↑ Up

E---3.5.1.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : PUZ094^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n013.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 : Wed Sep 30 08:20:34 AM UTC 2026

% Result   : Theorem 0.22s 0.28s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   46 (  12 unt;   0 typ;   0 def)
%            Number of atoms       :  315 (   0 equ;   0 cnn)
%            Maximal formula atoms :   50 (   6 avg)
%            Number of connectives :  895 ( 213   ~; 193   |;  76   &; 413   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   49 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  15 usr;   6 con; 0-2 aty)
%            Number of variables   :  166 (   0   ^; 166   !;   0   ?; 166   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_23,type,
    eats: $i > $i > $o ).

thf(decl_24,type,
    grain: $i > $o ).

thf(decl_25,type,
    animal: $i > $o ).

thf(decl_26,type,
    snail: $i > $o ).

thf(decl_27,type,
    sf: $i > $i ).

thf(decl_28,type,
    plant: $i > $o ).

thf(decl_29,type,
    bird: $i > $o ).

thf(decl_30,type,
    wolf: $i > $o ).

thf(decl_31,type,
    fox: $i > $o ).

thf(decl_32,type,
    msmaller: $i > $i > $o ).

thf(decl_33,type,
    a_grain: $i ).

thf(decl_34,type,
    a_snail: $i ).

thf(decl_35,type,
    a_bird: $i ).

thf(decl_36,type,
    a_fox: $i ).

thf(decl_37,type,
    a_wolf: $i ).

thf(cPUZ031_2,conjecture,
    ~ ( ! [X1: $i] :
          ( ( animal @ X1 )
          | ~ ( wolf @ X1 ) )
      & ! [X1: $i] :
          ( ( animal @ X1 )
          | ~ ( fox @ X1 ) )
      & ! [X1: $i] :
          ( ( animal @ X1 )
          | ~ ( bird @ X1 ) )
      & ! [X1: $i] :
          ( ( animal @ X1 )
          | ~ ( snail @ X1 ) )
      & ( wolf @ a_wolf )
      & ( fox @ a_fox )
      & ( bird @ a_bird )
      & ( snail @ a_snail )
      & ( grain @ a_grain )
      & ! [X1: $i] :
          ( ( plant @ X1 )
          | ~ ( grain @ X1 ) )
      & ! [X2: $i,X3: $i,X4: $i,X5: $i] :
          ( ( eats @ X2 @ X3 )
          | ( eats @ X2 @ X4 )
          | ~ ( animal @ X2 )
          | ~ ( plant @ X3 )
          | ~ ( animal @ X4 )
          | ~ ( plant @ X5 )
          | ~ ( msmaller @ X4 @ X2 )
          | ~ ( eats @ X4 @ X5 ) )
      & ! [X4: $i,X6: $i] :
          ( ( msmaller @ X4 @ X6 )
          | ~ ( snail @ X4 )
          | ~ ( bird @ X6 ) )
      & ! [X6: $i,X7: $i] :
          ( ( msmaller @ X6 @ X7 )
          | ~ ( bird @ X6 )
          | ~ ( fox @ X7 ) )
      & ! [X7: $i,X8: $i] :
          ( ( msmaller @ X7 @ X8 )
          | ~ ( fox @ X7 )
          | ~ ( wolf @ X8 ) )
      & ! [X7: $i,X8: $i] :
          ( ~ ( wolf @ X8 )
          | ~ ( fox @ X7 )
          | ~ ( eats @ X8 @ X7 ) )
      & ! [X8: $i,X9: $i] :
          ( ~ ( wolf @ X8 )
          | ~ ( grain @ X9 )
          | ~ ( eats @ X8 @ X9 ) )
      & ! [X6: $i,X4: $i] :
          ( ~ ( bird @ X6 )
          | ~ ( snail @ X4 )
          | ~ ( eats @ X6 @ X4 ) )
      & ! [X4: $i] :
          ( ( plant @ ( sf @ X4 ) )
          | ~ ( snail @ X4 ) )
      & ! [X4: $i] :
          ( ( eats @ X4 @ ( sf @ X4 ) )
          | ~ ( snail @ X4 ) )
      & ! [X2: $i,X10: $i,X9: $i] :
          ( ~ ( animal @ X2 )
          | ~ ( animal @ X10 )
          | ~ ( grain @ X9 )
          | ~ ( eats @ X2 @ X10 )
          | ~ ( eats @ X10 @ X9 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.N9OpfKknAI/E---3.1_2091195.p',cPUZ031_2) ).

