TSTP Solution File: PUZ005+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PUZ005+1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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  : 300s
% DateTime : Fri May  3 02:54:32 EDT 2024

% Result   : Theorem 2.32s 1.15s
% Output   : CNFRefutation 2.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   65 (   8 unt;   0 def)
%            Number of atoms       :  184 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  223 ( 104   ~; 100   |;   6   &)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   69 (   0 sgn  39   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    thursday(a_thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday) ).

fof(f18,axiom,
    ! [X0] :
      ( thursday(X0)
     => wednesday(yesterday(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_follows_wednesday) ).

fof(f24,axiom,
    ! [X0] :
      ( wednesday(X0)
     => lion_lies(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_wednesday) ).

fof(f25,axiom,
    ! [X0] :
      ( thursday(X0)
     => ~ lion_lies(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_does_not_lie_thursday) ).

fof(f31,axiom,
    ! [X0] :
      ( wednesday(X0)
     => ~ unicorn_lies(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_does_not_lie_wednesday) ).

fof(f32,axiom,
    ! [X0] :
      ( thursday(X0)
     => unicorn_lies(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_thursday) ).

fof(f36,axiom,
    ! [X0] :
      ( lion_lies(X0)
     => day(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_on_a_day) ).

fof(f37,axiom,
    ! [X0] :
      ( unicorn_lies(X0)
     => day(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_on_a_day) ).

fof(f40,axiom,
    ! [X0] :
      ( day(X0)
     => ! [X1] :
          ( day(X1)
         => ( ( ~ lies_on_one_of(a_lion,X0,X1)
              & ~ lion_lies(X0) )
           => ~ lion_lies(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_on_neither) ).

fof(f45,axiom,
    ! [X0] :
      ( day(X0)
     => ! [X1] :
          ( day(X1)
         => ( ( ~ lies_on_one_of(a_unicorn,X0,X1)
              & unicorn_lies(X0) )
           => unicorn_lies(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_on_both) ).

fof(f46,conjecture,
    ? [X0] :
      ( lies_on_one_of(a_unicorn,X0,yesterday(X0))
      & lies_on_one_of(a_lion,X0,yesterday(X0))
      & day(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_are_close_lying_days) ).

fof(f47,negated_conjecture,
    ~ ? [X0] :
        ( lies_on_one_of(a_unicorn,X0,yesterday(X0))
        & lies_on_one_of(a_lion,X0,yesterday(X0))
        & day(X0) ),
    inference(negated_conjecture,[],[f46]) ).

fof(f58,plain,
    ! [X0] :
      ( wednesday(yesterday(X0))
      | ~ thursday(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f64,plain,
    ! [X0] :
      ( lion_lies(X0)
      | ~ wednesday(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ lion_lies(X0)
      | ~ thursday(X0) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f71,plain,
    ! [X0] :
      ( ~ unicorn_lies(X0)
      | ~ wednesday(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f72,plain,
    ! [X0] :
      ( unicorn_lies(X0)
      | ~ thursday(X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f76,plain,
    ! [X0] :
      ( day(X0)
      | ~ lion_lies(X0) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f77,plain,
    ! [X0] :
      ( day(X0)
      | ~ unicorn_lies(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f82,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ lion_lies(X1)
          | lies_on_one_of(a_lion,X0,X1)
          | lion_lies(X0)
          | ~ day(X1) )
      | ~ day(X0) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f83,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ lion_lies(X1)
          | lies_on_one_of(a_lion,X0,X1)
          | lion_lies(X0)
          | ~ day(X1) )
      | ~ day(X0) ),
    inference(flattening,[],[f82]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1] :
          ( unicorn_lies(X1)
          | lies_on_one_of(a_unicorn,X0,X1)
          | ~ unicorn_lies(X0)
          | ~ day(X1) )
      | ~ day(X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f93,plain,
    ! [X0] :
      ( ! [X1] :
          ( unicorn_lies(X1)
          | lies_on_one_of(a_unicorn,X0,X1)
          | ~ unicorn_lies(X0)
          | ~ day(X1) )
      | ~ day(X0) ),
    inference(flattening,[],[f92]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ lies_on_one_of(a_unicorn,X0,yesterday(X0))
      | ~ lies_on_one_of(a_lion,X0,yesterday(X0))
      | ~ day(X0) ),
    inference(ennf_transformation,[],[f47]) ).

fof(f98,plain,
    thursday(a_thursday),
    inference(cnf_transformation,[],[f4]) ).

