TSTP Solution File: PUZ031-1 by iProverMo---2.5-0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProverMo---2.5-0.1
% Problem  : PUZ031-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : iprover_modulo %s %d

% Computer : n032.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 18:13:48 EDT 2022

% Result   : Unsatisfiable 0.80s 1.01s
% Output   : CNFRefutation 0.80s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
% Axioms transformation by autotheo
% Orienting (remaining) axiom formulas using strategy Equiv(ClausalAll)
% Orienting axioms whose shape is orientable
cnf(there_is_a_grain,axiom,
    grain(a_grain),
    input ).

fof(there_is_a_grain_0,plain,
    ( grain(a_grain)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_grain]) ).

cnf(there_is_a_snail,axiom,
    snail(a_snail),
    input ).

fof(there_is_a_snail_0,plain,
    ( snail(a_snail)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_snail]) ).

cnf(there_is_a_caterpillar,axiom,
    caterpillar(a_caterpillar),
    input ).

fof(there_is_a_caterpillar_0,plain,
    ( caterpillar(a_caterpillar)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_caterpillar]) ).

cnf(there_is_a_bird,axiom,
    bird(a_bird),
    input ).

fof(there_is_a_bird_0,plain,
    ( bird(a_bird)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_bird]) ).

cnf(there_is_a_fox,axiom,
    fox(a_fox),
    input ).

fof(there_is_a_fox_0,plain,
    ( fox(a_fox)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_fox]) ).

cnf(there_is_a_wolf,axiom,
    wolf(a_wolf),
    input ).

fof(there_is_a_wolf_0,plain,
    ( wolf(a_wolf)
    | $false ),
    inference(orientation,[status(thm)],[there_is_a_wolf]) ).

fof(def_lhs_atom1,axiom,
    ( lhs_atom1
  <=> wolf(a_wolf) ),
    inference(definition,[],]) ).

fof(to_be_clausified_0,plain,
    ( lhs_atom1
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_wolf_0,def_lhs_atom1]) ).

fof(def_lhs_atom2,axiom,
    ( lhs_atom2
  <=> fox(a_fox) ),
    inference(definition,[],]) ).

fof(to_be_clausified_1,plain,
    ( lhs_atom2
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_fox_0,def_lhs_atom2]) ).

fof(def_lhs_atom3,axiom,
    ( lhs_atom3
  <=> bird(a_bird) ),
    inference(definition,[],]) ).

fof(to_be_clausified_2,plain,
    ( lhs_atom3
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_bird_0,def_lhs_atom3]) ).

fof(def_lhs_atom4,axiom,
    ( lhs_atom4
  <=> caterpillar(a_caterpillar) ),
    inference(definition,[],]) ).

fof(to_be_clausified_3,plain,
    ( lhs_atom4
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_caterpillar_0,def_lhs_atom4]) ).

fof(def_lhs_atom5,axiom,
    ( lhs_atom5
  <=> snail(a_snail) ),
    inference(definition,[],]) ).

fof(to_be_clausified_4,plain,
    ( lhs_atom5
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_snail_0,def_lhs_atom5]) ).

fof(def_lhs_atom6,axiom,
    ( lhs_atom6
  <=> grain(a_grain) ),
    inference(definition,[],]) ).

fof(to_be_clausified_5,plain,
    ( lhs_atom6
    | $false ),
    inference(fold_definition,[status(thm)],[there_is_a_grain_0,def_lhs_atom6]) ).

% Start CNF derivation
fof(c_0_0,axiom,
    ( lhs_atom6
    | ~ $true ),
    file('<stdin>',to_be_clausified_5) ).

fof(c_0_1,axiom,
    ( lhs_atom5
    | ~ $true ),
    file('<stdin>',to_be_clausified_4) ).

fof(c_0_2,axiom,
    ( lhs_atom4
    | ~ $true ),
    file('<stdin>',to_be_clausified_3) ).

fof(c_0_3,axiom,
    ( lhs_atom3
    | ~ $true ),
    file('<stdin>',to_be_clausified_2) ).

fof(c_0_4,axiom,
    ( lhs_atom2
    | ~ $true ),
    file('<stdin>',to_be_clausified_1) ).

fof(c_0_5,axiom,
    ( lhs_atom1
    | ~ $true ),
    file('<stdin>',to_be_clausified_0) ).

fof(c_0_6,plain,
    lhs_atom6,
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_7,plain,
    lhs_atom5,
    inference(fof_simplification,[status(thm)],[c_0_1]) ).

fof(c_0_8,plain,
    lhs_atom4,
    inference(fof_simplification,[status(thm)],[c_0_2]) ).

fof(c_0_9,plain,
    lhs_atom3,
    inference(fof_simplification,[status(thm)],[c_0_3]) ).

fof(c_0_10,plain,
    lhs_atom2,
    inference(fof_simplification,[status(thm)],[c_0_4]) ).

fof(c_0_11,plain,
    lhs_atom1,
    inference(fof_simplification,[status(thm)],[c_0_5]) ).

fof(c_0_12,plain,
    lhs_atom6,
    c_0_6 ).

fof(c_0_13,plain,
    lhs_atom5,
    c_0_7 ).

fof(c_0_14,plain,
    lhs_atom4,
    c_0_8 ).

fof(c_0_15,plain,
    lhs_atom3,
    c_0_9 ).

fof(c_0_16,plain,
    lhs_atom2,
    c_0_10 ).

fof(c_0_17,plain,
    lhs_atom1,
    c_0_11 ).

cnf(c_0_18,plain,
    lhs_atom6,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,plain,
    lhs_atom5,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,plain,
    lhs_atom4,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,plain,
    lhs_atom3,
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_22,plain,
    lhs_atom2,
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,plain,
    lhs_atom1,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,plain,
    lhs_atom6,
    c_0_18,
    [final] ).

cnf(c_0_25,plain,
    lhs_atom5,
    c_0_19,
    [final] ).

cnf(c_0_26,plain,
    lhs_atom4,
    c_0_20,
    [final] ).

cnf(c_0_27,plain,
    lhs_atom3,
    c_0_21,
    [final] ).

cnf(c_0_28,plain,
    lhs_atom2,
    c_0_22,
    [final] ).

cnf(c_0_29,plain,
    lhs_atom1,
    c_0_23,
    [final] ).

% End CNF derivation
cnf(c_0_24_0,axiom,
    grain(a_grain),
    inference(unfold_definition,[status(thm)],[c_0_24,def_lhs_atom6]) ).

cnf(c_0_25_0,axiom,
    snail(a_snail),
    inference(unfold_definition,[status(thm)],[c_0_25,def_lhs_atom5]) ).

cnf(c_0_26_0,axiom,
    caterpillar(a_caterpillar),
    inference(unfold_definition,[status(thm)],[c_0_26,def_lhs_atom4]) ).

cnf(c_0_27_0,axiom,
    bird(a_bird),
    inference(unfold_definition,[status(thm)],[c_0_27,def_lhs_atom3]) ).

cnf(c_0_28_0,axiom,
    fox(a_fox),
    inference(unfold_definition,[status(thm)],[c_0_28,def_lhs_atom2]) ).

cnf(c_0_29_0,axiom,
    wolf(a_wolf),
    inference(unfold_definition,[status(thm)],[c_0_29,def_lhs_atom1]) ).

% Orienting (remaining) axiom formulas using strategy ClausalAll
% CNF of (remaining) axioms:
% Start CNF derivation
fof(c_0_0_001,axiom,
    ! [X7,X8,X9,X10] :
      ( eats(X10,X8)
      | eats(X10,X7)
      | ~ animal(X10)
      | ~ plant(X8)
      | ~ animal(X7)
      | ~ plant(X9)
      | ~ much_smaller(X7,X10)
      | ~ eats(X7,X9) ),
    file('<stdin>',eating_habits) ).

fof(c_0_1_002,axiom,
    ! [X4,X6] :
      ( ~ wolf(X4)
      | ~ fox(X6)
      | ~ eats(X4,X6) ),
    file('<stdin>',wolf_dont_eat_fox) ).

fof(c_0_2_003,axiom,
    ! [X4,X5] :
      ( ~ wolf(X4)
      | ~ grain(X5)
      | ~ eats(X4,X5) ),
    file('<stdin>',wolf_dont_eat_grain) ).

fof(c_0_3_004,axiom,
    ! [X1,X3] :
      ( ~ bird(X3)
      | ~ snail(X1)
      | ~ eats(X3,X1) ),
    file('<stdin>',bird_dont_eat_snail) ).

fof(c_0_4_005,axiom,
    ! [X2,X3] :
      ( much_smaller(X2,X3)
      | ~ caterpillar(X2)
      | ~ bird(X3) ),
    file('<stdin>',caterpillar_smaller_than_bird) ).

fof(c_0_5_006,axiom,
    ! [X1,X3] :
      ( much_smaller(X1,X3)
      | ~ snail(X1)
      | ~ bird(X3) ),
    file('<stdin>',snail_smaller_than_bird) ).

fof(c_0_6_007,axiom,
    ! [X6,X3] :
      ( much_smaller(X3,X6)
      | ~ bird(X3)
      | ~ fox(X6) ),
    file('<stdin>',bird_smaller_than_fox) ).

fof(c_0_7_008,axiom,
    ! [X4,X6] :
      ( much_smaller(X6,X4)
      | ~ fox(X6)
      | ~ wolf(X4) ),
    file('<stdin>',fox_smaller_than_wolf) ).

