TSTP Solution File: PLA020-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PLA020-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% 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 17:25:53 EDT 2022

% Result   : Unsatisfiable 0.19s 0.45s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   48
% Syntax   : Number of formulae    :  199 ( 128 unt;  16 typ;   0 def)
%            Number of atoms       :  875 ( 231 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives : 1923 ( 199   ~; 230   |;   0   &;1494   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (  15   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  16 usr;   9 con; 0-2 aty)
%            Number of variables   :  369 (   0   ^ 369   !;   0   ?; 369   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_and,type,
    and: $i > $i > $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_c,type,
    c: $i ).

thf(tp_clear,type,
    clear: $i > $i ).

thf(tp_d,type,
    d: $i ).

thf(tp_differ,type,
    differ: $i > $i > $o ).

thf(tp_do,type,
    do: $i > $i > $i ).

thf(tp_empty,type,
    empty: $i ).

thf(tp_holding,type,
    holding: $i > $i ).

thf(tp_holds,type,
    holds: $i > $i > $o ).

thf(tp_on,type,
    on: $i > $i > $i ).

thf(tp_pickup,type,
    pickup: $i > $i ).

thf(tp_putdown,type,
    putdown: $i > $i > $i ).

thf(tp_s0,type,
    s0: $i ).

thf(tp_table,type,
    table: $i ).

thf(1,axiom,
    ! [State: $i] : ( holds @ ( clear @ table ) @ State ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clear_table) ).

thf(2,axiom,
    holds @ empty @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state8) ).

thf(3,axiom,
    holds @ ( clear @ c ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state7) ).

thf(4,axiom,
    holds @ ( clear @ b ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state6) ).

thf(5,axiom,
    holds @ ( clear @ a ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state5) ).

thf(6,axiom,
    holds @ ( on @ d @ table ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state4) ).

thf(7,axiom,
    holds @ ( on @ c @ d ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state3) ).

thf(8,axiom,
    holds @ ( on @ b @ table ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state2) ).

thf(9,axiom,
    holds @ ( on @ a @ table ) @ s0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state1) ).

thf(10,axiom,
    differ @ d @ table,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_d_table) ).

thf(11,axiom,
    differ @ c @ table,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_c_table) ).

thf(12,axiom,
    differ @ c @ d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_c_d) ).

thf(13,axiom,
    differ @ b @ table,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_table) ).

thf(14,axiom,
    differ @ b @ d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_d) ).

thf(15,axiom,
    differ @ b @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_b_c) ).

thf(16,axiom,
    differ @ a @ table,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_table) ).

thf(17,axiom,
    differ @ a @ d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_d) ).

thf(18,axiom,
    differ @ a @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_c) ).

thf(19,axiom,
    differ @ a @ b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_b) ).

thf(20,axiom,
    ! [X: $i,Y: $i] :
      ( ( differ @ X @ Y )
      | ~ ( differ @ Y @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_differ) ).

thf(21,axiom,
    ! [Z: $i,X: $i,Y: $i,State: $i] :
      ( ( holds @ ( clear @ Z ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
      | ~ ( holds @ ( clear @ Z ) @ State )
      | ~ ( differ @ Z @ Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_5) ).

thf(22,axiom,
    ! [X: $i,Y: $i,Z: $i,W: $i,State: $i] :
      ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ Z @ W ) @ State ) )
      | ~ ( holds @ ( on @ X @ Y ) @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_4) ).

thf(23,axiom,
    ! [X: $i,Y: $i,State: $i] :
      ( ( holds @ ( clear @ X ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
      | ~ ( holds @ ( holding @ X ) @ State )
      | ~ ( holds @ ( clear @ Y ) @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_3) ).

thf(24,axiom,
    ! [X: $i,Y: $i,State: $i] :
      ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
      | ~ ( holds @ ( holding @ X ) @ State )
      | ~ ( holds @ ( clear @ Y ) @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_2) ).

thf(25,axiom,
    ! [X: $i,Y: $i,State: $i] :
      ( ( holds @ empty @ ( do @ ( putdown @ X @ Y ) @ State ) )
      | ~ ( holds @ ( holding @ X ) @ State )
      | ~ ( holds @ ( clear @ Y ) @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_1) ).

thf(26,axiom,
    ! [X: $i,Z: $i,State: $i] :
      ( ( holds @ ( clear @ X ) @ ( do @ ( pickup @ Z ) @ State ) )
      | ~ ( holds @ ( clear @ X ) @ State )
      | ~ ( differ @ X @ Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_4) ).

