TSTP Solution File: PUZ008-3 by iProverMo---2.5-0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProverMo---2.5-0.1
% Problem  : PUZ008-3 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : iprover_modulo %s %d

% Computer : n024.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 18:13:40 EDT 2022

% Result   : Unsatisfiable 0.44s 0.61s
% Output   : CNFRefutation 0.44s
% 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(great_eq_base,axiom,
    greater_or_equal(X,n0),
    input ).

fof(great_eq_base_0,plain,
    ! [X] :
      ( greater_or_equal(X,n0)
      | $false ),
    inference(orientation,[status(thm)],[great_eq_base]) ).

cnf(no_missionaries_is_safe,axiom,
    safe(n0,X),
    input ).

fof(no_missionaries_is_safe_0,plain,
    ! [X] :
      ( safe(n0,X)
      | $false ),
    inference(orientation,[status(thm)],[no_missionaries_is_safe]) ).

fof(def_lhs_atom1,axiom,
    ! [X] :
      ( lhs_atom1(X)
    <=> safe(n0,X) ),
    inference(definition,[],]) ).

fof(to_be_clausified_0,plain,
    ! [X] :
      ( lhs_atom1(X)
      | $false ),
    inference(fold_definition,[status(thm)],[no_missionaries_is_safe_0,def_lhs_atom1]) ).

fof(def_lhs_atom2,axiom,
    ! [X] :
      ( lhs_atom2(X)
    <=> greater_or_equal(X,n0) ),
    inference(definition,[],]) ).

fof(to_be_clausified_1,plain,
    ! [X] :
      ( lhs_atom2(X)
      | $false ),
    inference(fold_definition,[status(thm)],[great_eq_base_0,def_lhs_atom2]) ).

% Start CNF derivation
fof(c_0_0,axiom,
    ! [X1] :
      ( lhs_atom2(X1)
      | ~ $true ),
    file('<stdin>',to_be_clausified_1) ).

fof(c_0_1,axiom,
    ! [X1] :
      ( lhs_atom1(X1)
      | ~ $true ),
    file('<stdin>',to_be_clausified_0) ).

fof(c_0_2,plain,
    ! [X1] : lhs_atom2(X1),
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_3,plain,
    ! [X1] : lhs_atom1(X1),
    inference(fof_simplification,[status(thm)],[c_0_1]) ).

fof(c_0_4,plain,
    ! [X2] : lhs_atom2(X2),
    inference(variable_rename,[status(thm)],[c_0_2]) ).

fof(c_0_5,plain,
    ! [X2] : lhs_atom1(X2),
    inference(variable_rename,[status(thm)],[c_0_3]) ).

cnf(c_0_6,plain,
    lhs_atom2(X1),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,plain,
    lhs_atom1(X1),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    lhs_atom2(X1),
    c_0_6,
    [final] ).

cnf(c_0_9,plain,
    lhs_atom1(X1),
    c_0_7,
    [final] ).

% End CNF derivation
cnf(c_0_8_0,axiom,
    greater_or_equal(X1,n0),
    inference(unfold_definition,[status(thm)],[c_0_8,def_lhs_atom2]) ).

cnf(c_0_9_0,axiom,
    safe(n0,X1),
    inference(unfold_definition,[status(thm)],[c_0_9,def_lhs_atom1]) ).

% Orienting (remaining) axiom formulas using strategy ClausalAll
% CNF of (remaining) axioms:
% Start CNF derivation
fof(c_0_0_001,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(s(s(X2)))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(X1,s(s(X4)))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(s(X4))))) ),
    file('<stdin>',two_cannibals_west_to_east) ).

fof(c_0_1_002,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(s(X4)))))
      | ~ safe(X3,s(s(X2)))
      | ~ safe(X1,X4)
      | achievable(west(m(X3),c(s(s(X2)))),boatonwest,east(m(X1),c(X4))) ),
    file('<stdin>',two_cannibals_east_to_west) ).

fof(c_0_2_003,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(s(X3))),c(X2)),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(s(X1)),X4)
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(s(X1))),c(X4))) ),
    file('<stdin>',two_missionaries_west_to_east) ).

fof(c_0_3_004,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(s(X1))),c(X4)))
      | ~ safe(s(s(X3)),X2)
      | ~ safe(X1,X4)
      | achievable(west(m(s(s(X3))),c(X2)),boatonwest,east(m(X1),c(X4))) ),
    file('<stdin>',two_missionaries_east_to_west) ).

fof(c_0_4_005,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(X3)),c(s(X2))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(X1),s(X4))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(s(X4)))) ),
    file('<stdin>',missionary_and_cannibal_west_to_east) ).

fof(c_0_5_006,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(s(X4))))
      | ~ safe(s(X3),s(X2))
      | ~ safe(X1,X4)
      | achievable(west(m(s(X3)),c(s(X2))),boatonwest,east(m(X1),c(X4))) ),
    file('<stdin>',missionary_and_cannibal_east_to_west) ).

fof(c_0_6_007,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(s(X2))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(X1,s(X4))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(X4)))) ),
    file('<stdin>',cannibal_west_to_east) ).

fof(c_0_7_008,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(X4))))
      | ~ safe(X3,s(X2))
      | ~ safe(X1,X4)
      | achievable(west(m(X3),c(s(X2))),boatonwest,east(m(X1),c(X4))) ),
    file('<stdin>',cannibal_east_to_west) ).

fof(c_0_8_009,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(X3)),c(X2)),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(X1),X4)
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(X4))) ),
    file('<stdin>',missionary_west_to_east) ).

fof(c_0_9_010,axiom,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(X4)))
      | ~ safe(s(X3),X2)
      | ~ safe(X1,X4)
      | achievable(west(m(s(X3)),c(X2)),boatonwest,east(m(X1),c(X4))) ),
    file('<stdin>',missionary_east_to_west) ).

fof(c_0_10,axiom,
    ! [X2,X3] :
      ( greater_or_equal(s(X3),s(X2))
      | ~ greater_or_equal(X3,X2) ),
    file('<stdin>',great_eq_recursive) ).

fof(c_0_11,axiom,
    ! [X2,X3] :
      ( ~ greater_or_equal(X3,X2)
      | safe(X3,X2) ),
    file('<stdin>',same_or_more_missionaries_is_safe) ).

fof(c_0_12,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(s(s(X2)))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(X1,s(s(X4)))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(s(X4))))) ),
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_13,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(s(X4)))))
      | ~ safe(X3,s(s(X2)))
      | ~ safe(X1,X4)
      | achievable(west(m(X3),c(s(s(X2)))),boatonwest,east(m(X1),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_1]) ).

fof(c_0_14,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(s(X3))),c(X2)),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(s(X1)),X4)
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(s(X1))),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_2]) ).

fof(c_0_15,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(s(X1))),c(X4)))
      | ~ safe(s(s(X3)),X2)
      | ~ safe(X1,X4)
      | achievable(west(m(s(s(X3))),c(X2)),boatonwest,east(m(X1),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_3]) ).

fof(c_0_16,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(X3)),c(s(X2))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(X1),s(X4))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(s(X4)))) ),
    inference(fof_simplification,[status(thm)],[c_0_4]) ).

fof(c_0_17,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(s(X4))))
      | ~ safe(s(X3),s(X2))
      | ~ safe(X1,X4)
      | achievable(west(m(s(X3)),c(s(X2))),boatonwest,east(m(X1),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_5]) ).

fof(c_0_18,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(s(X2))),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(X1,s(X4))
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(X4)))) ),
    inference(fof_simplification,[status(thm)],[c_0_6]) ).

fof(c_0_19,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(X1),c(s(X4))))
      | ~ safe(X3,s(X2))
      | ~ safe(X1,X4)
      | achievable(west(m(X3),c(s(X2))),boatonwest,east(m(X1),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_7]) ).

fof(c_0_20,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(s(X3)),c(X2)),boatonwest,east(m(X1),c(X4)))
      | ~ safe(X3,X2)
      | ~ safe(s(X1),X4)
      | achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_8]) ).

