TSTP Solution File: CAT010-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : CAT010-10 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n018.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 23:59:13 EDT 2022

% Result   : Unsatisfiable 0.68s 1.16s
% Output   : Refutation 0.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   20 (  20 unt;   0 nHn;   9 RR)
%            Number of literals    :   20 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-4 aty)
%            Number of variables   :   23 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(ifeq3(A,A,B,C),B),
    file('CAT010-10.p',unknown),
    [] ).

cnf(2,plain,
    equal(ifeq2(A,A,B,C),B),
    file('CAT010-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(ifeq(A,A,B,C),B),
    file('CAT010-10.p',unknown),
    [] ).

cnf(7,plain,
    equal(ifeq(there_exists(domain(A)),true,there_exists(A),true),true),
    file('CAT010-10.p',unknown),
    [] ).

cnf(9,plain,
    equal(ifeq(there_exists(compose(A,B)),true,there_exists(domain(A)),true),true),
    file('CAT010-10.p',unknown),
    [] ).

cnf(10,plain,
    equal(ifeq2(there_exists(compose(A,B)),true,domain(A),codomain(B)),codomain(B)),
    file('CAT010-10.p',unknown),
    [] ).

cnf(12,plain,
    equal(compose(compose(A,B),C),compose(A,compose(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(14,plain,
    equal(compose(codomain(A),A),A),
    file('CAT010-10.p',unknown),
    [] ).

cnf(15,plain,
    equal(there_exists(compose(a,b)),true),
    file('CAT010-10.p',unknown),
    [] ).

cnf(16,plain,
    ~ equal(codomain(compose(a,b)),codomain(a)),
    file('CAT010-10.p',unknown),
    [] ).

cnf(25,plain,
    equal(compose(codomain(A),compose(A,B)),compose(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,12]),1]),
    [iquote('para(14,12),flip(1)')] ).

cnf(46,plain,
    equal(ifeq2(there_exists(A),true,domain(codomain(A)),codomain(A)),codomain(A)),
    inference(para,[status(thm),theory(equality)],[14,10]),
    [iquote('para(14,10)')] ).

cnf(48,plain,
    equal(there_exists(domain(a)),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,9]),3]),
    [iquote('para(15,9),demod([3])')] ).

cnf(49,plain,
    equal(domain(a),codomain(b)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,10]),2]),
    [iquote('para(15,10),demod([2])')] ).

cnf(50,plain,
    equal(there_exists(codomain(b)),true),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[48]),49]),
    [iquote('back_demod(48),demod([49])')] ).

cnf(52,plain,
    equal(there_exists(a),true),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[49,7]),50,3]),
    [iquote('para(49,7),demod([50,3])')] ).

cnf(83,plain,
    equal(ifeq2(there_exists(compose(A,B)),true,domain(codomain(A)),codomain(compose(A,B))),codomain(compose(A,B))),
    inference(para,[status(thm),theory(equality)],[25,10]),
    [iquote('para(25,10)')] ).

cnf(156,plain,
    equal(domain(codomain(a)),codomain(a)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[52,46]),2]),
    [iquote('para(52,46),demod([2])')] ).

cnf(441,plain,
    equal(codomain(compose(a,b)),codomain(a)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[15,83]),156,2]),1]),
    [iquote('para(15,83),demod([156,2]),flip(1)')] ).

