TSTP Solution File: NUM768^1 by Leo-III---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : NUM768^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n028.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 : Tue May  7 08:00:48 EDT 2024

% Result   : Theorem 3.92s 1.95s
% Output   : Refutation 3.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   25
% Syntax   : Number of formulae    :   38 (  11 unt;  14 typ;   0 def)
%            Number of atoms       :   41 (   9 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  225 (   6   ~;   0   |;   0   &; 207   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   20 (  20   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  12 usr;   3 con; 0-2 aty)
%            Number of variables   :   47 (   7   ^  40   !;   0   ?;  47   :)

% Comments : 
%------------------------------------------------------------------------------
thf(frac_type,type,
    frac: $tType ).

thf(x_type,type,
    x: frac ).

thf(y_type,type,
    y: frac ).

thf(nat_type,type,
    nat: $tType ).

thf(some_type,type,
    some: ( nat > $o ) > $o ).

thf(ts_type,type,
    ts: nat > nat > nat ).

thf(num_type,type,
    num: frac > nat ).

thf(den_type,type,
    den: frac > nat ).

thf(pl_type,type,
    pl: nat > nat > nat ).

thf(eq_type,type,
    eq: frac > frac > $o ).

thf(pf_type,type,
    pf: frac > frac > frac ).

thf(fr_type,type,
    fr: nat > nat > frac ).

thf(ind_type,type,
    ind: ( nat > $o ) > nat ).

thf(amone_type,type,
    amone: ( nat > $o ) > $o ).

thf(8,axiom,
    ! [A: frac] : ( eq @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz37) ).

thf(25,plain,
    ! [A: frac] : ( eq @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(3,axiom,
    ( some
    @ ^ [A: nat] :
        ( ( ts @ ( num @ x ) @ ( den @ y ) )
        = ( pl @ ( ts @ ( num @ y ) @ ( den @ x ) ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m) ).

thf(14,plain,
    ( some
    @ ^ [A: nat] :
        ( ( ts @ ( num @ x ) @ ( den @ y ) )
        = ( pl @ ( ts @ ( num @ y ) @ ( den @ x ) ) @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(6,axiom,
    ! [A: frac,B: frac,C: frac,D: frac] :
      ( ( eq @ A @ B )
     => ( ( eq @ C @ D )
       => ( eq @ ( pf @ A @ C ) @ ( pf @ B @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz56) ).

thf(20,plain,
    ! [A: frac,B: frac,C: frac,D: frac] :
      ( ( eq @ A @ B )
     => ( ( eq @ C @ D )
       => ( eq @ ( pf @ A @ C ) @ ( pf @ B @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(1,conjecture,
    ( eq
    @ ( pf @ y
      @ ( fr
        @ ( ind
          @ ^ [A: nat] :
              ( ( ts @ ( num @ x ) @ ( den @ y ) )
              = ( pl @ ( ts @ ( num @ y ) @ ( den @ x ) ) @ A ) ) )
        @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) )
    @ x ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz67c) ).

thf(2,negated_conjecture,
    ~ ( eq
      @ ( pf @ y
        @ ( fr
          @ ( ind
            @ ^ [A: nat] :
                ( ( ts @ ( num @ x ) @ ( den @ y ) )
                = ( pl @ ( ts @ ( num @ y ) @ ( den @ x ) ) @ A ) ) )
          @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) )
      @ x ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(13,plain,
    ~ ( eq
      @ ( pf @ y
        @ ( fr
          @ ( ind
            @ ^ [A: nat] :
                ( ( ts @ ( num @ x ) @ ( den @ y ) )
                = ( pl @ ( ts @ ( num @ y ) @ ( den @ x ) ) @ A ) ) )
          @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) )
      @ x ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(9,axiom,
    ! [A: nat,B: nat] :
      ( ( ts @ A @ B )
      = ( ts @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz29) ).

thf(27,plain,
    ! [A: nat,B: nat] :
      ( ( ts @ A @ B )
      = ( ts @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(7,axiom,
    ! [A: frac,B: nat] : ( eq @ A @ ( fr @ ( ts @ ( num @ A ) @ B ) @ ( ts @ ( den @ A ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz40) ).

thf(23,plain,
    ! [A: frac,B: nat] : ( eq @ A @ ( fr @ ( ts @ ( num @ A ) @ B ) @ ( ts @ ( den @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(10,axiom,
    ! [A: nat,B: nat,C: nat] : ( eq @ ( pf @ ( fr @ A @ C ) @ ( fr @ B @ C ) ) @ ( fr @ ( pl @ A @ B ) @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz57) ).

thf(30,plain,
    ! [A: nat,B: nat,C: nat] : ( eq @ ( pf @ ( fr @ A @ C ) @ ( fr @ B @ C ) ) @ ( fr @ ( pl @ A @ B ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(4,axiom,
    ! [A: nat,B: nat] :
      ( amone
      @ ^ [C: nat] :
          ( A
          = ( pl @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz8b) ).

thf(15,plain,
    ! [A: nat,B: nat] :
      ( amone
      @ ^ [C: nat] :
          ( A
          = ( pl @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(5,axiom,
    ! [A: frac,B: frac,C: frac] :
      ( ( eq @ A @ B )
     => ( ( eq @ B @ C )
       => ( eq @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz39) ).

thf(17,plain,
    ! [A: frac,B: frac,C: frac] :
      ( ( eq @ A @ B )
     => ( ( eq @ B @ C )
       => ( eq @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,axiom,
    ! [A: nat > $o] :
      ( ~ ( ( amone @ A )
         => ~ ( some @ A ) )
     => ( A @ ( ind @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oneax) ).

thf(32,plain,
    ! [A: nat > $o] :
      ( ~ ( ( amone @ A )
         => ~ ( some @ A ) )
     => ( A @ ( ind @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(12,axiom,
    ! [A: frac,B: nat] : ( eq @ ( fr @ ( ts @ ( num @ A ) @ B ) @ ( ts @ ( den @ A ) @ B ) ) @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz40a) ).

thf(34,plain,
    ! [A: frac,B: nat] : ( eq @ ( fr @ ( ts @ ( num @ A ) @ B ) @ ( ts @ ( den @ A ) @ B ) ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(55,plain,
    $false,
    inference(cvc4,[status(thm)],[25,14,20,13,27,23,30,15,17,32,34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM768^1 : TPTP v8.1.2. Released v3.7.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n028.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Mon May  6 12:09:39 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 0.82/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.23/0.96  % [INFO] 	 Parsing done (123ms). 
% 1.23/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.69/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.69/1.26  % [INFO] 	 Found a conjecture and 10 axioms. Running axiom selection ... 
% 1.96/1.28  % [INFO] 	 Axiom selection finished. Selected 10 axioms (removed 0 axioms). 
% 1.96/1.31  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.96/1.31  % [INFO] 	 Type checking passed. 
% 1.96/1.31  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 3.92/1.94  % External prover 'cvc4' found a proof!
% 3.92/1.94  % [INFO] 	 Killing All external provers ... 
% 3.92/1.94  % Time passed: 1417ms (effective reasoning time: 973ms)
% 3.92/1.94  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 3.92/1.95  % Axioms used in derivation (10): satz29, satz40a, satz39, m, oneax, satz56, satz40, satz57, satz8b, satz37
% 3.92/1.95  % No. of inferences in proof: 24
% 3.92/1.95  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1417 ms resp. 973 ms w/o parsing
% 3.96/1.98  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.96/1.98  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------