
% 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 : Mon Jul 18 20:25:44 EDT 2022

% Result   : Unsatisfiable 0.70s 1.10s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : ERROR: Analysing output (Cycle in a tree)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(add(A,B),C),add(A,add(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(2,plain,
    equal(add(A,B),add(B,A)),
    file('RNG128-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(mult(A,B),mult(B,A)),
    file('RNG128-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(mult(A,add(B,C)),add(mult(A,B),mult(A,C))),
    file('RNG128-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(zero,A),A),
    file('RNG128-1.p',unknown),
    [] ).

cnf(6,plain,
    equal(mult(A,unit),A),
    file('RNG128-1.p',unknown),
    [] ).

cnf(7,plain,
    equal(add(unit,add(A,mult(A,A))),A),
    file('RNG128-1.p',unknown),
    [] ).

cnf(8,plain,
    ~ equal(mult(x0,x1),add(x0,x1)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(9,plain,
    equal(add(A,zero),A),
    inference(para,[status(thm),theory(equality)],[2,5]),
    [iquote('para(2,5)')] ).

cnf(14,plain,
    equal(add(unit,mult(zero,zero)),zero),
    inference(para,[status(thm),theory(equality)],[5,7]),
    [iquote('para(5,7)')] ).

cnf(15,plain,
    equal(add(mult(zero,zero),unit),zero),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,2]),1]),
    [iquote('para(14,2),flip(1)')] ).

cnf(16,plain,
    equal(add(mult(A,B),mult(A,C)),mult(add(B,C),A)),
    inference(para,[status(thm),theory(equality)],[4,3]),
    [iquote('para(4,3)')] ).

cnf(18,plain,
    equal(add(mult(A,zero),mult(A,B)),mult(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,4]),1]),
    [iquote('para(5,4),flip(1)')] ).

cnf(21,plain,
    equal(add(unit,add(mult(A,A),A)),A),
    inference(para,[status(thm),theory(equality)],[2,7]),
    [iquote('para(2,7)')] ).

cnf(25,plain,
    equal(add(mult(A,A),add(A,unit)),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,2]),1]),1]),
    [iquote('para(21,2),demod([1]),flip(1)')] ).

cnf(28,plain,
    equal(add(mult(A,B),mult(A,zero)),mult(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,4]),1]),
    [iquote('para(9,4),flip(1)')] ).

cnf(35,plain,
    equal(add(mult(A,zero),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,18]),6]),
    [iquote('para(6,18),demod([6])')] ).

cnf(36,plain,
    equal(mult(zero,zero),zero),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,9]),1]),
    [iquote('para(35,9),flip(1)')] ).

cnf(37,plain,
    equal(zero,unit),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[15]),36,5]),1]),
    [iquote('back_demod(15),demod([36,5]),flip(1)')] ).

cnf(38,plain,
    equal(add(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[35]),37,6]),
    [iquote('back_demod(35),demod([37,6])')] ).

cnf(39,plain,
    equal(add(mult(A,B),A),mult(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[28]),37,6]),
    [iquote('back_demod(28),demod([37,6])')] ).

cnf(41,plain,
    equal(add(A,mult(A,B)),mult(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[18]),37,6]),
    [iquote('back_demod(18),demod([37,6])')] ).

cnf(43,plain,
    equal(add(A,unit),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9]),37]),
    [iquote('back_demod(9),demod([37])')] ).

cnf(44,plain,
    equal(mult(A,A),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[25]),43,39]),
    [iquote('back_demod(25),demod([43,39])')] ).

cnf(105,plain,
    equal(add(mult(add(A,B),A),mult(add(A,B),B)),add(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[44,4]),1]),
    [iquote('para(44,4),flip(1)')] ).

cnf(106,plain,
    equal(mult(add(A,B),A),mult(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[44,16]),41]),1]),
    [iquote('para(44,16),demod([41]),flip(1)')] ).

cnf(107,plain,
    equal(add(mult(A,B),mult(add(A,B),B)),add(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[105]),106]),
    [iquote('back_demod(105),demod([106])')] ).

cnf(108,plain,
    equal(mult(add(A,B),B),mult(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[44,16]),39]),1]),
    [iquote('para(44,16),demod([39]),flip(1)')] ).

cnf(109,plain,
    equal(add(mult(A,B),mult(B,A)),add(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[107]),108]),
    [iquote('back_demod(107),demod([108])')] ).

cnf(120,plain,
    equal(mult(A,B),add(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,109]),38]),
    [iquote('para(3,109),demod([38])')] ).

cnf(135,plain,
    ~ equal(add(x1,x0),add(x0,x1)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8]),120]),
    [iquote('back_demod(8),demod([120])')] ).