fof(c_0_21,plain,
    ! [X1,X2,X3,X4] :
      ( ~ achievable(west(m(X3),c(X2)),boatoneast,east(m(s(X1)),c(X4)))
      | ~ safe(s(X3),X2)
      | ~ safe(X1,X4)
      | achievable(west(m(s(X3)),c(X2)),boatonwest,east(m(X1),c(X4))) ),
    inference(fof_simplification,[status(thm)],[c_0_9]) ).

fof(c_0_22,plain,
    ! [X2,X3] :
      ( greater_or_equal(s(X3),s(X2))
      | ~ greater_or_equal(X3,X2) ),
    inference(fof_simplification,[status(thm)],[c_0_10]) ).

fof(c_0_23,plain,
    ! [X2,X3] :
      ( ~ greater_or_equal(X3,X2)
      | safe(X3,X2) ),
    inference(fof_simplification,[status(thm)],[c_0_11]) ).

fof(c_0_24,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(s(s(X6)))),boatonwest,east(m(X5),c(X8)))
      | ~ safe(X7,X6)
      | ~ safe(X5,s(s(X8)))
      | achievable(west(m(X7),c(X6)),boatoneast,east(m(X5),c(s(s(X8))))) ),
    inference(variable_rename,[status(thm)],[c_0_12]) ).

fof(c_0_25,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(X6)),boatoneast,east(m(X5),c(s(s(X8)))))
      | ~ safe(X7,s(s(X6)))
      | ~ safe(X5,X8)
      | achievable(west(m(X7),c(s(s(X6)))),boatonwest,east(m(X5),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_13]) ).

fof(c_0_26,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(s(s(X7))),c(X6)),boatonwest,east(m(X5),c(X8)))
      | ~ safe(X7,X6)
      | ~ safe(s(s(X5)),X8)
      | achievable(west(m(X7),c(X6)),boatoneast,east(m(s(s(X5))),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_14]) ).

fof(c_0_27,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(X6)),boatoneast,east(m(s(s(X5))),c(X8)))
      | ~ safe(s(s(X7)),X6)
      | ~ safe(X5,X8)
      | achievable(west(m(s(s(X7))),c(X6)),boatonwest,east(m(X5),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_15]) ).

fof(c_0_28,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(s(X7)),c(s(X6))),boatonwest,east(m(X5),c(X8)))
      | ~ safe(X7,X6)
      | ~ safe(s(X5),s(X8))
      | achievable(west(m(X7),c(X6)),boatoneast,east(m(s(X5)),c(s(X8)))) ),
    inference(variable_rename,[status(thm)],[c_0_16]) ).

fof(c_0_29,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(X6)),boatoneast,east(m(s(X5)),c(s(X8))))
      | ~ safe(s(X7),s(X6))
      | ~ safe(X5,X8)
      | achievable(west(m(s(X7)),c(s(X6))),boatonwest,east(m(X5),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_17]) ).

fof(c_0_30,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(s(X6))),boatonwest,east(m(X5),c(X8)))
      | ~ safe(X7,X6)
      | ~ safe(X5,s(X8))
      | achievable(west(m(X7),c(X6)),boatoneast,east(m(X5),c(s(X8)))) ),
    inference(variable_rename,[status(thm)],[c_0_18]) ).

fof(c_0_31,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(X6)),boatoneast,east(m(X5),c(s(X8))))
      | ~ safe(X7,s(X6))
      | ~ safe(X5,X8)
      | achievable(west(m(X7),c(s(X6))),boatonwest,east(m(X5),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_19]) ).

fof(c_0_32,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(s(X7)),c(X6)),boatonwest,east(m(X5),c(X8)))
      | ~ safe(X7,X6)
      | ~ safe(s(X5),X8)
      | achievable(west(m(X7),c(X6)),boatoneast,east(m(s(X5)),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_20]) ).

fof(c_0_33,plain,
    ! [X5,X6,X7,X8] :
      ( ~ achievable(west(m(X7),c(X6)),boatoneast,east(m(s(X5)),c(X8)))
      | ~ safe(s(X7),X6)
      | ~ safe(X5,X8)
      | achievable(west(m(s(X7)),c(X6)),boatonwest,east(m(X5),c(X8))) ),
    inference(variable_rename,[status(thm)],[c_0_21]) ).

fof(c_0_34,plain,
    ! [X4,X5] :
      ( greater_or_equal(s(X5),s(X4))
      | ~ greater_or_equal(X5,X4) ),
    inference(variable_rename,[status(thm)],[c_0_22]) ).

fof(c_0_35,plain,
    ! [X4,X5] :
      ( ~ greater_or_equal(X5,X4)
      | safe(X5,X4) ),
    inference(variable_rename,[status(thm)],[c_0_23]) ).

cnf(c_0_36,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ safe(X3,s(s(X4)))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_37,plain,
    ( achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(s(X2)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_38,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ safe(s(s(X3)),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_39,plain,
    ( achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(s(X1)),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_40,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ safe(s(X3),s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_41,plain,
    ( achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_42,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ safe(X3,s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_43,plain,
    ( achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_44,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ safe(s(X3),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_45,plain,
    ( achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_46,plain,
    ( greater_or_equal(s(X1),s(X2))
    | ~ greater_or_equal(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_47,plain,
    ( safe(X1,X2)
    | ~ greater_or_equal(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_48,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ safe(X3,s(s(X4)))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    c_0_36,
    [final] ).

cnf(c_0_49,plain,
    ( achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(s(X2)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    c_0_37,
    [final] ).

cnf(c_0_50,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ safe(s(s(X3)),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    c_0_38,
    [final] ).

cnf(c_0_51,plain,
    ( achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(s(X1)),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    c_0_39,
    [final] ).

cnf(c_0_52,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ safe(s(X3),s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    c_0_40,
    [final] ).

cnf(c_0_53,plain,
    ( achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    c_0_41,
    [final] ).

cnf(c_0_54,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ safe(X3,s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    c_0_42,
    [final] ).

cnf(c_0_55,plain,
    ( achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    c_0_43,
    [final] ).

cnf(c_0_56,plain,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ safe(s(X3),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    c_0_44,
    [final] ).

cnf(c_0_57,plain,
    ( achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    c_0_45,
    [final] ).

cnf(c_0_58,plain,
    ( greater_or_equal(s(X1),s(X2))
    | ~ greater_or_equal(X1,X2) ),
    c_0_46,
    [final] ).

cnf(c_0_59,plain,
    ( safe(X1,X2)
    | ~ greater_or_equal(X1,X2) ),
    c_0_47,
    [final] ).

% End CNF derivation
% Generating one_way clauses for all literals in the CNF.
cnf(c_0_48_0,axiom,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ safe(X3,s(s(X4)))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_48]) ).

cnf(c_0_48_1,axiom,
    ( ~ safe(X3,s(s(X4)))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_48]) ).

cnf(c_0_48_2,axiom,
    ( ~ safe(X1,X2)
    | ~ safe(X3,s(s(X4)))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_48]) ).

cnf(c_0_48_3,axiom,
    ( ~ achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,X2)
    | ~ safe(X3,s(s(X4)))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    inference(literals_permutation,[status(thm)],[c_0_48]) ).

cnf(c_0_49_0,axiom,
    ( achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(s(X2)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    inference(literals_permutation,[status(thm)],[c_0_49]) ).

cnf(c_0_49_1,axiom,
    ( ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,s(s(X2)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    inference(literals_permutation,[status(thm)],[c_0_49]) ).

cnf(c_0_49_2,axiom,
    ( ~ safe(X1,s(s(X2)))
    | ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4))))) ),
    inference(literals_permutation,[status(thm)],[c_0_49]) ).

cnf(c_0_49_3,axiom,
    ( ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(s(X4)))))
    | ~ safe(X1,s(s(X2)))
    | ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(s(X2)))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_49]) ).

cnf(c_0_50_0,axiom,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ safe(s(s(X3)),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_50]) ).

cnf(c_0_50_1,axiom,
    ( ~ safe(s(s(X3)),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_50]) ).

cnf(c_0_50_2,axiom,
    ( ~ safe(X1,X2)
    | ~ safe(s(s(X3)),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_50]) ).

