TSTP Solution File: PLA012-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PLA012-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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  : 300s
% DateTime : Tue Apr 30 14:41:59 EDT 2024

% Result   : Unsatisfiable 0.15s 0.40s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   43
% Syntax   : Number of formulae    :  125 (  24 unt;   0 def)
%            Number of atoms       :  399 (   0 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  563 ( 289   ~; 254   |;   0   &)
%                                         (  20 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   23 (  22 usr;  21 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :   87 (  87   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f827,plain,
    $false,
    inference(avatar_sat_refutation,[],[f62,f75,f78,f81,f84,f102,f109,f179,f187,f201,f242,f249,f293,f452,f736,f739,f741,f793,f798,f817,f826]) ).

fof(f826,plain,
    ( ~ spl0_35
    | ~ spl0_36
    | ~ spl0_34
    | ~ spl0_43 ),
    inference(avatar_split_clause,[],[f825,f815,f718,f726,f722]) ).

fof(f722,plain,
    ( spl0_35
  <=> holds(clear(c),s0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_35])]) ).

fof(f726,plain,
    ( spl0_36
  <=> holds(empty,s0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_36])]) ).

fof(f718,plain,
    ( spl0_34
  <=> holds(clear(b),s0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_34])]) ).

fof(f815,plain,
    ( spl0_43
  <=> ! [X0] :
        ( ~ holds(empty,X0)
        | ~ holds(clear(b),X0)
        | ~ holds(on(c,d),X0)
        | ~ holds(clear(c),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_43])]) ).

fof(f825,plain,
    ( ~ holds(clear(b),s0)
    | ~ holds(empty,s0)
    | ~ holds(clear(c),s0)
    | ~ spl0_43 ),
    inference(resolution,[],[f816,f24]) ).

fof(f24,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state3) ).

fof(f816,plain,
    ( ! [X0] :
        ( ~ holds(on(c,d),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(c),X0) )
    | ~ spl0_43 ),
    inference(avatar_component_clause,[],[f815]) ).

fof(f817,plain,
    ( ~ spl0_28
    | spl0_43
    | ~ spl0_41 ),
    inference(avatar_split_clause,[],[f803,f796,f815,f443]) ).

fof(f443,plain,
    ( spl0_28
  <=> differ(b,c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_28])]) ).

fof(f796,plain,
    ( spl0_41
  <=> ! [X0] :
        ( ~ holds(clear(b),do(pickup(c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(d),do(pickup(c),X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_41])]) ).

fof(f803,plain,
    ( ! [X0] :
        ( ~ holds(empty,X0)
        | ~ holds(clear(c),X0)
        | ~ holds(on(c,d),X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,c) )
    | ~ spl0_41 ),
    inference(resolution,[],[f801,f5]) ).

fof(f5,axiom,
    ! [X2,X3,X0] :
      ( holds(clear(X0),do(pickup(X3),X2))
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_4) ).

fof(f801,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),do(pickup(c),X0))
        | ~ holds(empty,X0)
        | ~ holds(clear(c),X0)
        | ~ holds(on(c,d),X0) )
    | ~ spl0_41 ),
    inference(duplicate_literal_removal,[],[f799]) ).

fof(f799,plain,
    ( ! [X0] :
        ( ~ holds(clear(c),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(b),do(pickup(c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(on(c,d),X0)
        | ~ holds(empty,X0) )
    | ~ spl0_41 ),
    inference(resolution,[],[f797,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( holds(clear(X1),do(pickup(X0),X2))
      | ~ holds(clear(X0),X2)
      | ~ holds(on(X0,X1),X2)
      | ~ holds(empty,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_2) ).

fof(f797,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),do(pickup(c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(b),do(pickup(c),X0)) )
    | ~ spl0_41 ),
    inference(avatar_component_clause,[],[f796]) ).

fof(f798,plain,
    ( ~ spl0_21
    | spl0_41
    | ~ spl0_40 ),
    inference(avatar_split_clause,[],[f794,f791,f796,f284]) ).

fof(f284,plain,
    ( spl0_21
  <=> differ(c,table) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_21])]) ).

fof(f791,plain,
    ( spl0_40
  <=> ! [X0] :
        ( ~ holds(holding(c),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(clear(d),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_40])]) ).

fof(f794,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),do(pickup(c),X0))
        | ~ holds(clear(d),do(pickup(c),X0))
        | ~ holds(empty,X0)
        | ~ holds(clear(c),X0)
        | ~ differ(c,table) )
    | ~ spl0_40 ),
    inference(resolution,[],[f792,f2]) ).

