TSTP Solution File: SYO449^1 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SYO449^1 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n022.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 09:00:18 EDT 2024

% Result   : Theorem 51.04s 8.42s
% Output   : Refutation 51.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   83 (  12 unt;  17 typ;   7 def)
%            Number of atoms       :  245 (  21 equ;   0 cnn)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives :  487 (  99   ~; 106   |;   2   &; 276   @)
%                                         (   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   :   69 (   8   ^  61   !;   0   ?;  69   :)

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

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

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

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(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(q_type,type,
    q: $i > $o ).

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

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

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

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

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

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

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

thf(2,negated_conjecture,
    ~ ( mvalid @ ( mbox_s5 @ ( mequiv @ ( mbox_s5 @ ( mimplies @ ( mdia_s5 @ p ) @ q ) ) @ ( mbox_s5 @ ( mimplies @ p @ ( mbox_s5 @ q ) ) ) ) ) ),
    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 ) )
                      | ( q @ C ) )
                | ! [C: $i] :
                    ( ~ ( rel_s5 @ B @ C )
                    | ~ ( p @ C )
                    | ! [D: $i] :
                        ( ~ ( rel_s5 @ C @ D )
                        | ( q @ D ) ) ) )
            | ~ ( ~ ! [C: $i] :
                      ( ~ ( rel_s5 @ B @ C )
                      | ~ ( p @ C )
                      | ! [D: $i] :
                          ( ~ ( rel_s5 @ C @ D )
                          | ( q @ D ) ) )
                | ! [C: $i] :
                    ( ~ ( rel_s5 @ B @ C )
                    | ! [D: $i] :
                        ( ~ ( rel_s5 @ C @ D )
                        | ~ ( p @ D ) )
                    | ( q @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(10,plain,
    ( ( rel_s5 @ sk4 @ sk5 )
    | sk3 ),
    inference(cnf,[status(esa)],[6]) ).

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(92,plain,
    ! [B: $i,A: $i] :
      ( sk3
      | ( rel_s5 @ B @ A )
      | ( ( rel_s5 @ sk4 @ sk5 )
       != ( rel_s5 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[10,24]) ).

thf(93,plain,
    ( sk3
    | ( rel_s5 @ sk5 @ sk4 ) ),
    inference(pattern_uni,[status(thm)],[92:[bind(A,$thf( sk4 )),bind(B,$thf( sk5 ))]]) ).

thf(8,plain,
    ( ( p @ sk4 )
    | sk3 ),
    inference(cnf,[status(esa)],[6]) ).

thf(7,plain,
    ! [B: $i,A: $i] :
      ( ~ ( rel_s5 @ sk2 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ~ ( p @ B )
      | ( q @ A )
      | sk3 ),
    inference(cnf,[status(esa)],[6]) ).

thf(63,plain,
    ! [B: $i,A: $i] :
      ( sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( q @ A )
      | ( ( p @ sk4 )
       != ( p @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[8,7]) ).

thf(64,plain,
    ! [A: $i] :
      ( sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ~ ( rel_s5 @ A @ sk4 )
      | ( q @ A ) ),
    inference(pattern_uni,[status(thm)],[63:[bind(A,$thf( A )),bind(B,$thf( sk4 ))]]) ).

thf(2302,plain,
    ! [A: $i] :
      ( sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ( q @ A )
      | ( ( rel_s5 @ sk5 @ sk4 )
       != ( rel_s5 @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[93,64]) ).

thf(2303,plain,
    ( sk3
    | ~ ( rel_s5 @ sk2 @ sk5 )
    | ( q @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[2302:[bind(A,$thf( sk5 ))]]) ).

thf(12,plain,
    ( ~ sk3
    | ( rel_s5 @ sk6 @ sk7 ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(102,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ( rel_s5 @ B @ A )
      | ( ( rel_s5 @ sk6 @ sk7 )
       != ( rel_s5 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[12,24]) ).

thf(103,plain,
    ( ~ sk3
    | ( rel_s5 @ sk7 @ sk6 ) ),
    inference(pattern_uni,[status(thm)],[102:[bind(A,$thf( sk6 )),bind(B,$thf( sk7 ))]]) ).

thf(9,plain,
    ( ~ sk3
    | ( rel_s5 @ sk2 @ sk6 ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(100,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ( rel_s5 @ B @ A )
      | ( ( rel_s5 @ sk2 @ sk6 )
       != ( rel_s5 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[9,24]) ).

thf(101,plain,
    ( ~ sk3
    | ( rel_s5 @ sk6 @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[100:[bind(A,$thf( sk2 )),bind(B,$thf( sk6 ))]]) ).