cnf(c_0_50_3,axiom,
    ( ~ achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,X2)
    | ~ safe(s(s(X3)),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_50]) ).

cnf(c_0_51_0,axiom,
    ( achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(s(X1)),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_51]) ).

cnf(c_0_51_1,axiom,
    ( ~ safe(X3,X4)
    | achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(s(s(X1)),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_51]) ).

cnf(c_0_51_2,axiom,
    ( ~ safe(s(s(X1)),X2)
    | ~ safe(X3,X4)
    | achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_51]) ).

cnf(c_0_51_3,axiom,
    ( ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(s(X3))),c(X4)))
    | ~ safe(s(s(X1)),X2)
    | ~ safe(X3,X4)
    | achievable(west(m(s(s(X1))),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_51]) ).

cnf(c_0_52_0,axiom,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ safe(s(X3),s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_52]) ).

cnf(c_0_52_1,axiom,
    ( ~ safe(s(X3),s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_52]) ).

cnf(c_0_52_2,axiom,
    ( ~ safe(X1,X2)
    | ~ safe(s(X3),s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_52]) ).

cnf(c_0_52_3,axiom,
    ( ~ achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,X2)
    | ~ safe(s(X3),s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_52]) ).

cnf(c_0_53_0,axiom,
    ( achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_53]) ).

cnf(c_0_53_1,axiom,
    ( ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(s(X1),s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_53]) ).

cnf(c_0_53_2,axiom,
    ( ~ safe(s(X1),s(X2))
    | ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_53]) ).

cnf(c_0_53_3,axiom,
    ( ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(s(X4))))
    | ~ safe(s(X1),s(X2))
    | ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_53]) ).

cnf(c_0_54_0,axiom,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ safe(X3,s(X4))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_54]) ).

cnf(c_0_54_1,axiom,
    ( ~ safe(X3,s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_54]) ).

cnf(c_0_54_2,axiom,
    ( ~ safe(X1,X2)
    | ~ safe(X3,s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_54]) ).

cnf(c_0_54_3,axiom,
    ( ~ achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,X2)
    | ~ safe(X3,s(X4))
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_54]) ).

cnf(c_0_55_0,axiom,
    ( achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(X1,s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_55]) ).

cnf(c_0_55_1,axiom,
    ( ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,s(X2))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_55]) ).

cnf(c_0_55_2,axiom,
    ( ~ safe(X1,s(X2))
    | ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4)))) ),
    inference(literals_permutation,[status(thm)],[c_0_55]) ).

cnf(c_0_55_3,axiom,
    ( ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(X3),c(s(X4))))
    | ~ safe(X1,s(X2))
    | ~ safe(X3,X4)
    | achievable(west(m(X1),c(s(X2))),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_55]) ).

cnf(c_0_56_0,axiom,
    ( achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ safe(s(X3),X4)
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_56]) ).

cnf(c_0_56_1,axiom,
    ( ~ safe(s(X3),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ safe(X1,X2)
    | ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_56]) ).

cnf(c_0_56_2,axiom,
    ( ~ safe(X1,X2)
    | ~ safe(s(X3),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_56]) ).

cnf(c_0_56_3,axiom,
    ( ~ achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X1,X2)
    | ~ safe(s(X3),X4)
    | achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_56]) ).

cnf(c_0_57_0,axiom,
    ( achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(X3,X4)
    | ~ safe(s(X1),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_57]) ).

cnf(c_0_57_1,axiom,
    ( ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ safe(s(X1),X2)
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_57]) ).

cnf(c_0_57_2,axiom,
    ( ~ safe(s(X1),X2)
    | ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4)))
    | ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_57]) ).

cnf(c_0_57_3,axiom,
    ( ~ achievable(west(m(X1),c(X2)),boatoneast,east(m(s(X3)),c(X4)))
    | ~ safe(s(X1),X2)
    | ~ safe(X3,X4)
    | achievable(west(m(s(X1)),c(X2)),boatonwest,east(m(X3),c(X4))) ),
    inference(literals_permutation,[status(thm)],[c_0_57]) ).

cnf(c_0_58_0,axiom,
    ( greater_or_equal(s(X1),s(X2))
    | ~ greater_or_equal(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_58]) ).

cnf(c_0_58_1,axiom,
    ( ~ greater_or_equal(X1,X2)
    | greater_or_equal(s(X1),s(X2)) ),
    inference(literals_permutation,[status(thm)],[c_0_58]) ).

cnf(c_0_59_0,axiom,
    ( safe(X1,X2)
    | ~ greater_or_equal(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_59]) ).

cnf(c_0_59_1,axiom,
    ( ~ greater_or_equal(X1,X2)
    | safe(X1,X2) ),
    inference(literals_permutation,[status(thm)],[c_0_59]) ).

% CNF of non-axioms
% Start CNF derivation
fof(c_0_0_011,negated_conjecture,
    ! [X1] : ~ achievable(west(m(n0),c(n0)),X1,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    file('<stdin>',prove_can_get_to_east_bank) ).

fof(c_0_1_012,hypothesis,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    file('<stdin>',start_on_west_bank) ).

fof(c_0_2_013,negated_conjecture,
    ! [X1] : ~ achievable(west(m(n0),c(n0)),X1,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(fof_simplification,[status(thm)],[c_0_0]) ).

fof(c_0_3_014,hypothesis,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    c_0_1 ).

fof(c_0_4_015,negated_conjecture,
    ! [X2] : ~ achievable(west(m(n0),c(n0)),X2,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(variable_rename,[status(thm)],[c_0_2]) ).

fof(c_0_5_016,hypothesis,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    c_0_3 ).

cnf(c_0_6_017,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X1,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7_018,hypothesis,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8_019,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X1,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    c_0_6,
    [final] ).

cnf(c_0_9_020,hypothesis,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    c_0_7,
    [final] ).

% End CNF derivation

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

cnf(c_46,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_8) ).

cnf(c_65,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(copy,[status(esa)],[c_46]) ).

cnf(c_69,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(copy,[status(esa)],[c_65]) ).

cnf(c_72,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(copy,[status(esa)],[c_69]) ).

cnf(c_73,negated_conjecture,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(copy,[status(esa)],[c_72]) ).

cnf(c_215,plain,
    ~ achievable(west(m(n0),c(n0)),X0,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(copy,[status(esa)],[c_73]) ).

cnf(c_0,plain,
    ( ~ achievable(west(m(X0),c(s(s(X1)))),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(X2,s(s(X3)))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(s(X3))))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_48_0) ).

cnf(c_123,plain,
    ( ~ achievable(west(m(X0),c(s(s(X1)))),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(X2,s(s(X3)))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(s(X3))))) ),
    inference(copy,[status(esa)],[c_0]) ).

cnf(c_124,plain,
    ( ~ achievable(west(m(X0),c(s(s(X1)))),boatonwest,east(m(X2),c(X3)))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(s(X3)))))
    | ~ safe(X2,s(s(X3)))
    | ~ safe(X0,X1) ),
    inference(rewriting,[status(thm)],[c_123]) ).

cnf(c_221,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatonwest,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(n0,n0) ),
    inference(resolution,[status(thm)],[c_215,c_124]) ).

cnf(c_222,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatonwest,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(n0,n0) ),
    inference(rewriting,[status(thm)],[c_221]) ).

cnf(c_44,plain,
    safe(n0,X0),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_9_0) ).

cnf(c_211,plain,
    safe(n0,X0),
    inference(copy,[status(esa)],[c_44]) ).

cnf(c_234,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatonwest,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0)))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_222,c_211]) ).

cnf(c_235,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatonwest,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0)))) ),
    inference(rewriting,[status(thm)],[c_234]) ).

cnf(c_28,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(X3))))
    | ~ safe(X0,s(X1))
    | ~ safe(X2,X3)
    | achievable(west(m(X0),c(s(X1))),boatonwest,east(m(X2),c(X3))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_55_0) ).

cnf(c_179,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(X3))))
    | ~ safe(X0,s(X1))
    | ~ safe(X2,X3)
    | achievable(west(m(X0),c(s(X1))),boatonwest,east(m(X2),c(X3))) ),
    inference(copy,[status(esa)],[c_28]) ).