cnf(136,plain,
    $false,
    inference(conflict,[status(thm)],[135,2]),
    [iquote('conflict(135,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG128-1 : TPTP v8.1.0. Released v5.4.0.
% 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 : Mon May 30 10:06:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.70/1.10  ----- EQP 0.9e, May 2009 -----
% 0.70/1.10  The job began on n019.cluster.edu, Mon May 30 10:06:56 2022
% 0.70/1.10  The command was "./eqp09e".
% 0.70/1.10  
% 0.70/1.10  set(prolog_style_variables).
% 0.70/1.10  set(lrpo).
% 0.70/1.10  set(basic_paramod).
% 0.70/1.10  set(functional_subsume).
% 0.70/1.10  set(ordered_paramod).
% 0.70/1.10  set(prime_paramod).
% 0.70/1.10  set(para_pairs).
% 0.70/1.10  assign(pick_given_ratio,4).
% 0.70/1.10  clear(print_kept).
% 0.70/1.10  clear(print_new_demod).
% 0.70/1.10  clear(print_back_demod).
% 0.70/1.10  clear(print_given).
% 0.70/1.10  assign(max_mem,64000).
% 0.70/1.10  end_of_commands.
% 0.70/1.10  
% 0.70/1.10  Usable:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Sos:
% 0.70/1.10  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.70/1.10  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.70/1.10  0 (wt=-1) [] mult(A,B) = mult(B,A).
% 0.70/1.10  0 (wt=-1) [] mult(A,add(B,C)) = add(mult(A,B),mult(A,C)).
% 0.70/1.10  0 (wt=-1) [] add(zero,A) = A.
% 0.70/1.10  0 (wt=-1) [] mult(A,unit) = A.
% 0.70/1.10  0 (wt=-1) [] add(unit,add(A,mult(A,A))) = A.
% 0.70/1.10  0 (wt=-1) [] -(add(x0,x1) = mult(x0,x1)).
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Demodulators:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Passive:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Starting to process input.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 1 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.10  1 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 2 (wt=7) [] add(A,B) = add(B,A).
% 0.70/1.10  clause forward subsumed: 0 (wt=7) [flip(2)] add(B,A) = add(A,B).
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 3 (wt=7) [] mult(A,B) = mult(B,A).
% 0.70/1.10  clause forward subsumed: 0 (wt=7) [flip(3)] mult(B,A) = mult(A,B).
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 4 (wt=13) [] mult(A,add(B,C)) = add(mult(A,B),mult(A,C)).
% 0.70/1.10  4 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 5 (wt=5) [] add(zero,A) = A.
% 0.70/1.10  5 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 6 (wt=5) [] mult(A,unit) = A.
% 0.70/1.10  6 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 7 (wt=9) [] add(unit,add(A,mult(A,A))) = A.
% 0.70/1.10  7 is a new demodulator.
% 0.70/1.10  
% 0.70/1.10  ** KEPT: 8 (wt=7) [flip(1)] -(mult(x0,x1) = add(x0,x1)).
% 0.70/1.10  ---------------- PROOF FOUND ----------------
% 0.70/1.10  % SZS status Unsatisfiable
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  After processing input:
% 0.70/1.10  
% 0.70/1.10  Usable:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Sos:
% 0.70/1.10  5 (wt=5) [] add(zero,A) = A.
% 0.70/1.10  6 (wt=5) [] mult(A,unit) = A.
% 0.70/1.10  2 (wt=7) [] add(A,B) = add(B,A).
% 0.70/1.10  3 (wt=7) [] mult(A,B) = mult(B,A).
% 0.70/1.10  8 (wt=7) [flip(1)] -(mult(x0,x1) = add(x0,x1)).
% 0.70/1.10  7 (wt=9) [] add(unit,add(A,mult(A,A))) = A.
% 0.70/1.10  1 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.10  4 (wt=13) [] mult(A,add(B,C)) = add(mult(A,B),mult(A,C)).
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Demodulators:
% 0.70/1.10  1 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.10  4 (wt=13) [] mult(A,add(B,C)) = add(mult(A,B),mult(A,C)).
% 0.70/1.10  5 (wt=5) [] add(zero,A) = A.
% 0.70/1.10  6 (wt=5) [] mult(A,unit) = A.
% 0.70/1.10  7 (wt=9) [] add(unit,add(A,mult(A,A))) = A.
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  Passive:
% 0.70/1.10  end_of_list.
% 0.70/1.10  
% 0.70/1.10  UNIT CONFLICT from 135 and 2 at   0.01 seconds.
% 0.70/1.10  
% 0.70/1.10  ---------------- PROOF ----------------
% 0.70/1.10  % SZS output start Refutation
% See solution above
% 0.70/1.10  ------------ end of proof -------------
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  ------------- memory usage ------------
% 0.70/1.10  Memory dynamically allocated (tp_alloc): 488.
% 0.70/1.10    type (bytes each)        gets      frees     in use      avail      bytes
