TSTP Solution File: SEV085^5 by Leo-III-SAT---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.15
% Problem  : SEV085^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d SAT

% Computer : n026.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 15:59:29 EDT 2024

% Result   : Theorem 40.43s 7.60s
% Output   : Refutation 40.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   31 (   6 unt;   0 typ;   0 def)
%            Number of atoms       :  184 (  85 equ;  40 cnn)
%            Maximal formula atoms :    7 (   5 avg)
%            Number of connectives :  560 (  68   ~;  57   |;  16   &; 415   @)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (  10 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  276 ( 276   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  196 (  76   ^ 102   !;  18   ?; 196   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk1_type,type,
    sk1: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(sk2_type,type,
    sk2: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(sk3_type,type,
    sk3: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(sk4_type,type,
    sk4: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(1,conjecture,
    ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ? [B: $i > $o,C: $i > $o] : ( A @ B @ C )
      & ? [B: $i > $o,C: $i > $o] :
          ~ ( A @ B @ C )
      & ! [B: $i > $o] : ( A @ B @ B )
      & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
          ( ( ( A @ B @ C )
            & ( A @ C @ D ) )
         => ( A @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM120_2_pme) ).

thf(2,negated_conjecture,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ? [B: $i > $o,C: $i > $o] : ( A @ B @ C )
        & ? [B: $i > $o,C: $i > $o] :
            ~ ( A @ B @ C )
        & ! [B: $i > $o] : ( A @ B @ B )
        & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ? [B: $i > $o,C: $i > $o] : ( A @ B @ C )
        & ? [B: $i > $o,C: $i > $o] :
            ~ ( A @ B @ C )
        & ! [B: $i > $o] : ( A @ B @ B )
        & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ? [B: $i > $o,C: $i > $o] : ( A @ B @ C )
        & ~ ! [B: $i > $o,C: $i > $o] : ( A @ B @ C )
        & ! [B: $i > $o] : ( A @ B @ B )
        & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) ) ),
    inference(miniscope,[status(thm)],[3]) ).

thf(7,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i > $o,A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A @ B @ C )
      | ( A @ D @ E )
      | ~ ( A @ ( sk1 @ A ) @ ( sk1 @ A ) )
      | ~ ( A @ ( sk2 @ A ) @ ( sk4 @ A ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(60,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i > $o,A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A @ B @ C )
      | ~ ( A @ ( sk1 @ A ) @ ( sk1 @ A ) )
      | ~ ( A @ ( sk2 @ A ) @ ( sk4 @ A ) )
      | ( ( A @ D @ E )
       != ( ~ ( A @ B @ C ) ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[7]) ).

thf(100,plain,
    ! [E: $i > $o,D: ( $i > $o ) > ( $i > $o ) > $i,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ~ ( A @ ( D @ A @ B ) )
      | ~ ( sk1
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( sk2
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk2
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk4
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ( ( E
          @ ( D
            @ ^ [F: $i] :
                ~ ( E @ F )
            @ C ) )
       != ( A @ ( D @ A @ B ) ) ) ),
    inference(pre_uni,[status(thm)],[60:[bind(A,$thf( ^ [G: $i > $o] : ^ [H: $i > $o] : ( G @ ( G @ G @ H ) ) )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( ^ [G: $i] : ~ ( L @ G ) ))]]) ).

thf(104,plain,
    ! [E: $i > $o,D: ( $i > $o ) > ( $i > $o ) > $i,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ~ ( sk2
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk2
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk4
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( sk1
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( A @ ( D @ A @ B ) )
      | ( ( E
          @ ( D
            @ ^ [F: $i] :
                ~ ( E @ F )
            @ C ) )
       != ( A @ ( D @ A @ B ) ) ) ),
    inference(pre_uni,[status(thm)],[100:[]]) ).

thf(169,plain,
    ! [E: $i > $o,D: ( $i > $o ) > ( $i > $o ) > $i,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ~ ( sk2
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk2
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk4
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( sk1
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( A @ ( D @ A @ B ) )
      | ( ( E
          @ ( D
            @ ^ [F: $i] :
                ~ ( E @ F )
            @ C ) )
       != ( A @ ( D @ A @ B ) ) ) ),
    inference(simp,[status(thm)],[104]) ).

thf(194,plain,
    ! [E: $i > $o,D: ( $i > $o ) > ( $i > $o ) > $i,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ~ ( sk2
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk2
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk4
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( sk1
          @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) )
          @ ( D
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) )
            @ ( sk1
              @ ^ [F: $i > $o,G: $i > $o] : ( F @ ( D @ F @ G ) ) ) ) )
      | ~ ( A @ ( D @ A @ B ) )
      | ( ( E
          @ ( D
            @ ^ [F: $i] :
                ~ ( E @ F )
            @ C ) )
       != ( A @ ( D @ A @ B ) ) )
      | ~ ( A @ ( D @ A @ B ) ) ),
    inference(eqfactor_ordered,[status(thm)],[169]) ).

thf(234,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i] :
      ( ~ ( sk2
          @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) )
          @ ( A
            @ ( sk2
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) )
            @ ( sk4
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) ) ) )
      | ~ ( sk1
          @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) )
          @ ( A
            @ ( sk1
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) )
            @ ( sk1
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) ) ) )
      | ~ $true ),
    inference(pre_uni,[status(thm)],[194:[bind(A,$thf( ^ [F: $i] : $true )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( ^ [F: $i] : $true ))]]) ).