thf(27,axiom,
    ! [X: $i,Y: $i,Z: $i,State: $i] :
      ( ( holds @ ( on @ X @ Y ) @ ( do @ ( pickup @ Z ) @ State ) )
      | ~ ( holds @ ( on @ X @ Y ) @ State )
      | ~ ( differ @ X @ Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_3) ).

thf(28,axiom,
    ! [Y: $i,X: $i,State: $i] :
      ( ( holds @ ( clear @ Y ) @ ( do @ ( pickup @ X ) @ State ) )
      | ~ ( holds @ ( on @ X @ Y ) @ State )
      | ~ ( holds @ ( clear @ X ) @ State )
      | ~ ( holds @ empty @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_2) ).

thf(29,axiom,
    ! [X: $i,State: $i] :
      ( ( holds @ ( holding @ X ) @ ( do @ ( pickup @ X ) @ State ) )
      | ~ ( holds @ empty @ State )
      | ~ ( holds @ ( clear @ X ) @ State )
      | ~ ( differ @ X @ table ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_1) ).

thf(30,axiom,
    ! [X: $i,Y: $i,State: $i] :
      ( ( holds @ ( and @ X @ Y ) @ State )
      | ~ ( holds @ X @ State )
      | ~ ( holds @ Y @ State ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_definition) ).

thf(31,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(32,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[31]) ).

thf(33,negated_conjecture,
    ! [State: $i] :
      ~ ( holds @ ( clear @ d ) @ State ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_D) ).

thf(34,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[32]) ).

thf(35,plain,
    ( ( ! [State: $i] : ( holds @ ( clear @ table ) @ State ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(36,plain,
    ( ( holds @ empty @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(37,plain,
    ( ( holds @ ( clear @ c ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(38,plain,
    ( ( holds @ ( clear @ b ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(39,plain,
    ( ( holds @ ( clear @ a ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(40,plain,
    ( ( holds @ ( on @ d @ table ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(41,plain,
    ( ( holds @ ( on @ c @ d ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(42,plain,
    ( ( holds @ ( on @ b @ table ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(43,plain,
    ( ( holds @ ( on @ a @ table ) @ s0 )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(44,plain,
    ( ( differ @ d @ table )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(45,plain,
    ( ( differ @ c @ table )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(46,plain,
    ( ( differ @ c @ d )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(47,plain,
    ( ( differ @ b @ table )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(48,plain,
    ( ( differ @ b @ d )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(49,plain,
    ( ( differ @ b @ c )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(50,plain,
    ( ( differ @ a @ table )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(51,plain,
    ( ( differ @ a @ d )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(52,plain,
    ( ( differ @ a @ c )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(53,plain,
    ( ( differ @ a @ b )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(54,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( differ @ X @ Y )
          | ~ ( differ @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(55,plain,
    ( ( ! [Z: $i,X: $i,Y: $i,State: $i] :
          ( ( holds @ ( clear @ Z ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( clear @ Z ) @ State )
          | ~ ( differ @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(56,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,W: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ Z @ W ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(57,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( clear @ X ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(58,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(59,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ empty @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(60,plain,
    ( ( ! [X: $i,Z: $i,State: $i] :
          ( ( holds @ ( clear @ X ) @ ( do @ ( pickup @ Z ) @ State ) )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( differ @ X @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(61,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( pickup @ Z ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State )
          | ~ ( differ @ X @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(62,plain,
    ( ( ! [Y: $i,X: $i,State: $i] :
          ( ( holds @ ( clear @ Y ) @ ( do @ ( pickup @ X ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( holds @ empty @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(63,plain,
    ( ( ! [X: $i,State: $i] :
          ( ( holds @ ( holding @ X ) @ ( do @ ( pickup @ X ) @ State ) )
          | ~ ( holds @ empty @ State )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( differ @ X @ table ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(64,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( and @ X @ Y ) @ State )
          | ~ ( holds @ X @ State )
          | ~ ( holds @ Y @ State ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(65,plain,
    ( ( ! [State: $i] :
          ~ ( holds @ ( clear @ d ) @ State ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(66,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[34]) ).

