TSTP Solution File: PUZ018-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PUZ018-1 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n025.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  : 600s
% DateTime : Mon Jul 18 18:19:17 EDT 2022

% Result   : Unsatisfiable 0.21s 0.46s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   64
% Syntax   : Number of formulae    :  256 ( 190 unt;  15 typ;   0 def)
%            Number of atoms       : 1124 ( 298 equ;   0 cnn)
%            Maximal formula atoms :    7 (   4 avg)
%            Number of connectives : 1444 ( 232   ~; 287   |;   0   &; 925   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   18 (  15 usr;  12 con; 0-2 aty)
%            Number of variables   :  208 (   0   ^ 208   !;   0   ?; 208   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_all_on,type,
    all_on: $i > $o ).

thf(tp_b,type,
    b: $i ).

thf(tp_c,type,
    c: $i ).

thf(tp_consecutive,type,
    consecutive: $i > $i > $o ).

thf(tp_friday,type,
    friday: $i ).

thf(tp_monday,type,
    monday: $i ).

thf(tp_on,type,
    on: $i > $i > $o ).

thf(tp_same_day,type,
    same_day: $i > $i > $o ).

thf(tp_same_person,type,
    same_person: $i > $i > $o ).

thf(tp_saturday,type,
    saturday: $i ).

thf(tp_sunday,type,
    sunday: $i ).

thf(tp_thursday,type,
    thursday: $i ).

thf(tp_tuesday,type,
    tuesday: $i ).

thf(tp_wednesday,type,
    wednesday: $i ).

thf(1,axiom,
    ~ ( same_day @ friday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',friday_not_saturday) ).

thf(2,axiom,
    ~ ( same_day @ thursday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_not_saturday) ).

thf(3,axiom,
    ~ ( same_day @ thursday @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_not_friday) ).

thf(4,axiom,
    ~ ( same_day @ wednesday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wednesday_not_saturday) ).

thf(5,axiom,
    ~ ( same_day @ wednesday @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wednesday_not_friday) ).

thf(6,axiom,
    ~ ( same_day @ wednesday @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wednesday_not_thursday) ).

thf(7,axiom,
    ~ ( same_day @ tuesday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_not_saturday) ).

thf(8,axiom,
    ~ ( same_day @ tuesday @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_not_friday) ).

thf(9,axiom,
    ~ ( same_day @ tuesday @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_not_thursday) ).

thf(10,axiom,
    ~ ( same_day @ tuesday @ wednesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_not_wednesday) ).

thf(11,axiom,
    ~ ( same_day @ monday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_not_saturday) ).

thf(12,axiom,
    ~ ( same_day @ monday @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_not_friday) ).

thf(13,axiom,
    ~ ( same_day @ monday @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_not_thursday) ).

thf(14,axiom,
    ~ ( same_day @ monday @ wednesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_not_wednesday) ).

thf(15,axiom,
    ~ ( same_day @ monday @ tuesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_not_tuesday) ).

thf(16,axiom,
    ~ ( same_day @ sunday @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_saturday) ).

thf(17,axiom,
    ~ ( same_day @ sunday @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_friday) ).

thf(18,axiom,
    ~ ( same_day @ sunday @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_thursday) ).

thf(19,axiom,
    ~ ( same_day @ sunday @ wednesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_wednesday) ).

thf(20,axiom,
    ~ ( same_day @ sunday @ tuesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_tuesday) ).

thf(21,axiom,
    ~ ( same_day @ sunday @ monday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_monday) ).

thf(22,axiom,
    ! [X: $i] : ( same_day @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_for_same_day) ).

thf(23,axiom,
    ~ ( same_person @ b @ c ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_not_c) ).

thf(24,axiom,
    ~ ( same_person @ a @ c ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_not_c) ).

thf(25,axiom,
    ~ ( same_person @ a @ b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_not_b) ).

thf(26,axiom,
    ! [X: $i] : ( same_person @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_for_same_person) ).

thf(27,axiom,
    consecutive @ saturday @ sunday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_follows_saturday) ).

thf(28,axiom,
    consecutive @ friday @ saturday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',staurday_follows_friday) ).

thf(29,axiom,
    consecutive @ thursday @ friday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',friday_follows_thursday) ).

thf(30,axiom,
    consecutive @ wednesday @ thursday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_follows_wednesday) ).

thf(31,axiom,
    consecutive @ tuesday @ wednesday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wednesday_follows_tuesday) ).

thf(32,axiom,
    consecutive @ monday @ tuesday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_follows_monday) ).