fof(f2,axiom,
    ! [X2,X0] :
      ( holds(holding(X0),do(pickup(X0),X2))
      | ~ holds(empty,X2)
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,table) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_1) ).

fof(f792,plain,
    ( ! [X0] :
        ( ~ holds(holding(c),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(clear(d),X0) )
    | ~ spl0_40 ),
    inference(avatar_component_clause,[],[f791]) ).

fof(f793,plain,
    ( ~ spl0_1
    | ~ spl0_4
    | spl0_40
    | ~ spl0_20 ),
    inference(avatar_split_clause,[],[f779,f247,f791,f65,f49]) ).

fof(f49,plain,
    ( spl0_1
  <=> differ(b,table) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f65,plain,
    ( spl0_4
  <=> differ(d,table) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f247,plain,
    ( spl0_20
  <=> ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(b),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_20])]) ).

fof(f779,plain,
    ( ! [X0] :
        ( ~ holds(holding(c),X0)
        | ~ differ(d,table)
        | ~ holds(clear(d),X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,table) )
    | ~ spl0_20 ),
    inference(resolution,[],[f778,f30]) ).

fof(f30,axiom,
    ! [X2] : holds(clear(table),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clear_table) ).

fof(f778,plain,
    ( ! [X0,X1] :
        ( ~ holds(clear(X1),X0)
        | ~ holds(holding(c),X0)
        | ~ differ(d,X1)
        | ~ holds(clear(d),X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,X1) )
    | ~ spl0_20 ),
    inference(duplicate_literal_removal,[],[f777]) ).

fof(f777,plain,
    ( ! [X0,X1] :
        ( ~ holds(clear(d),X0)
        | ~ differ(d,X1)
        | ~ holds(clear(X1),X0)
        | ~ holds(holding(c),X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,X1)
        | ~ holds(clear(X1),X0)
        | ~ holds(holding(c),X0) )
    | ~ spl0_20 ),
    inference(resolution,[],[f776,f6]) ).

fof(f6,axiom,
    ! [X2,X0,X1] :
      ( holds(empty,do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_1) ).

fof(f776,plain,
    ( ! [X0,X1] :
        ( ~ holds(empty,do(putdown(c,X0),X1))
        | ~ holds(clear(d),X1)
        | ~ differ(d,X0)
        | ~ holds(clear(X0),X1)
        | ~ holds(holding(c),X1)
        | ~ holds(clear(b),X1)
        | ~ differ(b,X0) )
    | ~ spl0_20 ),
    inference(resolution,[],[f656,f10]) ).

fof(f10,axiom,
    ! [X2,X3,X0,X1] :
      ( holds(clear(X3),do(putdown(X0,X1),X2))
      | ~ holds(clear(X3),X2)
      | ~ differ(X3,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_5) ).

fof(f656,plain,
    ( ! [X0,X1] :
        ( ~ holds(clear(b),do(putdown(c,X0),X1))
        | ~ holds(empty,do(putdown(c,X0),X1))
        | ~ holds(clear(d),X1)
        | ~ differ(d,X0)
        | ~ holds(clear(X0),X1)
        | ~ holds(holding(c),X1) )
    | ~ spl0_20 ),
    inference(resolution,[],[f266,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( holds(clear(X0),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_3) ).

fof(f266,plain,
    ( ! [X2,X0,X1] :
        ( ~ holds(clear(c),do(putdown(X0,X1),X2))
        | ~ holds(empty,do(putdown(X0,X1),X2))
        | ~ holds(clear(b),do(putdown(X0,X1),X2))
        | ~ holds(clear(d),X2)
        | ~ differ(d,X1) )
    | ~ spl0_20 ),
    inference(resolution,[],[f248,f10]) ).

fof(f248,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(b),X0) )
    | ~ spl0_20 ),
    inference(avatar_component_clause,[],[f247]) ).

fof(f741,plain,
    spl0_36,
    inference(avatar_contradiction_clause,[],[f740]) ).

fof(f740,plain,
    ( $false
    | spl0_36 ),
    inference(resolution,[],[f728,f29]) ).

fof(f29,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state8) ).

fof(f728,plain,
    ( ~ holds(empty,s0)
    | spl0_36 ),
    inference(avatar_component_clause,[],[f726]) ).

fof(f739,plain,
    spl0_35,
    inference(avatar_contradiction_clause,[],[f738]) ).

fof(f738,plain,
    ( $false
    | spl0_35 ),
    inference(resolution,[],[f724,f28]) ).

fof(f28,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state7) ).

fof(f724,plain,
    ( ~ holds(clear(c),s0)
    | spl0_35 ),
    inference(avatar_component_clause,[],[f722]) ).