fof(c_0_8_009,axiom,
    ! [X2,X3] :
      ( eats(X3,X2)
      | ~ bird(X3)
      | ~ caterpillar(X2) ),
    file('<stdin>',bird_eats_caterpillar) ).

fof(c_0_9_010,axiom,
    ! [X2] :
      ( eats(X2,caterpillar_food_of(X2))
      | ~ caterpillar(X2) ),
    file('<stdin>',caterpillar_eats_caterpillar_food) ).

fof(c_0_10_011,axiom,
    ! [X1] :
      ( eats(X1,snail_food_of(X1))
      | ~ snail(X1) ),
    file('<stdin>',snail_eats_snail_food) ).

fof(c_0_11_012,axiom,
    ! [X2] :
      ( plant(caterpillar_food_of(X2))
      | ~ caterpillar(X2) ),
    file('<stdin>',caterpillar_food_is_a_plant) ).

fof(c_0_12_013,axiom,
    ! [X1] :
      ( plant(snail_food_of(X1))
      | ~ snail(X1) ),
    file('<stdin>',snail_food_is_a_plant) ).

fof(c_0_13_014,axiom,
    ! [X11] :
      ( animal(X11)
      | ~ wolf(X11) ),
    file('<stdin>',wolf_is_an_animal) ).

fof(c_0_14_015,axiom,
    ! [X11] :
      ( animal(X11)
      | ~ fox(X11) ),
    file('<stdin>',fox_is_an_animal) ).

fof(c_0_15_016,axiom,
    ! [X11] :
      ( animal(X11)
      | ~ bird(X11) ),
    file('<stdin>',bird_is_an_animal) ).

fof(c_0_16_017,axiom,
    ! [X11] :
      ( animal(X11)
      | ~ caterpillar(X11) ),
    file('<stdin>',caterpillar_is_an_animal) ).

fof(c_0_17_018,axiom,
    ! [X11] :
      ( animal(X11)
      | ~ snail(X11) ),
    file('<stdin>',snail_is_an_animal) ).

fof(c_0_18_019,axiom,
    ! [X11] :
      ( plant(X11)
      | ~ grain(X11) ),
    file('<stdin>',grain_is_a_plant) ).

fof(c_0_19_020,plain,
    ! [X7,X8,X9,X10] :
      ( eats(X10,X8)
      | eats(X10,X7)
      | ~ animal(X10)
      | ~ plant(X8)
      | ~ animal(X7)
      | ~ plant(X9)
      | ~ much_smaller(X7,X10)
      | ~ eats(X7,X9) ),
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_20_021,plain,
    ! [X4,X6] :
      ( ~ wolf(X4)
      | ~ fox(X6)
      | ~ eats(X4,X6) ),
    inference(fof_simplification,[status(thm)],[c_0_1]) ).

fof(c_0_21_022,plain,
    ! [X4,X5] :
      ( ~ wolf(X4)
      | ~ grain(X5)
      | ~ eats(X4,X5) ),
    inference(fof_simplification,[status(thm)],[c_0_2]) ).

fof(c_0_22_023,plain,
    ! [X1,X3] :
      ( ~ bird(X3)
      | ~ snail(X1)
      | ~ eats(X3,X1) ),
    inference(fof_simplification,[status(thm)],[c_0_3]) ).

fof(c_0_23_024,plain,
    ! [X2,X3] :
      ( much_smaller(X2,X3)
      | ~ caterpillar(X2)
      | ~ bird(X3) ),
    inference(fof_simplification,[status(thm)],[c_0_4]) ).

fof(c_0_24_025,plain,
    ! [X1,X3] :
      ( much_smaller(X1,X3)
      | ~ snail(X1)
      | ~ bird(X3) ),
    inference(fof_simplification,[status(thm)],[c_0_5]) ).

fof(c_0_25_026,plain,
    ! [X6,X3] :
      ( much_smaller(X3,X6)
      | ~ bird(X3)
      | ~ fox(X6) ),
    inference(fof_simplification,[status(thm)],[c_0_6]) ).

fof(c_0_26_027,plain,
    ! [X4,X6] :
      ( much_smaller(X6,X4)
      | ~ fox(X6)
      | ~ wolf(X4) ),
    inference(fof_simplification,[status(thm)],[c_0_7]) ).

fof(c_0_27_028,plain,
    ! [X2,X3] :
      ( eats(X3,X2)
      | ~ bird(X3)
      | ~ caterpillar(X2) ),
    inference(fof_simplification,[status(thm)],[c_0_8]) ).

fof(c_0_28_029,plain,
    ! [X2] :
      ( eats(X2,caterpillar_food_of(X2))
      | ~ caterpillar(X2) ),
    inference(fof_simplification,[status(thm)],[c_0_9]) ).

fof(c_0_29_030,plain,
    ! [X1] :
      ( eats(X1,snail_food_of(X1))
      | ~ snail(X1) ),
    inference(fof_simplification,[status(thm)],[c_0_10]) ).

fof(c_0_30,plain,
    ! [X2] :
      ( plant(caterpillar_food_of(X2))
      | ~ caterpillar(X2) ),
    inference(fof_simplification,[status(thm)],[c_0_11]) ).

fof(c_0_31,plain,
    ! [X1] :
      ( plant(snail_food_of(X1))
      | ~ snail(X1) ),
    inference(fof_simplification,[status(thm)],[c_0_12]) ).

fof(c_0_32,plain,
    ! [X11] :
      ( animal(X11)
      | ~ wolf(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_13]) ).

fof(c_0_33,plain,
    ! [X11] :
      ( animal(X11)
      | ~ fox(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_14]) ).

fof(c_0_34,plain,
    ! [X11] :
      ( animal(X11)
      | ~ bird(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_15]) ).

fof(c_0_35,plain,
    ! [X11] :
      ( animal(X11)
      | ~ caterpillar(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_16]) ).

fof(c_0_36,plain,
    ! [X11] :
      ( animal(X11)
      | ~ snail(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_17]) ).

fof(c_0_37,plain,
    ! [X11] :
      ( plant(X11)
      | ~ grain(X11) ),
    inference(fof_simplification,[status(thm)],[c_0_18]) ).

fof(c_0_38,plain,
    ! [X11,X12,X13,X14] :
      ( eats(X14,X12)
      | eats(X14,X11)
      | ~ animal(X14)
      | ~ plant(X12)
      | ~ animal(X11)
      | ~ plant(X13)
      | ~ much_smaller(X11,X14)
      | ~ eats(X11,X13) ),
    inference(variable_rename,[status(thm)],[c_0_19]) ).

fof(c_0_39,plain,
    ! [X7,X8] :
      ( ~ wolf(X7)
      | ~ fox(X8)
      | ~ eats(X7,X8) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[c_0_20])])]) ).

fof(c_0_40,plain,
    ! [X6,X7] :
      ( ~ wolf(X6)
      | ~ grain(X7)
      | ~ eats(X6,X7) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[c_0_21])])]) ).

fof(c_0_41,plain,
    ! [X4,X5] :
      ( ~ bird(X5)
      | ~ snail(X4)
      | ~ eats(X5,X4) ),
    inference(variable_rename,[status(thm)],[c_0_22]) ).

fof(c_0_42,plain,
    ! [X4,X5] :
      ( much_smaller(X4,X5)
      | ~ caterpillar(X4)
      | ~ bird(X5) ),
    inference(variable_rename,[status(thm)],[c_0_23]) ).

fof(c_0_43,plain,
    ! [X4,X5] :
      ( much_smaller(X4,X5)
      | ~ snail(X4)
      | ~ bird(X5) ),
    inference(variable_rename,[status(thm)],[c_0_24]) ).

fof(c_0_44,plain,
    ! [X7,X8] :
      ( much_smaller(X8,X7)
      | ~ bird(X8)
      | ~ fox(X7) ),
    inference(variable_rename,[status(thm)],[c_0_25]) ).

fof(c_0_45,plain,
    ! [X7,X8] :
      ( much_smaller(X8,X7)
      | ~ fox(X8)
      | ~ wolf(X7) ),
    inference(variable_rename,[status(thm)],[c_0_26]) ).

fof(c_0_46,plain,
    ! [X4,X5] :
      ( eats(X5,X4)
      | ~ bird(X5)
      | ~ caterpillar(X4) ),
    inference(variable_rename,[status(thm)],[c_0_27]) ).

fof(c_0_47,plain,
    ! [X3] :
      ( eats(X3,caterpillar_food_of(X3))
      | ~ caterpillar(X3) ),
    inference(variable_rename,[status(thm)],[c_0_28]) ).

fof(c_0_48,plain,
    ! [X2] :
      ( eats(X2,snail_food_of(X2))
      | ~ snail(X2) ),
    inference(variable_rename,[status(thm)],[c_0_29]) ).

fof(c_0_49,plain,
    ! [X3] :
      ( plant(caterpillar_food_of(X3))
      | ~ caterpillar(X3) ),
    inference(variable_rename,[status(thm)],[c_0_30]) ).

fof(c_0_50,plain,
    ! [X2] :
      ( plant(snail_food_of(X2))
      | ~ snail(X2) ),
    inference(variable_rename,[status(thm)],[c_0_31]) ).

fof(c_0_51,plain,
    ! [X12] :
      ( animal(X12)
      | ~ wolf(X12) ),
    inference(variable_rename,[status(thm)],[c_0_32]) ).

fof(c_0_52,plain,
    ! [X12] :
      ( animal(X12)
      | ~ fox(X12) ),
    inference(variable_rename,[status(thm)],[c_0_33]) ).

