TSTP Solution File: SYO470^6 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SYO470^6 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% 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 : Tue May 21 09:00:35 EDT 2024

% Result   : Theorem 9.80s 3.38s
% Output   : Refutation 9.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   84 (  18 unt;  17 typ;   7 def)
%            Number of atoms       :  216 (  17 equ;   0 cnn)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  498 ( 103   ~;  95   |;   2   &; 294   @)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   37 (  37   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  20 usr;  12 con; 0-3 aty)
%            Number of variables   :   81 (   8   ^  73   !;   0   ?;  81   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mu_type,type,
    mu: $tType ).

thf(mequiv_type,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mequiv_def,definition,
    ( mequiv
    = ( ^ [A: $i > $o,B: $i > $o] : ( mand @ ( mimplies @ A @ B ) @ ( mimplies @ B @ A ) ) ) ) ).

thf(mreflexive_type,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(mreflexive_def,definition,
    ( mreflexive
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i] : ( A @ B @ B ) ) ) ).

thf(msymmetric_type,type,
    msymmetric: ( $i > $i > $o ) > $o ).

thf(msymmetric_def,definition,
    ( msymmetric
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i,C: $i] :
          ( ( A @ B @ C )
         => ( A @ C @ B ) ) ) ) ).

thf(mtransitive_type,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(mtransitive_def,definition,
    ( mtransitive
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i,C: $i,D: $i] :
          ( ( ( A @ B @ C )
            & ( A @ C @ D ) )
         => ( A @ B @ D ) ) ) ) ).

thf(mvalid_type,type,
    mvalid: ( $i > $o ) > $o ).

thf(mvalid_def,definition,
    ( mvalid
    = ( '!' @ $i ) ) ).

thf(rel_s5_type,type,
    rel_s5: $i > $i > $o ).

thf(mbox_s5_type,type,
    mbox_s5: ( $i > $o ) > $i > $o ).

thf(mbox_s5_def,definition,
    ( mbox_s5
    = ( ^ [A: $i > $o,B: $i] :
        ! [C: $i] :
          ( ~ ( rel_s5 @ B @ C )
          | ( A @ C ) ) ) ) ).

thf(mdia_s5_type,type,
    mdia_s5: ( $i > $o ) > $i > $o ).

thf(mdia_s5_def,definition,
    ( mdia_s5
    = ( ^ [A: $i > $o] : ( mnot @ ( mbox_s5 @ ( mnot @ A ) ) ) ) ) ).

thf(p_type,type,
    p: $i > $o ).

thf(sk1_type,type,
    sk1: $o ).

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

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

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

thf(sk5_type,type,
    sk5: $i ).

thf(sk6_type,type,
    sk6: $i ).

thf(sk7_type,type,
    sk7: $i > $i > $i ).

thf(1,conjecture,
    mvalid @ ( mequiv @ ( mdia_s5 @ ( mdia_s5 @ ( mbox_s5 @ p ) ) ) @ ( mbox_s5 @ p ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove) ).