fof(f112,plain,
    ! [X0] :
      ( wednesday(yesterday(X0))
      | ~ thursday(X0) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f118,plain,
    ! [X0] :
      ( lion_lies(X0)
      | ~ wednesday(X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f119,plain,
    ! [X0] :
      ( ~ lion_lies(X0)
      | ~ thursday(X0) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f125,plain,
    ! [X0] :
      ( ~ unicorn_lies(X0)
      | ~ wednesday(X0) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f126,plain,
    ! [X0] :
      ( unicorn_lies(X0)
      | ~ thursday(X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f130,plain,
    ! [X0] :
      ( day(X0)
      | ~ lion_lies(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f131,plain,
    ! [X0] :
      ( day(X0)
      | ~ unicorn_lies(X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( ~ lion_lies(X1)
      | lies_on_one_of(a_lion,X0,X1)
      | lion_lies(X0)
      | ~ day(X1)
      | ~ day(X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( unicorn_lies(X1)
      | lies_on_one_of(a_unicorn,X0,X1)
      | ~ unicorn_lies(X0)
      | ~ day(X1)
      | ~ day(X0) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f140,plain,
    ! [X0] :
      ( ~ lies_on_one_of(a_unicorn,X0,yesterday(X0))
      | ~ lies_on_one_of(a_lion,X0,yesterday(X0))
      | ~ day(X0) ),
    inference(cnf_transformation,[],[f94]) ).

cnf(c_52,plain,
    thursday(a_thursday),
    inference(cnf_transformation,[],[f98]) ).

cnf(c_66,plain,
    ( ~ thursday(X0)
    | wednesday(yesterday(X0)) ),
    inference(cnf_transformation,[],[f112]) ).

cnf(c_72,plain,
    ( ~ wednesday(X0)
    | lion_lies(X0) ),
    inference(cnf_transformation,[],[f118]) ).

cnf(c_73,plain,
    ( ~ thursday(X0)
    | ~ lion_lies(X0) ),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_79,plain,
    ( ~ wednesday(X0)
    | ~ unicorn_lies(X0) ),
    inference(cnf_transformation,[],[f125]) ).

cnf(c_80,plain,
    ( ~ thursday(X0)
    | unicorn_lies(X0) ),
    inference(cnf_transformation,[],[f126]) ).

cnf(c_84,plain,
    ( ~ lion_lies(X0)
    | day(X0) ),
    inference(cnf_transformation,[],[f130]) ).

cnf(c_85,plain,
    ( ~ unicorn_lies(X0)
    | day(X0) ),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_88,plain,
    ( ~ day(X0)
    | ~ day(X1)
    | ~ lion_lies(X1)
    | lies_on_one_of(a_lion,X0,X1)
    | lion_lies(X0) ),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_93,plain,
    ( ~ day(X0)
    | ~ day(X1)
    | ~ unicorn_lies(X0)
    | lies_on_one_of(a_unicorn,X0,X1)
    | unicorn_lies(X1) ),
    inference(cnf_transformation,[],[f139]) ).

cnf(c_94,negated_conjecture,
    ( ~ lies_on_one_of(a_lion,X0,yesterday(X0))
    | ~ lies_on_one_of(a_unicorn,X0,yesterday(X0))
    | ~ day(X0) ),
    inference(cnf_transformation,[],[f140]) ).

cnf(c_130,plain,
    ( ~ day(X1)
    | ~ unicorn_lies(X0)
    | lies_on_one_of(a_unicorn,X0,X1)
    | unicorn_lies(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_93,c_85,c_93]) ).

cnf(c_131,plain,
    ( ~ day(X0)
    | ~ unicorn_lies(X1)
    | lies_on_one_of(a_unicorn,X1,X0)
    | unicorn_lies(X0) ),
    inference(renaming,[status(thm)],[c_130]) ).

cnf(c_209,plain,
    ( ~ day(X0)
    | ~ lion_lies(X1)
    | lies_on_one_of(a_lion,X0,X1)
    | lion_lies(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_88,c_84]) ).

cnf(c_424,plain,
    ( ~ unicorn_lies(yesterday(X0))
    | ~ thursday(X0) ),
    inference(resolution,[status(thm)],[c_79,c_66]) ).

cnf(c_432,plain,
    ( ~ thursday(X0)
    | lion_lies(yesterday(X0)) ),
    inference(resolution,[status(thm)],[c_72,c_66]) ).

cnf(c_616,plain,
    lion_lies(yesterday(a_thursday)),
    inference(resolution,[status(thm)],[c_52,c_432]) ).

cnf(c_620,plain,
    ~ unicorn_lies(yesterday(a_thursday)),
    inference(resolution,[status(thm)],[c_52,c_424]) ).