fof(c_0_53,plain,
    ! [X12] :
      ( animal(X12)
      | ~ bird(X12) ),
    inference(variable_rename,[status(thm)],[c_0_34]) ).

fof(c_0_54,plain,
    ! [X12] :
      ( animal(X12)
      | ~ caterpillar(X12) ),
    inference(variable_rename,[status(thm)],[c_0_35]) ).

fof(c_0_55,plain,
    ! [X12] :
      ( animal(X12)
      | ~ snail(X12) ),
    inference(variable_rename,[status(thm)],[c_0_36]) ).

fof(c_0_56,plain,
    ! [X12] :
      ( plant(X12)
      | ~ grain(X12) ),
    inference(variable_rename,[status(thm)],[c_0_37]) ).

cnf(c_0_57,plain,
    ( eats(X3,X1)
    | eats(X3,X4)
    | ~ eats(X1,X2)
    | ~ much_smaller(X1,X3)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_58,plain,
    ( ~ eats(X1,X2)
    | ~ fox(X2)
    | ~ wolf(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_59,plain,
    ( ~ eats(X1,X2)
    | ~ grain(X2)
    | ~ wolf(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_60,plain,
    ( ~ eats(X1,X2)
    | ~ snail(X2)
    | ~ bird(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_61,plain,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ caterpillar(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_62,plain,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ snail(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_43]) ).

cnf(c_0_63,plain,
    ( much_smaller(X2,X1)
    | ~ fox(X1)
    | ~ bird(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_64,plain,
    ( much_smaller(X2,X1)
    | ~ wolf(X1)
    | ~ fox(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_65,plain,
    ( eats(X2,X1)
    | ~ caterpillar(X1)
    | ~ bird(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_66,plain,
    ( eats(X1,caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

cnf(c_0_67,plain,
    ( eats(X1,snail_food_of(X1))
    | ~ snail(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_68,plain,
    ( plant(caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_69,plain,
    ( plant(snail_food_of(X1))
    | ~ snail(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_50]) ).

cnf(c_0_70,plain,
    ( animal(X1)
    | ~ wolf(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_51]) ).

cnf(c_0_71,plain,
    ( animal(X1)
    | ~ fox(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_52]) ).

cnf(c_0_72,plain,
    ( animal(X1)
    | ~ bird(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_73,plain,
    ( animal(X1)
    | ~ caterpillar(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_54]) ).

cnf(c_0_74,plain,
    ( animal(X1)
    | ~ snail(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_55]) ).

cnf(c_0_75,plain,
    ( plant(X1)
    | ~ grain(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_56]) ).

cnf(c_0_76,plain,
    ( eats(X3,X1)
    | eats(X3,X4)
    | ~ eats(X1,X2)
    | ~ much_smaller(X1,X3)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    c_0_57,
    [final] ).

cnf(c_0_77,plain,
    ( ~ eats(X1,X2)
    | ~ fox(X2)
    | ~ wolf(X1) ),
    c_0_58,
    [final] ).

cnf(c_0_78,plain,
    ( ~ eats(X1,X2)
    | ~ grain(X2)
    | ~ wolf(X1) ),
    c_0_59,
    [final] ).

cnf(c_0_79,plain,
    ( ~ eats(X1,X2)
    | ~ snail(X2)
    | ~ bird(X1) ),
    c_0_60,
    [final] ).

cnf(c_0_80,plain,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ caterpillar(X2) ),
    c_0_61,
    [final] ).

cnf(c_0_81,plain,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ snail(X2) ),
    c_0_62,
    [final] ).

cnf(c_0_82,plain,
    ( much_smaller(X2,X1)
    | ~ fox(X1)
    | ~ bird(X2) ),
    c_0_63,
    [final] ).

cnf(c_0_83,plain,
    ( much_smaller(X2,X1)
    | ~ wolf(X1)
    | ~ fox(X2) ),
    c_0_64,
    [final] ).

cnf(c_0_84,plain,
    ( eats(X2,X1)
    | ~ caterpillar(X1)
    | ~ bird(X2) ),
    c_0_65,
    [final] ).

cnf(c_0_85,plain,
    ( eats(X1,caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    c_0_66,
    [final] ).

cnf(c_0_86,plain,
    ( eats(X1,snail_food_of(X1))
    | ~ snail(X1) ),
    c_0_67,
    [final] ).

cnf(c_0_87,plain,
    ( plant(caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    c_0_68,
    [final] ).

cnf(c_0_88,plain,
    ( plant(snail_food_of(X1))
    | ~ snail(X1) ),
    c_0_69,
    [final] ).

cnf(c_0_89,plain,
    ( animal(X1)
    | ~ wolf(X1) ),
    c_0_70,
    [final] ).

cnf(c_0_90,plain,
    ( animal(X1)
    | ~ fox(X1) ),
    c_0_71,
    [final] ).

cnf(c_0_91,plain,
    ( animal(X1)
    | ~ bird(X1) ),
    c_0_72,
    [final] ).

cnf(c_0_92,plain,
    ( animal(X1)
    | ~ caterpillar(X1) ),
    c_0_73,
    [final] ).

cnf(c_0_93,plain,
    ( animal(X1)
    | ~ snail(X1) ),
    c_0_74,
    [final] ).

cnf(c_0_94,plain,
    ( plant(X1)
    | ~ grain(X1) ),
    c_0_75,
    [final] ).

% End CNF derivation
% Generating one_way clauses for all literals in the CNF.
cnf(c_0_76_0,axiom,
    ( eats(X3,X1)
    | eats(X3,X4)
    | ~ eats(X1,X2)
    | ~ much_smaller(X1,X3)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_1,axiom,
    ( eats(X3,X4)
    | eats(X3,X1)
    | ~ eats(X1,X2)
    | ~ much_smaller(X1,X3)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_2,axiom,
    ( ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1)
    | ~ much_smaller(X1,X3)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_3,axiom,
    ( ~ much_smaller(X1,X3)
    | ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_4,axiom,
    ( ~ plant(X2)
    | ~ much_smaller(X1,X3)
    | ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1)
    | ~ animal(X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_5,axiom,
    ( ~ animal(X1)
    | ~ plant(X2)
    | ~ much_smaller(X1,X3)
    | ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1)
    | ~ plant(X4)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_6,axiom,
    ( ~ plant(X4)
    | ~ animal(X1)
    | ~ plant(X2)
    | ~ much_smaller(X1,X3)
    | ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1)
    | ~ animal(X3) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_76_7,axiom,
    ( ~ animal(X3)
    | ~ plant(X4)
    | ~ animal(X1)
    | ~ plant(X2)
    | ~ much_smaller(X1,X3)
    | ~ eats(X1,X2)
    | eats(X3,X4)
    | eats(X3,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_76]) ).

cnf(c_0_77_0,axiom,
    ( ~ eats(X1,X2)
    | ~ fox(X2)
    | ~ wolf(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_77]) ).

cnf(c_0_77_1,axiom,
    ( ~ fox(X2)
    | ~ eats(X1,X2)
    | ~ wolf(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_77]) ).

cnf(c_0_77_2,axiom,
    ( ~ wolf(X1)
    | ~ fox(X2)
    | ~ eats(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_77]) ).

cnf(c_0_78_0,axiom,
    ( ~ eats(X1,X2)
    | ~ grain(X2)
    | ~ wolf(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_78]) ).

cnf(c_0_78_1,axiom,
    ( ~ grain(X2)
    | ~ eats(X1,X2)
    | ~ wolf(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_78]) ).

cnf(c_0_78_2,axiom,
    ( ~ wolf(X1)
    | ~ grain(X2)
    | ~ eats(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_78]) ).

cnf(c_0_79_0,axiom,
    ( ~ eats(X1,X2)
    | ~ snail(X2)
    | ~ bird(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_79]) ).

cnf(c_0_79_1,axiom,
    ( ~ snail(X2)
    | ~ eats(X1,X2)
    | ~ bird(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_79]) ).

cnf(c_0_79_2,axiom,
    ( ~ bird(X1)
    | ~ snail(X2)
    | ~ eats(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_79]) ).

cnf(c_0_80_0,axiom,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ caterpillar(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_80]) ).

cnf(c_0_80_1,axiom,
    ( ~ bird(X1)
    | much_smaller(X2,X1)
    | ~ caterpillar(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_80]) ).

cnf(c_0_80_2,axiom,
    ( ~ caterpillar(X2)
    | ~ bird(X1)
    | much_smaller(X2,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_80]) ).

cnf(c_0_81_0,axiom,
    ( much_smaller(X2,X1)
    | ~ bird(X1)
    | ~ snail(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_81]) ).

cnf(c_0_81_1,axiom,
    ( ~ bird(X1)
    | much_smaller(X2,X1)
    | ~ snail(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_81]) ).

cnf(c_0_81_2,axiom,
    ( ~ snail(X2)
    | ~ bird(X1)
    | much_smaller(X2,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_81]) ).

cnf(c_0_82_0,axiom,
    ( much_smaller(X2,X1)
    | ~ fox(X1)
    | ~ bird(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_82]) ).

cnf(c_0_82_1,axiom,
    ( ~ fox(X1)
    | much_smaller(X2,X1)
    | ~ bird(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_82]) ).

cnf(c_0_82_2,axiom,
    ( ~ bird(X2)
    | ~ fox(X1)
    | much_smaller(X2,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_82]) ).

cnf(c_0_83_0,axiom,
    ( much_smaller(X2,X1)
    | ~ wolf(X1)
    | ~ fox(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_83]) ).

cnf(c_0_83_1,axiom,
    ( ~ wolf(X1)
    | much_smaller(X2,X1)
    | ~ fox(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_83]) ).