cnf(442,plain,
    $false,
    inference(conflict,[status(thm)],[441,16]),
    [iquote('conflict(441,16)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : CAT010-10 : TPTP v8.1.0. Released v7.3.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.11/0.32  % Computer : n018.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sun May 29 22:19:56 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.68/1.16  ----- EQP 0.9e, May 2009 -----
% 0.68/1.16  The job began on n018.cluster.edu, Sun May 29 22:19:57 2022
% 0.68/1.16  The command was "./eqp09e".
% 0.68/1.16  
% 0.68/1.16  set(prolog_style_variables).
% 0.68/1.16  set(lrpo).
% 0.68/1.16  set(basic_paramod).
% 0.68/1.16  set(functional_subsume).
% 0.68/1.16  set(ordered_paramod).
% 0.68/1.16  set(prime_paramod).
% 0.68/1.16  set(para_pairs).
% 0.68/1.16  assign(pick_given_ratio,4).
% 0.68/1.16  clear(print_kept).
% 0.68/1.16  clear(print_new_demod).
% 0.68/1.16  clear(print_back_demod).
% 0.68/1.16  clear(print_given).
% 0.68/1.16  assign(max_mem,64000).
% 0.68/1.16  end_of_commands.
% 0.68/1.16  
% 0.68/1.16  Usable:
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Sos:
% 0.68/1.16  0 (wt=-1) [] ifeq3(A,A,B,C) = B.
% 0.68/1.16  0 (wt=-1) [] ifeq2(A,A,B,C) = B.
% 0.68/1.16  0 (wt=-1) [] ifeq(A,A,B,C) = B.
% 0.68/1.16  0 (wt=-1) [] ifeq(equivalent(A,B),true,there_exists(A),true) = true.
% 0.68/1.16  0 (wt=-1) [] ifeq2(equivalent(A,B),true,A,B) = B.
% 0.68/1.16  0 (wt=-1) [] ifeq(there_exists(A),true,equivalent(A,A),true) = true.
% 0.68/1.16  0 (wt=-1) [] ifeq(there_exists(domain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  0 (wt=-1) [] ifeq(there_exists(codomain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  0 (wt=-1) [] ifeq(there_exists(compose(A,B)),true,there_exists(domain(A)),true) = true.
% 0.68/1.16  0 (wt=-1) [] ifeq2(there_exists(compose(A,B)),true,domain(A),codomain(B)) = codomain(B).
% 0.68/1.16  0 (wt=-1) [] ifeq(there_exists(domain(A)),true,ifeq3(domain(A),codomain(B),there_exists(compose(A,B)),true),true) = true.
% 0.68/1.16  0 (wt=-1) [] compose(A,compose(B,C)) = compose(compose(A,B),C).
% 0.68/1.16  0 (wt=-1) [] compose(A,domain(A)) = A.
% 0.68/1.16  0 (wt=-1) [] compose(codomain(A),A) = A.
% 0.68/1.16  0 (wt=-1) [] there_exists(compose(a,b)) = true.
% 0.68/1.16  0 (wt=-1) [] -(codomain(compose(a,b)) = codomain(a)).
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Demodulators:
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Passive:
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Starting to process input.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 1 (wt=7) [] ifeq3(A,A,B,C) = B.
% 0.68/1.16  1 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 2 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.68/1.16  2 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 3 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.68/1.16  3 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 4 (wt=10) [] ifeq(equivalent(A,B),true,there_exists(A),true) = true.
% 0.68/1.16  4 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 5 (wt=9) [] ifeq2(equivalent(A,B),true,A,B) = B.
% 0.68/1.16  5 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 6 (wt=10) [] ifeq(there_exists(A),true,equivalent(A,A),true) = true.
% 0.68/1.16  6 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 7 (wt=10) [] ifeq(there_exists(domain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  7 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 8 (wt=10) [] ifeq(there_exists(codomain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  8 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 9 (wt=12) [] ifeq(there_exists(compose(A,B)),true,there_exists(domain(A)),true) = true.
% 0.68/1.16  9 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 10 (wt=13) [] ifeq2(there_exists(compose(A,B)),true,domain(A),codomain(B)) = codomain(B).
% 0.68/1.16  10 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 11 (wt=18) [] ifeq(there_exists(domain(A)),true,ifeq3(domain(A),codomain(B),there_exists(compose(A,B)),true),true) = true.