thf(c_0_1,negated_conjecture,
    ~ ~ ( ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( wolf @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( fox @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( bird @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( snail @ X1 ) )
        & ( wolf @ a_wolf )
        & ( fox @ a_fox )
        & ( bird @ a_bird )
        & ( snail @ a_snail )
        & ( grain @ a_grain )
        & ! [X1: $i] :
            ( ( plant @ X1 )
            | ~ ( grain @ X1 ) )
        & ! [X2: $i,X3: $i,X4: $i,X5: $i] :
            ( ( eats @ X2 @ X3 )
            | ( eats @ X2 @ X4 )
            | ~ ( animal @ X2 )
            | ~ ( plant @ X3 )
            | ~ ( animal @ X4 )
            | ~ ( plant @ X5 )
            | ~ ( msmaller @ X4 @ X2 )
            | ~ ( eats @ X4 @ X5 ) )
        & ! [X4: $i,X6: $i] :
            ( ( msmaller @ X4 @ X6 )
            | ~ ( snail @ X4 )
            | ~ ( bird @ X6 ) )
        & ! [X6: $i,X7: $i] :
            ( ( msmaller @ X6 @ X7 )
            | ~ ( bird @ X6 )
            | ~ ( fox @ X7 ) )
        & ! [X7: $i,X8: $i] :
            ( ( msmaller @ X7 @ X8 )
            | ~ ( fox @ X7 )
            | ~ ( wolf @ X8 ) )
        & ! [X7: $i,X8: $i] :
            ( ~ ( wolf @ X8 )
            | ~ ( fox @ X7 )
            | ~ ( eats @ X8 @ X7 ) )
        & ! [X8: $i,X9: $i] :
            ( ~ ( wolf @ X8 )
            | ~ ( grain @ X9 )
            | ~ ( eats @ X8 @ X9 ) )
        & ! [X6: $i,X4: $i] :
            ( ~ ( bird @ X6 )
            | ~ ( snail @ X4 )
            | ~ ( eats @ X6 @ X4 ) )
        & ! [X4: $i] :
            ( ( plant @ ( sf @ X4 ) )
            | ~ ( snail @ X4 ) )
        & ! [X4: $i] :
            ( ( eats @ X4 @ ( sf @ X4 ) )
            | ~ ( snail @ X4 ) )
        & ! [X2: $i,X10: $i,X9: $i] :
            ( ~ ( animal @ X2 )
            | ~ ( animal @ X10 )
            | ~ ( grain @ X9 )
            | ~ ( eats @ X2 @ X10 )
            | ~ ( eats @ X10 @ X9 ) ) ),
    inference(assume_negation,[status(cth)],[cPUZ031_2]) ).

thf(c_0_2,negated_conjecture,
    ~ ~ ( ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( wolf @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( fox @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( bird @ X1 ) )
        & ! [X1: $i] :
            ( ( animal @ X1 )
            | ~ ( snail @ X1 ) )
        & ( wolf @ a_wolf )
        & ( fox @ a_fox )
        & ( bird @ a_bird )
        & ( snail @ a_snail )
        & ( grain @ a_grain )
        & ! [X1: $i] :
            ( ( plant @ X1 )
            | ~ ( grain @ X1 ) )
        & ! [X2: $i,X3: $i,X4: $i,X5: $i] :
            ( ( eats @ X2 @ X3 )
            | ( eats @ X2 @ X4 )
            | ~ ( animal @ X2 )
            | ~ ( plant @ X3 )
            | ~ ( animal @ X4 )
            | ~ ( plant @ X5 )
            | ~ ( msmaller @ X4 @ X2 )
            | ~ ( eats @ X4 @ X5 ) )
        & ! [X4: $i,X6: $i] :
            ( ( msmaller @ X4 @ X6 )
            | ~ ( snail @ X4 )
            | ~ ( bird @ X6 ) )
        & ! [X6: $i,X7: $i] :
            ( ( msmaller @ X6 @ X7 )
            | ~ ( bird @ X6 )
            | ~ ( fox @ X7 ) )
        & ! [X7: $i,X8: $i] :
            ( ( msmaller @ X7 @ X8 )
            | ~ ( fox @ X7 )
            | ~ ( wolf @ X8 ) )
        & ! [X7: $i,X8: $i] :
            ( ~ ( wolf @ X8 )
            | ~ ( fox @ X7 )
            | ~ ( eats @ X8 @ X7 ) )
        & ! [X8: $i,X9: $i] :
            ( ~ ( wolf @ X8 )
            | ~ ( grain @ X9 )
            | ~ ( eats @ X8 @ X9 ) )
        & ! [X6: $i,X4: $i] :
            ( ~ ( bird @ X6 )
            | ~ ( snail @ X4 )
            | ~ ( eats @ X6 @ X4 ) )
        & ! [X4: $i] :
            ( ( plant @ ( sf @ X4 ) )
            | ~ ( snail @ X4 ) )
        & ! [X4: $i] :
            ( ( eats @ X4 @ ( sf @ X4 ) )
            | ~ ( snail @ X4 ) )
        & ! [X2: $i,X10: $i,X9: $i] :
            ( ~ ( animal @ X2 )
            | ~ ( animal @ X10 )
            | ~ ( grain @ X9 )
            | ~ ( eats @ X2 @ X10 )
            | ~ ( eats @ X10 @ X9 ) ) ),
    inference(fof_simplification,[status(thm)],[c_0_1]) ).