thf(33,axiom,
    consecutive @ sunday @ monday,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_follows_sunday) ).

thf(34,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( all_on @ X )
      | ~ ( all_on @ Y )
      | ( same_day @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_well_defined) ).

thf(35,axiom,
    ! [X: $i] :
      ( ( all_on @ X )
      | ~ ( on @ a @ X )
      | ~ ( on @ b @ X )
      | ~ ( on @ c @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on) ).

thf(36,axiom,
    ! [X: $i] :
      ( ~ ( all_on @ X )
      | ( on @ c @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_c_on) ).

thf(37,axiom,
    ! [X: $i] :
      ( ~ ( all_on @ X )
      | ( on @ b @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_b_on) ).

thf(38,axiom,
    ! [X: $i] :
      ( ~ ( all_on @ X )
      | ( on @ a @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_a_on) ).

thf(39,axiom,
    ~ ( on @ c @ sunday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_off_sunday) ).

thf(40,axiom,
    ~ ( on @ b @ saturday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_off_saturday) ).

thf(41,axiom,
    ~ ( on @ b @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_off_thursday) ).

thf(42,axiom,
    ~ ( on @ a @ thursday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_thursday) ).

thf(43,axiom,
    ~ ( on @ a @ tuesday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_tuesday) ).

thf(44,axiom,
    ~ ( on @ a @ sunday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_sunday) ).

thf(45,axiom,
    ! [X: $i,Y: $i,Z: $i,W: $i] :
      ( ( on @ X @ Y )
      | ( on @ X @ Z )
      | ( on @ W @ Y )
      | ( on @ W @ Z )
      | ( same_person @ X @ W )
      | ( same_day @ Y @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_two_off_twice_together) ).

thf(46,axiom,
    ! [X: $i,Y: $i,Z: $i,W: $i,U: $i] :
      ( ~ ( consecutive @ X @ Y )
      | ~ ( consecutive @ Y @ Z )
      | ~ ( consecutive @ Z @ W )
      | ~ ( on @ U @ X )
      | ~ ( on @ U @ Y )
      | ~ ( on @ U @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_on_for_3_days) ).

thf(47,axiom,
    ( ( all_on @ sunday )
    | ( all_on @ monday )
    | ( all_on @ tuesday )
    | ( all_on @ wednesday )
    | ( all_on @ thursday )
    | ( all_on @ friday )
    | ( all_on @ saturday ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_one_day) ).

thf(48,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(49,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[48]) ).

thf(50,negated_conjecture,
    ~ ( all_on @ friday ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_all_on_friday) ).

thf(51,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[49]) ).

