TSTP Solution File: SYN397^7 by Leo-III-SAT---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.15
% Problem  : SYN397^7 : TPTP v8.2.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d SAT

% Computer : n020.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 19:54:25 EDT 2024

% Result   : Theorem 95.86s 14.78s
% Output   : Refutation 96.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   86 (  19 unt;   0 typ;   9 def)
%            Number of atoms       :  356 (  23 equ;   0 cnn)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  926 ( 182   ~; 152   |;   4   &; 575   @)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   13 (  13   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   27 (  24 usr;  12 con; 0-3 aty)
%            Number of variables   :  137 (  21   ^ 116   !;   0   ?; 137   :)

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

thf(mnot_type,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(mnot_def,definition,
    ( mnot
    = ( ^ [A: $i > $o,B: $i] :
          ~ ( A @ B ) ) ) ).

thf(mand_type,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mand_def,definition,
    ( mand
    = ( ^ [A: $i > $o,B: $i > $o] : ( mnot @ ( mor @ ( mnot @ A ) @ ( mnot @ B ) ) ) ) ) ).

thf(mimplies_type,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mimplies_def,definition,
    ( mimplies
    = ( ^ [A: $i > $o] : ( mor @ ( mnot @ A ) ) ) ) ).

thf(exists_in_world_type,type,
    exists_in_world: mu > $i > $o ).

thf(mforall_ind_type,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(mforall_ind_def,definition,
    ( mforall_ind
    = ( ^ [A: mu > $i > $o,B: $i] :
        ! [C: mu] :
          ( ( exists_in_world @ C @ B )
         => ( A @ C @ B ) ) ) ) ).

thf(mexists_ind_type,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(mexists_ind_def,definition,
    ( mexists_ind
    = ( ^ [A: mu > $i > $o] :
          ( mnot
          @ ( mforall_ind
            @ ^ [B: mu] : ( mnot @ ( A @ B ) ) ) ) ) ) ).

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

thf(mreflexive_def,definition,
    ( mreflexive
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i] : ( A @ B @ 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_s4_type,type,
    rel_s4: $i > $i > $o ).

thf(mbox_s4_type,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(mbox_s4_def,definition,
    ( mbox_s4
    = ( ^ [A: $i > $o,B: $i] :
        ! [C: $i] :
          ( ~ ( rel_s4 @ B @ C )
          | ( A @ C ) ) ) ) ).

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

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

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

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

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

thf(sk6_type,type,
    sk6: mu ).

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

thf(sk9_type,type,
    sk9: $i ).

thf(sk10_type,type,
    sk10: $i > mu > $i > $i ).

thf(sk11_type,type,
    sk11: $i ).

thf(sk12_type,type,
    sk12: mu ).

thf(1,conjecture,
    ( mvalid
    @ ( mand
      @ ( mbox_s4
        @ ( mimplies
          @ ( mbox_s4
            @ ( mnot
              @ ( mexists_ind
                @ ^ [A: mu] : ( mbox_s4 @ ( f @ A ) ) ) ) )
          @ ( mbox_s4
            @ ( mforall_ind
              @ ^ [A: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ A ) ) ) ) ) ) ) )
      @ ( mbox_s4
        @ ( mimplies
          @ ( mbox_s4
            @ ( mforall_ind
              @ ^ [A: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ A ) ) ) ) ) )
          @ ( mbox_s4
            @ ( mnot
              @ ( mexists_ind
                @ ^ [A: mu] : ( mbox_s4 @ ( f @ A ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kalish204) ).

