TSTP Solution File: SYO069^4.001 by Leo-III---1.7.12

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SYO069^4.001 : TPTP v8.2.0. Released v4.0.0.
% 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 21 08:55:42 EDT 2024

% Result   : Theorem 70.28s 12.87s
% Output   : Refutation 70.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   22 (   7 unt;  10 typ;   4 def)
%            Number of atoms       :  172 (   4 equ;   0 cnn)
%            Maximal formula atoms :   54 (  14 avg)
%            Number of connectives :  252 (  14   ~;  12   |;   7   &; 193   @)
%                                         (   0 <=>;  26  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   25 (  25   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   5 con; 0-3 aty)
%            Number of variables   :   36 (   3   ^  33   !;   0   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
thf(irel_type,type,
    irel: $i > $i > $o ).

thf(iatom_type,type,
    iatom: ( $i > $o ) > $i > $o ).

thf(iatom_def,definition,
    ( iatom
    = ( ^ [A: $i > $o] : A ) ) ).

thf(iand_type,type,
    iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(iand_def,definition,
    iand = mand ).

thf(iimplies_type,type,
    iimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(iimplies_def,definition,
    ( iimplies
    = ( ^ [A: $i > $o,B: $i > $o] : ( mimplies @ ( mbox_s4 @ A ) @ ( mbox_s4 @ B ) ) ) ) ).

thf(ivalid_type,type,
    ivalid: ( $i > $o ) > $o ).

thf(ivalid_def,definition,
    ( ivalid
    = ( '!' @ $i ) ) ).

thf(a0_type,type,
    a0: $i > $o ).

thf(a1_type,type,
    a1: $i > $o ).

thf(b0_type,type,
    b0: $i > $o ).

thf(b1_type,type,
    b1: $i > $o ).

thf(f_type,type,
    f: $i > $o ).

thf(1,conjecture,
    ivalid @ ( iand @ ( iimplies @ ( iand @ ( iimplies @ ( iatom @ a0 ) @ ( iatom @ f ) ) @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b1 ) @ ( iatom @ b0 ) ) @ ( iatom @ a1 ) ) @ ( iimplies @ ( iimplies @ ( iatom @ b0 ) @ ( iatom @ a1 ) ) @ ( iatom @ a0 ) ) ) ) @ ( iatom @ f ) ) @ ( iimplies @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b0 ) @ ( iatom @ a1 ) ) @ ( iatom @ a0 ) ) @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b1 ) @ ( iatom @ b0 ) ) @ ( iatom @ a1 ) ) @ ( iimplies @ ( iatom @ a0 ) @ ( iatom @ f ) ) ) ) @ ( iatom @ f ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ( ivalid @ ( iand @ ( iimplies @ ( iand @ ( iimplies @ ( iatom @ a0 ) @ ( iatom @ f ) ) @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b1 ) @ ( iatom @ b0 ) ) @ ( iatom @ a1 ) ) @ ( iimplies @ ( iimplies @ ( iatom @ b0 ) @ ( iatom @ a1 ) ) @ ( iatom @ a0 ) ) ) ) @ ( iatom @ f ) ) @ ( iimplies @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b0 ) @ ( iatom @ a1 ) ) @ ( iatom @ a0 ) ) @ ( iand @ ( iimplies @ ( iimplies @ ( iatom @ b1 ) @ ( iatom @ b0 ) ) @ ( iatom @ a1 ) ) @ ( iimplies @ ( iatom @ a0 ) @ ( iatom @ f ) ) ) ) @ ( iatom @ f ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(5,plain,
    ~ ! [A: $i] :
        ( ( ~ ! [B: $i] :
                ( ( irel @ A @ B )
               => ( ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( a0 @ C ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( f @ C ) ) )
                  & ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( ~ ! [D: $i] :
                                  ( ( irel @ C @ D )
                                 => ( b1 @ D ) )
                            | ! [D: $i] :
                                ( ( irel @ C @ D )
                               => ( b0 @ D ) ) ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( a1 @ C ) ) )
                  & ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( ~ ! [D: $i] :
                                  ( ( irel @ C @ D )
                                 => ( b0 @ D ) )
                            | ! [D: $i] :
                                ( ( irel @ C @ D )
                               => ( a1 @ D ) ) ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( a0 @ C ) ) ) ) )
          | ! [B: $i] :
              ( ( irel @ A @ B )
             => ( f @ B ) ) )
        & ( ~ ! [B: $i] :
                ( ( irel @ A @ B )
               => ( ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( ~ ! [D: $i] :
                                  ( ( irel @ C @ D )
                                 => ( b0 @ D ) )
                            | ! [D: $i] :
                                ( ( irel @ C @ D )
                               => ( a1 @ D ) ) ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( a0 @ C ) ) )
                  & ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( ~ ! [D: $i] :
                                  ( ( irel @ C @ D )
                                 => ( b1 @ D ) )
                            | ! [D: $i] :
                                ( ( irel @ C @ D )
                               => ( b0 @ D ) ) ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( a1 @ C ) ) )
                  & ( ~ ! [C: $i] :
                          ( ( irel @ B @ C )
                         => ( a0 @ C ) )
                    | ! [C: $i] :
                        ( ( irel @ B @ C )
                       => ( f @ C ) ) ) ) )
          | ! [B: $i] :
              ( ( irel @ A @ B )
             => ( f @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ! [A: $i] : ( irel @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',refl_axiom) ).

thf(49,plain,
    ! [A: $i] : ( irel @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( irel @ A @ B )
        & ( irel @ B @ C ) )
     => ( irel @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',trans_axiom) ).

thf(51,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( irel @ A @ B )
        & ( irel @ B @ C ) )
     => ( irel @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(22830,plain,
    $false,
    inference(cvc4,[status(thm)],[5,49,51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SYO069^4.001 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.17/0.37  % Computer : n028.cluster.edu
% 0.17/0.37  % Model    : x86_64 x86_64
% 0.17/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37  % Memory   : 8042.1875MB
% 0.17/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37  % CPULimit : 300
% 0.17/0.37  % WCLimit  : 300
% 0.17/0.37  % DateTime : Mon May 20 08:44:39 EDT 2024
% 0.17/0.37  % CPUTime  : 
% 1.02/0.94  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.35/1.09  % [INFO] 	 Parsing done (147ms). 
% 1.57/1.10  % [INFO] 	 Running in sequential loop mode. 
% 1.99/1.32  % [INFO] 	 eprover registered as external prover. 
% 1.99/1.32  % [INFO] 	 cvc4 registered as external prover. 
% 1.99/1.32  % [INFO] 	 Scanning for conjecture ... 
% 2.17/1.41  % [INFO] 	 Found a conjecture (or negated_conjecture) and 2 axioms. Running axiom selection ... 
% 2.17/1.44  % [INFO] 	 Axiom selection finished. Selected 2 axioms (removed 0 axioms). 
% 2.17/1.44  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.17/1.44  % [INFO] 	 Type checking passed. 
% 2.17/1.44  % [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 ... 
% 70.28/12.87  % External prover 'cvc4' found a proof!
% 70.28/12.87  % [INFO] 	 Killing All external provers ... 
% 70.28/12.87  % Time passed: 12324ms (effective reasoning time: 11769ms)
% 70.28/12.87  % 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)>
% 70.28/12.87  % Axioms used in derivation (2): refl_axiom, trans_axiom
% 70.28/12.87  % No. of inferences in proof: 8
% 70.28/12.87  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 12324 ms resp. 11769 ms w/o parsing
% 70.28/12.90  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 70.28/12.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------