% 0.70/1.10  sym_ent (  96)               57          0         57          0      5.3 K
% 0.70/1.10  term (  16)               11373       9476       1897         20     36.9 K
% 0.70/1.10  gen_ptr (   8)            10177       3497       6680         35     52.5 K
% 0.70/1.10  context ( 808)             7251       7249          2          4      4.7 K
% 0.70/1.10  trail (  12)               1516       1516          0          4      0.0 K
% 0.70/1.10  bt_node (  68)             2358       2355          3          4      0.5 K
% 0.70/1.10  ac_position (285432)          0          0          0          0      0.0 K
% 0.70/1.10  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.70/1.10  ac_match_free_vars_pos (4020)
% 0.70/1.10                                0          0          0          0      0.0 K
% 0.70/1.10  discrim (  12)              989        656        333        298      7.4 K
% 0.70/1.10  flat (  40)               18071      18071          0         25      1.0 K
% 0.70/1.10  discrim_pos (  12)          841        841          0          1      0.0 K
% 0.70/1.10  fpa_head (  12)             303          0        303          0      3.6 K
% 0.70/1.10  fpa_tree (  28)             140        140          0          9      0.2 K
% 0.70/1.10  fpa_pos (  36)              185        185          0          1      0.0 K
% 0.70/1.10  literal (  12)              795        660        135          1      1.6 K
% 0.70/1.10  clause (  24)               795        660        135          1      3.2 K
% 0.70/1.10  list (  12)                 109         52         57          5      0.7 K
% 0.70/1.10  list_pos (  20)             621        356        265         94      7.0 K
% 0.70/1.10  pair_index (   40)              2          0          2          0      0.1 K
% 0.70/1.10  
% 0.70/1.10  -------------- statistics -------------
% 0.70/1.10  Clauses input                  8
% 0.70/1.10    Usable input                   0
% 0.70/1.10    Sos input                      8
% 0.70/1.10    Demodulators input             0
% 0.70/1.10    Passive input                  0
% 0.70/1.10  
% 0.70/1.10  Processed BS (before search)  10
% 0.70/1.10  Forward subsumed BS            2
% 0.70/1.10  Kept BS                        8
% 0.70/1.10  New demodulators BS            5
% 0.70/1.10  Back demodulated BS            0
% 0.70/1.10  
% 0.70/1.10  Clauses or pairs given       512
% 0.70/1.10  Clauses generated            482
% 0.70/1.10  Forward subsumed             355
% 0.70/1.10  Deleted by weight              0
% 0.70/1.10  Deleted by variable count      0
% 0.70/1.10  Kept                         127
% 0.70/1.10  New demodulators              45
% 0.70/1.10  Back demodulated              76
% 0.70/1.10  Ordered paramod prunes         0
% 0.70/1.10  Basic paramod prunes         465
% 0.70/1.10  Prime paramod prunes          14
% 0.70/1.10  Semantic prunes                0
% 0.70/1.10  
% 0.70/1.10  Rewrite attmepts            3752
% 0.70/1.10  Rewrites                     672
% 0.70/1.10  
% 0.70/1.10  FPA overloads                  0
% 0.70/1.10  FPA underloads                 0
% 0.70/1.10  
% 0.70/1.10  Usable size                    0
% 0.70/1.10  Sos size                      58
% 0.70/1.10  Demodulators size             12
% 0.70/1.10  Passive size                   0
% 0.70/1.10  Disabled size                 76
% 0.70/1.10  
% 0.70/1.10  Proofs found                   1
% 0.70/1.10  
% 0.70/1.10  ----------- times (seconds) ----------- Mon May 30 10:06:56 2022
% 0.70/1.10  
% 0.70/1.10  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.70/1.10  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.70/1.10  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.70/1.10  input time                0.00
% 0.70/1.10  paramodulation time       0.00
% 0.70/1.10  demodulation time         0.00
% 0.70/1.10  orient time               0.00
% 0.70/1.10  weigh time                0.00
% 0.70/1.10  forward subsume time      0.00
% 0.70/1.10  back demod find time      0.00
% 0.70/1.10  conflict time             0.00
% 0.70/1.10  LRPO time                 0.00
% 0.70/1.10  store clause time         0.00
% 0.70/1.10  disable clause time       0.00
% 0.70/1.10  prime paramod time        0.00
% 0.70/1.10  semantics time            0.00
% 0.70/1.10  
% 0.70/1.10  EQP interrupted
%------------------------------------------------------------------------------