thf(52,plain,
    ( ( ~ ( same_day @ friday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(53,plain,
    ( ( ~ ( same_day @ thursday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(54,plain,
    ( ( ~ ( same_day @ thursday @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(55,plain,
    ( ( ~ ( same_day @ wednesday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(56,plain,
    ( ( ~ ( same_day @ wednesday @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(57,plain,
    ( ( ~ ( same_day @ wednesday @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(58,plain,
    ( ( ~ ( same_day @ tuesday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(59,plain,
    ( ( ~ ( same_day @ tuesday @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(60,plain,
    ( ( ~ ( same_day @ tuesday @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(61,plain,
    ( ( ~ ( same_day @ tuesday @ wednesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(62,plain,
    ( ( ~ ( same_day @ monday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(63,plain,
    ( ( ~ ( same_day @ monday @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(64,plain,
    ( ( ~ ( same_day @ monday @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(65,plain,
    ( ( ~ ( same_day @ monday @ wednesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(66,plain,
    ( ( ~ ( same_day @ monday @ tuesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(67,plain,
    ( ( ~ ( same_day @ sunday @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(68,plain,
    ( ( ~ ( same_day @ sunday @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(69,plain,
    ( ( ~ ( same_day @ sunday @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(70,plain,
    ( ( ~ ( same_day @ sunday @ wednesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(71,plain,
    ( ( ~ ( same_day @ sunday @ tuesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(72,plain,
    ( ( ~ ( same_day @ sunday @ monday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(73,plain,
    ( ( ! [X: $i] : ( same_day @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(74,plain,
    ( ( ~ ( same_person @ b @ c ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(75,plain,
    ( ( ~ ( same_person @ a @ c ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(76,plain,
    ( ( ~ ( same_person @ a @ b ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(77,plain,
    ( ( ! [X: $i] : ( same_person @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(78,plain,
    ( ( consecutive @ saturday @ sunday )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(79,plain,
    ( ( consecutive @ friday @ saturday )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(80,plain,
    ( ( consecutive @ thursday @ friday )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(81,plain,
    ( ( consecutive @ wednesday @ thursday )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(82,plain,
    ( ( consecutive @ tuesday @ wednesday )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(83,plain,
    ( ( consecutive @ monday @ tuesday )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(84,plain,
    ( ( consecutive @ sunday @ monday )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(85,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( all_on @ X )
          | ~ ( all_on @ Y )
          | ( same_day @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(86,plain,
    ( ( ! [X: $i] :
          ( ( all_on @ X )
          | ~ ( on @ a @ X )
          | ~ ( on @ b @ X )
          | ~ ( on @ c @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(87,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ c @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(88,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ b @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(89,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ a @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(90,plain,
    ( ( ~ ( on @ c @ sunday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(91,plain,
    ( ( ~ ( on @ b @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(92,plain,
    ( ( ~ ( on @ b @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(93,plain,
    ( ( ~ ( on @ a @ thursday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(94,plain,
    ( ( ~ ( on @ a @ tuesday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(95,plain,
    ( ( ~ ( on @ a @ sunday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(96,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,W: $i] :
          ( ( on @ X @ Y )
          | ( on @ X @ Z )
          | ( on @ W @ Y )
          | ( on @ W @ Z )
          | ( same_person @ X @ W )
          | ( same_day @ Y @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(97,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,W: $i,U: $i] :
          ( ~ ( consecutive @ X @ Y )
          | ~ ( consecutive @ Y @ Z )
          | ~ ( consecutive @ Z @ W )
          | ~ ( on @ U @ X )
          | ~ ( on @ U @ Y )
          | ~ ( on @ U @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(98,plain,
    ( ( ( all_on @ sunday )
      | ( all_on @ monday )
      | ( all_on @ tuesday )
      | ( all_on @ wednesday )
      | ( all_on @ thursday )
      | ( all_on @ friday )
      | ( all_on @ saturday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(99,plain,
    ( ( ~ ( all_on @ friday ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(100,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[51]) ).