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(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ A @ C )
      | ( ( rel_s5 @ sk6 @ sk2 )
       != ( rel_s5 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[101,22]) ).

thf(192,plain,
    ! [A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ A @ sk6 )
      | ( rel_s5 @ A @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[191:[bind(A,$thf( A )),bind(B,$thf( sk6 )),bind(C,$thf( sk2 ))]]) ).

thf(5143,plain,
    ! [A: $i] :
      ( ~ sk3
      | ( rel_s5 @ A @ sk2 )
      | ( ( rel_s5 @ sk7 @ sk6 )
       != ( rel_s5 @ A @ sk6 ) ) ),
    inference(paramod_ordered,[status(thm)],[103,192]) ).

thf(5144,plain,
    ( ~ sk3
    | ( rel_s5 @ sk7 @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[5143:[bind(A,$thf( sk7 ))]]) ).

thf(5196,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ( rel_s5 @ B @ A )
      | ( ( rel_s5 @ sk7 @ sk2 )
       != ( rel_s5 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[5144,24]) ).

thf(5197,plain,
    ( ~ sk3
    | ( rel_s5 @ sk2 @ sk7 ) ),
    inference(pattern_uni,[status(thm)],[5196:[bind(A,$thf( sk7 )),bind(B,$thf( sk2 ))]]) ).

thf(11,plain,
    ( ~ sk3
    | ( p @ sk7 ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(17,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ~ ( p @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( q @ B ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ~ ( p @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( q @ B ) ),
    inference(simp,[status(thm)],[17]) ).

thf(29,plain,
    ! [B: $i,A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ A )
      | ~ ( rel_s5 @ A @ B )
      | ( q @ B )
      | ( ( p @ sk7 )
       != ( p @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[11,18]) ).

thf(30,plain,
    ! [A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ sk7 )
      | ~ ( rel_s5 @ sk7 @ A )
      | ( q @ A ) ),
    inference(pattern_uni,[status(thm)],[29:[bind(A,$thf( sk7 ))]]) ).

thf(41,plain,
    ! [A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ sk7 )
      | ~ ( rel_s5 @ sk7 @ A )
      | ( q @ A ) ),
    inference(simp,[status(thm)],[30]) ).

thf(1062,plain,
    ! [A: $i] :
      ( ~ sk3
      | ~ ( rel_s5 @ sk2 @ sk7 )
      | ( q @ A )
      | ( ( rel_s5 @ sk7 @ sk6 )
       != ( rel_s5 @ sk7 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[103,41]) ).

thf(1063,plain,
    ( ~ sk3
    | ~ ( rel_s5 @ sk2 @ sk7 )
    | ( q @ sk6 ) ),
    inference(pattern_uni,[status(thm)],[1062:[bind(A,$thf( sk6 ))]]) ).

thf(5309,plain,
    ( ~ sk3
    | ( q @ sk6 )
    | ( ( rel_s5 @ sk2 @ sk7 )
     != ( rel_s5 @ sk2 @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[5197,1063]) ).

thf(5310,plain,
    ( ~ sk3
    | ( q @ sk6 ) ),
    inference(pattern_uni,[status(thm)],[5309:[]]) ).

thf(16,plain,
    ( ~ sk3
    | ~ ( q @ sk6 ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(5385,plain,
    ( ~ sk3
    | ( ( q @ sk6 )
     != ( q @ sk6 ) ) ),
    inference(paramod_ordered,[status(thm)],[5310,16]) ).

thf(5386,plain,
    ~ sk3,
    inference(pattern_uni,[status(thm)],[5385:[]]) ).

