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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : PUZ078+1 : TPTP v9.3.1. Released v3.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 08:54:27 AM UTC 2026

% Result   : Theorem 183.10s 183.41s
% Output   : Proof 183.17s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(days_of_week,axiom,
    ! [X] :
      ( X = sunday
      | X = saturday
      | X = friday
      | X = thursday
      | X = wednesday
      | X = tuesday
      | X = monday ),
    file('theBenchmark.p',days_of_week) ).

fof(uniquenames,axiom,
    ( saturday != sunday
    & friday != sunday
    & friday != saturday
    & thursday != sunday
    & thursday != saturday
    & thursday != friday
    & wednesday != sunday
    & wednesday != saturday
    & wednesday != friday
    & wednesday != thursday
    & tuesday != sunday
    & tuesday != saturday
    & tuesday != friday
    & tuesday != thursday
    & tuesday != wednesday
    & monday != sunday
    & monday != saturday
    & monday != friday
    & monday != thursday
    & monday != wednesday
    & monday != tuesday ),
    file('theBenchmark.p',uniquenames) ).

fof(truth_unique,axiom,
    ! [X,Y] :
      ( ( truthday(Y)
        & truthday(X) )
     => X = Y ),
    file('theBenchmark.p',truth_unique) ).

fof(day1_unique,axiom,
    ! [X,Y] :
      ( ( day1(Y)
        & day1(X) )
     => X = Y ),
    file('theBenchmark.p',day1_unique) ).

fof(day2_unique,axiom,
    ! [X,Y] :
      ( ( day2(Y)
        & day2(X) )
     => X = Y ),
    file('theBenchmark.p',day2_unique) ).

fof(day3_unique,axiom,
    ! [X,Y] :
      ( ( day3(Y)
        & day3(X) )
     => X = Y ),
    file('theBenchmark.p',day3_unique) ).

fof(truth_once,axiom,
    ? [X] : truthday(X),
    file('theBenchmark.p',truth_once) ).

fof(day1_once,axiom,
    ? [X] : day1(X),
    file('theBenchmark.p',day1_once) ).

fof(day2_once,axiom,
    ? [X] : day2(X),
    file('theBenchmark.p',day2_once) ).

fof(day3_once,axiom,
    ? [X] : day3(X),
    file('theBenchmark.p',day3_once) ).

fof(monday_follows_sunday,axiom,
    consecutive(sunday) = monday,
    file('theBenchmark.p',monday_follows_sunday) ).

fof(tuesday_follows_monday,axiom,
    consecutive(monday) = tuesday,
    file('theBenchmark.p',tuesday_follows_monday) ).

fof(wednesday_follows_tuesday,axiom,
    consecutive(tuesday) = wednesday,
    file('theBenchmark.p',wednesday_follows_tuesday) ).

fof(thursday_follows_wednesday,axiom,
    consecutive(wednesday) = thursday,
    file('theBenchmark.p',thursday_follows_wednesday) ).

fof(friday_follows_thursday,axiom,
    consecutive(thursday) = friday,
    file('theBenchmark.p',friday_follows_thursday) ).

fof(saturday_follows_friday,axiom,
    consecutive(friday) = saturday,
    file('theBenchmark.p',saturday_follows_friday) ).

fof(sunday_follows_saturday,axiom,
    consecutive(saturday) = sunday,
    file('theBenchmark.p',sunday_follows_saturday) ).

fof(day2_follows_day1,axiom,
    ! [X] :
      ( day1(X)
    <=> day2(consecutive(X)) ),
    file('theBenchmark.p',day2_follows_day1) ).

fof(day3_follows_day2,axiom,
    ! [X] :
      ( day2(X)
    <=> day3(consecutive(X)) ),
    file('theBenchmark.p',day3_follows_day2) ).

fof(statement1,axiom,
    ! [X] :
      ( day1(X)
     => ( truthday(X)
      <=> ( ~ truthday(tuesday)
          & ~ truthday(monday) ) ) ),
    file('theBenchmark.p',statement1) ).

fof(statement2,axiom,
    ! [X] :
      ( day2(X)
     => ( truthday(X)
      <=> ( day2(sunday)
          | day2(saturday)
          | day2(thursday) ) ) ),
    file('theBenchmark.p',statement2) ).

fof(statement3,axiom,
    ! [X] :
      ( day3(X)
     => ( truthday(X)
      <=> ( ~ truthday(friday)
          & ~ truthday(wednesday) ) ) ),
    file('theBenchmark.p',statement3) ).