thf(101,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ! [Y: $i] :
              ( ~ ( all_on @ Y )
              | ( same_day @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(102,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( on @ X @ Y )
          | ! [Z: $i] :
              ( ( on @ X @ Z )
              | ! [W: $i] :
                  ( ( on @ W @ Y )
                  | ( on @ W @ Z )
                  | ( same_day @ Y @ Z )
                  | ( same_person @ X @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(103,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( consecutive @ X @ Y )
          | ~ ( consecutive @ Y @ Z )
          | ! [W: $i] :
              ~ ( consecutive @ Z @ W )
          | ! [U: $i] :
              ( ~ ( on @ U @ X )
              | ~ ( on @ U @ Y )
              | ~ ( on @ U @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(104,plain,
    ( ( ~ ( all_on @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(105,plain,
    ( ( ( all_on @ sunday )
      | ( all_on @ monday )
      | ( all_on @ tuesday )
      | ( all_on @ wednesday )
      | ( all_on @ thursday )
      | ( all_on @ friday )
      | ( all_on @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(106,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( consecutive @ X @ Y )
          | ~ ( consecutive @ Y @ Z )
          | ! [W: $i] :
              ~ ( consecutive @ Z @ W )
          | ! [U: $i] :
              ( ~ ( on @ U @ X )
              | ~ ( on @ U @ Y )
              | ~ ( on @ U @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(107,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( on @ X @ Y )
          | ! [Z: $i] :
              ( ( on @ X @ Z )
              | ! [W: $i] :
                  ( ( on @ W @ Y )
                  | ( on @ W @ Z )
                  | ( same_day @ Y @ Z )
                  | ( same_person @ X @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(108,plain,
    ( ( ~ ( on @ a @ sunday ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(109,plain,
    ( ( ~ ( on @ a @ tuesday ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(110,plain,
    ( ( ~ ( on @ a @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(111,plain,
    ( ( ~ ( on @ b @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(112,plain,
    ( ( ~ ( on @ b @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(113,plain,
    ( ( ~ ( on @ c @ sunday ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(114,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ a @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(115,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ b @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(116,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ( on @ c @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(117,plain,
    ( ( ! [X: $i] :
          ( ( all_on @ X )
          | ~ ( on @ a @ X )
          | ~ ( on @ b @ X )
          | ~ ( on @ c @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(118,plain,
    ( ( ! [X: $i] :
          ( ~ ( all_on @ X )
          | ! [Y: $i] :
              ( ~ ( all_on @ Y )
              | ( same_day @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(119,plain,
    ( ( consecutive @ sunday @ monday )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(120,plain,
    ( ( consecutive @ monday @ tuesday )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(121,plain,
    ( ( consecutive @ tuesday @ wednesday )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(122,plain,
    ( ( consecutive @ wednesday @ thursday )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(123,plain,
    ( ( consecutive @ thursday @ friday )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(124,plain,
    ( ( consecutive @ friday @ saturday )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(125,plain,
    ( ( consecutive @ saturday @ sunday )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(126,plain,
    ( ( ! [X: $i] : ( same_person @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(127,plain,
    ( ( ~ ( same_person @ a @ b ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(128,plain,
    ( ( ~ ( same_person @ a @ c ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(129,plain,
    ( ( ~ ( same_person @ b @ c ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(130,plain,
    ( ( ! [X: $i] : ( same_day @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(131,plain,
    ( ( ~ ( same_day @ sunday @ monday ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(132,plain,
    ( ( ~ ( same_day @ sunday @ tuesday ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(133,plain,
    ( ( ~ ( same_day @ sunday @ wednesday ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(134,plain,
    ( ( ~ ( same_day @ sunday @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(135,plain,
    ( ( ~ ( same_day @ sunday @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(136,plain,
    ( ( ~ ( same_day @ sunday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(137,plain,
    ( ( ~ ( same_day @ monday @ tuesday ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(138,plain,
    ( ( ~ ( same_day @ monday @ wednesday ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(139,plain,
    ( ( ~ ( same_day @ monday @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(140,plain,
    ( ( ~ ( same_day @ monday @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(141,plain,
    ( ( ~ ( same_day @ monday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(142,plain,
    ( ( ~ ( same_day @ tuesday @ wednesday ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(143,plain,
    ( ( ~ ( same_day @ tuesday @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(144,plain,
    ( ( ~ ( same_day @ tuesday @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(145,plain,
    ( ( ~ ( same_day @ tuesday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(146,plain,
    ( ( ~ ( same_day @ wednesday @ thursday ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(147,plain,
    ( ( ~ ( same_day @ wednesday @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(148,plain,
    ( ( ~ ( same_day @ wednesday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(149,plain,
    ( ( ~ ( same_day @ thursday @ friday ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(150,plain,
    ( ( ~ ( same_day @ thursday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(151,plain,
    ( ( ~ ( same_day @ friday @ saturday ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(152,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(153,plain,
    ( ( all_on @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(154,plain,
    ( ( ( all_on @ sunday )
      = $true )
    | ( ( ( all_on @ monday )
        | ( all_on @ tuesday )
        | ( all_on @ wednesday )
        | ( all_on @ thursday )
        | ( all_on @ friday )
        | ( all_on @ saturday ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(155,plain,
    ! [SV1: $i] :
      ( ( ! [SY17: $i,SY18: $i] :
            ( ~ ( consecutive @ SV1 @ SY17 )
            | ~ ( consecutive @ SY17 @ SY18 )
            | ! [W: $i] :
                ~ ( consecutive @ SY18 @ W )
            | ! [SY20: $i] :
                ( ~ ( on @ SY20 @ SV1 )
                | ~ ( on @ SY20 @ SY17 )
                | ~ ( on @ SY20 @ SY18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(156,plain,
    ! [SV2: $i] :
      ( ( ! [SY21: $i] :
            ( ( on @ SV2 @ SY21 )
            | ! [SY22: $i] :
                ( ( on @ SV2 @ SY22 )
                | ! [SY23: $i] :
                    ( ( on @ SY23 @ SY21 )
                    | ( on @ SY23 @ SY22 )
                    | ( same_day @ SY21 @ SY22 )
                    | ( same_person @ SV2 @ SY23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(157,plain,
    ( ( on @ a @ sunday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(158,plain,
    ( ( on @ a @ tuesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(159,plain,
    ( ( on @ a @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(160,plain,
    ( ( on @ b @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(161,plain,
    ( ( on @ b @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(162,plain,
    ( ( on @ c @ sunday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(163,plain,
    ! [SV3: $i] :
      ( ( ~ ( all_on @ SV3 )
        | ( on @ a @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(164,plain,
    ! [SV4: $i] :
      ( ( ~ ( all_on @ SV4 )
        | ( on @ b @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(165,plain,
    ! [SV5: $i] :
      ( ( ~ ( all_on @ SV5 )
        | ( on @ c @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(166,plain,
    ! [SV6: $i] :
      ( ( ( all_on @ SV6 )
        | ~ ( on @ a @ SV6 )
        | ~ ( on @ b @ SV6 )
        | ~ ( on @ c @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(167,plain,
    ! [SV7: $i] :
      ( ( ~ ( all_on @ SV7 )
        | ! [SY24: $i] :
            ( ~ ( all_on @ SY24 )
            | ( same_day @ SV7 @ SY24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(168,plain,
    ! [SV8: $i] :
      ( ( same_person @ SV8 @ SV8 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(169,plain,
    ( ( same_person @ a @ b )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(170,plain,
    ( ( same_person @ a @ c )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(171,plain,
    ( ( same_person @ b @ c )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(172,plain,
    ! [SV9: $i] :
      ( ( same_day @ SV9 @ SV9 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(173,plain,
    ( ( same_day @ sunday @ monday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(174,plain,
    ( ( same_day @ sunday @ tuesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(175,plain,
    ( ( same_day @ sunday @ wednesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(176,plain,
    ( ( same_day @ sunday @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(177,plain,
    ( ( same_day @ sunday @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(178,plain,
    ( ( same_day @ sunday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(179,plain,
    ( ( same_day @ monday @ tuesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(180,plain,
    ( ( same_day @ monday @ wednesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(181,plain,
    ( ( same_day @ monday @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(182,plain,
    ( ( same_day @ monday @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(183,plain,
    ( ( same_day @ monday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(184,plain,
    ( ( same_day @ tuesday @ wednesday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(185,plain,
    ( ( same_day @ tuesday @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(186,plain,
    ( ( same_day @ tuesday @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(187,plain,
    ( ( same_day @ tuesday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(188,plain,
    ( ( same_day @ wednesday @ thursday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(189,plain,
    ( ( same_day @ wednesday @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(190,plain,
    ( ( same_day @ wednesday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(191,plain,
    ( ( same_day @ thursday @ friday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[149]) ).