cnf(c_0_83_2,axiom,
    ( ~ fox(X2)
    | ~ wolf(X1)
    | much_smaller(X2,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_83]) ).

cnf(c_0_84_0,axiom,
    ( eats(X2,X1)
    | ~ caterpillar(X1)
    | ~ bird(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_84]) ).

cnf(c_0_84_1,axiom,
    ( ~ caterpillar(X1)
    | eats(X2,X1)
    | ~ bird(X2) ),
    inference(literals_permutation,[status(thm)],[c_0_84]) ).

cnf(c_0_84_2,axiom,
    ( ~ bird(X2)
    | ~ caterpillar(X1)
    | eats(X2,X1) ),
    inference(literals_permutation,[status(thm)],[c_0_84]) ).

cnf(c_0_85_0,axiom,
    ( eats(X1,caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_85]) ).

cnf(c_0_85_1,axiom,
    ( ~ caterpillar(X1)
    | eats(X1,caterpillar_food_of(X1)) ),
    inference(literals_permutation,[status(thm)],[c_0_85]) ).

cnf(c_0_86_0,axiom,
    ( eats(X1,snail_food_of(X1))
    | ~ snail(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_86]) ).

cnf(c_0_86_1,axiom,
    ( ~ snail(X1)
    | eats(X1,snail_food_of(X1)) ),
    inference(literals_permutation,[status(thm)],[c_0_86]) ).

cnf(c_0_87_0,axiom,
    ( plant(caterpillar_food_of(X1))
    | ~ caterpillar(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_87]) ).

cnf(c_0_87_1,axiom,
    ( ~ caterpillar(X1)
    | plant(caterpillar_food_of(X1)) ),
    inference(literals_permutation,[status(thm)],[c_0_87]) ).

cnf(c_0_88_0,axiom,
    ( plant(snail_food_of(X1))
    | ~ snail(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_88]) ).

cnf(c_0_88_1,axiom,
    ( ~ snail(X1)
    | plant(snail_food_of(X1)) ),
    inference(literals_permutation,[status(thm)],[c_0_88]) ).

cnf(c_0_89_0,axiom,
    ( animal(X1)
    | ~ wolf(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_89]) ).

cnf(c_0_89_1,axiom,
    ( ~ wolf(X1)
    | animal(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_89]) ).

cnf(c_0_90_0,axiom,
    ( animal(X1)
    | ~ fox(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_90]) ).

cnf(c_0_90_1,axiom,
    ( ~ fox(X1)
    | animal(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_90]) ).

cnf(c_0_91_0,axiom,
    ( animal(X1)
    | ~ bird(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_91]) ).

cnf(c_0_91_1,axiom,
    ( ~ bird(X1)
    | animal(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_91]) ).

cnf(c_0_92_0,axiom,
    ( animal(X1)
    | ~ caterpillar(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_92]) ).

cnf(c_0_92_1,axiom,
    ( ~ caterpillar(X1)
    | animal(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_92]) ).

cnf(c_0_93_0,axiom,
    ( animal(X1)
    | ~ snail(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_93]) ).

cnf(c_0_93_1,axiom,
    ( ~ snail(X1)
    | animal(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_93]) ).

cnf(c_0_94_0,axiom,
    ( plant(X1)
    | ~ grain(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_94]) ).

cnf(c_0_94_1,axiom,
    ( ~ grain(X1)
    | plant(X1) ),
    inference(literals_permutation,[status(thm)],[c_0_94]) ).

% CNF of non-axioms
% Start CNF derivation
fof(c_0_0_031,negated_conjecture,
    ! [X1,X2,X3] :
      ( ~ animal(X3)
      | ~ animal(X1)
      | ~ grain(X2)
      | ~ eats(X3,X1)
      | ~ eats(X1,X2) ),
    file('<stdin>',prove_the_animal_exists) ).

fof(c_0_1_032,negated_conjecture,
    ! [X1,X2,X3] :
      ( ~ animal(X3)
      | ~ animal(X1)
      | ~ grain(X2)
      | ~ eats(X3,X1)
      | ~ eats(X1,X2) ),
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_2_033,negated_conjecture,
    ! [X4,X5,X6] :
      ( ~ animal(X6)
      | ~ animal(X4)
      | ~ grain(X5)
      | ~ eats(X6,X4)
      | ~ eats(X4,X5) ),
    inference(variable_rename,[status(thm)],[c_0_1]) ).

cnf(c_0_3_034,negated_conjecture,
    ( ~ eats(X1,X2)
    | ~ eats(X3,X1)
    | ~ grain(X2)
    | ~ animal(X1)
    | ~ animal(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4_035,negated_conjecture,
    ( ~ eats(X1,X2)
    | ~ eats(X3,X1)
    | ~ grain(X2)
    | ~ animal(X1)
    | ~ animal(X3) ),
    c_0_3,
    [final] ).

% End CNF derivation

%-------------------------------------------------------------
% Proof by iprover

cnf(c_58,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_4) ).

cnf(c_78,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(copy,[status(esa)],[c_58]) ).

cnf(c_82,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(copy,[status(esa)],[c_78]) ).

cnf(c_83,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(copy,[status(esa)],[c_82]) ).

cnf(c_84,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(copy,[status(esa)],[c_83]) ).

cnf(c_143,negated_conjecture,
    ( ~ eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ animal(X0)
    | ~ animal(X1)
    | ~ grain(X2) ),
    inference(copy,[status(esa)],[c_84]) ).

cnf(c_18336,plain,
    ( ~ eats(X0,a_grain)
    | ~ eats(X1,X0)
    | ~ animal(X1)
    | ~ animal(X0)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_143]) ).

cnf(c_18660,plain,
    ( ~ eats(a_fox,X0)
    | ~ eats(X0,a_grain)
    | ~ animal(a_fox)
    | ~ animal(X0)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_18336]) ).

cnf(c_18661,plain,
    ( ~ eats(a_fox,a_bird)
    | ~ eats(a_bird,a_grain)
    | ~ animal(a_fox)
    | ~ animal(a_bird)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_18660]) ).

cnf(c_6,plain,
    ( ~ animal(X0)
    | eats(X0,X1)
    | eats(X0,X2)
    | ~ eats(X1,X3)
    | ~ much_smaller(X1,X0)
    | ~ plant(X3)
    | ~ animal(X1)
    | ~ plant(X2) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_76_6) ).

cnf(c_91,plain,
    ( ~ animal(X0)
    | eats(X0,X1)
    | eats(X0,X2)
    | ~ eats(X1,X3)
    | ~ much_smaller(X1,X0)
    | ~ plant(X3)
    | ~ animal(X1)
    | ~ plant(X2) ),
    inference(copy,[status(esa)],[c_6]) ).

cnf(c_18384,plain,
    ( ~ eats(X0,a_grain)
    | eats(X1,X0)
    | eats(X1,X2)
    | ~ much_smaller(X0,X1)
    | ~ plant(a_grain)
    | ~ plant(X2)
    | ~ animal(X1)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_18419,plain,
    ( ~ eats(X0,a_grain)
    | eats(X1,a_grain)
    | eats(X1,X0)
    | ~ much_smaller(X0,X1)
    | ~ plant(a_grain)
    | ~ animal(X1)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_18384]) ).

cnf(c_18628,plain,
    ( eats(a_fox,a_grain)
    | eats(a_fox,X0)
    | ~ eats(X0,a_grain)
    | ~ much_smaller(X0,a_fox)
    | ~ plant(a_grain)
    | ~ animal(a_fox)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_18419]) ).

cnf(c_18630,plain,
    ( eats(a_fox,a_bird)
    | eats(a_fox,a_grain)
    | ~ eats(a_bird,a_grain)
    | ~ much_smaller(a_bird,a_fox)
    | ~ plant(a_grain)
    | ~ animal(a_fox)
    | ~ animal(a_bird) ),
    inference(instantiation,[status(thm)],[c_18628]) ).

cnf(c_43,plain,
    ( animal(X0)
    | ~ fox(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_90_1) ).

cnf(c_128,plain,
    ( animal(X0)
    | ~ fox(X0) ),
    inference(copy,[status(esa)],[c_43]) ).

cnf(c_18611,plain,
    ( animal(a_fox)
    | ~ fox(a_fox) ),
    inference(instantiation,[status(thm)],[c_128]) ).

cnf(c_7,plain,
    ( eats(X0,X1)
    | eats(X0,X2)
    | ~ eats(X1,X3)
    | ~ much_smaller(X1,X0)
    | ~ plant(X3)
    | ~ animal(X1)
    | ~ plant(X2)
    | ~ animal(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_76_7) ).

cnf(c_92,plain,
    ( eats(X0,X1)
    | eats(X0,X2)
    | ~ eats(X1,X3)
    | ~ much_smaller(X1,X0)
    | ~ plant(X3)
    | ~ animal(X1)
    | ~ plant(X2)
    | ~ animal(X0) ),
    inference(copy,[status(esa)],[c_7]) ).

cnf(c_18383,plain,
    ( ~ eats(X0,a_grain)
    | eats(X1,X0)
    | eats(X1,X2)
    | ~ much_smaller(X0,X1)
    | ~ plant(a_grain)
    | ~ plant(X2)
    | ~ animal(X0)
    | ~ animal(X1) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_18414,plain,
    ( ~ eats(X0,a_grain)
    | eats(X1,a_grain)
    | eats(X1,X0)
    | ~ much_smaller(X0,X1)
    | ~ plant(a_grain)
    | ~ animal(X0)
    | ~ animal(X1) ),
    inference(instantiation,[status(thm)],[c_18383]) ).