cnf(c_180,plain,
    ( achievable(west(m(X0),c(s(X1))),boatonwest,east(m(X2),c(X3)))
    | ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(X2),c(s(X3))))
    | ~ safe(X0,s(X1))
    | ~ safe(X2,X3) ),
    inference(rewriting,[status(thm)],[c_179]) ).

cnf(c_240,plain,
    ( ~ achievable(west(m(n0),c(s(n0))),boatoneast,east(m(s(s(s(n0)))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(n0,s(s(n0))) ),
    inference(resolution,[status(thm)],[c_235,c_180]) ).

cnf(c_241,plain,
    ( ~ achievable(west(m(n0),c(s(n0))),boatoneast,east(m(s(s(s(n0)))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(n0,s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_240]) ).

cnf(c_288,plain,
    ( ~ achievable(west(m(n0),c(s(n0))),boatoneast,east(m(s(s(s(n0)))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_241,c_211]) ).

cnf(c_289,plain,
    ( ~ achievable(west(m(n0),c(s(n0))),boatoneast,east(m(s(s(s(n0)))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(n0)) ),
    inference(rewriting,[status(thm)],[c_288]) ).

cnf(c_293,plain,
    ( ~ achievable(west(m(n0),c(s(s(s(n0))))),boatonwest,east(m(s(s(s(n0)))),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(n0,s(n0)) ),
    inference(resolution,[status(thm)],[c_289,c_124]) ).

cnf(c_294,plain,
    ( ~ achievable(west(m(n0),c(s(s(s(n0))))),boatonwest,east(m(s(s(s(n0)))),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(n0,s(n0)) ),
    inference(rewriting,[status(thm)],[c_293]) ).

cnf(c_364,plain,
    ( ~ achievable(west(m(n0),c(s(s(s(n0))))),boatonwest,east(m(s(s(s(n0)))),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_294,c_211]) ).

cnf(c_365,plain,
    ( ~ achievable(west(m(n0),c(s(s(s(n0))))),boatonwest,east(m(s(s(s(n0)))),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0)) ),
    inference(rewriting,[status(thm)],[c_364]) ).

cnf(c_372,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatoneast,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(n0,s(s(s(n0)))) ),
    inference(resolution,[status(thm)],[c_365,c_180]) ).

cnf(c_373,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatoneast,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(n0,s(s(s(n0)))) ),
    inference(rewriting,[status(thm)],[c_372]) ).

cnf(c_690,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatoneast,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_373,c_211]) ).

cnf(c_691,plain,
    ( ~ achievable(west(m(n0),c(s(s(n0)))),boatoneast,east(m(s(s(s(n0)))),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0) ),
    inference(rewriting,[status(thm)],[c_690]) ).

cnf(c_8,plain,
    ( ~ achievable(west(m(s(s(X0))),c(X1)),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(s(s(X2)),X3)
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(s(X2))),c(X3))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_50_0) ).

cnf(c_139,plain,
    ( ~ achievable(west(m(s(s(X0))),c(X1)),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(s(s(X2)),X3)
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(s(X2))),c(X3))) ),
    inference(copy,[status(esa)],[c_8]) ).

cnf(c_140,plain,
    ( ~ achievable(west(m(s(s(X0))),c(X1)),boatonwest,east(m(X2),c(X3)))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(s(X2))),c(X3)))
    | ~ safe(s(s(X2)),X3)
    | ~ safe(X0,X1) ),
    inference(rewriting,[status(thm)],[c_139]) ).

cnf(c_697,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatonwest,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(n0,s(s(n0))) ),
    inference(resolution,[status(thm)],[c_691,c_140]) ).

cnf(c_698,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatonwest,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(n0,s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_697]) ).

cnf(c_711,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatonwest,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_698,c_211]) ).

cnf(c_712,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatonwest,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0) ),
    inference(rewriting,[status(thm)],[c_711]) ).

cnf(c_20,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3))))
    | ~ safe(s(X0),s(X1))
    | ~ safe(X2,X3)
    | achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_53_0) ).

cnf(c_163,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3))))
    | ~ safe(s(X0),s(X1))
    | ~ safe(X2,X3)
    | achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3))) ),
    inference(copy,[status(esa)],[c_20]) ).

cnf(c_164,plain,
    ( achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3)))
    | ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3))))
    | ~ safe(s(X0),s(X1))
    | ~ safe(X2,X3) ),
    inference(rewriting,[status(thm)],[c_163]) ).

cnf(c_722,plain,
    ( ~ achievable(west(m(s(n0)),c(s(n0))),boatoneast,east(m(s(s(n0))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_712,c_164]) ).

cnf(c_723,plain,
    ( ~ achievable(west(m(s(n0)),c(s(n0))),boatoneast,east(m(s(s(n0))),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_722]) ).

cnf(c_1280,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(n0))),boatonwest,east(m(n0),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_723,c_140]) ).

cnf(c_1281,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(n0))),boatonwest,east(m(n0),c(s(s(n0)))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_1280]) ).

cnf(c_3050,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(n0)),boatoneast,east(m(n0),c(s(s(s(n0))))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(s(n0))) ),
    inference(resolution,[status(thm)],[c_1281,c_180]) ).

cnf(c_3051,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(n0)),boatoneast,east(m(n0),c(s(s(s(n0))))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_3050]) ).

cnf(c_3321,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(n0)),boatoneast,east(m(n0),c(s(s(s(n0))))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3051,c_211]) ).

cnf(c_3322,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(n0)),boatoneast,east(m(n0),c(s(s(s(n0))))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3321]) ).

cnf(c_3330,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(n0)))),boatonwest,east(m(n0),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(s(s(n0)))) ),
    inference(resolution,[status(thm)],[c_3322,c_124]) ).

cnf(c_3331,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(n0)))),boatonwest,east(m(n0),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(s(s(n0)))) ),
    inference(rewriting,[status(thm)],[c_3330]) ).

cnf(c_3360,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(n0)))),boatonwest,east(m(n0),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3331,c_211]) ).

cnf(c_3361,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(n0)))),boatonwest,east(m(n0),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3360]) ).

cnf(c_36,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(X3)))
    | ~ safe(s(X0),X1)
    | ~ safe(X2,X3)
    | achievable(west(m(s(X0)),c(X1)),boatonwest,east(m(X2),c(X3))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_57_0) ).

cnf(c_195,plain,
    ( ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(X3)))
    | ~ safe(s(X0),X1)
    | ~ safe(X2,X3)
    | achievable(west(m(s(X0)),c(X1)),boatonwest,east(m(X2),c(X3))) ),
    inference(copy,[status(esa)],[c_36]) ).

cnf(c_196,plain,
    ( achievable(west(m(s(X0)),c(X1)),boatonwest,east(m(X2),c(X3)))
    | ~ achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(X3)))
    | ~ safe(s(X0),X1)
    | ~ safe(X2,X3) ),
    inference(rewriting,[status(thm)],[c_195]) ).

cnf(c_3377,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatoneast,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(n0)) ),
    inference(resolution,[status(thm)],[c_3361,c_196]) ).

cnf(c_3378,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatoneast,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ safe(n0,s(n0)) ),
    inference(rewriting,[status(thm)],[c_3377]) ).

cnf(c_3408,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatoneast,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3378,c_211]) ).

cnf(c_3409,plain,
    ( ~ achievable(west(m(s(s(n0))),c(s(s(n0)))),boatoneast,east(m(s(n0)),c(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3408]) ).

cnf(c_16,plain,
    ( ~ achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(s(X2),s(X3))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3)))) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_52_0) ).

cnf(c_155,plain,
    ( ~ achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3)))
    | ~ safe(X0,X1)
    | ~ safe(s(X2),s(X3))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3)))) ),
    inference(copy,[status(esa)],[c_16]) ).

cnf(c_156,plain,
    ( ~ achievable(west(m(s(X0)),c(s(X1))),boatonwest,east(m(X2),c(X3)))
    | achievable(west(m(X0),c(X1)),boatoneast,east(m(s(X2)),c(s(X3))))
    | ~ safe(s(X2),s(X3))
    | ~ safe(X0,X1) ),
    inference(rewriting,[status(thm)],[c_155]) ).