thf(2,negated_conjecture,
    ~ ( mvalid
      @ ( mand
        @ ( mbox_s4
          @ ( mimplies
            @ ( mbox_s4
              @ ( mnot
                @ ( mexists_ind
                  @ ^ [A: mu] : ( mbox_s4 @ ( f @ A ) ) ) ) )
            @ ( mbox_s4
              @ ( mforall_ind
                @ ^ [A: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ A ) ) ) ) ) ) ) )
        @ ( mbox_s4
          @ ( mimplies
            @ ( mbox_s4
              @ ( mforall_ind
                @ ^ [A: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ A ) ) ) ) ) )
            @ ( mbox_s4
              @ ( mnot
                @ ( mexists_ind
                  @ ^ [A: mu] : ( mbox_s4 @ ( f @ A ) ) ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(7,plain,
    ~ ! [A: $i] :
        ~ ( ~ ! [B: $i] :
                ( ~ ( rel_s4 @ A @ B )
                | ~ ! [C: $i] :
                      ( ~ ( rel_s4 @ B @ C )
                      | ! [D: mu] :
                          ( ( exists_in_world @ D @ C )
                         => ~ ! [E: $i] :
                                ( ~ ( rel_s4 @ C @ E )
                                | ( f @ D @ E ) ) ) )
                | ! [C: $i] :
                    ( ~ ( rel_s4 @ B @ C )
                    | ! [D: mu] :
                        ( ( exists_in_world @ D @ C )
                       => ! [E: $i] :
                            ( ~ ( rel_s4 @ C @ E )
                            | ~ ! [F: $i] :
                                  ( ~ ( rel_s4 @ E @ F )
                                  | ( f @ D @ F ) ) ) ) ) )
          | ~ ! [B: $i] :
                ( ~ ( rel_s4 @ A @ B )
                | ~ ! [C: $i] :
                      ( ~ ( rel_s4 @ B @ C )
                      | ! [D: mu] :
                          ( ( exists_in_world @ D @ C )
                         => ! [E: $i] :
                              ( ~ ( rel_s4 @ C @ E )
                              | ~ ! [F: $i] :
                                    ( ~ ( rel_s4 @ E @ F )
                                    | ( f @ D @ F ) ) ) ) )
                | ! [C: $i] :
                    ( ~ ( rel_s4 @ B @ C )
                    | ! [D: mu] :
                        ( ( exists_in_world @ D @ C )
                       => ~ ! [E: $i] :
                              ( ~ ( rel_s4 @ C @ E )
                              | ( f @ D @ E ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,plain,
    ~ ~ ( ~ ! [A: $i,B: $i] :
              ( ~ ( rel_s4 @ A @ B )
              | ~ ! [C: $i] :
                    ( ~ ( rel_s4 @ B @ C )
                    | ! [D: mu] :
                        ( ( exists_in_world @ D @ C )
                       => ~ ! [E: $i] :
                              ( ~ ( rel_s4 @ C @ E )
                              | ( f @ D @ E ) ) ) )
              | ! [C: $i] :
                  ( ~ ( rel_s4 @ B @ C )
                  | ! [D: mu] :
                      ( ( exists_in_world @ D @ C )
                     => ! [E: $i] :
                          ( ~ ( rel_s4 @ C @ E )
                          | ~ ! [F: $i] :
                                ( ~ ( rel_s4 @ E @ F )
                                | ( f @ D @ F ) ) ) ) ) )
        | ~ ! [A: $i,B: $i] :
              ( ~ ( rel_s4 @ A @ B )
              | ~ ! [C: $i] :
                    ( ~ ( rel_s4 @ B @ C )
                    | ! [D: mu] :
                        ( ( exists_in_world @ D @ C )
                       => ! [E: $i] :
                            ( ~ ( rel_s4 @ C @ E )
                            | ~ ! [F: $i] :
                                  ( ~ ( rel_s4 @ E @ F )
                                  | ( f @ D @ F ) ) ) ) )
              | ! [C: $i] :
                  ( ~ ( rel_s4 @ B @ C )
                  | ! [D: mu] :
                      ( ( exists_in_world @ D @ C )
                     => ~ ! [E: $i] :
                            ( ~ ( rel_s4 @ C @ E )
                            | ( f @ D @ E ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[7]) ).