fof(tuesday_leo_tells_truths,conjecture,
    truthday(tuesday),
    file('theBenchmark.p',tuesday_leo_tells_truths) ).

fof(f_1_1,plain,
    ! [X] :
      ( X = sunday
      | X = saturday
      | X = friday
      | X = thursday
      | X = wednesday
      | X = tuesday
      | X = monday ),
    inference(fof_nnf,[status(thm)],[days_of_week]) ).

fof(f_1_2,plain,
    ! [U_0] :
      ( U_0 = sunday
      | U_0 = saturday
      | U_0 = friday
      | U_0 = thursday
      | U_0 = wednesday
      | U_0 = tuesday
      | U_0 = monday ),
    inference(variable_rename,[status(thm)],[f_1_1]) ).

cnf(f_1_3,plain,
    ( U_0 = sunday
    | U_0 = saturday
    | U_0 = friday
    | U_0 = thursday
    | U_0 = wednesday
    | U_0 = tuesday
    | U_0 = monday ),
    inference(clausify,[status(thm)],[f_1_2]) ).

fof(f_2_1,plain,
    ( saturday != sunday
    & friday != sunday
    & friday != saturday
    & thursday != sunday
    & thursday != saturday
    & thursday != friday
    & wednesday != sunday
    & wednesday != saturday
    & wednesday != friday
    & wednesday != thursday
    & tuesday != sunday
    & tuesday != saturday
    & tuesday != friday
    & tuesday != thursday
    & tuesday != wednesday
    & monday != sunday
    & monday != saturday
    & monday != friday
    & monday != thursday
    & monday != wednesday
    & monday != tuesday ),
    inference(fof_nnf,[status(thm)],[uniquenames]) ).

cnf(f_2_2,plain,
    monday != tuesday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_3,plain,
    monday != wednesday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_4,plain,
    monday != thursday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_5,plain,
    monday != friday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_6,plain,
    monday != saturday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_7,plain,
    monday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_8,plain,
    tuesday != wednesday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_9,plain,
    tuesday != thursday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_10,plain,
    tuesday != friday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_11,plain,
    tuesday != saturday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_12,plain,
    tuesday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_13,plain,
    wednesday != thursday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_14,plain,
    wednesday != friday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_15,plain,
    wednesday != saturday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_16,plain,
    wednesday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_17,plain,
    thursday != friday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_18,plain,
    thursday != saturday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_19,plain,
    thursday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_20,plain,
    friday != saturday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_21,plain,
    friday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

cnf(f_2_22,plain,
    saturday != sunday,
    inference(clausify,[status(thm)],[f_2_1]) ).

fof(f_3_1,plain,
    ! [X,Y] :
      ( X = Y
      | ~ truthday(Y)
      | ~ truthday(X) ),
    inference(fof_nnf,[status(thm)],[truth_unique]) ).

fof(f_3_2,plain,
    ! [U_2,U_1] :
      ( U_2 = U_1
      | ~ truthday(U_1)
      | ~ truthday(U_2) ),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

cnf(f_3_3,plain,
    ( U_2 = U_1
    | ~ truthday(U_1)
    | ~ truthday(U_2) ),
    inference(clausify,[status(thm)],[f_3_2]) ).

fof(f_4_1,plain,
    ! [X,Y] :
      ( X = Y
      | ~ day1(Y)
      | ~ day1(X) ),
    inference(fof_nnf,[status(thm)],[day1_unique]) ).

fof(f_4_2,plain,
    ! [U_4,U_3] :
      ( U_4 = U_3
      | ~ day1(U_3)
      | ~ day1(U_4) ),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

cnf(f_4_3,plain,
    ( U_4 = U_3
    | ~ day1(U_3)
    | ~ day1(U_4) ),
    inference(clausify,[status(thm)],[f_4_2]) ).

fof(f_5_1,plain,
    ! [X,Y] :
      ( X = Y
      | ~ day2(Y)
      | ~ day2(X) ),
    inference(fof_nnf,[status(thm)],[day2_unique]) ).

fof(f_5_2,plain,
    ! [U_6,U_5] :
      ( U_6 = U_5
      | ~ day2(U_5)
      | ~ day2(U_6) ),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

cnf(f_5_3,plain,
    ( U_6 = U_5
    | ~ day2(U_5)
    | ~ day2(U_6) ),
    inference(clausify,[status(thm)],[f_5_2]) ).

fof(f_6_1,plain,
    ! [X,Y] :
      ( X = Y
      | ~ day3(Y)
      | ~ day3(X) ),
    inference(fof_nnf,[status(thm)],[day3_unique]) ).