fof(f736,plain,
    spl0_34,
    inference(avatar_contradiction_clause,[],[f735]) ).

fof(f735,plain,
    ( $false
    | spl0_34 ),
    inference(resolution,[],[f720,f27]) ).

fof(f27,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state6) ).

fof(f720,plain,
    ( ~ holds(clear(b),s0)
    | spl0_34 ),
    inference(avatar_component_clause,[],[f718]) ).

fof(f452,plain,
    spl0_28,
    inference(avatar_contradiction_clause,[],[f450]) ).

fof(f450,plain,
    ( $false
    | spl0_28 ),
    inference(resolution,[],[f445,f16]) ).

fof(f16,axiom,
    differ(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_c) ).

fof(f445,plain,
    ( ~ differ(b,c)
    | spl0_28 ),
    inference(avatar_component_clause,[],[f443]) ).

fof(f293,plain,
    spl0_21,
    inference(avatar_contradiction_clause,[],[f291]) ).

fof(f291,plain,
    ( $false
    | spl0_21 ),
    inference(resolution,[],[f286,f20]) ).

fof(f20,axiom,
    differ(c,table),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_c_table) ).

fof(f286,plain,
    ( ~ differ(c,table)
    | spl0_21 ),
    inference(avatar_component_clause,[],[f284]) ).

fof(f249,plain,
    ( ~ spl0_7
    | spl0_20
    | ~ spl0_19 ),
    inference(avatar_split_clause,[],[f244,f240,f247,f92]) ).

fof(f92,plain,
    ( spl0_7
  <=> differ(c,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f240,plain,
    ( spl0_19
  <=> ! [X0] :
        ( ~ holds(clear(b),X0)
        | ~ holds(clear(d),X0)
        | ~ holds(clear(c),do(pickup(b),X0))
        | ~ holds(empty,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_19])]) ).

fof(f244,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(c),X0)
        | ~ differ(c,b) )
    | ~ spl0_19 ),
    inference(resolution,[],[f241,f5]) ).

fof(f241,plain,
    ( ! [X0] :
        ( ~ holds(clear(c),do(pickup(b),X0))
        | ~ holds(clear(d),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(empty,X0) )
    | ~ spl0_19 ),
    inference(avatar_component_clause,[],[f240]) ).

fof(f242,plain,
    ( ~ spl0_2
    | spl0_19
    | ~ spl0_16 ),
    inference(avatar_split_clause,[],[f203,f199,f240,f53]) ).

fof(f53,plain,
    ( spl0_2
  <=> differ(d,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f199,plain,
    ( spl0_16
  <=> ! [X0] :
        ( ~ holds(clear(c),do(pickup(b),X0))
        | ~ holds(clear(b),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(d),do(pickup(b),X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f203,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(c),do(pickup(b),X0))
        | ~ holds(clear(d),X0)
        | ~ differ(d,b) )
    | ~ spl0_16 ),
    inference(resolution,[],[f200,f5]) ).

fof(f200,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),do(pickup(b),X0))
        | ~ holds(clear(b),X0)
        | ~ holds(empty,X0)
        | ~ holds(clear(c),do(pickup(b),X0)) )
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f199]) ).

fof(f201,plain,
    ( ~ spl0_1
    | spl0_16
    | ~ spl0_15 ),
    inference(avatar_split_clause,[],[f197,f177,f199,f49]) ).

fof(f177,plain,
    ( spl0_15
  <=> ! [X0] :
        ( ~ holds(clear(b),do(putdown(b,c),X0))
        | ~ holds(clear(d),X0)
        | ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(empty,do(putdown(b,c),X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f197,plain,
    ( ! [X0] :
        ( ~ holds(clear(c),do(pickup(b),X0))
        | ~ holds(clear(d),do(pickup(b),X0))
        | ~ holds(empty,X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,table) )
    | ~ spl0_15 ),
    inference(resolution,[],[f192,f2]) ).

fof(f192,plain,
    ( ! [X0] :
        ( ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(clear(d),X0) )
    | ~ spl0_15 ),
    inference(duplicate_literal_removal,[],[f191]) ).

fof(f191,plain,
    ( ! [X0] :
        ( ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(clear(d),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(holding(b),X0) )
    | ~ spl0_15 ),
    inference(resolution,[],[f190,f6]) ).

fof(f190,plain,
    ( ! [X0] :
        ( ~ holds(empty,do(putdown(b,c),X0))
        | ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(clear(d),X0) )
    | ~ spl0_15 ),
    inference(duplicate_literal_removal,[],[f189]) ).

