TSTP Solution File: SYN075-1 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SYN075-1 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n027.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 : Mon Jun 24 19:46:05 EDT 2024

% Result   : Unsatisfiable 2.96s 1.71s
% Output   : Refutation 2.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   21 (   1 unt;   0 typ;   0 def)
%            Number of atoms       :   63 (  34 equ;   0 cnn)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :  212 (  34   ~;  42   |;   0   &; 136   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (   0   ^  46   !;   0   ?;  46   :)

% Comments : 
%------------------------------------------------------------------------------
thf(big_f_type,type,
    big_f: $i > $i > $o ).

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

thf(g_type,type,
    g: $i > $i ).

thf(h_type,type,
    h: $i > $i > $i ).

thf(a_type,type,
    a: $i ).

thf(b_type,type,
    b: $i ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ( A != a )
      | ( B != b )
      | ( big_f @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

thf(42,plain,
    ! [B: $i,A: $i] :
      ( ( A != a )
      | ( B != b )
      | ( big_f @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(2,negated_conjecture,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( big_f @ A @ ( f @ B ) )
      | ( A
        = ( g @ B ) )
      | ( big_f @ ( h @ B @ C ) @ ( f @ B ) )
      | ~ ( big_f @ ( h @ B @ C ) @ ( f @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).

thf(14,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( big_f @ A @ ( f @ B ) )
      | ( A
        = ( g @ B ) )
      | ( big_f @ ( h @ B @ C ) @ ( f @ B ) )
      | ~ ( big_f @ ( h @ B @ C ) @ ( f @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,negated_conjecture,
    ! [B: $i,A: $i] :
      ( ( ( f @ A )
       != A )
      | ( big_f @ ( h @ A @ B ) @ ( f @ A ) )
      | ( ( h @ A @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_9) ).

thf(13,plain,
    ! [B: $i,A: $i] :
      ( ( ( f @ A )
       != A )
      | ( big_f @ ( h @ A @ B ) @ ( f @ A ) )
      | ( ( h @ A @ B )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,negated_conjecture,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( big_f @ ( h @ B @ C ) @ ( f @ B ) )
      | ( ( h @ B @ C )
        = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).

thf(17,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( big_f @ ( h @ B @ C ) @ ( f @ B ) )
      | ( ( h @ B @ C )
        = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(1,negated_conjecture,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ ( f @ B ) )
      | ( A
       != ( g @ B ) )
      | ( ( f @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

thf(12,plain,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ ( f @ B ) )
      | ( A
       != ( g @ B ) )
      | ( ( f @ B )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ B )
      | ( B = b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ B )
      | ( B = b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(3,negated_conjecture,
    ! [B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( ( f @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_6) ).

thf(16,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( ( f @ B )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(5,negated_conjecture,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( ( h @ B @ C )
       != C )
      | ~ ( big_f @ ( h @ B @ C ) @ ( f @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_8) ).

thf(11,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( g @ B ) )
      | ( big_f @ A @ ( f @ B ) )
      | ( ( h @ B @ C )
       != C )
      | ~ ( big_f @ ( h @ B @ C ) @ ( f @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ B )
      | ( A = a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).

thf(36,plain,
    ! [B: $i,A: $i] :
      ( ~ ( big_f @ A @ B )
      | ( A = a ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(7,negated_conjecture,
    ! [B: $i,A: $i] :
      ( ( ( f @ A )
       != A )
      | ( ( h @ A @ B )
       != B )
      | ~ ( big_f @ ( h @ A @ B ) @ ( f @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_10) ).

thf(15,plain,
    ! [B: $i,A: $i] :
      ( ( ( f @ A )
       != A )
      | ( ( h @ A @ B )
       != B )
      | ~ ( big_f @ ( h @ A @ B ) @ ( f @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(56,plain,
    $false,
    inference(e,[status(thm)],[42,14,13,17,12,39,16,11,36,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN075-1 : TPTP v8.2.0. Released v1.0.0.
% 0.03/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sun Jun 23 22:53:39 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.94/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.26/0.98  % [INFO] 	 Parsing done (116ms). 
% 1.26/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.67/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.67/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.83/1.27  % [INFO] 	 Found a conjecture (or negated_conjecture) and 3 axioms. Running axiom selection ... 
% 1.83/1.30  % [INFO] 	 Axiom selection finished. Selected 3 axioms (removed 0 axioms). 
% 1.83/1.30  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.01/1.31  % [INFO] 	 Type checking passed. 
% 2.01/1.31  % [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 ... 
% 2.96/1.71  % External prover 'e' found a proof!
% 2.96/1.71  % [INFO] 	 Killing All external provers ... 
% 2.96/1.71  % Time passed: 1190ms (effective reasoning time: 721ms)
% 2.96/1.71  % Axioms used in derivation (3): clause_3, clause_2, clause_1
% 2.96/1.71  % No. of inferences in proof: 21
% 2.96/1.71  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1190 ms resp. 721 ms w/o parsing
% 2.96/1.75  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.96/1.75  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------