thf(c_0_3,negated_conjecture,
    ! [X37: $i,X38: $i,X39: $i,X40: $i,X41: $i,X42: $i,X43: $i,X44: $i,X45: $i,X46: $i,X47: $i,X48: $i,X49: $i,X50: $i,X51: $i,X52: $i,X53: $i,X54: $i,X55: $i,X56: $i,X57: $i,X58: $i,X59: $i,X60: $i,X61: $i,X62: $i] :
      ( ( ( animal @ X37 )
        | ~ ( wolf @ X37 ) )
      & ( ( animal @ X38 )
        | ~ ( fox @ X38 ) )
      & ( ( animal @ X39 )
        | ~ ( bird @ X39 ) )
      & ( ( animal @ X40 )
        | ~ ( snail @ X40 ) )
      & ( wolf @ a_wolf )
      & ( fox @ a_fox )
      & ( bird @ a_bird )
      & ( snail @ a_snail )
      & ( grain @ a_grain )
      & ( ( plant @ X41 )
        | ~ ( grain @ X41 ) )
      & ( ( eats @ X42 @ X43 )
        | ( eats @ X42 @ X44 )
        | ~ ( animal @ X42 )
        | ~ ( plant @ X43 )
        | ~ ( animal @ X44 )
        | ~ ( plant @ X45 )
        | ~ ( msmaller @ X44 @ X42 )
        | ~ ( eats @ X44 @ X45 ) )
      & ( ( msmaller @ X46 @ X47 )
        | ~ ( snail @ X46 )
        | ~ ( bird @ X47 ) )
      & ( ( msmaller @ X48 @ X49 )
        | ~ ( bird @ X48 )
        | ~ ( fox @ X49 ) )
      & ( ( msmaller @ X50 @ X51 )
        | ~ ( fox @ X50 )
        | ~ ( wolf @ X51 ) )
      & ( ~ ( wolf @ X53 )
        | ~ ( fox @ X52 )
        | ~ ( eats @ X53 @ X52 ) )
      & ( ~ ( wolf @ X54 )
        | ~ ( grain @ X55 )
        | ~ ( eats @ X54 @ X55 ) )
      & ( ~ ( bird @ X56 )
        | ~ ( snail @ X57 )
        | ~ ( eats @ X56 @ X57 ) )
      & ( ( plant @ ( sf @ X58 ) )
        | ~ ( snail @ X58 ) )
      & ( ( eats @ X59 @ ( sf @ X59 ) )
        | ~ ( snail @ X59 ) )
      & ( ~ ( animal @ X60 )
        | ~ ( animal @ X61 )
        | ~ ( grain @ X62 )
        | ~ ( eats @ X60 @ X61 )
        | ~ ( eats @ X61 @ X62 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])])]) ).

thf(c_0_4,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ( eats @ X1 @ X2 )
      | ( eats @ X1 @ X3 )
      | ~ ( animal @ X1 )
      | ~ ( plant @ X2 )
      | ~ ( animal @ X3 )
      | ~ ( plant @ X4 )
      | ~ ( msmaller @ X3 @ X1 )
      | ~ ( eats @ X3 @ X4 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_5,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( msmaller @ X1 @ X2 )
      | ~ ( snail @ X1 )
      | ~ ( bird @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_6,negated_conjecture,
    ! [X1: $i] :
      ( ( animal @ X1 )
      | ~ ( bird @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_7,negated_conjecture,
    ! [X1: $i] :
      ( ( animal @ X1 )
      | ~ ( snail @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_8,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ~ ( bird @ X1 )
      | ~ ( snail @ X2 )
      | ~ ( eats @ X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_9,negated_conjecture,
    ! [X4: $i,X3: $i,X2: $i,X1: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( eats @ X3 @ X4 )
      | ~ ( plant @ X4 )
      | ~ ( plant @ X2 )
      | ~ ( snail @ X3 )
      | ~ ( bird @ X1 ) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_5]),c_0_6]),c_0_7]),c_0_8]) ).