thf(67,plain,
    ( ( ! [State: $i] :
          ~ ( holds @ ( clear @ d ) @ State ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(68,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( and @ X @ Y ) @ State )
          | ~ ( holds @ X @ State )
          | ~ ( holds @ Y @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(69,plain,
    ( ( ! [X: $i,State: $i] :
          ( ( holds @ ( holding @ X ) @ ( do @ ( pickup @ X ) @ State ) )
          | ~ ( holds @ empty @ State )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( differ @ X @ table ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(70,plain,
    ( ( ! [Y: $i,X: $i,State: $i] :
          ( ( holds @ ( clear @ Y ) @ ( do @ ( pickup @ X ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( holds @ empty @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(71,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( pickup @ Z ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State )
          | ~ ( differ @ X @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(72,plain,
    ( ( ! [X: $i,Z: $i,State: $i] :
          ( ( holds @ ( clear @ X ) @ ( do @ ( pickup @ Z ) @ State ) )
          | ~ ( holds @ ( clear @ X ) @ State )
          | ~ ( differ @ X @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(73,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ empty @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(74,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(75,plain,
    ( ( ! [X: $i,Y: $i,State: $i] :
          ( ( holds @ ( clear @ X ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( holding @ X ) @ State )
          | ~ ( holds @ ( clear @ Y ) @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(76,plain,
    ( ( ! [X: $i,Y: $i,Z: $i,W: $i,State: $i] :
          ( ( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ Z @ W ) @ State ) )
          | ~ ( holds @ ( on @ X @ Y ) @ State ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(77,plain,
    ( ( ! [Z: $i,X: $i,Y: $i,State: $i] :
          ( ( holds @ ( clear @ Z ) @ ( do @ ( putdown @ X @ Y ) @ State ) )
          | ~ ( holds @ ( clear @ Z ) @ State )
          | ~ ( differ @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(78,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( differ @ X @ Y )
          | ~ ( differ @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(79,plain,
    ( ( differ @ a @ b )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(80,plain,
    ( ( differ @ a @ c )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(81,plain,
    ( ( differ @ a @ d )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(82,plain,
    ( ( differ @ a @ table )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(83,plain,
    ( ( differ @ b @ c )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(84,plain,
    ( ( differ @ b @ d )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(85,plain,
    ( ( differ @ b @ table )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(86,plain,
    ( ( differ @ c @ d )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(87,plain,
    ( ( differ @ c @ table )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(88,plain,
    ( ( differ @ d @ table )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(89,plain,
    ( ( holds @ ( on @ a @ table ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(90,plain,
    ( ( holds @ ( on @ b @ table ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(91,plain,
    ( ( holds @ ( on @ c @ d ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(92,plain,
    ( ( holds @ ( on @ d @ table ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(93,plain,
    ( ( holds @ ( clear @ a ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(94,plain,
    ( ( holds @ ( clear @ b ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(95,plain,
    ( ( holds @ ( clear @ c ) @ s0 )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(96,plain,
    ( ( holds @ empty @ s0 )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(97,plain,
    ( ( ! [State: $i] : ( holds @ ( clear @ table ) @ State ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(98,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(99,plain,
    ! [SV1: $i] :
      ( ( ~ ( holds @ ( clear @ d ) @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(100,plain,
    ! [SV2: $i] :
      ( ( ! [SY37: $i,SY38: $i] :
            ( ( holds @ ( and @ SV2 @ SY37 ) @ SY38 )
            | ~ ( holds @ SV2 @ SY38 )
            | ~ ( holds @ SY37 @ SY38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(101,plain,
    ! [SV3: $i] :
      ( ( ! [SY39: $i] :
            ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SY39 ) )
            | ~ ( holds @ empty @ SY39 )
            | ~ ( holds @ ( clear @ SV3 ) @ SY39 )
            | ~ ( differ @ SV3 @ table ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(102,plain,
    ! [SV4: $i] :
      ( ( ! [SY40: $i,SY41: $i] :
            ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SY40 ) @ SY41 ) )
            | ~ ( holds @ ( on @ SY40 @ SV4 ) @ SY41 )
            | ~ ( holds @ ( clear @ SY40 ) @ SY41 )
            | ~ ( holds @ empty @ SY41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(103,plain,
    ! [SV5: $i] :
      ( ( ! [SY42: $i,SY43: $i,SY44: $i] :
            ( ( holds @ ( on @ SV5 @ SY42 ) @ ( do @ ( pickup @ SY43 ) @ SY44 ) )
            | ~ ( holds @ ( on @ SV5 @ SY42 ) @ SY44 )
            | ~ ( differ @ SV5 @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(104,plain,
    ! [SV6: $i] :
      ( ( ! [SY45: $i,SY46: $i] :
            ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SY45 ) @ SY46 ) )
            | ~ ( holds @ ( clear @ SV6 ) @ SY46 )
            | ~ ( differ @ SV6 @ SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(105,plain,
    ! [SV7: $i] :
      ( ( ! [SY47: $i,SY48: $i] :
            ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SY47 ) @ SY48 ) )
            | ~ ( holds @ ( holding @ SV7 ) @ SY48 )
            | ~ ( holds @ ( clear @ SY47 ) @ SY48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(106,plain,
    ! [SV8: $i] :
      ( ( ! [SY49: $i,SY50: $i] :
            ( ( holds @ ( on @ SV8 @ SY49 ) @ ( do @ ( putdown @ SV8 @ SY49 ) @ SY50 ) )
            | ~ ( holds @ ( holding @ SV8 ) @ SY50 )
            | ~ ( holds @ ( clear @ SY49 ) @ SY50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(107,plain,
    ! [SV9: $i] :
      ( ( ! [SY51: $i,SY52: $i] :
            ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SY51 ) @ SY52 ) )
            | ~ ( holds @ ( holding @ SV9 ) @ SY52 )
            | ~ ( holds @ ( clear @ SY51 ) @ SY52 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(108,plain,
    ! [SV10: $i] :
      ( ( ! [SY53: $i,SY54: $i,SY55: $i,SY56: $i] :
            ( ( holds @ ( on @ SV10 @ SY53 ) @ ( do @ ( putdown @ SY54 @ SY55 ) @ SY56 ) )
            | ~ ( holds @ ( on @ SV10 @ SY53 ) @ SY56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(109,plain,
    ! [SV11: $i] :
      ( ( ! [SY57: $i,SY58: $i,SY59: $i] :
            ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SY57 @ SY58 ) @ SY59 ) )
            | ~ ( holds @ ( clear @ SV11 ) @ SY59 )
            | ~ ( differ @ SV11 @ SY58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(110,plain,
    ! [SV12: $i] :
      ( ( ! [SY60: $i] :
            ( ( differ @ SV12 @ SY60 )
            | ~ ( differ @ SY60 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(111,plain,
    ! [SV13: $i] :
      ( ( holds @ ( clear @ table ) @ SV13 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(112,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(113,plain,
    ! [SV1: $i] :
      ( ( holds @ ( clear @ d ) @ SV1 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(114,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ! [SY61: $i] :
            ( ( holds @ ( and @ SV2 @ SV14 ) @ SY61 )
            | ~ ( holds @ SV2 @ SY61 )
            | ~ ( holds @ SV14 @ SY61 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(115,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        | ~ ( holds @ empty @ SV15 )
        | ~ ( holds @ ( clear @ SV3 ) @ SV15 )
        | ~ ( differ @ SV3 @ table ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(116,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( ! [SY62: $i] :
            ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SY62 ) )
            | ~ ( holds @ ( on @ SV16 @ SV4 ) @ SY62 )
            | ~ ( holds @ ( clear @ SV16 ) @ SY62 )
            | ~ ( holds @ empty @ SY62 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(117,plain,
    ! [SV17: $i,SV5: $i] :
      ( ( ! [SY63: $i,SY64: $i] :
            ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SY63 ) @ SY64 ) )
            | ~ ( holds @ ( on @ SV5 @ SV17 ) @ SY64 )
            | ~ ( differ @ SV5 @ SY63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(118,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( ! [SY65: $i] :
            ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SY65 ) )
            | ~ ( holds @ ( clear @ SV6 ) @ SY65 )
            | ~ ( differ @ SV6 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(119,plain,
    ! [SV19: $i,SV7: $i] :
      ( ( ! [SY66: $i] :
            ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SY66 ) )
            | ~ ( holds @ ( holding @ SV7 ) @ SY66 )
            | ~ ( holds @ ( clear @ SV19 ) @ SY66 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(120,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ! [SY67: $i] :
            ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SY67 ) )
            | ~ ( holds @ ( holding @ SV8 ) @ SY67 )
            | ~ ( holds @ ( clear @ SV20 ) @ SY67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(121,plain,
    ! [SV21: $i,SV9: $i] :
      ( ( ! [SY68: $i] :
            ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SY68 ) )
            | ~ ( holds @ ( holding @ SV9 ) @ SY68 )
            | ~ ( holds @ ( clear @ SV21 ) @ SY68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(122,plain,
    ! [SV22: $i,SV10: $i] :
      ( ( ! [SY69: $i,SY70: $i,SY71: $i] :
            ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SY69 @ SY70 ) @ SY71 ) )
            | ~ ( holds @ ( on @ SV10 @ SV22 ) @ SY71 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(123,plain,
    ! [SV23: $i,SV11: $i] :
      ( ( ! [SY72: $i,SY73: $i] :
            ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SY72 ) @ SY73 ) )
            | ~ ( holds @ ( clear @ SV11 ) @ SY73 )
            | ~ ( differ @ SV11 @ SY72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(124,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ( differ @ SV12 @ SV24 )
        | ~ ( differ @ SV24 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(125,plain,
    ! [SV25: $i,SV14: $i,SV2: $i] :
      ( ( ( holds @ ( and @ SV2 @ SV14 ) @ SV25 )
        | ~ ( holds @ SV2 @ SV25 )
        | ~ ( holds @ SV14 @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(126,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true )
      | ( ( ~ ( holds @ empty @ SV15 )
          | ~ ( holds @ ( clear @ SV3 ) @ SV15 )
          | ~ ( differ @ SV3 @ table ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(127,plain,
    ! [SV26: $i,SV16: $i,SV4: $i] :
      ( ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        | ~ ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
        | ~ ( holds @ ( clear @ SV16 ) @ SV26 )
        | ~ ( holds @ empty @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(128,plain,
    ! [SV27: $i,SV17: $i,SV5: $i] :
      ( ( ! [SY74: $i] :
            ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SY74 ) )
            | ~ ( holds @ ( on @ SV5 @ SV17 ) @ SY74 )
            | ~ ( differ @ SV5 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(129,plain,
    ! [SV28: $i,SV18: $i,SV6: $i] :
      ( ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SV28 ) )
        | ~ ( holds @ ( clear @ SV6 ) @ SV28 )
        | ~ ( differ @ SV6 @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(130,plain,
    ! [SV29: $i,SV19: $i,SV7: $i] :
      ( ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SV29 ) )
        | ~ ( holds @ ( holding @ SV7 ) @ SV29 )
        | ~ ( holds @ ( clear @ SV19 ) @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(131,plain,
    ! [SV30: $i,SV20: $i,SV8: $i] :
      ( ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SV30 ) )
        | ~ ( holds @ ( holding @ SV8 ) @ SV30 )
        | ~ ( holds @ ( clear @ SV20 ) @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(132,plain,
    ! [SV31: $i,SV21: $i,SV9: $i] :
      ( ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SV31 ) )
        | ~ ( holds @ ( holding @ SV9 ) @ SV31 )
        | ~ ( holds @ ( clear @ SV21 ) @ SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(133,plain,
    ! [SV32: $i,SV22: $i,SV10: $i] :
      ( ( ! [SY75: $i,SY76: $i] :
            ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SV32 @ SY75 ) @ SY76 ) )
            | ~ ( holds @ ( on @ SV10 @ SV22 ) @ SY76 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(134,plain,
    ! [SV33: $i,SV23: $i,SV11: $i] :
      ( ( ! [SY77: $i] :
            ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SY77 ) )
            | ~ ( holds @ ( clear @ SV11 ) @ SY77 )
            | ~ ( differ @ SV11 @ SV33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(135,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ( differ @ SV12 @ SV24 )
        = $true )
      | ( ( ~ ( differ @ SV24 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(136,plain,
    ! [SV25: $i,SV14: $i,SV2: $i] :
      ( ( ( holds @ ( and @ SV2 @ SV14 ) @ SV25 )
        = $true )
      | ( ( ~ ( holds @ SV2 @ SV25 )
          | ~ ( holds @ SV14 @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[125]) ).

