TSTP Solution File: SYO040^1 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SYO040^1 : 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 08:55:33 EDT 2024

% Result   : Unsatisfiable 4.05s 2.04s
% Output   : Refutation 4.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   32 (  11 unt;   3 typ;   0 def)
%            Number of atoms       :  147 (  14 equ;   0 cnn)
%            Maximal formula atoms :    6 (   5 avg)
%            Number of connectives :  125 (  27   ~;  21   |;   0   &;  77   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   3 usr;   3 con; 0-2 aty)
%            Number of variables   :    0 (   0   ^   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
thf(f_type,type,
    f: $o > $o ).

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

thf(x_type,type,
    x: $o ).

thf(1,axiom,
    ( ( h @ ( f @ ( f @ ( f @ x ) ) ) )
   != ( h @ ( f @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',2) ).

thf(2,plain,
    ( ( h @ ( f @ ( f @ ( f @ x ) ) ) )
   != ( h @ ( f @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(3,plain,
    ( ( h @ ( f @ ( f @ ( f @ x ) ) ) )
   != ( h @ ( f @ x ) ) ),
    inference(polarity_switch,[status(thm)],[2]) ).

thf(4,plain,
    ( ( h @ ( f @ ( f @ ( f @ x ) ) ) )
   != ( h @ ( f @ x ) ) ),
    inference(lifteq,[status(thm)],[3]) ).

thf(5,plain,
    ( ( f @ ( f @ ( f @ x ) ) )
   != ( f @ x ) ),
    inference(simp,[status(thm)],[4]) ).

thf(6,plain,
    ( ( f @ ( f @ x ) )
   != x ),
    inference(simp,[status(thm)],[5]) ).

thf(10,plain,
    ( ( f @ ( f @ x ) )
    | x ),
    inference(bool_ext,[status(thm)],[6]) ).

thf(7,plain,
    ( ~ ( f @ ( f @ ( f @ x ) ) )
    | ~ ( f @ x ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(26,plain,
    ( x
    | ~ ( f @ $true )
    | ~ ( f @ x )
    | ( ( f @ ( f @ x ) )
     != ( f @ ( f @ x ) ) ) ),
    inference(paramod_ordered,[status(thm)],[10,7]) ).

thf(27,plain,
    ( x
    | ~ ( f @ $true )
    | ~ ( f @ x ) ),
    inference(pattern_uni,[status(thm)],[26:[]]) ).

thf(54,plain,
    ( x
    | ~ ( f @ x )
    | ( ( f @ ( f @ x ) )
     != ( f @ $true ) ) ),
    inference(paramod_ordered,[status(thm)],[10,27]) ).

thf(57,plain,
    ( x
    | ~ ( f @ x )
    | ~ ( f @ x ) ),
    inference(simp,[status(thm)],[54]) ).

thf(61,plain,
    ( x
    | ~ ( f @ x ) ),
    inference(simp,[status(thm)],[57]) ).

thf(114,plain,
    ( x
    | ( ( f @ ( f @ x ) )
     != ( f @ x ) ) ),
    inference(paramod_ordered,[status(thm)],[10,61]) ).

thf(116,plain,
    ( x
    | ( ( f @ x )
     != x ) ),
    inference(simp,[status(thm)],[114]) ).

thf(119,plain,
    ( x
    | ( f @ x )
    | x ),
    inference(bool_ext,[status(thm)],[116]) ).

thf(122,plain,
    ( x
    | ( f @ x ) ),
    inference(simp,[status(thm)],[119]) ).

thf(150,plain,
    ( x
    | ( ( f @ x )
     != ( f @ x ) ) ),
    inference(paramod_ordered,[status(thm)],[122,61]) ).

thf(151,plain,
    x,
    inference(pattern_uni,[status(thm)],[150:[]]) ).

thf(168,plain,
    ~ ( f @ ( f @ $true ) ),
    inference(rewrite,[status(thm)],[6,151]) ).

thf(167,plain,
    ( ( f @ ( f @ ( f @ $true ) ) )
   != ( f @ $true ) ),
    inference(rewrite,[status(thm)],[5,151]) ).

thf(180,plain,
    ( ( f @ $false )
   != ( f @ $true ) ),
    inference(rewrite,[status(thm)],[167,168]) ).

thf(183,plain,
    ( ( f @ $false )
    | ( f @ $true ) ),
    inference(bool_ext,[status(thm)],[180]) ).

thf(200,plain,
    ( ( f @ $true )
    | ( ( f @ ( f @ $true ) )
     != ( f @ $false ) ) ),
    inference(paramod_ordered,[status(thm)],[183,168]) ).

thf(209,plain,
    ( ( f @ $true )
    | ( f @ $true ) ),
    inference(simp,[status(thm)],[200]) ).

thf(210,plain,
    f @ $true,
    inference(simp,[status(thm)],[209]) ).

thf(219,plain,
    ~ ( f @ $true ),
    inference(rewrite,[status(thm)],[168,210]) ).

thf(224,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[219,210]) ).

thf(225,plain,
    $false,
    inference(simp,[status(thm)],[224]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO040^1 : TPTP v8.2.0. Released v4.0.0.
% 0.14/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n028.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Mon May 20 10:56:24 EDT 2024
% 0.22/0.36  % CPUTime  : 
% 0.96/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.12/1.02  % [INFO] 	 Parsing done (107ms). 
% 1.35/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.73/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.73/1.25  % [INFO] 	 cvc4 registered as external prover. 
% 1.73/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.73/1.28  % [INFO] 	 1 axioms and no conjecture found. 
% 1.73/1.29  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.73/1.29  % [INFO] 	 Type checking passed. 
% 1.73/1.29  % [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 ... 
% 4.05/2.04  % [INFO] 	 Killing All external provers ... 
% 4.05/2.04  % Time passed: 1517ms (effective reasoning time: 1002ms)
% 4.05/2.04  % Axioms used in derivation (1): 2
% 4.05/2.04  % No. of inferences in proof: 29
% 4.05/2.04  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1517 ms resp. 1002 ms w/o parsing
% 4.05/2.06  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.05/2.06  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------