cnf(c_3417,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_3409,c_156]) ).

cnf(c_3418,plain,
    ( ~ achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0)))
    | ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3417]) ).

cnf(c_47,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_9) ).

cnf(c_63,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(copy,[status(esa)],[c_47]) ).

cnf(c_70,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(copy,[status(esa)],[c_63]) ).

cnf(c_71,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(copy,[status(esa)],[c_70]) ).

cnf(c_74,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(copy,[status(esa)],[c_71]) ).

cnf(c_217,plain,
    achievable(west(m(s(s(s(n0)))),c(s(s(s(n0))))),boatonwest,east(m(n0),c(n0))),
    inference(copy,[status(esa)],[c_74]) ).

cnf(c_3430,plain,
    ( ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3418,c_217]) ).

cnf(c_3431,plain,
    ( ~ safe(s(s(s(n0))),s(s(s(n0))))
    | ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3430]) ).

cnf(c_42,plain,
    ( ~ greater_or_equal(X0,X1)
    | safe(X0,X1) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_59_0) ).

cnf(c_207,plain,
    ( ~ greater_or_equal(X0,X1)
    | safe(X0,X1) ),
    inference(copy,[status(esa)],[c_42]) ).

cnf(c_208,plain,
    ( safe(X0,X1)
    | ~ greater_or_equal(X0,X1) ),
    inference(rewriting,[status(thm)],[c_207]) ).

cnf(c_3438,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(s(n0))),s(s(s(n0)))) ),
    inference(resolution,[status(thm)],[c_3431,c_208]) ).

cnf(c_3439,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(s(n0))),s(s(s(n0)))) ),
    inference(rewriting,[status(thm)],[c_3438]) ).

cnf(c_40,plain,
    ( ~ greater_or_equal(X0,X1)
    | greater_or_equal(s(X0),s(X1)) ),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_58_0) ).

cnf(c_203,plain,
    ( ~ greater_or_equal(X0,X1)
    | greater_or_equal(s(X0),s(X1)) ),
    inference(copy,[status(esa)],[c_40]) ).

cnf(c_204,plain,
    ( greater_or_equal(s(X0),s(X1))
    | ~ greater_or_equal(X0,X1) ),
    inference(rewriting,[status(thm)],[c_203]) ).

cnf(c_3480,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(resolution,[status(thm)],[c_3439,c_204]) ).

cnf(c_3481,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(s(n0)),s(s(n0)))
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_3480]) ).

cnf(c_3646,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3481,c_208]) ).

cnf(c_3647,plain,
    ( ~ safe(s(s(s(n0))),s(s(n0)))
    | ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_3646]) ).

cnf(c_3653,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(s(n0))),s(s(n0)))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(resolution,[status(thm)],[c_3647,c_208]) ).

cnf(c_3654,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(s(n0))),s(s(n0)))
    | ~ greater_or_equal(s(s(n0)),s(s(n0))) ),
    inference(rewriting,[status(thm)],[c_3653]) ).

cnf(c_3845,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0)))
    | ~ greater_or_equal(s(s(n0)),s(n0)) ),
    inference(resolution,[status(thm)],[c_3654,c_204]) ).

cnf(c_3846,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(s(n0)))
    | ~ greater_or_equal(s(s(n0)),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3845]) ).

cnf(c_3863,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_3846,c_204]) ).

cnf(c_3864,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ safe(s(n0),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3863]) ).

cnf(c_3911,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3864,c_208]) ).

cnf(c_3912,plain,
    ( ~ safe(s(s(s(n0))),s(n0))
    | ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3911]) ).

cnf(c_3917,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(s(n0))),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_3912,c_208]) ).

cnf(c_3918,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(s(n0))),s(n0))
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3917]) ).

cnf(c_3945,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(s(n0)),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_3918,c_204]) ).

cnf(c_3946,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(s(n0)),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3945]) ).

cnf(c_45,plain,
    greater_or_equal(X0,n0),
    file('/export/starexec/sandbox/tmp/iprover_modulo_50a141.p',c_0_8_0) ).

cnf(c_213,plain,
    greater_or_equal(X0,n0),
    inference(copy,[status(esa)],[c_45]) ).

cnf(c_3951,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3946,c_213]) ).

cnf(c_3952,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(s(n0)),s(n0))
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3951]) ).

cnf(c_3956,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0))
    | ~ greater_or_equal(s(n0),n0) ),
    inference(resolution,[status(thm)],[c_3952,c_204]) ).

cnf(c_3957,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0))
    | ~ greater_or_equal(s(n0),n0) ),
    inference(rewriting,[status(thm)],[c_3956]) ).

cnf(c_3961,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3957,c_213]) ).

cnf(c_3962,plain,
    ( ~ safe(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3961]) ).

cnf(c_3965,plain,
    ( ~ greater_or_equal(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(resolution,[status(thm)],[c_3962,c_208]) ).

cnf(c_3966,plain,
    ( ~ greater_or_equal(s(s(s(n0))),n0)
    | ~ greater_or_equal(s(n0),s(n0)) ),
    inference(rewriting,[status(thm)],[c_3965]) ).

cnf(c_3969,plain,
    ~ greater_or_equal(s(n0),s(n0)),
    inference(forward_subsumption_resolution,[status(thm)],[c_3966,c_213]) ).

cnf(c_3970,plain,
    ~ greater_or_equal(s(n0),s(n0)),
    inference(rewriting,[status(thm)],[c_3969]) ).

cnf(c_3972,plain,
    ~ greater_or_equal(n0,n0),
    inference(resolution,[status(thm)],[c_3970,c_204]) ).

cnf(c_3973,plain,
    ~ greater_or_equal(n0,n0),
    inference(rewriting,[status(thm)],[c_3972]) ).