thf(192,plain,
    ( ( same_day @ thursday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(193,plain,
    ( ( same_day @ friday @ saturday )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(194,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(195,plain,
    ( ( ( all_on @ monday )
      = $true )
    | ( ( ( all_on @ tuesday )
        | ( all_on @ wednesday )
        | ( all_on @ thursday )
        | ( all_on @ friday )
        | ( all_on @ saturday ) )
      = $true )
    | ( ( all_on @ sunday )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(196,plain,
    ! [SV10: $i,SV1: $i] :
      ( ( ! [SY25: $i] :
            ( ~ ( consecutive @ SV1 @ SV10 )
            | ~ ( consecutive @ SV10 @ SY25 )
            | ! [W: $i] :
                ~ ( consecutive @ SY25 @ W )
            | ! [SY27: $i] :
                ( ~ ( on @ SY27 @ SV1 )
                | ~ ( on @ SY27 @ SV10 )
                | ~ ( on @ SY27 @ SY25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(197,plain,
    ! [SV11: $i,SV2: $i] :
      ( ( ( on @ SV2 @ SV11 )
        | ! [SY28: $i] :
            ( ( on @ SV2 @ SY28 )
            | ! [SY29: $i] :
                ( ( on @ SY29 @ SV11 )
                | ( on @ SY29 @ SY28 )
                | ( same_day @ SV11 @ SY28 )
                | ( same_person @ SV2 @ SY29 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[156]) ).

thf(198,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( all_on @ SV3 ) )
        = $true )
      | ( ( on @ a @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(199,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( all_on @ SV4 ) )
        = $true )
      | ( ( on @ b @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[164]) ).

thf(200,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( all_on @ SV5 ) )
        = $true )
      | ( ( on @ c @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(201,plain,
    ! [SV6: $i] :
      ( ( ( all_on @ SV6 )
        = $true )
      | ( ( ~ ( on @ a @ SV6 )
          | ~ ( on @ b @ SV6 )
          | ~ ( on @ c @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(202,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( all_on @ SV7 ) )
        = $true )
      | ( ( ! [SY24: $i] :
              ( ~ ( all_on @ SY24 )
              | ( same_day @ SV7 @ SY24 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(203,plain,
    ( ( ( all_on @ tuesday )
      = $true )
    | ( ( ( all_on @ wednesday )
        | ( all_on @ thursday )
        | ( all_on @ friday )
        | ( all_on @ saturday ) )
      = $true )
    | ( ( all_on @ monday )
      = $true )
    | ( ( all_on @ sunday )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[195]) ).