fof(f189,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(empty,do(putdown(b,c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(holding(b),X0) )
    | ~ spl0_15 ),
    inference(resolution,[],[f178,f8]) ).

fof(f178,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),do(putdown(b,c),X0))
        | ~ holds(clear(d),X0)
        | ~ holds(holding(b),X0)
        | ~ holds(clear(c),X0)
        | ~ holds(empty,do(putdown(b,c),X0)) )
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f177]) ).

fof(f187,plain,
    spl0_14,
    inference(avatar_contradiction_clause,[],[f185]) ).

fof(f185,plain,
    ( $false
    | spl0_14 ),
    inference(resolution,[],[f180,f19]) ).

fof(f19,axiom,
    differ(c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_c_d) ).

fof(f180,plain,
    ( ~ differ(c,d)
    | spl0_14 ),
    inference(resolution,[],[f175,f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( differ(X0,X1)
      | ~ differ(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_differ) ).

fof(f175,plain,
    ( ~ differ(d,c)
    | spl0_14 ),
    inference(avatar_component_clause,[],[f173]) ).

fof(f173,plain,
    ( spl0_14
  <=> differ(d,c) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f179,plain,
    ( ~ spl0_14
    | spl0_15
    | ~ spl0_9 ),
    inference(avatar_split_clause,[],[f142,f107,f177,f173]) ).

fof(f107,plain,
    ( spl0_9
  <=> ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(on(b,c),X0)
        | ~ holds(empty,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f142,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),do(putdown(b,c),X0))
        | ~ holds(empty,do(putdown(b,c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(holding(b),X0)
        | ~ holds(clear(d),X0)
        | ~ differ(d,c) )
    | ~ spl0_9 ),
    inference(resolution,[],[f111,f10]) ).

fof(f111,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),do(putdown(b,c),X0))
        | ~ holds(clear(b),do(putdown(b,c),X0))
        | ~ holds(empty,do(putdown(b,c),X0))
        | ~ holds(clear(c),X0)
        | ~ holds(holding(b),X0) )
    | ~ spl0_9 ),
    inference(resolution,[],[f108,f7]) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( holds(on(X0,X1),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_2) ).

fof(f108,plain,
    ( ! [X0] :
        ( ~ holds(on(b,c),X0)
        | ~ holds(clear(b),X0)
        | ~ holds(clear(d),X0)
        | ~ holds(empty,X0) )
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f107]) ).

fof(f109,plain,
    ( ~ spl0_5
    | spl0_9
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f89,f73,f107,f69]) ).

fof(f69,plain,
    ( spl0_5
  <=> differ(b,d) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f73,plain,
    ( spl0_6
  <=> ! [X0] :
        ( ~ holds(clear(b),do(pickup(d),X0))
        | ~ holds(clear(d),X0)
        | ~ holds(empty,X0)
        | ~ holds(on(b,c),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f89,plain,
    ( ! [X0] :
        ( ~ holds(clear(d),X0)
        | ~ holds(empty,X0)
        | ~ holds(on(b,c),X0)
        | ~ holds(clear(b),X0)
        | ~ differ(b,d) )
    | ~ spl0_6 ),
    inference(resolution,[],[f74,f5]) ).

fof(f74,plain,
    ( ! [X0] :
        ( ~ holds(clear(b),do(pickup(d),X0))
        | ~ holds(clear(d),X0)
        | ~ holds(empty,X0)
        | ~ holds(on(b,c),X0) )
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f73]) ).

fof(f102,plain,
    spl0_7,
    inference(avatar_contradiction_clause,[],[f100]) ).

fof(f100,plain,
    ( $false
    | spl0_7 ),
    inference(resolution,[],[f99,f16]) ).

fof(f99,plain,
    ( ~ differ(b,c)
    | spl0_7 ),
    inference(resolution,[],[f94,f11]) ).

fof(f94,plain,
    ( ~ differ(c,b)
    | spl0_7 ),
    inference(avatar_component_clause,[],[f92]) ).

fof(f84,plain,
    spl0_2,
    inference(avatar_contradiction_clause,[],[f82]) ).

fof(f82,plain,
    ( $false
    | spl0_2 ),
    inference(resolution,[],[f63,f17]) ).

fof(f17,axiom,
    differ(b,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_d) ).

fof(f63,plain,
    ( ~ differ(b,d)
    | spl0_2 ),
    inference(resolution,[],[f55,f11]) ).

fof(f55,plain,
    ( ~ differ(d,b)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f81,plain,
    spl0_5,
    inference(avatar_contradiction_clause,[],[f79]) ).

fof(f79,plain,
    ( $false
    | spl0_5 ),
    inference(resolution,[],[f71,f17]) ).