cnf(c_3975,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3973,c_213]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : PUZ008-3 : TPTP v8.1.0. Released v1.2.0.
% 0.06/0.13  % Command  : iprover_modulo %s %d
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun May 29 01:08:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running in mono-core mode
% 0.20/0.40  % Orienting using strategy Equiv(ClausalAll)
% 0.20/0.40  % Orientation found
% 0.20/0.40  % 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_a7da2a.s --tptp_safe_out true --time_out_real 150 /export/starexec/sandbox/tmp/iprover_modulo_50a141.p | tee /export/starexec/sandbox/tmp/iprover_modulo_out_742139 | grep -v "SZS"
% 0.20/0.42  
% 0.20/0.42  %---------------- iProver v2.5 (CASC-J8 2016) ----------------%
% 0.20/0.42  
% 0.20/0.42  % 
% 0.20/0.42  % ------  iProver source info 
% 0.20/0.42  
% 0.20/0.42  % git: sha1: 57accf6c58032223c7708532cf852a99fa48c1b3
% 0.20/0.42  % git: non_committed_changes: true
% 0.20/0.42  % git: last_make_outside_of_git: true
% 0.20/0.42  
% 0.20/0.42  % 
% 0.20/0.42  % ------ Input Options
% 0.20/0.42  
% 0.20/0.42  % --out_options                         all
% 0.20/0.42  % --tptp_safe_out                       true
% 0.20/0.42  % --problem_path                        ""
% 0.20/0.42  % --include_path                        ""
% 0.20/0.42  % --clausifier                          .//eprover
% 0.20/0.42  % --clausifier_options                  --tstp-format  
% 0.20/0.42  % --stdin                               false
% 0.20/0.42  % --dbg_backtrace                       false
% 0.20/0.42  % --dbg_dump_prop_clauses               false
% 0.20/0.42  % --dbg_dump_prop_clauses_file          -
% 0.20/0.42  % --dbg_out_stat                        false
% 0.20/0.42  
% 0.20/0.42  % ------ General Options
% 0.20/0.42  
% 0.20/0.42  % --fof                                 false
% 0.20/0.42  % --time_out_real                       150.
% 0.20/0.42  % --time_out_prep_mult                  0.2
% 0.20/0.42  % --time_out_virtual                    -1.
% 0.20/0.42  % --schedule                            none
% 0.20/0.42  % --ground_splitting                    input
% 0.20/0.42  % --splitting_nvd                       16
% 0.20/0.42  % --non_eq_to_eq                        false
% 0.20/0.42  % --prep_gs_sim                         true
% 0.20/0.42  % --prep_unflatten                      false
% 0.20/0.42  % --prep_res_sim                        true
% 0.20/0.42  % --prep_upred                          true
% 0.20/0.42  % --res_sim_input                       true
% 0.20/0.42  % --clause_weak_htbl                    true
% 0.20/0.42  % --gc_record_bc_elim                   false
% 0.20/0.42  % --symbol_type_check                   false
% 0.20/0.42  % --clausify_out                        false
% 0.20/0.42  % --large_theory_mode                   false
% 0.20/0.42  % --prep_sem_filter                     none
% 0.20/0.42  % --prep_sem_filter_out                 false
% 0.20/0.42  % --preprocessed_out                    false
% 0.20/0.42  % --sub_typing                          false
% 0.20/0.42  % --brand_transform                     false
% 0.20/0.42  % --pure_diseq_elim                     true
% 0.20/0.42  % --min_unsat_core                      false
% 0.20/0.42  % --pred_elim                           true
% 0.20/0.42  % --add_important_lit                   false
% 0.20/0.42  % --soft_assumptions                    false
% 0.20/0.42  % --reset_solvers                       false
% 0.20/0.42  % --bc_imp_inh                          []
% 0.20/0.42  % --conj_cone_tolerance                 1.5
% 0.20/0.42  % --prolific_symb_bound                 500
% 0.20/0.42  % --lt_threshold                        2000
% 0.20/0.42  
% 0.20/0.42  % ------ SAT Options
% 0.20/0.42  
% 0.20/0.42  % --sat_mode                            false
% 0.20/0.42  % --sat_fm_restart_options              ""
% 0.20/0.42  % --sat_gr_def                          false
% 0.20/0.42  % --sat_epr_types                       true
% 0.20/0.42  % --sat_non_cyclic_types                false
% 0.20/0.42  % --sat_finite_models                   false
% 0.20/0.42  % --sat_fm_lemmas                       false
% 0.20/0.42  % --sat_fm_prep                         false
% 0.20/0.42  % --sat_fm_uc_incr                      true
% 0.20/0.42  % --sat_out_model                       small
% 0.20/0.42  % --sat_out_clauses                     false
% 0.20/0.42  
% 0.20/0.42  % ------ QBF Options
% 0.20/0.42  
% 0.20/0.42  % --qbf_mode                            false
% 0.20/0.42  % --qbf_elim_univ                       true
% 0.20/0.42  % --qbf_sk_in                           true
% 0.20/0.42  % --qbf_pred_elim                       true
% 0.20/0.42  % --qbf_split                           32
% 0.20/0.42  
% 0.20/0.42  % ------ BMC1 Options
% 0.20/0.42  
% 0.20/0.42  % --bmc1_incremental                    false
% 0.20/0.42  % --bmc1_axioms                         reachable_all
% 0.20/0.42  % --bmc1_min_bound                      0
% 0.20/0.42  % --bmc1_max_bound                      -1
% 0.20/0.42  % --bmc1_max_bound_default              -1
% 0.20/0.42  % --bmc1_symbol_reachability            true
% 0.20/0.42  % --bmc1_property_lemmas                false
% 0.20/0.42  % --bmc1_k_induction                    false
% 0.20/0.42  % --bmc1_non_equiv_states               false
% 0.20/0.42  % --bmc1_deadlock                       false
% 0.20/0.42  % --bmc1_ucm                            false
% 0.20/0.42  % --bmc1_add_unsat_core                 none
% 0.20/0.42  % --bmc1_unsat_core_children            false
% 0.20/0.42  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.20/0.42  % --bmc1_out_stat                       full
% 0.20/0.42  % --bmc1_ground_init                    false
% 0.20/0.42  % --bmc1_pre_inst_next_state            false
% 0.20/0.42  % --bmc1_pre_inst_state                 false
% 0.20/0.42  % --bmc1_pre_inst_reach_state           false
% 0.20/0.42  % --bmc1_out_unsat_core                 false
% 0.20/0.42  % --bmc1_aig_witness_out                false
% 0.20/0.42  % --bmc1_verbose                        false
% 0.20/0.42  % --bmc1_dump_clauses_tptp              false
% 0.20/0.44  % --bmc1_dump_unsat_core_tptp           false
% 0.20/0.44  % --bmc1_dump_file                      -
% 0.20/0.44  % --bmc1_ucm_expand_uc_limit            128
% 0.20/0.44  % --bmc1_ucm_n_expand_iterations        6
% 0.20/0.44  % --bmc1_ucm_extend_mode                1
% 0.20/0.44  % --bmc1_ucm_init_mode                  2
% 0.20/0.44  % --bmc1_ucm_cone_mode                  none
% 0.20/0.44  % --bmc1_ucm_reduced_relation_type      0
% 0.20/0.44  % --bmc1_ucm_relax_model                4
% 0.20/0.44  % --bmc1_ucm_full_tr_after_sat          true
% 0.20/0.44  % --bmc1_ucm_expand_neg_assumptions     false
% 0.20/0.44  % --bmc1_ucm_layered_model              none
% 0.20/0.44  % --bmc1_ucm_max_lemma_size             10
% 0.20/0.44  
% 0.20/0.44  % ------ AIG Options
% 0.20/0.44  
% 0.20/0.44  % --aig_mode                            false
% 0.20/0.44  
% 0.20/0.44  % ------ Instantiation Options
% 0.20/0.44  
% 0.20/0.44  % --instantiation_flag                  true
% 0.20/0.44  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.20/0.44  % --inst_solver_per_active              750
% 0.20/0.44  % --inst_solver_calls_frac              0.5
% 0.20/0.44  % --inst_passive_queue_type             priority_queues
% 0.20/0.44  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.20/0.44  % --inst_passive_queues_freq            [25;2]
% 0.20/0.44  % --inst_dismatching                    true
% 0.20/0.44  % --inst_eager_unprocessed_to_passive   true
% 0.20/0.44  % --inst_prop_sim_given                 true
% 0.20/0.44  % --inst_prop_sim_new                   false
% 0.20/0.44  % --inst_orphan_elimination             true
% 0.20/0.44  % --inst_learning_loop_flag             true
% 0.20/0.44  % --inst_learning_start                 3000
% 0.20/0.44  % --inst_learning_factor                2
% 0.20/0.44  % --inst_start_prop_sim_after_learn     3