thf(204,plain,
    ! [SV12: $i,SV10: $i,SV1: $i] :
      ( ( ~ ( consecutive @ SV1 @ SV10 )
        | ~ ( consecutive @ SV10 @ SV12 )
        | ! [SY30: $i] :
            ~ ( consecutive @ SV12 @ SY30 )
        | ! [SY31: $i] :
            ( ~ ( on @ SY31 @ SV1 )
            | ~ ( on @ SY31 @ SV10 )
            | ~ ( on @ SY31 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(205,plain,
    ! [SV11: $i,SV2: $i] :
      ( ( ( on @ SV2 @ SV11 )
        = $true )
      | ( ( ! [SY28: $i] :
              ( ( on @ SV2 @ SY28 )
              | ! [SY29: $i] :
                  ( ( on @ SY29 @ SV11 )
                  | ( on @ SY29 @ SY28 )
                  | ( same_day @ SV11 @ SY28 )
                  | ( same_person @ SV2 @ SY29 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[197]) ).

thf(206,plain,
    ! [SV3: $i] :
      ( ( ( all_on @ SV3 )
        = $false )
      | ( ( on @ a @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(207,plain,
    ! [SV4: $i] :
      ( ( ( all_on @ SV4 )
        = $false )
      | ( ( on @ b @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[199]) ).

thf(208,plain,
    ! [SV5: $i] :
      ( ( ( all_on @ SV5 )
        = $false )
      | ( ( on @ c @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(209,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( on @ a @ SV6 ) )
        = $true )
      | ( ( ~ ( on @ b @ SV6 )
          | ~ ( on @ c @ SV6 ) )
        = $true )
      | ( ( all_on @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(210,plain,
    ! [SV7: $i] :
      ( ( ( all_on @ SV7 )
        = $false )
      | ( ( ! [SY24: $i] :
              ( ~ ( all_on @ SY24 )
              | ( same_day @ SV7 @ SY24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(211,plain,
    ( ( ( all_on @ wednesday )
      = $true )
    | ( ( ( all_on @ thursday )
        | ( all_on @ friday )
        | ( all_on @ saturday ) )
      = $true )
    | ( ( all_on @ tuesday )
      = $true )
    | ( ( all_on @ monday )
      = $true )
    | ( ( all_on @ sunday )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(212,plain,
    ! [SV12: $i,SV10: $i,SV1: $i] :
      ( ( ( ~ ( consecutive @ SV1 @ SV10 ) )
        = $true )
      | ( ( ~ ( consecutive @ SV10 @ SV12 )
          | ! [SY30: $i] :
              ~ ( consecutive @ SV12 @ SY30 )
          | ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(213,plain,
    ! [SV11: $i,SV13: $i,SV2: $i] :
      ( ( ( ( on @ SV2 @ SV13 )
          | ! [SY32: $i] :
              ( ( on @ SY32 @ SV11 )
              | ( on @ SY32 @ SV13 )
              | ( same_day @ SV11 @ SV13 )
              | ( same_person @ SV2 @ SY32 ) ) )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(214,plain,
    ! [SV6: $i] :
      ( ( ( on @ a @ SV6 )
        = $false )
      | ( ( ~ ( on @ b @ SV6 )
          | ~ ( on @ c @ SV6 ) )
        = $true )
      | ( ( all_on @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[209]) ).

thf(215,plain,
    ! [SV7: $i,SV14: $i] :
      ( ( ( ~ ( all_on @ SV14 )
          | ( same_day @ SV7 @ SV14 ) )
        = $true )
      | ( ( all_on @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[210]) ).

thf(216,plain,
    ( ( ( all_on @ thursday )
      = $true )
    | ( ( ( all_on @ friday )
        | ( all_on @ saturday ) )
      = $true )
    | ( ( all_on @ wednesday )
      = $true )
    | ( ( all_on @ tuesday )
      = $true )
    | ( ( all_on @ monday )
      = $true )
    | ( ( all_on @ sunday )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[211]) ).