cnf(c_18500,plain,
    ( eats(a_wolf,a_grain)
    | eats(a_wolf,X0)
    | ~ eats(X0,a_grain)
    | ~ much_smaller(X0,a_wolf)
    | ~ plant(a_grain)
    | ~ animal(a_wolf)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_18414]) ).

cnf(c_18586,plain,
    ( eats(a_wolf,a_fox)
    | eats(a_wolf,a_grain)
    | ~ eats(a_fox,a_grain)
    | ~ much_smaller(a_fox,a_wolf)
    | ~ plant(a_grain)
    | ~ animal(a_wolf)
    | ~ animal(a_fox) ),
    inference(instantiation,[status(thm)],[c_18500]) ).

cnf(c_41,plain,
    ( animal(X0)
    | ~ wolf(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_89_1) ).

cnf(c_126,plain,
    ( animal(X0)
    | ~ wolf(X0) ),
    inference(copy,[status(esa)],[c_41]) ).

cnf(c_18571,plain,
    ( animal(a_wolf)
    | ~ wolf(a_wolf) ),
    inference(instantiation,[status(thm)],[c_126]) ).

cnf(c_49,plain,
    ( animal(X0)
    | ~ snail(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_93_1) ).

cnf(c_134,plain,
    ( animal(X0)
    | ~ snail(X0) ),
    inference(copy,[status(esa)],[c_49]) ).

cnf(c_18478,plain,
    ( animal(a_snail)
    | ~ snail(a_snail) ),
    inference(instantiation,[status(thm)],[c_134]) ).

cnf(c_5,plain,
    ( ~ animal(X0)
    | ~ plant(X1)
    | eats(X0,X2)
    | eats(X0,X1)
    | ~ eats(X2,X3)
    | ~ much_smaller(X2,X0)
    | ~ plant(X3)
    | ~ animal(X2) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_76_5) ).

cnf(c_90,plain,
    ( ~ animal(X0)
    | ~ plant(X1)
    | eats(X0,X2)
    | eats(X0,X1)
    | ~ eats(X2,X3)
    | ~ much_smaller(X2,X0)
    | ~ plant(X3)
    | ~ animal(X2) ),
    inference(copy,[status(esa)],[c_5]) ).

cnf(c_18386,plain,
    ( eats(X0,a_grain)
    | eats(X0,X1)
    | ~ eats(X1,X2)
    | ~ much_smaller(X1,X0)
    | ~ plant(a_grain)
    | ~ plant(X2)
    | ~ animal(X0)
    | ~ animal(X1) ),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_18425,plain,
    ( ~ eats(X0,snail_food_of(a_snail))
    | eats(X1,a_grain)
    | eats(X1,X0)
    | ~ much_smaller(X0,X1)
    | ~ plant(snail_food_of(a_snail))
    | ~ plant(a_grain)
    | ~ animal(X1)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_18386]) ).

cnf(c_18460,plain,
    ( ~ eats(a_snail,snail_food_of(a_snail))
    | eats(X0,a_snail)
    | eats(X0,a_grain)
    | ~ much_smaller(a_snail,X0)
    | ~ plant(snail_food_of(a_snail))
    | ~ plant(a_grain)
    | ~ animal(a_snail)
    | ~ animal(X0) ),
    inference(instantiation,[status(thm)],[c_18425]) ).

cnf(c_18461,plain,
    ( eats(a_bird,a_snail)
    | eats(a_bird,a_grain)
    | ~ eats(a_snail,snail_food_of(a_snail))
    | ~ much_smaller(a_snail,a_bird)
    | ~ plant(snail_food_of(a_snail))
    | ~ plant(a_grain)
    | ~ animal(a_bird)
    | ~ animal(a_snail) ),
    inference(instantiation,[status(thm)],[c_18460]) ).

cnf(c_26,plain,
    ( ~ fox(X0)
    | ~ wolf(X1)
    | much_smaller(X0,X1) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_83_0) ).

cnf(c_111,plain,
    ( ~ fox(X0)
    | ~ wolf(X1)
    | much_smaller(X0,X1) ),
    inference(copy,[status(esa)],[c_26]) ).

cnf(c_18378,plain,
    ( much_smaller(a_fox,X0)
    | ~ fox(a_fox)
    | ~ wolf(X0) ),
    inference(instantiation,[status(thm)],[c_111]) ).

cnf(c_18456,plain,
    ( much_smaller(a_fox,a_wolf)
    | ~ fox(a_fox)
    | ~ wolf(a_wolf) ),
    inference(instantiation,[status(thm)],[c_18378]) ).

cnf(c_9,plain,
    ( ~ wolf(X0)
    | ~ eats(X0,X1)
    | ~ fox(X1) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_77_1) ).

cnf(c_94,plain,
    ( ~ wolf(X0)
    | ~ eats(X0,X1)
    | ~ fox(X1) ),
    inference(copy,[status(esa)],[c_9]) ).

cnf(c_18344,plain,
    ( ~ eats(a_wolf,X0)
    | ~ fox(X0)
    | ~ wolf(a_wolf) ),
    inference(instantiation,[status(thm)],[c_94]) ).

cnf(c_18394,plain,
    ( ~ eats(a_wolf,a_fox)
    | ~ fox(a_fox)
    | ~ wolf(a_wolf) ),
    inference(instantiation,[status(thm)],[c_18344]) ).

cnf(c_13,plain,
    ( ~ eats(X0,X1)
    | ~ grain(X1)
    | ~ wolf(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_78_2) ).

cnf(c_98,plain,
    ( ~ eats(X0,X1)
    | ~ grain(X1)
    | ~ wolf(X0) ),
    inference(copy,[status(esa)],[c_13]) ).

cnf(c_18340,plain,
    ( ~ eats(X0,a_grain)
    | ~ wolf(X0)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_98]) ).

cnf(c_18392,plain,
    ( ~ eats(a_wolf,a_grain)
    | ~ wolf(a_wolf)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_18340]) ).

cnf(c_23,plain,
    ( ~ bird(X0)
    | ~ fox(X1)
    | much_smaller(X0,X1) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_82_0) ).

cnf(c_108,plain,
    ( ~ bird(X0)
    | ~ fox(X1)
    | much_smaller(X0,X1) ),
    inference(copy,[status(esa)],[c_23]) ).

cnf(c_18374,plain,
    ( much_smaller(X0,a_fox)
    | ~ fox(a_fox)
    | ~ bird(X0) ),
    inference(instantiation,[status(thm)],[c_108]) ).

cnf(c_18375,plain,
    ( much_smaller(a_bird,a_fox)
    | ~ fox(a_fox)
    | ~ bird(a_bird) ),
    inference(instantiation,[status(thm)],[c_18374]) ).

cnf(c_20,plain,
    ( ~ snail(X0)
    | ~ bird(X1)
    | much_smaller(X0,X1) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_81_0) ).

cnf(c_105,plain,
    ( ~ snail(X0)
    | ~ bird(X1)
    | much_smaller(X0,X1) ),
    inference(copy,[status(esa)],[c_20]) ).

cnf(c_18370,plain,
    ( much_smaller(a_snail,X0)
    | ~ snail(a_snail)
    | ~ bird(X0) ),
    inference(instantiation,[status(thm)],[c_105]) ).

cnf(c_18371,plain,
    ( much_smaller(a_snail,a_bird)
    | ~ snail(a_snail)
    | ~ bird(a_bird) ),
    inference(instantiation,[status(thm)],[c_18370]) ).

cnf(c_38,plain,
    ( ~ snail(X0)
    | plant(snail_food_of(X0)) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_88_0) ).

cnf(c_123,plain,
    ( ~ snail(X0)
    | plant(snail_food_of(X0)) ),
    inference(copy,[status(esa)],[c_38]) ).

cnf(c_18364,plain,
    ( plant(snail_food_of(a_snail))
    | ~ snail(a_snail) ),
    inference(instantiation,[status(thm)],[c_123]) ).

cnf(c_35,plain,
    ( eats(X0,snail_food_of(X0))
    | ~ snail(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_86_1) ).

cnf(c_120,plain,
    ( eats(X0,snail_food_of(X0))
    | ~ snail(X0) ),
    inference(copy,[status(esa)],[c_35]) ).

cnf(c_18360,plain,
    ( eats(a_snail,snail_food_of(a_snail))
    | ~ snail(a_snail) ),
    inference(instantiation,[status(thm)],[c_120]) ).

cnf(c_16,plain,
    ( ~ eats(X0,X1)
    | ~ snail(X1)
    | ~ bird(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_79_2) ).

cnf(c_101,plain,
    ( ~ eats(X0,X1)
    | ~ snail(X1)
    | ~ bird(X0) ),
    inference(copy,[status(esa)],[c_16]) ).

cnf(c_18356,plain,
    ( ~ eats(X0,a_snail)
    | ~ snail(a_snail)
    | ~ bird(X0) ),
    inference(instantiation,[status(thm)],[c_101]) ).

cnf(c_18359,plain,
    ( ~ eats(a_bird,a_snail)
    | ~ snail(a_snail)
    | ~ bird(a_bird) ),
    inference(instantiation,[status(thm)],[c_18356]) ).

cnf(c_50,plain,
    ( ~ grain(X0)
    | plant(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_94_0) ).

cnf(c_135,plain,
    ( ~ grain(X0)
    | plant(X0) ),
    inference(copy,[status(esa)],[c_50]) ).