thf(c_0_10,negated_conjecture,
    ! [X1: $i] :
      ( ( eats @ X1 @ ( sf @ X1 ) )
      | ~ ( snail @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_11,negated_conjecture,
    ! [X1: $i] :
      ( ( plant @ ( sf @ X1 ) )
      | ~ ( snail @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_12,negated_conjecture,
    ! [X3: $i,X2: $i,X1: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( plant @ X2 )
      | ~ ( snail @ X3 )
      | ~ ( bird @ X1 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]) ).

thf(c_0_13,negated_conjecture,
    ! [X1: $i] :
      ( ( plant @ X1 )
      | ~ ( grain @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_14,negated_conjecture,
    ! [X1: $i,X3: $i,X2: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( snail @ X3 )
      | ~ ( bird @ X1 )
      | ~ ( grain @ X2 ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

thf(c_0_15,negated_conjecture,
    snail @ a_snail,
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_16,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( bird @ X1 )
      | ~ ( grain @ X2 ) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

thf(c_0_17,negated_conjecture,
    bird @ a_bird,
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_18,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( msmaller @ X1 @ X2 )
      | ~ ( bird @ X1 )
      | ~ ( fox @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_19,negated_conjecture,
    ! [X1: $i] :
      ( ( animal @ X1 )
      | ~ ( fox @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_20,negated_conjecture,
    ! [X1: $i] :
      ( ( eats @ a_bird @ X1 )
      | ~ ( grain @ X1 ) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

thf(c_0_21,negated_conjecture,
    grain @ a_grain,
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_22,negated_conjecture,
    ! [X4: $i,X3: $i,X2: $i,X1: $i] :
      ( ( eats @ X1 @ X2 )
      | ( eats @ X1 @ X3 )
      | ~ ( eats @ X2 @ X4 )
      | ~ ( plant @ X4 )
      | ~ ( plant @ X3 )
      | ~ ( bird @ X2 )
      | ~ ( fox @ X1 ) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_18]),c_0_19]),c_0_6]) ).

thf(c_0_23,negated_conjecture,
    eats @ a_bird @ a_grain,
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

thf(c_0_24,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( eats @ X1 @ a_bird )
      | ( eats @ X1 @ X2 )
      | ~ ( plant @ a_grain )
      | ~ ( plant @ X2 )
      | ~ ( fox @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_17])]) ).

thf(c_0_25,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ~ ( animal @ X1 )
      | ~ ( animal @ X2 )
      | ~ ( grain @ X3 )
      | ~ ( eats @ X1 @ X2 )
      | ~ ( eats @ X2 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_26,negated_conjecture,
    animal @ a_bird,
    inference(spm,[status(thm)],[c_0_6,c_0_17]) ).

thf(c_0_27,negated_conjecture,
    fox @ a_fox,
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_28,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( eats @ X1 @ a_bird )
      | ( eats @ X1 @ X2 )
      | ~ ( plant @ X2 )
      | ~ ( fox @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_13]),c_0_21])]) ).

thf(c_0_29,negated_conjecture,
    ! [X1: $i] :
      ( ~ ( eats @ X1 @ a_bird )
      | ~ ( animal @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_23]),c_0_21]),c_0_26])]) ).

thf(c_0_30,negated_conjecture,
    animal @ a_fox,
    inference(spm,[status(thm)],[c_0_19,c_0_27]) ).

thf(c_0_31,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( eats @ X1 @ a_bird )
      | ( eats @ X1 @ X2 )
      | ~ ( fox @ X1 )
      | ~ ( grain @ X2 ) ),
    inference(spm,[status(thm)],[c_0_28,c_0_13]) ).

thf(c_0_32,negated_conjecture,
    ~ ( eats @ a_fox @ a_bird ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

thf(c_0_33,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( msmaller @ X1 @ X2 )
      | ~ ( fox @ X1 )
      | ~ ( wolf @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_34,negated_conjecture,
    ! [X1: $i] :
      ( ( animal @ X1 )
      | ~ ( wolf @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_35,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ~ ( wolf @ X1 )
      | ~ ( fox @ X2 )
      | ~ ( eats @ X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_36,negated_conjecture,
    ! [X1: $i] :
      ( ( eats @ a_fox @ X1 )
      | ~ ( grain @ X1 ) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_27]),c_0_32]) ).