thf(217,plain,
    ! [SV12: $i,SV10: $i,SV1: $i] :
      ( ( ( consecutive @ SV1 @ SV10 )
        = $false )
      | ( ( ~ ( consecutive @ SV10 @ SV12 )
          | ! [SY30: $i] :
              ~ ( consecutive @ SV12 @ SY30 )
          | ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(218,plain,
    ! [SV11: $i,SV13: $i,SV2: $i] :
      ( ( ( on @ SV2 @ SV13 )
        = $true )
      | ( ( ! [SY32: $i] :
              ( ( on @ SY32 @ SV11 )
              | ( on @ SY32 @ SV13 )
              | ( same_day @ SV11 @ SV13 )
              | ( same_person @ SV2 @ SY32 ) ) )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(219,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( on @ b @ SV6 ) )
        = $true )
      | ( ( ~ ( on @ c @ SV6 ) )
        = $true )
      | ( ( on @ a @ SV6 )
        = $false )
      | ( ( all_on @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[214]) ).

thf(220,plain,
    ! [SV7: $i,SV14: $i] :
      ( ( ( ~ ( all_on @ SV14 ) )
        = $true )
      | ( ( same_day @ SV7 @ SV14 )
        = $true )
      | ( ( all_on @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[215]) ).

thf(221,plain,
    ( ( ( all_on @ friday )
      = $true )
    | ( ( all_on @ saturday )
      = $true )
    | ( ( all_on @ thursday )
      = $true )
    | ( ( all_on @ wednesday )
      = $true )
    | ( ( all_on @ tuesday )
      = $true )
    | ( ( all_on @ monday )
      = $true )
    | ( ( all_on @ sunday )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(222,plain,
    ! [SV1: $i,SV12: $i,SV10: $i] :
      ( ( ( ~ ( consecutive @ SV10 @ SV12 ) )
        = $true )
      | ( ( ! [SY30: $i] :
              ~ ( consecutive @ SV12 @ SY30 )
          | ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[217]) ).

thf(223,plain,
    ! [SV2: $i,SV13: $i,SV11: $i,SV15: $i] :
      ( ( ( ( on @ SV15 @ SV11 )
          | ( on @ SV15 @ SV13 )
          | ( same_day @ SV11 @ SV13 )
          | ( same_person @ SV2 @ SV15 ) )
        = $true )
      | ( ( on @ SV2 @ SV13 )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(224,plain,
    ! [SV6: $i] :
      ( ( ( on @ b @ SV6 )
        = $false )
      | ( ( ~ ( on @ c @ SV6 ) )
        = $true )
      | ( ( on @ a @ SV6 )
        = $false )
      | ( ( all_on @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[219]) ).

thf(225,plain,
    ! [SV7: $i,SV14: $i] :
      ( ( ( all_on @ SV14 )
        = $false )
      | ( ( same_day @ SV7 @ SV14 )
        = $true )
      | ( ( all_on @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[220]) ).

thf(226,plain,
    ! [SV1: $i,SV12: $i,SV10: $i] :
      ( ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( ! [SY30: $i] :
              ~ ( consecutive @ SV12 @ SY30 )
          | ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[222]) ).

thf(227,plain,
    ! [SV2: $i,SV13: $i,SV11: $i,SV15: $i] :
      ( ( ( on @ SV15 @ SV11 )
        = $true )
      | ( ( ( on @ SV15 @ SV13 )
          | ( same_day @ SV11 @ SV13 )
          | ( same_person @ SV2 @ SV15 ) )
        = $true )
      | ( ( on @ SV2 @ SV13 )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(228,plain,
    ! [SV6: $i] :
      ( ( ( on @ c @ SV6 )
        = $false )
      | ( ( on @ b @ SV6 )
        = $false )
      | ( ( on @ a @ SV6 )
        = $false )
      | ( ( all_on @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[224]) ).

thf(229,plain,
    ! [SV10: $i,SV1: $i,SV12: $i] :
      ( ( ( ! [SY30: $i] :
              ~ ( consecutive @ SV12 @ SY30 ) )
        = $true )
      | ( ( ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[226]) ).

thf(230,plain,
    ! [SV2: $i,SV11: $i,SV13: $i,SV15: $i] :
      ( ( ( on @ SV15 @ SV13 )
        = $true )
      | ( ( ( same_day @ SV11 @ SV13 )
          | ( same_person @ SV2 @ SV15 ) )
        = $true )
      | ( ( on @ SV15 @ SV11 )
        = $true )
      | ( ( on @ SV2 @ SV13 )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(231,plain,
    ! [SV10: $i,SV1: $i,SV16: $i,SV12: $i] :
      ( ( ( ~ ( consecutive @ SV12 @ SV16 ) )
        = $true )
      | ( ( ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[229]) ).