% 0.68/1.16  11 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 12 (wt=11) [flip(1)] compose(compose(A,B),C) = compose(A,compose(B,C)).
% 0.68/1.16  12 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 13 (wt=6) [] compose(A,domain(A)) = A.
% 0.68/1.16  13 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 14 (wt=6) [] compose(codomain(A),A) = A.
% 0.68/1.16  14 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 15 (wt=6) [] there_exists(compose(a,b)) = true.
% 0.68/1.16  15 is a new demodulator.
% 0.68/1.16  
% 0.68/1.16  ** KEPT: 16 (wt=7) [] -(codomain(compose(a,b)) = codomain(a)).
% 0.68/1.16  ---------------- PROOF FOUND ----------------
% 0.68/1.16  % SZS status Unsatisfiable
% 0.68/1.16  
% 0.68/1.16  
% 0.68/1.16  After processing input:
% 0.68/1.16  
% 0.68/1.16  Usable:
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Sos:
% 0.68/1.16  13 (wt=6) [] compose(A,domain(A)) = A.
% 0.68/1.16  14 (wt=6) [] compose(codomain(A),A) = A.
% 0.68/1.16  15 (wt=6) [] there_exists(compose(a,b)) = true.
% 0.68/1.16  1 (wt=7) [] ifeq3(A,A,B,C) = B.
% 0.68/1.16  2 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.68/1.16  3 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.68/1.16  16 (wt=7) [] -(codomain(compose(a,b)) = codomain(a)).
% 0.68/1.16  5 (wt=9) [] ifeq2(equivalent(A,B),true,A,B) = B.
% 0.68/1.16  4 (wt=10) [] ifeq(equivalent(A,B),true,there_exists(A),true) = true.
% 0.68/1.16  6 (wt=10) [] ifeq(there_exists(A),true,equivalent(A,A),true) = true.
% 0.68/1.16  7 (wt=10) [] ifeq(there_exists(domain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  8 (wt=10) [] ifeq(there_exists(codomain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  12 (wt=11) [flip(1)] compose(compose(A,B),C) = compose(A,compose(B,C)).
% 0.68/1.16  9 (wt=12) [] ifeq(there_exists(compose(A,B)),true,there_exists(domain(A)),true) = true.
% 0.68/1.16  10 (wt=13) [] ifeq2(there_exists(compose(A,B)),true,domain(A),codomain(B)) = codomain(B).
% 0.68/1.16  11 (wt=18) [] ifeq(there_exists(domain(A)),true,ifeq3(domain(A),codomain(B),there_exists(compose(A,B)),true),true) = true.
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Demodulators:
% 0.68/1.16  1 (wt=7) [] ifeq3(A,A,B,C) = B.
% 0.68/1.16  2 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.68/1.16  3 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.68/1.16  4 (wt=10) [] ifeq(equivalent(A,B),true,there_exists(A),true) = true.
% 0.68/1.16  5 (wt=9) [] ifeq2(equivalent(A,B),true,A,B) = B.
% 0.68/1.16  6 (wt=10) [] ifeq(there_exists(A),true,equivalent(A,A),true) = true.
% 0.68/1.16  7 (wt=10) [] ifeq(there_exists(domain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  8 (wt=10) [] ifeq(there_exists(codomain(A)),true,there_exists(A),true) = true.
% 0.68/1.16  9 (wt=12) [] ifeq(there_exists(compose(A,B)),true,there_exists(domain(A)),true) = true.
% 0.68/1.16  10 (wt=13) [] ifeq2(there_exists(compose(A,B)),true,domain(A),codomain(B)) = codomain(B).
% 0.68/1.16  11 (wt=18) [] ifeq(there_exists(domain(A)),true,ifeq3(domain(A),codomain(B),there_exists(compose(A,B)),true),true) = true.
% 0.68/1.16  12 (wt=11) [flip(1)] compose(compose(A,B),C) = compose(A,compose(B,C)).
% 0.68/1.16  13 (wt=6) [] compose(A,domain(A)) = A.
% 0.68/1.16  14 (wt=6) [] compose(codomain(A),A) = A.
% 0.68/1.16  15 (wt=6) [] there_exists(compose(a,b)) = true.
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  Passive:
% 0.68/1.16  end_of_list.
% 0.68/1.16  
% 0.68/1.16  UNIT CONFLICT from 441 and 16 at   0.04 seconds.
% 0.68/1.16  
% 0.68/1.16  ---------------- PROOF ----------------
% 0.68/1.16  % SZS output start Refutation
% See solution above
% 0.68/1.16  ------------ end of proof -------------
% 0.68/1.16  
% 0.68/1.16  
% 0.68/1.16  ------------- memory usage ------------
% 0.68/1.16  Memory dynamically allocated (tp_alloc): 976.
% 0.68/1.16    type (bytes each)        gets      frees     in use      avail      bytes
% 0.68/1.16  sym_ent (  96)               65          0         65          0      6.1 K
% 0.68/1.16  term (  16)               32351      25432       6919         20    133.8 K
% 0.68/1.16  gen_ptr (   8)            38280       7598      30682         19    239.9 K