thf(5399,plain,
    ( $false
    | ~ ( rel_s5 @ sk2 @ sk5 )
    | ( q @ sk5 ) ),
    inference(rewrite,[status(thm)],[2303,5386]) ).

thf(5400,plain,
    ( ~ ( rel_s5 @ sk2 @ sk5 )
    | ( q @ sk5 ) ),
    inference(simp,[status(thm)],[5399]) ).

thf(14,plain,
    ( ( rel_s5 @ sk2 @ sk4 )
    | sk3 ),
    inference(cnf,[status(esa)],[6]) ).

thf(5413,plain,
    ( ( rel_s5 @ sk2 @ sk4 )
    | $false ),
    inference(rewrite,[status(thm)],[14,5386]) ).

thf(5414,plain,
    rel_s5 @ sk2 @ sk4,
    inference(simp,[status(thm)],[5413]) ).

thf(195,plain,
    ! [C: $i,B: $i,A: $i] :
      ( sk3
      | ~ ( rel_s5 @ A @ B )
      | ( rel_s5 @ A @ C )
      | ( ( rel_s5 @ sk4 @ sk5 )
       != ( rel_s5 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[10,22]) ).

thf(196,plain,
    ! [A: $i] :
      ( sk3
      | ~ ( rel_s5 @ A @ sk4 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[195:[bind(A,$thf( A )),bind(B,$thf( sk4 )),bind(C,$thf( sk5 ))]]) ).

thf(5431,plain,
    ! [A: $i] :
      ( $false
      | ~ ( rel_s5 @ A @ sk4 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(rewrite,[status(thm)],[196,5386]) ).

thf(5432,plain,
    ! [A: $i] :
      ( ~ ( rel_s5 @ A @ sk4 )
      | ( rel_s5 @ A @ sk5 ) ),
    inference(simp,[status(thm)],[5431]) ).

thf(5795,plain,
    ! [A: $i] :
      ( ( rel_s5 @ A @ sk5 )
      | ( ( rel_s5 @ sk2 @ sk4 )
       != ( rel_s5 @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[5414,5432]) ).

thf(5796,plain,
    rel_s5 @ sk2 @ sk5,
    inference(pattern_uni,[status(thm)],[5795:[bind(A,$thf( sk2 ))]]) ).

thf(13,plain,
    ( ~ ( q @ sk5 )
    | sk3 ),
    inference(cnf,[status(esa)],[6]) ).

thf(5421,plain,
    ( ~ ( q @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[13,5386]) ).

thf(5422,plain,
    ~ ( q @ sk5 ),
    inference(simp,[status(thm)],[5421]) ).

thf(6890,plain,
    ( ~ $true
    | $false ),
    inference(rewrite,[status(thm)],[5400,5796,5422]) ).

thf(6891,plain,
    $false,
    inference(simp,[status(thm)],[6890]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYO449^1 : TPTP v8.2.0. Released v4.0.0.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n022.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Mon May 20 08:42:39 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.92/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.38/1.13  % [INFO] 	 Parsing done (218ms). 
% 1.38/1.14  % [INFO] 	 Running in sequential loop mode. 
% 1.83/1.38  % [INFO] 	 nitpick registered as external prover. 
% 1.83/1.38  % [INFO] 	 Scanning for conjecture ... 
% 2.25/1.51  % [INFO] 	 Found a conjecture (or negated_conjecture) and 3 axioms. Running axiom selection ... 
% 2.25/1.53  % [INFO] 	 Axiom selection finished. Selected 3 axioms (removed 0 axioms). 
% 2.25/1.53  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.25/1.53  % [INFO] 	 Type checking passed. 
% 2.34/1.53  % [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 ... 
% 51.04/8.39  % [INFO] 	 Killing All external provers ... 
% 51.04/8.41  % Time passed: 7859ms (effective reasoning time: 7247ms)
% 51.04/8.41  % 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)>
% 51.04/8.42  % Axioms used in derivation (2): a3, a2
% 51.04/8.42  % No. of inferences in proof: 59
% 51.04/8.42  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 7859 ms resp. 7247 ms w/o parsing
% 51.24/8.55  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 51.24/8.55  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------