thf(137,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( holds @ empty @ SV15 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV3 ) @ SV15 )
          | ~ ( differ @ SV3 @ table ) )
        = $true )
      | ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[126]) ).

thf(138,plain,
    ! [SV26: $i,SV16: $i,SV4: $i] :
      ( ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true )
      | ( ( ~ ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
          | ~ ( holds @ ( clear @ SV16 ) @ SV26 )
          | ~ ( holds @ empty @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[127]) ).

thf(139,plain,
    ! [SV34: $i,SV27: $i,SV17: $i,SV5: $i] :
      ( ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SV34 ) )
        | ~ ( holds @ ( on @ SV5 @ SV17 ) @ SV34 )
        | ~ ( differ @ SV5 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(140,plain,
    ! [SV28: $i,SV18: $i,SV6: $i] :
      ( ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SV28 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV6 ) @ SV28 )
          | ~ ( differ @ SV6 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(141,plain,
    ! [SV29: $i,SV19: $i,SV7: $i] :
      ( ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SV29 ) )
        = $true )
      | ( ( ~ ( holds @ ( holding @ SV7 ) @ SV29 )
          | ~ ( holds @ ( clear @ SV19 ) @ SV29 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(142,plain,
    ! [SV30: $i,SV20: $i,SV8: $i] :
      ( ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SV30 ) )
        = $true )
      | ( ( ~ ( holds @ ( holding @ SV8 ) @ SV30 )
          | ~ ( holds @ ( clear @ SV20 ) @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(143,plain,
    ! [SV31: $i,SV21: $i,SV9: $i] :
      ( ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SV31 ) )
        = $true )
      | ( ( ~ ( holds @ ( holding @ SV9 ) @ SV31 )
          | ~ ( holds @ ( clear @ SV21 ) @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(144,plain,
    ! [SV35: $i,SV32: $i,SV22: $i,SV10: $i] :
      ( ( ! [SY78: $i] :
            ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SV32 @ SV35 ) @ SY78 ) )
            | ~ ( holds @ ( on @ SV10 @ SV22 ) @ SY78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(145,plain,
    ! [SV36: $i,SV33: $i,SV23: $i,SV11: $i] :
      ( ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SV36 ) )
        | ~ ( holds @ ( clear @ SV11 ) @ SV36 )
        | ~ ( differ @ SV11 @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(146,plain,
    ! [SV12: $i,SV24: $i] :
      ( ( ( differ @ SV24 @ SV12 )
        = $false )
      | ( ( differ @ SV12 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(147,plain,
    ! [SV14: $i,SV25: $i,SV2: $i] :
      ( ( ( ~ ( holds @ SV2 @ SV25 ) )
        = $true )
      | ( ( ~ ( holds @ SV14 @ SV25 ) )
        = $true )
      | ( ( holds @ ( and @ SV2 @ SV14 ) @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(148,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( holds @ empty @ SV15 )
        = $false )
      | ( ( ~ ( holds @ ( clear @ SV3 ) @ SV15 )
          | ~ ( differ @ SV3 @ table ) )
        = $true )
      | ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(149,plain,
    ! [SV26: $i,SV4: $i,SV16: $i] :
      ( ( ( ~ ( holds @ ( on @ SV16 @ SV4 ) @ SV26 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV16 ) @ SV26 )
          | ~ ( holds @ empty @ SV26 ) )
        = $true )
      | ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(150,plain,
    ! [SV34: $i,SV27: $i,SV17: $i,SV5: $i] :
      ( ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SV34 ) )
        = $true )
      | ( ( ~ ( holds @ ( on @ SV5 @ SV17 ) @ SV34 )
          | ~ ( differ @ SV5 @ SV27 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[139]) ).

thf(151,plain,
    ! [SV18: $i,SV28: $i,SV6: $i] :
      ( ( ( ~ ( holds @ ( clear @ SV6 ) @ SV28 ) )
        = $true )
      | ( ( ~ ( differ @ SV6 @ SV18 ) )
        = $true )
      | ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(152,plain,
    ! [SV19: $i,SV29: $i,SV7: $i] :
      ( ( ( ~ ( holds @ ( holding @ SV7 ) @ SV29 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV19 ) @ SV29 ) )
        = $true )
      | ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SV29 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[141]) ).

thf(153,plain,
    ! [SV20: $i,SV30: $i,SV8: $i] :
      ( ( ( ~ ( holds @ ( holding @ SV8 ) @ SV30 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV20 ) @ SV30 ) )
        = $true )
      | ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[142]) ).

thf(154,plain,
    ! [SV21: $i,SV31: $i,SV9: $i] :
      ( ( ( ~ ( holds @ ( holding @ SV9 ) @ SV31 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV21 ) @ SV31 ) )
        = $true )
      | ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(155,plain,
    ! [SV37: $i,SV35: $i,SV32: $i,SV22: $i,SV10: $i] :
      ( ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SV32 @ SV35 ) @ SV37 ) )
        | ~ ( holds @ ( on @ SV10 @ SV22 ) @ SV37 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(156,plain,
    ! [SV36: $i,SV33: $i,SV23: $i,SV11: $i] :
      ( ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SV36 ) )
        = $true )
      | ( ( ~ ( holds @ ( clear @ SV11 ) @ SV36 )
          | ~ ( differ @ SV11 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(157,plain,
    ! [SV14: $i,SV25: $i,SV2: $i] :
      ( ( ( holds @ SV2 @ SV25 )
        = $false )
      | ( ( ~ ( holds @ SV14 @ SV25 ) )
        = $true )
      | ( ( holds @ ( and @ SV2 @ SV14 ) @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(158,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( ~ ( holds @ ( clear @ SV3 ) @ SV15 ) )
        = $true )
      | ( ( ~ ( differ @ SV3 @ table ) )
        = $true )
      | ( ( holds @ empty @ SV15 )
        = $false )
      | ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(159,plain,
    ! [SV26: $i,SV4: $i,SV16: $i] :
      ( ( ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
        = $false )
      | ( ( ~ ( holds @ ( clear @ SV16 ) @ SV26 )
          | ~ ( holds @ empty @ SV26 ) )
        = $true )
      | ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[149]) ).