cnf(c_624,plain,
    unicorn_lies(a_thursday),
    inference(resolution,[status(thm)],[c_52,c_80]) ).

cnf(c_628,plain,
    ~ lion_lies(a_thursday),
    inference(resolution,[status(thm)],[c_52,c_73]) ).

cnf(c_1048,negated_conjecture,
    ( ~ lies_on_one_of(a_lion,X0,yesterday(X0))
    | ~ lies_on_one_of(a_unicorn,X0,yesterday(X0))
    | ~ day(X0) ),
    inference(demodulation,[status(thm)],[c_94]) ).

cnf(c_2862,plain,
    ( ~ lies_on_one_of(a_lion,X0,yesterday(X0))
    | ~ day(yesterday(X0))
    | ~ day(X0)
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0)) ),
    inference(superposition,[status(thm)],[c_131,c_1048]) ).

cnf(c_3001,plain,
    ( ~ day(yesterday(X0))
    | ~ lies_on_one_of(a_lion,X0,yesterday(X0))
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0)) ),
    inference(global_subsumption_just,[status(thm)],[c_2862,c_85,c_2862]) ).

cnf(c_3002,plain,
    ( ~ lies_on_one_of(a_lion,X0,yesterday(X0))
    | ~ day(yesterday(X0))
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0)) ),
    inference(renaming,[status(thm)],[c_3001]) ).

cnf(c_3012,plain,
    ( ~ day(yesterday(X0))
    | ~ lion_lies(yesterday(X0))
    | ~ day(X0)
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0))
    | lion_lies(X0) ),
    inference(superposition,[status(thm)],[c_209,c_3002]) ).

cnf(c_3214,plain,
    ( ~ lion_lies(yesterday(X0))
    | ~ day(yesterday(X0))
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0))
    | lion_lies(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_3012,c_85,c_3012]) ).

cnf(c_3215,plain,
    ( ~ day(yesterday(X0))
    | ~ lion_lies(yesterday(X0))
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0))
    | lion_lies(X0) ),
    inference(renaming,[status(thm)],[c_3214]) ).

cnf(c_3222,plain,
    ( ~ lion_lies(yesterday(X0))
    | ~ unicorn_lies(X0)
    | unicorn_lies(yesterday(X0))
    | lion_lies(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3215,c_84]) ).

cnf(c_3227,plain,
    ( ~ unicorn_lies(a_thursday)
    | unicorn_lies(yesterday(a_thursday))
    | lion_lies(a_thursday) ),
    inference(superposition,[status(thm)],[c_616,c_3222]) ).

cnf(c_3239,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3227,c_628,c_620,c_624]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ005+1 : TPTP v8.1.2. Released v2.2.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n014.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu May  2 20:57:47 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.32/1.15  % SZS status Started for theBenchmark.p
% 2.32/1.15  % SZS status Theorem for theBenchmark.p
% 2.32/1.15  
% 2.32/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.32/1.15  
% 2.32/1.15  ------  iProver source info
% 2.32/1.15  
% 2.32/1.15  git: date: 2024-05-02 19:28:25 +0000
% 2.32/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.32/1.15  git: non_committed_changes: false
% 2.32/1.15  
% 2.32/1.15  ------ Parsing...
% 2.32/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.32/1.15  
% 2.32/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e 
% 2.32/1.15  
% 2.32/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.32/1.15  ------ Proving...
% 2.32/1.15  ------ Problem Properties 
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  clauses                                 103
% 2.32/1.15  conjectures                             1
% 2.32/1.15  EPR                                     32
% 2.32/1.15  Horn                                    97
% 2.32/1.15  unary                                   70
% 2.32/1.15  binary                                  24
% 2.32/1.15  lits                                    153
% 2.32/1.15  lits eq                                 0
% 2.32/1.15  fd_pure                                 0
% 2.32/1.15  fd_pseudo                               0
% 2.32/1.15  fd_cond                                 0
% 2.32/1.15  fd_pseudo_cond                          0
% 2.32/1.15  AC symbols                              0
% 2.32/1.15  
% 2.32/1.15  ------ Schedule dynamic 5 is on 
% 2.32/1.15  
% 2.32/1.15  ------ no equalities: superposition off 
% 2.32/1.15  
% 2.32/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  ------ 
% 2.32/1.15  Current options:
% 2.32/1.15  ------ 
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  ------ Proving...
% 2.32/1.15  
% 2.32/1.15  
% 2.32/1.15  % SZS status Theorem for theBenchmark.p
% 2.32/1.15  
% 2.32/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.32/1.15  
% 2.32/1.15  
%------------------------------------------------------------------------------