cnf(c_18338,plain,
    ( plant(a_grain)
    | ~ grain(a_grain) ),
    inference(instantiation,[status(thm)],[c_135]) ).

cnf(c_45,plain,
    ( animal(X0)
    | ~ bird(X0) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_91_1) ).

cnf(c_63,plain,
    ( animal(a_bird)
    | ~ bird(a_bird) ),
    inference(instantiation,[status(thm)],[c_45]) ).

cnf(c_52,plain,
    wolf(a_wolf),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_29_0) ).

cnf(c_53,plain,
    fox(a_fox),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_28_0) ).

cnf(c_54,plain,
    bird(a_bird),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_27_0) ).

cnf(c_56,plain,
    snail(a_snail),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_25_0) ).

cnf(c_57,plain,
    grain(a_grain),
    file('/export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p',c_0_24_0) ).

cnf(contradiction,plain,
    $false,
    inference(minisat,[status(thm)],[c_18661,c_18630,c_18611,c_18586,c_18571,c_18478,c_18461,c_18456,c_18394,c_18392,c_18375,c_18371,c_18364,c_18360,c_18359,c_18338,c_63,c_52,c_53,c_54,c_56,c_57]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : PUZ031-1 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.08  % Command  : iprover_modulo %s %d
% 0.07/0.26  % Computer : n032.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Sat May 28 22:22:26 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.07/0.27  % Running in mono-core mode
% 0.07/0.31  % Orienting using strategy Equiv(ClausalAll)
% 0.07/0.31  % Orientation found
% 0.07/0.31  % Executing iprover_moduloopt --modulo true --schedule none --sub_typing false --res_to_prop_solver none --res_prop_simpl_given false --res_lit_sel kbo_max --large_theory_mode false --res_time_limit 1000 --res_orphan_elimination false --prep_sem_filter none --prep_unflatten false --comb_res_mult 1000 --comb_inst_mult 300 --clausifier .//eprover --clausifier_options "--tstp-format  " --proof_out_file /export/starexec/sandbox/tmp/iprover_proof_91e8de.s --tptp_safe_out true --time_out_real 150 /export/starexec/sandbox/tmp/iprover_modulo_05f8b6.p | tee /export/starexec/sandbox/tmp/iprover_modulo_out_01eca3 | grep -v "SZS"
% 0.11/0.33  
% 0.11/0.33  %---------------- iProver v2.5 (CASC-J8 2016) ----------------%
% 0.11/0.33  
% 0.11/0.33  % 
% 0.11/0.33  % ------  iProver source info 
% 0.11/0.33  
% 0.11/0.33  % git: sha1: 57accf6c58032223c7708532cf852a99fa48c1b3
% 0.11/0.33  % git: non_committed_changes: true
% 0.11/0.33  % git: last_make_outside_of_git: true
% 0.11/0.33  
% 0.11/0.33  % 
% 0.11/0.33  % ------ Input Options
% 0.11/0.33  
% 0.11/0.33  % --out_options                         all
% 0.11/0.33  % --tptp_safe_out                       true
% 0.11/0.33  % --problem_path                        ""
% 0.11/0.33  % --include_path                        ""
% 0.11/0.33  % --clausifier                          .//eprover
% 0.11/0.33  % --clausifier_options                  --tstp-format  
% 0.11/0.33  % --stdin                               false
% 0.11/0.33  % --dbg_backtrace                       false
% 0.11/0.33  % --dbg_dump_prop_clauses               false
% 0.11/0.33  % --dbg_dump_prop_clauses_file          -
% 0.11/0.33  % --dbg_out_stat                        false
% 0.11/0.33  
% 0.11/0.33  % ------ General Options
% 0.11/0.33  
% 0.11/0.33  % --fof                                 false
% 0.11/0.33  % --time_out_real                       150.
% 0.11/0.33  % --time_out_prep_mult                  0.2
% 0.11/0.33  % --time_out_virtual                    -1.
% 0.11/0.33  % --schedule                            none
% 0.11/0.33  % --ground_splitting                    input
% 0.11/0.33  % --splitting_nvd                       16
% 0.11/0.33  % --non_eq_to_eq                        false
% 0.11/0.33  % --prep_gs_sim                         true
% 0.11/0.33  % --prep_unflatten                      false
% 0.11/0.33  % --prep_res_sim                        true
% 0.11/0.33  % --prep_upred                          true
% 0.11/0.33  % --res_sim_input                       true
% 0.11/0.33  % --clause_weak_htbl                    true
% 0.11/0.33  % --gc_record_bc_elim                   false
% 0.11/0.33  % --symbol_type_check                   false
% 0.11/0.33  % --clausify_out                        false
% 0.11/0.33  % --large_theory_mode                   false
% 0.11/0.33  % --prep_sem_filter                     none
% 0.11/0.33  % --prep_sem_filter_out                 false
% 0.11/0.33  % --preprocessed_out                    false
% 0.11/0.33  % --sub_typing                          false
% 0.11/0.33  % --brand_transform                     false
% 0.11/0.33  % --pure_diseq_elim                     true
% 0.11/0.33  % --min_unsat_core                      false
% 0.11/0.33  % --pred_elim                           true
% 0.11/0.33  % --add_important_lit                   false
% 0.11/0.33  % --soft_assumptions                    false
% 0.11/0.33  % --reset_solvers                       false
% 0.11/0.33  % --bc_imp_inh                          []
% 0.11/0.33  % --conj_cone_tolerance                 1.5
% 0.11/0.33  % --prolific_symb_bound                 500
% 0.11/0.33  % --lt_threshold                        2000
% 0.11/0.33  
% 0.11/0.33  % ------ SAT Options
% 0.11/0.33  
% 0.11/0.33  % --sat_mode                            false
% 0.11/0.33  % --sat_fm_restart_options              ""
% 0.11/0.33  % --sat_gr_def                          false
% 0.11/0.33  % --sat_epr_types                       true
% 0.11/0.33  % --sat_non_cyclic_types                false
% 0.11/0.33  % --sat_finite_models                   false
% 0.11/0.33  % --sat_fm_lemmas                       false
% 0.11/0.33  % --sat_fm_prep                         false
% 0.11/0.33  % --sat_fm_uc_incr                      true
% 0.11/0.33  % --sat_out_model                       small
% 0.11/0.33  % --sat_out_clauses                     false
% 0.11/0.33  
% 0.11/0.33  % ------ QBF Options
% 0.11/0.33  
% 0.11/0.33  % --qbf_mode                            false
% 0.11/0.33  % --qbf_elim_univ                       true
% 0.11/0.33  % --qbf_sk_in                           true
% 0.11/0.33  % --qbf_pred_elim                       true
% 0.11/0.33  % --qbf_split                           32
% 0.11/0.33  
% 0.11/0.33  % ------ BMC1 Options
% 0.11/0.33  
% 0.11/0.33  % --bmc1_incremental                    false
% 0.11/0.33  % --bmc1_axioms                         reachable_all
% 0.11/0.33  % --bmc1_min_bound                      0
% 0.11/0.33  % --bmc1_max_bound                      -1
% 0.11/0.33  % --bmc1_max_bound_default              -1
% 0.11/0.33  % --bmc1_symbol_reachability            true
% 0.11/0.33  % --bmc1_property_lemmas                false
% 0.11/0.33  % --bmc1_k_induction                    false
% 0.11/0.33  % --bmc1_non_equiv_states               false
% 0.11/0.33  % --bmc1_deadlock                       false
% 0.11/0.33  % --bmc1_ucm                            false
% 0.11/0.33  % --bmc1_add_unsat_core                 none
% 0.11/0.33  % --bmc1_unsat_core_children            false
% 0.11/0.33  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.11/0.33  % --bmc1_out_stat                       full
% 0.11/0.33  % --bmc1_ground_init                    false
% 0.11/0.33  % --bmc1_pre_inst_next_state            false
% 0.11/0.33  % --bmc1_pre_inst_state                 false
% 0.11/0.33  % --bmc1_pre_inst_reach_state           false
% 0.11/0.33  % --bmc1_out_unsat_core                 false
% 0.11/0.33  % --bmc1_aig_witness_out                false
% 0.11/0.33  % --bmc1_verbose                        false
% 0.11/0.33  % --bmc1_dump_clauses_tptp              false
% 0.11/0.33  % --bmc1_dump_unsat_core_tptp           false
% 0.11/0.33  % --bmc1_dump_file                      -
% 0.11/0.33  % --bmc1_ucm_expand_uc_limit            128
% 0.11/0.33  % --bmc1_ucm_n_expand_iterations        6
% 0.11/0.33  % --bmc1_ucm_extend_mode                1
% 0.11/0.33  % --bmc1_ucm_init_mode                  2
% 0.11/0.33  % --bmc1_ucm_cone_mode                  none
% 0.11/0.33  % --bmc1_ucm_reduced_relation_type      0
% 0.11/0.33  % --bmc1_ucm_relax_model                4
% 0.11/0.33  % --bmc1_ucm_full_tr_after_sat          true
% 0.11/0.33  % --bmc1_ucm_expand_neg_assumptions     false
% 0.11/0.33  % --bmc1_ucm_layered_model              none
% 0.11/0.33  % --bmc1_ucm_max_lemma_size             10
% 0.11/0.33  
% 0.11/0.33  % ------ AIG Options
% 0.11/0.33  
% 0.11/0.33  % --aig_mode                            false
% 0.11/0.33  
% 0.11/0.33  % ------ Instantiation Options