fof(f_6_2,plain,
    ! [U_8,U_7] :
      ( U_8 = U_7
      | ~ day3(U_7)
      | ~ day3(U_8) ),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

cnf(f_6_3,plain,
    ( U_8 = U_7
    | ~ day3(U_7)
    | ~ day3(U_8) ),
    inference(clausify,[status(thm)],[f_6_2]) ).

fof(f_7_1,plain,
    ? [X] : truthday(X),
    inference(fof_nnf,[status(thm)],[truth_once]) ).

fof(f_7_2,plain,
    ? [U_9] : truthday(U_9),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

fof(f_7_3,plain,
    truthday(sK1),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_9,sK1)],[f_7_2]) ).

cnf(f_7_4,plain,
    truthday(sK1),
    inference(clausify,[status(thm)],[f_7_3]) ).

fof(f_8_1,plain,
    ? [X] : day1(X),
    inference(fof_nnf,[status(thm)],[day1_once]) ).

fof(f_8_2,plain,
    ? [U_10] : day1(U_10),
    inference(variable_rename,[status(thm)],[f_8_1]) ).

fof(f_8_3,plain,
    day1(sK2),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_10,sK2)],[f_8_2]) ).

cnf(f_8_4,plain,
    day1(sK2),
    inference(clausify,[status(thm)],[f_8_3]) ).

fof(f_9_1,plain,
    ? [X] : day2(X),
    inference(fof_nnf,[status(thm)],[day2_once]) ).

fof(f_9_2,plain,
    ? [U_11] : day2(U_11),
    inference(variable_rename,[status(thm)],[f_9_1]) ).

fof(f_9_3,plain,
    day2(sK3),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_11,sK3)],[f_9_2]) ).

cnf(f_9_4,plain,
    day2(sK3),
    inference(clausify,[status(thm)],[f_9_3]) ).

fof(f_10_1,plain,
    ? [X] : day3(X),
    inference(fof_nnf,[status(thm)],[day3_once]) ).

fof(f_10_2,plain,
    ? [U_12] : day3(U_12),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    day3(sK4),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_12,sK4)],[f_10_2]) ).

cnf(f_10_4,plain,
    day3(sK4),
    inference(clausify,[status(thm)],[f_10_3]) ).

fof(f_11_1,plain,
    consecutive(sunday) = monday,
    inference(fof_nnf,[status(thm)],[monday_follows_sunday]) ).

cnf(f_11_2,plain,
    consecutive(sunday) = monday,
    inference(clausify,[status(thm)],[f_11_1]) ).

fof(f_12_1,plain,
    consecutive(monday) = tuesday,
    inference(fof_nnf,[status(thm)],[tuesday_follows_monday]) ).

cnf(f_12_2,plain,
    consecutive(monday) = tuesday,
    inference(clausify,[status(thm)],[f_12_1]) ).

fof(f_13_1,plain,
    consecutive(tuesday) = wednesday,
    inference(fof_nnf,[status(thm)],[wednesday_follows_tuesday]) ).

cnf(f_13_2,plain,
    consecutive(tuesday) = wednesday,
    inference(clausify,[status(thm)],[f_13_1]) ).

fof(f_14_1,plain,
    consecutive(wednesday) = thursday,
    inference(fof_nnf,[status(thm)],[thursday_follows_wednesday]) ).

cnf(f_14_2,plain,
    consecutive(wednesday) = thursday,
    inference(clausify,[status(thm)],[f_14_1]) ).

fof(f_15_1,plain,
    consecutive(thursday) = friday,
    inference(fof_nnf,[status(thm)],[friday_follows_thursday]) ).

cnf(f_15_2,plain,
    consecutive(thursday) = friday,
    inference(clausify,[status(thm)],[f_15_1]) ).

fof(f_16_1,plain,
    consecutive(friday) = saturday,
    inference(fof_nnf,[status(thm)],[saturday_follows_friday]) ).

cnf(f_16_2,plain,
    consecutive(friday) = saturday,
    inference(clausify,[status(thm)],[f_16_1]) ).

fof(f_17_1,plain,
    consecutive(saturday) = sunday,
    inference(fof_nnf,[status(thm)],[sunday_follows_saturday]) ).

cnf(f_17_2,plain,
    consecutive(saturday) = sunday,
    inference(clausify,[status(thm)],[f_17_1]) ).