thf(21,plain,
    ! [B: mu,A: $i] :
      ( ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ( rel_s4 @ A @ ( sk4 @ B @ A ) )
      | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(10,plain,
    ( ~ sk1
    | ( exists_in_world @ sk12 @ sk11 ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(12,plain,
    ( ~ sk1
    | ( rel_s4 @ sk9 @ sk11 ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(18,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( rel_s4 @ A @ C )
      | ( rel_s4 @ C @ ( sk10 @ C @ B @ A ) ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(23,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( rel_s4 @ A @ C )
      | ( rel_s4 @ C @ ( sk10 @ C @ B @ A ) ) ),
    inference(simp,[status(thm)],[18]) ).

thf(15,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk11 @ A )
      | ( f @ sk12 @ A ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(25,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk11 @ A )
      | ( f @ sk12 @ A ) ),
    inference(simp,[status(thm)],[15]) ).

thf(4,axiom,
    mreflexive @ rel_s4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

thf(28,plain,
    ! [A: $i] : ( rel_s4 @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(29,plain,
    ! [A: $i] : ( rel_s4 @ A @ A ),
    inference(cnf,[status(esa)],[28]) ).

thf(19,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( rel_s4 @ A @ C )
      | ~ ( f @ B @ ( sk10 @ C @ B @ A ) ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(24,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( rel_s4 @ A @ C )
      | ~ ( f @ B @ ( sk10 @ C @ B @ A ) ) ),
    inference(simp,[status(thm)],[19]) ).

thf(34,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( rel_s4 @ A @ C )
      | ~ ( f @ B @ ( sk10 @ C @ B @ A ) )
      | ( ( exists_in_world @ sk12 @ sk11 )
       != ( exists_in_world @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[10,24]) ).

thf(35,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ sk11 )
      | ~ ( rel_s4 @ sk11 @ A )
      | ~ ( f @ sk12 @ ( sk10 @ A @ sk12 @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[34:[bind(A,$thf( sk11 )),bind(B,$thf( sk12 ))]]) ).

thf(46,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ sk11 )
      | ~ ( rel_s4 @ sk11 @ A )
      | ~ ( f @ sk12 @ ( sk10 @ A @ sk12 @ sk11 ) ) ),
    inference(simp,[status(thm)],[35]) ).

thf(56,plain,
    ! [B: $i,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ sk11 )
      | ~ ( f @ sk12 @ ( sk10 @ B @ sk12 @ sk11 ) )
      | ( ( rel_s4 @ A @ A )
       != ( rel_s4 @ sk11 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[29,46]) ).

thf(57,plain,
    ( ~ sk1
    | ~ ( rel_s4 @ sk9 @ sk11 )
    | ~ ( f @ sk12 @ ( sk10 @ sk11 @ sk12 @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[56:[bind(A,$thf( sk11 )),bind(B,$thf( sk11 ))]]) ).

thf(124,plain,
    ( ~ sk1
    | ~ ( f @ sk12 @ ( sk10 @ sk11 @ sk12 @ sk11 ) )
    | ( ( rel_s4 @ sk9 @ sk11 )
     != ( rel_s4 @ sk9 @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[12,57]) ).

thf(125,plain,
    ( ~ sk1
    | ~ ( f @ sk12 @ ( sk10 @ sk11 @ sk12 @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[124:[]]) ).

thf(383,plain,
    ! [A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk11 @ A )
      | ( ( f @ sk12 @ A )
       != ( f @ sk12 @ ( sk10 @ sk11 @ sk12 @ sk11 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[25,125]) ).

thf(384,plain,
    ( ~ sk1
    | ~ ( rel_s4 @ sk11 @ ( sk10 @ sk11 @ sk12 @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[383:[bind(A,$thf( sk10 @ sk11 @ sk12 @ sk11 ))]]) ).