% 0.68/1.16  context ( 808)           148096     148094          2          3      3.9 K
% 0.68/1.16  trail (  12)                562        562          0          4      0.0 K
% 0.68/1.16  bt_node (  68)            74635      74631          4         18      1.5 K
% 0.68/1.16  ac_position (285432)          0          0          0          0      0.0 K
% 0.68/1.16  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.68/1.16  ac_match_free_vars_pos (4020)
% 0.68/1.16                                0          0          0          0      0.0 K
% 0.68/1.16  discrim (  12)             6425       1119       5306          0     62.2 K
% 0.68/1.16  flat (  40)               58362      58362          0         31      1.2 K
% 0.68/1.16  discrim_pos (  12)         2282       2282          0          1      0.0 K
% 0.68/1.16  fpa_head (  12)            3226          0       3226          0     37.8 K
% 0.68/1.16  fpa_tree (  28)            2734       2734          0         15      0.4 K
% 0.68/1.16  fpa_pos (  36)              880        880          0          1      0.0 K
% 0.68/1.16  literal (  12)             1727       1286        441          1      5.2 K
% 0.68/1.16  clause (  24)              1727       1286        441          1     10.4 K
% 0.68/1.16  list (  12)                 498        442         56          3      0.7 K
% 0.68/1.16  list_pos (  20)            1975        516       1459          0     28.5 K
% 0.68/1.16  pair_index (   40)              2          0          2          0      0.1 K
% 0.68/1.16  
% 0.68/1.16  -------------- statistics -------------
% 0.68/1.16  Clauses input                 16
% 0.68/1.16    Usable input                   0
% 0.68/1.16    Sos input                     16
% 0.68/1.16    Demodulators input             0
% 0.68/1.16    Passive input                  0
% 0.68/1.16  
% 0.68/1.16  Processed BS (before search)  16
% 0.68/1.16  Forward subsumed BS            0
% 0.68/1.16  Kept BS                       16
% 0.68/1.16  New demodulators BS           15
% 0.68/1.16  Back demodulated BS            0
% 0.68/1.16  
% 0.68/1.16  Clauses or pairs given      8805
% 0.68/1.16  Clauses generated           1181
% 0.68/1.16  Forward subsumed             756
% 0.68/1.16  Deleted by weight              0
% 0.68/1.16  Deleted by variable count      0
% 0.68/1.16  Kept                         425
% 0.68/1.16  New demodulators             424
% 0.68/1.16  Back demodulated             100
% 0.68/1.16  Ordered paramod prunes         0
% 0.68/1.16  Basic paramod prunes       22934
% 0.68/1.16  Prime paramod prunes         129
% 0.68/1.16  Semantic prunes                0
% 0.68/1.16  
% 0.68/1.16  Rewrite attmepts           16843
% 0.68/1.16  Rewrites                    2153
% 0.68/1.16  
% 0.68/1.16  FPA overloads                  0
% 0.68/1.16  FPA underloads                 0
% 0.68/1.16  
% 0.68/1.16  Usable size                    0
% 0.68/1.16  Sos size                     340
% 0.68/1.16  Demodulators size            339
% 0.68/1.16  Passive size                   0
% 0.68/1.16  Disabled size                100
% 0.68/1.16  
% 0.68/1.16  Proofs found                   1
% 0.68/1.16  
% 0.68/1.16  ----------- times (seconds) ----------- Sun May 29 22:19:57 2022
% 0.68/1.16  
% 0.68/1.16  user CPU time             0.04   (0 hr, 0 min, 0 sec)
% 0.68/1.16  system CPU time           0.08   (0 hr, 0 min, 0 sec)
% 0.68/1.16  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.68/1.16  input time                0.00
% 0.68/1.16  paramodulation time       0.02
% 0.68/1.16  demodulation time         0.00
% 0.68/1.16  orient time               0.00
% 0.68/1.16  weigh time                0.00
% 0.68/1.16  forward subsume time      0.00
% 0.68/1.16  back demod find time      0.00
% 0.68/1.16  conflict time             0.00
% 0.68/1.16  LRPO time                 0.00
% 0.68/1.16  store clause time         0.00
% 0.68/1.16  disable clause time       0.00
% 0.68/1.16  prime paramod time        0.00
% 0.68/1.16  semantics time            0.00
% 0.68/1.16  
% 0.68/1.16  EQP interrupted
%------------------------------------------------------------------------------