fof(f_18_1,plain,
    ! [X] :
      ( ( day1(X)
        | ~ day2(consecutive(X)) )
      & ( day2(consecutive(X))
        | ~ day1(X) ) ),
    inference(fof_nnf,[status(thm)],[day2_follows_day1]) ).

fof(f_18_2,plain,
    ! [U_13] :
      ( ( day1(U_13)
        | ~ day2(consecutive(U_13)) )
      & ( day2(consecutive(U_13))
        | ~ day1(U_13) ) ),
    inference(variable_rename,[status(thm)],[f_18_1]) ).

fof(f_18_3,plain,
    ( ! [U_15] :
        ( day1(U_15)
        | ~ day2(consecutive(U_15)) )
    & ! [U_14] :
        ( day2(consecutive(U_14))
        | ~ day1(U_14) ) ),
    inference(miniscope,[status(thm)],[f_18_2]) ).

cnf(f_18_4,plain,
    ( day2(consecutive(U_14))
    | ~ day1(U_14) ),
    inference(clausify,[status(thm)],[f_18_3]) ).

cnf(f_18_5,plain,
    ( day1(U_15)
    | ~ day2(consecutive(U_15)) ),
    inference(clausify,[status(thm)],[f_18_3]) ).

fof(f_19_1,plain,
    ! [X] :
      ( ( day2(X)
        | ~ day3(consecutive(X)) )
      & ( day3(consecutive(X))
        | ~ day2(X) ) ),
    inference(fof_nnf,[status(thm)],[day3_follows_day2]) ).

fof(f_19_2,plain,
    ! [U_16] :
      ( ( day2(U_16)
        | ~ day3(consecutive(U_16)) )
      & ( day3(consecutive(U_16))
        | ~ day2(U_16) ) ),
    inference(variable_rename,[status(thm)],[f_19_1]) ).

fof(f_19_3,plain,
    ( ! [U_18] :
        ( day2(U_18)
        | ~ day3(consecutive(U_18)) )
    & ! [U_17] :
        ( day3(consecutive(U_17))
        | ~ day2(U_17) ) ),
    inference(miniscope,[status(thm)],[f_19_2]) ).

cnf(f_19_4,plain,
    ( day3(consecutive(U_17))
    | ~ day2(U_17) ),
    inference(clausify,[status(thm)],[f_19_3]) ).

cnf(f_19_5,plain,
    ( day2(U_18)
    | ~ day3(consecutive(U_18)) ),
    inference(clausify,[status(thm)],[f_19_3]) ).

fof(f_20_1,plain,
    ! [X] :
      ( ( ( truthday(X)
          | truthday(tuesday)
          | truthday(monday) )
        & ( ( ~ truthday(tuesday)
            & ~ truthday(monday) )
          | ~ truthday(X) ) )
      | ~ day1(X) ),
    inference(fof_nnf,[status(thm)],[statement1]) ).

fof(f_20_2,plain,
    ! [U_19] :
      ( ( ( truthday(U_19)
          | truthday(tuesday)
          | truthday(monday) )
        & ( ( ~ truthday(tuesday)
            & ~ truthday(monday) )
          | ~ truthday(U_19) ) )
      | ~ day1(U_19) ),
    inference(variable_rename,[status(thm)],[f_20_1]) ).

cnf(f_20_3,plain,
    ( ~ truthday(monday)
    | ~ truthday(U_19)
    | ~ day1(U_19) ),
    inference(clausify,[status(thm)],[f_20_2]) ).

cnf(f_20_4,plain,
    ( ~ truthday(tuesday)
    | ~ truthday(U_19)
    | ~ day1(U_19) ),
    inference(clausify,[status(thm)],[f_20_2]) ).

cnf(f_20_5,plain,
    ( truthday(U_19)
    | truthday(tuesday)
    | truthday(monday)
    | ~ day1(U_19) ),
    inference(clausify,[status(thm)],[f_20_2]) ).

fof(f_21_1,plain,
    ! [X] :
      ( ( ( truthday(X)
          | ( ~ day2(sunday)
            & ~ day2(saturday)
            & ~ day2(thursday) ) )
        & ( day2(sunday)
          | day2(saturday)
          | day2(thursday)
          | ~ truthday(X) ) )
      | ~ day2(X) ),
    inference(fof_nnf,[status(thm)],[statement2]) ).

fof(f_21_2,plain,
    ! [U_20] :
      ( ( ( truthday(U_20)
          | ( ~ day2(sunday)
            & ~ day2(saturday)
            & ~ day2(thursday) ) )
        & ( day2(sunday)
          | day2(saturday)
          | day2(thursday)
          | ~ truthday(U_20) ) )
      | ~ day2(U_20) ),
    inference(variable_rename,[status(thm)],[f_21_1]) ).