thf(419,plain,
    ! [C: $i,B: mu,A: $i] :
      ( ~ sk1
      | ~ ( rel_s4 @ sk9 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( rel_s4 @ A @ C )
      | ( ( rel_s4 @ C @ ( sk10 @ C @ B @ A ) )
       != ( rel_s4 @ sk11 @ ( sk10 @ sk11 @ sk12 @ sk11 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[23,384]) ).

thf(420,plain,
    ( ~ sk1
    | ~ ( rel_s4 @ sk9 @ sk11 )
    | ~ ( exists_in_world @ sk12 @ sk11 )
    | ~ ( rel_s4 @ sk11 @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[419:[bind(A,$thf( sk11 )),bind(B,$thf( sk12 )),bind(C,$thf( sk11 ))]]) ).

thf(567,plain,
    ( ~ sk1
    | ~ ( rel_s4 @ sk9 @ sk11 )
    | ~ ( exists_in_world @ sk12 @ sk11 )
    | ~ $true ),
    inference(rewrite,[status(thm)],[420,29]) ).

thf(568,plain,
    ( ~ sk1
    | ~ ( rel_s4 @ sk9 @ sk11 )
    | ~ ( exists_in_world @ sk12 @ sk11 ) ),
    inference(simp,[status(thm)],[567]) ).

thf(571,plain,
    ( ~ sk1
    | ~ ( exists_in_world @ sk12 @ sk11 )
    | ( ( rel_s4 @ sk9 @ sk11 )
     != ( rel_s4 @ sk9 @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[12,568]) ).

thf(572,plain,
    ( ~ sk1
    | ~ ( exists_in_world @ sk12 @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[571:[]]) ).

thf(649,plain,
    ( ~ sk1
    | ( ( exists_in_world @ sk12 @ sk11 )
     != ( exists_in_world @ sk12 @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[10,572]) ).

thf(650,plain,
    ~ sk1,
    inference(pattern_uni,[status(thm)],[649:[]]) ).

thf(659,plain,
    ! [B: mu,A: $i] :
      ( ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ( rel_s4 @ A @ ( sk4 @ B @ A ) )
      | $false ),
    inference(rewrite,[status(thm)],[21,650]) ).

thf(660,plain,
    ! [B: mu,A: $i] :
      ( ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ( rel_s4 @ A @ ( sk4 @ B @ A ) ) ),
    inference(simp,[status(thm)],[659]) ).

thf(13,plain,
    ( ( rel_s4 @ sk3 @ sk5 )
    | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(661,plain,
    ( ( rel_s4 @ sk3 @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[13,650]) ).

thf(662,plain,
    rel_s4 @ sk3 @ sk5,
    inference(simp,[status(thm)],[661]) ).

thf(17,plain,
    ( ( rel_s4 @ sk5 @ sk7 )
    | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(5,axiom,
    mtransitive @ rel_s4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

thf(30,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( rel_s4 @ A @ B )
        & ( rel_s4 @ B @ C ) )
     => ( rel_s4 @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(31,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( rel_s4 @ A @ B )
      | ~ ( rel_s4 @ B @ C )
      | ( rel_s4 @ A @ C ) ),
    inference(cnf,[status(esa)],[30]) ).

thf(491,plain,
    ! [C: $i,B: $i,A: $i] :
      ( sk1
      | ~ ( rel_s4 @ A @ B )
      | ( rel_s4 @ A @ C )
      | ( ( rel_s4 @ sk5 @ sk7 )
       != ( rel_s4 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[17,31]) ).

thf(492,plain,
    ! [A: $i] :
      ( sk1
      | ~ ( rel_s4 @ A @ sk5 )
      | ( rel_s4 @ A @ sk7 ) ),
    inference(pattern_uni,[status(thm)],[491:[bind(A,$thf( A )),bind(B,$thf( sk5 )),bind(C,$thf( sk7 ))]]) ).

thf(1041,plain,
    ! [A: $i] :
      ( $false
      | ~ ( rel_s4 @ A @ sk5 )
      | ( rel_s4 @ A @ sk7 ) ),
    inference(rewrite,[status(thm)],[492,650]) ).