thf(2,negated_conjecture,
    ~ ( mvalid @ ( mequiv @ ( mdia_s5 @ ( mdia_s5 @ ( mbox_s5 @ p ) ) ) @ ( mbox_s5 @ p ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(6,plain,
    ~ ! [A: $i] :
        ~ ( ~ ( ! [B: $i] :
                  ( ~ ( rel_s5 @ A @ B )
                  | ! [C: $i] :
                      ( ~ ( rel_s5 @ B @ C )
                      | ~ ! [D: $i] :
                            ( ~ ( rel_s5 @ C @ D )
                            | ( p @ D ) ) ) )
              | ! [B: $i] :
                  ( ~ ( rel_s5 @ A @ B )
                  | ( p @ B ) ) )
          | ~ ( ~ ! [B: $i] :
                    ( ~ ( rel_s5 @ A @ B )
                    | ( p @ B ) )
              | ~ ! [B: $i] :
                    ( ~ ( rel_s5 @ A @ B )
                    | ! [C: $i] :
                        ( ~ ( rel_s5 @ B @ C )
                        | ~ ! [D: $i] :
                              ( ~ ( rel_s5 @ C @ D )
                              | ( p @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(7,plain,
    ~ ~ ( ~ ! [A: $i] :
              ( ! [B: $i] :
                  ( ~ ( rel_s5 @ A @ B )
                  | ! [C: $i] :
                      ( ~ ( rel_s5 @ B @ C )
                      | ~ ! [D: $i] :
                            ( ~ ( rel_s5 @ C @ D )
                            | ( p @ D ) ) ) )
              | ! [B: $i] :
                  ( ~ ( rel_s5 @ A @ B )
                  | ( p @ B ) ) )
        | ~ ! [A: $i] :
              ( ~ ! [B: $i] :
                    ( ~ ( rel_s5 @ A @ B )
                    | ( p @ B ) )
              | ~ ! [B: $i] :
                    ( ~ ( rel_s5 @ A @ B )
                    | ! [C: $i] :
                        ( ~ ( rel_s5 @ B @ C )
                        | ~ ! [D: $i] :
                              ( ~ ( rel_s5 @ C @ D )
                              | ( p @ D ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[6]) ).

thf(14,plain,
    ( ( rel_s5 @ sk2 @ sk3 )
    | sk1 ),
    inference(cnf,[status(esa)],[7]) ).

thf(11,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ B @ ( sk7 @ B @ A ) ) ),
    inference(cnf,[status(esa)],[7]) ).

thf(17,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ B @ ( sk7 @ B @ A ) ) ),
    inference(simp,[status(thm)],[11]) ).

thf(81,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ( rel_s5 @ B @ ( sk7 @ B @ A ) )
      | ( ( rel_s5 @ A @ B )
       != ( rel_s5 @ sk6 @ A ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[17]) ).

thf(82,plain,
    ( ~ sk1
    | ~ ( rel_s5 @ sk6 @ sk6 )
    | ( rel_s5 @ sk6 @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[81:[bind(A,$thf( sk6 )),bind(B,$thf( sk6 ))]]) ).

thf(3,axiom,
    mreflexive @ rel_s5,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1) ).

thf(19,plain,
    ! [A: $i] : ( rel_s5 @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(20,plain,
    ! [A: $i] : ( rel_s5 @ A @ A ),
    inference(cnf,[status(esa)],[19]) ).

thf(322,plain,
    ( ~ sk1
    | ~ $true
    | ( rel_s5 @ sk6 @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(rewrite,[status(thm)],[82,20]) ).

thf(323,plain,
    ( ~ sk1
    | ( rel_s5 @ sk6 @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(simp,[status(thm)],[322]) ).

thf(8,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ( p @ A ) ),
    inference(cnf,[status(esa)],[7]) ).

thf(18,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ( p @ A ) ),
    inference(simp,[status(thm)],[8]) ).

thf(341,plain,
    ! [A: $i] :
      ( ~ sk1
      | ( p @ A )
      | ( ( rel_s5 @ sk6 @ ( sk7 @ sk6 @ sk6 ) )
       != ( rel_s5 @ sk6 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[323,18]) ).

thf(342,plain,
    ( ~ sk1
    | ( p @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[341:[bind(A,$thf( sk7 @ sk6 @ sk6 ))]]) ).

thf(12,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ~ ( p @ ( sk7 @ B @ A ) ) ),
    inference(cnf,[status(esa)],[7]) ).

thf(16,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ~ ( p @ ( sk7 @ B @ A ) ) ),
    inference(simp,[status(thm)],[12]) ).