thf(160,plain,
    ! [SV27: $i,SV34: $i,SV17: $i,SV5: $i] :
      ( ( ( ~ ( holds @ ( on @ SV5 @ SV17 ) @ SV34 ) )
        = $true )
      | ( ( ~ ( differ @ SV5 @ SV27 ) )
        = $true )
      | ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(161,plain,
    ! [SV18: $i,SV28: $i,SV6: $i] :
      ( ( ( holds @ ( clear @ SV6 ) @ SV28 )
        = $false )
      | ( ( ~ ( differ @ SV6 @ SV18 ) )
        = $true )
      | ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(162,plain,
    ! [SV19: $i,SV29: $i,SV7: $i] :
      ( ( ( holds @ ( holding @ SV7 ) @ SV29 )
        = $false )
      | ( ( ~ ( holds @ ( clear @ SV19 ) @ SV29 ) )
        = $true )
      | ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(163,plain,
    ! [SV20: $i,SV30: $i,SV8: $i] :
      ( ( ( holds @ ( holding @ SV8 ) @ SV30 )
        = $false )
      | ( ( ~ ( holds @ ( clear @ SV20 ) @ SV30 ) )
        = $true )
      | ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(164,plain,
    ! [SV21: $i,SV31: $i,SV9: $i] :
      ( ( ( holds @ ( holding @ SV9 ) @ SV31 )
        = $false )
      | ( ( ~ ( holds @ ( clear @ SV21 ) @ SV31 ) )
        = $true )
      | ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[154]) ).

thf(165,plain,
    ! [SV37: $i,SV35: $i,SV32: $i,SV22: $i,SV10: $i] :
      ( ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SV32 @ SV35 ) @ SV37 ) )
        = $true )
      | ( ( ~ ( holds @ ( on @ SV10 @ SV22 ) @ SV37 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(166,plain,
    ! [SV23: $i,SV33: $i,SV36: $i,SV11: $i] :
      ( ( ( ~ ( holds @ ( clear @ SV11 ) @ SV36 ) )
        = $true )
      | ( ( ~ ( differ @ SV11 @ SV33 ) )
        = $true )
      | ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(167,plain,
    ! [SV2: $i,SV25: $i,SV14: $i] :
      ( ( ( holds @ SV14 @ SV25 )
        = $false )
      | ( ( holds @ SV2 @ SV25 )
        = $false )
      | ( ( holds @ ( and @ SV2 @ SV14 ) @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(168,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( holds @ ( clear @ SV3 ) @ SV15 )
        = $false )
      | ( ( ~ ( differ @ SV3 @ table ) )
        = $true )
      | ( ( holds @ empty @ SV15 )
        = $false )
      | ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(169,plain,
    ! [SV4: $i,SV26: $i,SV16: $i] :
      ( ( ( ~ ( holds @ ( clear @ SV16 ) @ SV26 ) )
        = $true )
      | ( ( ~ ( holds @ empty @ SV26 ) )
        = $true )
      | ( ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
        = $false )
      | ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[159]) ).

thf(170,plain,
    ! [SV27: $i,SV34: $i,SV17: $i,SV5: $i] :
      ( ( ( holds @ ( on @ SV5 @ SV17 ) @ SV34 )
        = $false )
      | ( ( ~ ( differ @ SV5 @ SV27 ) )
        = $true )
      | ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(171,plain,
    ! [SV28: $i,SV18: $i,SV6: $i] :
      ( ( ( differ @ SV6 @ SV18 )
        = $false )
      | ( ( holds @ ( clear @ SV6 ) @ SV28 )
        = $false )
      | ( ( holds @ ( clear @ SV6 ) @ ( do @ ( pickup @ SV18 ) @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(172,plain,
    ! [SV7: $i,SV29: $i,SV19: $i] :
      ( ( ( holds @ ( clear @ SV19 ) @ SV29 )
        = $false )
      | ( ( holds @ ( holding @ SV7 ) @ SV29 )
        = $false )
      | ( ( holds @ empty @ ( do @ ( putdown @ SV7 @ SV19 ) @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(173,plain,
    ! [SV8: $i,SV30: $i,SV20: $i] :
      ( ( ( holds @ ( clear @ SV20 ) @ SV30 )
        = $false )
      | ( ( holds @ ( holding @ SV8 ) @ SV30 )
        = $false )
      | ( ( holds @ ( on @ SV8 @ SV20 ) @ ( do @ ( putdown @ SV8 @ SV20 ) @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[163]) ).