thf(1042,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ A @ sk5 )
      | ( rel_s4 @ A @ sk7 ) ),
    inference(simp,[status(thm)],[1041]) ).

thf(1069,plain,
    ! [A: $i] :
      ( ( rel_s4 @ A @ sk7 )
      | ( ( rel_s4 @ sk3 @ sk5 )
       != ( rel_s4 @ A @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[662,1042]) ).

thf(1070,plain,
    rel_s4 @ sk3 @ sk7,
    inference(pattern_uni,[status(thm)],[1069:[bind(A,$thf( sk3 ))]]) ).

thf(9,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ A )
      | ( f @ sk6 @ A )
      | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(22,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ A )
      | ( f @ sk6 @ A )
      | sk1 ),
    inference(simp,[status(thm)],[9]) ).

thf(11,plain,
    ! [B: mu,A: $i] :
      ( ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ~ ( f @ B @ ( sk4 @ B @ A ) )
      | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(140,plain,
    ! [C: mu,B: $i,A: $i] :
      ( ~ ( rel_s4 @ sk7 @ A )
      | sk1
      | ~ ( rel_s4 @ sk3 @ B )
      | ~ ( exists_in_world @ C @ B )
      | ( ( f @ sk6 @ A )
       != ( f @ C @ ( sk4 @ C @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[22,11]) ).

thf(141,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ A ) )
      | sk1
      | ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ sk6 @ A ) ),
    inference(pattern_uni,[status(thm)],[140:[bind(A,$thf( sk4 @ sk6 @ E )),bind(B,$thf( E )),bind(C,$thf( sk6 ))]]) ).

thf(153,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ A ) )
      | sk1
      | ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ sk6 @ A ) ),
    inference(simp,[status(thm)],[141]) ).

thf(2877,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ A ) )
      | $false
      | ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ sk6 @ A ) ),
    inference(rewrite,[status(thm)],[153,650]) ).

thf(2878,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ A ) )
      | ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ sk6 @ A ) ),
    inference(simp,[status(thm)],[2877]) ).

thf(2947,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ A ) )
      | ~ ( exists_in_world @ sk6 @ A )
      | ( ( rel_s4 @ sk3 @ sk7 )
       != ( rel_s4 @ sk3 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[1070,2878]) ).

thf(2948,plain,
    ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ sk7 ) )
    | ~ ( exists_in_world @ sk6 @ sk7 ) ),
    inference(pattern_uni,[status(thm)],[2947:[bind(A,$thf( sk7 ))]]) ).

thf(683,plain,
    ( ( rel_s4 @ sk5 @ sk7 )
    | $false ),
    inference(rewrite,[status(thm)],[17,650]) ).

thf(684,plain,
    rel_s4 @ sk5 @ sk7,
    inference(simp,[status(thm)],[683]) ).

thf(14,plain,
    ( ( exists_in_world @ sk6 @ sk5 )
    | sk1 ),
    inference(cnf,[status(esa)],[8]) ).

thf(657,plain,
    ( ( exists_in_world @ sk6 @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[14,650]) ).

thf(658,plain,
    exists_in_world @ sk6 @ sk5,
    inference(simp,[status(thm)],[657]) ).

thf(6,axiom,
    ! [A: mu,B: $i,C: $i] :
      ( ( ( exists_in_world @ A @ B )
        & ( rel_s4 @ B @ C ) )
     => ( exists_in_world @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cumulative_ax) ).

thf(32,plain,
    ! [A: mu,B: $i,C: $i] :
      ( ( ( exists_in_world @ A @ B )
        & ( rel_s4 @ B @ C ) )
     => ( exists_in_world @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(33,plain,
    ! [C: $i,B: $i,A: mu] :
      ( ~ ( exists_in_world @ A @ B )
      | ~ ( rel_s4 @ B @ C )
      | ( exists_in_world @ A @ C ) ),
    inference(cnf,[status(esa)],[32]) ).