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s5 @ sk6 @ A )
      | ~ ( p @ ( sk7 @ B @ A ) )
      | ( ( rel_s5 @ A @ B )
       != ( rel_s5 @ sk6 @ A ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[16]) ).

thf(36,plain,
    ( ~ sk1
    | ~ ( rel_s5 @ sk6 @ sk6 )
    | ~ ( p @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[35:[bind(A,$thf( sk6 )),bind(B,$thf( sk6 ))]]) ).

thf(38,plain,
    ( ~ sk1
    | ~ $true
    | ~ ( p @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(rewrite,[status(thm)],[36,20]) ).

thf(39,plain,
    ( ~ sk1
    | ~ ( p @ ( sk7 @ sk6 @ sk6 ) ) ),
    inference(simp,[status(thm)],[38]) ).

thf(359,plain,
    ( ~ sk1
    | ( ( p @ ( sk7 @ sk6 @ sk6 ) )
     != ( p @ ( sk7 @ sk6 @ sk6 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[342,39]) ).

thf(360,plain,
    ~ sk1,
    inference(pattern_uni,[status(thm)],[359:[]]) ).

thf(382,plain,
    ( ( rel_s5 @ sk2 @ sk3 )
    | $false ),
    inference(rewrite,[status(thm)],[14,360]) ).

thf(383,plain,
    rel_s5 @ sk2 @ sk3,
    inference(simp,[status(thm)],[382]) ).

thf(9,plain,
    ( ( rel_s5 @ sk3 @ sk4 )
    | sk1 ),
    inference(cnf,[status(esa)],[7]) ).

thf(4,axiom,
    mtransitive @ rel_s5,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(21,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( rel_s5 @ A @ B )
        & ( rel_s5 @ B @ C ) )
     => ( rel_s5 @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(22,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( rel_s5 @ A @ B )
      | ~ ( rel_s5 @ B @ C )
      | ( rel_s5 @ A @ C ) ),
    inference(cnf,[status(esa)],[21]) ).

thf(251,plain,
    ! [C: $i,B: $i,A: $i] :
      ( sk1
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ A @ C )
      | ( ( rel_s5 @ sk3 @ sk4 )
       != ( rel_s5 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[9,22]) ).

thf(252,plain,
    ! [A: $i] :
      ( sk1
      | ~ ( rel_s5 @ A @ sk3 )
      | ( rel_s5 @ A @ sk4 ) ),
    inference(pattern_uni,[status(thm)],[251:[bind(A,$thf( A )),bind(B,$thf( sk3 )),bind(C,$thf( sk4 ))]]) ).

thf(555,plain,
    ! [A: $i] :
      ( $false
      | ~ ( rel_s5 @ A @ sk3 )
      | ( rel_s5 @ A @ sk4 ) ),
    inference(rewrite,[status(thm)],[252,360]) ).

thf(556,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ A @ sk3 )
      | ( rel_s5 @ A @ sk4 ) ),
    inference(simp,[status(thm)],[555]) ).

thf(575,plain,
    ! [A: $i] :
      ( ( rel_s5 @ A @ sk4 )
      | ( ( rel_s5 @ sk2 @ sk3 )
       != ( rel_s5 @ A @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[383,556]) ).

thf(576,plain,
    rel_s5 @ sk2 @ sk4,
    inference(pattern_uni,[status(thm)],[575:[bind(A,$thf( sk2 ))]]) ).

thf(5,axiom,
    msymmetric @ rel_s5,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a3) ).

thf(23,plain,
    ! [A: $i,B: $i] :
      ( ( rel_s5 @ A @ B )
     => ( rel_s5 @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ B @ A ) ),
    inference(cnf,[status(esa)],[23]) ).

thf(598,plain,
    ! [B: $i,A: $i] :
      ( ( rel_s5 @ B @ A )
      | ( ( rel_s5 @ sk2 @ sk4 )
       != ( rel_s5 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[576,24]) ).

thf(599,plain,
    rel_s5 @ sk4 @ sk2,
    inference(pattern_uni,[status(thm)],[598:[bind(A,$thf( sk2 )),bind(B,$thf( sk4 ))]]) ).

thf(15,plain,
    ( ( rel_s5 @ sk2 @ sk5 )
    | sk1 ),
    inference(cnf,[status(esa)],[7]) ).