thf(263,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i] :
      ( ~ ( sk2
          @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) )
          @ ( A
            @ ( sk2
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) )
            @ ( sk4
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) ) ) )
      | ~ ( sk1
          @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) )
          @ ( A
            @ ( sk1
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) )
            @ ( sk1
              @ ^ [B: $i > $o,C: $i > $o] : ( B @ ( A @ B @ C ) ) ) ) ) ),
    inference(simp,[status(thm)],[234]) ).

thf(6,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i > $o,A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A @ B @ C )
      | ( A @ D @ E )
      | ~ ( A @ ( sk1 @ A ) @ ( sk1 @ A ) )
      | ( A @ ( sk3 @ A ) @ ( sk4 @ A ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(9,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
        = ( sk4 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(replace_andrewseq,[status(thm)],[6:[bind(A,$thf( (=) @ ( $i > $o ) ))]]) ).

thf(13,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
        = ( sk3 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(lifteq,[status(thm)],[9]) ).

thf(14,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( A = B )
      | ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
        = ( sk3 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(simp,[status(thm)],[13]) ).

thf(39,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( A = B )
      | ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
       != A )
      | ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
       != B ) ),
    inference(eqfactor_ordered,[status(thm)],[14]) ).

thf(41,plain,
    ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
    = ( sk3 @ ( (=) @ ( $i > $o ) ) ) ),
    inference(pattern_uni,[status(thm)],[39:[bind(A,$thf( sk4 @ ( (=) @ ( $i > $o ) ) )),bind(B,$thf( sk3 @ ( (=) @ ( $i > $o ) ) ))]]) ).

thf(5,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i > $o,A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A @ B @ C )
      | ( A @ D @ E )
      | ~ ( A @ ( sk1 @ A ) @ ( sk1 @ A ) )
      | ( A @ ( sk2 @ A ) @ ( sk3 @ A ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(8,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk2 @ ( (=) @ ( $i > $o ) ) )
        = ( sk3 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(replace_andrewseq,[status(thm)],[5:[bind(A,$thf( (=) @ ( $i > $o ) ))]]) ).

thf(15,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
        = ( sk2 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(lifteq,[status(thm)],[8]) ).

thf(16,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( A = B )
      | ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
        = ( sk2 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(simp,[status(thm)],[15]) ).

thf(308,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( A = B )
      | ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
       != B )
      | ( ( sk2 @ ( (=) @ ( $i > $o ) ) )
       != A ) ),
    inference(eqfactor_ordered,[status(thm)],[16]) ).

thf(319,plain,
    ( ( sk3 @ ( (=) @ ( $i > $o ) ) )
    = ( sk2 @ ( (=) @ ( $i > $o ) ) ) ),
    inference(pattern_uni,[status(thm)],[308:[bind(A,$thf( sk2 @ ( (=) @ ( $i > $o ) ) )),bind(B,$thf( sk3 @ ( (=) @ ( $i > $o ) ) ))]]) ).

thf(346,plain,
    ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
    = ( sk2 @ ( (=) @ ( $i > $o ) ) ) ),
    inference(rewrite,[status(thm)],[41,319]) ).

thf(582,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i > $o,A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A @ B @ C )
      | ( A @ D @ E )
      | ~ ( A @ ( sk1 @ A ) @ ( sk1 @ A ) )
      | ~ ( A @ ( sk2 @ A ) @ ( sk2 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk4 @ ( (=) @ ( $i > $o ) ) )
       != ( sk4 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[346,7]) ).

thf(583,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk2 @ ( (=) @ ( $i > $o ) ) )
       != ( sk2 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[582:[bind(A,$thf( (=) @ ( $i > $o ) )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E ))]]) ).

thf(584,plain,
    ! [D: $i > $o,C: $i > $o,B: $i > $o,A: $i > $o] :
      ( ( A != B )
      | ( C = D )
      | ( ( sk1 @ ( (=) @ ( $i > $o ) ) )
       != ( sk1 @ ( (=) @ ( $i > $o ) ) ) )
      | ( ( sk2 @ ( (=) @ ( $i > $o ) ) )
       != ( sk2 @ ( (=) @ ( $i > $o ) ) ) ) ),
    inference(lifteq,[status(thm)],[583]) ).

thf(586,plain,
    ! [B: $i > $o,A: $i > $o] : ( A = B ),
    inference(simp,[status(thm)],[584]) ).

thf(588,plain,
    ! [C: $i,B: $i > $o,A: $i > $o] :
      ( ( A @ C )
      = ( B @ C ) ),
    inference(func_ext,[status(esa)],[586]) ).

thf(2868,plain,
    $false,
    inference(simplifyReflect,[status(thm)],[263,588]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEV085^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.12  % Command  : run_Leo-III %s %d SAT
% 0.12/0.32  % Computer : n026.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Fri Jun 21 19:08:55 EDT 2024
% 0.17/0.32  % CPUTime  : 
% 0.84/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.12/0.95  % [INFO] 	 Parsing done (96ms). 
% 1.12/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.41/1.15  % [INFO] 	 nitpick registered as external prover. 
% 1.41/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.66/1.21  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.77/1.23  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.77/1.23  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.77/1.23  % [INFO] 	 Type checking passed. 
% 1.77/1.24  % [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 ... 
% 40.43/7.60  % [INFO] 	 Killing All external provers ... 
% 40.43/7.60  % Time passed: 7083ms (effective reasoning time: 6638ms)
% 40.43/7.60  % 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)>
% 40.43/7.60  % Axioms used in derivation (0): 
% 40.43/7.60  % No. of inferences in proof: 31
% 40.43/7.60  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 7083 ms resp. 6638 ms w/o parsing
% 40.54/7.67  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 40.54/7.67  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------