fof(f71,plain,
    ( ~ differ(b,d)
    | spl0_5 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f78,plain,
    spl0_4,
    inference(avatar_contradiction_clause,[],[f76]) ).

fof(f76,plain,
    ( $false
    | spl0_4 ),
    inference(resolution,[],[f67,f21]) ).

fof(f21,axiom,
    differ(d,table),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_d_table) ).

fof(f67,plain,
    ( ~ differ(d,table)
    | spl0_4 ),
    inference(avatar_component_clause,[],[f65]) ).

fof(f75,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | spl0_6 ),
    inference(avatar_split_clause,[],[f47,f73,f69,f65]) ).

fof(f47,plain,
    ! [X0] :
      ( ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(on(b,c),X0)
      | ~ differ(b,d)
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,table) ),
    inference(resolution,[],[f45,f2]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ holds(holding(d),do(pickup(X0),X1))
      | ~ holds(clear(b),do(pickup(X0),X1))
      | ~ holds(on(b,c),X1)
      | ~ differ(b,X0) ),
    inference(resolution,[],[f42,f4]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( holds(on(X0,X1),do(pickup(X3),X2))
      | ~ holds(on(X0,X1),X2)
      | ~ differ(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_3) ).

fof(f42,plain,
    ! [X0] :
      ( ~ holds(on(b,c),X0)
      | ~ holds(clear(b),X0)
      | ~ holds(holding(d),X0) ),
    inference(resolution,[],[f38,f9]) ).

fof(f9,axiom,
    ! [X2,X3,X0,X1,X4] :
      ( holds(on(X0,X1),do(putdown(X3,X4),X2))
      | ~ holds(on(X0,X1),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_4) ).

fof(f38,plain,
    ! [X0] :
      ( ~ holds(on(b,c),do(putdown(d,b),X0))
      | ~ holds(holding(d),X0)
      | ~ holds(clear(b),X0) ),
    inference(resolution,[],[f7,f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ holds(on(d,b),X0)
      | ~ holds(on(b,c),X0) ),
    inference(resolution,[],[f1,f31]) ).

fof(f31,axiom,
    ! [X2] : ~ holds(and(on(d,b),on(b,c)),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_DBC) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( holds(and(X0,X1),X2)
      | ~ holds(X0,X2)
      | ~ holds(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_definition) ).

fof(f62,plain,
    spl0_1,
    inference(avatar_contradiction_clause,[],[f60]) ).

fof(f60,plain,
    ( $false
    | spl0_1 ),
    inference(resolution,[],[f51,f18]) ).

fof(f18,axiom,
    differ(b,table),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_table) ).

fof(f51,plain,
    ( ~ differ(b,table)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f49]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : PLA012-1 : TPTP v8.1.2. Released v1.1.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n020.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Apr 30 02:15:32 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (26539)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (26542)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.38  % (26541)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (26540)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (26544)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (26545)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (26546)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (26543)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.15/0.38  Detected maximum model sizes of [max,5,max,max]
% 0.15/0.38  TRYING [1,1,1,1]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.15/0.38  Detected maximum model sizes of [max,5,max,max]
% 0.15/0.38  TRYING [1,1,1,1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [2,1,1,1]
% 0.15/0.38  TRYING [2,1,1,1]
% 0.15/0.38  TRYING [3,1,1,1]
% 0.15/0.38  TRYING [3,1,1,1]
% 0.15/0.38  TRYING [2,2,1,1]
% 0.15/0.38  TRYING [2,2,1,1]
% 0.15/0.38  TRYING [3]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [3,2,1,1]
% 0.15/0.39  TRYING [3,2,1,1]
% 0.15/0.39  TRYING [2,2,2,1]
% 0.15/0.39  TRYING [2,2,2,1]
% 0.15/0.39  TRYING [2,2,1,2]
% 0.15/0.39  TRYING [2,2,1,2]
% 0.15/0.39  % (26542)First to succeed.
% 0.15/0.40  % (26542)Refutation found. Thanks to Tanya!
% 0.15/0.40  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.40  % (26542)------------------------------
% 0.15/0.40  % (26542)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.40  % (26542)Termination reason: Refutation
% 0.15/0.40  
% 0.15/0.40  % (26542)Memory used [KB]: 1227
% 0.15/0.40  % (26542)Time elapsed: 0.026 s
% 0.15/0.40  % (26542)Instructions burned: 82 (million)
% 0.15/0.40  % (26542)------------------------------
% 0.15/0.40  % (26542)------------------------------
% 0.15/0.40  % (26539)Success in time 0.035 s
%------------------------------------------------------------------------------