cnf(f_21_3,plain,
    ( day2(sunday)
    | day2(saturday)
    | day2(thursday)
    | ~ truthday(U_20)
    | ~ day2(U_20) ),
    inference(clausify,[status(thm)],[f_21_2]) ).

cnf(f_21_4,plain,
    ( ~ day2(thursday)
    | truthday(U_20)
    | ~ day2(U_20) ),
    inference(clausify,[status(thm)],[f_21_2]) ).

cnf(f_21_5,plain,
    ( ~ day2(saturday)
    | truthday(U_20)
    | ~ day2(U_20) ),
    inference(clausify,[status(thm)],[f_21_2]) ).

cnf(f_21_6,plain,
    ( ~ day2(sunday)
    | truthday(U_20)
    | ~ day2(U_20) ),
    inference(clausify,[status(thm)],[f_21_2]) ).

fof(f_22_1,plain,
    ! [X] :
      ( ( ( truthday(X)
          | truthday(friday)
          | truthday(wednesday) )
        & ( ( ~ truthday(friday)
            & ~ truthday(wednesday) )
          | ~ truthday(X) ) )
      | ~ day3(X) ),
    inference(fof_nnf,[status(thm)],[statement3]) ).

fof(f_22_2,plain,
    ! [U_21] :
      ( ( ( truthday(U_21)
          | truthday(friday)
          | truthday(wednesday) )
        & ( ( ~ truthday(friday)
            & ~ truthday(wednesday) )
          | ~ truthday(U_21) ) )
      | ~ day3(U_21) ),
    inference(variable_rename,[status(thm)],[f_22_1]) ).

cnf(f_22_3,plain,
    ( ~ truthday(wednesday)
    | ~ truthday(U_21)
    | ~ day3(U_21) ),
    inference(clausify,[status(thm)],[f_22_2]) ).

cnf(f_22_4,plain,
    ( ~ truthday(friday)
    | ~ truthday(U_21)
    | ~ day3(U_21) ),
    inference(clausify,[status(thm)],[f_22_2]) ).

cnf(f_22_5,plain,
    ( truthday(U_21)
    | truthday(friday)
    | truthday(wednesday)
    | ~ day3(U_21) ),
    inference(clausify,[status(thm)],[f_22_2]) ).

fof(f_23_1,negated_conjecture,
    ~ truthday(tuesday),
    inference(negate,[status(cth)],[tuesday_leo_tells_truths]) ).

fof(f_23_2,negated_conjecture,
    ~ truthday(tuesday),
    inference(definitional_conversion,[status(esa)],[f_23_1]) ).

cnf(f_23_3,negated_conjecture,
    ~ truthday(tuesday),
    inference(clausify,[status(thm)],[f_23_2]) ).

cnf(equality_1,axiom,
    Eq_x_0 = Eq_x_0,
    theory(equality,[reflexivity]) ).

cnf(equality_2,axiom,
    ( Eq_x_1 = Eq_x_0
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[symmetry]) ).

cnf(equality_3,axiom,
    ( Eq_x_0 = Eq_x_2
    | Eq_x_1 != Eq_x_2
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[transitivity]) ).

cnf(equality_4,axiom,
    ( consecutive(Eq_x_0) = consecutive(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_5,axiom,
    ( truthday(Eq_y_0)
    | ~ truthday(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_6,axiom,
    ( day1(Eq_y_0)
    | ~ day1(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_7,axiom,
    ( day2(Eq_y_0)
    | ~ day2(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_8,axiom,
    ( day3(Eq_y_0)
    | ~ day3(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(sat_proved,plain,
    $false,
    inference(cadical,[status(thm)],[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PUZ078+1 : TPTP v9.3.1. Released v3.5.0.
% 0.00/0.03  This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04  % Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.39  % Computer : n019.cluster.edu
% 0.10/0.39  % Model    : x86_64 x86_64
% 0.10/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.39  % Memory   : 8046.5625MB
% 0.10/0.39  % OS       : Linux 6.8.0-71-generic
% 0.10/0.39  % CPULimit : 300
% 0.10/0.39  % WCLimit  : 300
% 0.10/0.39  % DateTime : Sat Sep 19 20:03:35 UTC 2026
% 0.10/0.40  % CPUTime  : 
% 183.10/183.41  % SZS status Theorem for theBenchmark
% 183.10/183.41  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------