thf(263,plain,
    ! [C: $i,B: $i,A: $i] :
      ( sk1
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ A @ C )
      | ( ( rel_s5 @ sk2 @ sk5 )
       != ( rel_s5 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[15,22]) ).

thf(264,plain,
    ! [A: $i] :
      ( sk1
      | ~ ( rel_s5 @ A @ sk2 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[263:[bind(A,$thf( A )),bind(B,$thf( sk2 )),bind(C,$thf( sk5 ))]]) ).

thf(640,plain,
    ! [A: $i] :
      ( $false
      | ~ ( rel_s5 @ A @ sk2 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(rewrite,[status(thm)],[264,360]) ).

thf(641,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ A @ sk2 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(simp,[status(thm)],[640]) ).

thf(658,plain,
    ! [A: $i] :
      ( ( rel_s5 @ A @ sk5 )
      | ( ( rel_s5 @ sk4 @ sk2 )
       != ( rel_s5 @ A @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[599,641]) ).

thf(659,plain,
    rel_s5 @ sk4 @ sk5,
    inference(pattern_uni,[status(thm)],[658:[bind(A,$thf( sk4 ))]]) ).

thf(10,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ sk4 @ A )
      | ( p @ A )
      | sk1 ),
    inference(cnf,[status(esa)],[7]) ).

thf(366,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ sk4 @ A )
      | ( p @ A )
      | $false ),
    inference(rewrite,[status(thm)],[10,360]) ).

thf(367,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ sk4 @ A )
      | ( p @ A ) ),
    inference(simp,[status(thm)],[366]) ).

thf(704,plain,
    ! [A: $i] :
      ( ( p @ A )
      | ( ( rel_s5 @ sk4 @ sk5 )
       != ( rel_s5 @ sk4 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[659,367]) ).

thf(705,plain,
    p @ sk5,
    inference(pattern_uni,[status(thm)],[704:[bind(A,$thf( sk5 ))]]) ).

thf(13,plain,
    ( ~ ( p @ sk5 )
    | sk1 ),
    inference(cnf,[status(esa)],[7]) ).

thf(370,plain,
    ( ~ ( p @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[13,360]) ).

thf(371,plain,
    ~ ( p @ sk5 ),
    inference(simp,[status(thm)],[370]) ).

thf(715,plain,
    $false,
    inference(rewrite,[status(thm)],[705,371]) ).

thf(716,plain,
    $false,
    inference(simp,[status(thm)],[715]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : SYO470^6 : TPTP v8.2.0. Released v4.0.0.
% 0.08/0.11  % Command  : run_Leo-III %s %d
% 0.12/0.31  % Computer : n027.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Mon May 20 08:44:54 EDT 2024
% 0.12/0.31  % CPUTime  : 
% 0.89/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.49/1.14  % [INFO] 	 Parsing done (227ms). 
% 1.49/1.15  % [INFO] 	 Running in sequential loop mode. 
% 2.01/1.49  % [INFO] 	 nitpick registered as external prover. 
% 2.01/1.50  % [INFO] 	 Scanning for conjecture ... 
% 2.47/1.66  % [INFO] 	 Found a conjecture (or negated_conjecture) and 3 axioms. Running axiom selection ... 
% 2.53/1.69  % [INFO] 	 Axiom selection finished. Selected 3 axioms (removed 0 axioms). 
% 2.53/1.70  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.53/1.70  % [INFO] 	 Type checking passed. 
% 2.53/1.70  % [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 ... 
% 9.80/3.37  % [INFO] 	 Killing All external provers ... 
% 9.80/3.38  % Time passed: 2923ms (effective reasoning time: 2221ms)
% 9.80/3.38  % 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)>
% 9.80/3.38  % Axioms used in derivation (3): a1, a2, a3
% 9.80/3.38  % No. of inferences in proof: 60
% 9.80/3.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2923 ms resp. 2221 ms w/o parsing
% 9.99/3.51  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 9.99/3.51  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------