% 0.20/0.44  % --inst_sel_renew                      solver
% 0.20/0.44  % --inst_lit_activity_flag              true
% 0.20/0.44  % --inst_out_proof                      true
% 0.20/0.44  
% 0.20/0.44  % ------ Resolution Options
% 0.20/0.44  
% 0.20/0.44  % --resolution_flag                     true
% 0.20/0.44  % --res_lit_sel                         kbo_max
% 0.20/0.44  % --res_to_prop_solver                  none
% 0.20/0.44  % --res_prop_simpl_new                  false
% 0.20/0.44  % --res_prop_simpl_given                false
% 0.20/0.44  % --res_passive_queue_type              priority_queues
% 0.20/0.44  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 0.20/0.44  % --res_passive_queues_freq             [15;5]
% 0.20/0.44  % --res_forward_subs                    full
% 0.20/0.44  % --res_backward_subs                   full
% 0.20/0.44  % --res_forward_subs_resolution         true
% 0.20/0.44  % --res_backward_subs_resolution        true
% 0.20/0.44  % --res_orphan_elimination              false
% 0.20/0.44  % --res_time_limit                      1000.
% 0.20/0.44  % --res_out_proof                       true
% 0.20/0.44  % --proof_out_file                      /export/starexec/sandbox/tmp/iprover_proof_a7da2a.s
% 0.20/0.44  % --modulo                              true
% 0.20/0.44  
% 0.20/0.44  % ------ Combination Options
% 0.20/0.44  
% 0.20/0.44  % --comb_res_mult                       1000
% 0.20/0.44  % --comb_inst_mult                      300
% 0.20/0.44  % ------ 
% 0.20/0.44  
% 0.20/0.44  % ------ Parsing...% successful
% 0.20/0.44  
% 0.20/0.44  % ------ 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 % 
% 0.20/0.44  
% 0.20/0.44  % ------ Proving...
% 0.20/0.44  % ------ Problem Properties 
% 0.20/0.44  
% 0.20/0.44  % 
% 0.20/0.44  % EPR                                   false
% 0.20/0.44  % Horn                                  true
% 0.20/0.44  % Has equality                          false
% 0.20/0.44  
% 0.20/0.44  % % ------ Input Options Time Limit: Unbounded
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  % % ------ Current options:
% 0.20/0.44  
% 0.20/0.44  % ------ Input Options
% 0.20/0.44  
% 0.20/0.44  % --out_options                         all
% 0.20/0.44  % --tptp_safe_out                       true
% 0.20/0.44  % --problem_path                        ""
% 0.20/0.44  % --include_path                        ""
% 0.20/0.44  % --clausifier                          .//eprover
% 0.20/0.44  % --clausifier_options                  --tstp-format  
% 0.20/0.44  % --stdin                               false
% 0.20/0.44  % --dbg_backtrace                       false
% 0.20/0.44  % --dbg_dump_prop_clauses               false
% 0.20/0.44  % --dbg_dump_prop_clauses_file          -
% 0.20/0.44  % --dbg_out_stat                        false
% 0.20/0.44  
% 0.20/0.44  % ------ General Options
% 0.20/0.44  
% 0.20/0.44  % --fof                                 false
% 0.20/0.44  % --time_out_real                       150.
% 0.20/0.44  % --time_out_prep_mult                  0.2
% 0.20/0.44  % --time_out_virtual                    -1.
% 0.20/0.44  % --schedule                            none
% 0.20/0.44  % --ground_splitting                    input
% 0.20/0.44  % --splitting_nvd                       16
% 0.20/0.44  % --non_eq_to_eq                        false
% 0.20/0.44  % --prep_gs_sim                         true
% 0.20/0.44  % --prep_unflatten                      false
% 0.20/0.44  % --prep_res_sim                        true
% 0.20/0.44  % --prep_upred                          true
% 0.20/0.44  % --res_sim_input                       true
% 0.20/0.44  % --clause_weak_htbl                    true
% 0.20/0.44  % --gc_record_bc_elim                   false
% 0.20/0.44  % --symbol_type_check                   false
% 0.20/0.44  % --clausify_out                        false
% 0.20/0.44  % --large_theory_mode                   false
% 0.20/0.44  % --prep_sem_filter                     none
% 0.20/0.44  % --prep_sem_filter_out                 false
% 0.20/0.44  % --preprocessed_out                    false
% 0.20/0.44  % --sub_typing                          false
% 0.20/0.44  % --brand_transform                     false
% 0.20/0.44  % --pure_diseq_elim                     true
% 0.20/0.44  % --min_unsat_core                      false
% 0.20/0.44  % --pred_elim                           true
% 0.20/0.44  % --add_important_lit                   false
% 0.20/0.44  % --soft_assumptions                    false
% 0.20/0.44  % --reset_solvers                       false
% 0.20/0.44  % --bc_imp_inh                          []
% 0.20/0.44  % --conj_cone_tolerance                 1.5
% 0.20/0.44  % --prolific_symb_bound                 500
% 0.20/0.44  % --lt_threshold                        2000
% 0.20/0.44  
% 0.20/0.44  % ------ SAT Options
% 0.20/0.44  
% 0.20/0.44  % --sat_mode                            false
% 0.20/0.44  % --sat_fm_restart_options              ""
% 0.20/0.44  % --sat_gr_def                          false
% 0.20/0.44  % --sat_epr_types                       true
% 0.20/0.44  % --sat_non_cyclic_types                false
% 0.20/0.44  % --sat_finite_models                   false
% 0.20/0.44  % --sat_fm_lemmas                       false
% 0.20/0.44  % --sat_fm_prep                         false
% 0.20/0.44  % --sat_fm_uc_incr                      true
% 0.20/0.44  % --sat_out_model                       small
% 0.20/0.44  % --sat_out_clauses                     false
% 0.20/0.44  
% 0.20/0.44  % ------ QBF Options
% 0.20/0.44  
% 0.20/0.44  % --qbf_mode                            false
% 0.20/0.44  % --qbf_elim_univ                       true
% 0.20/0.44  % --qbf_sk_in                           true
% 0.20/0.44  % --qbf_pred_elim                       true
% 0.20/0.44  % --qbf_split                           32
% 0.20/0.44  
% 0.20/0.44  % ------ BMC1 Options
% 0.20/0.44  
% 0.20/0.44  % --bmc1_incremental                    false
% 0.20/0.44  % --bmc1_axioms                         reachable_all
% 0.20/0.44  % --bmc1_min_bound                      0
% 0.20/0.44  % --bmc1_max_bound                      -1
% 0.20/0.44  % --bmc1_max_bound_default              -1
% 0.20/0.44  % --bmc1_symbol_reachability            true
% 0.20/0.44  % --bmc1_property_lemmas                false
% 0.20/0.44  % --bmc1_k_induction                    false
% 0.20/0.44  % --bmc1_non_equiv_states               false
% 0.20/0.44  % --bmc1_deadlock                       false
% 0.20/0.44  % --bmc1_ucm                            false
% 0.20/0.44  % --bmc1_add_unsat_core                 none
% 0.20/0.44  % --bmc1_unsat_core_children            false
% 0.20/0.44  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.20/0.44  % --bmc1_out_stat                       full
% 0.20/0.44  % --bmc1_ground_init                    false
% 0.20/0.44  % --bmc1_pre_inst_next_state            false
% 0.20/0.44  % --bmc1_pre_inst_state                 false
% 0.20/0.44  % --bmc1_pre_inst_reach_state           false
% 0.20/0.44  % --bmc1_out_unsat_core                 false
% 0.20/0.44  % --bmc1_aig_witness_out                false
% 0.20/0.44  % --bmc1_verbose                        false
% 0.20/0.44  % --bmc1_dump_clauses_tptp              false
% 0.20/0.44  % --bmc1_dump_unsat_core_tptp           false
% 0.20/0.44  % --bmc1_dump_file                      -
% 0.20/0.44  % --bmc1_ucm_expand_uc_limit            128
% 0.20/0.44  % --bmc1_ucm_n_expand_iterations        6
% 0.20/0.44  % --bmc1_ucm_extend_mode                1
% 0.20/0.44  % --bmc1_ucm_init_mode                  2
% 0.20/0.44  % --bmc1_ucm_cone_mode                  none
% 0.20/0.44  % --bmc1_ucm_reduced_relation_type      0
% 0.20/0.44  % --bmc1_ucm_relax_model                4
% 0.20/0.44  % --bmc1_ucm_full_tr_after_sat          true
% 0.20/0.44  % --bmc1_ucm_expand_neg_assumptions     false
% 0.20/0.44  % --bmc1_ucm_layered_model              none
% 0.20/0.44  % --bmc1_ucm_max_lemma_size             10
% 0.20/0.44  
% 0.20/0.44  % ------ AIG Options
% 0.20/0.44  
% 0.20/0.44  % --aig_mode                            false
