TSTP Solution File: NUN058+2 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : NUN058+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n025.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 19 11:46:12 EDT 2023

% Result   : Theorem 44.86s 7.24s
% Output   : Refutation 44.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   30 (   1 unt;   4 typ;   0 def)
%            Number of atoms       :  131 (  43 equ;   0 cnn)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :  320 (  30   ~;  20   |;  85   &; 185   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (  10 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   1 con; 0-3 aty)
%            Number of variables   :  131 (   0   ^;  46   !;  85   ?; 131   :)

% Comments : 
%------------------------------------------------------------------------------
thf(r4_type,type,
    r4: $i > $i > $i > $o ).

thf(r2_type,type,
    r2: $i > $i > $o ).

thf(r1_type,type,
    r1: $i > $o ).

thf(r3_type,type,
    r3: $i > $i > $i > $o ).

thf(12,axiom,
    ! [A: $i] :
      ( ? [B: $i] :
          ( ( r1 @ B )
          & ( A = B ) )
      | ? [B: $i,C: $i] :
          ( ( r2 @ B @ C )
          & ( A = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6a) ).

thf(88,plain,
    ! [A: $i] :
      ( ? [B: $i] :
          ( ( r1 @ B )
          & ( A = B ) )
      | ? [B: $i,C: $i] :
          ( ( r2 @ B @ C )
          & ( A = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(1,conjecture,
    ? [A: $i] :
      ( ? [B: $i,C: $i] :
          ( ? [D: $i] :
              ( ? [E: $i] :
                  ( ( r4 @ E @ B @ D )
                  & ? [F: $i] :
                      ( ( r2 @ F @ E )
                      & ? [G: $i] :
                          ( ( r1 @ G )
                          & ( r2 @ G @ F ) ) ) )
              & ( D = A ) )
          & ? [D: $i] :
              ( ( r3 @ B @ C @ D )
              & ( D = A ) ) )
      & ? [B: $i,C: $i] :
          ( ( C = A )
          & ? [D: $i] :
              ( ( r3 @ B @ D @ C )
              & ? [E: $i] :
                  ( ( r2 @ E @ D )
                  & ? [F: $i] :
                      ( ( r2 @ F @ E )
                      & ? [G: $i] :
                          ( ( r2 @ G @ F )
                          & ? [H: $i] :
                              ( ( r1 @ H )
                              & ( r2 @ H @ G ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',evengreq4) ).

thf(2,negated_conjecture,
    ~ ? [A: $i] :
        ( ? [B: $i,C: $i] :
            ( ? [D: $i] :
                ( ? [E: $i] :
                    ( ( r4 @ E @ B @ D )
                    & ? [F: $i] :
                        ( ( r2 @ F @ E )
                        & ? [G: $i] :
                            ( ( r1 @ G )
                            & ( r2 @ G @ F ) ) ) )
                & ( D = A ) )
            & ? [D: $i] :
                ( ( r3 @ B @ C @ D )
                & ( D = A ) ) )
        & ? [B: $i,C: $i] :
            ( ( C = A )
            & ? [D: $i] :
                ( ( r3 @ B @ D @ C )
                & ? [E: $i] :
                    ( ( r2 @ E @ D )
                    & ? [F: $i] :
                        ( ( r2 @ F @ E )
                        & ? [G: $i] :
                            ( ( r2 @ G @ F )
                            & ? [H: $i] :
                                ( ( r1 @ H )
                                & ( r2 @ H @ G ) ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ? [A: $i] :
        ( ? [B: $i,C: $i] :
            ( ? [D: $i] :
                ( ? [E: $i] :
                    ( ( r4 @ E @ B @ D )
                    & ? [F: $i] :
                        ( ( r2 @ F @ E )
                        & ? [G: $i] :
                            ( ( r1 @ G )
                            & ( r2 @ G @ F ) ) ) )
                & ( D = A ) )
            & ? [D: $i] :
                ( ( r3 @ B @ C @ D )
                & ( D = A ) ) )
        & ? [B: $i,C: $i] :
            ( ( C = A )
            & ? [D: $i] :
                ( ( r3 @ B @ D @ C )
                & ? [E: $i] :
                    ( ( r2 @ E @ D )
                    & ? [F: $i] :
                        ( ( r2 @ F @ E )
                        & ? [G: $i] :
                            ( ( r2 @ G @ F )
                            & ? [H: $i] :
                                ( ( r1 @ H )
                                & ( r2 @ H @ G ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,axiom,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ~ ( r2 @ A @ C )
        & ( C != B ) )
      | ( ( r2 @ A @ C )
        & ( C = B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

thf(29,plain,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ~ ( r2 @ A @ C )
        & ( C != B ) )
      | ( ( r2 @ A @ C )
        & ( C = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ! [D: $i] :
              ( ~ ( r2 @ A @ D )
              | ( D != C ) )
          | ~ ( r2 @ B @ C ) )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3a) ).