% 0.11/0.33  
% 0.11/0.33  % --instantiation_flag                  true
% 0.11/0.33  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.11/0.33  % --inst_solver_per_active              750
% 0.11/0.33  % --inst_solver_calls_frac              0.5
% 0.11/0.33  % --inst_passive_queue_type             priority_queues
% 0.11/0.33  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.11/0.33  % --inst_passive_queues_freq            [25;2]
% 0.11/0.33  % --inst_dismatching                    true
% 0.11/0.33  % --inst_eager_unprocessed_to_passive   true
% 0.11/0.33  % --inst_prop_sim_given                 true
% 0.11/0.33  % --inst_prop_sim_new                   false
% 0.11/0.33  % --inst_orphan_elimination             true
% 0.11/0.33  % --inst_learning_loop_flag             true
% 0.11/0.33  % --inst_learning_start                 3000
% 0.11/0.33  % --inst_learning_factor                2
% 0.11/0.33  % --inst_start_prop_sim_after_learn     3
% 0.11/0.33  % --inst_sel_renew                      solver
% 0.11/0.33  % --inst_lit_activity_flag              true
% 0.11/0.33  % --inst_out_proof                      true
% 0.11/0.33  
% 0.11/0.33  % ------ Resolution Options
% 0.11/0.33  
% 0.11/0.33  % --resolution_flag                     true
% 0.11/0.33  % --res_lit_sel                         kbo_max
% 0.11/0.33  % --res_to_prop_solver                  none
% 0.11/0.33  % --res_prop_simpl_new                  false
% 0.11/0.33  % --res_prop_simpl_given                false
% 0.11/0.33  % --res_passive_queue_type              priority_queues
% 0.11/0.33  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 0.11/0.33  % --res_passive_queues_freq             [15;5]
% 0.11/0.33  % --res_forward_subs                    full
% 0.11/0.33  % --res_backward_subs                   full
% 0.11/0.33  % --res_forward_subs_resolution         true
% 0.11/0.33  % --res_backward_subs_resolution        true
% 0.11/0.33  % --res_orphan_elimination              false
% 0.11/0.33  % --res_time_limit                      1000.
% 0.11/0.33  % --res_out_proof                       true
% 0.11/0.33  % --proof_out_file                      /export/starexec/sandbox/tmp/iprover_proof_91e8de.s
% 0.11/0.33  % --modulo                              true
% 0.11/0.33  
% 0.11/0.33  % ------ Combination Options
% 0.11/0.33  
% 0.11/0.33  % --comb_res_mult                       1000
% 0.11/0.33  % --comb_inst_mult                      300
% 0.11/0.33  % ------ 
% 0.11/0.33  
% 0.11/0.33  % ------ Parsing...% successful
% 0.11/0.33  
% 0.11/0.33  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e  pe_s  pe_e  snvd_s sp: 0 0s snvd_e % 
% 0.11/0.33  
% 0.11/0.33  % ------ Proving...
% 0.11/0.33  % ------ Problem Properties 
% 0.11/0.33  
% 0.11/0.33  % 
% 0.11/0.33  % EPR                                   false
% 0.11/0.33  % Horn                                  false
% 0.11/0.33  % Has equality                          false
% 0.11/0.33  
% 0.11/0.33  % % ------ Input Options Time Limit: Unbounded
% 0.11/0.33  
% 0.11/0.33  
% 0.11/0.33  % % ------ Current options:
% 0.11/0.33  
% 0.11/0.33  % ------ Input Options
% 0.11/0.33  
% 0.11/0.33  % --out_options                         all
% 0.11/0.33  % --tptp_safe_out                       true
% 0.11/0.33  % --problem_path                        ""
% 0.11/0.33  % --include_path                        ""
% 0.11/0.33  % --clausifier                          .//eprover
% 0.11/0.33  % --clausifier_options                  --tstp-format  
% 0.11/0.33  % --stdin                               false
% 0.11/0.33  % --dbg_backtrace                       false
% 0.11/0.33  % --dbg_dump_prop_clauses               false
% 0.11/0.33  % --dbg_dump_prop_clauses_file          -
% 0.11/0.33  % --dbg_out_stat                        false
% 0.11/0.33  
% 0.11/0.33  % ------ General Options
% 0.11/0.33  
% 0.11/0.33  % --fof                                 false
% 0.11/0.33  % --time_out_real                       150.
% 0.11/0.33  % --time_out_prep_mult                  0.2
% 0.11/0.33  % --time_out_virtual                    -1.
% 0.11/0.33  % --schedule                            none
% 0.11/0.33  % --ground_splitting                    input
% 0.11/0.33  % --splitting_nvd                       16
% 0.11/0.33  % --non_eq_to_eq                        false
% 0.11/0.33  % --prep_gs_sim                         true
% 0.11/0.33  % --prep_unflatten                      false
% 0.11/0.33  % --prep_res_sim                        true
% 0.11/0.33  % --prep_upred                          true
% 0.11/0.33  % --res_sim_input                       true
% 0.11/0.33  % --clause_weak_htbl                    true
% 0.11/0.33  % --gc_record_bc_elim                   false
% 0.11/0.33  % --symbol_type_check                   false
% 0.11/0.33  % --clausify_out                        false
% 0.11/0.33  % --large_theory_mode                   false
% 0.11/0.33  % --prep_sem_filter                     none
% 0.11/0.33  % --prep_sem_filter_out                 false
% 0.11/0.33  % --preprocessed_out                    false
% 0.11/0.33  % --sub_typing                          false
% 0.11/0.33  % --brand_transform                     false
% 0.11/0.33  % --pure_diseq_elim                     true
% 0.11/0.33  % --min_unsat_core                      false
% 0.11/0.33  % --pred_elim                           true
% 0.11/0.33  % --add_important_lit                   false
% 0.11/0.33  % --soft_assumptions                    false
% 0.11/0.33  % --reset_solvers                       false
% 0.11/0.33  % --bc_imp_inh                          []
% 0.11/0.33  % --conj_cone_tolerance                 1.5
% 0.11/0.33  % --prolific_symb_bound                 500
% 0.11/0.33  % --lt_threshold                        2000
% 0.11/0.33  
% 0.11/0.33  % ------ SAT Options
% 0.11/0.33  
% 0.11/0.33  % --sat_mode                            false
% 0.11/0.33  % --sat_fm_restart_options              ""
% 0.11/0.33  % --sat_gr_def                          false
% 0.11/0.33  % --sat_epr_types                       true
% 0.11/0.33  % --sat_non_cyclic_types                false
% 0.11/0.33  % --sat_finite_models                   false
% 0.11/0.33  % --sat_fm_lemmas                       false
% 0.11/0.33  % --sat_fm_prep                         false
% 0.11/0.33  % --sat_fm_uc_incr                      true
% 0.11/0.33  % --sat_out_model                       small
% 0.11/0.33  % --sat_out_clauses                     false
% 0.11/0.33  
% 0.11/0.33  % ------ QBF Options
% 0.11/0.33  
% 0.11/0.33  % --qbf_mode                            false
% 0.11/0.33  % --qbf_elim_univ                       true
% 0.11/0.33  % --qbf_sk_in                           true
% 0.11/0.33  % --qbf_pred_elim                       true
% 0.11/0.33  % --qbf_split                           32
% 0.11/0.33  
% 0.11/0.33  % ------ BMC1 Options
% 0.11/0.33  
% 0.11/0.33  % --bmc1_incremental                    false
% 0.11/0.33  % --bmc1_axioms                         reachable_all
% 0.11/0.33  % --bmc1_min_bound                      0
% 0.11/0.33  % --bmc1_max_bound                      -1
% 0.11/0.33  % --bmc1_max_bound_default              -1
% 0.11/0.33  % --bmc1_symbol_reachability            true
% 0.11/0.33  % --bmc1_property_lemmas                false
% 0.11/0.33  % --bmc1_k_induction                    false
% 0.11/0.33  % --bmc1_non_equiv_states               false
% 0.11/0.33  % --bmc1_deadlock                       false
% 0.11/0.33  % --bmc1_ucm                            false
% 0.11/0.33  % --bmc1_add_unsat_core                 none
% 0.11/0.33  % --bmc1_unsat_core_children            false
% 0.11/0.33  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.11/0.33  % --bmc1_out_stat                       full
% 0.11/0.33  % --bmc1_ground_init                    false
% 0.11/0.33  % --bmc1_pre_inst_next_state            false
% 0.11/0.33  % --bmc1_pre_inst_state                 false
% 0.11/0.33  % --bmc1_pre_inst_reach_state           false
% 0.11/0.33  % --bmc1_out_unsat_core                 false
% 0.11/0.33  % --bmc1_aig_witness_out                false
% 0.11/0.33  % --bmc1_verbose                        false
% 0.11/0.33  % --bmc1_dump_clauses_tptp              false
% 0.11/0.33  % --bmc1_dump_unsat_core_tptp           false
% 0.11/0.33  % --bmc1_dump_file                      -
% 0.11/0.33  % --bmc1_ucm_expand_uc_limit            128
% 0.11/0.33  % --bmc1_ucm_n_expand_iterations        6
% 0.11/0.33  % --bmc1_ucm_extend_mode                1
% 0.11/0.33  % --bmc1_ucm_init_mode                  2