thf(c_0_37,negated_conjecture,
    ! [X1: $i,X2: $i,X4: $i,X3: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( eats @ X3 @ X4 )
      | ~ ( plant @ X4 )
      | ~ ( plant @ X2 )
      | ~ ( wolf @ X1 )
      | ~ ( fox @ X3 ) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_33]),c_0_34]),c_0_19]),c_0_35]) ).

thf(c_0_38,negated_conjecture,
    eats @ a_fox @ a_grain,
    inference(spm,[status(thm)],[c_0_36,c_0_21]) ).

thf(c_0_39,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( plant @ a_grain )
      | ~ ( plant @ X2 )
      | ~ ( wolf @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_27])]) ).

thf(c_0_40,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( eats @ X1 @ X2 )
      | ~ ( plant @ X2 )
      | ~ ( wolf @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_13]),c_0_21])]) ).

thf(c_0_41,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ~ ( wolf @ X1 )
      | ~ ( grain @ X2 )
      | ~ ( eats @ X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_42,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ~ ( wolf @ X1 )
      | ~ ( grain @ X2 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_13]),c_0_41]) ).

thf(c_0_43,negated_conjecture,
    wolf @ a_wolf,
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

thf(c_0_44,negated_conjecture,
    ! [X1: $i] :
      ~ ( grain @ X1 ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