thf(73,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ! [D: $i] :
              ( ~ ( r2 @ A @ D )
              | ( D != C ) )
          | ~ ( r2 @ B @ C ) )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ? [E: $i] :
              ( ( r2 @ B @ E )
              & ( r3 @ A @ E @ D ) )
          & ( D = C ) )
      & ? [D: $i] :
          ( ( r2 @ D @ C )
          & ( r3 @ A @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1a) ).

thf(59,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ? [E: $i] :
              ( ( r2 @ B @ E )
              & ( r3 @ A @ E @ D ) )
          & ( D = C ) )
      & ? [D: $i] :
          ( ( r2 @ D @ C )
          & ( r3 @ A @ B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( r4 @ A @ B @ D )
        & ( D != C ) )
      | ( ( r4 @ A @ B @ D )
        & ( D = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

thf(49,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( r4 @ A @ B @ D )
        & ( D != C ) )
      | ( ( r4 @ A @ B @ D )
        & ( D = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( r3 @ A @ B @ D )
        & ( D != C ) )
      | ( ( r3 @ A @ B @ D )
        & ( D = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

thf(39,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( r3 @ A @ B @ D )
        & ( D != C ) )
      | ( ( r3 @ A @ B @ D )
        & ( D = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ? [E: $i] :
              ( ( r2 @ B @ E )
              & ( r4 @ A @ E @ D ) )
          & ( D = C ) )
      & ? [D: $i] :
          ( ( r3 @ D @ A @ C )
          & ( r4 @ A @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2a) ).

thf(66,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ? [E: $i] :
              ( ( r2 @ B @ E )
              & ( r4 @ A @ E @ D ) )
          & ( D = C ) )
      & ? [D: $i] :
          ( ( r3 @ D @ A @ C )
          & ( r4 @ A @ B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(11,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( r1 @ C )
          & ( r4 @ A @ C @ B ) )
      & ? [C: $i] :
          ( ( r1 @ C )
          & ( B = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5a) ).

thf(82,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( r1 @ C )
          & ( r4 @ A @ C @ B ) )
      & ? [C: $i] :
          ( ( r1 @ C )
          & ( B = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(3,axiom,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ~ ( r1 @ B )
        & ( B != A ) )
      | ( ( r1 @ B )
        & ( B = A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

thf(19,plain,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ~ ( r1 @ B )
        & ( B != A ) )
      | ( ( r1 @ B )
        & ( B = A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(10,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( r1 @ C )
          & ( r3 @ A @ C @ B ) )
      & ( B = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4a) ).

thf(77,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( r1 @ C )
          & ( r3 @ A @ C @ B ) )
      & ( B = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ~ ( r1 @ C )
          | ( C != B ) )
      | ~ ( r2 @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7a) ).

thf(96,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ~ ( r1 @ C )
          | ( C != B ) )
      | ~ ( r2 @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(15327,plain,
    $false,
    inference(cvc4,[status(thm)],[88,14,29,73,59,49,39,66,82,19,77,96]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUN058+2 : TPTP v8.1.2. Released v7.3.0.
% 0.03/0.14  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n025.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May 18 21:20:49 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.95/0.82  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.24/0.95  % [INFO] 	 Parsing done (124ms). 
% 1.24/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.69/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.79/1.22  % [INFO] 	 Found a conjecture and 11 axioms. Running axiom selection ... 
% 1.95/1.25  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 2.04/1.27  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.04/1.28  % [INFO] 	 Type checking passed. 
% 2.04/1.28  % [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 ... 
% 44.86/7.24  % External prover 'cvc4' found a proof!
% 44.86/7.24  % [INFO] 	 Killing All external provers ... 
% 44.86/7.24  % Time passed: 6734ms (effective reasoning time: 6279ms)
% 44.86/7.24  % 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)>
% 44.86/7.24  % Axioms used in derivation (11): axiom_1a, axiom_4a, axiom_2, axiom_3, axiom_7a, axiom_6a, axiom_3a, axiom_4, axiom_1, axiom_2a, axiom_5a
% 44.86/7.24  % No. of inferences in proof: 26
% 44.86/7.24  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 6734 ms resp. 6279 ms w/o parsing
% 44.86/7.26  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 44.86/7.26  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------