% 0.20/0.44  
% 0.20/0.44  % ------ Instantiation Options
% 0.20/0.44  
% 0.20/0.44  % --instantiation_flag                  true
% 0.20/0.44  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.20/0.44  % --inst_solver_per_active              750
% 0.20/0.44  % --inst_solver_calls_frac              0.5
% 0.20/0.44  % --inst_passive_queue_type             priority_queues
% 0.20/0.44  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.20/0.44  % --inst_passive_queues_freq            [25;2]
% 0.20/0.44  % --inst_dismatching                    true
% 0.20/0.44  % --inst_eager_unprocessed_to_passive   true
% 0.20/0.44  % --inst_prop_sim_given                 true
% 0.44/0.61  % --inst_prop_sim_new                   false
% 0.44/0.61  % --inst_orphan_elimination             true
% 0.44/0.61  % --inst_learning_loop_flag             true
% 0.44/0.61  % --inst_learning_start                 3000
% 0.44/0.61  % --inst_learning_factor                2
% 0.44/0.61  % --inst_start_prop_sim_after_learn     3
% 0.44/0.61  % --inst_sel_renew                      solver
% 0.44/0.61  % --inst_lit_activity_flag              true
% 0.44/0.61  % --inst_out_proof                      true
% 0.44/0.61  
% 0.44/0.61  % ------ Resolution Options
% 0.44/0.61  
% 0.44/0.61  % --resolution_flag                     true
% 0.44/0.61  % --res_lit_sel                         kbo_max
% 0.44/0.61  % --res_to_prop_solver                  none
% 0.44/0.61  % --res_prop_simpl_new                  false
% 0.44/0.61  % --res_prop_simpl_given                false
% 0.44/0.61  % --res_passive_queue_type              priority_queues
% 0.44/0.61  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 0.44/0.61  % --res_passive_queues_freq             [15;5]
% 0.44/0.61  % --res_forward_subs                    full
% 0.44/0.61  % --res_backward_subs                   full
% 0.44/0.61  % --res_forward_subs_resolution         true
% 0.44/0.61  % --res_backward_subs_resolution        true
% 0.44/0.61  % --res_orphan_elimination              false
% 0.44/0.61  % --res_time_limit                      1000.
% 0.44/0.61  % --res_out_proof                       true
% 0.44/0.61  % --proof_out_file                      /export/starexec/sandbox/tmp/iprover_proof_a7da2a.s
% 0.44/0.61  % --modulo                              true
% 0.44/0.61  
% 0.44/0.61  % ------ Combination Options
% 0.44/0.61  
% 0.44/0.61  % --comb_res_mult                       1000
% 0.44/0.61  % --comb_inst_mult                      300
% 0.44/0.61  % ------ 
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  % ------ Proving...
% 0.44/0.61  % 
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  %  Resolution empty clause
% 0.44/0.61  
% 0.44/0.61  % ------                             Statistics
% 0.44/0.61  
% 0.44/0.61  % ------ General
% 0.44/0.61  
% 0.44/0.61  % num_of_input_clauses:                 48
% 0.44/0.61  % num_of_input_neg_conjectures:         1
% 0.44/0.61  % num_of_splits:                        0
% 0.44/0.61  % num_of_split_atoms:                   0
% 0.44/0.61  % num_of_sem_filtered_clauses:          0
% 0.44/0.61  % num_of_subtypes:                      0
% 0.44/0.61  % monotx_restored_types:                0
% 0.44/0.61  % sat_num_of_epr_types:                 0
% 0.44/0.61  % sat_num_of_non_cyclic_types:          0
% 0.44/0.61  % sat_guarded_non_collapsed_types:      0
% 0.44/0.61  % is_epr:                               0
% 0.44/0.61  % is_horn:                              1
% 0.44/0.61  % has_eq:                               0
% 0.44/0.61  % num_pure_diseq_elim:                  0
% 0.44/0.61  % simp_replaced_by:                     0
% 0.44/0.61  % res_preprocessed:                     3
% 0.44/0.61  % prep_upred:                           0
% 0.44/0.61  % prep_unflattend:                      0
% 0.44/0.61  % pred_elim_cands:                      0
% 0.44/0.61  % pred_elim:                            0
% 0.44/0.61  % pred_elim_cl:                         0
% 0.44/0.61  % pred_elim_cycles:                     0
% 0.44/0.61  % forced_gc_time:                       0
% 0.44/0.61  % gc_basic_clause_elim:                 0
% 0.44/0.61  % parsing_time:                         0.004
% 0.44/0.61  % sem_filter_time:                      0.
% 0.44/0.61  % pred_elim_time:                       0.
% 0.44/0.61  % out_proof_time:                       0.005
% 0.44/0.61  % monotx_time:                          0.
% 0.44/0.61  % subtype_inf_time:                     0.
% 0.44/0.61  % unif_index_cands_time:                0.
% 0.44/0.61  % unif_index_add_time:                  0.
% 0.44/0.61  % total_time:                           0.203
% 0.44/0.61  % num_of_symbols:                       36
% 0.44/0.61  % num_of_terms:                         315
% 0.44/0.61  
% 0.44/0.61  % ------ Propositional Solver
% 0.44/0.61  
% 0.44/0.61  % prop_solver_calls:                    1
% 0.44/0.61  % prop_fast_solver_calls:               5
% 0.44/0.61  % prop_num_of_clauses:                  31
% 0.44/0.61  % prop_preprocess_simplified:           180
% 0.44/0.61  % prop_fo_subsumed:                     0
% 0.44/0.61  % prop_solver_time:                     0.
% 0.44/0.61  % prop_fast_solver_time:                0.
% 0.44/0.61  % prop_unsat_core_time:                 0.
% 0.44/0.61  
% 0.44/0.61  % ------ QBF 
% 0.44/0.61  
% 0.44/0.61  % qbf_q_res:                            0
% 0.44/0.61  % qbf_num_tautologies:                  0
% 0.44/0.61  % qbf_prep_cycles:                      0
% 0.44/0.61  
% 0.44/0.61  % ------ BMC1
% 0.44/0.61  
% 0.44/0.61  % bmc1_current_bound:                   -1
% 0.44/0.61  % bmc1_last_solved_bound:               -1
% 0.44/0.61  % bmc1_unsat_core_size:                 -1
% 0.44/0.61  % bmc1_unsat_core_parents_size:         -1
% 0.44/0.61  % bmc1_merge_next_fun:                  0
% 0.44/0.61  % bmc1_unsat_core_clauses_time:         0.
% 0.44/0.61  
% 0.44/0.61  % ------ Instantiation
% 0.44/0.61  
% 0.44/0.61  % inst_num_of_clauses:                  48
% 0.44/0.61  % inst_num_in_passive:                  0
% 0.44/0.61  % inst_num_in_active:                   0
% 0.44/0.61  % inst_num_in_unprocessed:              48
% 0.44/0.61  % inst_num_of_loops:                    0
% 0.44/0.61  % inst_num_of_learning_restarts:        0
% 0.44/0.61  % inst_num_moves_active_passive:        0
% 0.44/0.61  % inst_lit_activity:                    0
% 0.44/0.61  % inst_lit_activity_moves:              0
% 0.44/0.61  % inst_num_tautologies:                 0
% 0.44/0.61  % inst_num_prop_implied:                0
% 0.44/0.61  % inst_num_existing_simplified:         0
% 0.44/0.61  % inst_num_eq_res_simplified:           0
% 0.44/0.61  % inst_num_child_elim:                  0
% 0.44/0.61  % inst_num_of_dismatching_blockings:    0
% 0.44/0.61  % inst_num_of_non_proper_insts:         0
% 0.44/0.61  % inst_num_of_duplicates:               0
% 0.44/0.61  % inst_inst_num_from_inst_to_res:       0
% 0.44/0.61  % inst_dismatching_checking_time:       0.
% 0.44/0.61  
% 0.44/0.61  % ------ Resolution
% 0.44/0.61  
% 0.44/0.61  % res_num_of_clauses:                   144
% 0.44/0.61  % res_num_in_passive:                   0
% 0.44/0.61  % res_num_in_active:                    106
% 0.44/0.61  % res_num_of_loops:                     348
% 0.44/0.61  % res_forward_subset_subsumed:          184
% 0.44/0.61  % res_backward_subset_subsumed:         21
% 0.44/0.61  % res_forward_subsumed:                 165
% 0.44/0.61  % res_backward_subsumed:                90
% 0.44/0.61  % res_forward_subsumption_resolution:   78
% 0.44/0.61  % res_backward_subsumption_resolution:  0
% 0.44/0.61  % res_clause_to_clause_subsumption:     6065
% 0.44/0.61  % res_orphan_elimination:               0
% 0.44/0.61  % res_tautology_del:                    0
% 0.44/0.61  % res_num_eq_res_simplified:            0
% 0.44/0.61  % res_num_sel_changes:                  0
% 0.44/0.61  % res_moves_from_active_to_pass:        0
% 0.44/0.61  
% 0.44/0.61  % Status Unsatisfiable
% 0.44/0.61  % SZS status Unsatisfiable
% 0.44/0.61  % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------