thf(701,plain,
    ! [C: $i,B: $i,A: mu] :
      ( ~ ( rel_s4 @ B @ C )
      | ( exists_in_world @ A @ C )
      | ( ( exists_in_world @ sk6 @ sk5 )
       != ( exists_in_world @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[658,33]) ).

thf(702,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk5 @ A )
      | ( exists_in_world @ sk6 @ A ) ),
    inference(pattern_uni,[status(thm)],[701:[bind(A,$thf( sk6 )),bind(B,$thf( sk5 ))]]) ).

thf(703,plain,
    ! [A: $i] :
      ( ~ ( rel_s4 @ sk5 @ A )
      | ( exists_in_world @ sk6 @ A ) ),
    inference(simp,[status(thm)],[702]) ).

thf(3729,plain,
    ! [A: $i] :
      ( ( exists_in_world @ sk6 @ A )
      | ( ( rel_s4 @ sk5 @ sk7 )
       != ( rel_s4 @ sk5 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[684,703]) ).

thf(3730,plain,
    exists_in_world @ sk6 @ sk7,
    inference(pattern_uni,[status(thm)],[3729:[bind(A,$thf( sk7 ))]]) ).

thf(6380,plain,
    ( ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ sk7 ) )
    | ~ $true ),
    inference(rewrite,[status(thm)],[2948,3730]) ).

thf(6381,plain,
    ~ ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ sk7 ) ),
    inference(simp,[status(thm)],[6380]) ).

thf(15718,plain,
    ! [B: mu,A: $i] :
      ( ~ ( rel_s4 @ sk3 @ A )
      | ~ ( exists_in_world @ B @ A )
      | ( ( rel_s4 @ A @ ( sk4 @ B @ A ) )
       != ( rel_s4 @ sk7 @ ( sk4 @ sk6 @ sk7 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[660,6381]) ).

thf(15719,plain,
    ( ~ ( rel_s4 @ sk3 @ sk7 )
    | ~ ( exists_in_world @ sk6 @ sk7 ) ),
    inference(pattern_uni,[status(thm)],[15718:[bind(A,$thf( sk7 )),bind(B,$thf( sk6 ))]]) ).

thf(16141,plain,
    ( ~ $true
    | ~ $true ),
    inference(rewrite,[status(thm)],[15719,3730,1070]) ).

thf(16142,plain,
    $false,
    inference(simp,[status(thm)],[16141]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN397^7 : TPTP v8.2.0. Released v5.5.0.
% 0.03/0.12  % Command  : run_Leo-III %s %d SAT
% 0.12/0.33  % Computer : n020.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 21:47:25 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 1.14/0.98  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.53/1.17  % [INFO] 	 Parsing done (191ms). 
% 1.68/1.18  % [INFO] 	 Running in sequential loop mode. 
% 2.14/1.45  % [INFO] 	 nitpick registered as external prover. 
% 2.14/1.45  % [INFO] 	 Scanning for conjecture ... 
% 2.51/1.57  % [INFO] 	 Found a conjecture (or negated_conjecture) and 4 axioms. Running axiom selection ... 
% 2.51/1.60  % [INFO] 	 Axiom selection finished. Selected 4 axioms (removed 0 axioms). 
% 2.51/1.60  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.51/1.60  % [INFO] 	 Type checking passed. 
% 2.51/1.61  % [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 ... 
% 95.86/14.77  % [INFO] 	 Killing All external provers ... 
% 95.86/14.78  % Time passed: 14245ms (effective reasoning time: 13592ms)
% 95.86/14.78  % 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)>
% 95.86/14.78  % Axioms used in derivation (3): a1, a2, cumulative_ax
% 95.86/14.78  % No. of inferences in proof: 77
% 95.86/14.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 14245 ms resp. 13592 ms w/o parsing
% 96.06/14.89  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 96.06/14.89  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------