thf(232,plain,
    ! [SV15: $i,SV2: $i,SV13: $i,SV11: $i] :
      ( ( ( same_day @ SV11 @ SV13 )
        = $true )
      | ( ( same_person @ SV2 @ SV15 )
        = $true )
      | ( ( on @ SV15 @ SV13 )
        = $true )
      | ( ( on @ SV15 @ SV11 )
        = $true )
      | ( ( on @ SV2 @ SV13 )
        = $true )
      | ( ( on @ SV2 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(233,plain,
    ! [SV10: $i,SV1: $i,SV16: $i,SV12: $i] :
      ( ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( ! [SY31: $i] :
              ( ~ ( on @ SY31 @ SV1 )
              | ~ ( on @ SY31 @ SV10 )
              | ~ ( on @ SY31 @ SV12 ) ) )
        = $true )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(234,plain,
    ! [SV16: $i,SV12: $i,SV10: $i,SV1: $i,SV17: $i] :
      ( ( ( ~ ( on @ SV17 @ SV1 )
          | ~ ( on @ SV17 @ SV10 )
          | ~ ( on @ SV17 @ SV12 ) )
        = $true )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(235,plain,
    ! [SV16: $i,SV12: $i,SV10: $i,SV1: $i,SV17: $i] :
      ( ( ( ~ ( on @ SV17 @ SV1 ) )
        = $true )
      | ( ( ~ ( on @ SV17 @ SV10 )
          | ~ ( on @ SV17 @ SV12 ) )
        = $true )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[234]) ).

thf(236,plain,
    ! [SV16: $i,SV12: $i,SV10: $i,SV1: $i,SV17: $i] :
      ( ( ( on @ SV17 @ SV1 )
        = $false )
      | ( ( ~ ( on @ SV17 @ SV10 )
          | ~ ( on @ SV17 @ SV12 ) )
        = $true )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(237,plain,
    ! [SV16: $i,SV1: $i,SV12: $i,SV10: $i,SV17: $i] :
      ( ( ( ~ ( on @ SV17 @ SV10 ) )
        = $true )
      | ( ( ~ ( on @ SV17 @ SV12 ) )
        = $true )
      | ( ( on @ SV17 @ SV1 )
        = $false )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(238,plain,
    ! [SV16: $i,SV1: $i,SV12: $i,SV10: $i,SV17: $i] :
      ( ( ( on @ SV17 @ SV10 )
        = $false )
      | ( ( ~ ( on @ SV17 @ SV12 ) )
        = $true )
      | ( ( on @ SV17 @ SV1 )
        = $false )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[237]) ).

thf(239,plain,
    ! [SV16: $i,SV1: $i,SV10: $i,SV12: $i,SV17: $i] :
      ( ( ( on @ SV17 @ SV12 )
        = $false )
      | ( ( on @ SV17 @ SV10 )
        = $false )
      | ( ( on @ SV17 @ SV1 )
        = $false )
      | ( ( consecutive @ SV12 @ SV16 )
        = $false )
      | ( ( consecutive @ SV10 @ SV12 )
        = $false )
      | ( ( consecutive @ SV1 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(240,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[119,239,232,228,225,221,208,207,206,194,193,192,191,190,189,188,187,186,185,184,183,182,181,180,179,178,177,176,175,174,173,172,171,170,169,168,162,161,160,159,158,157,153,125,124,123,122,121,120]) ).

thf(241,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[240]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ018-1 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.34  % Computer : n025.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun May 29 00:37:41 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.21/0.36  
% 0.21/0.36   No.of.Axioms: 48
% 0.21/0.36  
% 0.21/0.36   Length.of.Defs: 0
% 0.21/0.36  
% 0.21/0.36   Contains.Choice.Funs: false
% 0.21/0.37  (rf:0,axioms:48,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:50,loop_count:0,foatp_calls:0,translation:fof_full)........
% 0.21/0.46  
% 0.21/0.46  ********************************
% 0.21/0.46  *   All subproblems solved!    *
% 0.21/0.46  ********************************
% 0.21/0.46  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:48,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:240,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.21/0.48  
% 0.21/0.48  %**** Beginning of derivation protocol ****
% 0.21/0.48  % SZS output start CNFRefutation
% See solution above
% 0.21/0.48  
% 0.21/0.48  %**** End of derivation protocol ****
% 0.21/0.48  %**** no. of clauses in derivation: 241 ****
% 0.21/0.48  %**** clause counter: 240 ****
% 0.21/0.48  
% 0.21/0.48  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:48,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:240,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------