% 0.11/0.33  % --bmc1_ucm_cone_mode                  none
% 0.11/0.33  % --bmc1_ucm_reduced_relation_type      0
% 0.11/0.33  % --bmc1_ucm_relax_model                4
% 0.11/0.33  % --bmc1_ucm_full_tr_after_sat          true
% 0.11/0.33  % --bmc1_ucm_expand_neg_assumptions     false
% 0.11/0.33  % --bmc1_ucm_layered_model              none
% 0.11/0.33  % --bmc1_ucm_max_lemma_size             10
% 0.11/0.33  
% 0.11/0.33  % ------ AIG Options
% 0.11/0.33  
% 0.11/0.33  % --aig_mode                            false
% 0.11/0.33  
% 0.11/0.33  % ------ Instantiation Options
% 0.11/0.33  
% 0.11/0.33  % --instantiation_flag                  true
% 0.11/0.33  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.11/0.33  % --inst_solver_per_active              750
% 0.11/0.33  % --inst_solver_calls_frac              0.5
% 0.11/0.33  % --inst_passive_queue_type             priority_queues
% 0.11/0.33  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.11/0.33  % --inst_passive_queues_freq            [25;2]
% 0.11/0.33  % --inst_dismatching                    true
% 0.11/0.33  % --inst_eager_unprocessed_to_passive   true
% 0.11/0.33  % --inst_prop_sim_given                 true
% 0.80/1.01  % --inst_prop_sim_new                   false
% 0.80/1.01  % --inst_orphan_elimination             true
% 0.80/1.01  % --inst_learning_loop_flag             true
% 0.80/1.01  % --inst_learning_start                 3000
% 0.80/1.01  % --inst_learning_factor                2
% 0.80/1.01  % --inst_start_prop_sim_after_learn     3
% 0.80/1.01  % --inst_sel_renew                      solver
% 0.80/1.01  % --inst_lit_activity_flag              true
% 0.80/1.01  % --inst_out_proof                      true
% 0.80/1.01  
% 0.80/1.01  % ------ Resolution Options
% 0.80/1.01  
% 0.80/1.01  % --resolution_flag                     true
% 0.80/1.01  % --res_lit_sel                         kbo_max
% 0.80/1.01  % --res_to_prop_solver                  none
% 0.80/1.01  % --res_prop_simpl_new                  false
% 0.80/1.01  % --res_prop_simpl_given                false
% 0.80/1.01  % --res_passive_queue_type              priority_queues
% 0.80/1.01  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 0.80/1.01  % --res_passive_queues_freq             [15;5]
% 0.80/1.01  % --res_forward_subs                    full
% 0.80/1.01  % --res_backward_subs                   full
% 0.80/1.01  % --res_forward_subs_resolution         true
% 0.80/1.01  % --res_backward_subs_resolution        true
% 0.80/1.01  % --res_orphan_elimination              false
% 0.80/1.01  % --res_time_limit                      1000.
% 0.80/1.01  % --res_out_proof                       true
% 0.80/1.01  % --proof_out_file                      /export/starexec/sandbox/tmp/iprover_proof_91e8de.s
% 0.80/1.01  % --modulo                              true
% 0.80/1.01  
% 0.80/1.01  % ------ Combination Options
% 0.80/1.01  
% 0.80/1.01  % --comb_res_mult                       1000
% 0.80/1.01  % --comb_inst_mult                      300
% 0.80/1.01  % ------ 
% 0.80/1.01  
% 0.80/1.01  
% 0.80/1.01  
% 0.80/1.01  % ------ Proving...
% 0.80/1.01  % 
% 0.80/1.01  
% 0.80/1.01  
% 0.80/1.01  % ------                             Statistics
% 0.80/1.01  
% 0.80/1.01  % ------ General
% 0.80/1.01  
% 0.80/1.01  % num_of_input_clauses:                 59
% 0.80/1.01  % num_of_input_neg_conjectures:         1
% 0.80/1.01  % num_of_splits:                        0
% 0.80/1.01  % num_of_split_atoms:                   0
% 0.80/1.01  % num_of_sem_filtered_clauses:          0
% 0.80/1.01  % num_of_subtypes:                      0
% 0.80/1.01  % monotx_restored_types:                0
% 0.80/1.01  % sat_num_of_epr_types:                 0
% 0.80/1.01  % sat_num_of_non_cyclic_types:          0
% 0.80/1.01  % sat_guarded_non_collapsed_types:      0
% 0.80/1.01  % is_epr:                               0
% 0.80/1.01  % is_horn:                              0
% 0.80/1.01  % has_eq:                               0
% 0.80/1.01  % num_pure_diseq_elim:                  0
% 0.80/1.01  % simp_replaced_by:                     0
% 0.80/1.01  % res_preprocessed:                     2
% 0.80/1.01  % prep_upred:                           0
% 0.80/1.01  % prep_unflattend:                      0
% 0.80/1.01  % pred_elim_cands:                      0
% 0.80/1.01  % pred_elim:                            0
% 0.80/1.01  % pred_elim_cl:                         0
% 0.80/1.01  % pred_elim_cycles:                     0
% 0.80/1.01  % forced_gc_time:                       0
% 0.80/1.01  % gc_basic_clause_elim:                 0
% 0.80/1.01  % parsing_time:                         0.001
% 0.80/1.01  % sem_filter_time:                      0.
% 0.80/1.01  % pred_elim_time:                       0.
% 0.80/1.01  % out_proof_time:                       0.001
% 0.80/1.01  % monotx_time:                          0.
% 0.80/1.01  % subtype_inf_time:                     0.
% 0.80/1.01  % unif_index_cands_time:                0.
% 0.80/1.01  % unif_index_add_time:                  0.
% 0.80/1.01  % total_time:                           0.7
% 0.80/1.01  % num_of_symbols:                       43
% 0.80/1.01  % num_of_terms:                         724
% 0.80/1.01  
% 0.80/1.01  % ------ Propositional Solver
% 0.80/1.01  
% 0.80/1.01  % prop_solver_calls:                    10
% 0.80/1.01  % prop_fast_solver_calls:               15
% 0.80/1.01  % prop_num_of_clauses:                  228
% 0.80/1.01  % prop_preprocess_simplified:           567
% 0.80/1.01  % prop_fo_subsumed:                     0
% 0.80/1.01  % prop_solver_time:                     0.
% 0.80/1.01  % prop_fast_solver_time:                0.
% 0.80/1.01  % prop_unsat_core_time:                 0.
% 0.80/1.01  
% 0.80/1.01  % ------ QBF 
% 0.80/1.01  
% 0.80/1.01  % qbf_q_res:                            0
% 0.80/1.01  % qbf_num_tautologies:                  0
% 0.80/1.01  % qbf_prep_cycles:                      0
% 0.80/1.01  
% 0.80/1.01  % ------ BMC1
% 0.80/1.01  
% 0.80/1.01  % bmc1_current_bound:                   -1
% 0.80/1.01  % bmc1_last_solved_bound:               -1
% 0.80/1.01  % bmc1_unsat_core_size:                 -1
% 0.80/1.01  % bmc1_unsat_core_parents_size:         -1
% 0.80/1.01  % bmc1_merge_next_fun:                  0
% 0.80/1.01  % bmc1_unsat_core_clauses_time:         0.
% 0.80/1.01  
% 0.80/1.01  % ------ Instantiation
% 0.80/1.01  
% 0.80/1.01  % inst_num_of_clauses:                  209
% 0.80/1.01  % inst_num_in_passive:                  8
% 0.80/1.01  % inst_num_in_active:                   195
% 0.80/1.01  % inst_num_in_unprocessed:              2
% 0.80/1.01  % inst_num_of_loops:                    241
% 0.80/1.01  % inst_num_of_learning_restarts:        0
% 0.80/1.01  % inst_num_moves_active_passive:        33
% 0.80/1.01  % inst_lit_activity:                    45
% 0.80/1.01  % inst_lit_activity_moves:              0
% 0.80/1.01  % inst_num_tautologies:                 2
% 0.80/1.01  % inst_num_prop_implied:                0
% 0.80/1.01  % inst_num_existing_simplified:         0
% 0.80/1.01  % inst_num_eq_res_simplified:           0
% 0.80/1.01  % inst_num_child_elim:                  0
% 0.80/1.01  % inst_num_of_dismatching_blockings:    0
% 0.80/1.01  % inst_num_of_non_proper_insts:         187
% 0.80/1.01  % inst_num_of_duplicates:               125
% 0.80/1.01  % inst_inst_num_from_inst_to_res:       0
% 0.80/1.01  % inst_dismatching_checking_time:       0.
% 0.80/1.01  
% 0.80/1.01  % ------ Resolution
% 0.80/1.01  
% 0.80/1.01  % res_num_of_clauses:                   2420
% 0.80/1.01  % res_num_in_passive:                   1925
% 0.80/1.01  % res_num_in_active:                    438
% 0.80/1.01  % res_num_of_loops:                     1000
% 0.80/1.01  % res_forward_subset_subsumed:          116
% 0.80/1.01  % res_backward_subset_subsumed:         59
% 0.80/1.01  % res_forward_subsumed:                 487
% 0.80/1.01  % res_backward_subsumed:                25
% 0.80/1.01  % res_forward_subsumption_resolution:   501
% 0.80/1.01  % res_backward_subsumption_resolution:  0
% 0.80/1.01  % res_clause_to_clause_subsumption:     34062
% 0.80/1.01  % res_orphan_elimination:               0
% 0.80/1.01  % res_tautology_del:                    0
% 0.80/1.01  % res_num_eq_res_simplified:            0
% 0.80/1.01  % res_num_sel_changes:                  0
% 0.80/1.01  % res_moves_from_active_to_pass:        0
% 0.80/1.01  
% 0.80/1.01  % Status Unsatisfiable
% 0.80/1.01  % SZS status Unsatisfiable
% 0.80/1.01  % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------