thf(c_0_45,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_21,c_0_44]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PUZ094^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19  % Computer : n013.cluster.edu
% 0.08/0.19  % Model    : x86_64 x86_64
% 0.08/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19  % Memory   : 8046.5625MB
% 0.08/0.19  % OS       : Linux 6.8.0-71-generic
% 0.08/0.19  % CPULimit : 300
% 0.08/0.19  % WCLimit  : 300
% 0.08/0.19  % DateTime : Tue Sep 29 13:21:36 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.24  Running higher-order theorem proving
% 0.08/0.25  Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.N9OpfKknAI/E---3.1_2091195.p
% 0.22/0.28  % Version: 3.5.1-ho
% 0.22/0.28  % Preprocessing class: HSMSSMSSSSSNFFN.
% 0.22/0.28  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.28  % Starting new_ho_10 with 1500s (5) cores
% 0.22/0.28  % Starting new_bool_1 with 300s (1) cores
% 0.22/0.28  % Starting full_lambda_5 with 300s (1) cores
% 0.22/0.28  % Starting new_ho_10_unif with 300s (1) cores
% 0.22/0.28  % new_ho_10_unif with pid 2091232 completed with status 0
% 0.22/0.28  % Result found by new_ho_10_unif
% 0.22/0.28  % Preprocessing class: HSMSSMSSSSSNFFN.
% 0.22/0.28  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.28  % Starting new_ho_10 with 1500s (5) cores
% 0.22/0.28  % Starting new_bool_1 with 300s (1) cores
% 0.22/0.28  % Starting full_lambda_5 with 300s (1) cores
% 0.22/0.28  % Starting new_ho_10_unif with 300s (1) cores
% 0.22/0.28  % (lift_lambdas = 0, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.22/0.28  % No SInE strategy applied
% 0.22/0.28  % Search class: HGHNF-FFSS11-SFFFFFNN
% 0.22/0.28  % Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.28  % Starting SubtermCWHack with 28s (1) cores
% 0.22/0.28  % SubtermCWHack with pid 2091234 completed with status 0
% 0.22/0.28  % Result found by SubtermCWHack
% 0.22/0.28  % Preprocessing class: HSMSSMSSSSSNFFN.
% 0.22/0.28  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.28  % Starting new_ho_10 with 1500s (5) cores
% 0.22/0.28  % Starting new_bool_1 with 300s (1) cores
% 0.22/0.28  % Starting full_lambda_5 with 300s (1) cores
% 0.22/0.28  % Starting new_ho_10_unif with 300s (1) cores
% 0.22/0.28  % (lift_lambdas = 0, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.22/0.28  % No SInE strategy applied
% 0.22/0.28  % Search class: HGHNF-FFSS11-SFFFFFNN
% 0.22/0.28  % Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.28  % Starting SubtermCWHack with 28s (1) cores
% 0.22/0.28  % Preprocessing time       : 0.001 s
% 0.22/0.28  
% 0.22/0.28  % Proof found!
% 0.22/0.28  % SZS status Theorem
% 0.22/0.28  % SZS output start CNFRefutation
% See solution above
% 0.22/0.28  % Parsed axioms                        : 16
% 0.22/0.28  % Removed by relevancy pruning/SinE    : 0
% 0.22/0.28  % Initial clauses                      : 35
% 0.22/0.28  % Removed in clause preprocessing      : 15
% 0.22/0.28  % Initial clauses in saturation        : 20
% 0.22/0.28  % Processed clauses                    : 86
% 0.22/0.28  % ...of these trivial                  : 0
% 0.22/0.28  % ...subsumed                          : 4
% 0.22/0.28  % ...remaining for further processing  : 82
% 0.22/0.28  % Other redundant clauses eliminated   : 0
% 0.22/0.28  % Clauses deleted for lack of memory   : 0
% 0.22/0.28  % Backward-subsumed                    : 29
% 0.22/0.28  % Backward-rewritten                   : 1
% 0.22/0.28  % Generated clauses                    : 81
% 0.22/0.28  % ...of the previous two non-redundant : 80
% 0.22/0.28  % ...aggressively subsumed             : 0
% 0.22/0.28  % Contextual simplify-reflections      : 17
% 0.22/0.28  % Paramodulations                      : 80
% 0.22/0.28  % Factorizations                       : 0
% 0.22/0.28  % NegExts                              : 0
% 0.22/0.28  % Equation resolutions                 : 0
% 0.22/0.28  % Disequality decompositions           : 0
% 0.22/0.28  % Total rewrite steps                  : 13
% 0.22/0.28  % ...of those cached                   : 7
% 0.22/0.28  % Propositional unsat checks           : 0
% 0.22/0.28  %    Propositional check models        : 0
% 0.22/0.28  %    Propositional check unsatisfiable : 0
% 0.22/0.28  %    Propositional clauses             : 0
% 0.22/0.28  %    Propositional clauses after purity: 0
% 0.22/0.28  %    Propositional unsat core size     : 0
% 0.22/0.28  %    Propositional preprocessing time  : 0.000
% 0.22/0.28  %    Propositional encoding time       : 0.000
% 0.22/0.28  %    Propositional solver time         : 0.000
% 0.22/0.28  %    Success case prop preproc time    : 0.000
% 0.22/0.28  %    Success case prop encoding time   : 0.000
% 0.22/0.28  %    Success case prop solver time     : 0.000
% 0.22/0.28  % Current number of processed clauses  : 51
% 0.22/0.28  %    Positive orientable unit clauses  : 10
% 0.22/0.28  %    Positive unorientable unit clauses: 0
% 0.22/0.28  %    Negative unit clauses             : 14
% 0.22/0.28  %    Non-unit-clauses                  : 27
% 0.22/0.28  % Current number of unprocessed clauses: 13
% 0.22/0.28  % ...number of literals in the above   : 83
% 0.22/0.28  % Current number of archived formulas  : 0
% 0.22/0.28  % Current number of archived clauses   : 31
% 0.22/0.28  % Clause-clause subsumption calls (NU) : 221
% 0.22/0.28  % Rec. Clause-clause subsumption calls : 122
% 0.22/0.28  % Non-unit clause-clause subsumptions  : 33
% 0.22/0.28  % Unit Clause-clause subsumption calls : 220
% 0.22/0.28  % Rewrite failures with RHS unbound    : 0
% 0.22/0.28  % BW rewrite match attempts            : 1
% 0.22/0.28  % BW rewrite match successes           : 1
% 0.22/0.28  % Condensation attempts                : 0
% 0.22/0.28  % Condensation successes               : 0
% 0.22/0.28  % Termbank termtop insertions          : 3794
% 0.22/0.28  % Search garbage collected termcells   : 397
% 0.22/0.28  
% 0.22/0.28  % -------------------------------------------------
% 0.22/0.28  % User time                : 0.007 s
% 0.22/0.28  % System time              : 0.004 s
% 0.22/0.28  % Total time               : 0.011 s
% 0.22/0.28  % Maximum resident set size: 3656 pages
% 0.22/0.28  
% 0.22/0.28  % -------------------------------------------------
% 0.22/0.28  % User time                : 0.009 s
% 0.22/0.28  % System time              : 0.009 s
% 0.22/0.28  % Total time               : 0.018 s
% 0.22/0.28  % Maximum resident set size: 4864 pages
% 0.22/0.28  % E exiting
%------------------------------------------------------------------------------