thf(174,plain,
    ! [SV9: $i,SV31: $i,SV21: $i] :
      ( ( ( holds @ ( clear @ SV21 ) @ SV31 )
        = $false )
      | ( ( holds @ ( holding @ SV9 ) @ SV31 )
        = $false )
      | ( ( holds @ ( clear @ SV9 ) @ ( do @ ( putdown @ SV9 @ SV21 ) @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(175,plain,
    ! [SV35: $i,SV32: $i,SV37: $i,SV22: $i,SV10: $i] :
      ( ( ( holds @ ( on @ SV10 @ SV22 ) @ SV37 )
        = $false )
      | ( ( holds @ ( on @ SV10 @ SV22 ) @ ( do @ ( putdown @ SV32 @ SV35 ) @ SV37 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(176,plain,
    ! [SV23: $i,SV33: $i,SV36: $i,SV11: $i] :
      ( ( ( holds @ ( clear @ SV11 ) @ SV36 )
        = $false )
      | ( ( ~ ( differ @ SV11 @ SV33 ) )
        = $true )
      | ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(177,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( differ @ SV3 @ table )
        = $false )
      | ( ( holds @ ( clear @ SV3 ) @ SV15 )
        = $false )
      | ( ( holds @ empty @ SV15 )
        = $false )
      | ( ( holds @ ( holding @ SV3 ) @ ( do @ ( pickup @ SV3 ) @ SV15 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[168]) ).

thf(178,plain,
    ! [SV4: $i,SV26: $i,SV16: $i] :
      ( ( ( holds @ ( clear @ SV16 ) @ SV26 )
        = $false )
      | ( ( ~ ( holds @ empty @ SV26 ) )
        = $true )
      | ( ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
        = $false )
      | ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[169]) ).

thf(179,plain,
    ! [SV34: $i,SV17: $i,SV27: $i,SV5: $i] :
      ( ( ( differ @ SV5 @ SV27 )
        = $false )
      | ( ( holds @ ( on @ SV5 @ SV17 ) @ SV34 )
        = $false )
      | ( ( holds @ ( on @ SV5 @ SV17 ) @ ( do @ ( pickup @ SV27 ) @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(180,plain,
    ! [SV23: $i,SV36: $i,SV33: $i,SV11: $i] :
      ( ( ( differ @ SV11 @ SV33 )
        = $false )
      | ( ( holds @ ( clear @ SV11 ) @ SV36 )
        = $false )
      | ( ( holds @ ( clear @ SV11 ) @ ( do @ ( putdown @ SV23 @ SV33 ) @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(181,plain,
    ! [SV4: $i,SV16: $i,SV26: $i] :
      ( ( ( holds @ empty @ SV26 )
        = $false )
      | ( ( holds @ ( clear @ SV16 ) @ SV26 )
        = $false )
      | ( ( holds @ ( on @ SV16 @ SV4 ) @ SV26 )
        = $false )
      | ( ( holds @ ( clear @ SV4 ) @ ( do @ ( pickup @ SV16 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(182,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[79,181,180,179,177,175,174,173,172,171,167,146,113,112,111,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80]) ).

thf(183,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[182]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PLA020-1 : TPTP v8.1.0. Released v1.1.0.
% 0.13/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue May 31 23:06:06 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 31
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 0
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.37  (rf:0,axioms:31,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:33,loop_count:0,foatp_calls:0,translation:fof_full).......
% 0.19/0.45  
% 0.19/0.45  ********************************
% 0.19/0.45  *   All subproblems solved!    *
% 0.19/0.45  ********************************
% 0.19/0.45  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:31,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:182,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.47  
% 0.19/0.47  %**** Beginning of derivation protocol ****
% 0.19/0.47  % SZS output start CNFRefutation
% See solution above
% 0.19/0.47  
% 0.19/0.47  %**** End of derivation protocol ****
% 0.19/0.47  %**** no. of clauses in derivation: 183 ****
% 0.19/0.47  %**** clause counter: 182 ****
% 0.19/0.47  
% 0.19/0.47  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:31,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:182,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------